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REPLACEMENT PARTS LIST

Models: CT-27G7DF, CT-27G7DUF, CT-27G7SDF & CT-27G7SDUF

Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing
any of these components use only manufacturer’s specified parts.

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022-02

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ARTS

L

IS

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Parts List

R572

ERJ6GEYJ152V

RES,M 1.5K-J-1/10W

R605

ERDS2TJ103T

RES,C 10K-J-1/4W

R606

ERJ6GEYJ562V

RES,M 5.6K-J-1/10W

R607

ERJ6GEYJ102V

RES,M 1K-J-1/10W

R608

ERJ6GEYJ104V

RES,M 100K-J-1/10W

R801

ERF7ZK1R5

RES,W 1.5-K-7W

R802

ERDS2TJ684T

RES,C 680K-J-1/4W

R803

ERG2FJ100H

RES,M 10K-J-1/2W

R804

ERG2FJ104H

RES,M 100K-J-2W

R805

ERX2FZJR18H

RES,M .18-J-2W

R806

ERX2FJR56H

RES,M .56-J-2W

R807

ERDS2TJ681T

RES,C 680-J-1/4W

R808

ERDS2TJ4R7T

RES,C 4.7-J-1/4W

R809

ERDS2TJ472T

RES,C 4.7K-J-1/4

R815

ERC12ZGM825D RES,S 8.2MEG-M-1/2

R821

ERDS1FJ1R0T

RES,C 1.0-J-1/2W

R822

ERDS1FJ1R0T

RES,C 1.0-J-1/2W

R823

ERDS1FJ272T

RES,C 2.7K-J-1/2W

R824

ERDS2TJ223T

RES,C 22K-J-1/4W

R825

ERDS2TJ272T

RES,C 2.7K-J-1/4W

R828

ERJ6GEYJ104V

RES,M 100K-J-1/10W

R830

ERDS2TJ104T

RES,C 100K-J-1/4W

R831

ERDS2TJ682T

RES,C 6.8K-J-1/4W

R850

ERQ12HJR56P

RES,F .56-J-1/2W

R2201

ERJ6GEYJ224V

RES,M 220K-J-1/10W

R2203

ERJ6GEYJ102V

RES,M 1K-J-1/10W

R2204

ERJ6GEYJ102V

RES,M 1K-J-1/10W

R2205

ERJ6GEYJ101V

RES,M 100-J-1/10W

R2206

ERJ6GEYJ273V

RES,M 27K-J-1/10W

R2301

ERQ2CJP3R9S

RES,F 3.9-J-2W

R2307

ERJ6GEYJ103V

RES,M 10K-J-1/10W

R2350

ERDS2TJ391T

RES,C 390-J-1/4W

R2351

ERJ6GEYJ562V

RES,M 5.6K-J-1/10W

R2352

ERJ6GEYJ683V

RES,M 68K-J-1/10W

R2353

ERJ6GEYJ124V

RES,M 120K-J-1/10W

R2354

ERJ6GEYJ123V

RES,M 12K-J-1/10W

R2355

ERJ6GEYJ222V

RES,M 2.2K-J-1/10W

R2356

ERJ6GEYJ101V

RES,M 100-J-1/10W

R2357

ERJ6GEYJ472V

RES,M 4.7K-J-1/10W

R2365

ERDS2TJ102T

RES,C 1K-J-1/4W

R2370

ERJ6GEYJ103V

RES,M 10K-J-1/10W

R3001

ERDS2TJ101T

RES,C 100-J-1/4W

R3005

ERJ6GEYJ334V

RES,M 330K-J-1/10W

R3007

ERJ6GEYJ151V

RES,M 150-J-1/10W

R3008

ERJ6GEYJ151V

RES,M 150-J-1/10W

R3009

ERJ6GEYJ682V

RES,M 6.8K-J-1/10W

R3010

ERJ6GEYJ334V

RES,M 330K-J-1/10W

R3011

ERJ6GEYJ682V

RES,M 6.8K-J-1/10W

R3013

ERJ6ENF75R0V

RES,M 75.0-F-1/10W

R3014

ERJ6ENF75R0V

RES,M 75.0-F-1/10W

R3016

ERDS2TJ181T

RES,C 180-J-1/4W

REF NO.

PART NO.

DESCRIPTION

R3017

ERDS2TJ181T

RES,C 180-J-1/4W

R3018

ERJ6GEYJ682V

RES,M 6.8K-J-1/10W

R3019

ERJ6GEYJ682V

RES,M 6.8K-J-1/10W

R3050

ERJ6GEYJ101V

RES,M 100-J-1/10W

R3051

ERJ6GEYJ101V

RES,M 100-J-1/10W

SWITCHES

S001

EVQPF106K

SWITCH

S002

EVQPF106K

SWITCH

S003

EVQPF106K

SWITCH

S004

EVQPF106K

SWITCH

S005

EVQPF106K

SWITCH

S008

EVQPF106K

SWITCH

S009

EVQPF106K

SWITCH

TRANSFORMERS

T501

TLH15452

TRANSFORMER, HORIZONTAL
DRIVER

T551

KFT4AA348F2

TRANSFORMER, FLYBACK

T801

ETS35AA5E3NC TRANSFORMER

CRYSTALS / FILTERS

X001

TSSA092

CRYSTAL OSCILLATOR

X002

AF080005BE

CRYSTAL

OTHERS

TNR001

ENG36604GR

TUNER

M001

TSX2AA0281

A/C LINE CORD

M002

M68LGL061X

CRT 27”

M003

TJSC00300

CRT SOCKET

DY

TLY2AA006

DEFLECTION YOKE

DEG

TLK2AA0011

COIL, DEGAUSSING

M004

0FMK014ZZ

CONVERGENCE CORRECTOR STRIP

M005

TMM2A30702

WEDGE, YOKE

M006

JH291U-009

YOKE, CONVERGENCE

M007

TXF3A01ZERA

ASSY. DAG GND

JK3001

TJB2A9064B

JACK A/V

M08

EAS12D123JD3

SPEAKER 16 OHM, 3W

M09

TMW2A97121

STRAIN RELIEF: AC LINE CORD

M010

TBM2A10141

BADGE, PANASONIC

M011

TBX2AA1701GS

BUTTON, 7-KEY

M012

TKX2AA00401

IR GUIDE

M013

TXFKY01FSER

ASSY, CABINET FRONT (CT-27G7DF,
CT-27G7DUF) (2) Pad Foam, Label
Service Information, (2) Felt, IR Guide

M014

TXFKY04FSER

ASSY, CABINET FRONT (CT-27G7SDF,
CT-27G7SDUF) (2) Pad Foam, Label
Service Information, (2) Felt, IR Guide

M015

TXFKU01FSER

ASSY, CABINET BACK
Cabinet Back, (2) Label X-Ray Warning,
(2) Label, Felt

JK3002

TJB2AA0046

TERMINAL, FRONT A/V

JK3003

TJB2AA0171

TERMINAL, S-VHS

ACCESORIES

M016

TQB2AA0431

MANUAL, OWNERS

M0017

EUR501450

REMOTE CONTROL

M0018

UR50EC1190A

BATTERY COVER, REMOTE CONTROL

REF NO.

PART NO.

DESCRIPTION

Содержание CT-27G7DUF

Страница 1: ...a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this Service Manual by anyone else could result in serious injury or death ORDER NO MTNC020101A1 B5 Panasonic CT 27G7DF JP363 CT 27G7DUF JP363 CT 27G7SDF JP363 CT 27G7SDUF JP363 Chassis Models Sim plified This s...

Страница 2: ... shielding The safety glass provide shielding for the tube viewing area against x ray radiation as well as implosion The magnetic shield limits the x ray radiation around the bell of the picture tube in addition to the restricting magnetic effects When using a picture tube test jig for service ensure that the jig is capable of handling 50kV without causing x ray radiation Before returning a servic...

Страница 3: ...rotection Circuit Check Adjustments 5 Receivers Feature Table 6 Location of Receiver Controls 7 Chassis view 8 Parts List 9 Schematic Notes 14 A Board schematic 16 A Board IC voltages 21 A C Board layout 22 C Board schematic 24 A C transistor voltages 27 A Board waveforms 27 ...

Страница 4: ... the board soldering pads 2 Hold the chip component against the soldering pads with tweezers or with a miniature alligator clip and apply heat to the pad area with a 30 watt iron until solder flows Do not apply heat for more than 3 seconds How to Replace Flat IC Required Tools 1 Cut the pins of a defective IC with wire cutters Remove IC from board If IC is glued to the board heat the IC and releas...

Страница 5: ...r is returned to the customer If voltages are out of tolerance immediate service and correction is required to insure safe operation and to prevent the possibility of premature component failure Equipment 1 Isolation transformer 2 High voltage meter 3 Short jumper 4 Jumper diode same as D823 PN S3L60P154004 diode should be rated a minimum of 150V Procedure 1 Connect the receiver to an isolation tr...

Страница 6: ...ear front 1 0 Headphone jack X Dimensions mm WxDxH in 665 2 x 545 x 594 8 26 2 x 21 5 x 23 4 Weight kg lbs 35 77 2 Power source V Hz 120 60 Anode voltage 29 25kV 1 25kV Video input jack 1Vp p 75Ω phono jack Audio input jack 500mV RMS 47kΩ A Board TNP2AH040 BH C Board TNP2AA106 AG Table 1 Receiver Features Specifications are subject to change without notice or obligation Dimensions and weights are ...

Страница 7: ...e displayed Channel buttons Press to select programmed channels Press to highlight desired features when menus are displayed Also use to select cable converter box channels after programming remote control infra red codes the TV AUX CABLE switch must be set in CABLE position Action button Press to display main menu and access on screen feature and adjustment menus TV Video button Press to select T...

Страница 8: ... Chassis View Figure 4 Chassis view Figure 3 A Board main components and test points components within dotted areas are located on trace side Back A V inputs Back S Video input HPJ output Front A V inputs ...

Страница 9: ... 50V C105 ECA0JM101B CAP E 100UF 6 3V C350 ECA1CM101B CAP E 100UF 16V C351 TCJ2VB1H391K CAP C 390PF K 50V C352 TCJ2VB1H391K CAP C 390PF K 50V C353 TCJ2VB1H471K CAP C 470PF K 50V C354 ECKW3D102KBN CAP C 001UF K 2KVDC C357 EEANA1E1R0B CAP E 1 0UF 25V C361 TCJ2VC1H151J CAP C 150PF J 50V C362 TCJ2VC1H151J CAP C 150PF J 50V C363 TCJ2VC1H151J CAP C 150PF J 50V C451 ECA1CHG470B CAP E 47UF 16V C452 ECSF1E...

Страница 10: ...00B CAP E 10UF 16V C2317 ECA1CM102B CAP E 1000UF 16V C2320 ECA1CM100B CAP E 10UF 16V C2330 ECA1CM100B CAP E 10UF 16V C2350 ECA1HM4R7B CAP E 4 7UF 50V C3001 ECA1HM0R1B CAP E 0 1UF 50V C3012 ECA1HM010B CAP E 1UF 50V C3018 ECA1HM010B CAP E 1UF 50V C3050 TCJ2VF1H103Z CAP C 01UF Z 50V C3051 TCJ2VF1H103Z CAP C 01UF Z 50V DIODES D002 MA165TA5VT DIODE SWITCHING D006 MA4330HTA DIODE D052 MA4068MTA DIODE ZE...

Страница 11: ...A TRANSFORMER LINE FILTER L2305 EXCELSA35V FERRITE BEAD L2350 ELESN4R7JA COIL PEAKING 4 7UH TRANSISTORS Q001 2SD601ARTX TRANSISTOR Q006 2SB709ARTX TRANSISTOR Q007 2SB709ARTX TRANSISTOR Q008 2SB709ARTX TRANSISTOR REF NO PART NO DESCRIPTION Q009 2SC1473A TRANSISTOR Q050 2SB709ARTX TRANSISTOR Q051 2SB709ARTX TRANSISTOR Q052 2SB709ARTX TRANSISTOR Q053 2SD601ARTX TRANSISTOR Q054 2SD601ARTX TRANSISTOR Q...

Страница 12: ...4700V RES M 470 F 1 10W R362 ERJ6ENF4700V RES M 470 F 1 10W R363 ERJ6GEYJ101V RES M 100 J 1 10W R364 ERJ6GEYJ101V RES M 100 J 1 10W R365 ERJ6GEYJ101V RES M 100 J 1 10W R381 ERJ6GEYJ101V RES M 100 J 1 10W R382 ERJ6GEYJ101V RES M 100 J 1 10W REF NO PART NO DESCRIPTION R383 ERJ6GEYJ101V RES M 100 J 1 10W R384 ERJ6ENF2701V RES M 2 7K F 1 10W R385 ERJ6ENF4421V RES M 4 42K F 1 10W R386 ERJ6ENF1201V RES ...

Страница 13: ...TJ101T RES C 100 J 1 4W R3005 ERJ6GEYJ334V RES M 330K J 1 10W R3007 ERJ6GEYJ151V RES M 150 J 1 10W R3008 ERJ6GEYJ151V RES M 150 J 1 10W R3009 ERJ6GEYJ682V RES M 6 8K J 1 10W R3010 ERJ6GEYJ334V RES M 330K J 1 10W R3011 ERJ6GEYJ682V RES M 6 8K J 1 10W R3013 ERJ6ENF75R0V RES M 75 0 F 1 10W R3014 ERJ6ENF75R0V RES M 75 0 F 1 10W R3016 ERDS2TJ181T RES C 180 J 1 4W REF NO PART NO DESCRIPTION R3017 ERDS2T...

Страница 14: ...tudes may vary depending on the type of Oscilloscope used and its settings 5 Ground symbol shown on waveform number indicates Hot ground lead connection of the Oscilloscope CAUTION Incorrect ground connection of the test equipment will result in erroneous readings 3 VOLTAGE MEASUREMENTS 1 Voltage measurement AC input to the Receiver is 120V NTSC HD 1125i 525P when applicable signal generator is co...

Страница 15: ...encia de la señal y el contenido de la imagen Las fuentes de voltajes son nominales 2 El símbolo indica el tipo de tierra que se utiliza en la conexión del medidor PRECAUCION SI no se utiliza la conexión a la tierra adecuada se obtendrán mediciones equivocadas y podría dañar el equipo de medición MEDICIÓN DE FORMAS DE ONDA 1 Un símbolo como indica el punto para medir una señal La medición puede ha...

Страница 16: ... 16 A Board ...

Страница 17: ... 17 A Board A Board ...

Страница 18: ... 18 A Board ...

Страница 19: ... 19 A Board A Board ...

Страница 20: ... 20 A Board ...

Страница 21: ...24 2 73 45 90 45 90 0 00 2 74 3 23 0 00 0 00 0 00 45 50 4 99 IC2302 1 2 3 4 5 6 7 8 9 10 11 12 13 42 0 00 13 46 0 00 9 75 0 75 16 87 0 00 4 97 8 93 3 04 18 70 IC2301 1 2 3 4 5 6 7 8 9 10 11 12 13 40 0 00 13 48 0 00 9 74 0 75 16 89 0 00 4 97 8 96 3 05 18 69 IC451 1 2 3 4 5 6 7 8 9 10 11 12 13 8 22 8 66 4 10 4 15 0 89 4 12 3 81 27 27 2 74 1 28 0 83 15 28 28 11 IC002 1 2 3 4 5 6 7 8 0 00 0 00 0 00 0 ...

Страница 22: ... 22 A C Board ...

Страница 23: ... 23 A C Board ...

Страница 24: ... 24 C Board ...

Страница 25: ... 25 A Board C Board ...

Страница 26: ...Q001 0 034 11 73 0 00 Q606 0 00 3 63 0 00 Q092 9 00 2 82 5 00 Q451 0 59 0 00 0 00 Q453 0 00 8 65 0 00 Q009 0 55 0 04 0 00 B C E Q830 129 5 126 3 130 1 Q501 0 40 84 40 0 00 Q820 130 1 0 00 130 5 Q551 0 12 31 37 0 00 Q452 0 00 2 49 0 00 Q605 4 23 0 00 4 21 B C E Q351 6 49 165 00 6 03 B C E Q352 6 35 169 70 5 89 Q353 6 34 168 50 5 93 Q354 3 32 6 49 2 75 Q355 3 36 6 35 2 79 Q356 3 38 6 34 2 81 C Board...

Страница 27: ...ollector H DRIVE 0 6 p p 20µs IC001 PIN 24 C IN 3 1 54V p p 5ms IC451 PIN 7 DRIVE 9 15 1 24kV p p 20µs Q551 Collector H OUT 4 IC001 PIN 35 ADC OSC 14 33MHz X tal 10 58 4V p p 5ms IC451 PIN 12 VERT OUT 16 330 0V p p 5µs IC801 PIN 1 1 5V p p 20µs R OUT A11 1 5 31 0V p p 5ms IC451 PIN 13 PUMP UP 11 3 22V p p 5µs IC801 PIN 5 17 1 4V p p 20µs G OUT A11 2 6 12 4 8V p p 20µs IC001 PIN 44 H PULSE With pat...

Страница 28: ... 63 Printed in USA K02012211PL0131 ...

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