JVC XL-SV205GD, Service Manual

Page: 31 / 37

XL-SV205GD
2-4
§
MPEG Circuit
NC0
1
VSS0
2
CD-BCK
3
CD-DATA
4
CD-LRCK
5
CD-C2PO
6
NC1
7
NC2
8
NC3
9
MD0
10
MD1
11
MD2
12
MD3
13
MD4
14
MD5
15
VSS1
16
MD6
17
VDD30
18
MD7
19
VSS2
20
MD8
21
VDD31
22
MD9
23
MD10
24
MD11
25
MD12
26
MD13
27
MD14
28
MD15
29
NC4
30
NC5
31
NC6
32
NC7
33
NC8
34
NC9
35
NC10
36
MCE
37
MWE
38
VSS3
39
CAS
40
VDD32
41
RAS0
42
RAS1
43
MA10
44
MA9
45
MA8
46
VSS4
47
MA7
48
VDD33
49
MA6
50
MA5
51
MA4
52
VSS5
53
MA3
54
VDD34
55
MA2
56
MA1
57
MA0
58
PIO18
59
RESET
60
VDDMAX-IN
61
NC11
62
NC12
63
NC13
64
AGND-DAC0
65
AVDD-DAC0
66
COMPOS-OUT
67
AGND-DAC1
68
Y-OUT
69
AVDD-DAC1
70
AGND-DAC2
71
RREF
72
VREF
73
AVDD-DAC2
74
C-OUT
75
AGND-DAC3
76
PIO0
77
PIO1
78
PIO2
79
VSS6
80
PIO3
81
VDD35
82
PIO4
83
PIO5
84
AGND-PLL0
85
DA-XCK
86
AVDD-PLL0
87
PIO6
88
PIO7
89
PIO8
90
PIO9
91
PIO10
92
PIO11
93
AVDD-PLL1
94
NC14
95
NC15
96
NC16
97
AGND-PLL1
98
VSS7
99
NC17
100
PIO12
101
VDD36
102
PIO15
103
VSS8
104
PIO16
105
VCK-IN
106
PIO14
107
DA-LCK
108
VDDMAX-OUT
109
DA-DATA
110
DA-BCK
111
HD-OUT
112
HRDY
113
PIO13
114
CDG-SCK
115
VSS9
116
HCK
117
VDD37
118
HD-IN
119
VDD38
120
HSEL
121
CDG-SDATA
122
CDG-VFSY
123
CDG-SISO
124
NC18
125
NC19
126
NC20
127
NC21
128
U1
680-D1
VCC1
1
IO1
2
IO2
3
IO3
4
IO4
5
VCC2
6
IO5
7
IO6
8
IO7
9
IO8
10
NC1
11
NC2
12
WE
13
RAS
14
NC3
15
A0
16
A1
17
A2
18
A3
19
VCC3
20
VSS1
21
A4
22
A5
23
A6
24
A7
25
A8
26
CE
27
UCAS
28
LCAS
29
NC4
30
IO9
31
IO10
32
IO11
33
IO12
34
VSS2
35
IO13
36
IO14
37
IO15
38
IO16
39
VSS3
40
U2
814260
D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D0
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A0
A1
A2
A3
A4
A5
A6
A7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A8
A9
A10
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
C116
104
+5VM
+5VM
R116
1K
R114
2K
C111
104
C112
47U
C113
47U
C114
104
C115
104
L4
XUH
R115
2.2K
3V3 DAC
C106
104
C107
47U
L3
XUH
R113
10K
C110
104
C109
47U
D4
1N4001
D3
1N4001
+5VM
3V3
3V3 PLL
1 2
VCC
14
GND
7
U10A
74U04
3 4
U10B
74U04
5 6
U10C
74U04
X1 27MHZ
R101
2K7
R102
100E
C102
20P C103
20P
C101
104
+5VM
C119
104
CD-BCK
CD-DATA
CD-LRCK
DA-BCK
DA-DATA
DA-LRCK
VIDEO
C120
104
+5VM
RST-680
+5VM
16M9
1
2
3
4
5
JP6
S-VIDEO
1
2 3
4
5
R118
75E
R117
75E
R119
75E
D5
1N4148
D6
1N4148
+5VM
16M9
1.235V
16M9
DA-LRCK
DA-DATA
DA-BCK
27MHz
CD-BCK
CD-DATA
CD-LRCK
RST-680
VIDEO
C-OUT
Y-OUT
R112
10K
OPEN CLOSE SENS
SQSO
VFD-CLK
TRAY-SW
IR
MIC-DET
1
2
3
4
5
6
JP5
CON6
2DATA
VFD-STB
LDON
AGC
VFD-CLK
IR
CLOK SCOR
TRAY-SW
XLAT
SQCK
RST-3068
AGC
LDON
CLOK
XLAT
MIC-MUTE
RST-3068
SQCK
SENS
SQSO
MIC-DET
OPEN
CLOSE
2DATA
R110
10K
MIC-MUTE
VFD-CLK
VFD-DATA
R103
1K
R111
10K
R105
10K
R104
4K7
C105
104
WE
RAS
CAS
D[0..15]
A[0..10]
A[0..10]
D[0..15]
+5VM
R109
10K
R108
10K
C121
103
RST-3068 SQCK AGC
LDON SCOR XLAT CLOK
MIC-MUTE
SHENZHEN HONGYU CL680 SCHEMATIC
1.0
1/3
ZOUBB
R106
2.2
R107
2.2
R30 10K
+5VM
VFD-STB-1
VFD-STB
Q3
17
Q4
18
Q5
19
Q6
20
Q7
21
CE
22
A10
23
OE
24
A11
25
A9
26
A8
27
A13
28
A14
29
NC
30
PGM
31
VCC
32
VPP
1
A16
2
A15
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
Q0
13
Q1
14
Q2
15
GND
16
U3
27C010
R30
10K
C122
103
C123
103 C124
103 C125
103