Onkyo TX-RZ830 Service Manual page 32

1
No Power
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
C9001(BAPS-2585)
1
Both Ends pin (AC Rated Voltage)
●F9002(BAPS-2585)
2
●F6901, F6902(BAAF-2597)
3
ANY PARTS(BAAF-2597)
C
4
FFC P7001(BAPRC-2605)
5
P2802B(BAPRC-2605)
6
1 +12V (+12VSTB)
P2802B(BAPRC-2605)
7
7 +3V (PON_SMPS)
P7001A(BAPRC-2605)
B
8
17 +3.3V (+3.3VDIS)
RL9001(BAPS-2585)
9
P9002(BAPS-2585)
10
Both Ends pin (AC Rated Voltage)
FFC P7001(BADIS-2575)
11
A
12
1. When being not turned on with remote control unit only, BADIS-2575 is abnormal.
2. When being not turned on with button on the main unit only, BADIS-2575 is abnormal.
1
2 3
No Good
Damaged PCB
OK
BAPS-2585
BAAF-2597
BACLA-2587
BAAF-2597
BACLA-2587
BAAF-2597
BACLA-2587
P7001(FFC)
BAPS-2585
BAPRC-2605
BAPRC-2605
BAPS-2585
BAPS-2585
BAPRC-2605
P7001(FFC)
BADIS-2575
BASW-2578
2 3
4
BAPRC-2605
BATRM-2601
BAPS-2585
BAAF-2597
BACLA-2587
ANY PARTS on BAAF-2597
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.
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