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Onkyo TX-NR545 - Troubleshooting No Picture (Component;HDMI)

Onkyo TX-NR545
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TX-NR545/646/747
5 4 3
2
1
6
D
C
A
B
D
C
A
B
5 4 3
2
1
6
Trouble Shoot
Each voltage is shown as the reference value.
●各電圧は実測した標準値です
Here the trouble shoot which focuses on the hardware troubles
regarding PCB assembly is explained.
Of course, with actual repair there are also troubles due to damaged
Power Transformer, Wiring, soldering etc. in addition to PCB assembly.
このトラブルシュートは故障している基板を特定するためのものです。
ここで見つかった故障基板だけが原因ではなく、電源トランス・接続
線の結線・はんだ付けなどの不具合も考えられます
No Picture (Component in/ HDMI out)
Process Check Point Damaged PCB
1
P801B (BAPRC-1760)
No.5 pin : +15V
BATRM-1754
2
P2800B (BAPRC-1760)
No.9 pin : +5V
BAPRC-1760
3
P2800B (BAPRC-1760)
No.3 pin : Check signal
No.5 pin : Check signal
No.7 pin : Check signal
BATRM-1754
4 BAPRC-1760
No Good
OK
No Good
OK
No Good
OK
BAPRC-1760
BATRM-1754

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