Toshiba MD20FM3 Service Manual page 51

Color television/dvd video player
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A
B
8
7
RESET IC
IC102
PST600C
1
2
3
5.0
0
5.0
6
D101
1SS133
5
C103
6.3V
220
KA
4
3
FROM/TO OPERATION
C132
CP102
(CD757_1)
A2001WR2-9P
0.1 F
1
REMOCON_OUT
W828
2
GND
NC
C133
3
AT+5.6V
0.1 F
4
POWER_ON_LED
C134
5
NC
0.1 F
6
KEY_A
7
NC
C135
2
8
NC
0.1 F
9
KEY_B
1
CAUTION:
SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A
B
All manuals and user guides at all-guides.com
C
MICON/TUNER SCHEMATIC DIAGRAM
D104
MTZJ5.1B
R125
10K
2
3
1
22
23
24
C124
0.1 F
5.2
2.6
2.9
0
3.9
4.3
0.2
5.1
4.7
5.2
2.4
2.1
0
42
41
40
39
38
37
36
35
34
33
32
31
30
1
2
3
4
5
6
7
8
9
10
11
12
13
0
0
0
5.2
0
3.2
5.1
0
5.2
3.7
3.7
5.2
5.2
NC
NC
ARE
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(AV PCB)
TU001
NC
R140
100
R144
R141
4.7K
4.7K
R145
25
4.7K
26
0
5.2
5.0
4.2
0
0
0
0
29
28
27
26
25
24
23
22
14
15
16
17
18
19
20
21
0
0
2.3
5.2
5.2
4.1
0
5.2
NC
H-BUFFER
5.0
Q103
4.2
2SC2412K
0
0
0
4.0
4.0
0
5.2
5
6
7
8
4
3
2
1
0
0
0
0
NOTE:
THE DC VOLTAGE AT EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
D
E
F
G
FROM/TO DEFLECTION
TECC1040PG32D
CD403
SCL
NC
NC
NC
NC
SDA
R005
I2C_OFF
15K
R174
TUNER_AGC
100
NC
0.3
R178
BUFFER
Q109
0.6
4.7K
2SC2412K
0
V-BUFFER
Q105
2SC2412K
R159
0
33K R161
10K
W812
W816
F
G
H
8
CP101
TKC-M06X-A1
GND
1
I2C SCL
2
I2C SDA
3
I2C OFF
4
AGC
5
6
TO IN/OUT
TV/DVD
7
EXT_MUTE
FROM/TO VIF/SIF/CHROMA
TUNER_AGC
TUNER_IF
SDA
SCL
OSD_Y
6
OSD_B
OSD_G
OSD_R
POWER_ON_H
SYNC_VIDEO
AFT
TV/DVD
FROM/TO POWER
TX
5
X-RAY_TEST
P.CON+30V
CHROMA+5V
POWER_ON_H
DVD_RESET
POWER_FAIL
GND
RX
4
VD
AFC
AT+5.6V
DEGAUSS_H
FROM/TO AV SW
SWD_V.OUT
3
SDA
SCL
GND
FROM/TO SOUND AMP
POWER_ON_H
A_MUTE
2
SDA
SCL
FROM/TO STEREO
SDA
SCL
PCB250
TMA503
B.SIGNAL
G.SIGNAL
R.SIGNAL
1
TUNER VIDEO SIGNAL
PLAYBACK VIDEO SIGNAL
LUMINANCE SIGNAL
H

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