Onkyo TX-RZ830 Service Manual page 29

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
P2802B(BAPRC-2605)
1
1 +12V (+12VSTB)
2
C
B
A
1
2 3
No Good
Damaged PCB
OK
BAPS-2585
BAPRC-2605
2 3
4
BAPRC-2605
BATRM-2601
BAPS-2585
BAAF-2597
BACLA-2587
4
5
Trouble Shoot
BADG-2586
P7001
BASW-2606
BASW-2577
BADIS-2575
BASW-2576
BASW-2578
5
6
D
C
B
A
TX-RZ830
6