VSX-AX4AVi-S
216
1
2
3
4
1
2
3
4
C
D
F
A
B
E
IC401 (pin 36)
CLK, DATA
Is there a
clock?
No
Yes
d
IC454 (pin 4)
Is there a
clock?
No
Yes
e
IC401 (pins 7-10, 91-94)
Is there a
data?
No
Yes
d
IC452 (pins 11-18)
Is there a
data?
No
Yes
f
To Steps 4-3, 3-3
Step 4-2
IC701 (pin 35)
COMPOSITE OUT
Is there a
signal?
No
Yes
g
CN1002 (pin 22)
Is there a
signal?
No
Yes
B
Step 4-3-1
Step 4-3
IC701 (pins 29, 33)
S-VIDEO OUT
Is there a
signal?
No
Yes
g
CN1002 (pins 14, 16)
Is there a
signal?
No
Yes
B
Step 4-3-2
IC701 (pins 24, 25, 28)
COMPONENT OUT
Is there a
signal?
No
Yes
g
CN1002 (pins 2, 4, 6)
Is there a
signal?
No
Yes
B
Step 4-3-3
Check the soldering of IC401.
If soldering has not been done
correctly, replace IC401.
Check the soldering of IC454.
If soldering has not been done
correctly, replace IC454.
Check the soldering of IC401.
If soldering has not been done
correctly, replace IC401.
Check the soldering of IC452.
If soldering has not been done
correctly, replace IC452.
Check the soldering of IC701.
If soldering has not been done
correctly, replace IC701.
Check the soldering of IC801.
If soldering has not been done
correctly, replace IC801.
Check the soldering of IC701.
If soldering has not been done
correctly, replace IC701.
Check the soldering of IC801.
If soldering has not been done
correctly, replace IC801.
Check the soldering of IC701.
If soldering has not been done
correctly, replace IC701.
Check the soldering of IC801.
If soldering has not been done
correctly, replace IC801.
Check the INTERFACE Assy
and COMPOSITE V Assy.
Check the INTERFACE Assy
and COMPONENT & VOL Assy.
Check the INTERFACE Assy
and S VIDEO Assy.