Kenwood DV-5050M Service Manual page 39

Multiple dvd vcd cd player
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U
V
(X35-2290-10) (2/2)
Q Q
3 7 6 3 1 5 1 5 0
+B
+B
C398
C397
64MSDRAM
1200P
1200P
1
3.3V
3.3V
IC301
3.3V
2
C388
C390
C392
C394
3.3V
1200P
1200P
1200P
1200P
3.3V
3.3V
+B
+B
+3.3V
+3.3V
3.3V
C450
10u16
+
3
3.3V
1
+B
SVDD
2
XRESET
3
TEST
4
C452
SCANIN
1200P
5
SCANNT
6
MOD0
3.3V
7
MOD1
8
+B
MOD2
9
NC
10
C454
NC
1200P
11
NC
12
STENOUT
13
T E
L
VSS
1 3 9 4 2 2 9 6 5 1 3
CP400 47
14
2
STD0
STDIN0
15
STD1
STDIN1
16
T-1
4
STD2
STDIN2
17
STD3
STDIN3
17
16
15
CP401
47
14
18
STD4
STDIN4
19
STD5
STDIN5
20
STD6
STDIN6
21
STD7
STDIN7
21
20
19
CP402
47
18
22
AVRTM
AVRTM
23
STVAL
STVALIN
24
STCLK
STCLK
5
24
23
25
+B
SVDD
3.3V
CP403
47
IC401
STEN SIGNAL
SELECTOR
+3.3V
TP
TP
IC401
6
1
14
TP
13
3.3V
2
T-2
TP
12
3
3
w w w
11
4
4
TP
10
T-2
5
1
9
6
4
7
8
T-2
5
12
T-1
1
7
W
X
+3.3V
W308
+2.5V
+B
3.3V
L300
3.4V
+3.3V
+B
10uH
IC303
+2.5V
REG.
R312
R313
+3.3V
1K
1K
+2.5V
+2.5V
+B
3.3V
2.5V
CF301
2.5V
L400 10uH
C462
1200P
R304
3.3V
1K
3.3V
3.3V
75
SVDD
+B
74
CPUDT8
DT8
73
CPUDT9
DT9
72
CPUDT10
DT10
71
CPUDT11
DT11
R311
70
1
CPUDT12
DT12
69
CPUDT13
DT13
68
CPUDT14
DT14
67
CPUDT15
DT15
66
XCPURD
NRD
65
XCPUWT
NWR
IC400
64
XCSIN
CPPMCS
63
CPPM DECODER
VSS
62
CPUADR0
ADR1
61
CPUADR1
ADR2
60
CPUADR2
ADR3
59
CPUADR3
ADR4
58
CPUADR4
ADR5
57
NC
56
NC
55
MON7
54
MON6
53
MON5
52
MON4
51
SVDD
+B
CP405
CP404
47
47
C458
1200P
3.3V
+3.3V
+3.3V
3.3V
C465
1200P
BUFFER
IC402
3.3V
R408
22
1
8
+B
2
7
R409
22
3
6
R411
CF401
4
5
220
x
a o
R410
10K
11
.
i
Y
Z
+3.3V
+3.3V
+2.5V
+B
W302
+B
+B
2.5V
R300
+B
1
C382
3.3V
3.3V
1200P
C321
220u4
+
R301
1
1
+B
VDD
2
2
MA0
3
3
MA6
4
4
MA1
5
VSS
6
6
MA5
7
7
MA2
8
8
MA4
9
+B
VDD
10
3.3V
10
MA3
11
CLK121
2.5V
W303
12
+B
LVDD
13
XRST
TP
14
VSS
15
R305
CLK81
1
16
+B
PLLAVDD
3.3V
17
TCPOUT
2.5V
18
PLLAVSS
TP
19
CLK27
CLK27
TP
20
PLLTEST
D300
21
ICRST
CKIO
TP
W301
22
+B
PLLVDD
C308
23
3.3V
HMD1
1200P
24
+B
HMD0
Q
Q
AVINT
3
7
R309
TP
47K
25
XHINT
TP
R310
TP
47K
26
XDK
27
VSS
TP
28
NWR
XWR
TP
29
NRD
XRD
TP
30
AVCS
XCS
TP
31
SYSCLK
HCLK
32
+B
VDD
C312
3.3V
1200P
33
ADR1
HA1
34
ADR2
HA2
35
ADR3
HA3
36
ADR4
HA4
W304
37
+B
LVDD
C313
2.5V
1200P
38
ADR5
HA5
39
ADR6
HA6
40
ADR7
HA7
41
ADR8
HA8
42
VSS
43
ADR9
HA9
44
C314
ADR10
HA10
45
ADR11
HA11
1200P
46
+B
VDD
3.3V
47
DT0
HD0
48
DT1
HD1
49
DT2
HD2
50
DT3
HD3
51
DT4
HD4
52
VSS
u 1 6 3
+B
y
C327
3.3V
2.5V
1200P
+B
+B
AA
AB
+3.3V
+3.3V
+2.5V
8
9
2
4
9
+B
+B
3.3V
+B
+B
6
3
1
5
1
5
0
8
9
IC300
AV DECODER
R315
R316
m
47K
47K
C329
C330
C332
C331
2.5V
1200P
1200P
1200P
1200P
c o
+B
+B
C328
+B
+B
3.3V
1200P
+B
.
+B
2.5V
TP
TP
AC
AD
+3.3V
+2.5V
8
2
9
9
2.5V
3.4V
3.3V
3.3V
3.3V
C367
1200P
+B
156
CP301 47
VDD
155
VD7
155
154
VD6
154
153
VD5
153
152
VD4
152
151
CP300 47
VD3
151
150
VD2
150
0.0V
149
VD1
149
148
VD0
148
146
147
VSS
L313
146
R319
VCLK
146
145
120
LVDD
+B
144
C366
XHSYNCO
144
1200P
143
XVSYNCO
143
3.3V
C365
142
1200P
VDD
+B
141
AVSS
140
C356
R363
VYOUT
TP
0.1
1
139
COMPY
TP
R339
138
IREFY
R343
560K
TP
1K
137
VREFY
C358 0.1
R340 1K
136
AVDD
+B
C355
135
C357
VCROUT
TP
134
1200P
0.1
COMPCR
R338
133
IREFCR
R341
TP
560K
1K
132
VREFCR
C360 0.1
3.3V
R342 1K
2
4
9
8
2
9
9
2.5V
131
AVSS
130
C359
VCBOUT
TP
0.1
129
COMPCB
R337
128
IREFCB
R345
560K
127
TP
1K
VREFCB
C362 0.1
C354
R344 1K
1200P
126
AVDD
+B
125
C361
VCOUT
TP
0.1
124
COMPC
123
R336
R347
IREFC
122
560K
1K
VREFC
C363 0.1
R346 1K
C368
121
R335 47K
C350
1200P
NPOWD
120
1200P
VSS
R334 220
119
ADOUT2
R333 220
118
ADOUT1
R332 220
117
ADOUT0
116
VDD
+B
3.3V
115
R331 220
SRCK
R330 220
114
LRCK
R329 100
113
DACCK
112
LVDD
+B
C349 1200P
R326 220
111
DMIX
C343
TP
110
22P
IECOUT
109
RFF
108
TEST1
107
TEST2
106
TEST3
105
VSS
3.3V
+B
+B

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