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