Download Print this page

JVC RX-5050B Service Manual page 10

Audio/video control receiver
Hide thumbs Also See for RX-5050B:

Advertisement

Volume / Regulator / Source select IC section
To TUNER
CN411
QGF1205C1-11
9V
C1433
10/16
R1412
Q1406
KTC3203/OY/
10
UNF
2SC3576-JVC-T
Q1428
Q1427
R1413
1k
UNF
UNF(1/4W)
3
2
1
3
2
1
4
6
4
6
B/E/EN/EV only
0.0056
0.0056
CN403
R1457
R1458
R1477
6.8k
6.8k
QGA2001C1-02
To CN703
2
RDS_CLK
1K
(LVA10464-2)
1
RDS_DATA
1K
R1478
(OPEN)
C1477
0.001
RDS
IC431
BU1924
QUAL
RCLK
R1475
RDATA
2.2K
C1470
C1476
2.2/50
82P
VREF
X0
X1401
C1471
MUX
X1
QAX0263-001Z
47P
C1475
330P
VDD1
VDD2
VSS1
VSS2
VSS3
T1
CMP
T2
C1474
560P
C1473
0.047
C1472
10/16
D1411
1N4448WS-X
CN431
QGB2510J1-11
DVD_L
0V
1
A.GND
0V
2
DVD_R
0V
3
4
To CN451
5
(LVA10471-5)
6
7
(SHEET 4)
A.GND
0V
8
SW_OUT
0V
9
A+12V
13.0V
10
A-12V
-13.3V
11
R1494
1k
R1493
1k
0V
0V
Q1426
Q1425
2SC3576-JVC
2SC3576-JVC
0.7V
0.7V
0V
0V
R1495
R1496
10k
10k
Q1424
KRA104M
4.2V
0V
LVA10464-1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
(SHEET 4)
(SHEET 5)
To CN401
(LVA10471-3)
(LVA10470)
CN421
QGB2510J1-14
C1447
4.7/50
Q1423
KRA104M
R1473
R1472
10k
10k
R490
100
0V
0V
R1471
200
0V 0V
0.4V
0.4V
Q1422
Q1421
2SC3576-JVC
2SC3576-JVC
R1583
R1584
560
560
C1445
0.022
R489
100
28 27 26 25 24 23 22 21 20 19 18 17 16 15
TC9162AF
IC423
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R1465
1k
C1446
220p
0.022
C1444
R1459
R1460
68
68
(1/4W)
(1/4W)
D1409
MA152WK-X
3
S_MUTE
4.2V
SW_MUTE
2
-
1
(SHEET 6)
(SHEET 5)
To CN683
To CN681
To CN702
(LVA10470)
(LVA10464-2)
CN481
CN482
QGB2510J1-14
QGB2510J1-07
R1582
1.6k
R1581
3.3k
R1574
1k
R1573
1k
6CH MASTER VOLUME
IC428
BD3814FV
INP1
AGND10
INN1
VCC
OUT1
AGND9
VOL_CLK
AGND1
CL
VOL_DA
INP2
DA
INN2
MUTE
OUT2
D.GND
AGND2
AGND8
SW IN
SW OUT
AGND3
SR OUT
SR IN
SL OUT
AGND4
C OUT
SL IN
R OUT
AGND5
L OUT
C IN
BN F2L
AGND6
BN F1L
R IN
BN F2R
AGND7
BN F1R
L IN
TN FL
VEE
TN FR
C1436
0.022
+7V
Q1407
D1408
D1407
6.9V
MTZJ7.5C
KTC3203/OY/
MTZJ7.5C
7.5V
11.9V
R1415
UNF
2.2k
C1409
C1408
UNF(1/4W)
47/25
47/25
FR
R1414
10
(1/4W)
Q1401
KTA1046/Y/
-13.3V
CN441
QGB2510J1-07
EP401
CN491
To CN501
To CN492
GND
(LVA10472-6)
(LVA10472-1)
(SHEET 1)
(SHEET 4)
2-4
CN402
QGF1205C1-27
C1424
S_MUTE
4.7/50
C1423
4.7/50
C1461
C1432
0.022
0.022
IC427
NJM4565M-WE
(2/2)
4
3
1
2
R1490
13k
C1459
6
4.7/50
0.8V
-
7
5
11.2V
0.8V
+
8
IC427
C1453
NJM4565M-WE
4.7/50
12.0V
(1/2)
C1460
0.022
C1416
47/25
C1464
3
4
IC422
4.7/50
1
2
R1424
10k
R1423
10k
6
-
7
4.7/50
5
IC422
+
8
C1463
C1417
47/25
FR
R1419
68
FR(1/4W)
FR
R1418
68
FR(1/4W)
-7V
Q1408
-6.9V
-7.5V
KTA1271/OY/
-11.8V
R1417
UNF
UNF(1/4W)
2.2k
FR
R1416
(1/4W)
10
-12V
5.6V
A+5V
D+5V
Q1434
R1461
2.2
2SD2394/EF/
UNF
R1401
R1403
R1405
21.5V
10
12
12
5.4V
Q1404
FR
Q1402
FR
Q1403
R1407
FR
FR
(1/4W)
(1/4W)
2SD2394/EF/
(1/4W)
2SD2394/EF/
(1/4W)
2SD2394/EF/
4.7
-25.7V
UNF
UNF
UNF
UNF
5.8V
UNF
5.8V
5.4V
5.3V
24.5V
23.9V
R1462
R1408
FR
2.2
4.7
R1402
R483
R1404
R485
R1406
R487
UNF
(1/4W)
5.9V
1.8k
5.6K
6.4V
2.7k
2K
6.8k
2K
5.8V
UNF
UNF
UNF
UNF
(1/4W)
UNF
(1/4W)
UNF
(1/2W)
UNF
R1409
2.7k
D1403
R488
D1402
(1/4W)
MTZJ13C
MTZJ6.2C
MTZJ5.6B
47K
D1401
C1403
D1412
D1413
D1414
1N4448WS-X
1N4448WS-X
1N4448WS-X
C1480
470/35
QGB2510J1-04
C1425
R1453
10/16
1k
3.4V
Q1420
0V
KRA104M
3.3V
R1449
1k
0V
R1450
R1452
10k
100k
0.7V
0V
Q1419
2SC3576-JVC
CN473
QGA2501C1-03
0V
R1448
R1451
10k
100k
0V
1
SURR R
To CN273
R1447
0.7V
0V
A.GND
2
1k
0V
Q1418
(LVA10471-1)
0V
SURR L
3
2SC3576-JVC
(SHEET 2)
CN472
C1422
R1445
QGA2501C1-02
1k
0V
To CN272
CENTER
1
0V
(LVA10471-1)
2
4.7/50
A.GND
(SHEET 2)
R1446
R1444
10k
100k
0.7V
Q1417
2SC3576-JVC
CN471
R1438
QGA2501C1-03
1k
0V
1
FR
To CN171
R1440
C1414
0V
A.GND
10k
2
4.7/50
(LVA10471-1)
Q1414
0V
FL
3
(SHEET 2)
2SC3576-JVC
R1439
10k
R1437
Q1413
1k
2SC3576-JVC
C1413
4.7/50
C1465
R1500
10/50
470k
FR
Q1435
+12V
R477
2SD2394/EF/
4.7
UNF
24.2V
UNF
R478
13.3V
2.2
FR
Q1405
R1410
2SD2394/EF/
4.7
R479
UNF
UNF
12.9V
24.2V
2.2
R475
16K
R1411
1.8k
UNF(1/2W)
D1405
MTZJ13C
100/25
C1405
D1415
1N4448WS-X
SHEET 3

Advertisement

loading

This manual is also suitable for:

Rx-5052s