Panasonic TX-PR50VT20 Sevice Manual
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Panasonic TX-PR50VT20 Sevice Manual

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Plasma Television
TX-PR50VT20
Model No.
GPF13DE Chassis
A
WARNING
IMPORTANT SAFETY NOTICE
A
Panasonic

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Table of Contents
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Summary of Contents for Panasonic TX-PR50VT20

  • Page 1 Plasma Television TX-PR50VT20 Model No. GPF13DE Chassis WARNING IMPORTANT SAFETY NOTICE Panasonic...
  • Page 2 TABLE OF CONTENTS...

  • Page 3: Safety Precautions

    1 Safety Precautions 1.1. General Guidelines 1.2. Touch-Current Check Measuring network for TOUCH CURRENTS _ L Cs= 0.22| ----- ( V )
  • Page 4 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices...

  • Page 5: About Lead Free Solder (Pbf)

    2.2. About lead free solder (PbF)

  • Page 6: Service Navigation

    3 Service Navigation 3.1. PCB Layout...

  • Page 7: Applicable Signals

    3.2. Applicable signals...

  • Page 8: Specifications

    4 Specifications ■ TV Power Source Power Consumption Standby Power Consumption Display panel Aspect Ratio Visible screen size Number of pixels Sound Speaker Audio Output Headphones PC signals Receiving Systems / Band name PAL D, K, SECAM D, K PAL 525/60 M.NTSC NTSC (AV input only) DVB-T...
  • Page 9 Battery (Duration) Materials Viewing range Operating Conditions Dimensions (W Mass (including battery) I Wireless LAN Adaptor Antenna Interface Standard Compliance Transmission system Frequency Range Transfer rate (standard)* Access Mode Security Dimensions (W Mass...

  • Page 10: Technical Descriptions

    5 Technical Descriptions 5.1. Service port (M3 mini Jack) Specifications...

  • Page 13: How To Enter Into Service Mode

    6 Service Mode 6.1. How to enter into Service Mode " a d j u s t 6.1.1. Key command...
  • Page 14 6.1.2. Contents of adjustment mode 6.1.3. How to exit...

  • Page 15: Option - Mirror

    6.2. Option - Mirror 6.3. Service tool mode 6.3.1. How to access 6.3.2. Display of SOS History 6.3.3. POWER ON Time, On/Off 6.3.4. Exit...

  • Page 16: Hotel Mode

    6.4. Hotel mode...

  • Page 17: Data Copy By Sd Card

    6.5. Data Copy by SD Card 6.5.1. Purpose 6.5.2. Preparation...
  • Page 18 6.5.3. Data copy from TV set to SD Card...
  • Page 19 6.5.4. Data copy from SD Card to TV set...

  • Page 20: Troubleshooting Guide

    7 Troubleshooting Guide 7.1. Check of the IIC bus lines 7.1.1. How to access 7.1.1.1. Self-check indication only: 7.1.1.2. Self-check indication and forced to factory shipment setting: 7.1.2. Screen display 7.1.3. Check Point 7.1.4. Exit...

  • Page 21: Power Led Blinking Timing Chart

    7.2. Power LED Blinking timing chart...
  • Page 22 7.3. No Power...
  • Page 23 7.4. No Picture...

  • Page 24: Local Screen Failure

    7.5. Local screen failure > Panel...

  • Page 25: Service Fixture And Tools

    8 Service Fixture & Tools 8.1. SC jig...

  • Page 26: Disassembly And Assembly Instructions

    9 Disassembly and Assembly Instructions 9.1. Remove the Rear cover 9.4. Remove Side terminal cover and the Side shield metal 9.2. Remove the AC inlet 9.3. Remove the P-Board...
  • Page 27 9.5. Remove the Tuner unit 9.7. Remove the Speakers 9.8. Remove the Woofer 9.6. Remove the A-Board...
  • Page 28 9.9. Remove the Fan 9.11. Remove the SD-Board 9.12. Remove the SC-Board 9.10. Remove the SU-Board...
  • Page 29 9.15. Remove the Hanger metals and 9.13. Remove the SS2-Board the One leg bracket 9.14. Remove the SS-Board...
  • Page 30 9.16. Remove the Cabinet mount 9.18. Remove the C1-Board metals 9.19. Remove the C2-Board 9.17. Remove the D-Board 9.20. Remove the C3-Board...
  • Page 31 9.23. Remove the C6-Board 9.21. Remove the C4-Board < = » ■ 9.24. Remove the Plasma panel sec­ о ) ( о tion from the Cabinet assy (о о\ (о 9.22. Remove the C5-Board < = » ■...
  • Page 32 9.26. Remove the K-Board 9.27. Remove the V-Board 9.25. Remove the Contact metals 9.28. Replace the plasma panel...

  • Page 33: Measurements And Adjustments

    10 Measurements and Adjustments 10.1. Adjustment 10.1.1. Vsus selection...

  • Page 34: Sub-Contrast Adjustment

    10.1.2. Sub-Contrast adjustment Sub-contrast adjustment is unadjusted for AV/ HD input. But, when needing the adjustment cho­ sen manually, please refer to [ alterna­ tive method ].
  • Page 35 Another procedure Another procedure...
  • Page 36 10.1.3. THX White balance adjustment COLORTEMP У 0.277 0.279 COOL 0.297 0.310 NORMAL 0.313 0.329 WARM...
  • Page 37 11 Block Diagram 11.1. Main Block Diagram...
  • Page 38 го...
  • Page 40 11.4. Block (3/5) Diagram...
  • Page 41 11.5. Block (4/5) Diagram...
  • Page 42 Block (5/5) Diagram 11.6.
  • Page 43 |ss| S U S T A IN D R IV E...

  • Page 44: Wiring Connection Diagram

    12 Wiring Connection Diagram 12.1. Caution statement. 12.2. Wiring (1)
  • Page 45 12.3. Wiring (2) 12.4. Wiring (3)
  • Page 46 12.5. Wiring (4)
  • Page 47 12.6. Wiring (5)

  • Page 48: Schematic Diagram Note

    13 Schematic Diagram 13.1. Schematic Diagram Note Notes: Resistor Capacitor ( / )
  • Page 49 Remarks:...
  • Page 50 13.2. P-Board (1/3) Schematic Diagram...
  • Page 51 13.3. P-Board (2/3) Schematic Diagram...
  • Page 52 13.4. P-Board (3/3) Schematic Diagram...
  • Page 53 13.5. A-Board (1/25) Schematic Diagram A -B O A R D (1/25)
  • Page 54 13.6. A-Board (2/25) Schematic Diagram A -B O A R D (2/25) P e a k s -D E S T...
  • Page 55 13.7. A-Board (3/25) Schematic Diagram A -B O A R D (3/25) P e ak s -D E S T О T O 22/25 О TO 22/25...
  • Page 56 13.8. A-Board (4/25) Schematic Diagram A -B O A R D (4/25) P e ak s -D E S T C1ZBZ0003967 | CLOCK GEN | TO 22/25 A A -X E A S T O 3/25 TO 22/25...
  • Page 57 13.9. А -Board (5/25) Schematic Diagram A -B O A R D (5/2 5) U S B ,E T H E R N E T...
  • Page 59 13.10. A-Board (6/25) Schematic Diagram A -B O A R D (6/2 5) CI S L O T .S D C A R D .F L A S H M E M O R Y CI C O N N E C T O R T O 3/25 TVR R 393 e e p r o m...
  • Page 60 13.11. A-Board (7/25) Schematic Diagram...
  • Page 61 13.12. A-Board (8/25) Schematic Diagram A -B O A R D (8/25) H D M I...
  • Page 62 13.13. A-Board (9/25) Schematic Diagram A -B O A R D (9/25) A D Buffer —...
  • Page 63 13.14. А -Board (10/25) Schematic Diagram A -B O A R D (1 0 /2 5 ) A U D IO A M P...
  • Page 65 13.15. А -Board (11/25) Schematic Diagram A -B O A R D (1 1 /25 ) T E R M IN A L...
  • Page 67 13.16. A-Board (12/25) Schematic Diagram A -B O A R D (1 2 /2 5 ) V ID E O A U D IO I/O f b m ”Q3003 f f l " 7 /b A Ч 1 0 0 1 0 2 1 0 3 1 0 4...
  • Page 68 13.17. A-Board (13/25) Schematic Diagram A -B O A R D (13 /25 ) A V S W TO 12/25 T O 12/25 1 0 9 1 1 0 1 1 2 1 1 3 1 1 4 1 1 5 1 1 6 1 1 7...
  • Page 69 13.18. A-Board (14/25) Schematic Diagram A -B O A R D (1 4 /25 ) T U N E R ,S T B -R E S E T A _ D E T T O 7/25 1 1 8 1 1 9 1 2 0 1 2 2 1 2 3...
  • Page 70 13.19. А -Board (15/25) Schematic Diagram A -B O A R D (1 5 /25 ) L V D S -M O D E L 1 2 7 1 2 8 1 2 9 1 3 0...
  • Page 71 1 3 2 1 3 3 1 3 4 1 3 5...
  • Page 72 13.20. A-Board (16/25) Schematic Diagram A -B O A R D (16 /25 ) F R C S 1 3 6 1 3 7 1 3 8 1 3 9 1 4 0 1 4 2 1 4 3 1 4 4...
  • Page 73 13.21. A-Board (17/25) Schematic Diagram A -B O A R D (17 /25 ) FR C S 1 4 5 1 4 6 1 4 7 1 4 8 1 4 9 1 5 0 1 5 2 1 5 3...
  • Page 74 13.22. A-Board (18/25) and V-Board Schematic Diagram A -B O A R D (18 /25 ) M IH O 2 -3 D « = Ь Й 1 5 4 1 5 5 1 5 6 1 5 7 1 5 8 1 5 9 1 6 0 1 6 2...
  • Page 75 t t t t t t t t t t t t H i i i i i i i i i i i i i t i t i f, (, 1 t i 11 г г г г г г г г г г г г s s s s s s s s s s s s, t' s' s' s' s' s' s' s' s' s' s' s' ' = = = = = = = = = = = =...
  • Page 76 13.24. A-Board (20/25) Schematic Diagram A -B O A R D (2 0 /25 ) P O W E R -P e a k s C 0DBGYY00884 1 7 2 1 7 3 1 7 4 1 7 5 1 7 6 1 7 7 1 7 8 1 7 9...
  • Page 77 13.25. A-Board (21/25) and K-Board Schematic Diagram > ' 1 8 2 1 8 3 1 84 1 8 5 1 86 1 8 7 1 8 8 1 89...
  • Page 78 13.26. A-Board (22/25) Schematic Diagram M N2W S0110C A -B O A R D (2 2 /25 ) PE A K S LDA2 | PEAKS-LDA2 | TO 23/25 TO 23/25 T O 6/25 T O 23/25 T O 23/25 T O 4/25 TO 4,23/25 TO 23/25 4 £...
  • Page 79 13.27. А -Board (23/25) Schematic Diagram A -B O A R D (2 3 /2 5 ) LD A2 Pow er л т . а,Ла,Ла,Л ..«I»,,! J SySyltfy 1 9 9 2 0 0 2 0 2 2 0 3...
  • Page 80 C 0D B A YY0071 5 2 0 4 2 0 5 2 0 6 2 0 7...
  • Page 81 13.28. A-Board (24/25) Schematic Diagram...
  • Page 82 13.29. A-Board (25/25) Schematic Diagram A -B O A R D (2 5 /25 ) O F D M 2 1 7 2 1 8 2 1 9 2 2 0 2 2 2 2 2 3 2 2 4 2 2 5...
  • Page 83 13.30. D-Board (1/5) Schematic Diagram...
  • Page 85 13.31. D-Board (2/5) Schematic Diagram...
  • Page 86 13.32. D-Board (3/5) Schematic Diagram...
  • Page 87 13.33. D-Board (4/5) Schematic Diagram...
  • Page 88 13.34. D-Board (5/5) Schematic Diagram...
  • Page 89 13.35. C1-Board Schematic Diagram...
  • Page 90 13.36. C2-Board (1/2) Schematic Diagram PANEL DATA DRIVER C1-BOARD (C10)
  • Page 91 13.37. C2-Board (2/2) Schematic Diagram C 2 -B O A R D T N P A 5 1 0 0 (2/2)
  • Page 92 13.38. C3-Board (1/2) Schematic Diagram...
  • Page 93 13.39. C3-Board (2/2) Schematic Diagram C 3 -B O A R D T N P A 5 1 3 7 (2/2)
  • Page 94 13.40. C4-Board Schematic Diagram C 4 -B O A R D TN P A 5151...
  • Page 95 13.41. C5-Board (1/2) Schematic Diagram...
  • Page 96 13.42. C5-Board (2/2) Schematic Diagram C 5 -B O A R D T N P A 5 1 5 2 (2/2) PANEL DATA DRIVER...
  • Page 97 13.43. C6-Board (1/2) Schematic Diagram...
  • Page 98 13.44. C6-Board (2/2) Schematic Diagram C 6 -B O A R D T N P A 5 1 53 (2/2)
  • Page 100 13.45. SC-Board (1/4) Schematic Diagram P-BOARD (P2) TPVSUS D-BOARD...
  • Page 101 13.46. SC-Board (2/4) Schematic Diagram...
  • Page 102 13.47. SC-Board (3/4) Schematic Diagram...
  • Page 103 13.48. SC-Board (4/4) Schematic Diagram...
  • Page 104 13.49. SS-Board (1/2) Schematic Diagram S S -B O A R D T X N S S 1 1 V E K (1/2) *Q16001 Г - f - . *Q16002 P-BOARD (P11) I - : I ~ T~ т" ~ Г Q16041 C D —...
  • Page 105 13.50. SS-Board (2/2) and SS2-Board Schematic Diagram PANEL SUSTAIN ELECTRODE...
  • Page 106 го о о ГП о...
  • Page 107 P-BOARD (FOIL SIDE) TRANSISTOR PHOTO COUPLER TEST POINT VOLUME...
  • Page 108 Parts Location P-BOARD (COM PONENT SIDE) TRANSISTOR TEST POINT VOLUME...
  • Page 109 P-BOARD (COMPONENT SIDE) ETX2MM806MVH...
  • Page 110 .2. К, V and SS2-Board K-BOARD (FOIL SIDE) TXN/K1LBUE K-BOARD (COMPONENT SIDE) TXN/K1LBUE V-BOARD (FOIL SIDE) TXN/V1LBUE V-BOARD (COMPONENT SIDE) TXN/V1LBUE В С Ё...
  • Page 111 п п SS2-B0ARD (FOIL SIDE) TNPA4804 У SS2-BOARD (COMPONENT SIDE) TNPA4804 О О О...
  • Page 112 14.3. A-Board A-BOARD (FOIL SIDE) A-PR50VT20...
  • Page 113 A-BOARD (COMPONENT SIDE) A-PR50VT20...
  • Page 114 14.4. D-Board D-BOARD (FOIL SIDE) TZTNP01LBUE В С Ё...
  • Page 117 14.5. C1-Board C1-BOARD (FOIL SIDE) TNPA5099 C1-BOARD (COMPONENT SIDE) TNPA5099...
  • Page 118 14.6. C2-Board C2-BOARD (FOIL SIDE) TNPA5100 C2-BOARD (COMPONENT SIDE) TNPA5100...
  • Page 119 14.7. C3-Board C3-BOARD (FOIL SIDE) TNPA5137 C3-BOARD (COMPONENT SIDE) TNPA5137...
  • Page 120 14.8. C4-Board C4-BOARD (FOIL SIDE) TNPA5151 > C4-BOARD (COMPONENT SIDE) TNPA5151...
  • Page 121 14.9. C5-Board [C5l □ □ C5-BOARD (FOIL SIDE) TNPA5152 > C5-BOARD (COMPONENT SIDE) TNPA5152...
  • Page 122 14.10. C6-Board C6-BOARD (FOIL SIDE) TNPA5153 C6-BOARD (COMPONENT SIDE) TNPA5153...
  • Page 123 14.11. SC-Board □ □ SC-BOARD (FOIL SIDE) TXNSC11VEK...
  • Page 124 SC-BOARD (COMPONENT SIDE) TXNSC11VEK В...
  • Page 126 14.12. SS-Board SS-BOARD (FOIL SIDE) TXNSS11VEK...
  • Page 127 SS-BOARD (COMPONENT SIDE) TXNSS11VEK...

  • Page 128: Exploded View And Replacement Parts List

    15 Exploded View and Replacement Parts List 15.1. Exploded View and Mechanical Replacement Parts List 15.1.1. Exploded View 1...

  • Page 129: Exploded View

    15.1.2. Exploded View 2...
  • Page 130 15.1.3. Packing 1...
  • Page 131 15.1.4. Packing 2...

  • Page 132: Mechanical Replacement Parts List

    15.1.5. Mechanical Replacement Parts List...
  • Page 133 & J 0 K G 0 0 0 0 0 1 4 6 F E R R I T E CORE PACK K 2 A H Y H 0 0 0 0 3 3 AC I N L E T WITH CABLE 1 PAVCCZ K 2 C N 3 Y Y 0 0 0 0 6 AC CORD...
  • Page 134 T P D 0 E 2 1 4 8 P E D E S T A L CUSHION 1 PAVCCZ T P D 1 6 9 4 87 J O I N T T P E 0 E 4 0 1 0 PROTECT COVER 1 PAVCCZ T P E 0 E 9 0 0 2...
  • Page 135 X Z B 6 X 1 2 B 0 3 POLY BAG(SCREW) X Z B T 6 5 0 6 POLY B A G ( I N S T R U C T I O N BOOK) C L - 1 G 1 - 0 7 0 A 3D EYEWEAR 1 WITHOUT BATTERY B K 1 0 3 8 3 9...

  • Page 136: Electrical Replacement Parts List

    15.2. Electrical Replacement Parts List 15.2.1. Replacement Parts List Notes RTL (Retention Time Limited) Note:...
  • Page 137 15.2.2. Electrical Replacement Parts List Note: S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s D e s c r i p t i o n S a f e t y R e f .
  • Page 138 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 139 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 140 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 141 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 142 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 143 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 144 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 145 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 146 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 147 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 148 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 149 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 150 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 151 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 152 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 153 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 154 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 155 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 156 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 157 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 158 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 159 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 160 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 161 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 162 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 163 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 164 96ZLVI ££ZLT3. Z 2Z LT 3. £0Ы Т'8. 6Z Z LT 3. 8Z Z LT 3. LZ Z LT & т т /т 96£LT'd h o j is is h h т т /т 9Z Z LT 3. т т /т £6££.ТН...
  • Page 165 гооогооняэоа гооогооняэоа AYHHY AYHHY &£ s n y AYHHY Z09LT'd гооогооняэоа LZSLT'd ZOOAYd o z o Y r o H T z o o a &L b Z S S tZSLT'd T Z S S эоооояеолнтн T T S S Z Z S L T H ZOOAYd o z o Y r o H T z o o a...
  • Page 166 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 167 S a f e t y R e f . N o. P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 168 S a f e t y R e f . N o . P a r t N o . P a r t Nam e & P c s R e m a r k s S a f e t y R e f .
  • Page 169 t z l h o z l h LZ9H о 6ZLH 9Z9H 9ZL4. о bZLH bZ9H ZZ9H ZZLH ZZ9H TZ9H ZZUb LT911 OZL'd 9Т9Ъ LTLH 9TL3. 1М ЪТ LH ZTL3. ZT LV LL9H ZOLH 9L9H 1М SL911 bLSH 1*9911 99911 ZL9H OL9H 9 9 9Ъ...
  • Page 170 i o h i n o d t h y / Т ' 0 8 9 И г и н о / Т ' 0 8 9 И г и н о 6Я1Л 891М L91M 9Я1М • ъ ЯЯ1Л Z9LM Я1Л...

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