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
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
R110
10K
R119
22K 1/4W
R138
1M
R114
47K
R112
2.2K
R113
2.2K
R109
1K
R118
2.2K 1/4W
R133
1K 1/4W
R146
100 1/4W
R136 4.7K
R135 4.7K
R124
1K 1/4W
R145
2.2K
R143
820
R142
820
R141
820
R127
3.9K
R128 3.9K
R129 3.9K
R101
560
R103
2.7K
R106
560
R120
47 1/4W
R102
270 1/4W
R122
1K
R150
1K
R140
100 1/4W
R139
100 1/4W
R134 10K
R130
47K 1/4W
R126
100
R125
10
R131
1K
R137
10K
R132
100 1/4W
C115_1
820P B
C121
0.01 B
C109
0.1 B
C135
10P CH
C129
100P B
C126
100P B
C124
100P B
C138
0.1 B
C131
150P CH
C128
0.1 F
C106
0.1 B
C140
220P CH
C141
220P CH
C142
220P CH
C143
220P CH
C146
100P CH
C102 27P CH
C104 27P CH
C145
220P CH
C120
0.001 B
C117
47P CH
C119
220P CH
C111
0.001 B
C113
0.1 B
C136
0.1 B
C137
0.1 B
C147 33P CH
C149 33P CH
C148 33P CH
W811
W822
D106
MTZJ5.1B
D113
MTZJ5.6B
C108
1016V KA
C110
22006.3V YK
C139
1016V KA
C122
150V KA
C114
0.47
50V KA
D105
1SS133
D104
1SS133
Q101
KTC3875S_Y_RTK
LED SW
Q103
KTC3875S_Y_RTK
CLAMP SW
IC199_1
S-24C16AFJA-TB-01
MEMORY IC
1234
5678
X101_1
100CTR8005
8MHz
SW101
EVQ21505R
CH UP SW103
EVQ21505R
VOL UP
SW102
EVQ21505R
CH DOWN
SW104
EVQ21505R
VOL DOWN
SW105
EVQ21505R
POWER
D109
SLR-342VCT32
POWER ON
CP101 173979-7
1
2
3
4
5
6
7
TM101
R25-1911
BT001
R03(AB)E_2P_G
BT002
R03(AB)E_2P_G
Vout
B+
GND
OS101
RPM7138-H5
1
2
3
IC101 OEC7090A
MICON IC
110111213141516171819 22021
22 23 24 25 26 27 28 29
3
30 31
32 33 34 35 36 37 38 39
4
40 41 42
56789
AT+5V
PROTECT
CLAMP_OFF
SYNC_OUT
HD
TV_MUTE VD
OSD_B
OSD_G
OSD_R
OSD_BLK
AFT
SW_Y_OUT
RESET
POWER
SDA
SCL
EXT_MUTE
S_IN
AUDIO_SW J_AUDIO_OUT_R
J_AUDIO_OUT_L
SDA
SCL
SDA
H_CTL SCL
X-RAY
X-RAY
P.FAIL
DEGAUSS_H
GND
POWER
Y/C_SW
MICON SCHEMATIC DIAGRAM
(MAIN PCB)
ACCESSORY
5.0
0
FROM/TO SOUND
FROM/TO TUNER/STEREO
FROM/TO CHROMA
TO COMB FILTER
FROM/TO POWER
FROM/TO DEFLECTION
FROM/TO AV
FROM TUNER/STEREO
TO SOUND
PCB010
TMC559
TEST POINT
NC
NC
NC
NC
BBE SW
AFT
KEY 1
KEY 2
REMOCON
X RAY
SYNC
CNVSS
X.IN
X.OUT
VSS
POWER
SCL1
SDA1
BLANK
RED R
GREEN G
BLUE B
V SYNC
H SYNC
12C_OFF
H_CTL
AUDIO MUTE
ON_TIMER
DEGAUSS H
PROTECT
5.0
4.0
0
0
5.0
5.0
2.2
5.0
0
0
3.5
5.0
3.2
2.3
1.7
0
5.0
1.0
2.0
2.0
2.4
5.0
5.0
5.0
5.0
5.0
0
0
0
0
4.8
4.0
2.1
5.0
0
MCU_CLOCK
CLOCK_CNT
VOLUME
S_IN
X-RAY TEST
I2C_SCL
I2C_SDA
I2C_OFF
AUDIO R
AUDIO L
GND
GND
4
3
5.0
0
4.9
2.7
0
0
Y/C_SW
AUDIO_SW
EXT MUTE
P FAIL
RESET
CVIN
VHOLD
HLF
FILT
VCC
SDA SCL
MODE
VCC
VSS E2 E1
E0
5.005.05.0
0000
NC
0
0
3.2
0
5.0
0
1
2
1.8
0
G-1
G-2

Toshiba 14AF43 Specifications

General

Brand	Toshiba
Model	14AF43
Category	CRT TV
Language	English