JVC TH-C90A Service Manual page 52

Dvd digital cinema system
Table of Contents

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Audio section
LVA10636-A5
LVA10706-A5
CONNECT PWB
CN101
QGB2501J1-06
TPHPL
0V
MIC
0V
1
6
1
0V
HPOUT_R
0V
2
5
2
0V
0V
AGND
3
4
3
HPOUT_L
0V
0V
4
3
4
0V
AGND
0V
5
2
5
12.0V
A11V
12.0V
TPHPR
6
1
6
2SA1530A/QR/-X
Q1132
4.9V
0V
4.3V
0V
5.0V
Q1131
RT1N141C-X
0V
TU-R
TU-L
A10V REGURATOR
KTC3203/OY/-T
Q2921
12.0V
10.0V
10.6V
ADIN-R
ADIN-L
MIC
USE MIC MODEL
OUT-L
OUT-R
OUT-SL
OUT-SR
QGF1036F2-25
OUT-C
CN102
6.2V
TU-R
TU-R
25
OUT-SW
0V
AGND
24
6.0V
TU-L
TU-L
23
0V
AGND
22
2.5V
ADIN-R
ADIN-R
21
0V
AGND
20
2.5V
ADIN-L
ADIN-L
19
0V
AGND
18
2.4V
OUT-R
OUT-R
17
0V
AGND
16
2.4V
OUT-L
OUT-L
15
4.8V
HPMUTE
14
2.4V
OUT-SR
OUT-SR
13
0V
AGND
12
2.4V
OUT-SL
OUT-SL
11
0V
AGND
10
2.4V
OUT-SW
OUT-SW
9
2.8V
S-MUTE
8
2.4V
OUT-C
OUT-C
7
4.9V
B5V
6
12.4V
12V
5
0V
DGND
4
0V
VOL_CK
VOL_CK
3
0V
VOL_DT
VOL_DT
2
12.4V
SW_PON
1
NOTES
1.
VOLTAGES ARE DC-MEASURED WITH A DIGITAL
VOLT METER
WITHOUT INPUT SIGNAL.
CONDITION ---
A
CD
disc
in
the
Tray
1
,
and
PLAY
mode
.
2.
UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE
1/16W
5%
METAL GLAZE RESISTOR.
OR
0.5%
METAL GLAZE RESISTOR.
ALL CAPACITORS ARE 50V
,
25V
,
16V
,
10V
or
6.3V
CERAMIC CAPACITOR
.
ALL RESISTANCE VALUES ARE
IN OHM(
).
ALL CAPACITANCE VALUES ARE IN
F(p=pF).
ALL E.CAPACITORS ARE SHOWN IN THE FORM
OF
CAPACITANCE( F)
/RATED VOLTAGE (V).
ALL INDUCTANCE VALUES
ARE IN
H(m=mH).
3.
NI STANDS FOR NOT INSERTED PARTS.
HP AMP
IC131
(1/2)
RC4580ID-X
R2601
3
C2603
R2611
R2609
7V
7V
1
10k
10
39
2
220/10
7V
C2601
56p
R2605
R2613
2.2k
4.7k
R2606
4.7k
1
2
3
C2602
56p
0V
4
6
C2604
-
7V
7V
7
R2602
C2610
8
5
+
220/10
7V
6
5
4
10k
12.4V
R2612
R2610
0.1/16
IC131
(2/2)
RC4580ID-X
10
39
R2614
2.2k
H.P.MUTE DRIVER
C2513
0.22/16
33
32
31
C2514
R2512
INR2
34
5.0V
22k
0.22/16
INL3
35
R2511
5.0V
INR3
36
5.0V
22k
INL4
37
5.0V
INR4
38
5.0V
AGND
39
*1
0V
C2530
VREF
4.7/50
40
5.0V
C2517
C2531
VCC
C2511
10/50
41
0.1/16
10.0V
ADCR
C2532
42
5.0V
L+RCIN
43
5.0V
0.015/16
C2518
C2512
10/50
L+RSWIN
44
5.0V
4.7/50
C2533
100/16
1
2
3
C2523
R2523
4.7/50
2.2K
C2524
R2524
4.7/50
2.2K
TPL1
*1
R2501
C2501
100
TPR1
R2502
*1
C2502
100
TPSL1
R2503
C2503
0.22/16
1k
TPSR1
R2504
C2504
0.22/16
1k
R2505
C2505
0.22/16
1k
TPC1
R2506
C2506
4.7/50
1k
TPSW1
0.047/16
C2556
C2551
RC4580ID-X
R2551
R2559
IC121
7V
22k
3
22k
22/50
0V
2
R2557
5.6K
R2555
4.7k
6
4
7V
-
5
8
+
7V
IC121
RC4580ID-X
*1 PARTS LIST
R1158
R1159
R1162
R1166
R1167
Other
R1163
US/UX/UG
XV-THC20/26
10k
6.8K
68k
10k
18k
XV-THC30/40
10k
-
10k
10k
18k
XV-THC50/43
10k
-
10k
15k
10k
XV-THC60/67
10k
6.8K
-
15k
9.1k
XV-THC90
18k
10k
33k
18k
1.8k
*2
USE C90
SIG SEL.VOL AMP
TPSW3
C1213
R1149
1k
NI
SW AMP
30
29
28
27
26
25
24
23
0.15/50
C2537
BASR2
22
5.0V
BASR1
21
5.0V
C2536
LOUT
20
5.0V
0.047/50
ROUT
19
5.0V
6841
COUT
18
IC101
5.0V
C AMP
SWOUT
17
5.0V
SLOUT
16
5.0V
R2S15902FP
SROUT
15
5.0V
VOL_CK
CLOCK
C1214
14
R1150
VOL_DT
DATA
13
1k
DGND
NI
12
0V
TPC3
C1207
R1141
4
5
6
7
8
9
10 11
1k
NI
TPSL3
SL AMP
SR AMP
TPSR3
C1208
R1142
1k
NI
C1201
HP_OUT_L
R1133
1k
NI
(2/2)
R2556
7V
TPL3
1
1k
LcH AMP
TUNER
L.P.F.
RcH AMP
TPR3
C1202
R1134
0V
7
7V
NI
1k
HP_OUT_R
12.4V
(1/2)
C1170
R1173
C1171
C1446
C2554
C2501
C2530
C2922
R1174
C1172
C2502
100k
0.01/50
0.0022
0.1/50
1/50
100/16
100/16
100k
0.01/50
0.0022
0.1/50
1/50
100/16
100/16
100k
1/16
0.001
1/16
4.7/50
47/25
100/25
3.9k
1/16
0.001
1/16
4.7/50
47/25
100/25
100k
1/16
0.001
1/16
4.7/50
47/25
100/25
2-6
LVA10656-A1
AUDIO PWB
LVA10706-A1
*2
USE C90
C1333
R1303
100
4.7/50
C1334
R1304
100
4.7/50
C1123
R1207
R1203
27K
470
4.7/50
C1124
R1208
R1204
27k
470
4.7/50
IC114
(1/2)
NI
3
R1111
C1107
R1117
27k
1
C1103
R1101
1k
2
NI
NI
R1115
470
4.7/50
AUX AMP
AGND
R1114
NI
C1104
R1102
4
6
C1108
R1116
-
7
470
4.7/50
R1110
1k
8
5
NI
C1109
+
27k
NI
IC114
(2/2)
NI
IC113
(1/2)
TPSW4
RC4580ID-X
C1215
12.4V
5
8
C1217
7V
7
R1185
SW
4.7/50
7V
6
1k
2.2/50
4
7V
0V
R1169
27k
C1225
SW C
MUTE
470p
R1151
3.3k
C1226
1
2
3
47p
R1168
10k
2
C1218
7V
-
1
6
5
4
C1216
7V
R1186
3
+
4.7/50
7V
1k
4.7/50
IC113
(2/2)
TPC4
SYSTEM
R1152
RC4580ID-X
C
CONNECTOR
3.3k
IC112
(1/2)
RC4580ID-X
C1209
12.4V
SL
J1103
3
8
C1211
TPSL4
QND0118-001
7V
R1183
1
4.7/50
2
7V
1k
8
4.7/50
4
7V
5
R1165
SL SR
2
MUTE
10k
C1223
9
R1143
4
47p
3.3k
C1224
1
2
3
47p
R1164
10k
6
C1212
7V
-
7
C1210
6
5
4
7V
5
+
4.7/50
7V
R1184
4.7/50
IC112
(2/2)
RC4580ID-X
1k
TPSR4
R1144
SR
IC111
(1/2)
C1203
3.3k
RC4580ID-X
12.4V
L
3
8
C1205
R1181
7V
TPL4
1
4.7/50
7V
2
1K
4.7/50
4
7V
LR MUTE
R1161
R1135
3.3k
10k
C1221
47p
1
2
3
C1222
47p
R1160
6
5
4
10k
6
C1206
7V
-
R1182
7
3.3k
C1204
7V
1k
R1136
5
+
4.7/50
7V
R
2SA1530A/QR/-X
4.7/50
IC111
(2/2)
Q1101
TPR4
RC4580ID-X
4.9V
0V
4.9V
S-MUTE DR.
4.9V
0V
Q1102
RT1N141C-X
0V
2
L-OUT
TAPE
6
OUT
5
R-OUT
QNN0734-001
J1102
1
TAPE
L-IN
3
IN
4
R-IN
QNN0598-001
J1101
3
L-IN
AUX
4
IN
2
1
R-IN
J1101
7
6
3
1
10 11

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