108
1
2
3
4
1
2
3
4
C
D
F
A
B
E
XV-DV515
Replace IC8701.
Yes
IC8701
No
Do perform
5V
→
3V conversion
for pin 17 ?
Step 4
Pin 3
End
Yes
Replace IC8701.
No
Do perform
5V
→
3V conversion
for pin 15 ?
Pin 5
Replace IC8701.
No
Do perform
5V
→
3V conversion
for pin 13 ?
Pin 7
Replace IC8702.
No
Do perform
3V
→
5V conversion
for pin 11 ?
Pin 9
Yes
Replace IC8702.
No
Do perform
3V
→
5V conversion
for pin 8 ?
Pin 12
Yes
Replace IC8702.
No
Do perform
3V
→
5V conversion
for pin 6 ?
Pin 14
Yes
Replace IC8702.
No
Do perform
3V
→
5V conversion
for pin 4 ?
Pin 16
Yes
Replace IC8702.
No
Do perform
3V
→
5V conversion
for pin 2 ?
Pin 18
Yes
End
Replace IC8701.
No
Do perform
5V
→
3V conversion
for pin 11 ?
Pin 9
Yes
Replace IC8701.
No
Do perform
5V
→
3V conversion
for pin 8 ?
Pin 12
Yes
Replace IC8701.
No
Do perform
5V
→
3V conversion
for pin 6 ?
Pin 14
Yes
Replace IC8701.
No
Do perform
5V
→
3V conversion
for pin 4 ?
Pin 16
Yes
Replace IC8701.
No
Do perform
5V
→
3V conversion
for pin 2 ?
Pin 18
Yes
Yes
A
B
B