26
XW-NAV1-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
N
o sound from LI
N
E OUT of
D
V
D,CD,USB,Tuner,iPod and AUX.
Check the condition of each Audio source.
N
o
Yes
Check the condition of each Audio source.
N
o
Does the
Audio signal (L ch, R ch)
waveform come out on
1 and 3 terminals of CP7002
on the MAI
N
Assy
?
Check connection of FFC joining CP7002 on the MAI
N
Assy and
CP8001 on the REAR JACK Assy together.
Yes
N
o
N
o
Check IC7008 (OSC AMP), X7001 on the MAI
N
Assy
and around circuits.
Check IC7001 (Audio AMP) on
the MAI
N
Assy and around circuits.
Check IC7007 (Audio ADC) and
IC5501 (Sound AMP) on the MAI
N
Assy.
N
o sound from SPEAKER OUT of
D
V
D,CD,USB,Tuner,iPod and AUX.
Yes
Check the connection of FFC joining CP5501 on the
MAI
N
Assy and SPEAKER together.
Does the
Audio signal (L ch, R ch)
waveform come out on 1, 2,
4, and 5 PI
N
s of
CP5501 on
the MAI
N
Assy
?
N
o
Does Audio signal
(L ch,R ch) come out on
4 PI
N
/13 PI
N
(D
V
D/CD/USB),
2 PI
N
/15 PI
N
(Tuner), 6 PI
N
/11 PI
N
(iPod), 8 PI
N
/9 PI
N
(AUX) of
IC7004 (Audio S
W
)
on the MAI
N
Assy
?
Does Audio signal
(L ch,R ch) waveform come
out on 4 PI
N
/13 PI
N
(D
V
D/CD/USB),
2 PI
N
/15 PI
N
(Tuner), 6 PI
N
/11 PI
N
(iPod), 8 PI
N
/9 PI
N
(AUX) of
IC7004 (Audio S
W
)
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
