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Sanyo PLC-XTC50AL Service Manual
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Sanyo PLC-XTC50AL Service Manual

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SERVICE MANUAL

* Projection lens is optional.
Product code
1 122 431 60
(KH7AM)
1 122 432 60
(LH7AM)
1 122 432 62
(LH7CM)
Multimedia Projector
Match the Chassis No. on the unit's back cover with the
Chassis No. in the Service Manual.
If the Original Version Service Manual Chassis No. does
not match the unit's, additional Service Literature is re-
quired. You must refer to "Notices" to the Original Service
Manual prior to servicing the unit.
FILE NO.
Model No. PLc-Xtc50AL
original Version
chassis No. KH7-Xtc50AL00
REFERENCE NO.
U.S.A, Canada,
Europe, U.K, Asia
SM
5111177-00

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Summary of Contents for Sanyo PLC-XTC50AL

  • Page 1: Service Manual

    FILE NO. SERVICE MANUAL Multimedia Projector Model No. PLc-Xtc50AL U.S.A, Canada, Europe, U.K, Asia original Version * Projection lens is optional. chassis No. KH7-Xtc50AL00 Match the Chassis No. on the unit's back cover with the Chassis No. in the Service Manual.

  • Page 2: Table Of Contents

    Contents SERVICE MANUAL ............1 Chassis Description ............ 73 Contents ................  Chassis over view ............. 73 Safety Instructions ............3 Input & signal processing stage ....... 74 Safety Precautions ............. 3 Audio output stage ........... 75 Product Safety Notice ..........3 Lamp control stage ...........

  • Page 3: Safety Instructions

    Safety Instructions Safety Precautions WARNING: The chassis of this projector is isolated (COLD) from AC line by using the converter transformer. Primary side of the converter and lamp power supply unit circuit is connected to the AC line and it is hot, which hot circuit is identified with the line ( ) in the schematic diagram.

  • Page 4: Specifications

    Specifications Mechanical Information Projector Type Multi-media Projector Dimensions (W x H x D) 21.66” x 6.89” x. 17 .76” (451.0 mm x 175.0 mm x 550.1 mm) Net Weight 32.4 lbs (14.7 kg) Feet Adjustment 0˚ to 3.5˚ Panel Resolution LCD Panel System 1.0” TFT Active Matrix type, 3 panels Panel Resolution 1,024 x 768 dots Number of Pixels 2,359,296 (1,024 x 768 x 3 panels) Signal Compatibility Color System PAL, SECAM, NTSC, NTSC4.43, PAL-M, and PAL-N High Definition TV Signal 480i, 480p, 575i, 575p, 720p, 1035i, and 1080i Scanning Frequency H-sync. 15 kHz–100 kHz, V-sync. 50 Hz–100 Hz Optical Information Projection Lens Optional Projection Lamp 330 W NSHA(1 lamp + 1 lamp) Interface Input 1 Digital (DVI-D) x 1, Analog (Mini D-sub 15 pin) x 1 Input 2 BNC Type x 5 (G or Video/Y, B or Cb-Pb, R or Cr-Pr, HV and V) Input 3 RCA Type x 1, Mini DIN 4 pin x 1 AUDIO IN Audio 1 (Mini Type stereo), Audio 2 (Mini Type stereo), Audio 3 (RCA Type) x 2...

  • Page 5: Circuit Protections

    Circuit Protections This projector provides the following circuit protections to operate in safety. If the abnormality occurs inside the pro- jector, it will automatically turn off by operating one of the following protection circuits. Fuse A fuse is located inside of the projector. When the POWER indicator is not lightning, the fuse may be opened.

  • Page 6: Mechanical Sensor Switches (Sw67A, Sw7641)

    Circuit Protections Mechanical sensor switches (SW67A, SW7641) This projector provides  mechanical sensor switches, the one is for filter cartridge sensor switch (SW7641) and the other one is for lamp cover sensor switch (SW67A). The filter cartridge sensor switch detects whether the filter cartridge is installed correctly.

  • Page 7: Temperature Sensors, Wind Sensors

    Circuit Protections Temperature sensors, wind sensors The projector provides  temperature sensor ICs, 1 thermistor, and 1 wind sensor on the intake duct. These devices are monitoring the surrounding temperature of the lamp, panel and intake duct, and the wind sensor is monitoring airflow passed through the air filter in the intake duct.

  • Page 8: Power Failure And Fan Lock Detection

    Circuit Protections Power failure and fan lock detection The projector provides the detection circuits of the power failure and the fan lock. When the detection circuit detects an error at the power supply line or at the fan operation circuit, the projector will turn into the standby mode to protect the other circuits defective.

  • Page 9: Maintenance

    Maintenance Replacing the Filter Cartridge Filter prevents dust from accumulating on the optical elements inside the projector. Should the filter becomes clogged with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat buildup and adversely affect the life of the projector.

  • Page 10: Resetting The Filter Counter

    Maintenance Resetting the Filter Counter Be sure to reset the Filter counter after replacing the filter Filter counter cartridge. Press the MENU button to display the On-Screen Menu. Use the Point 7 8 buttons to move the red frame point- er to the Setting Menu icon.

  • Page 11: Lamp Selection System

    Maintenance Lamp Selection System This Projector is equipped with  Projection Lamps. The Lamp Management Function detects the status of lamps and shows the status on screen or on the LAMP 1/ REPLACE indicators. This function also automatically controls the Lamp Mode when any of lamps reaches the recommended total hours of use or is out for the end of life or mal- functions.

  • Page 12: Lamp Replacement

    Maintenance Lamp Replacement When the total lighting time of a Projection Lamp reaches the Top Control recommended total hours of use, the Lamp replacement icon appears on the screen and LAMP 1 /  REPLACE indicator Lamp replacement icon lights yellow. Replace the lamp with a new one promptly. The timing when the LAMP 1 /  REPLACE indicator should light LAMP 1/2 rePLAce is depending on the lamp mode.

  • Page 13: How To Check Lamp Used Time

    Maintenance How to check Lamp Used Time The LAMP REPLACE indicator will light yellow when the total lamp used time (Corresponding value) reaches 3,000 hours. This is to indicate that lamp replacement is required. The total lamp used time is calculated by using the below expression, Total lamp used time (Corresponding value) = eco + ( normal x 1.) + (...

  • Page 14: Cleaning

    Maintenance Cleaning After long periods of use, dust and other particles will accumulate on the LCD panel, prism, mirror, polarized glass, lens, etc., causing the picture to darken or color to blur. If this occurs, clean the inside of optical unit. Remove dust and other particles using air spray.

  • Page 15: Quick Maintenance

    Maintenance Quick maintenance This projector provides a cabinet prism cover on the cabinet top to enhance the service maintenance. This enables service personnel to align the optical adjustment or replace the optical parts without disassembly the cabinet top. Loosen a screw-A on the lamp cover and slide it backward, and then loosen a screw-B on the prism cover and turn it up in the arrow direction (Fig.

  • Page 16: Lens Installation

    Maintenance Lens Installation When replacing the lens or using an optional lens, install the lens by following the instructions below. removing the lens Lens Release button Shift the lens to the center position by using the Lens shift function. Turn off the projector and unplug the AC power cord.

  • Page 17: Using The Lens Antitheft Screw

    Maintenance Using the Lens Antitheft screw This projector provides a Lens antitheft screw to protect the projection lens stolen from a suspicious person. Mount the Lens antitheft screw by following the instructions below. Mounting the Lens antitheft screw Loosen a screw-A on the lamp cover and slide it backward, and then loosen a screw-B on the prism cover and turn it up in the arrow direction (Fig.

  • Page 18: Security Function Notice

    Security Function Notice This projector provides security functions such as "Key lock", "PIN code lock" and "Logo PIN code lock". When the projector has set these security function on, you are required to enter correct PIN code to use the projector. If you do not know the correct PIN code to the projector, the projector can no longer be operated or started.

  • Page 19: Mechanical Disassembly

    Mechanical Disassembly Mechanical disassembly flow chart Mechanical disassembly should be made by following procedures chart. Screws Expression Following steps show the basic procedures, therefore unnecessary step may (Type ) mm Diameter x Length be ignored. T type M Type Caution: The parts and screws should be placed exactly the same position as the original otherwise it may cause loss of performance and product safety.

  • Page 20: Mechanical Disassembly

    Mechanical Disassembly Mechanical disassembly 1-1. Cabinet Top removal-1 1. While pressing the Lens release button on the top of the cabinet, turn the lens counterclockwise until it stops and pull it out slowly from the projec- tor. . Remove the terminal covers. See the items "Lens installation"...
  • Page 21 Mechanical Disassembly 1-3. Prism Cover removal 1. Loosen 1 screw-D and slide the Lamp Cover backward. . Loosen 1 screw-E and turn the Prism Cover up and pull it upward to re- move. (Press the  places to unhook the hinges.) Lamp cover Prism cover Hinges...

  • Page 22: Lamp Cover Removal

    Mechanical Disassembly 1-5 Lamp Cover removal 1. Remove 4 screws-F (T3x6) on each hinge holder and remove Lamp Cover. Lamp cover Hinge Shield plate holder t3x6 Shield plate t3x6 1-6. Control Board removal 1. Remove the Control Board and Button. Button LED decoration Spacer...
  • Page 23 Mechanical Disassembly 2-1. Main Board removal-1 1. Remove 6 screws-A (M3x6) and 7 screws-B (M3x6). . Remove the Main Shield Top, Lamp Shield and Mirror Shield. Mirror shield Main shield Lamp shield Spacer 2-2. Main Board removal-2 1. Remove  screws-C (M3x6) on the AV panel and take out the Main Board upward off.
  • Page 24 Mechanical Disassembly 3-1. Audio, Panel Temp, Rear Junction, R/C Rear Board re- moval 1. Remove  screws-A(T3x8) and take off the Audio Board upward. . Unhook and slide the Panel Temp Sensor Board to remove. 3. Remove  screws-B (M3x6) and take off the Rear Junction Board. 4.
  • Page 25 Mechanical Disassembly 4-1. Filter Box Assy and Fans removal 1. Remove 4 screws-A (T3x8) and 1 screw-B(M3x6) and take the Filter Box Assy upward off. . Remove  screws-C (T3x10) and pull the Fans Assy upward off. M3x8 FN904 Filter cartridge M3x8 M3x8 Filter box assy...
  • Page 26 Mechanical Disassembly 5-1. A/V Board Assy removal 1. Remove 3 screws-A (M3x6) and take the AV Board Assy upward off. A/V board t3x8 t3x8 t3x8 M3x12 R/C Front & Top board M3x5 t3x15 (black) A/V board assy 6-1. Network Joint Board Assy removal 1.
  • Page 27 Mechanical Disassembly 7-1. Power Board Assy removal 1. Remove 7 screws-A (M3x6) on the Power Box Top Cover and remove the top cover. . Remove  screws-B (M3x6) and remove the Power Board Assy. Power box top cover Power board assy M3x8 Power board Isolation sheet...
  • Page 28 Mechanical Disassembly 7-3. Ballast Board removal 1. Remove  screws-D (M3x6) and remove the Ballast Boars assy. (To remove the Ballast Board Assy, first remove the Lamp and remove  screws on the Lamp Holder and move the Lamp Holder upward slightly and then take off the Ballast Board Assy.) .
  • Page 29 Mechanical Disassembly 8-1. Rear Fans Assy removal-1 1. Remove 1 screw-A (M3x6) and 1 screw-B (T3x8). . Remove 1 screw-C (T.6x8) and remove the Thermal Protector (SW90) and then remove the Side Shield Plate. thermal protector (SW902) removal Thermal t2.6x8 protector (SW90) Side shield...
  • Page 30 Mechanical Disassembly 9-1. Optical Unit Assy removal-1 1. Remove both of the Lamp Assy upward. . Remove  screws-A (T3x8) each on the Lamp Duct. Lamp Lamp1 9-2. Optical Unit Assy removal-2 1. Remove 1 screw-B (T3x8) each on the Lamp Socket and remove them. .
  • Page 31 Mechanical Disassembly 9-3. Optical Unit Assy removal-3 1. Remove  screws-E (T3x8) each on the Lamp Cover. Pull up the Lamp Covers. (Note: Pay attention to fix the lamp covers mounting direction. The location of the metal plates) Lamp cover Metal plate Lamp1...

  • Page 32: Lens Shift Assy Removal

    Mechanical Disassembly 10-1. Lens Shift Assy Removal 1. Remove 4 screws-A (M3x6) and remove the Lens Shift Assy. (Before removing the Lens Shift Assy, remove the LCD Panel/Prism Assy first. Refer to the optical parts disassembly.) t3x5 Lens shift sen- sor-X board t3x5 Lens shift...
  • Page 33 Mechanical Disassembly 12-1. Speakers removal 1. Remove  screws-A (T3x1) each and take the speakers off. SP901 SP90 t3x8 Damper bushes Damper t3x8 bushes t3x8 t3x8 Spacer t3x8 13-1 Fans and Thermistor removal 1. Remove the Thermistor (TH901) on the Duct Top. .

  • Page 34: Optical Parts Disassembly

    Optical Parts Disassembly Before taking these procedures, remove the cabinet top, Main board assy, shutter assy, lamp covers assy refering to the chapter "Mechanical Disassembly". 1-1. LCD Panel/Prism Assy removal 1. Loosen 3 screws-A (M.5) and pull up the Panel/Prism assy. -34-...
  • Page 35 Optical Parts Disassembly Lcd Panel type check There are  types combination of the LCD panel/prism assembly and the optical unit, named Type-R and Type-L. Since both have no compatibility, each type should be combined with the same type, and the specific parts should be used.
  • Page 36 Optical Parts Disassembly 1-2. LCD Panel/Prism Assy disassembly 1. Remove 1 screw-A (Mx4) each on the stopper and remove the stopper-B and C, and pull the Polarized Glass-Out and Pre-Polarized Glass upward. Stopper-B (Green) Stopper-B (Blue) Pre-Polarized glass (G) Polarized glass-out (G) Pre-Polarized glass (B) Polarized glass-out (B) Stopper-C...
  • Page 37 Optical Parts Disassembly 2-1. Polarized Glass-in/Optical Filter removal 1. Remove  screws-A (M.5x5) and remove the stoppers, and pull the Polar- ized Glass and Pre-Polarized Glass Holder upward. Polarized glass- in/Optical filter ass'y Glass holder Stopper Glass holder film Polarized glass (in) Optical filter (ICT) Prism side Blue...
  • Page 38 Optical Parts Disassembly 2-2. Polarized Glass-in/Optical Filter mounting There are  types combination of the LCD panel/prism assembly named Type-R and Type-L. Mount the polarized glasses and optical filters according to the type of the LCD panel assembly as shown in the figure below tYPe-L Blue Green...
  • Page 39 Optical Parts Disassembly 3-1. Relay Lens Assy removal 1. Remove 1 screw-A (M.5x5) and slide the Relay Lens assy in the arrow direction and pull it up to remove. t3x8 Relay lens assy Spacer Relay lens Relay lens assy -39-...

  • Page 40: Condenser Lens Assy Removal

    Optical Parts Disassembly 4-1. Condenser Lens Assy removal 1. Remove  screws-A (M.5x5) and slide the Condenser Lens Assy in the arrow direction and pull it up. t3x8 Condenser lens Spacer Condenser lens Condenser lens assy -40-...

  • Page 41: Mirror Assy Removal

    Optical Parts Disassembly 5-1. Mirror Assy removal 1. Remove 4 screws-A (T3x10) and take the Mirror Cover off. . Remove 3 screws-B (M3x18) and pull the Mirror Assy upward. Note: Turn the mirror holder counterclockwise with a flat screw driver if the screw is behind a mirror holder.
  • Page 42 Optical Parts Disassembly 6-1. Optical Parts in the Optical Unit removal 1. Remove  screws-A (T3x10) and unhook 4 hooks-B and take the Optical Unit Top off. Condenser lens(R) Polarized glass(IN/GB) Condenser lens(B) Mirror(R) Mirror(B) Condenser lens(G) Relay lens(In) Dichroic mirror(B) Dichroic mirror(G) Mirror(R) Integrator lens(Out)
  • Page 43 Optical Parts Disassembly 6-2. Optical Parts Directions in the Optical Unit When mounting or assembling the optical parts in the optical unit, the parts must be mounted in the specified location and direction as shown in the figure below. Polarized glass (IN/GB) dichroic mirror Place glasses as the marker comes top-left corner as Place the dichroic mirrors as the marker comes top...

  • Page 44: Adjustments

    Adjustments Adjustments after Parts Replacement ● : Adjustment necessary ❍ : Check necessary disassembly / replaced Parts condesner Polarized lens / Fans Lcd/ Glass / Power relay lens Mirror Assy Main Board Wind Prism Assy optical Board / Integrator Sensor filter lens Optical axis adjustment...

  • Page 45: Service Adjustment Menu Operation

    Adjustment Service Adjustment Menu Operation to enter the service mode To enter the “Service Mode”, press and hold the MeNu and SeLect button for more than 3 seconds. The service menu appears on the screen as follows. to adjust service data Select the adjustment group no.

  • Page 46: Optical Adjustment

    Optical Adjustment WArNING : uSe uV rAdIAtIoN eYe ANd SKIN ProtectIoN durING SerVIcING cAutIoN: to prevent suffer of uV radiation, those adjustments must be completed within 25 minutes. Before Adjustment Each adjustment requires hex wrenches and slot screwdrivers. Set the lens position specified below with Lens Shift Button. Horizontal Lens Position: Center Vertical Lens Position: End of the bottom When adjusting optical components adjustments, using...

  • Page 47: Optical Axis Adjustment

    Optical Adjustment 1. Optical axis adjustment 1-1. condenser lens adjustment Loosen  screws and  screws Move the condenser lens to display the color shading on the top/bottom and left/right of the screen. 1) Insert a slot driver into the slot and turn it to move the image horizon- tally as shown in Fig.1-1, ) Insert a slot driver into the slot...

  • Page 48: Relay Lens Adjustment

    Optical Adjustment 1-2. relay lens adjustment Loosen 1 screw and 1 screws Move the Relay lens so that the color shading appeared on the top/bottom and left/right of the screen becomes the same width. 1) Insert a slot driver into the slot and turn it to move the image horizon- tally as shown in Fig.1-3, ) Insert a slot driver into the slot...

  • Page 49: Condenser Lens Adjustment

    Optical Adjustment 1-3. condenser lens adjustment-2 Move the condenser lens to remove the color shading on the top/bottom or left/right of the screen. 1) Insert a slot driver into the slot and turn it to move the image horizon- tally as shown in Fig.1-5. ) Insert a slot driver into the slot and turn it to move the image vertically as shown in Fig.1-6.

  • Page 50: Mirror Adjustment

    Optical Adjustment 2. Mirror adjustment Input the 100%-white pattern with XGA computer signal. Enter the service mode. Select Group "236", No. "0". Group No data Function Change the data value to "1". The lamp mode changes to "Lamp1" and the Normal mode mirror motor starts turning continuously.

  • Page 51: Contrast Adjustment

    Optical Adjustment 3. Contrast adjustment Select the internal test pattern signal “All black” from the projector’s menu “Menu -> Setting -> Test pattern”. Loosen  screws on the glass holders for G-panel. Turn the lever of polarized glass to obtain the darkest brightness and proper black color uniformity on the screen.

  • Page 52: Electrical Adjustments

    Electrical Adjustments Circuit Adjustments CAUTION: The each circuit has been made by the fine adjustment at factory. Do not attempt to adjust the following adjustments except requiring the readjustments in servicing otherwise it may cause loss of performance and product safety. Before taking these adjustments, turn the projector for more than 10 minutes to sta- bilize the operation.
  • Page 53 Electrical Adjustment c PC-Auto calibration b Component-Auto calibration Input mode Computer mode Input mode Video mode (Component) Input signal 16-step gray scale computer signal Input signal 100% color bar signal (480i) 100% color bar signal (480p) 1. Enter the service mode. 100% color bar signal (70p) .

  • Page 54: White Balance Adjustment

    Electrical Adjustment n Common Voltage adjustment . White Balance adjustment Input mode Computer mode Input mode Computer mode Input signal 50%-RGB pattern computer signals Input signal 16-step gray scale computer signal or 16-step gray scale computer sig- 1. Enter the service mode. .

  • Page 55: Test Points And Locations

    Electrical Adjustment Test Points and Locations MAIN BoArd K35G reAr JuNctIoN BoArd TP_FN5 TP_FN3 TP_FN1 K67D K67G TP_FN4 TP_FN2 K67E K67F K6702 K67A K67C K67B -55-...

  • Page 56: Service Adjustment Data Table

    Electrical Adjustment Service Adjustment Data Table These initial values are the reference data written from the CPU ROM to memory IC when replaced new memory IC. The adjustment items indicated with “✻” are required to readjust fol- lowing to the “Electrical adjustments”. Other items should be used with the initial data value.

  • Page 57: Electrical Adjustment

    Electrical Adjustment Grp / No. Item Function Range Initial Note Noise Reduction (time) Noise Pixel Range <NSRANGEY> / <NSRANGEUV> 0 - 2 Noise Region 0 <NSREGIONY0> / <NSREGIONUV0> 0 - 1023 Noise Region 1 <NSREGIONY1> / <NSREGIONUV1> 0 - 1023 Noise Region 2 <NSREGIONY2>...
  • Page 58 Electrical Adjustment Grp / No. Item Function Range Initial Note SW-FPGA CLK_SHIFT LVDS Clock Phase Adjustment (Signed 7 bit) -64 - 63 100 CLK_SHIFT_STATUS Read only 101 REGISTER_STATUS Read only 102 FAN1_DET Read only 103 FAN2_DET Read only 104 FAN3_DET Read only 105 FAN4_DET Read only...
  • Page 59 Electrical Adjustment Grp / No. Item Function Range Initial Note ColshdCtrl 0 - 511 ColshdCtrl_Ena Color Shading Correction Enable 1: On, 0: Off 0 - 1 ColshdCtrl_PreEna Pre-Color Shading Correction Enable 1: On, 0: Off 0 - 1 Colshd_RLMin Lamp 1 0 - 1023 Lamp 2 0 - 1023...
  • Page 60 Electrical Adjustment Grp / No. Item Function Range Initial Note Reverse L/R (MIN<-->MAX Cyclic) 0 - 2047 107 DCOffset_MNS_R_05 Normal (MIN<-->MAX Cyclic) 0 - 2047 Reverse L/R (MIN<-->MAX Cyclic) 0 - 2047 108 DCOffset_MNS_R_06 Normal (MIN<-->MAX Cyclic) 0 - 2047 Reverse L/R (MIN<-->MAX Cyclic) 0 - 2047 109 DCOffset_MNS_R_07...
  • Page 61 Electrical Adjustment Grp / No. Item Function Range Initial Note 146 DCOffset_MNS_G_07 Normal (MIN<-->MAX Cyclic) 0 - 2047 Reverse L/R (MIN<-->MAX Cyclic) 0 - 2047 147 DCOffset_MNS_G_08 Normal (MIN<-->MAX Cyclic) 0 - 2047 Reverse L/R (MIN<-->MAX Cyclic) 0 - 2047 148 DCOffset_MNS_G_09 Normal (MIN<-->MAX Cyclic) 0 - 2047...
  • Page 62 Electrical Adjustment Grp / No. Item Function Range Initial Note Reverse L/R (MIN<-->MAX Cyclic) 0 - 2047 186 DCOffset_MNS_B_10 Normal (MIN<-->MAX Cyclic) 0 - 2047 Reverse L/R (MIN<-->MAX Cyclic) 0 - 2047 187 DCOffset_MNS_B_11 Normal (MIN<-->MAX Cyclic) 0 - 2047 Reverse L/R (MIN<-->MAX Cyclic) 0 - 2047 188 DCOffset_MNS_B_12...
  • Page 63 0: 19200bps 1: 9600bps 0 - 1 CABLE SW Long Cable 0: Disable 1: Enable 0 - 1 0: Disable (Sanyo Serial Command Enable) PW Debug Command Enable 0 - 1 1: Enable (PW Debug Mode) Device Refresh Disable 0: Enable 1: Disable...
  • Page 64 Electrical Adjustment Grp / No. Item Function Range Initial Note Shutter PRE_MOTION Shutter Warm - up Operation (0: Yes, 1: No) 0 - 1 Initial: 1 / Shipping: 0 CMP_TRM Chattering Detecting Term 0 - 32767 7000 OUT_DLY_TRM Output Term 0 - 32767 15000 CMP_CHK_CNT...
  • Page 65 Electrical Adjustment Grp / No. Item Function Range Initial Note Flow Clog Threshold 2 Flow Sensor Clogged Threshold No.2[ADC] 0 - 1023 Flow Clog Threshold 3 Flow Sensor Clogged Threshold No.3[ADC] 0 - 1023 Flow Clog Threshold 4 Flow Sensor Clogged Threshold No.4[ADC] 0 - 1023 Flow Clog Threshold 5 Flow Sensor Clogged Threshold No.5[ADC]...
  • Page 66 Electrical Adjustment Grp / No. Item Function Range Initial Note Filter 1st Cartridge Scroll Factor 3 0 - 255 Filter 1st Cartridge Scroll Factor 4 0 - 255 1st Filter Cartridge Scrolling Factor at N times Scrolling (N:1-10) Filter 1st Cartridge Scroll Factor 5 0 - 255 0: Manual Scrolling with OSD Menu Filter 1st Cartridge Scroll Factor 6...
  • Page 67 Electrical Adjustment Grp / No. Item Function Range Initial Note Slant 110° 70° Ceiling Normal Down Normal Ceiling Ceiling Down Normal Ceiling Ceiling Normal Definition of Slant 0° 180° -70° ~ 70° 70° ~ 110° -70° ~ -110° -70° ~ 70° -110°...
  • Page 68 Electrical Adjustment Grp / No. Item Function Range Initial Note Normal Fan5 Max (LAMP1) 0000-9990 2880 4424 3280 3280 Normal Fan6 Min 0000-9990 2840 2840 2840 2840 Normal Fan6 Max 0000-9990 4712 4712 4712 4712 Eco Fan Control Min Temp 20-100 Temp Sensor Control Start/End Temp at Eco Eco Fan Control Max Temp...
  • Page 69 Electrical Adjustment Grp / No. Item Function Range Initial Note Temp B Warning High Highland Temp B (Lamp) to judge the Temp Error at High/Highland 0 - 100 Temp C Warning High Highland Temp C (Panel) to judge the Temp Error at High/Highland 0 - 100 Temp A Warning Normal Highland Temp A (Room) to judge the Temp Error at Normal/Highland 0 - 100...
  • Page 70 Electrical Adjustment Grp / No. Item Function Range Initial Note Phase after Total Dot Adj. Fine Phase 0 - 1 0: Fine Phase Execute 1: Fine Phase Not Execute BLKDET Black Level Detect Area 0 - 7 Phase Detect Filter PHASEMSK 0: All Bits Enable, 1: Lower 1 bit Disable, 2: Lower 2 bit Disable, 3: 0 - 3...
  • Page 71 Electrical Adjustment Grp / No. Item Function Range Initial Note Disp Line 0 - 4095 YCbCr (720P - 60) Total Dots 0 - 4095 1650 Disp Dots 0 - 4095 1248 H Back Porch 0 - 4095 V Back Porch 0 - 4095 Disp Line 0 - 4095...
  • Page 72 Electrical Adjustment Grp / No. Item Function Range Initial Note Disp Line 0 - 4095 RGB Video (720P - 50 ) Total Dots 0 - 4095 1980 Disp Dots 0 - 4095 1222 H Back Porch 0 - 4095 V Back Porch 0 - 4095 Disp Line 0 - 4095...

  • Page 73: Chassis Description

    Chassis Description Chassis over view -73-...

  • Page 74: Input & Signal Processing Stage

    Chassis Description Input & signal processing stage -74-...

  • Page 75: Audio Output Stage

    Chassis Description Audio output stage -75-...

  • Page 76: Lamp Control Stage

    Chassis Description Lamp control stage FILTER SW REAR JUNCTION SW7641 SW67A FILTER-SW LAMP COVER-SW K76A LAMP STS MIR_MON RLY_MOM PW_BALLAST_ON BALLAST_ON LAMP-ID_INH1 -76-...

  • Page 77: Fan Control Stage

    Chassis Description Fan control stage S16V FN906 TPFN6 Q7701 PANEL R L7701 Q7791 Q7792 FAN_SPEED6 IC7701 Q7702 FAN_DRIVE_0_OUT FAN_PWM_6 FAN_CONT6 FN907 TPFN7 Q7731 PANEL G L7731 Q7793 FAN_SPEED7 IC7731 Q7732 FAN_PWM_7 FAN_CONT7 FN908 TPFN8 Q7761 PANEL B L7761 Q7794 FAN_SPEED8 IC7761 Q7762 FAN_PWM_8...

  • Page 78: Motor Control Stage

    Chassis Description Motor control stage IC2721 LAMP CONTROL Q3754 Q3752 12V_RLY1 MIR1_DET Q3753 Q3751 12V_RLY2 MIR2_DET S16V IC3781 S12V_MIR1 MIRROR S12V_MIR2 MIR_PWM IC3721 MIRROR DRIVE <BA6920> MIRROR MIR_SW DETECTION & IC3741 IC3724 DRIVE BUFFER SW <TC7W53> <TC7WT125> FOCUS FOCUS+_EX FOCUS+ IC5501 FOCUS DRIVE...

  • Page 79: Bus Control Stage

    Chassis Description Bus control stage DSub15 DVI-D -79-...

  • Page 80: Led Drive & Rc Control Stage

    Chassis Description LED drive & RC control stage -80-...

  • Page 81: Power Supply & Power Failure Circuit

    Chassis Description Power supply & power failure circuit D3612 D5771 P-FAIL_S5V P-FAIL_15V L3611 ES6V Q4531 S16V IC4591 ES3.3V Q3611 IC5771 S10V 9V_LNS_SHT ES6V Q3613 Q3601 IC_RESET IC4581 Q4532 ES5V ES5V_LED IC3611 SW_5V D3781 P-FAIL_RLY D292 P-FAIL_S2.5V_KS IC3781 SS-6V S12V_MIR Q3696 S-6V S-5V_ALG IC2381...

  • Page 82: Indicators And Projector Condition

    Chassis Description Indicators and Projector Condition Check the indicators for the projector condition. The projector is operating normally. Indicators Projector condition LAMP 1/2 WARNING WARNING POWER SHUTTER REP . TEMP . FILTER blue green / red orange yellow The projector is off. (The AC power cord is unplugged.) The projector is in stand-by mode.
  • Page 83 Chassis Description the projector is detecting abnormal condition. Indicators Projector Condition LAMP 1/2 WARNING WARNING POWER SHUTTER REP . TEMP . FILTER blue green / red orange yellow The temperature inside the projector is elevated close to the ✽ ✽ ✽ abnormally high level.
  • Page 84 Chassis Description the projector is detecting abnormal condition. Indicators Projector Condition LAMP 1/2 WARNING WARNING POWER SHUTTER REP . TEMP . FILTER blue green / red orange yellow If the Filter counter reached a time set in the timer setting, ✽ ✽...

  • Page 85: Power Failure Detection System

    Chassis Description Power failure detection system detection of Power failure Projector provides a protection circuit to prevent the secondary failure when the power failure, fans failure or tempera- ture failure occurs on the projector. The power failure detection lines "P-FAIL_S5V", "P-FAIL_S3.3V", etc. are con- nected to the main power supplies.

  • Page 86: Power Failure Detection Tree

    Chassis Description Power failure detection tree DETECTION D3612 LINE NAME ERROR INFORMATION P-FAIL_S5V L3611 D5771 S16V M/AU, 15/12/9/5V Q3611 IC5771 S10V 9V_LNS_SHT P-FAIL_15V P-FAIL_15V Q3613 Q3601 IC_RESET IC3611 SW_5V D3781 RELAY, P-FAIL_RLY IC3781 S12V_MIR S12V_MIR1 S12V_MIR2 D3761 P-FAIL_15V IC3761 15V_LNS_MIR D7621 MAIN IC_RESET...

  • Page 87: Sensor & Detection Switches

    Chassis Description Sensor & detection switches DETECTION LINE NAME ERROR INFO. FN901 FN901, FANLOCK FAN_MTR1 FN902, FANLOCK FAN_MTR2 FN902 FN903, FANLOCK FAN_MTR3 FN904, FANLOCK FAN_MTR4 FN905, FANLOCK FAN_MTR5 FN906, FANLOCK FAN_MTR6 FN907, FANLOCK FAN_MTR7 FN908 FN908, FANLOCK FAN_MTR8 SW7641 FILTER, FILTER_DET FILTER SW.

  • Page 88: Error History Log

    Chassis Description Error History Log This projector provides the error history log function. To Item Data Group (Error Code) check the logs, you need to enter the service mode and <- Latest Error select Group No. "0" and Item No. "0" to "49". The error ✻...

  • Page 89: Diagnosis Of Power Failure With Rs-3C Port

    Chassis Description Diagnosis of Power Failure with RS-232C port This projector provides a function to get the error information of the projector by using the RS-3C serial port for the power failure diagnosis. The further error information of the power failure and fan failure can be found out by using this function. Diagnosis procedure Connect a RS-3C serial cross cable to CONTROL PORT on the projector and serial port on the PC.

  • Page 90: Serial Control Interface

    Chassis Description Serial Control Interface This projector provides a function to control and monitor the projector's operations by using the RS-3C serial port. Operation Connect a RS-3C serial cross cable to CONTROL PORT on the projector and serial port on the PC. Launch a communication software "Hyper terminal"...

  • Page 91: Status Read Command

    Chassis Description Status read command Format The command is sent from PC to the projector with the format below; 'CR' [Command] 'CR' Command: one character (refer to the command table below. The projector decodes the command and returns the 'Character string' with the format below; command Function Projector return...

  • Page 92: Control Port Functions

    Control Port Functions System Control I/O Port Functions (PW392, IC301) PORT SIGNAL FUNCTION NOTE RX2-PW DVI Input RX1-PW DVI Input RX0-PW DVI Input RXC-PW DVI Input HSOUT H SYNC Input ID_2_PWR_SW Lamp ID 2 Switch SDA3_3.3V IIC Bus 3.3V FAN_DRIVE _2 Fan Drive 2 HDCP_IIC_SW_CPU HDCP IIC Switch Control...

  • Page 93: I/O Expander (Te7783, Ic4801)

    Control Port Functions PORT SIGNAL FUNCTION NOTE ZOOM+_EX Zoom+ Drive Output LB_PW_UART UART for Lamp Ballast PW_LB_UART UART for Lamp Ballast PW_SCLK_OUT Serial Control SDA2_S3.3V IIC Bus 2 SCL2_S3.3V IIC Bus 2 SCART_CV_PW SCART C Sync Input SCARTG SCART Green Input SCARTG SCART Green Input SCARTB...

  • Page 94: Fpga (Xc3S50A, Ic501)

    Control Port Functions PORT SIGNAL FUNCTION NOTE LAMP-ID_INH1 Lamp-ID Drive Input INT_FRT SW FPGA Config DONE_FRT SW FPGA Config FPGA (XC3S50A, IC5201) PORT SIGNAL FUNCTION NOTE FAN_MTR7 Fan Motor Speed Input FN907 FAN_MTR4 Fan Motor Speed Input FN904 FAN_MTR8 Fan Motor Speed Input FN908 FAN_MTR5 Fan Motor Speed Input FN905 FAN_MTR1...

  • Page 95: Waveform

    Waveform VIdeo signal <VIdeo> KS_dHS signal <tP402> KS_dVS signal <tP401> r-S&H signal <tP35r> G-S&H signal <tP35G> G-S&H signal <tP35B> -95-...

  • Page 96: Ic Block Diagrams

    IC Block Diagrams ● 74LVC14 <Inverter, IC5502, IC7921, IC7951> ● BA6287 <Motor Drive Focus, Zoom, IC5501, IC5551> -96-...
  • Page 97 IC Block Diagrams ● BA6920 <Motor Drive Lens Shift, Shutter, IC3721, IC6531, IC6561,IC5701> ● BA7078 <Sync Separator, IC2101> -97-...
  • Page 98 IC Block Diagrams ● DS16EV5110 <DVI Equalizer, IC8001> ● FA7701 <Switching Controller, IC3611, IC7761, IC7701, IC7731> -98-...
  • Page 99 IC Block Diagrams ● ISL98001 <A/D Converter, IC2201> ● L3E06170 <S&H, IC501, IC531, IC561> -99-...
  • Page 100 IC Block Diagrams ● L3E07111 <LCD DRIVE DIGITAL GAMMA, IC401> ● M62393 <DAC, IC7971> -100-...
  • Page 101 IC Block Diagrams ● NJM2671 <Motor Controller, IC7601> ● LC87F2G08A <MCU, IC4501> -101-...
  • Page 102 IC Block Diagrams ● PW392 <Scaler, IC301> ● PW610 <Keystone, IC2301> -10-...
  • Page 103 IC Block Diagrams ● TE7783<I/O Expander, IC4801> ● TPA3123<Audio Output, IC5051> -103-...
  • Page 104 IC Block Diagrams ● UPC324GR<Ope-Amp, IC1423> -104-...

  • Page 105: Parts Location Diagrams

    KH7-XTC50AL00 Parts Location Diagrams Cabinet front and top assembly A810 CONTROL BOARD Cabinet bottom assembly TH901 FN907 FN906 FN908 SP901 SP902 A1100 AUDIO BOARD -105-...
  • Page 106 KH7-XTC50AL00 Parts Location Diagrams A/V panel assembly A1200 NETWORK JOINT BOARD A1000 A/V BOARD A630 R/C FRONT&TOP BOARD ZA1000E ZA1000F ZA1000A ZA1000D Filter holder assembly S901 A670 FILTER SW BOARD M901 A680 ROUND SENSOR BOARD -106-...
  • Page 107 KH7-XTC50AL00 Parts Location Diagrams Main board A800 MAIN BOARD Power box assembly A1900 ECO POWER BOARD A902 POWER(AC) BOARD A610 RELAY BOARD A901 BALLAST BOARD A600 AC FILTER BOARD -107-...
  • Page 108 KH7-XTC50AL00 Parts Location Diagrams Lens shift & optical parts assembly A820 PANEL TEMP SENSOR BOARD FN904 FN905 M02-2 M02-3 M02-1 * Optional -108-...
  • Page 109 KH7-XTC50AL00 Parts Location Diagrams Lamp & fans A640 R/C REAR BOARD LP902 A620 REAR JUNCTION A660 BOARD ID CONNECT-2 FN903 BOARD SW901&902 FN901 FN902 LP901 A650 ID CONNECT-1 BOARD SW901&902 SW901&902 -109-...
  • Page 110 KH7-XTC50AL00 Parts Location Diagrams Panel/Prism assembly L01L L01R (Green) L01-2G L01-2B L01-1G L01-1B (Blue) L01-1R (Red) -110-...
  • Page 111 KH7-XTC50AL00 Parts Location Diagrams Polarized-in & optical filter assembly L03-G L03-B L02-G L02-B L02-R L03-R Note: The mounting direction of parts L0 differs according to type of LCD panel/prism assembly. See the item "Optical Parts Disassembly". -111-...
  • Page 112 KH7-XTC50AL00 Parts Location Diagrams Condenser lens-in assembly Relay lens-out assembly -11-...
  • Page 113 KH7-XTC50AL00 Parts Location Diagrams Mirror assembly Integrator Lens assembly -113-...
  • Page 114 KH7-XTC50AL00 Parts Location Diagrams ● In the optical unit L04-B L04-G -114-...
  • Page 115 KH7-XTC50AL00 Parts Location Diagrams ● Accessories (see accessories parts list) REMOTE CONTROL QUICK SETUP GUIDE CD-ROM CABLE, USB CABLE,INTERFACE CORD,POWER SCREW ANTITHEFT -115-...

  • Page 116: Mechanical Parts List

    910 297 7920 SPACER COVER NWMG-MA8AA C21 910 297 7937 SPACER COVER SCREW NWMG-MA8AA * T he parts Key No. L01-1R to L01-2B are included in the LCD Panel/Prism C22 910 310 2420 SPACER LEG-M4KA Assy. C23 610 345 5334 SPRING BUTTON LNS-KH7AL C24 610 342 0646 COVER WITHOUT LNS-KH7AL L01-1R 645 098 5904 POLARIZED GLASS(OUT/R) C25 610 342 6891 BADGE SANYO-KH7AL L01-1G 645 100 6455 POLARIZED GLASS(OUT/G) L01-1B 645 099 5088 POLARIZED GLASS(OUT/B) L01-2G 645 100 6448 PREPOLARIZED GLASS(OUT/G) L01-2B 645 098 5942 PREPOLARIZED GLASS(OUT/B) L02-R 645 096 1953 OPTICAL FILTER (ICT) -116-...
  • Page 117 KH7-XTC50AL00 Mechanical Parts List Key No. Part No. description Key No. Part No. description L02-G 645 096 1953 OPTICAL FILTER (ICT) L02-B 645 096 1953 OPTICAL FILTER (ICT) L03-R 645 098 5898 POLARIZED GLASS(IN/R) L03-G 645 093 9136 POLARIZED GLASS(IN/G) L03-B 645 093 9143 POLARIZED GLASS(IN/B) L04-G 645 093 9129 POLARIZED GLASS(IN/GB) L04-B 645 093 9129 POLARIZED GLASS(IN/GB) L05 645 090 0600 LENS,PROJECTION-SM L06 945 088 7223 ASSY,PRISM(PBS) L06 645 101 9080...

  • Page 118: Electrical Parts List

    KH7-XTC50AL00 Electrical Parts List Product safety should be considered when a component replacement is made in any area of a projector. Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety.
  • Page 119 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description C604 304 073 4508 CERAMIC 2200P K 250V C606 304 073 4508 CERAMIC 2200P K 250V ASSEMBLED BOARDS C607 304 073 4508 CERAMIC 2200P K 250V C608 304 073 4508 CERAMIC 2200P K 250V A600 610 341 0708 ASSY,PWB,AC FILTER KH7AL RESISTOR A610 610 341 0715...
  • Page 120 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description 403 458 4812 ELECT 220U M A2841 945 086 2091 UNIT,REMOCON RECEIVER C6706 303 298 9612 CERAMIC 0.1U K C6707 303 381 5613 ELECT 220U M 403 458 4812 ELECT 220U M A650 610 341 8308 ASSY,PWB,ID CONNECT-1 KH7AL C6708 303 298 9612 CERAMIC 0.1U K C6709 303 381 5613 ELECT 220U M R8731...
  • Page 121 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 163 1615 TR 2SC2812N-L6-TB0 C1913 303 367 0410 CERAMIC 0.1U K C1961 303 427 1121 ELECT 220U M 305 173 9816 TR 2SC3928A1R 305 173 9915 TR 2SC3928A1S C1962 303 298 9612 CERAMIC 0.1U K C1964 303 358 8319 CERAMIC 1U K Q2102 305 134 5928 TR 2SA1037AK-T146-R 305 147 2218 TR 2SA1037AK-S-T146 RESISTOR 305 173 9618...
  • Page 122 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 173 9816 TR 2SC3928A1R 305 014 4611 TR 2SC2412K T146 S 305 015 8727 TR 2SC2812-L6-TB 305 173 9915 TR 2SC3928A1S Q4513 305 014 4512 TR 2SC2412K T146 R 305 015 8925 TR 2SC2812-L7-TB 305 163 1615 TR 2SC2812N-L6-TB0 305 014 4611 TR 2SC2412K T146 S 305 015 8727 TR 2SC2812-L6-TB 305 173 9816 TR 2SC3928A1R 305 173 9915 TR 2SC3928A1S 305 015 8925 TR 2SC2812-L7-TB 305 163 1615 TR 2SC2812N-L6-TB0 Q3692 305 014 4512...
  • Page 123 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 173 9915 TR 2SC3928A1S 305 015 8727 TR 2SC2812-L6-TB 305 015 8925 TR 2SC2812-L7-TB Q5501 305 014 4512 TR 2SC2412K T146 R 305 163 1615 TR 2SC2812N-L6-TB0 305 014 4611 TR 2SC2412K T146 S 305 173 9816 TR 2SC3928A1R 305 015 8727 TR 2SC2812-L6-TB 305 173 9915 TR 2SC3928A1S 305 015 8925 TR 2SC2812-L7-TB 305 163 1615 TR 2SC2812N-L6-TB0 Q5203 305 014 4512 TR 2SC2412K T146 R 305 173 9816 TR 2SC3928A1R 305 014 4611...
  • Page 124 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description Q9604 305 211 1918 TR RJU002N06 Q7794 305 014 4512 TR 2SC2412K T146 R 305 014 4611 TR 2SC2412K T146 S Q9631 305 014 4512 TR 2SC2412K T146 R 305 014 4611 TR 2SC2412K T146 S 305 015 8727 TR 2SC2812-L6-TB 305 015 8925 TR 2SC2812-L7-TB 305 015 8727 TR 2SC2812-L6-TB 305 015 8925 TR 2SC2812-L7-TB 305 163 1615 TR 2SC2812N-L6-TB0 305 173 9816 TR 2SC3928A1R 305 163 1615 TR 2SC2812N-L6-TB0 305 173 9816 TR 2SC3928A1R...
  • Page 125 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description IC6531 309 537 6213 IC BA6920FP-YE2 IC1424 410 666 5804 IC UPC358GR-9LG-E1-A IC1426 310 348 7402 IC TC74LCX125FT(EL) IC6541 309 400 7118 IC TC7W53FU-(TE12L) IC1475 309 394 9310 IC TC7SH14FU(TE85L) IC6551 309 464 1411 IC TC74ACT14FT IC1481 409 699 6516 IC TA48S00AF IC6561 309 537 6213 IC BA6920FP-YE2 IC1871 310 362 6504 IC TC74LCX541FT IC6942 309 334 0137...
  • Page 126 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description C1426 303 424 7017 CERAMIC 0.047U K 303 409 3426 CERAMIC 0.1U K C1326 303 438 0219 CERAMIC 0.1U K C1427 303 438 0219 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K C1327 303 438 0219 CERAMIC 0.1U K C1428 303 438 0219 CERAMIC 0.1U K...
  • Page 127 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description C2227 303 438 0219 CERAMIC 0.1U K C2107 303 314 5314 CERAMIC 5P C C2108 303 444 3310 CERAMIC 0.022U K 303 409 3426 CERAMIC 0.1U K C2228 303 438 0219 CERAMIC 0.1U K C2109 303 438 0219 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K...
  • Page 128 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description 303 409 3426 CERAMIC 0.1U K C2323 303 438 0219 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K C2361 303 438 0219 CERAMIC 0.1U K C2324 303 438 0219 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K C2362 303 438 0219 CERAMIC 0.1U K C2325...
  • Page 129 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description 303 409 3426 CERAMIC 0.1U K C303 403 455 1012 CERAMIC 1U K 303 433 1112 CERAMIC 1U K C3502 303 367 0410 CERAMIC 0.1U K C304 303 438 0219 CERAMIC 0.1U K C3503 303 367 0410 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K C3506 303 391 5115 ELECT 100U M...
  • Page 130 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description C3679 303 450 7012 CERAMIC 47U K C3571 303 276 3113 CERAMIC 33P J C3572 303 276 3113 CERAMIC 33P J C368 303 438 0219 CERAMIC 0.1U K C3573 303 276 3113 CERAMIC 33P J 303 409 3426 CERAMIC 0.1U K C3574 303 276 3113 CERAMIC 33P J C3681 403 455 1012...
  • Page 131 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description C406 403 455 1012 CERAMIC 1U K C376 303 438 0219 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K 303 433 1112 CERAMIC 1U K C3761 303 376 3112 ELECT 100U M C407 303 438 0219 CERAMIC 0.1U K 303 444 0111 ELECT 100U M 303 409 3426 CERAMIC 0.1U K C3762...
  • Page 132 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description C4591 403 455 1012 CERAMIC 1U K C442 303 438 0219 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K 303 433 1112 CERAMIC 1U K C443 303 438 0219 CERAMIC 0.1U K C4592 303 358 3215 CERAMIC 10U K 6.3V 303 409 3426 CERAMIC 0.1U K 303 368 7319 CERAMIC 10U K...
  • Page 133 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description 303 409 3426 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K C4829 303 438 0219 CERAMIC 0.1U K C5229 303 438 0219 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K C4831 303 438 0219 CERAMIC 0.1U K C523 303 438 0219 CERAMIC 0.1U K 303 409 3426...
  • Page 134 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description C5639 303 438 0219 CERAMIC 0.1U K C539 303 397 8219 CERAMIC 2.2U K C541 303 397 8219 CERAMIC 2.2U K 303 409 3426 CERAMIC 0.1U K C542 303 367 0410 CERAMIC 0.1U K C564 303 438 0219 CERAMIC 0.1U K C543 303 367 0410 CERAMIC 0.1U K 303 409 3426 CERAMIC...
  • Page 135 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description 303 409 3426 CERAMIC 0.1U K 403 458 7615 ELECT 100U M C5696 303 438 0219 CERAMIC 0.1U K C6571 303 441 9810 CERAMIC 0.01U K 303 409 3426 CERAMIC 0.1U K C6572 303 441 9810 CERAMIC 0.01U K C5701 403 455 1012 CERAMIC 1U K C6573 303 441 9810 CERAMIC 0.01U K...
  • Page 136 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description 403 458 7615 ELECT 100U M C7761 303 396 9613 CERAMIC 1U K 303 397 7618 CERAMIC 1U K C7921 303 438 0219 CERAMIC 0.1U K C7763 303 367 0410 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K C7764 303 367 0410 CERAMIC 0.1U K C7951 303 438 0219 CERAMIC 0.1U K...
  • Page 137 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description C8886 303 369 0527 CERAMIC 0.01U K C8208 303 438 0219 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K C8887 303 369 0527 CERAMIC 0.01U K C8209 303 438 0219 CERAMIC 0.1U K C9601 303 438 0219 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K 303 409 3426 CERAMIC 0.1U K...
  • Page 138 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description R1433 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R1342 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R1343 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R1434 301 224 9316 MT-GLAZE 1K JA 1/16W R1344 301 225 0213 MT-GLAZE 3.3K JA 1/16W R1436 301 224 9316 MT-GLAZE 1K JA 1/16W...
  • Page 139 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description R2103 301 299 5312 MT-GLAZE 12K FA 1/16W R2338 301 224 8814 MT-GLAZE 100 JA 1/16W R2339 301 225 1814 MT-GLAZE 47 JA 1/16W R2106 301 224 8913 MT-GLAZE 100K JA 1/16W R2341 301 225 1814 MT-GLAZE 47 JA 1/16W R2107 301 224 9316 MT-GLAZE 1K JA 1/16W...
  • Page 140 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description R301 301 256 6017 MT-GLAZE 27K JA 1/10W R3633 301 035 4111 MT-GLAZE 0.000 ZA 1/8W R303 301 224 9019 MT-GLAZE 10K JA 1/16W R3636 301 224 9019 MT-GLAZE 10K JA 1/16W R304 301 224 9019 MT-GLAZE 10K JA 1/16W R3637 301 224 9019 MT-GLAZE 10K JA 1/16W...
  • Page 141 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description R4518 301 224 9019 MT-GLAZE 10K JA 1/16W R3767 301 301 3718 MT-GLAZE 2K FA 1/16W R377 301 224 9019 MT-GLAZE 10K JA 1/16W R4519 301 224 8913 MT-GLAZE 100K JA 1/16W R452 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R3770 301 225 0213 MT-GLAZE 3.3K JA 1/16W...
  • Page 142 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description R4827 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R4597 301 301 8119 MT-GLAZE 3.9K FA 1/16W R4599 301 294 2613 MT-GLAZE 4.7K FA 1/16W R4829 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R4831 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R460 301 037 5017 MT-GLAZE 0.000 ZA 1/10W...
  • Page 143 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description R561 301 224 8814 MT-GLAZE 100 JA 1/16W R5227 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R5228 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R562 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R5229 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R5622 301 224 9019 MT-GLAZE 10K JA 1/16W...
  • Page 144 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description R6941 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R573 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R5731 301 224 9019 MT-GLAZE 10K JA 1/16W R6942 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R6943 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R5732 301 224 8913 MT-GLAZE 100K JA 1/16W...
  • Page 145 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description R7938 301 224 9019 MT-GLAZE 10K JA 1/16W R7797 301 225 0114 MT-GLAZE 27K JA 1/16W R7798 301 224 9316 MT-GLAZE 1K JA 1/16W R7939 301 224 9019 MT-GLAZE 10K JA 1/16W R7799 301 225 0114 MT-GLAZE 27K JA 1/16W R7941 301 224 9019 MT-GLAZE 10K JA 1/16W...
  • Page 146 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description R9609 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R8039 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R804 301 224 9019 MT-GLAZE 10K JA 1/16W R9611 301 225 0213 MT-GLAZE 3.3K JA 1/16W R8041 301 224 9019 MT-GLAZE 10K JA 1/16W R9612 301 225 0213 MT-GLAZE 3.3K JA 1/16W...
  • Page 147 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description RB412 945 036 0986 R-NETWORK 47X4 1/32W 945 037 0831 R-NETWORK 47X4 1/16W RB311 945 037 0671 R-NETWORK 47X4 0.063W 945 037 0831 R-NETWORK 47X4 1/16W RB413 945 036 0986 R-NETWORK 47X4 1/32W 945 018 8931 R-NETWORK 47X4 1/16W RB312 945 037 0671 R-NETWORK 47X4 0.063W 945 037 0831 R-NETWORK 47X4 1/16W RB414 945 036 0986 R-NETWORK 47X4 1/32W 945 018 8931 R-NETWORK 47X4 1/16W RB313 945 037 0671 R-NETWORK 47X4 0.063W 945 037 0831...
  • Page 148 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description 945 037 0831 R-NETWORK 47X4 1/16W L326 945 050 8449 IMPEDANCE,1000 OHM P RB5224 945 036 3529 R-NETWORK 0X4 1/32W L3501 945 041 1978 INDUCTOR,330 OHM 945 037 0817 R-NETWORK 0X4 1/16W L3531 945 041 1978 INDUCTOR,330 OHM RB531 945 036 3529 R-NETWORK 0X4 1/32W L3561 945 041 1978 INDUCTOR,330 OHM 945 037 0817 R-NETWORK 0X4 1/16W L3606 945 086 6037 IMPEDANCE,330 OHM P L361 945 050 8449...
  • Page 149 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description L8851 945 086 6037 IMPEDANCE,330 OHM P L6574 945 086 6037 IMPEDANCE,330 OHM P L6576 945 086 6037 IMPEDANCE,330 OHM P L8852 945 086 6037 IMPEDANCE,330 OHM P L6577 945 086 6037 IMPEDANCE,330 OHM P L8854 945 086 6037 IMPEDANCE,330 OHM P L6578 945 086 6037 IMPEDANCE,330 OHM P L9621 945 086 6037 IMPEDANCE,330 OHM P L6579 945 086 6037 IMPEDANCE,330 OHM P L9622 945 086 6037...
  • Page 150 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description D6834 307 163 0414 DIODE 1SS352-(TPH3) 305 015 8727 TR 2SC2812-L6-TB D7601 307 190 4119 DIODE SFPL-52V 305 015 8925 TR 2SC2812-L7-TB D7602 307 190 4119 DIODE SFPL-52V 305 163 1615 TR 2SC2812N-L6-TB0 D7603 307 190 4119 DIODE SFPL-52V 305 173 9816 TR 2SC3928A1R D7604 307 190 4119 DIODE SFPL-52V 305 173 9915 TR 2SC3928A1S D7621 307 163 0414 DIODE 1SS352-(TPH3) Q2853...
  • Page 151 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description R2856 301 224 9316 MT-GLAZE 1K JA 1/16W SW6809 945 026 2792 SWITCH,PUSH 1P-1TX1 R2857 301 224 9019 MT-GLAZE 10K JA 1/16W SW6811 945 026 2792 SWITCH,PUSH 1P-1TX1 R2858 301 225 0015 MT-GLAZE 270 JA 1/16W SW6812 945 026 2792 SWITCH,PUSH 1P-1TX1 R2859 301 224 9316 MT-GLAZE 1K JA 1/16W R2861...
  • Page 152 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 163 1615 TR 2SC2812N-L6-TB0 405 220 3115 TR ISA1235AC1E 405 220 3016 TR ISA1235AC1F 305 173 9816 TR 2SC3928A1R Q1074 305 134 5928 TR 2SA1037AK-T146-R 305 173 9915 TR 2SC3928A1S 305 147 2218 TR 2SA1037AK-S-T146 Q5152 305 014 4512 TR 2SC2412K T146 R 305 173 9618 TR 2SA1235A1E 305 014 4611 TR 2SC2412K T146 S 305 015 8727 TR 2SC2812-L6-TB 305 173 9717 TR 2SA1235A1F 305 015 8925 TR 2SC2812-L7-TB 405 220 3115...
  • Page 153 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description C5129 303 157 1917 CERAMIC 10P D C1074 303 157 2518 CERAMIC 27P J C1076 303 157 3614 CERAMIC 100P J C5130 303 157 1917 CERAMIC 10P D C1077 303 367 0410 CERAMIC 0.1U K C5131 303 374 4210 CERAMIC 0.33U K C1078 303 367 0410 CERAMIC 0.1U K C5132...
  • Page 154 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description R2082 301 162 3018 MT-GLAZE 22K JA 1/10W R1076 301 150 6212 MT-GLAZE 1K JA 1/10W R1077 301 150 5918 MT-GLAZE 10K JA 1/10W R2083 301 162 3018 MT-GLAZE 22K JA 1/10W R1078 301 150 6212 MT-GLAZE 1K JA 1/10W R2084 301 162 3018 MT-GLAZE 22K JA 1/10W...
  • Page 155 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description L1006 945 086 7560 FILTER,EMI 200MHZ D2083 307 163 0414 DIODE 1SS352-(TPH3) L1007 945 086 7560 FILTER,EMI 200MHZ D2084 307 163 0414 DIODE 1SS352-(TPH3) L1008 945 041 1978 INDUCTOR,330 OHM D2086 307 163 0414 DIODE 1SS352-(TPH3) L1009 945 041 1978 INDUCTOR,330 OHM D2088 307 205 5216 DIODE RB521S-30-TE61 L1071 945 041 1978 INDUCTOR,330 OHM D2089 307 205 5216...
  • Page 156 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description 305 173 9915 TR 2SC3928A1S C5072 303 281 2415 CERAMIC 0.22U K Q5054 305 014 4512 TR 2SC2412K T146 R C5074 303 319 4213 CERAMIC 0.39U K 305 014 4611 TR 2SC2412K T146 S C5076 303 428 9512 ELECT 470U M 305 015 8727 TR 2SC2812-L6-TB C5079 303 367 0410 CERAMIC 0.1U K 305 015 8925 TR 2SC2812-L7-TB C5081 403 455 1616...
  • Page 157 KH7-XTC50AL00 Electrical Parts List Key No. Part No. description Key No. Part No. description R6018 301 150 5819 MT-GLAZE 100K JA 1/10W R3026 301 264 1813 MT-GLAZE 1K FA 1/10W R6019 301 162 2219 MT-GLAZE 10 JA 1/10W R3027 301 264 1813 MT-GLAZE 1K FA 1/10W R6021 301 150 5819 MT-GLAZE 100K JA 1/10W R3030 301 150 5918 MT-GLAZE 10K JA 1/10W...
  • Page 158 SANYo electric co., Ltd. (KH7AM) Nov./ 009 DC 00 Printed in Japan...

  • Page 159: Diagrams & Drawings

    PLC-XTC50AL KH7-XTC50AL00 these schematic diagrams and printed wiring board drawings are part of the service manual original for chassis No. KH7-Xtc50AL00 model PLc-Xtc50AL. File with the service manual No. SM5111177-00 Note: All the information of part numbers and values indicated on these diagrams are at the beginning of production.

  • Page 160: Parts Description And Reading In Schematic Diagram

    KH7-XTC50AL00 Parts description and reading in schematic diagram 1. The parts specification of resistors, capacitors and resistor reading coils are expressed in designated code. Please check Example 1/ D J 10K B the parts description by the following code table. .

  • Page 161: Schematic Diagrams

    SW902 SW901 Schematic 1AV4S40B0160N 1AV4S40B0160N THERMAL PROTECTOR SW902B JP72(100-DO) SW902B SW901B JP72(100-DO) SW901B (SET TO OPEN AT 100+/-5°C) CONTROL 81M81K5R0 81M81K5R0 81M81K5R0 81M81K5R0 <FROM LINE FILTER UNIT> PRIMARY CIRCUIT SECONDARY CIRCUIT T1951 L51B7330N ES6V <TO MAIN UNIT> K19C NETWORK JOINT ES5V_LED THERMAL PROTECTOR C1901_1...
  • Page 162 5V_AUD 14V_AUD 14V_AUD 14V_AUD 14V_AUD R5051 NTH_B01 NTH_B02 R5098 R5099 1/10GJ10KC 1/10GZ0.0 1/10GZ0.0 C5082 C5081 SCREW_14 SCREW_14 Q5051 R5053 KK0.1GQ 16KK101G P1_B-GND 1/10GJ10KC C5052 C5051 8 9 10 11 12 13 14 8 9 10 11 12 13 14 (AUDIO-OUT_DET: HIGH) AUDIO-OUT_DET C5083 AUDIO AMP.
  • Page 163 <INPUT1&2 RGB/YCbCr/CVBS BUFFERS> MAIN-AV Connector L2262 VS_ADFRT L3CT221PG 3.3V_AD 3.3V_ADA HS_ADFRT S5V_ALG from:IC291 BUFFER <FROM:IC2261> L2263 CLK_ADFRT C203 L3CT221PG R208 6.3KK10MB 3.3V_ADD J11CYC00G 1/16GZ0A ;6.3KK10BA RP_ADFRT[0] L2264 C204 RB2201 RB2202 RP_ADFRT[1] L3CT221PG R1JA4704G R1JA4704G 16KK0.1MN 3.3V_ADX ;16KK0.11B ;R1EB4704G ;R1EB4704G RP_ADFRT[2] R211 C206 L2266...
  • Page 164 R4701 1/16GJ22A FPGA_FLASH <TO:IC801> IC1311 IC1331 S3.3V_PW R1311 R4703 1/16GJ22A EDD2516AETA EDD2516AETA PW_ICE <TO:K801> 1/16GD1.2KA K4701 J10QG204G S2.6V_PW S2.6V_PW S1.3V_REF S2.6V_PW R1312 1/16GD1.2KA C1313 16KK0.1MN C1333 16KK0.1MN ;16KK0.11B ;16KK0.11B MD[8] MD[24] DQ15 MD[7] DQ15 MD[23] C1314 C1334 16KK0.1MN 16KK0.1MN ;16KK0.11B VDDQ VSSQ ;16KK0.11B...
  • Page 165 IC403 3.3V TC7SZ125FU C472 10KK1MN ;10KK11B IC402 R456 <FROM:L402> DB_SHSCLK TC7SZ125FU 3.3V_GA R451 <TO:IC501> R408 <TO:IC501> C471 16KK0.1MN RST_GAM_PW ;16KK0.11B <FROM:IC301> R401 R452 1/16GZ0A 1/16GZ0A IC501 R419 C401 1/16GJ10KA DB_1[0-9] 10KK1MN S&H ;10KK11B R420 DB_2[0-9] 1/16GZ0A RESET_DG RESET_DG R410 <TO:IC501,IC531,IC561> R402 1/16GJ100A IC401...
  • Page 166 (RED) (BLUE) <FROM:IC1423> <FROM:IC1423> IC401 IC401 DIGITAL DIGITAL ENHANCER ENHANCER L3501 15V_PNL_B L26B3470G L501 L502 L561 L562 L26B3470G 3.3V_SH_B 15V_SH_B L26B3470G 15V_PNL L26B3470G 3.3V_SH_R 15V_SH_R L26B3470G L3561 15V_PNL_R 3.3V 15V_PNL 3.3V 15V_PNL L26B3470G C3508 C3509 C507 C509 C511 C508 25EM101X 25KK1GQ C567 C569...
  • Page 167 <FROM:IC5674> <TEMPERATURE SENSORS> <SUPER STANDBY SYSTEM(CPU, LED, KEY, RC)PART> <DC/DC REGULATION PART> S3.3V_PW C8823 16KK0.1MN IC4591 ;16KK0.11B LAMP TEMP. SENSOR <FROM:IC5674> J10EG045G TA48S00AF S3.3V_PW R8821 1/16GD220KA IC8841 <TO:IC301> THERM1 MCP9801T-M C8821 D8821 THERMISTOR1 K8N_1 POWER 16KK0.1MN UDZS4.7BG R8841 R8827 ;16KK0.11B <FROM:IC5691>...
  • Page 168 <COOLING FAN MOTOR DRIVE PART> <LENS ADJUSTING DRIVE PART> C6531 R6531 25KK1GQ 1GJ10 ;25KK11D 15V_LNS_MIR <FROM:IC3761> R6532 1GJ10 IC7971 <DRIVE SYSTEM OF PWM CONTROLED COOLING FAN> LENS SHIFT UP/DOWN <TO:IC4801> R6554 C7971 C7972 M62393FP L6571 L3BE331PG 1/16GJ10A C6536 LENS_SENS_U 6.3EM1001X 16KK0.1MN R6537 16KK0.1MN...

  • Page 169: Printed Wiring Board Diagrams

    Printed Wiring Board Diagrams ! cAutIoN This projector is isolated from AC line by using the internal converter transformer. Please pay attention to the following notes in servicing 1. Do not touch the part on hot side (primary circuit) or both parts on hot and cold coNtroL (SIde:A) sides (secondary circuit) at the same time.
  • Page 170 LAMP MAIN (SIde:A) RELAY CONTROL ECO POWER BALLAST FRONT&TOP “K97D” “K68A” “K19C” UNIT “K8B” R4542 L3771 Q4546 C3701 R4544 C4541 C4540 L4542 C4586 D2701 R3728 C8046 L8061 R4588 R4583 L3703 D2702 R2706 R2704 R2716 R2702 R2707 R4543 C1876 R4582 R4581 C2712 R4589 D6833...
  • Page 171 MAIN (SIde:B) R4595 R4530 R5658 R4585 R4506 R4555 R5637 R5654 C5655 R4505 R4580 IC5661 C5631 R5653 C5654 Q4548 R4515 C5672 C4522 TP8125 C5653 IC4502 TP8130 R5634 R5661 C5638 R5656 R5641 C4523 R5660 R5657 C4508 Q4547 R4578 C4591 IC5631 R4579 R5685 C5663 R5666 C4532...
  • Page 172 A/V (SIde:A) NetWorK JoINt (SIde:A) MAIN MAIN “K8X” “K8Y” 6< K20A K30A C2091 C2089 C2093 D2086 D2083 R2088 R2089 Q2081 IC2081 C2086 C2088 R2083 R2092 F 6367 U636; U636< R5165 R5160 U6368 R5154 C2092 R2062 U6363 C2062 R1096 U6374 C5152 Q5152 R2063 R1099...
  • Page 173 A/V (SIde:B) NetWorK JoINt (SIde:B) K10C K10A R1054 K10E K10G R1042 R4002 R1084 C1081 K10B F 6377 K10F N63E R1076 Q1073 D63F 8 VRO GHUbVL GH R2008 A30C5 SOLDER_SIDE K10D K10J K10H K10K r/c reAr (SIde:B) A30C5 A2841 SOLDER_SIDE eco PoWer (SIde:B) Ac FILter (SIde:B) C611 C608...
  • Page 174 reLAY (SIde:A) reLAY (SIde:B) AudIo (SIde:A) U9354 U9356 U9346 U9357 F 9354 F 9344 F 934: U9355 U83<4 L F 9344 U9359 U9339 LP90 O 9344 F 934; U9347 F 9349 F 9346 U934: U9349 F 83; : U83<7 G838: U83<9 U83<6 G9335...

  • Page 175: Pin Description Of Diode, Transistor And Ic

    KH7-XTC50AL00 Pin description of diode, transistor and IC ● diode ● transistor/Fet ● Ic...

  • Page 176: Note On Soldering

    Note on Soldering do not use solder containing lead. Solder This product has been manufactured using lead-free Use solder with the metal content and composition ratio solder in order to help preserve the environment. by weight given in the table below. Do not use solders Because of this, be sure to use lead-free solder which do not meet these conditions.

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