5
4
3
2
1
6
D
C
A
B
D
C
A
B
5
4
3
2
1
6
Trouble Shoot
TX-RZ830
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.
No Power
Process
Check Point
Damaged PCB
1
Both Ends pin (AC Rated Voltage)
BAPS-2585
2
BAAF-2597
BACLA-2587
3
BAAF-2597
BACLA-2587
4
BAAF-2597
BACLA-2587
5
P7001(FFC)
6
BAPS-2585
7
BAPRC-2605
8
BAPRC-2605
9
BAPS-2585
10
Both Ends pin (AC Rated Voltage)
BAPS-2585
BAPRC-2605
11
P7001(FFC)
12
BADIS-2575
BASW-2578
No Good
OK
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.
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.
7 +3V (PON_SMPS)
17 +3.3V (+3.3VDIS)
1 +12V (+12VSTB)
BAPRC-2605
BADG-2586
BACLA-2587
BATRM-2601
BAAF-2597
BAPS-2585
BADIS-2575
P7001
BASW-2576
BASW-2578
BASW-2577
BASW-2606