Toshiba 27A41C Service Manual

TOSHIBA
FILE NO. 053-200112
SUPPLEMENT
SERVICE MANUAL
COLOR TELEVISION
This supplement serves as Please refer to this
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
K DEFLECTIONSCHEMATICDIAGRAM (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
<_ DEFLECTION SIGNAL
_: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 ONLY 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/ IF SCHEMATIC DIAGRAM
(MAIN PCB) (VERSION C)
CF20S
TPSRA4MSOC00AO
gF204
s 2
gF202
SAF4BMFG22[_Z
q,q
<]q
NOTE:THIS SCHEMATIC DIAGRAM IS T_IELA rEST AT T_IETIME
OFF RINT_NGAND SUBfECT ,tO C_IANGEWITI_OUT NOTIC[ o
NOTE:THEDC VOLTAGE Ar EACII PART WAS MEASURED
WITHT_IE DIGITAL TESTER W_IENT_IE COLORBROADCAST WAS RECEIVEDIN GOOD CONDITIONAND PICTURE IS NORMAL¸
g
NOTE:THERESISTORMARKEDFIS FUSERESISTOR
THEALUMEELECTROLYTICCAPACITORMARKEDNP IS NONPOLARONE
4
@
46
0
@
W813 W808
W802
BS13_
JJ
q_ TUNERAUDIOSIGNAL _<] TUNER VIDEOSIGNAL <<_ LUMINANCESIGNAL <<:<]COLORSIGNAL
DEFLECTIONSIGNAL
<_1R.SIGNAL
G.SIGNAL
<< B SIGNAL
) 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
HOUT
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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