Sanyo DWM-400 Service Manual page 39

Hide thumbs Also See for DWM-400:
Table of Contents

Advertisement

SCHEMATIC DIAGRAM (MAIN Bottom right)
R64 6 6
0(OPE
EN)
FB
B3
B B
3.3
3UH(OPEN
N)
C4
47 4 4
1000
0P F P P (OPEN)
IC112
SCARTCTL2
2
Q0
D0
SCARTCTL1
5
Q1
D1
SCARTCTL0
6
Q2
D2
FS1
9
Q3
D3
D-VFORMAT
12
Q4
D4
FS2
15
Q5
D5
STB OFF
16
Q6
D6
19
Q7
D7
10
GND
OC
20
VCC
CLK
74HC374
+5V
C
24C01
+ +
C93 9 9
10uF / F F
16V
C92
0.1uF
WOLFSON 2-CHANNEL AUDIODAC
IC109
TWS
1
LRCK
MCLK
TSD0
2
DIN
FORMAT
TBCK
3
BCLK
DEEMPH
4
NC
NC
5
CAP
MUTE
6
VOUTR
VOUTL
7
GND
VDD
C
WM8761
FB4
B B 0 4 4 1
C186
C
C168 6
8
+
C169
+
100uF / F F 1
16V
C160
C167
0.
1uF
0.1uF
100uF /16V
0.1uF
C192
0.1uF
C157
0.1uF
RFGND
C
C158
0
0.1uF
RFGND
R55
60 OHM 100MHZ
3
4
7
8
13
14
17
18
1
11
LCS1#
VCCM
Q121
3
8050
1
+12V
FB121
R123
C153
1K
C155
0.1UF
100U F
+
C187
C188
+
C137
100uF /16V
C139
0.1uF
0.1uF
D101
100uF /16V
R110
11V
100K
C181
R119
R120
1
1
14
MCLK
11K
10UF
MCLK
13
1
R121
12
11
C148
10
R444
9
4.7K
R443
R446
0.001uF
8
10K
NC
R445
NC
R124
100K
C182
R130
R129
1
11K
1
AOUTR
10UF
R131
1
C156
0.001uF
- 12 -
IC106
VCC33
23
23
2
2
MA0
MA0
A
A A
A0
DQ0
DB0
DB0
24
4
MA1
A A
A1
DQ1
DB1
25
5
MA2
A A
DB2
A2
DQ2
26
7
MA3
A A
A3
DQ3
DB3
29
29
8
8
MA4
MA4
A
A A
A4
DQ4
DB4
DB4
30
10
MA5
A5
DQ5
DB5
31
11
MA6
A6
DQ6
DB6
32
13
MA7
A7
DQ7
DB7
33
42
MA8
A8
DQ8
DB8
34
44
MA9
A9
DQ9
DB9
22
45
MA10
DB10
A10
DQ10
35
47
SCARTCTL2
MA11
A11
DQ11
DB11
48
DQ12
DB12
50
DQ13
DB13
38
51
DSCK
CLK
DQ14
DB14
53
DQ15
DB15
37
DOE#
CKE
1
VCC
19
14
CS0#
CS
VCC
27
VCC
18
RAS0#
RAS
3
VCCQ
17
9
CAS#
CAS
VCCQ
43
VCCQ
16
49
DWE#
WE
VCCQ
R65
33
15
DQM
DQML
39
6
DQMH
VSSQ
12
VSSQ
20
46
RAS1#
BA0
VSSQ
4Mx16 S DRAM (9ns)
21
52
RAS2#
BA1
VSSQ
SD41620HGT-6
28
VSS
36
41
NC
VSS
40
54
NC
VSS
R126
10K
R128
10K
IC4A
RC4558
V+
C138
3
R112
1
1
2
1K
V-
10uF /16V
R116
C140
100K
560P F
C147
3.3K
R58
1
150P F
1K
22K
+9V
IC4B
RC4558
V+
C151
5
R125
7
1
6
1K
V-
10uF /16V
R122
1
R127
C152
1K
100K
560P F
C154
3.3K
22K
150pF
QUIET
VCC
R137
R138
2.2K
75
1K
R140
1
2
Q10
2SA733
1K
R142
0V------CVBS
1
2
Q13
2SC1623
+12V
RGB_STATUS
C74
33P F
0V------TV
R136
470
5.6V------AV
16:9
12V------AV
4:3
R139
1
VIDEO_STATUS
470
C165
33P F
D102
5.6V
LOUT
D103
Q11
ROUT
1K
ope n
R141
2SC1623
1
2
2
Q12
SCARTCTL0
C164
C166
2SC1623
1K
33P F
33P F
R143
1
SCARTCTL1
COAXIAL_OUT
J507
1
VIDEO
C161
C162
100pF
2
3
ope n
4
LOUT
LOUT
5
6
ROUT
CC10
C163
100pF
RCA CONN 6
100pF
2
Q8
2SC1623
ROUT
2
Q9
2SC1623
CC11
R104
R53
220uF /16V
10K
220K
DD16
2
1
+12V
Q107
2SA733
IN4148
Q108
3
2SA733
1
R52
1
4.7K
R54
22K
C149
100uF /16V
This is a basic schematic diagram.
- 13 -
J518
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CONNECTOR DB25
RC-2111

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents