Toshiba 24AF43, Service Manual

Page: 22 / 40

A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC199_1
S-24C16AFJA-TB-01
MEMORY IC
1 2 3 4
5 6 7 8
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
IC101 OEC7090A
MICON IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21 22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
5
6
7
8
9
Vout
B+
GND
OS101
RPM7138-H5
1
2
3
D106
MTZJ5.1B
D113
MTZJ5.6B
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
D105
1SS133
D104
1SS133
D110
1SS133
D108
1SS133
D107
1SS133
C108
10
16V
KA
C110
2200
6.3V
YK
C114
0.47
50V
KA
C139
10
16V
KA
C122
1 50V KA
W811
W822
Q101
KTC3875S_Y_RTK
LED SW
Q103
KTC3875S_Y_RTK
CLAMP SW
R137
10K
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
680
R142
680
R141
680
R127
3.3K
R128
3.3K
R129
3.3K
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
R132
100 1/4W
C115_1
820P B
C128
0.1 F
C121
0.01 B
C109
0.1 B
C135
10P
CH
C136
0.1
B
C137
0.1
B
C138
0.1
B
C131
150P CH
C106
0.1
B
C140
220P CH
C141
220P CH
C144
220P CH
C142
220P CH
C143
220P CH
C146
33P CH
C102 27P CH
C104 27P CH
C120
0.001 B
C111
0.001 B
C113
0.1 B
C117
47P CH
C119
220P CH
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
AT+5V
PROTECT
CLAMP_OFF
SYNC_OUT
HD
TV_MUTE VD
OSD_Y
BBE_SW 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
ACCESSORY
5.0
0
0
TO COMB FILTER
FROM/TO POWER
FROM/TO DEFLECTION
FROM/TO AV
FROM TUNER/STEREO
TO SOUND
PCB010
TMC559
TEST POINT
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
FSC IN
CLOCK CONT
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
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
(MAIN PCB)
MICON SCHEMATIC DIAGRAM
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
FROM/TO CHROMA
Y/C_SW
AUDIO_SW
EXT MUTE
P FAIL
RESET
CVIN
VHOLD
HLF
FILT
VCC
SDA SCL
MODE
VCC
VSS E2 E1 E0
5.0 0 5.0 5.0
0 0 0 0
NC
NC
0
0
3.2
0
5.0
0
FROM/TO SOUND
FROM/TO TUNER/STEREO
1
2
1.8
0
G-1 G-2