Onkyo TX-NR757, Руководство по обслуживанию

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5 4 3 2 1 6
D
C
A
B
D
C
A
B
5 4 3 2 1 6
Trouble Shoot
TX-NR555/656/757
TX-RZ610/710, HT-R695
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
C9001(BAPS-1984)
●
AC100V
～
240V
BAPS-1984
2
●
F9002(BAPS-1984)
BAAF-1979
BACLA-1988
3
●
F6901, F6902(BAAF-1979)
BAAF-1979
BACLA-1988
4 ANY PARTS(BAAF-1979)
BAAF-1979
BACLA-1988
5 FFC P7001(BAPRC-2034) P7001(FFC)
6
P2802B(BAPRC-2034)
BAPS-1984
7
P2800B(BAPRC-2034)
BAPRC-2034
8
P7001A(BAPRC-2034)
BAPRC-2034
9 RL9001(BAPS-1984) BAPS-1984
10
P9002(BAPS-1984)
●
AC100V
～
240V
BATRM-2023
BAPRC-2034
P2800(FFC)
11 FFC P7001(BADIS-1983) P7001(FFC)
12 BADIS-1983
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-1983 is abnormal.
2. When being not turned on with button on the main unit only, BADIS-1983 is abnormal.
No Good
OK
ANY PARTS on BAAF-1979
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.
1 +12V ~ +15V
5 +3V (HIGH)
17 +5V
P7001
BACLA-1988
BADIS-1983
BADG-1985 BAPRC-2034
BATRM-2023
BAPS-1984
BAAF-1979