Onkyo HT-R495 Service Manual

5432
1
6
D
C
A
B
D
C
A
B
5432
1
6
Trouble Shoot
TX-SR292BT/SR393/SR494, HT-R398/R495
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.
P7001
BACLA-2673
BADIS-2672
BAPRC-2695
BAPS-2674
BAAF-2690
No Power
1. When being not turned on with remote control unit only, BADIS-2672 is abnormal.
2. When being
not turned on with button on the main unit only, BADIS-2672 is abnormal.
ANY PARTS on BAAF-2690
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.
Process Check Point Damaged PCB
1
F9001,F6901,F6902 (BAPS-2674/ BAAF-2690)
BAAF-2690
and
BACLA-2673
2
ANY PARTS (BAAF-2674/ BACLA-2673)
BAAF-2690
and
BACLA-2673
3
P7001 (BAPRC-2695)
P7001(FFC)
4
P2802 (BAPRC-2695)
BAPS-2674
5
P2802 (BAPRC-2695)
BAPS-2674
6
P2802 (BAPRC-2695)
BAPRC-2695
7
RL9001 (BAPS-2674)
BAPS-2674
8
P9002 (BAPS-2674)
AC 100 V to 240 V
BAPS-2674
9
P7001B (BADIS-2672)
P7001(FFC)
10 BADIS-2672
No Good
OK
7 ca. +5.8V(POFF)
6 ca. 0 → +2.5V (M_PON)
1 3 ca. +10V → +18V (+12VDG)

Onkyo HT-R495 Specifications

General

Brand	Onkyo
Model	HT-R495
Category	Stereo Receiver
Language	English