Onkyo TX-NR545 Service Manual page 22

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1
Check Point (BADG-1742)
D
Front
R 1624
C
C1583
R 1553
P7003B
R 1533
C1523
R 1573
Q1503
R 1564
R 1534
C1524
R 1574
R 1554
R 1555
R 1535
C1525
R 1575
Q1504
R 1536
C1526
R 1576
R 1556
B
A
Back
1
2
C1582
R 1580
R 1590
R 1500
R 1591
R 1581
R 1510
Q1501
R 1512
R 1513
R 1503
R 1550
R 1570
R 1560
R 1572
R 1502
R 1542
R 1530
R 1532
R 1552
R 1563
R 1543
R 1562
R 1522
R 1520
C1513
R 1523
Q1501
C1514
R 1524
Q1502
R 1504
R 1521
R 1544
R 1531
R 1514
R 1537
R 1561
R 1541
R 1501
R 1571
R 1551
R 1515
R 1557
R 1547
R 1527
R 1505
R 1577
R 1567
R 1507
R 1511
R 1565
R 1545
R 1517
C1620
C1515
R 1525
R 1403
R 1470
R 1460
R 1430
R 1480
C1621
C1516
R 1526
R 1420
R 1410
R 1400
R 1450
R 1440
R 1566
R 1546
Q1421
Q1411
Q1401
R 1441
R 1506
R 1451
R 1516
R 1481
R 1471
R 1461
R 1431
R 1411
R 1401
R 1421
R 1402
R 1598
R 1599
2
3
P8003A
R 1021
R 1540
R 1000
L1000
C1015
C1014
L1003
R 1011
C1009
C1011
R 1012
C1005
C1010
C1012
Q1000
R 1003
R 1002
C1003
R 1005
C1002
L1005
R 1004
C1001
R 1001
C1000
D1001
D1000
3
4
5
P7003B
Check voltage
No.1 pin : +15V
No.3 pin : -15V
P8003A
Check voltage
No.20 pin : +3.3V
P8003A
Check voltage
No.5 pin : Check signal
3V
Input terminal : HDMI IN or OPT IN
Input signal(HDMI/ OPT IN) : Test disc 1kHz 0dB
Audio format : LPCM, Dolby Digital(Otherwise, CD)
P8003A
Check voltage
No.15 pin : Check signal
Input terminal : HDMI IN or OPT IN
Input signal(HDMI/ OPT IN) : Test disc 1kHz 0dB
Audio format : LPCM, Dolby Digital(Otherwise, CD)
Q1501
Check voltage
No.7 pin : Check signal
5.6V
Input terminal : HDMI IN or OPT IN
Input signal(HDMI/ OPT IN) : Test disc 1kHz 0dB
Audio format : LPCM, Dolby Digital(Otherwise, CD)
●Each voltage is shown as the reference value.
●各電圧は実測した標準値です
4
5
6
Trouble Shoot
No.7 pin : Check signal
3V
3.3V
TX-NR545/646/747
6
D
C
B
A

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