Kenwood DV-5050M Service Manual page 42

Multiple dvd vcd cd player
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AY
AZ
(X35-2290-10) (2/2)
+3.3V
+3.3V
Q Q
IC901
3 7 6 3 1 5 1 5 0
25
24
131
A0
A1
132
26
23
20
CE
A2
133
27
22
VSS
A3
134
28
21
100
CP903
OE
A4
136
47
99
29
20
DQ0
A5
137
30
19
115
DQ8
A6
138
31
18
DQ1
A7
139
32
17
116
DQ9
A17
107
102
CP902
47
101
33
16
DQ2
A18
108
34
15
117
DQ10
XBSY
35
14
DQ3
NC
36
13
118
DQ11
NC
37
12
+B
VCC
RST
104
CP901
47
103
38
11
DQ4
WE
11
39
10
119
DQ12
NC
40
9
DQ5
NC
41
8
121
DQ13
A8
140
114
CP900
47
113
42
7
DQ6
A9
141
43
6
122
DQ14
A10
5
44
5
DQ7
A11
7
45
4
123
DQ15
A12
8
46
3
VSS
A13
9
3.3V
47
2
+B
BYTE
A14
10
48
1
105
A16
A15
11
+B
+5V
L601
+B
10uH
3.3V
+5V
4.9V
R631
YC LEVEL
1K
18
VR600
R635
R630
470
1K
100
Q600
T E
L
1 3 9 4 2 2 9 6 5 1 3
C616 0.1
R629
300
C615 0.1
R628
R626 300
1K
20
R627
Q601
R634 1
100
3.3V
C614 1200P
R625
0.6V
1K
22
VR602
R632
R624
470
100
100
Q602
C LEVEL
R623
0.6V
300
R633 1
R622
3.3V
C612 1200P
1K
0.6V
23
R621
0.6V
100
C610 0.1
R620
Q603
300
VR601
R616
470
1K
R619
1K
21
3.3V
R618
RGB LEVEL
100
Q604
R617
R615
300
1
+5V
+5V
4.9V
IC601
Q600-604
VIDEO
1
6
SIGNAL BUFFER
VC
VIN
+5V
2
GND
5
GND
3
4
NA
VO
+B
3.3V
+3.3V
REG
C625
220u4
+
+B
+B
w w w
3.4V
+3.3V
+5V
5.1V
.
BA
BB
24
23
IC907
R922
1K
3.3V
WE/CE
SIGNAL
SELECTOR
3.3V
C935
109
A19
1200P
110
A20
111
CVSS
C919
112
+B
DVDD
1200P
113
3.3V
113
D6
114
114
D7
115
115
D8
116
116
D9
117
117
D10
118
118
D11
3.3V
119
119
D12
120
HD4
121
121
D13
122
122
D14
123
+B
+B
123
D15
R954
124
HD5
10K
125
+B
CVDD
MULTI-
IC903
3.3V
126
PLEXER
C931
CVSS
16
1200P
R925
127
27
VCC
+B
LHDS1
TP
1
10K
1
SEL
15
128
ST
DVSS
R936 100
2
C920
R926
117
1A
14
129
4A
1200P
LHDS2
3
R924
TP
59
1B
10K
13
1
130
R941 47
4
4B
+B
DVDD
3
1Y
12
TP
131
4Y
131
A0
R935
TP
3.3V
5
11
132
114
2A
3A
132
A1
100
133
6
133
A2
53
2B
10
134
3B
R943 47
7
134
A3
2
2Y
135
HD6
8
9
GND
3Y
136
136
A4
137
R944 47
137
A5
1
138
138
A6
TP
139
48
139
A7
140
TP
R939 100
140
A8
115
141
141
A9
TP
W904
142
+B
+B
CVDD
143
1.6V
A21
144
DVSS
1.6V AVR
(IC900)
IC902
3
4
EN
+B
1.6V
NC
2
GND
5
1
+B
VOUT
VIN
+B
L900
10uH
+B
3.3V
+B
+3.3V
4.9V
+5V
+5V
5.1V
L852
9.0V
M+9V FEP
GND
C858 1000P
C854 100u16
+
5.1V
x
a o
y
1
2
3
4
5
6
7
8
9
10
i
CN6
BC
BD
8
CN10
2
4
6
8
10
12
14
16
18
1
3
5
7
9
11
13
15
17
+B
C915
W903
1.6V
+B
1200P
3.3V
TP
IC900
MP3 DECODER
Q
Q
3
7
6
3
3.3V
1.6V
C922
C923
C924
1200P
1200P
1200P
+B
+B
+B
TP
1.6V
+B
+5V
+9V
+9V
u 1 6 3
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
.
CM-2
BE
BF
9
2
4
9
20
19
IC906
3.3V
INVERTER
+B
CLK169
+B
R912
3.3V
+B
1
IC906
3.3V
+B
1
5
R953
VCC
+B
IC908
2
1
4
1
5
3
INB
VCC
GND
2
INA
R911
3
4
SI1
GND
OUT
47
72
DVSS
71
R923
BCLKX1
47
70
CVSS
1.6V
69
HD1
68
CVDD
+B
67
LINT3
66
R907
LINT2
65
10K
LINT1
23
R908
64
LINT0
10K
R900
63
LNMI
62
10K
HBIL
1.6V
61
LIACK
60
R906
BDX2
59
100
BDX0
59
58
HD0
57
DVSS
3.3V
R909
1
56
DVDD
+B
55
HRDY
54
R905
BFSX2
100
53
BFSX0
53
52
W902
CVDD
+B
1.6V
51
LHINT
50
CVSS
49
R904
BCLKX2
100
48
BCLKX0
48
3.3V
47
BDR2
46
1
HCNTL1
5
1
5
0
8
9
2
45
BDR0
44
BFSR2
4
43
BFSR0
R902
42
9.0V
BCLKR2
42
41
100
BCLKR0
40
C850
DVSS
39
0.01
HCNTL0
38
BCLKR1
37
CVSS
CF851
3.5V
C851
220u4
+
R910
C925
47
35
1200P
R901
3.4V
10K
C853
100u16
+
+B
+B
+3.3V
+5V
+5V
m
c o
BG
BH
CAUTION: For con-
8
2
9
9
tinued safety, replace
safety critical compo-
IC300
: MN677521HB
IC301
: 57V641620HGTH or
nents only with manu-
K4S641632ET75 or
IS42S16400-7T
facturer's
recom-
IC302
: NJM2115V
mended parts (refer to
IC303
: PQ070XH02ZP
IC304
: TC7SET04FU
parts list).
indicates
IC400
: MN5C027D4H
IC401,907
: TC74VHC00FT
safety critical compo-
IC402
: TC7WH34FU
nents. For continued
IC500
: MN67736WK
IC501
: TC7SH08FU
protection against risk
IC502
: TC7SH32FU
of fire, replace only
IC503,906
: TC7SHU04FU
IC600
: ADV7190
with same type and
IC601
: PQ1R33
IC700
: FLI2200
rating fuse(s). To
IC701,702
: HY57V16160DTC or
reduce the risk of
K4S161622DTC80 or
IS42S16100-7T
electric shock, leak-
IC703
: FLI2220
IC800
: ADV7196
age-current or resis-
IC900
: 320DA150PGE
tance measurements
IC901
: 49LV8192A9TMPA
IC902
: TPS76316
shall be carried out
IC903
: TC74VHC157FT
IC905
: TC74VHC541FT
(exposed parts are
IC908
: TC7SH32FU
acceptably insulated
Q600-604,800-802,900
from the supply cir-
: 2SA1576A(R,S)
cuit) before the appli-
Q901
: DTC124EUA
ance is returned to
D300,600,900 : MA111
the customer.
SIGNAL LINE/DATA LINE/
DIGITAL SIGNAL
The DC voltage is an
GND LINE
B LINE
actual reading mea-
+B
B
B LINE
sured with a high
impedance type volt-
meter with no signal
input. The measure-
ment value may vary
depending on the
measuring
instru-
ments used or on the
9.0V
CN5
TP
product.
+9V
1
M+9V
TP
2
M+9V
4
9
TP
8
2
9
9
3
MGND
5.1V
TP
4
MGND
TP
+5V
5
D+5V
TP
6
DGND
TP
7
DGND
TP
8
DGND
TP
9
DGND
TP
10
D+3.3V
TP
11
D+3.3V
3.4V
TP
12
D+3.3V
TP
+3.3V
13
D+3.3V
TP
X25-1/2-
+3.3V
14
SEN+3.3V
TP
CN302
15
SENGND
TP
+5V
16
V+5V
4/8
4.9V
A
TP
17
VGND
DK-1
TP
L859
18
18
Y(SOUT)
TP
19
VGND
TP
L860
20
20
C(SOUT)
L861
TP
21
21
R
L862
TP
22
22
G
L863
TP
23
23
B
L864
TP
24
24
Y
L865
TP
25
25
CB
L866
TP
26
26
CR
27
NC
28
NC
DV-5900M (2/8)
X25-1/2-
CN301
4/8
B
CM-2

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