Read Sony SDM-S51 Service Manual online
SDM-S51 (E) 3-8
1
A
B
C
D
E
F
G
H
I
2
12
13
11
10
9
8
7
6
5
4
3
14
• Divided circuit diagram
One sheet of INTERFACE board circuit diagram is divided into five sheets,
each having the code INTERFACE-a to INTERFACE-e. For example, the destination
ab1 on the code INTERFACE-a sheet is connected to ab1 on the INTERFACE-b sheet.
a b 1
Ref. No.
Circuit diagram division code
+
C303
100n
R307
4.7
IC305
MCP810
RESET
3
2
VCC
IC302
W78E62B/PLCC44
MCU
P0.0
43
P0.1
42
P0.2
41
P0.3
40
P0.4
39
P0.5
38
P0.6
37
P0.7
36
P2.0
24
P2.1
25
PANEL PWR
BACKLITn
BACKLITn
PANEL PWR
VGA-DET
ASICPDP
DDCSCL
ZPWM
LED 2
VOL-MUTE
P2.2
26
P2.3
27
P2.4
28
P2.5
29
P2.6
30
P2.7
31
P3.7/RD
R314 100
R315 100
R348
100
R349
100
R360
100
FB203
BRED/120U/1206
R208
0/1206
VCC
P-12V
I ON/OFF
1
CN201
TO
INVERTER
BOARD
2
3
4
5
6
7
3
4
5
6
7
CN302A
R334 220
R333 220
R325 470
R324 470
R323 470
R322 470
R344 470
R343470
R345 470
R325 470
R324 470
R323 470
R322 470
R344 470
R343470
R345 470
C310
*
C311
*
C313
*
C314
*
C315
*
C316
*
C312
*
TO
H BOARD
CN302B
H BOARD
CN302B
1
2
3
4
5
6
7
8
9
10
2
3
4
5
6
7
8
9
10
R204
4.7
R206
10K
FB201
BEAD/120U/1206
FB202
BEAD/120U/1206
C205
470U 16V
R207
82K
R201
2.2K
R218
4.7
R202
100
1206
R203
4.7
C204
1UF/0805
X7R/50V
K+-10%
C206
10UF 25V
CHIP
R205
4.7
Q201
BC848
SOT-23
Q202
BC848
SOT-23
VCC
R311
4.7
R310
4.7
R312
4.7
19
P3.6/WR
18
ALE/P
PSEN
32
P3.1/TXD
33
P3.0/WR
13
11
11
35
44
EA/VP
21
X1
20
X2
10
RESET
2
P1.0/T2
3
T1.1/T2EX
4
P1.2
5
P1.3
6
P1.4
7
P1.5
8
P1.6
9
22
24
23
VSS
P4.0
P4.1
P1.7
14
P3.2/INT0
15
P3.3/INT1
16
P3.4/T0
17
VOL-ADJ
P3.5/T1
1
12
1
C304
22p
C305
22p
X301
12mHz
R309
1M
C306100n
R321
100
1
PRE
E1
E2
VSS
E1
E2
VSS
VCC
/WC
SCL
SCL
SDA
IC303
MN24C16-MN6T/SO8
EEPROM
VCC
R318
100
R319
100
R306
4.7
R317
4.7
D611
BAV99
D610
BAV99
Q302
BC848
SOT-23
R340 4.7K
R339 4.7K
R338 4.7K
R337 4.7K
R346 4.7K
R347 4.7K
R342 4.7K
R338 4.7K
R337 4.7K
R346 4.7K
R347 4.7K
R342 4.7K
Q301
BC848
SOT-23
R335
470
R350
100
R313
*
R326
*
C309
*
IC306
4053B
OPTION
9
SC
10
SB
11
SA
12
Y0A
13
Y1A
14
ZA
15
ZB
16
VCC
8
VSS
7
VEE
6
E
5
Y0C
4
ZC
3
Y1C
2
Y0B
1
Y1B
R336
470
VCC
R351Å@Å@100
R329Å@
*
R331Å@
*
R332Å@
*
2
3
3
2
1
1
R341
*
R308
4.7
C307
100n
2
3
4
3
4
8
7
6
5
6
5
R320
100
TTfc-INTn
COAST
SHSYNC-UC
LMCOUNT
SCL
SDA
TTfc-RSTn
DDC SDA
abc5
ce25
ac19
ac11
ce26
abc12
ac10
be23
ce27
ce29
ac13
ce28
+5V
+12V
+5V
+5V
+5V
INTERFACE
-
C
(MCU, EEPROM)
B-SS3615<J..> - INTERFACE-P3
CN304
HEADER4-100mil
FOR RS232C
MINI DIN
5
2
1
3
8
7
4
6
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