Onkyo TX-NR545 Service Manual page 17

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1
No Picture (HDMI in/ out)
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.
D
Process
Check Point
P801B
(BAPRC-1760)
1
No.5 pin : +15V
2
C
B
A
1
2
3
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
Damaged PCB
No Good
BATRM-1754
OK
BAPRC-1760
2
3
4
BAPRC-1760
BATRM-1754
●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
TX-NR545/646/747
5
6
D
C
B
A

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