Toshiba 20AF45 User 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
R129
6.8K
R137
10K
R140
100 1/4W
R139
100 1/4W
R145
2.2K
R142
1.5K
R141
1.5K
R127
6.8K
R134 10K
R110
10K
R119
22K 1/4W
R138
1M
R114
47K
R112
2.2K
R113
2.2K
R109
1K
R118
2.2K 1/4W
R105
3.3K
R133
1K 1/4W
R146
100 1/4W
R136 4.7K
R135 4.7K
R124
1K 1/4W
R101
560
R103
2.7K
R106
560
R102
270 1/4W
R122
1K
R150
1K
R126
100
R125
10
R131
1K
R132
100 1/4W
R120
47 1/4W
R128
6.8K
R143
1.5K
R130
47K 1/4W
C111
0.001 B
C113
0.1 B
C128
0.1
F
C115
820P CH
C141
220P CH
C140
220P
CH
C125
0.001 B
C121
0.01 B
C109
0.1 B
C131
150P CH
C106
0.1 B
C142
220P CH
C143
220P CH
C146
33P CH
C102 27P CH
C104 27P CH
C145
220P CH
C120
0.001 B
C117
47P
CH
C119
220P CH
C135
10P CH
C138
0.1 B
C137
0.1 B
C136
0.1 B
W811
W822
D106
MTZJ5.1B
C139
1025V KA
C108
1025V KA
C110
22006.3V YK
C122
150V KA
C114
0.4750V KA
D105
1SS133
D104
1SS133
Q101
KTC3875S_Y_RTK
LED SW
Q103
KTC3875S_Y_RTK
CLAMP SW
IC199_1
BR24L16FJ-WE2
MEMORY IC
1234
5678
X101_1
100CT8R005
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
RC-GQ020
BT001
GR03X-SP2
BT002
GR03X-SP2
Vout
B+
GND
OS101
RPM7138-WH5
1
2
3
IC101 OEC7090B
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
VOLUME
OSD_B
OSD_G
OSD_R
AFT
OSD_BLK
SW_Y_OUT
RESET
POWER
SDA
SCL
S_IN
J_AUDIO_OUT_R
Y/C_SW J_AUDIO_OUT_L
SDA
SCL
H_CTL
SDA
X-RAY
SCL
X-RAY
P.FAIL
DEGAUSS_H
GND
POWER
G-2G-1
PCB010
CME017
VSS E2 E1
E0
NC
NC
TEST POINT
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
2.3
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
(MAIN PCB)
MICON SCHEMATIC DIAGRAM
MCU_CLOCK
CLOCK_CNT
VOLUME
S_IN
X-RAY TEST
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
NC
NC
0
0
3.2
0
5.0
1
2
1.8
0
0
5.0
ACCESSORY
I2C_SCL
I2C_SDA
I2C_OFF
AUDIO R
AUDIO L
GND
GND
FROM/TO CHROMA
FROM/TO TUNER/STEREO
3.2
0
FROM/TO COMB/FILTER/AV
FROM TUNER/STEREO
TO SOUND
FROM/TO POWER
FROM/TO DEFLECTION
SDA SCL
MODE
VCC
5.005.05.0
0000
FROM/TO SOUND
1.7
20AF45/20AF45C

Toshiba 20AF45 Specifications

General

Brand	Toshiba
Model	20AF45
Category	TV
Language	English