Toshiba 27A41C User manual

TOSHIBA FILE NO. 053-200112

SUPPLEMENT

SERVICE MANUAL

COLOR TELEVISION

This supplement serves as

Please refer to this

servicing this model.

Manual, file number 050-200112.

the original Service Manual when

Change of MAIN PCB

ELECTRICAL REPLACEMENT PARTS LIST

MFR'S VERSION A

REF. NO. PART NO. DESCRIPTION

IC101 156D07054A IC OEC7054A

R621

R624 R002T2681J RC 680 OHM 1/2W

COMPOUND TRANSISTOR

Q601 TNYJB05001 DTC114EKAT146

MAIN PCB ASS'Y (VERSION A

PCB010 A3K109E010K TMA509A

MAIN PCB's are interchangeable.

TSB P/N

AD300051

AD301528

AD300826

PART NO.

i56D07054B

R00202121J

R002T2121J

¢3K109E010K

MFR'S VERSION C

DESCRIPTION

IC OEC7054B

RC 120 OHM 1/2W

DEL

MAiN PCB ASS'Y(VERSION C)

TMA509B

TSB PIN

AD301525

AD300849

AD301527

AD300826

WHEN REPLACING EEPROM (MEMORY) IC

MFR'S VERSION A MFR'S VERSION C

ADDRESS DATA DATA

0B 84 C4

03 30 31

PRINTED CIRCUIT BOARDS

MAIN/VIDEO JACK (INSERTED PARTS)

SOLDER SIDE

(VERSION C)

ADD: R621, S107X,

$107Y

A I B I C I O I E I F I G I m

KDEFLECTIONSCHEMATICDIAGRAM (MAIN PCa) (VERSION C) a

(

p CON+SV >

p CON+9V

ONO POW[D

FBT+0

+0 >

AT+40V

ArC

V OUT1

){ RAY TEST

VOUT/

ArC

X RAY

A_C

V OUT1

V OUT2 >

14OUT

ASCL

&OUT _ \\

R OUT _ _

G_OUT _ [_

(

KRC

R407 i q

39K 1/4W

T401 ZTS/1% 3

R404

HS402

763WAA0216

R414 500V10P SL

HOUT

Q405

!SD2499{LBOEC/:

_T_<_

I_ TP004 TPt_5 •

C415

R4_2

82K I/2W

R408 _

220

is2J _

Z_ D405

AU02A EIC

500V 0001 B

C418

200VOA7 FPIS

,_ _8401 322_00£R

,_R

, c427

lOOV&1 1

2K_00114R

CPg01_CPS05)

B201_H02 10P

CP401 1

TS SOp 04 V_

CD803 CD80S

ANORD

FORCUS

_CREEN

ADD: 8107X, $107Y

<_ DEFLECTIONSIGNAL

_:4R SIGNAL

G SIGNAL

<:_&SIGNAL

CD801

CU2A3601

CAUTION:DIGITALTRANSISTOR

1 NOTE:THERESISTORMARKEDFIS FUSERESISTOR 1

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED NOTE:T_flS SCHEMATIC DIAl, RAM IS TH[ LATEST AT TH[ TIME CAUTION: SINCE THESE PARTS MARKED BY _ ARE ATTENTION: LES PIECES REPAREES PAR UN Z_ ETAN r THE ALUMI ELECTROLYTIC CAPACFOR MARKED NP

WITH THE DIGRAL FESTER WHEN THE COLOR BROADCAS r OF PRiNTiNG AND SUBJECT TO CHANGE WITHOUT NOTICE o CRITICAL FOR SAFETY,USE ONES DANGEREUSES AN POINT DE VUE SECURITE IS NON POLAR ONE

WAS RECEIVED IN GOOD CONDI liON AND PIg FURE IS NORMAL DESCRIBED IN PARTS LIST ON LY o N UTILISER QUE CELLS DECRITES

DANS LA NOMENCLATURE DES PIECE%

A I B I C I D I E I F I G I N

A I B I C I O I E I F I G I N

GND POWSR

ArT OUT <

ACC

CHROMA/IFSCHEMATICDIAGRAM (MAIN PCB) (VERSION C)

CF20S

TPSRA4MSOC00AO

gF204

s 2

gF202

SAF4BMFG22[_Z

q,q

<]q

NOTE:THIS SCHEMATICDIAGRAM IS T_IELArEST AT T_IETIME

OF F RINT_NGAND SUB fECT,tO C_IANGEWITI_OUT NOTIC[ o

NOTE:THEDC VOLTAGE Ar EACII PART WAS MEASURED

WITH T_IE DIGITAL TESTERW_IEN T_IECOLOR BROADCAST

WAS RECEIVEDIN GOOD CONDITIONAND PICTURE IS NORMAL¸

NOTE:THERESISTORMARKEDF IS FUSERESISTOR

THEALUMEELECTROLYTICCAPACITORMARKEDNP

IS NONPOLARONE

W813

W808

W802

BS13_

q_ TUNERAUDIO SIGNAL

_<] TUNERVIDEO SIGNAL

<<_ LUMINANCESIGNAL

<<:<]COLORSIGNAL

DEFLECTIONSIGNAL

<_1R.SIGNAL

G.SIGNAL

<< BSIGNAL

) SYNg OUT

< > SDA

SCL

_" OSD 7

OSD 6

_" OSD R

H TONE H

._ OSD _LK

PROTECT

21p OSD B

_Ip OSD G

< 21P OSD R

< 21P SW

< AT+12V

> VOUT2

H OUT

ABeL

8OUT

> S OUT 3

> ROUT

AFC

VOUT1

ADD: R621 2

A I B I C I D I E I F I G I N

C;OF_pOF_ATION

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