Read Sony SDM-M51 (serv.man2) Service Manual online
4-7
4-8
A
Schematic diagram
Ò
Ò
Ò
Ò
Ò
- a board
A
Schematic diagram
- b board
l
l
l
l
l
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
ab1
ab2
ab3
ab5
ab7
ab8
ab10
2
RESETn
IC6
M51951B
Q3
MMBT3901
R21
10K
RESET
C27
0.1µF
3
1
R34
4.7K
R95
470
R94
480
R31
R30
0
0
R20
10K
C66
0.1µF
+5V
+5V
+5V
V
H
V sync_MGU5
H sync_MGU5
LED_GRN2
LED_AMB2
R87
4.7K
+5V
+5V
GND
+5V
GND
1
2
VIN
GND
3
RST_OUT
C28
30pF
C29
30pF
XTAL1
11.0592MHz
SOG SELn
H Slice
2
1
GND
5 DATA[0-3]
H sync IN
V sync-IN
Sync GRN
18
19
21
P1.1
P3.2/INTO
P1.3
20
P1.2
22
23
24
P1.4
P1.5
P1.6
P1.7
P2.1/AD1
P2.2/AD0
P3.1/HSDA/TXD
25
26
27
28
7
8
10
RST
VDD
IC11
MTV212M
VSS
9
R2.3/AD3
11
12
X2(o/p)
X1(i/p)
P3.4/ISDA/T0
P3.5/ISL/T1
P4.2/STOUT
P2.2/AD2
P1.0
13
14
15
16
17
6
5
3
DP/NC
DM/NC
P5.0/DA0
4
V33CAP/NC
2
1
44
P5.1/DA1
P5.2/DA2
VSYNC
HSYNC
P5.3/DA3
P5.4/DA4
P5.5/DA5
43
42
41
40
39
38
36
DA8/HALFH
DA9/HALFV
P4.0/VBLANK
37
P4.1/HBLANK
35
34
33
DA7/HCLAMP
P5.6/DA
P2.7/DA13
P2.6/DA12
P2.5/DA11
P2.4/DA10
P3.0/HSCL/RXD
32
31
30
29
GND
R117
#
1
TP6
TP19
1
1
TP18
1
TP9
1
TP10
TP7
1
1
TP4
bc11
bc6
R41
4.7K
C20
0.1µF
R19
4.7K
R24
4.7K
R112
1K
C98
2.2µF
IC14A
LM358
C99
0.1µF
C100
0.1µF
C60
0.1µF
R84
4.7K
10
6
11
5
IC12E
74F14
R109
#
R110
0
C97
0.1µF
R108 470
+
-
3
2
1
4
8
1
R111
15K
R103
2.7K
C94
10µF
R99
Z102
R100
100K
R101
100K
C92
10µF
C95
0.1µF
R106
1K
3
2
2
1
R105
2.2K
IC15A
LM393M
1
3
2
+
-
ADC_GNDA
D4
1N4148
D5
1N4148
R104
1
1
2
2
4
2.7K
100
R107
300k
C93
0.1µF
SOG SELn
R102
+5V
+3.3V
+3.3V
GND
ADC_GNDA
Q10
MMBT3904
Q11
MMBT3906
Q9
RN1203
ADC_GNDA
+5V
+5V
GND
+5V
R37
4.7K
R38
4.7K
R40
4.7K
R36
4.7K
R35
4.7K
R25
4.7K
R114
4.7K
1
2
4
A0
IC7
24C16
A1
VSS
HDATA0
HDATA1
HDATA2
HDATA3
R116 0
R115 #
3
A2
8
7
5
VCC
WP
SI
6
SCK
IC13B
74F125
IC12B
74F14
IC12C
74F14
3
1
3
2
2
1
4
4
3
12
13
IC12F
74F14
IC12D
74F14
8
9
6
5
H Slice
IC13A
74F125
IC12A
74F14
GND
R14
4.7K
C13
2.2µF
R85
4.7K
C62
0.47µF
C106
1000pF
C64
0.47µF
AUD_GND
AUD_GND
GND
GND
R86
4.7K
R15
5.6K
R129
#
R130
#
+3.3V
R12
4.7K
+18V
C114
#
C130
#
C105
1000pF
R7
1K
R8
10K
C3
2.2µF
GND
R3
15K
R123
1K
R122
10K
R9 33
R10 33
DDC SCL
DDC SDA
+5V
+5V
R121
10K
R124
1K
+5V
+5V
+5V
R11
10K
C6
220pF
C7
220pF
GND
GND
GND
C15
0.1µF
D1
5.1V
GND
GND
C19
0.1µF
6
7
VI2
SGND
IC5
TDA7053A
CN2
B3B-PH-K
8
VC2
11
10
NC
PGND2
9
OUT2+
12
OUT2-
4
VI1
13
OUT1-
3
NC
14
PGND1
2
VC1
15
NC
1
NC
VP
5
16
OUT1+
3
2
1
C63
0.1µF
C12
100µF
AUD_GND
ab9
ab4
ab6
bc2
bc3
bc4
bc5
bc1
IC3
74HC4053
CN3
B6B-PH-K
TO J1 BOARD
CN905
13
X1
12
X0
15
Y
4
Z
16
VCC
7
VEE
8
GND
GND
14
X
1
Y1
2
SCL 2Bi
RXD
SDA 2Bi
TXD
Y0
5
SDA
6
SCL
8
VCC
3
/WP
NC
7
VCLK
1
2
/TEST
IC4
24C21
3
Z1
5
Z0
2
1
3
5
TXD
DDC_VC
SCL 2Bi
SDA 2Bi
4
RXD
6
11
A
6
INH
9
C
10
B
1
2
GDN
+
R15
15K
R126
0
300k
R102
0
R127
R125
470
150
R128
Q12
MMBT3904
3
2
D6
3.3V
1
2
R19
4.7K
R118
4.7K
A-
b
GND
Click on the first or last page to see other SDM-M51 (serv.man2) service manuals if exist.