Toshiba 14AF43 Service Manual

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC1001 AN5276
SOUND AMP IC
1 10111223456789
Q1001
KRC111SRTK
MUTE
CP1001
A2502WV2-4P
1
2
3
4
SPEAKER
SP1002
810-47-171
SPEAKER
SP1001
810-47-171
J1001
MSJ-2000
HEADPHONE JACK
1
2
3
4
5
6
7
4
3
2
1
CD1001
CU146901
IC302
AN5891SA-E1V
TONE CONTROL IC
1101112 13 14 15 16
171819
2
20212223242526272829
3
303132
4 56789
HS1001
763WAA0215
L301
100uH 0305
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN ETANT
ATTENTION
C1011
22025V YK
C1007
2250V YK
C1008
2.250V YK
C1003
100025V YK
C1009
100025V YK
C1004
100025V YK
C1001
1050V YK
C1002
1050V YK
C305
1050V YK
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
R1002
270 1/2W
R1001
270 1/2W
R1009
10K 1/4W
R314
220K
R1011
6.8K
R1004
15K
R1003
15K
R1013
10K
R303
100 1/4W
R304
100 1/4W
R1010
6.8K
R302
2.7K 1/4W
R301
2.7K 1/4W
C320
56P CH
C322
56P CH
C301
0.033 B
C312
0.01 B
C1005
220P B
C334
1B
C311
0.1 B
C315
0.1 B
C303
0.01 B
C310
0.033 B
C313
0.01 B
C307
0.015 B
C309
0.039
B
C1012
0.0039 B
C1010
0.0039 B
W847
W831
W832
W803
W858
W857
C333
1050V YK
C308
1050V YK
C316
1050V YK
C306
10016V YK
C302
1050V YK
C319
1050V YK
C314
1050V YK
C317
1050V YK
C304
1050V YK
CAUTION: DIGITAL TRANSISTOR
SW_AUDIO_L
SW_AUDIO_R
P.CON+8V[B]
GND
SDA
SCL
TV_MUTE
SOUND+B
GND
P.CON+12V
SOUND_GND
0.70
PCB010
TMC559
(L)
8 OHM 5W
8 OHM 5W
(R)
2.5W
2.5W
NC
RIPPLE
FILTER
+
-
+
NC
-
+
+ATT.
VCCGND
STAND
-BY OUT
MUTE
OUT
CH2 CH1
GND
CH2
ININ
CH1
RF
VOL
VOL
ATT.CONT.
0
0
3.6
control
MODE
R IN VrefVCC
PF1 AGC L IN
SURRAGC
+
L ONTVDBDLBLT
GNDPF4
PF3PF2
NCNC
SCLSDAR OUT
NC NC
NC
TDBLD
Balance
/MUTE
Control
Volume
2.2K
+
+
RTRBBB
NCNC
Tone
Control
NC
27
26
3.9 1.7 3.0 0 3.9 3.9 3.9 0 4.0 4.0 0 0 2.0 2.9 4.0
2.3 7.9 4.5 4.0 0 0 4.0 4.0 4.4 3.0 2.0 0 0 4.0 3.5 3.5
0 0.2 16.0 0 0.2 0.7 0 16.5 12.7
3.7
SOUND SCHEMATIC DIAGRAM
(MAIN PCB)
FROM TUNER/STEREO
FROM CHROMA
FROM/TO COMBI FILTER
FROM/TO MICON
FROM POWER
NC NC NC NC
NCNCNC NC
0
22
23
25
24
G-9
G-10

Toshiba 14AF43 Specifications

General

Brand	Toshiba
Model	14AF43
Category	CRT TV
Language	English