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Panasonic TH-103PB1E Service Manual

Panasonic TH-103PB1E Service Manual

Interactive plasma display
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Interactive Plasma Display
TH-103PB1E
Model No.
GPF15DMON2 Chassis
© Panasonic Corporation 2013
Unauthorized copying and distribution is a violation
of law.
ORDER NO.PCZ1304086CE

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Summary of Contents for Panasonic TH-103PB1E

  • Page 1 ORDER NO.PCZ1304086CE Interactive Plasma Display TH-103PB1E Model No. GPF15DMON2 Chassis © Panasonic Corporation 2013 Unauthorized copying and distribution is a violation of law.
  • Page 2: Table Of Contents

    TH-103PB1E TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions -----------------------------------------------3 8.32. Removal of AC Inlet Assy ----------------------------- 46 1.1. General Guidelines ----------------------------------------3 8.33. Removal of Front Glass, V1, V3, V-Board and 1.2. Touch-Current Check--------------------------------------3 Cabinet Assy---------------------------------------------- 47 2 Warning --------------------------------------------------------------4 8.34.
  • Page 3: Safety Precautions

    TH-103PB1E 1 Safety Precautions 1.1. General Guidelines 1. When conducting repairs and servicing, do not attempt to modify the equipment, its parts or its materials. 2. When wiring units (with cables, flexible cables or lead wires) are supplied as repair parts and only one wire or some of the wires have been broken or disconnected, do not attempt to repair or re-wire the units.
  • Page 4: Warning

    TH-103PB1E 2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensi- tive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec- trostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip”...
  • Page 5: About Lead Free Solder (Pbf)

    TH-103PB1E 2.2. About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu).
  • Page 6: Service Navigation

    TH-103PB1E 3 Service Navigation 3.1. Service Hint...
  • Page 7 TH-103PB1E Board Name Function Board Name Function Digital Core Signal Processor C2 (upper) Data driver (2) (upper) Non serviceable Non serviceable A-Board should be exchanged for service. C2 (upper)-Borad should be exchanged for service. Format Converter, Plasma AI Processor C3 (upper)
  • Page 8: Applicable Signals

    TH-103PB1E 3.2. Applicable signals...
  • Page 9 TH-103PB1E...
  • Page 10: Specifications

    TH-103PB1E 4 Specifications Power Source 220 - 240 V AC, 50/60 Hz Power Consumption Power on 1,250 W Stand-by condition 0.5 W Power off condition 0.3 W Plasma Display panel Drive method: AC type 103-inch, 16:9 aspect ratio 2,269 mm (W) × 1,276 mm (H) × 2,603 mm (diagonal) Screen size 2,073,600 (1,920 (W) ×...
  • Page 11: Service Mode

    TH-103PB1E 5 Service Mode 5.1. CAT (Computer Aided Test) mode How to access the CAT mode. Method A : Main unit + remote control operation Press and hold the VOL down button / - button on the right side of the unit and press the RECALL button on the remote con- trol 3 times quickly within 2 second, this will place the unit into the CAT mode.
  • Page 12 TH-103PB1E 5.1.2. CD mode Select the CD mode by Up/Down button on the remote control at the front page of CAT mode and then press the Mute button on the remote control more than 3 seconds. Memory data change To exit the CD mode, press the R button on the remote control.
  • Page 13 TH-103PB1E 5.1.3. NW mode Note : To use the network function, set each "Network Setup" setting and make sure to set the "Control I/F Select" to "LAN". Select the NW mode by Up/Down button on the remote control at the front page of CAT mode and then press the Action button on the remote control.
  • Page 14 TH-103PB1E 5.1.5. MS mode Select the MS mode by Up/Down button on the remote control at the front page of CAT mode and then press the Mute button on the remote control more than 3 seconds. To exit the MS mode, press the R button on the remote control.
  • Page 15: Iic Mode Structure (Following Items Value Is Sample Data)

    TH-103PB1E 5.2. IIC mode structure (following items value is sample data)
  • Page 16: Option - Mirror

    TH-103PB1E 5.3. Option - Mirror Picture can be reversed left and right or up and down. 00 : Default (Normal picture is displayed) 01 : Picture is reversed left and right. 02 : Picture is reversed up and down. Hint : If the defective symptom (e.g. Vertical bar or Horizontal bar) is moved by selection of this mirror, the possible cause is in A-...
  • Page 17: Troubleshooting Guide

    TH-103PB1E 6 Troubleshooting Guide 6.1. Self Check 6.1.1. Display Indication 1. Self-check is used to automatically check the bus line controlled circuit of the Plasma display. 2. To get into the Self-check mode, press the volume down button on the right side of the unit, at the same time pressing the OFF-TIMER button on the remote control, and the screen will show.
  • Page 18 TH-103PB1E 6.1.2. Power LED Blinking timing chart 1. Subject Information of LED Blinking timing chart. 2. Contents When an abnormality has occurred to the unit, the protection circuit operates and resets to the stand by mode. At this time, the defective block can be identified by the number of blinks of the Power LED on the front panel of the unit.
  • Page 19: No Power

    TH-103PB1E 6.2. No Power First check point There are following 3 states of No Power indication by power LED. 1. No lit. 2. Green is lit then turns red blinking a few seconds later. 3. Only red is lit. 6.3.
  • Page 20: Local Screen Failure

    TH-103PB1E 6.4. Local screen failure Plasma display may have local area failure on the screen. Fig - 1 is the possible defect P.C.B. for each local area. Fig - 1...
  • Page 21: Electronic Pen-Related Failure Diagnosis

    TH-103PB1E 6.5. Electronic pen-related failure diagnosis 6.5.1. About registration of electronic Pen [Information about registration of electronic pen] Information about registration of electronic pen You can register up to 4 electronic pens for each interactive plasma display. Once an electronic pen has been registered, it cannot operate another interactive plasma display.
  • Page 22 TH-103PB1E 6.5.2. Diagnosis for malfunction of remote pointer Prior check Check "After fitting with optical attachment, slide the power switch to "ON".", "It is set to Touch-Pen Mode (Required for each input)." and "Registration of an electronic pen (Pairing) is made." in advance.
  • Page 23 TH-103PB1E Supplement 1: [The check of setting for malfunction of remote pointer] [1] The check of whether the power is supplied after fitting optical attachment With the power switch being in "OFF" position, firmly insert the optical Optical attachment attachment into the electronic pen until it fits in the optical attachment fixing rim, then slide the power switch to "ON".
  • Page 24 TH-103PB1E 6.5.3. Diagnosis for malfunction of electronic pen Prior check Check "Remove the optical attachment, and then slide the power switch to "ON".", "It is set to Touch-Pen Mode (Required for each input)." and "Registration of an electronic pen (Pairing) is made." in advance.
  • Page 25 TH-103PB1E Supplement 1: [The check of setting for malfunction of electronic pen] [1] The check of whether the power is supplied without fitting optical attachment Detach the optical attachment and then slide the power switch to "ON". Cautions If you removed the optical attachment with the power switch being in "ON", it becomes operation as a remote pointer.
  • Page 26: Failure Diagnosis At The Time Of Wireless Lan Fault

    TH-103PB1E 6.6. Failure diagnosis at the time of wireless LAN fault [1]Check of LAN microcomputer Self check screen Check the communication with the LAN microcomputer [How to check] The display check of "IC4804" column in a self check The display check of the "LAN-MCU" column of CD mode...
  • Page 27: Service Fixture & Tools

    TH-103PB1E 7 Service Fixture & Tools 7.1. SC jig Purpose: To find the failure board (SC or SU/SM/SD) when the power LED is blinking 7 times. SC jig: Jumper connector to connect to SC50 connector on SC board Part number:...
  • Page 28: Disassembly And Assembly Instructions

    TH-103PB1E 8 Disassembly and Assembly Instructions • The important matter at the time of electronic pen exchange - Please register electronic pen, when electronic pen is exchanged. - There is a maximum in electronic pen's number of registration. • The important matter at the time of electronic pen adapter exchange - Since electronic pen's registration information is memorized by the electronic pen adapter, in electronic pen adapter exchange, re-registration of electronic pen is required for it.
  • Page 29: Location Of Rear Cover Screws

    TH-103PB1E Board Name Rear Cover C6-Board (lower) S1-Board SS2-Board SS3-Board V1-Board A, B, C, D, E, F V2-Board V3-Board A, B, C, D, E, F P-Board (MAIN_1) P-Board (MAIN_2) P-Board (SUB) D, E HX-Board 8.2. Location of Rear Cover screws...
  • Page 30 TH-103PB1E 8.2.1. Removal of Rear Cover ( A ) 8.2.2. Removal of Rear Cover ( B ) 1. Remove Eye Bolt Covers. , ×12 1. Remove screws (×21 ) and then remove the Rear Cover ( B ). Note: when fixing Rear Cover ( B ) •...
  • Page 31 TH-103PB1E 8.2.4. Removal of Rear Cover ( D ) 8.2.6. Removal of Rear Cover ( F ) 1. Remove Eye Bolt Covers. 1. Remove screws (×21 ) and then remove the Rear Cover ( D ). Note: when fixing Rear Cover ( D ) •...
  • Page 32: Removal Of Hx-Board

    TH-103PB1E 8.3. Removal of HX-Board 8.4. Removal of DS-Board 1. Disconnect the connector (A37). 1. Remove the Slot Metal Top. (Refer to Removal of HX-Board) 2. Remove 4 Hexagonal-Head screws and 6 screws ( ) and 2. Remove 6 screws and then remove the Fixed Plate.
  • Page 33: Removal Of A-Board

    TH-103PB1E 8.5. Removal of A-Board 3. Remove 4 screws and then remove D-Board. • The important matter after A-Board exchange Since a touch pen setup is come by [OFF] when A-Board is exchanged, please set to [ON]. • Check that no bright points appears by Ve Life adjust- ment after both A and D board exchange.
  • Page 34: Removal Of P-Board (Sub)

    TH-103PB1E 8.10. Removal of S1-Board and V2- 2. Remove 10 screws and then remove P-Board (MAIN_2). Board 8.9. Removal of P-Board (SUB) 1. Remove 2 screws and then slide the Side Power Unit upward. 2. Remove the Side Power Unit.
  • Page 35: Removal Of Su-Board

    TH-103PB1E 3. Remove 2 hooks and then remove the 5 Range Button 4. Remove 1 screw ( ) and then remove the Fan Blocks (1, from V2-Board. 8.11. Removal of SU-Board 5. Remove 1 screw ( ). 6. Remove 4 screws ( ).
  • Page 36: Removal Of Sm-Board

    TH-103PB1E 4. Remove the flexible cables from the connectors (SM1, 11. Remove 3 screws ( ) and then remove SU-Board. SM2, SM3, SM4, SM11, SM12). 5. Disconnect the connectors (SM41, SM42, SM46). 8.12. Removal of SM-Board 6. Remove 6 screws ( ).
  • Page 37: Removal Of Sc-Board

    TH-103PB1E 10. Disconnect the connector (SD44). 4. Remove 2 screws ( ) and then remove the Speaker Block (R). 11. Remove 5 screws ( ). 12. Remove 3 screws ( ) and then remove SD-Board. 5. Disconnect the Speaker lead.
  • Page 38: Removal Of Ss2-Board

    TH-103PB1E 6. Disconnect the connector (SC2). 6. Remove 6 screws and then remove SS2-Board. 7. Remove the flexible cable from the connector (SC20). 8. Remove 9 screws and then remove SC-Board. 8.16. Removal of SS3-Board 8.15. Removal of SS2-Board 1. Remove 1 screw ( ).
  • Page 39: Removal Of Ss-Board

    TH-103PB1E 6. Remove 6 screws and then remove SS3-Board. 6. Remove 13 screws and then remove SS-Board. 8.18. Removal of Fan 8.17. Removal of SS-Board • Ve adjustment is performed by IIC mode after SS board 1. Disconnect the Fan Joint Connectors.
  • Page 40 TH-103PB1E 5. Disconnect the Fan Joint Connectors. 13. Remove each 4 screws and then remove the Fans (A, B, C, D, E, F, G, H, I). 6. Remove 1 screw ( ). 7. Remove 1 screw ( ). 8. Remove 2 screws ( ) and then remove the Fan Block (3).
  • Page 41: Removal Of Speaker Assy

    TH-103PB1E 15. Stick the Fan Sponge around the Fan. 3. Disconnect the Speaker lead. • Push the speaker terminal hook and pull out the speaker lead (+). 4. Remove the Speaker Assy from the Speaker Bracket (L, R) Assy. Note: The Fan Sponge is not re-usable.
  • Page 42: Removal Of C2-Board (Upper)

    TH-103PB1E 8.21. Removal of C2-Board (upper) 8.22. Removal of C3-Board (upper) 1. Remove the Fan block (3). 1. Remove the Fan block (3). (Refer to Removal of Fan) (Refer to Removal of Fan) 2. Remove the Eye Bolt (right) and Eye Bolt Cover.
  • Page 43: Removal Of C4-Board (Upper)

    TH-103PB1E 8.23. Removal of C4-Board (upper) 4. Remove 2 screws ( ) and then remove the Rear Cover Fixing Metal (upper_left). 1. Remove the Rear Cover Fixing Metal (upper_center). (Refer to Removal of C3-Board (upper)) 2. Remove the flexible cables from the connectors (C40, C41, C42).
  • Page 44: Removal Of C1-Board (Lower)

    TH-103PB1E 2. Remove the flexible cable from the connector (C61). 1. Remove the Speaker Block (left). (Refer to Removal of Speaker Assy) 3. Remove 4 screws ( ) and then remove the flexible 2. Remove 2 screws and the remove the Rear Cover Fixing cables from the connectors (CA15, CA16).
  • Page 45: Removal Of C3-Board (Lower)

    TH-103PB1E 8.28. Removal of C3-Board (lower) 6. Remove 6 screws ( ) and then remove C3-Board (lower). 8.29. Removal of C4-Board (lower) 1. Remove 4 screws and then remove the Rear Cover Fix- ing Metals H Assy (right, left). 2. Remove 3 screws ( ).
  • Page 46: Removal Of C6-Board (Lower)

    TH-103PB1E 8.31. Removal of C6-Board (lower) 1. Remove the Speaker Block (right). (Refer to Removal of Speaker Assy) 2. Remove 2 screws and the remove the Rear Cover Fixing Metal H Assy (right). 1. Remove the Speaker Block (right). 3. Remove the Eye Bolt Cover on the Rear Cover Fixing (Refer to Removal of Speaker Assy) Metal (lower_right).
  • Page 47: Removal Of Front Glass, V1, V3, V-Board And Cabinet Assy

    TH-103PB1E 2. Disconnect the connector (P9). 6. Remove 10 screws ( ). 3. Remove 3 screws and then remove the AC Inlet Assy. 8.33. Removal of Front Glass, V1, V3, V-Board and Cabinet Assy 7. Pull the bottom of the Cabinet Block forward and lift.
  • Page 48 TH-103PB1E (Note) Note: when Front Glass is exchanged • When removing the Front Glass from Cabinet, there • Paste the Glass Sponges in order along each Glass Fix- is a risk of the glass center bending damage. ing Metals Assy (left, right, top, bottom).
  • Page 49 TH-103PB1E 8.33.3. Removal of Cabinet Assy 6. Remove the Cabinet Connecting Metals (A, B) and Cabi- net (left, right, upper, lower) 1. Remove the Front Glass. (Refer to Removal of Front Glass) 2. Remove V1-Board and V3-Board. (Refer to Removal of V1-Board and V3-Board) 3.
  • Page 50: Removal Of Plasma Display Panel

    TH-103PB1E 8.34. Removal of Plasma Display Note: when Cabinet is exchanged Panel • Paste the Cabinet Felts and Gaskets in order along each Glass Fixing Metals Assy (left, right, upper, lower). The C1 (upper, lower), C2 (upper, lower), C3 (upper, lower), •...
  • Page 51 TH-103PB1E 7. Remove 4 screws and then remove the Rear Cover Fix- 17. Remove 2 screws ( ) and then remove the Fan Block (3). ing Metals H Assy (right, left). 8. Remove 6 screws ( ). 9. Remove 4 screws ( ) and then remove the Rear Cover 18.
  • Page 52 TH-103PB1E 26. Pull the bottom of the Cabinet Block forward and lift. 33. Remove 10 screws and then remove P-Board (MAIN_1). 27. Remove the Cabinet Block. 34. Disconnect the connector of C5-Board (upper) (C55). 28. Disconnect the Connectors (A16, A17, SC2).
  • Page 53 TH-103PB1E 41. Remove the flexible cables from the connectors (D20, 45. Remove 22 screws and then remove the FFC Holders. D31, D32, D33, D34). 42. Remove 4 screws and then remove D-Board. 43. Remove 2 screws and then remove the AC Cord Clamper A and AC Inlet Cover.
  • Page 54: Measurements And Adjustments

    TH-103PB1E 9 Measurements and Adjustments 9.1. Adjustment Procedure 9.1.1. Driver Set-up 9.1.1.1. Item / Preparation 9.1.1.2. Adjustments 1. Set Aging pattern (white pattern signal) by IIC mode. 2. Set the picture controls as follows. Adjust driver section voltages. (Refer to the panel data on the Picture menu: Standard Panel Label).
  • Page 55 TH-103PB1E 9.1.2. Initialization Pulse Adjust 1. Set Aging pattern (white pattern signal) by IIC mode. 2. Set the picture controls as follows. Picture menu: Standard Picture: 20 Aspect: Full 3. Connect Oscilloscope to TPSC1 and adjust VR16601 for 125V ± 5V.
  • Page 56 TH-103PB1E 9.1.3. P.C.B. (Print Circuit Board) and Plasma Display Panel exchange 9.1.3.1. Quick adjustment after P.C.B. and Panel exchange 1. To remove P.C.B., wait 10 minute after power was off for discharge from electrolysis capacitors. 9.1.3.2. Quick adjustment after P.C.B. exchange Adjust the following voltages with the multimeter.
  • Page 57 TH-103PB1E 3. Check that the Ve Mode is set to 4. 4. Pless R button and then select and display Ve Init. 5. Check TPVE and adjust the volume. 6. Exit the IIC mode. 9.1.7. Ve Life adjustment 9.1.7.1. After exchange both D board and A board 1.
  • Page 58 TH-103PB1E 9.1.9. Adjustment Volume Location 9.1.10. Test Point Location...
  • Page 59: Adjustment

    TH-103PB1E 9.2. Adjustment 9.2.1. RGB white balance adjustment Instrument Name Connect to Setting • RGB VGA60 W / B pattern PC IN terminal Picture menu: STANDARD • Color analyzer Panel surface User setting: Normal (Minolta CA-100 or equivalent) except PICTURE: max 30...
  • Page 60 TH-103PB1E...
  • Page 61 TH-103PB1E 9.2.2. YUV white balance adjustment Instrument Name Connect to Setting • HD(1125/60i) W / B pattern (COMPONENT Output) PC IN terminal Picture menu: STANDARD • Color analyzer Panel surface User setting: Normal (Minolta CA-100 or equivalent) except PICTURE: max 30...
  • Page 62 TH-103PB1E...
  • Page 63: Block Diagram

    TH-103PB1E 10 Block Diagram 10.1. Diagram Notes...
  • Page 64: Main Block (1 Of 2) Diagram

    TH-103PB1E 10.2. Main Block (1 of 2) Diagram DS SLOT INTERFACE DIGITAL CORE SIGNAL PROCESSOR VIDEO IN HDMI DVI SLOT1 L,R-1 AUDIO IN AUDIO IN AUDIO IN LVDS IN LVDS LVDS IN LVDS IN REMOTE_OUT REMOTE_OUT REMOTE_OUT L+/- L+/- SPEAKER L OUT...
  • Page 65: Main Block (2 Of 2) Diagram

    TH-103PB1E 10.3. Main Block (2 of 2) Diagram DATA DATA DATA DATA DATA DATA DATA DATA DATA DATA DATA DATA DATA DATA DATA DATA DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER...
  • Page 66: Block (1 Of 7) Diagram

    TH-103PB1E 10.4. Block (1 of 7) Diagram DS SLOT INTERFACE AUDIO IN L AUDIO IN L A_OA+- OE+- AUDIO IN R AUDIO IN R A_EA+- EE+- A_CLK+- A_OA+- OE+- A_EA+- EE+- A_ED+/- A_CLK+- TX3+/- A_OE+/- 32.768KHz SLOT_RXD TX9+/- A_OD+/- RXD_TU...
  • Page 67: Block (2 Of 7) Diagram

    TH-103PB1E 10.5. Block (2 of 7) Diagram JK2103 JK2102 VIDEO IN HDMI IN DVI IN FACTORY JK2104 DIGITAL CORE SIGNAL PROCESSOR IC2112 AUDIO IN L ANALOG VIDEO SIGNAL AUDIO IN R LVDS DATA A_OA+- OE+- A_EA+- EE+- A_CLK+- 5VRXD_TU 5VRXD_TU...
  • Page 68: Block (3 Of 7) Diagram

    TH-103PB1E 10.6. Block (3 of 7) Diagram DIGITAL CORE SIGNAL PROCESSOR STB+5V A+9V L OUT+ SP_L+ IC2114 SPEAKER L OUT L OUT- SP_L- VOUT IC2002 R OUT+ SP_R+ VIDEO SW L_OUT+ OUT+ SPEAKER R OUT ASIC L_OUT- SP_R- R OUT- 1.5V_DDR...
  • Page 69: Block (4 Of 7) Diagram

    TH-103PB1E 10.7. Block (4 of 7) Diagram Q601,Q602 COLD COLD Q610,Q611 Q201,Q202 L604,L605 F201 P(SUB) POWER SUPPLY(SUB) T201 Vsus RESONANCE Vsus 5A 250V IC202 D254-D257 COMPARATOR IC601 IC201 IC251 Q605-Q608 D206 PC201 Vsus PFC CONTROL Vsus Vsus POWER PHOTO COUPLER...
  • Page 70: Block (5 Of 7) Diagram

    TH-103PB1E 10.8. Block (5 of 7) Diagram FORMAT CONVERTER,PLASMA AI PROCESSOR IC9400 IC9002 LP1 MASTER VIDEO/PANEL CONTROL TEMP SENSOR LVDS DATA LVDS RX P3V_I2C2 CPG with SS VIDEO DATA H/V SYNC CONTROL P+3.3V PLASMA AI SUB-FIELD PROCESSOR +3.3V DATA DRIVER...
  • Page 71: Block (6 Of 7) Diagram

    TH-103PB1E 10.9. Block (6 of 7) Diagram SCAN DRIVE SUSTAIN CONNECTOR (UPPER) TPVSUS P(MAIN_1) D16618 Vsus IC16791 16V-F DC/DC CONVERTER VF_GND SCAN OUT (UPPER) Q16607 IC16771 PC16603 CERS IC16661 PHOTO COUPLER VF_GND Q16661 Vad+5V IC14401-06 PC16684 PC16461 CPH1 COMPARATOR PHOTO COUPLER...
  • Page 72: Block (7 Of 7) Diagram

    TH-103PB1E 10.10. Block (7 of 7) Diagram DATA DRIVER (UPPER) DATA DRIVER (UPPER) DATA DRIVER (UPPER) DATA DRIVER (UPPER) DATA DRIVER (UPPER) DATA DRIVER (UPPER) PANEL DRIVER PANEL DRIVER PANEL DRIVER PLASMA PANEL PANEL DRIVER PLASMA PANEL PANEL DRIVER PANEL DRIVER...
  • Page 73: Wiring Connection Diagram

    TH-103PB1E 11 Wiring Connection Diagram 11.1. Wiring (1)
  • Page 74: Wiring (2)

    TH-103PB1E 11.2. Wiring (2)
  • Page 75: Wiring (3)

    TH-103PB1E 11.3. Wiring (3)
  • Page 76: Wiring (4)

    TH-103PB1E 11.4. Wiring (4)

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