FILE NO. SERVICE MANUAL Multimedia Projector Model No. PLC-SL20 PLC-XL20 Europe, Asia,Africa Original Version Chassis No. PH3-SL2000 PG3-XL2000 NOTE: 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.
■ Specifications Model No. PLC-SL20 PLC-XL20 Projector Type Multi-media Projector 11.73" x 2.8" x 8.58" (298mm x 71mm x 218mm) (not including raised portions) Dimensions (W x H x D) Net Weight 6.2 lbs (2.8 kg) LCD Panel System 0.8" TFT Active Matrix type, 3 panels...
Type No. Service Parts No. type. POA-LMP65 610 307 7925 (for PLC-SL20) - Allow the projector to cool for at least 45 minutes before you POA-LMP55 610 309 2706 (for PLC-XL20) open the lamp cover. The inside of the projector can become very hot.
■ Electrical Adjustments ● Service Adjustment Menu Operation To enter the service mode To enter the “Service Mode”, press and hold the MENU and INPUT buttons on the projector at the same time for more than 3 seconds. The service menu appears on the screen as follows. To adjust service data Select the adjustment group no.
Electrical Adjustments ● Circuit Adjustments CAUTION: The each circuit has been made by the fine adjustment at factory. Do not attempt to adjust the follow- ing adjustments except requiring the readjustments in servicing otherwise it may cause loss of per- formance and product safety.
Electrical Adjustments Clamp adjustment [PC] Clamp adjustment [COMPONENT] 1. Receive the 16-step grey scale computer signal with 1. Receive the 16-step grey scale component signal Computer2 [RGB] mode. with Computer2 [Component] mode. 2. Enter the service mode. 2. Enter the service mode. TPG1 TPG1 3.
Electrical Adjustments Sub Gain adjustment [PC] Video Center adjustment 1. Receive the 16-step grey scale computer signal with 1. Receive the 16-step grey scale computer signal with Computer2 [RGB] mode. Computer2 [RGB] mode. 2. Enter the service mode. 2. Enter the service mode TPG1 TPGV1 3.
Electrical Adjustments ⁄1 NRS adjustment Gamma adjustment 1. Receive the 16-step gray scale computer signal with [PC-GAMMA ADJUSTMENT] Computer2 [RGB] mode. 1. Receive the 16-step grey scale computer signal with 2. Enter the service mode. Computer2 [RGB] mode. TPG1 3. Connect an oscilloscope to test point “ ”...
Electrical Adjustments ● 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 adjust- ment items indicated with “✻” are required to readjust following to the “Electrical adjustments”. Other items should be used with the initial data value.
Electrical Adjustments Adjustment Item Initial Value Range Input source / Description Real/Cinema GAMMA 14 469/497 0 ~ 1023 Real/Cinema GAMMA 15 424/497 0 ~ 1023 Group 100 H8 Option Lamp Time Monitor 0~8738 Read Only RS232C Baudrate 0 ~ 1 0: 19200bps1: 9600bps Cooling Time 1 ~ 15...
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Electrical Adjustments Adjustment Item Initial Value Range Input source / Description ECO_TEMP_FAN1_MAX 48/84 Control End Temperature for for FAN1 at Eco Mode SVGA/XGA ECOTEMP_FAN2_MIN 41/47 0~255 Control Start Temperature for FAN2 at Eco Mode SVGA/XGA ECO_TEMP_FAN2_MAX 48/54 Control End Temperature for for FAN2 at Eco Mode SVGA/XGA ECO_VALU_FAN1_MIN 70/70...
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Electrical Adjustments Adjustment Item Initial Value Range Input source / Description Group: 300 I/P L1 LWDIFFTH 0 ~ 255 L1 For motion movie L1 HIDIFFTH 0 ~ 255 L1 HIMOTHR 0 ~ 16 L1 LWMOTHR 0 ~ 16 L2 LWDIFFTH 0 ~ 255 L2 Still picture L2 HIDIFFTH...
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Electrical Adjustments Adjustment Item Initial Value Range Input source / Description HDTV DISP LINE 0 ~ 4096 HDTV CLAMP 0 ~ 127 HDTV WIDTH 0 ~ 63 Group: 514 HDTV 575p Gakaku (Component) HDTV TOTAL DOTS 1253 0 ~ 4096 HDTV DISP DOTS 0 ~ 4096 HDTV H BACK PORCTH...
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Electrical Adjustments Adjustment Item Initial Value Range Input source / Description Group: 523 RGB 720p Gakaku RGB TOTAL DOTS 2203 0 ~ 4096 RGB DISP DOTS 1666 0 ~ 4096 RGB H BACK PORCTH 0 ~ 4096 RGB V BACK PORCTH 0 ~ 4096 RGB DISP LINE 0 ~ 4096...
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■ Electrical Parts List PH3-SL2000, PG3-XL2000 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 spe- cial significance to product safety.
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PH3-SL2000, PG3-XL2000 Electrical Parts List Note: Parts order must contain Chassis No., Part No., and Descriptions. ● OUT OF CIRCUIT BOARD R/C Board F601 Main Board Fuse Power Board AV Board A901 DVI Board Ballast Board Lamp Cover SW Board FN904 Cooling Fan(R) FN905...