DV-59AVi
96
1
2
3
4
1
2
3
4
C
D
F
A
B
E
R362
R364
R363
JA601
R171
R354
R172
C607
R547
R552
R551
R351
R447
R451
R452
R462
R461
R562
R352
R355
R365
JA401
JA301
FR
FR
FL
FL
RS
LS
C
LFE
1
Remove the three screws.
2
Remove the four screws.
3
Remove the AJKB Assy and stand it against the
other parts.
4
Insert the insulation sheet.
5
Short-circuit the pattern.
6
Disconnect the one connector.
(DV-868AVi-S and DV-668AV-S only)
7
Disconnect the one connector.
AJKB Assy
3
Diagnosis
AJKB Assy
AJKB Assy
DV-868AVi-S and
DV-668AV-S only
Insulation sheet
1 1
1
2
3
7
6
4
2
2
2
CN351
CN551
5
SIDE A
AJKB ASSY
C
Note :
After removing the AJKB Assy from the rear panel for diagnosis, short-circuit
between the ground pattern using a wire, as shown in the illustration below.
If the ground pattern are not short-circuited, the three-terminal-regulator IC
may be damaged, and the audio signal will not be output.