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
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 _ \\
J/
R OUT _ _
G_OUT _ [_
i
I
S_
(
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 •
i
C415
R4_2
82K I/2W
:
i
R408 _
220
is2J _
Z_ D405
AU02A EIC
500V 0001 B
i
A_
C418
200VOA7 FPIS
,_ _8401 322_00£R
,_R
, c427
lOOV&1 1
2K_00114R
CPg01_CPS05)
B201_H02 10P
N_
N_
\\
f/
CP401 1
TS SOp 04 V_
CD803 CD80S
ANORD
FORCUS
_CREEN
ADD: 8107X, $107Y
<_ DEFLECTIONSIGNAL
_:4R SIGNAL
G SIGNAL
<:_&SIGNAL
CD801
CU2A3601
CAUTION:DIGITALTRANSISTOR
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
IF
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¸
g
NOTE:THERESISTORMARKEDF IS FUSERESISTOR
THEALUMEELECTROLYTICCAPACITORMARKEDNP
IS NONPOLARONE
4
@
46
0
@
W813
W808
W802
BS13_
JJ
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