Sanyo DWM-400 Service Manual page 21

SCHEMATIC DIAGRAM (MAIN Bottom right)
R64
100 0K K
0(OPEN)
FB3
3.3UH(OPEN)
C46 C47
27PF 1000PF(OPEN)
VCC
FB401
+ +
C185 C186 C168 C169
470uF /10V 100uF /16V
0.1uF 0.1uF
C11 1
10uF F / F F 16V
C192
0.1uF
C157
0.1uF
RFGND
C158
0.1uF
RFGND
R55
60 OHM 100MHZ
Q121
3 8050 1
+12V
FB121
R123
1K
+
C187 C188 +
100uF/ 1 6V C139
0.1uF
D101 100uF /16V
11V
WOLFSON 2-CHANNEL AUDIODAC C181
IC109
TWS 1 14 MCLK 10UF
LRCK MCLK MCLK
TSD0 2 13
DIN FORMAT
TBCK 3 12
BCLK DEEMPH
4 11
NC NC
5 10 R444
CAP MUTE
6 9 4.7K R443 R446
VOUTR VOUTL
7 8 10K NC
GND VDD
WM8761 R445
NC
+
C160 C167
100uF /16V 0.1uF
C182
10UF
- 24 -
IC106
VCC33
MA 0 23 2 DB0
A0 DQ0
MA 1 24 4 DB1
A1 DQ1
25 25 5 5
MA 2 MA 2 DB DB2
A2 DQ2
26 7
MA 3 DB3
A3 DQ3
MA 4 29 8
DB4
A4 DQ4
30 10
MA 5 DB5
A5 DQ5
MA 6 31 11
DB6
A6 DQ6
MA 7 32 13 DB7
A7 DQ7
MA 8 33 42 DB8
A8 DQ8
34 44
MA9 DB9
A9 DQ9
22 45
MA 1 0 DB10
A10 DQ10
MA 1 1 35 47
DB11
A11 DQ11
48
DB12
DQ12
50
DB13
DQ13
DS CK 38 51 DB14
CLK DQ14
53 DB15
DQ15
37
DOE #
CKE
1
VCC
CS 0 # 19 14
CS VCC
27
VCC
RAS0# 18
RAS
3
VCCQ
CAS# 17 9
CAS VCCQ
43
VCCQ
16 49
DWE #
WE VCCQ
R6 5
DQ M 33 15
DQML
39 6
DQMH VSSQ
12
VSSQ
RAS1# 20 46
BA0 VSSQ 4Mx16 S DRAM (9ns)
21 52
RAS2#
BA1 VSSQ
SD41620HGT-6
28
VSS
36 41
NC VSS
40 54
NC VSS
VCCM
R126
10K
C153 R128
C155 0.1UF 10K
100U F
C137
IC4A
0.1uF
R110
RC4558
V+ C138
3
1
100K 2
V-
10uF /16V
C147
R119 R120 3.3K
1 1
11K
150P F
1 R121 22K
C148
0.001uF
+9V
IC4B
RC4558
R124
V+
C151
5
7
100K 6
V-
10uF /16V
C154
R130 3.3K
AOUTR R129 1 11K 1
R131 22K
150pF
1
C156
0.001uF
CN504
4
3
2
1
C174 C175 C176
33pF 33pF 33pF
CO AXIAL_OUT
VIDEO
C161 C162
100pF
ope n
R112
1
LOU T LOU T
1K
ROUT
R116 C140
CC10
100K 560P F
100pF C163
100pF
R58
1 2 Q8
2SC1623
1K
R125
1
RO UT
1K
R122
1 2 Q9
R127 C152 2SC1623
1K
100K 560P F
CC11
220uF /16V R104 R53
10K 220K
DD16
2 1
+12V
Q107
2SA733 IN4148
QUIET
Q108
2SA733
3 1
R52
1
4.7K
R54
22K
C149
100uF /16V
- 25 -
J507
1
2
3
4
5
6
RCA CONN 6