Panasonic TX-P42G15E Service Manual
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Panasonic TX-P42G15E Service Manual

Panasonic TX-P42G15E Service Manual

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Plasma Television
TX-P42G15B
Model No.
TX-P42G15E
GPF12DE Chassis
A
WARNING
IMPORTANT SAFETY NOTICE
A
Panasonic'

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Summary of Contents for Panasonic TX-P42G15E

  • Page 1 Plasma Television TX-P42G15B Model No. TX-P42G15E GPF12DE Chassis WARNING IMPORTANT SAFETY NOTICE Panasonic'...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1 Safety Precautions---------------------------------------------------------- 3 2 Warning------------------------------------------------------------------------- 4 3 Service Navigation---------------------------------------------------------- 6 12 Schematic Diagram 4 Specifications---------------------------------------------------------------- 8 5 Service Mode--------------------------------------------------------------- 10 6 Troubleshooting Guide-------------------------------------------------- 14 7 Service Fixture & Tools------------------------------------------------- 19 8 Disassembly and Assembly Instructions-------------------------20 13 Printed Circuit Board--------------------------------------------------- 93 9 Measurements and Adjustments-------------------------------------29 10 Block Diagram------------------------------------------------------------- 37 14 Exploded View and Replacement Parts List----------------- 109...

  • Page 3: Safety Precautions

    1 Safety Precautions 1.1. General Guidelines 1.2. Touch-Current Check Note: Measuring network for TOUCH CURRENTS 0.22| R o= ( V )

  • Page 4: Warning

    Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices Caution...
  • Page 5 2.2. About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table o f 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). That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available.

  • Page 6: Service Navigation

    3 Service Navigation 3.1. Service Hint...

  • Page 7: Applicable Signals

    3.2. Applicable signals COMPONENT (Y, PB, PR), HDMI PC (from D-sub 15P) PC (from HDMI term inal) Note...

  • Page 8: Specifications

    4 Specifications Pow er Source Pow er Consum ption Pow er Consum ption in Standby condition Display panel Aspect Ratio Visible screen size Num ber o f pixels Sound Speaker Audio Output Headphones PC signals Receiving System s / Band nam e (B only) DVB-S / S2 (freesat O ther Sat.) : DVB -T :...
  • Page 9 Aerial input Operating Conditions Connection Terminals AV1 (Scart term inal) AV2 (Scart term inal) VIDEO S-VIDEO A UDIO L - R CO M PO NENT VIDEO A UDIO L - R Others HDM I1 / 2 / 3 / 4 Card slot ETHERNET Output...

  • Page 10: Service Mode

    5 Service Mode 5.1. How to enter into Service Mode " a d j u s t 5.1.1. Key command...
  • Page 11 5.1.2. Contents of adjustment mode 5.1.3. How to exit...
  • Page 12 5.2. Service tool mode 5.2.1. How to access 5.2.2. Display of SOS History 5.2.3. POWER ON Time, On/Off 5.2.4. Exit...

  • Page 13: Hotel Mode

    5.3. Hotel mode (within 2 second)

  • Page 14: Troubleshooting Guide

    6 Troubleshooting Guide 6.1. Check of the IIC bus lines 6.1.1. How to access 6.1.2. Screen display 6.1.3. Check Point 6.1.4. Exit...
  • Page 15 6.2. Power LED Blinking timing chart...
  • Page 16 6.3. No Power...
  • Page 17 6.4. No Picture No Picture...
  • Page 18 6.5. Local screen failure...

  • Page 19: Service Fixture & Tools

    7 Service Fixture & Tools 7.1. SC jig Purpose: SC jig: Part number: How to use: Caution: Remove SC jig from SC board after inspection.

  • Page 20: Disassembly And Assembly Instructions

    8 Disassembly and Assembly Instructions 8.1. Remove the Rear cover 8.3. Remove the P-Board Caution: 8.2. Remove the Fan 8.4. Remove Side terminal cover and Rear terminal cover...
  • Page 21 8.6. Remove the XS-Board 8.5. Remove the Tuner unit...
  • Page 22 8.7. Remove the A-Board 8.8. Remove the D-Board Caution : 8.9. Remove the Speakers...
  • Page 23 8.10. Remove the Control button unit 8.12. Remove the SU-Board 8.11. Remove the GK-Board...
  • Page 24 8.13. Remove the SD-Board 8.14. Remove the SC-Board 8.15. Remove the SS2-Board...

  • Page 25: Remove The Hanger Metals And The Stand Brackets

    8.16. Remove the SS-Board 8.18. Remove the C1-Board 8.17. Remove the Hanger metals and the Stand brackets 8.19. Remove the C2-Board <=»■ Ц О О Г ЕЩ S 3 О с a j f f l - l r - J / \ i —...
  • Page 26 8.20. Remove the Plasma panel sec­ tion from the Cabinet assy (glass) 8.21. Remove the S-Board...
  • Page 27 8.23. Remove the K-Board 8.24. Remove the GL-Board 8.22. Remove the Front glass...

  • Page 28: Replace The Plasma Panel

    8.25. Replace the plasma panel Caution: A new plasma panel itself without Hanger metals is fragile. To avoid the damage to new plasma panel, carry a new plasma panel taking hold o f the Hanger metals after assembling the Hanger metals and the Stand brackets. *W hen fitting the cabinet assy, be careful not to allow any debris, dust or handling residue to remain between the front glass and plasma panel.

  • Page 29: Measurements And Adjustments

    9 Measurements and Adjustments 9.1. Adjustment Procedure 9.1.1. Driver Set-up 9.1.1.1. Item / Preparation Caution 9.1.1.2. Adjustments...

  • Page 30: Initialization Pulse Adjust

    9.1.2. Initialization Pulse Adjust 2007/12/07 1 6 :3 9 :1 9 Iniook ймд Sa p p e d T J ________ ______________ 500MS/S 20HS/dui CHI 1 0 0 :1 Ц 5 0 .0 M/diM F u l l " Edge CHI Au to 4 0 0 .0 U 20.000US...
  • Page 31 9.1.4. Adjustment Volume Location 9.1.5. Test Point Location...
  • Page 32 9.2. Adjustment 9.2.1. Sub-Contrast adjustment Ref.: RF signal m odulation spec. Note: UK models: 80% O ther models: 90% Note: Sub-contrast adjustm ent is unadjusted for AV/ HD input. But, when needing the adjustm ent cho­ sen manually, please refer to [ alterna­ tive m ethod ].
  • Page 33 A nother procedure A nother procedure...
  • Page 34 9.2.2. RF white balance adjustment...
  • Page 35 9.2.3. 1080i white balance adjustment...

  • Page 37: Block Diagram

    10 Block Diagram 10.1. Main Block Diagram...
  • Page 38 10.2. Block (1/5) Diagram...
  • Page 39 10.3. Block (2/5) Diagram PC2511 AI SENSOR RM2501 REMOTE...
  • Page 40 10.4. Block (3/5) Diagram FOR FACTORY USE...
  • Page 41 10.5. Block (4/5) Diagram S C 2 S S 11 15V(P) D 25 + 15V(P) + 15V(P) +5V(P) +5V(P) +5V(STB) SOS4_PS PANEL_MAIN_ON...
  • Page 42 10.6. Block (5/5) Diagram D 20 + 15V(P) + 15V(P) +5V(P) SOS6_SC1 SOS7_SC2 SCAN CONTROL...

  • Page 43: Wiring Connection Diagram

    11 Wiring Connection Diagram 11.1. Caution statement. Caution: 11.2. Wiring (1)
  • Page 44 11.3. Wiring (2)
  • Page 45 11.4. Wiring (3)
  • Page 46 11.5. Wiring (4)
  • Page 47 11.6. Wiring (5)
  • Page 48 11.7. Wiring (6)
  • Page 49 11.8. Wiring (7)
  • Page 51 11.10. Wiring (9)

  • Page 53: Schematic Diagram

    12 Schematic Diagram 12.1. Schematic Diagram Note Notes: Resistor Capacitor ( / )
  • Page 54 Remarks:...
  • Page 55 12.2. P-Board (1/2) Schematic Diagram...
  • Page 56 12.3. P-Board (2/2) Schematic Diagram...
  • Page 57 12.4. GK, GL, K, S and XS-Board Schematic Diagram | SD LED ~ | PO W ER SW P-BOARD A-BOARD (P34) (A1)
  • Page 58 12.5. A-Board (1/22) Schematic Diagram TO 18/22 TO 19/22 TO 2/22 TO 16/22 IC 4 1 0 0 IC 2 6 0 0 IC 8 0 0 1 IC 5 1 0 0 G C 3 F S F R C -Q A V C G C 6 P D P -F H D (A V C 3 1 /G C 6 /F R C Q /P D 3 H )
  • Page 59 12.6. A-Board (2/22) Schematic Diagram | Peaks AVC M N2WS0058 P C I B U S I/F L O S D O U T - -> P IO F O R A D V 7 4 7 0 P O D .C I I/F S E R IA L I/F TO 5/22 ш\...
  • Page 60 12.7. A-Board (3/22) Schematic Diagram M N2W S 0058...
  • Page 61 I D D R 2 0 I C3ABTG000007...
  • Page 62 12.8. A-Board (4/22) Schematic Diagram...
  • Page 63 12.9. A-Board (5/22) Schematic Diagram COJBAU000025 b u f f e r...
  • Page 64 'Ь,...
  • Page 65 12.10. A-Board (6/22) Schematic Diagram SD /IC_CARD F ^ h (XS3)
  • Page 66 А T O 5/22 T O 5 ,16/22...
  • Page 67 12.11. A-Board (7/22) Schematic Diagram | EEPROM]...
  • Page 68 12.12. A-Board (8/22) Schematic Diagram...
  • Page 69 12.13. A-Board (9/22) Schematic Diagram a d v C1AB00003045 PowerSupply I 1.8V | | 3.3V~| C0D BGYY00618 C0DBGYY00578 Л cvdd I 3.3V C0DBGYY00578...
  • Page 70 12.14. A-Board (10/22) Schematic Diagram...
  • Page 71 12.15. A-Board (11/22) Schematic Diagram A-BOARD (11/22)
  • Page 73 12.16. A-Board (12/22) Schematic Diagram A-BOARD (12/22) TO S PEAKER...
  • Page 75 12.17. A-Board (13/22) Schematic Diagram A-BOARD (13/22) A V S W ------ П T O 14/22 -------- tt— У M K 3 ()()2 K1 F Y 1 2 1 A 0 0 0 8...
  • Page 77 12.18. A-Board (14/22) Schematic Diagram T O 13/22 T O 13/22 A-BOARD (14/22)
  • Page 79 12.19. A-Board (15/22) Schematic Diagram A-BOARD (15/20)
  • Page 81 12.20. A-Board (16/22) Schematic Diagram...
  • Page 82 12.21. A-Board (17/22) Schematic Diagram...
  • Page 83 12.22. A-Board (18/22) Schematic Diagram A-BOARD (18/20)
  • Page 85 12.23. A-Board (19/22) Schematic Diagram...
  • Page 86 о о о й й й a о ^ т т и т й о И Ш Ш Ш Ш ИТ Их Их ИХ " X I 5 M r >>>>>>>>>>>> с и н ц и т и и ш rA i rili m i f?ii [ } } } } } } } } } }...
  • Page 87 12.25. A-Board (21/22) Schematic Diagram A-BOARD (21/22)
  • Page 88 STB 3.3V Q5431...
  • Page 89 12.26. A-Board (22/22) Schematic Diagram A-BOARD (22/22) |T E M P S E N S O R |...
  • Page 90 |SUB6v|...
  • Page 91 12.27. D-Board (1/4) Schematic Diagram...
  • Page 92 12.28. D-Board (2/4) Schematic Diagram...

  • Page 93: Printed Circuit Board

    12.29. D-Board (3/4) Schematic Diagram MN84528...
  • Page 94 12.30. D-Board (4/4) Schematic Diagram...
  • Page 95 12.31. C1 -Board (1/2) Schematic Diagram C1-BOARD TNPA4762 (1/2)
  • Page 96 т о PANEL D ATA D R IVER...
  • Page 97 12.32. C1-Board (2/2) Schematic Diagram (C20)
  • Page 98 12.33. C2-Board (1/2) Schematic Diagram i § ' i i' i' I i i i i I I I I i 1 § I I I I i i i i I i 1 1 i I I I I i I I i I i 1 1 i 3 § i 2 2 з...
  • Page 99 12.34. C2-Board (2/2) Schematic Diagram / \ Щ \ / / / / / / / PANEL DATA DRIVER иС PANEL DATA PANEL DATA D RIVER D RIVER я ш PANEL DATA PANEL DATA D RIVER D RIVER £ PANEL DATA PANEL DATA D RIVER D RIVER...
  • Page 100 12.35. SC-Board (1/4) Schematic Diagram P-BOARD (P2) A-BOARD (A20)
  • Page 101 12.36. SC-Board (2/4) Schematic Diagram...
  • Page 102 12.37. SC-Board (3/4) Schematic Diagram...
  • Page 103 12.38. SC-Board (4/4) Schematic Diagram...
  • Page 104 12.39. SS-Board (1/2) Schematic Diagram...
  • Page 105 12.40. SS-Board (2/2) and SS2-Board Schematic Diagram SS-BOARD TNPA4783AH (2/2) M IP3900M SS C F |V E G E N . | C 0D B ZM C 00006 | S H U N T R EG. I...
  • Page 106 PANEL SUSTAIN ELECTRODE u n i PANEL SUSTAIN ELECTRODE SS21 SS24 SS2-BOARD TNPA4802 PANEL SUSTAIN ELECTRODE...
  • Page 107 13 Printed Circuit Board 13.1. P-Board P-BOARD (FOIL SIDE) ETX2MM747MFF н...
  • Page 108 Parts Location P-BOARD (FOIL SIDE) TRANSISTOR TEST POINT VOLUME PHOTO COUPLER...

  • Page 109: Exploded View And Replacement Parts List

    Parts Location P-BOARD (COM PONENT SIDE) TRANSISTOR TEST POINT VOLUME...
  • Page 110 P-BOARD (COMPONENT SIDE) ETX2MM747MFF...
  • Page 111 .2. GK, К, S and SS2-Board SS2-B0ARD (FOIL SIDE) TNPA4802 S-BOARD (FOIL SIDE) о о TXN/S1EQUE О S E E R E V E R S E F O R O R D E R NO. S-BOARD (COMPONENT SIDE) SS2-BOARD (COMPONENT SIDE) TXN/S1EQUE TNPA4802 О...
  • Page 112 K-BOARD (FOIL SIDE) TXN/K1EQUE T N P A 4 8 5 7 CDCR) | S E E R E V E R S E FOR O R D E R NO. K-BOARD (COMPONENT SIDE) TXN/K1 EQUE...
  • Page 113 13.3. GL and XS-Board GL-BOARD (FOIL SIDE) GL-BOARD (COMPONENT SIDE) TXNGL1EBUE TXNGL1EBUE XEE7 S E E R E V E R S E F OR O R D E R N O . C j XS-BOARD (FOIL SIDE) XS-BOARD (COMPONENT SIDE) TXNXS1EBUB TXNXS1EBUB / ”...
  • Page 114 13.4. A-Board A-BOARD (FOIL SIDE) A-P42G15B A-P42G15E Parts Location A-BOARD (FOIL SIDE) TEST POINT TRANSISTOR...
  • Page 115 A-BOARD (COMPONENT SIDE) A-P42G15B A-P42G15E Parts Location A-BOARD (COMPONENT SIDE) TRANSISTOR TEST POINT...
  • Page 116 13.5. D-Board D-BOARD (FOIL SIDE) TZTNP02DTUE Parts Location D-BOARD (FOIL SIDE) TEST POINT TRANSISTOR...
  • Page 117 D-BOARD (COMPONENT SIDE) TZTNP02DTUE В...
  • Page 118 Parts Location D -BO AR D (C O M P O N E N T SIDE) TE ST POINT TR A N S IS TO R...
  • Page 119 13.6. C1-Board Parts Location C1-BOARD C1-BOARD (FOIL SIDE) TNPA4762 C1-BOARD (COMPONENT SIDE) TNPA4762 • o ^ s iP b f J ШЯШШ...
  • Page 120 13.7. C2-Board Parts Location C2-BOARD C2-BOARD (FOIL SIDE) TNPA4763 C2-BOARD (COMPONENT SIDE) TNPA4763...
  • Page 121 13.8. SC-Board SC-BOARD (FOIL SIDE) TNPA4844AH В С...
  • Page 123 Parts Location S C -B O A R D (FO IL SIDE) TE ST POINT TR A N S IS TO R V O LU M E...
  • Page 124 Parts Location SC -B O A R D (C O M PO N EN T SIDE) PH O TO C O U PLER TES T POINT TR A N S IS TO R VO LU M E...
  • Page 125 SC-BOARD (COMPONENT SIDE) TNPA4844AH...
  • Page 126 13.9. SS-Board Parts Location SS-BOARD (FOIL SIDE) TEST POINT TRANSISTOR VOLUME SS-BOARD (FOIL SIDE) TNPA4783AH [ н н н н н н : L X X X X X X X X X X X X X X X X X X X X X X X X X /Pb^TNPA4 7 83d[sS...
  • Page 127 Parts Location SS-BOARD (COMPONENT SIDE) TRANSISTOR TEST POINT PHOTO COUPLER VOLUME SS-BOARD (COMPONENT SIDE) TNPA4783AH...
  • Page 128 14 Exploded View and Replacement Parts List 14.1. Exploded View and Mechanical Replacement Parts List 14.1.1. Exploded View...
  • Page 129 14.1.2. Packing 1...
  • Page 131 14.1.4. Mechanical Replacement Parts List...
  • Page 133 Д Д А Д А А & Д Д А Д А А А А Д А А А А Д А...

  • Page 135: Electrical Replacement Parts List

    14.2. Electrical Replacement Parts List 14.2.1. Replacement Parts List Notes RTL (Retention Time Limited) Note:...
  • Page 136 14.2.2. Electrical Replacement Parts List Note:...
  • Page 152 M Z / T M £ № M £ M9T/T'J?'NH0H9T и M £ M £ M £ / Т M £ / Т тт/ т JAb /T JAb /T МОТ/Т ' w h o h тт/ т тт/ т М 9 Т / Т о...
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  • Page 169 h o i s i s s h b L Z Z L 9 V ‘ O L 9 V T L Z 'd h o i s i s s h essh L S Z 'd ^•ъ O L t ^•ъ...
  • Page 170 ив. 0Z Z Z 0 1Л 1Я ZLS'S. T LS *. О LB'S. TO ZL h i i m т Z9L4. О 0Z Z £Ъ9Ъ гъэъ 0Z Z 6 b L V L b L V L £ 9 V O L t Z b L V 9£9~3.

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