Sanyo DWM-400 Service Manual page 19

SCHEMATIC DIAGRAM (MAIN Bottom left)
MVCC
R156 R159
4.7K 4.7K
CN505
1 INSW
1
2 CLOSE
2
3 OUTSW
3
4 R158 2.2 OHM 1/2W
4 DCLOAD+
5 DCLOAD- MGND
5
IC113
2.0MM
8
TRAY CONNECTOR GND OUT1
MGND
7
OUT2 VM
6
MVCC VREF VCC
5
RIN FIN
BA6287F ROHM
MVCC
C136
0.1uF
MGND
RF50V
C130
1U
RFGND
R78
1K 1/4W
CN511
FERB
POWER OFF
11
FB103
+9V
10
MGND
9
+12V
8
GNDA
7
6
GNDV
5
+S5V
4
GNDV
3
VCC
2
RFGND
1
FB05 1UH
RFGND
2 1
VCC +5V
+
SLED
1
SLED -
2
LOAD + / D CMO +
3
LO L L A O O D A A -/DCMO / / - O O
4
5
6
CC8 2
103
MGND MGND
MVCC R93 R94
LOAD-/DCMO-
1
10K 1.5K
2
3
R99
4
1.5K
R98
LOAD+/DCMO+
CC8 0
0.1uF 10K
MGND
VCC
FB301
1 UH IC114
RT9164 C G
L10
1 2 1 2 3 2
IN OUT
FB (0805)
C135
R201
470U/ 10V
412 ( 1%)
C202 CC52
CC97 CC96 470U F
0.1uF 0.1uF C201
1000U F/10V
0.1uF R202
750 ( 1%)
L8
2 1
FB (0805)
+ C129
100uF/16V
VD33D
FB102
FB (0805) IC115
RT9164 CG
1 2 3 2 1
IN OUT
R203
412 ( 1%)
C97
C85 C204 C203 C86
104
100U F/16V
470U F/10V 0.1uF 0.1uF R204
750 ( 1%)
M9V
+ C25
0.1uF
100uF/16V
C24
MGND
3 1
VCC33V
Q5
2SD882P
R103
150
+ C131
220uF/10V +
C95
C96
100uF /16V
D15
0.1uF
4.2V
- 20 -
13 16
R87 1(0805) R88 1(0805)
VOFC- VOTK-
R89 1(0805) R90 1(0805)
14 15
VOFC+ VOTK+
MGND
OPEN
MVCC
R9 5 1M
R96
MVCC
R97
MGND
22K 4.7K
IC111A
R100
3
MGND +
1 MOCTL
22K
2
-
TL3472
RF50V
MGND
C84
VCC33 0.1uF
FB104 FB105 RFGND
FB (0805) FB (0805) IC5 FB106
BN1117 N 1 UH
1 2 1 2 3 2 1
IN OUT
R102
390
CC54
CC53
C94
10UF
0.1uF
+ C98 100uF /16V
CC55
100uF /16V
0.1uF
C99 R105
0.1uF(OPEN) 270
L9 RF33V
1 UH
2
C134
+
C133
0.1uF
100uF /16V
RFGND
C072
GNDV
1
+5V
0.1U 2
IR
3
LED2
4
LED1
5
LED3 LED3
6
KS2
7
MGND
8
K1
9
K2
10
K3
11
SOUCER +5V
CC4 CC7
HEADER 11
R51
33pF 33pF
4.7K
R44
OPEN
CC1 CC2 CC3 CC5 CC6 CC8 CC9 C145
0.1uF 33pF 33pF 33pF 33pF 33pF 33pF 33pF
VCC
24C01
+ C93
C92 10uF /16V
0.1uF
VCC
VCC20
C120 C121 C122
0.1uF
0.1uF
0.1uF
2
VCC20
+
CC94
0.1uF
C87 C88 C89 C90
0.1uF 0.1uF 0.1uF 0.1uF
VCC33
SDRAM
C112 C113 C114 C115 C116
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
VCC33
ES66x8
C100 C101 C102 C103 C104 C105 C106
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
- 21 -
VCC
R63 100 0K K
Y1 FB
3.3
27M
C45 C46 C4
27PF 27PF 1000
C123 C124
0.1uF
0.1uF
+ C91
10uF /16V
C159
0.1uF
C119
C117 C118
100uF /16V
0.1uF 0.1uF
C107 C108 C109 C110 C11 1
10uF F / F F 16V
0.1uF 0.1uF 0.1UF 0.1uF