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JVC HR-XVS20AA Schematic Diagrams page 22

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VOLTAGE CHARTS
<DVD SERVO CONTROL>
MODE
MODE
MODE
MODE
MODE
MODE
DC (V)
DC (V)
DC (V)
DC (V)
DC (V)
PIN NO.
PIN NO.
PIN NO.
PIN NO.
PIN NO.
PIN NO.
IC101
6
1.7
15
1.4
86
-
157
0
51
1
0
7
1.7
16
0.3
87
-
158
0
52
2
4.4
8
0
17
1.4
88
3.3
159
0
53
3
3.7
9
3.2
18
1.7
89
0
160
0
54
4
4.4
10
5.0
19
0
90
1.7
161
0
55
5
0
11
2.5
20
1.7
91
-
162
3.3
56
6
1.7
12
2.5
21
0
92
-
163
0
57
7
1.7
13
2.5
22
2.2
93
1.7
164
0
58
8
1.9
14
2.5
23
2.2
94
0
165
0
59
9
3.3
15
4.3
24
1.7
95
-
166
0
60
10
0
16
4.3
25
1.5
96
1.7
167
0
61
11
3.3
17
4.3
26
1.5
97
1.7
168
0
62
12
3.3
18
4.3
27
1.5
98
-
169
3.3
63
13
3.3
19
9.2
28
1.5
99
3.3
170
0
64
14
3.3
20
0
29
1.5
100
0.7
171
0
65
15
0
21
0
30
0.5
101
0.7
172
3.3
66
16
1.7
22
1.7
31
3.3
102
0
173
0
67
17
1.5
23
1.7
32
0
103
1.4
174
4.9
68
18
1.7
24
1.7
33
3.3
104
2.1
175
4.9
69
19
1.7
25
0
34
3.3
105
-
176
3.3
70
20
0
26
0
35
3.3
106
1.7
IC401
71
21
1.7
27
1.7
36
3.3
107
0.7
1
3.3
72
22
0
28
9.2
37
0
108
0.7
2
3.3
73
23
1.7
29
1.7
38
0
109
3.3
3
0
74
24
0.9
30
9.2
39
0
110
1.7
4
3.3
75
25
1.7
IC251
40
0
111
1.7
5
-
76
26
0
1
0.8
41
0
112
0
6
3.3
77
27
0
2
0.8
42
0
113
0
7
-
78
28
4.9
3
0.8
43
1.0
114
1.7
8
0
79
29
1.7
4
0.8
44
0
115
1.7
9
3.3
80
30
0
5
0
45
-
116
3.3
10
0
81
31
0
6
0
46
0
117
1.7
11
3.3
82
32
0
7
0.8
47
3.3
118
1.7
12
3.3
83
33
0
8
0
48
0
119
1.7
13
1.5
84
34
0
9
5.0
49
-
120
1.7
14
1.5
85
35
0.9
10
5.0
50
-
121
2.1
15
1.5
86
36
3.3
11
5.0
51
3.3
122
1.7
16
1.5
87
37
1.3
12
5.0
52
3.3
123
2.1
17
3.3
88
38
0.9
13
5.0
53
-
124
-
18
-
89
39
3.3
14
5.0
54
-
125
3.3
19
0
90
40
3.3
15
0
55
-
126
0
20
0
91
41
1.7
16
0
56
-
127
0
21
-
92
42
1.7
17
0
57
3.3
128
0
22
3.3
93
43
1.7
18
0
58
1.7
129
0
23
1.7
94
44
1.0
19
5.0
59
0
130
0
24
1.7
95
45
1.7
20
5.0
60
0
131
3.3
25
5.0
96
46
2.1
21
1.67
61
-
132
0
26
3.3
97
47
2.1
22
1.67
62
-
133
0
27
0
98
48
2.1
23
0
63
-
134
0
28
3.3
99
49
2.1
24
3.3
64
-
135
0
29
3.3
100
50
2.1
25
5.0
65
1.7
136
1.7
30
3.3
IC451
51
2.1
26
0
66
1.7
137
3.3
31
3.3
1
52
2.1
27
9.2
67
1.7
138
0
32
0
2
53
2.1
28
9.2
68
1.7
139
3.3
33
3.3
3
54
2.1
29
0
69
3.3
140
0
34
3.3
4
55
4.9
30
0
70
-
141
0
35
0
5
56
2.1
IC301
71
-
142
0
36
3.3
6
57
2.1
1
0
72
-
143
3.3
37
3.3
7
58
2.1
2
2.9
73
-
144
0
38
3.3
8
59
2.1
3
3.3
74
-
145
-
39
0
60
2.1
4
0
75
-
146
1.7
40
0
61
0
5
3.3
76
1.7
147
3.3
41
-
62
2.1
6
3.3
77
0
148
-
42
-
63
2.1
7
-
78
3.3
149
0
43
0
64
0
8
0
79
1.7
150
0
44
-
IC201
9
0
80
-
151
0
45
3.3
1
1.7
10
0
81
0
152
1.7
46
0
2
1.7
11
3.3
82
0.8
153
0
47
0
3
1.7
12
3.3
83
2.1
154
1.7
48
3.3
4
1.7
13
3.3
84
1.7
155
0
49
3.3
5
1.7
14
0
85
0
156
3.3
50
3.3
FRONT AND JACK CIRCUIT BOARDS
S7011
S7012
CN7108
R7924
C7914
R7925
D7901
<36> JACK
J7102
LPB10183-001C
<DVD AV DECODER>
MODE
MODE
MODE
MODE
MODE
DC (V)
DC (V)
DC (V)
DC (V)
DC (V)
DC (V)
PIN NO.
PIN NO.
PIN NO.
PIN NO.
PIN NO.
-
IC501
71
0
142
0
213
3.2
34
0.4
0
1
3.2
72
0
143
0
214
3.2
35
3.2
3.3
2
0.5
73
0
144
0
215
0
36
0.4
3.3
3
0.4
74
0
145
3.2
216
0
37
0.4
3.3
4
1.8
75
3.2
146
0
217
3.2
38
3.3
5
0.4
76
-
147
0
218
0
39
0.5
-
6
0
77
1.7
148
0
219
3.2
40
0.5
3.3
7
0.4
78
1.7
149
0
220
3.2
41
3.2
0
8
0.4
79
1.7
150
0
221
0
42
3.2
-
9
0
80
0
151
0
222
3.2
43
3.2
0
10
3.2
81
0
152
0
223
3.2
44
0
11
0
82
0
153
0
224
3.2
45
0.4
0
12
0
83
3.2
154
3.2
225
0
46
0
13
0
84
0.4
155
0
226
0
47
0.4
0
14
0
85
0
156
3.2
227
0.8
48
0.4
3.3
15
2.0
86
3.2
157
0
228
0
49
3.2
3.3
16
1.3
87
0
158
0
229
0.8
50
0.4
0
17
0
88
1.7
159
1.7
230
0
51
0.5
3.3
18
0.4
89
0
160
1.7
231
0.8
52
3.3
19
3.2
90
0
161
3.2
232
0.6
53
0.5
0
20
1.4
91
1.2
162
0
233
3.2
54
0.7
3.3
21
1.7
92
0
163
0
234
0.6
55
3.2
3.3
22
1.7
93
0
164
0
235
0.8
56
0.7
3.3
23
0
94
0.6
165
0
236
1.0
57
0.5
3.3
24
3.2
95
0
166
0
237
0
58
3.3
25
0.5
96
0
167
0
238
0.4
59
0
26
2.5
97
0
168
0
239
0.8
60
1.7
0
27
3.2
98
1.7
169
3.2
240
0.8
61
1.4
0
28
1.2
99
-
170
3.2
IC502
62
0.4
0
29
0
100
-
171
0
1
1.5
63
1.3
3.3
30
0
101
1.7
172
0
2
3.3
64
1.3
3.3
31
0
102
3.2
173
0
3
1.7
65
2.0
3.3
32
2.0
103
0
174
0
4
0
66
3.3
33
1.3
104
0
175
0
5
1.7
67
3.2
3.3
34
1.7
105
0
176
0
6
1.7
68
1.7
3.3
35
2.2
106
0
177
0
7
1.7
69
3.3
36
3.1
107
3.2
178
0
8
1.7
70
3.3
37
3.2
108
1.7
179
0
IC505
71
3.3
38
0
109
0
180
0
1
3.2
72
3.3
39
3.2
110
0
181
3.2
2
0.8
73
3.3
40
0
111
1.0
182
3.2
3
3.2
74
0
41
0
112
1.0
183
0
4
0.8
75
3.2
0
42
0
113
3.1
184
0
5
0.8
76
0.4
0
43
0.7
114
0.4
185
3.2
6
0
77
0.4
0
44
3.2
115
0.4
186
0
7
0.6
78
0
45
0.7
116
-
187
0
8
0.6
79
0
46
0.5
117
3.1
188
0
9
3.2
80
0.4
0
47
0
118
0.8
189
3.2
10
0.8
81
3.2
0
48
0.5
119
1.3
190
0
11
1.0
82
0.5
0
49
0
120
1.8
191
0
12
0
83
0.8
50
0.4
121
0
192
1.7
13
0.4
84
0
51
0.4
122
0
193
3.2
14
-
85
0.8
3.2
52
0.4
123
0
194
3.2
15
3.2
86
0
53
3.2
124
0
195
0
16
0
87
0
54
0.4
125
3.2
196
3.2
17
3.2
88
0
55
0.4
126
0
197
3.2
18
0
89
0
56
0.4
127
0
198
3.2
19
3.2
90
0
57
0
128
0
199
3.2
20
2.2
91
0
58
0.4
129
0
200
3.2
21
-
92
59
0.4
130
0
201
0
22
2.0
93
60
0.4
131
0
202
3.2
23
1.3
94
61
0.5
132
0
203
3.2
24
0
95
62
3.2
133
0
204
0
25
1.2
96
63
0.5
134
0
205
4.9
26
2.5
97
64
3.2
135
1.8
206
3.2
27
0.5
98
65
1.0
136
0
207
0
28
1.0
99
66
-
137
0
208
3.2
29
3.2
100
67
0
138
0
209
0
30
-
IC511
68
1.7
139
0
210
3.2
31
0.4
1
69
0
140
3.2
211
0
32
0
2
1.8
70
3.2
141
0
212
1.7
33
0.4
3
3.2
NOTES
1. VOLTAGES ARE DC - MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL.
CONDITION --- POWER ON DVD STOP
LPB10183-001C
R7025
S7014
S7013
S7006
S7005
D7005
D7004
SWITCHING REGULATOR AND DEMODULATOR CIRCUIT BOARDS
<DVD FLASH ROM>
<14> DEMODULATOR
MODE
MODE
DC (V)
DC (V)
PIN NO.
PIN NO.
LPB10094-000C
IC509
13
0
1
0
14
0
2
0
15
0
3
0
16
0
0
4
0
17
0
R6721
5
0
18
0
C6722
6
0
19
0
7
0
20
3.2
C6721
8
0
IC513
C6724
9
0
1
0
C6723
0
10
-
2
0
IC6701
11
3.2
3
0
0
12
0
4
0
13
-
5
0
14
-
6
0
L6702
C6703
15
0
7
0
K6701
16
0
8
0
17
0
9
0
C6704
0
18
0
10
0
R6704
C6706
19
0
11
0
R6707
R6706
20
0
12
0
Q6701
R6705
21
0
13
0
C6702
22
0
14
0
23
0
15
0
R6701
R6702
0
24
3.2
16
0
CN6701
0
25
0
17
0
26
3.2
18
0
27
0
19
0
28
3.2
20
3.2
29
0
IC521
30
0
1
3.2
<01> SWITCHING REGULATOR
31
0
2
0
0
32
0
3
5.0
LPB10184-001C
33
0
4
3.2
34
0
5
0
-
35
0
6
5.0
-
36
0
7
0
0
37
3.2
8
5.0
0
38
0
9
0
CN5001
-
39
0
10
3.2
0
40
0
11
5.0
41
0
12
0
42
0
13
3.2
43
0
14
5.0
0
44
0
IC522
B5001
0
45
0
1
3.2
46
0
2
3.2
47
0
3
3.2
48
0
4
3.2
IC510
5
3.2
0
1
0
6
3.2
2
3.2
7
0
0
3
0
8
0
4
3.2
9
3.2
5
3.2
10
3.2
6
3.2
11
3.2
7
0
12
0
C5106
8
0
13
5.0
IC512
14
3.2
1
0
K5102
2
0
3
0
D5103
4
0
5
0
6
0
7
0
K5101
8
0
9
0
0
10
0
R5105
11
0
12
0
<28> FRONT
S7007
COMPONENT PARTS LOCATION GUIDE <SWITCHING REGULATOR> LPB10184-001C
REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION
CAPACITOR
C5208
C5001
A D 5G
C5209
C5002
A D
3E
C5301
C5003
A D
2F
C5302
C5004
A D
1A
C5303
C5101
A D
3E
C5304
S7004
C5102
A D
3B
C5306
C5103
A D 3C
C5307
C5104
A D
3B
C5311
C5106
A D
2E
C5315
C5107
B C
4B
C5316
C5201
A D
6F
C5317
C5202
A D 7C
C5318
C5203
A D 7C
C5320
C5204
A D
6A
C5321
C5205
A D
7E
C5322
C5206
A D
6F
C5328
2-37
2-38
R6720
C6719
C6717
C6718
C6715
R6714
K6706
COMPONENT PARTS LOCATION GUIDE <DEMODULATOR> LPB10094-001C
C6720
R6712
R6716
REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION
CAPACITOR
C6715
A D 4D
C6701
B C 1A
C6716
B C 3D
C6702
B C 2A
C6717
A D 4D
C6703
B C 1B
C6718
B C 3D
C6704
B C 1B
C6719
A D 3D
C6705
B C 1B
C6720
A D 2D
C6706
B C 2B
C6721
B C 2C
C6712
C6707
B C 2B
C6722
A D 1D
C6708
B C 2A
C6723
B C 2C
R6710
C6709
B C 2A
C6724
A D 1C
X6701
C6710
B C 3B
C6711
B C 3B
CONNECTOR
C6712
B C 4B
CN6701
A D 3A
C6710
C6713
B C 4C
C6711
C6714
B C 3C
DANGEROUS VOLTAGE
Q5301
C5001
R5343
F5001
Q5302
D5319
D5327
R5337
VA5001
LF5002
C5208
C5328
D5328
C5201
D5208
D5211
C5206
D5206
D5205
C5101
R5106
D5101
D5207
D5203
C5107
C5306
L5202
D5329
C5307
D5104
D5330
R5327
R5321
CN5303
A D 6G
C5331
A D 10A
D5201
A D 6D
D5324
A D 7G
COIL
A D
7F
D5202
A D 6C
D5327
A D 7G
L5201
A D 8C
A D 8C
CONNECTOR
D5203
A D
5B
D5328
A D 7G
L5202
A D
A D 7D
CN5001
A D 2H
D5204
A D 6D
D5329
A D
7A
L5203
A D 8D
A D
8F
CN5301
A D 10E
D5205
A D
5E
D5330
A D
7A
L5204
A D
A D
7B
CN5302
A D 10A
D5206
A D
5E
D5331
A D
9B
L5207
A D 7D
A D
5B
CN5303
A D
7A
D5207
A D
5B
D5332
A D
9B
A D
5A
CN5304
A D 11F
D5208
A D
6F
FUSE
TRANSISTOR
A D
8A
CN5305
A D
9A
D5209
A D 6D
F5001
A D 4H
Q5301
A D 6G
B C 8C
CP5301
A D 11E
D5210
A D 6C
Q5302
B C 6H
A D
8B
D5211
A D
5F
IC
Q5303
A D 9D
B C
9E
DIODE
D5212
A D
5E
IC5101
A D 3C
Q5307
A D
A D 10C
D5001
A D
3E
D5301
A D
7E
IC5301
A D
5A
Q5309
A D
A D
8E
D5101
A D 3D
D5319
A D 6G
IC5303
A D 8C
Q5310
B C
A D 8G
D5102
A D 3C
D5320
A D
8F
IC5305
A D 9D
Q5311
A D 8G
A D 8G
D5103
A D
2E
D5322
A D
9E
Q5312
B C 8G
A D 6G
D5104
A D
4B
D5323
A D
9E
Q5313
B C 7G
DIODE
R6702
B C 2A
R6718
B C 1C
D6701
A D 4B
R6703
B C 1A
R6719
A D 2A
R6704
B C 1B
R6720
B C 2D
IC
R6705
B C 2A
R6721
B C 2D
IC6701
B C 2C
R6706
B C 2B
R6707
B C 1B
OTHER
COIL
R6708
B C 2A
K6701
B C 1B
L6701
A D 1A
R6709
B C 3A
K6702
B C 2B
L6702
A D 1C
R6710
B C 4B
K6703
B C 3B
R6711
B C 4C
K6704
B C 3B
TRANSISTOR
R6712
B C 3C
K6705
B C 3B
Q6701
B C 1B
R6713
B C 3C
K6706
B C 3D
R6714
B C 3D
K6707
B C 1C
RESISTOR
R6715
B C 3D
X6701
A D 2B
R6701
B C 1A
R6716
B C 4C
R5346
R5345
B5312
Q5320
Q5318
Q5311
R5347
D5324
R5314
C5321
R5311
R5307
D5320
R5330
C5303
R5331
R5328
B5308
R5333
L5204
C5320
R5329
R5312
B5311
C5302
L5207
L5201
IC5303
C5318
B5314
ST1
C5311
CN5302
CN5305
C5331
Q5315
B C 7G
R5311
B C 10F
R5335
A D
7F
Q5316
B C 7G
R5312
B C
9E
R5337
B C 6G
7B
Q5317
A D 7G
R5313
B C
9E
R5343
B C 7G
Q5318
A D 10H
R5314
B C 9G
R5344
A D 11G
7F
Q5319
B C 10H
R5318
B C 5C
R5345
B C 10H
Q5320
A D 8G
R5319
B C 5C
R5346
B C 10H
R5320
B C
5B
R5347
B C 8G
RESISTOR
R5321
B C
5A
R5349
A D
7F
R5101
A D 3D
R5322
B C
5A
R5102
A D 4C
R5327
B C
5A
OTHER
R5103
B C
4B
R5328
B C
9F
K5101
A D 2D
8F
R5104
A D
2B
R5329
B C
9E
K5102
A D
2E
9E
R5105
A D 1C
R5330
B C
9F
LF5002
A D
4F
8E
R5106
A D 2D
R5331
B C
9F
PC5101
A D
5B
R5303
B C 8C
R5332
A D 9G
T5001
A D 4C
R5304
B C 9C
R5333
B C 10E
VA5001
A D 3G
R5307
B C
9F
R5334
B C 10E

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