Panasonic TX-29PN1D Service Manual
Panasonic TX-29PN1D Service Manual

Panasonic TX-29PN1D Service Manual

Gp4l chassis
Hide thumbs Also See for TX-29PN1D:

Advertisement

Service Manual

SPECIFICATIONS

(Information in brackets [ ] refers to models 28")
Power Source:
220-240V a.c., 50Hz
Power Consumption:
68W [65W]
Stand-by Power
Consumption:
1W
Aerial Impedance:
75Ω unbalanced, Coaxial Type
Receiving System:
PAL-I, B/G, D/K, PAL-525/60
SECAM B/G, D/K, L/L'
M.NTSC (AV only)
NTSC (AV only)
Receiving Channels:
VHF E2-E12
VHF H1-H2 (ITALY)
VHF A-H (ITALY)
VHF R1-R2
VHF R3-R5
VHF R6-R12
UHF E21-E69
CATV (S01-S05)
CATV S1-S10 (M1-M10)
CATV S11-S20 (U1-U10)
CATV S21-S41 (HYPERBAND)
Intermediate Frequency:
Video/Audio
Video
38,9MHz, 33,9MHz
Sound
33,4MHz (B/G), 33,16MHz (A2)
33,05MHz (NICAM B/G,D/K,L)
32,4MHz (D/K),32,66MHz (CZ STEREO)
40,4MHz (L'), 39,75MHz (L'NICAM)
Colour
34,47MHz (PAL)
34,5MHz, 34,65MHz (SECAM)
38,3MHz, 38,15MHz (SECAM L')
Terminals:
AV1 IN
Video (21 pin)
Audio (21 pin)
RGB (21 pin)
AV1 OUT
Video (21 pin)
Audio (21 pin)
AV2 IN
AV2 OUT
AV3 IN
High Voltage:
Picture Tube:
Audio Output:
Headphones:
Accessories
supplied :
Dimensions:
Height:
Width:
Depth:
Net weight:
1V p-p 75Ω
500mV rms 10kΩ
Note:
0,7V p-p 75Ω
Specifications are subject to change without notice.
1V p-p 75Ω
Weights and dimensions shown are approximate.
500mV rms 1kΩ
ORDER No. PCZ0504048C2
Colour Television
TX-29PN1D, TX-29PN1F,
TX-28PN1D, TX-28PN1F,
GP4L Chassis
Video (21 pin)
Audio (21 pin)
S-Video IN
(21-pin)
Video (21 pin)
Audio (21 pin)
Audio (RCAx2)
Video (RCAx1)
31kV ± 1kV
A68EPD10X30
[W66MAF185X03 66cm]
2x5W RMS, 2x10W MPO,
8Ω impedance
8Ω Impedance
Remote Control
2 x R6 (UM3) Batteries
584mm
668mm
500mm
40kg
TX-29PN1P,
TX-28PN1P,
1V p-p 75Ω
500mV rms 10kΩ
Y: 1V p-p 75Ω
C:0,3V p-p 75Ω
1V p-p 75Ω
500mV rms 1kΩ
500mV rms 10kΩ
1V p-p 75Ω
68cm
[528mm]
[698mm]
[490mm]
[35,5kg]

Advertisement

Table of Contents
loading

Summary of Contents for Panasonic TX-29PN1D

  • Page 1: Service Manual

    ORDER No. PCZ0504048C2 Service Manual Colour Television TX-29PN1D, TX-29PN1F, TX-29PN1P, TX-28PN1D, TX-28PN1F, TX-28PN1P, GP4L Chassis SPECIFICATIONS (Information in brackets [ ] refers to models 28”) AV2 IN Video (21 pin) 1V p-p 75Ω Audio (21 pin) 500mV rms 10kΩ Power Source: 220-240V a.c., 50Hz...
  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ................................. 2 SERVICE HINTS ..................................3 ADJUSTMENT PROCEDURE AND SELF-CHECK ........................4 WAVEFORM PATTERN TABLE............................... 5 ALIGNMENT SETTINGS ................................6 BLOCK DIAGRAMS.................................. 7 PARTS LOCATION................................. 10 REPLACEMENT PARTS LIST..............................11 SCHEMATIC DIAGRAMS............................... 19 CONDUCTOR VIEWS ................................22 SAFETY PRECAUTION GENERAL GUIDE LINES It is advisable to insert an isolation transformer in the...
  • Page 3: Service Hints

    SERVICE HINTS How to remove the rear cover 1. Remove the 10 screws as shown in Fig.2. SCREWS SCREWS Fig. 2 LOCATION OF CONTROLS L-Board D-Board Focus Screen Fig.3...
  • Page 4: Adjustment Procedure And Self-Check

    TV set. To exit Self Check, switch off the TV set at the power button. O.K. O.K. O.K. O.K. O.K. AVSW O.K. VCTi TX-29PN1F TX-28PN1F TX-29PN1D TX-28PN1D TX-29PN1P TX-28PN1P OPTION 1 OPTION 2 OPTION 3 OPTION 4 OPTION 5 OPTION 6 OPTION 7...
  • Page 5: Waveform Pattern Table

    WAVEFORM PATTERN TABLE CONDITIONS: Contrast: MAX, Brightness: MID, Colour: MID, Sharpness: MID R,G,B /IC601/: Receive a window pattern.
  • Page 6: Alignment Settings

    ALIGNMENT SETTINGS (The figures below are nominal and used for representative purposes only.) Set the Bass to maximum position, set the Treble to minimum position, set the Volume to minimum then press the down button (-/v) on the customer controls at the front of the TV and at the same time press the INDEX button on the remote control, this will place the TV into the Service Mode 1.
  • Page 7: Block Diagrams

    VIDEO & STEREO AUDIO & DEFLECTION BLOCK DIAGRAM Q354 D-BOARD Q301 Q304 Q307 D354 Q305 Q308 Q302 D353 Q303 Q306 Q309 D352 TUNER 10 11 1 2 3 L IN Q353 R IN IC351 Q352 AV12_IL AV12_IL IC2401 Q351 AV12_IR AV12_IR IC2301 AUDIO SWITCH...
  • Page 8: Power Supply Block Diagram

    POWER SUPPLY BLOCK DIAGRAM D - BOARD POWER BUS TUNER 205V T551 R003 142V IC351 17,2V D552 R890 D516 RGB OUTPUT D890 -11,6V D513 IC451 D891 13,6V VERTICAL D515 Q354 T553 3,3V_SBY RM1062 IC2401 IC2301 AUDIO SWITCH AUDIO OUTPUT D1061 L - BOARD 3,3V_SBY 3,3V_SBY...
  • Page 9 CONTROL BLOCK DIAGRAM D - BOARD TUNER IC1103 EAROM Q603 D1061 KEYSCAN LOCAL KEYS SWITCHING KEYSCAN MATRIX Q861 POWER SUPPLY ST/ON RM1062 Q1062 REMOTE IC2301 DEGAUSS D2108 Q2102 VCT_MUTE MUTE LA42072-E VPROT D601 IC601 RL801 Q895 FBIN MICROPROCESSOR VTC4973FPZF1 SLOW 1 SLOW 2 IC850 PQ1CG21H2RZH...
  • Page 10: Parts Location

    PARTS LOCATION NOTE: The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List.
  • Page 11: Replacement Parts List

    DIODE EASG12D552A2 SPEAKER D506 1SR124-4AT82 DIODE ENV57K01G3F TUNER D507 1N4148-34 DIODE EUR7651010 REMOTE CONTROL D512 1N4148-34 DIODE TBM0E3002 PANASONIC BADGE D513 1SR124-4AT82 DIODE TBX0E81100 POWER BUTTON D515 1SR124-4AT82 DIODE TBX0E81200 5-KEY BUTTON D516 1SR124-4AT82 DIODE THT1062J CRT FIXING SCREW D552...
  • Page 12 Cct Ref Parts Number Description Cct Ref Parts Number Description D892 BT149D DIODE L556 ELC08D682E COIL D895 GDZJ5.1B-34 DIODE L601 G0C100JA0055 COIL D896 1N4148WS DIODE L602 G0C100JA0055 COIL D897 1N4148-34 DIODE L603 G0C100JA0055 COIL D1056 GDZJ3.6A-34 DIODE L604 G0C100JA0055 COIL D1061 LS5469-GK L605...
  • Page 13 Cct Ref Parts Number Description Cct Ref Parts Number Description JA12 ERJ6GEY0R00 S.M.CARB 0.1W 0 Ω R406 ERX12SJR82P METAL 0.5W R82 Ω JA13 ERJ6GEY0R00 S.M.CARB 0.1W 0 Ω R416 ERX2SJSR82H METAL 0.82 Ω JA14 ERJ6GEY0R00 S.M.CARB 0.1W 0 Ω R451 ERJ6GEYJ223 S.M.CARB 0.1W...
  • Page 14 Cct Ref Parts Number Description Cct Ref Parts Number Description R713 ERQ12AJ120E METAL 0.5W 12 Ω R2111 ERJ6GEYJ221 S.M.CARB 0.1W 220 Ω R801 ERF7ZK2R2 WOUND 7W 10% 2R2 Ω R2112 ERJ6GEYJ102 S.M.CARB 0.1W 1K Ω R806 ERC12ZGK105C SOLID 0.5W 10% 1M Ω...
  • Page 15 Cct Ref Parts Number Description Cct Ref Parts Number Description C406 ECA1VM221B ELECT 220µF C663 F2A1H3R3A182 ELECT 3.3µF C407 ECUV1H560GCG S.M. CAP 56pF C664 ECUV1H104KBX S.M. CAP 100nF C408 ECQV1H274JL3 FILM 270nF C665 F2A1C470A180 ELECT 47µF C454 ECJ2VB1C124K CERAMIC 120nF C666 F2A1C470A180 ELECT...
  • Page 16 Cct Ref Parts Number Description Cct Ref Parts Number Description C2317 ECJ2VF1H224Z S.M.CAP 220nF MISCELLANEOUS COMPONENTS C2319 ECJ2VF1H224Z S.M.CAP 220nF TPC0E46001 CARTON C2320 ECJ2VC1H102J S.M.CAP TPD0E0066 BOTTOM CUSHION C2321 ECJ2VC1H102J S.M.CAP TPD0E0067 TOP CUSHION C2322 ECJ2VC1H102J S.M.CAP INSTRUCTION BOOKS C2323 ECJ2VC1H102J S.M.CAP TQB0E0149A-M...
  • Page 17 Cct Ref Parts Number Description Cct Ref Parts Number Description L704 ELC10D123E COIL DIFFERENCES FOR MODEL TX--29PN1D RESISTORS R404 ERJ6GEYJ183 S.M.CARB 0.1W 18K Ω R407 ERG1SJ331 METAL 330 Ω EXPLODED VIEW R413 ERJ6GEYJ183 S.M.CARB 0.1W 18K Ω TXASX01AAXE AC CORD ASSY R506 ERG1SJ101 METAL...
  • Page 18 Cct Ref Parts Number Description Cct Ref Parts Number Description TQB0E0151F-M SWEDISH R506 ERG1SJ470P METAL 47 Ω TQB0E0151G-M NORWEGIAN R508 ERG1SJ680 METAL 68 Ω TQB0E0151H-M FINNISH R556 ERQ12AJ101 FUSIBLE 0.5W 100 Ω TQB0E0151K-M DANISH R810 ERG2FJ470H METAL 47 Ω I.C.s CAPACITORS IC1103 GP4L/3A06F...
  • Page 19: Schematic Diagrams

    SCHEMATIC DIAGRAMS FOR MODELS TX-29PN1D, TX-29PN1F, TX-29PN1P TX-28PN1D, TX-28PN1F, TX-28PN1P (GP4L CHASSIS) IMPORTANT SAFETY NOTICE Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturers' specified parts. NOTE RESISTOR All resistors are carbon ¼W resistor, unless marked otherwise.
  • Page 22: Conductor Views

    CONDUCTOR VIEWS FOR MODELS TX-29PN1D, TX-29PN1F, TX-29PN1P, TX-28PN1D, TX-28PN1F, TX-28PN1P D-BOARD TNP0ED006 D3144 D862 TRAN’S Q1062 C3 D402 D880 Q2101 D1 D501 C7 D881 Q2102 D1 D506 C6 D890 Q2402 B4 D507 C5 D891 Q2403 B4 D511 D892 Q301 C1 D512...
  • Page 23 L-BOARD TNP0EL006 TRAN’S D360 Q351 F1 D361 Q352 F2 D362 Q353 Q354 IC’S IC351 DIODES D351 TP’S D352 E3 TPL1 D353 E3 TPL2 D354 E2 TPL3 D357 F2 TPL4 D358 F2 TPL5 D359 F1 TPL6...

This manual is also suitable for:

Tx-28pn1dTx-29pn1pTx-29pn1fTx-28pn1fTx-28pn1p

Table of Contents