JVC AV-65WP74/HA Service Manual page 80

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MAIN PWB CIRCUIT DIAGRAM (6/12) SHEET 6
VOLTAGE (V)
VOLTAGE (V)
PIN NO.
PIN NO.
IC3001
89
0
1
0
90
0
2
3.3
91
0
3
3.3
92
0
4
2.5
93
0
5
3.3
94
NC
6
2.1
95
NC
7
5.9
96
NC
8
(3.3)
97
NC
9
3.3
98
NC
10
0
99
3.4
11
0
100
NC
12
2.6
101
NC
<MAIN >
13
1.6
102
NC
PIN NO.
VOLTAGE (V)
14
1.6
103
NC
15
3.3
104
NC
IC3002
16
3.3
105
NC
1
5.1
17
3.3
106
0
2
0
18
3.3
107
3.4
3
0
19
0
108
NC
4
5.1
20
0
109
NC
5
3.2
21
NC
110
NC
22
0
111
NC
23
3.3
112
NC
24
0
113
0
25
0
114
3.4
26
0
115
NC
27
3.3
116
NC
28
NC
117
NC
29
3.3
118
0
30
0
119
3.4
31
0
120
NC
32
3.3
121
NC
SHEET 7
33
NC
122
NC
LC3002
NQR0450-002X
34
3.3
123
NC
VY_SWSUB
35
3.3
124
NC
QENC1AM-336Z
36
0
125
NC
37
-
126
NC
38
3.3
127
NC
39
NC
128
NC
40
3.3
129
0
41
0.9
130
3.4
42
0.9
131
3.4
43
0
132
NC
44
0
133
NC
45
NC
134
0
LC3001
46
0
135
3.3
NQR0450-002X
C_SWSUB
47
3.4
136
-
C3007
0.33
48
0
137
-
NCB21AK-334X
49
0
138
NC
50
NC
139
NC
51
0
140
0
52
0
141
3.3
53
0
142
NC
54
0
143
NC
55
0
144
NC
56
0
145
NC
57
0
146
NC
58
0
147
NC
59
2.7
148
NC
60
2.7
149
NC
61
2.7
150
NC
62
3.4
151
NC
63
3.4
152
0
64
NC
153
3.3
65
0
154
NC
66
NC
155
3.3
67
0
156
0
68
0
157
0.5
69
DIGI
158
3.3
C3091
OPEN
70
DIGI
159
2.4
71
DIGI
160
-
72
DIGI
161
3.3
C3092
OPEN
R3081
0
73
DIGI
162
0
74
DIGI
163
0.5
C3093
OPEN
75
DIGI
164
3.3
GND
GND2DD
R3082
0
76
DIGI
165
2.4
C3094
OPEN
77
DIGI
166
-
78
3.4
167
3.3
GND
GND2DD
79
DIGI
168
0.5
C3095
OPEN
80
DIGI
169
0.3
81
DIGI
170
3.3
C3096
OPEN
82
DIGI
171
2.4
83
DIGI
172
0.5
84
DIGI
173
3.3
C3097
OPEN
85
DIGI
174
0
86
DIGI
175
0
87
0
176
NC
88
3.4
DIGI : Digital
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IC3001-7
[H]
-M2
2.3Vp-p
9V
C3078
0.1
/16
L3003
GND2DA
NQR0413-003X
VCC9VA
GND2DA
IC3002
C3070
C3069
R1170H331B-X
0.01
47
/16
5V
GND2DA
L3004
NQR0413-003X
R3058
C3080
1k
10
/16
GND2DA
QBTC1CK-106Z
GND2DA
C3077
0.33
/10
C3073
OPEN
C3068
C3067
0.01
47
/16
GND2DA
GND2DA
GND2DA
R3011
C3005
0
C3006
C3004
15P
4.7
/16
R3001
0.1
/16
12k
Q3001
2SD601A/QR/-X
GND2DA
GND2DA
R3010
R3006
Q3002
1.5k
R3003
1.5K
2SD601A/QR/-X
C3001
100
NRSA63J-152X
33
/10
R3008
C3017
4.7
/50
0
R3005
L3001
180
NQL092K-6R8X
R3002
R3009
R3004
C3002
C3003
R3007
33k
1k
C3019
3.3k
150p
120P
1k
NRSA63D-102X
0.01
C3020
0.5%
0.01
R3025
22k
Q3003
2SB709A/QR/-X
R3026
22k
C3021
0.01
R3022
C3011
0
C3012
C3010
15p
4.7
/16
R3012
0.1
/16
12k
Q3004
2SD601A/QR/-X
GND2DA
GND2DA
R3021
R3017
Q3005
1.5k
R3014
1.5K
2SD601A/QR/-X
100
/10
C3027
R3019
7p
0
R3016
L3002
Q3006
180
NQL092K-6R8X
2SB709A/QR/-X
X3001
NAX0570-001X
R3013
R3015
C3008
C3009
R3018
R3020
C3028
33k
3.3k
150p
120p
1k
1k
7p
NRSA63D-102X
0.5%
R3028
470
C3033
C3032
33p
56p
R3030
470
C3035
C3034
33p
56p
R3060
1.8K
Q3007
2SB709A/QR/-X
R3056
R3061
0
0
NRSA02J-0R0X
GND
GND2DA
GND2DA
R3062
0
GND
GND2DA
R3057
0
NRSA02J-0R0X
GND
GND2DD
R3063
0
GND
GND2DD
K3001
0
NRSA02J-0R0X
R3064
0
GND2DA
GND2DD
GND2DA
GND2DD
GND
GND2DA
GND
No.52096
AV-65WP74
AV-65WP74
IC3001-136
IC3001-137
IC3001-157
[V]
[H]
3.4Vp-p
3.3Vp-p
1.1Vp-p
2DYCRY
2DYCBY
R3049
100k
R3055
R3054
C3066
6.8k
10k
0.1
/16
R3050
56k
L3006
0
NRSA02J-0R0X
C3099
4700p
C3100
4700p
AVSS
C3013
0.1
/16
AVDD( ADC)
C3014
100
/16
AVDD( ADC)
C3015
YREFH
C3016
0.1
/16
YREFM
0.1
/16
CLH
R3023
47k
YIN
CLL
R3024
22k
YREFL
C3018
0.1
/16
AVSS
AVSS
CREFH
CIN
CREFL
C3022
0.1
/16
VIN
C3023
0.1
/16
IC3001
UIN
MN82832
C3024
0.1
/16
AVDD( ADC)
C3025
10
/16
AVDD( ADC)
AVSS
2D YC SEP &
AVSS
L3005
0
NRSA02J-0R0X
NC
TVROUT1
CHROMA
AVSS
C3026
0.1
/16
AVDD( DLL)
XI
DEMOD
AVSS
XO
C3029
0.1
/16
AVDD( DLL)
NC
TCLKO
C3030
0.1
/16
LCKI
AVSS
R3027
470
LCKO
C3031
0.1
/16
AVDD( DLL)
NC
TCPOUT1
C3036
0.1
/16
AVDD( BURST)
C3037
0.1
/16
FSCI
AVSS
R3029
470
FSCO
C3038
0.1
/16
AVDD( BURST)
NC
TCPOUT2
C3039
0.1
/16
AVDD( BURST)
C3040
HREFI
OPEN
HREFO
AVSS
AVSS
GND2DA
R3031
0
5V
R3059
1K
C3098
OPEN
C3041
10
/16
C3079
47P
GND
R3041
R3038
OPEN
RA3001
RA3002
OPEN
R3065
10K
10K
R3032
C3043
100
0
OPEN
NRZ0040-103X
NRZ0040-103X NRZ0040-103X NRZ0040-103X
R3042
10k
GND2DD
C3081
C3084
OPEN
OPEN
GND2DD
GND
C3082
C3083
150p
OPEN
GND
GND
LC3006
LC3008
NRQ0450-004X
NRQ0405-002X
GND
GND
LC3007
NRQ0405-002X
GND
SHEET 2
2-17
2-18
IC3001-163
IC3001-169
[H]
[H]
[H]
0.6Vp-p
0.6Vp-p
R3080
3.3V
0
GND
VCC2YCD
C3072
C3071
R3501
0.1
47
/16
0
/16
GND2DD
C3501
R3503
C3504
15p
0.1
/16
1.8K
GND2DA
R3505
NC
NC
10k
C3053
4700p
GND2DA
DVDD
R3549
22k
R3504
2SD601A/QR/-X
DVDD
180
Q3501
DVSS
C3519
2SB709A/QR/-X
QENC1CM-336Z
33
/16
L3501
FI
NC
NQL092K-6R8X
2DYCY
DUVO7
NC
R3502
100
C3502
C3503
DUVO6
NC
100p
120p
NC
DUVO5
DUVO4
NC
R3550
22k
DUVO3
NC
DUVO2
NC
GND2DA
DUVO1
NC
GND2DA
DUVO0
NC
R3517
C3052
4700p
0
DVDD
DVSS
C3507
R3519
LDQM
NC
C3510
15p
0.1
/16
1.8K
UDQM
NC
GND2DA
R3521
10k
CKE
NC
GND2DA
C3051
4700p
R3552
DVDD
22k
R3520
2SD601A/QR/-X
180
DVSS
Q3505
C3520
QENC1CM-336Z
2SB709A/QR/-X
CS
NC
33
/16
L3502
NQL092K-6R8X
2DYCBY
NC
WE
R3518
BA
NC
100
C3508
C3509
100p
120p
CAS
NC
RAS
NC
C3050
4700p
DVDD
R3553
22k
DVSS
ADS0
NC
ADS1
NC
R3533
ADS2
NC
0
ADS3
NC
ADS4
NC
C3513
R3535
C3516
15p
0.1
/16
1.8K
NC
ADS5
C3049
4700p
GND2DA
R3537
DVDD
10k
GND2DA
ADS6
NC
R3554
22k
R3536
2SD601A/QR/-X
ADS7
NC
180
Q3509
ADS8
NC
C3521
2SB709A/QR/-X
QENC1CM-336Z
33
/16
L3503
ADS9
NC
NQL092K-6R8X
2DYCRY
ADS10
NC
R3534
100
C3514
C3515
TREFCLK
R3044
0
100p
120p
TDCLK
R3043
0
DVSS
R3555
VREFTEST
22k
CPTEST
SVPX
SHPX
C3085
C3086
OPEN
1500p
C3048
4700p
GND
RA3003
RA3004
C3047
10
/16
10K
10K
GND2DD
R3071
R3072
R3073
0
0
0
GND2DD
GND GND2DD
GND
GND2DD
GND2DA
GND2DD
R3076
R3077
R3078
0
0
0
GND
GND2DA GND
GND2DA
GND
GND2DA GND2DD
No.52096
PIN NO.
VOLTAGE (V)
PIN NO.
VOLTAGE (V)
Q3001
C
0
E
5.8
B
0.2
C
9.0
Q3501
B
6.4
E
5.2
Q3002
C
0
E
4.3
B
4.5
C
9.0
Q3502
B
4.9
E
4.6
Q3003
C
9.0
E
4.9
B
5.2
C
0
Q3505
B
4.2
E
5.2
Q3004
C
0
E
5.8
B
4.6
C
9.0
Q3506
B
6.4
E
4.6
Q3005
C
9.0
E
4.2
B
5.2
C
9.0
Q3509
B
4.8
E
5.2
Q3006
C
0
4.9
B
4.6
E
C
0
Q3510
B
4.2
E
4.6
Q3007
C
9.0
E
0.9
B
5.2
R3508
R3513
R3515
C3506
0
OPEN
OPEN
4.7
/16
GND2DA
Q3503
OPEN
GND2DA
Q3502
R3551
LC3501
R3512
0
NQR0450-004X
OPEN
R3507
2DYC_Y
100
R3516
Q3504
68
R3511
OPEN
0
R3506
OPEN
R3514
OPEN
R3509
R3510
2.2k
OPEN
C3505
OPEN
C3512
4.7
/16
GND2DA
GND2DA
Q3506
LC3502
NQR0450-004X
SHEET 7
R3523
2DYC_BY
100
R3532
68
R3522
OPEN
R3525
2.2k
C3518
4.7
/16
GND2DA
GND2DA
Q3510
LC3503
NQR0450-004X
R3539
2DYC_RY
R3548
100
68
R3538
OPEN
R3541
2.2k
LC3004
NQR0450-004X
SVP
SHEET 8
GND
NQR0450-002X
LC3005
SHP
GND
R3074
R3075
0
0
GND2DAGND2DD
GND
R3079
0
GND2DA

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