Onkyo TX-NR545 - Troubleshooting No Power Issues

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
BAPRC-1760
BACLA-1746
BATRM-1754
BAAF-1720
BAPS-1743
BADIS-1740
P7001
No Power
Process Check Point Damaged PCB
1
C9001 (BAPS-1743)
● : AC100～240V
BAPS-1743
2 F9002 (BAPS-1743)
BAAF-1720
and
BACLA-1746
3 F6401, F6402 (BAAF-1720)
BAAF-1720
and
BACLA-1746
4 ANY PARTS (BAAF-1720)
BAAF-1720
and
BACLA-1746
5 P7001(FFC) (BAPRC-1760) P7001(FFC)
6
P9011B (BAPRC-1760)
● No.4 pin : +12V (StandBy)
+15V (PowerOn)
BAPS-1743
7
P9011B (BAPRC-1760)
● No.1 pin : +3V
BAPRC-1760
8
P701A (BAPRC-1760)
● No.1 pin : +5V
BAPRC-1760
9 RL9001 (BAPS-1743)
BAPS-1743
10
P9002 (BAPS-1743)
● : AC100～240V
BATRM-1754
11 P7001(FFC) (BADIS-1740) P7001(FFC)
12
BADIS-1740
No Good
OK
No Good
OK
No Good
OK
No Good
OK
No Good
OK
No Good
OK
No Good
OK
No Good
OK
No Good
OK
No Good
OK
1. When being not turned on with remote control unit only, BADIS-1740(TX)/ BADIS-1747(DTR) is abnormal.
2. When being not turned on with button on the main unit only, BADIS-1740(TX)/ BADIS-1747(DTR) is abnormal.
No Good
OK
ANY PARTS on BAAF-1720 / BACLA-1740
Check damage parts
Normal(OK) or Damage (No good)
Check the damage in the red framework part as shown with visual
inspection.
e.g. Broken, Burnout, Discoloration, etc.