Pioneer VSX-817-K, Руководство по обслуживанию

Страница: 105 / 140

VSX-917V-K
105
5 6 7 8
5 6
7
8
C
D
F
A
B
E
IC952 (Pin 14)
Do
convert 3 V into
5 V for pin 6
input?
To Step 5
To Step 6
Replace IC952.
No
Yes
IC952 (Pin 13)
Do
convert 3 V into
5 V for pin 7
input?
Replace IC952.
No
Yes
IC952 (Pin 12)
Do
convert 3 V into
5 V for pin 8
input?
Replace IC952.
No
Yes
IC952 (Pin 11)
Do
convert 3 V into
5 V for pin 9
input?
Replace IC952.
No
Yes
IC951 (Pin 3)
Do
convert 3 V into
5 V for pin 2
input?
Replace IC951.
No
Yes
IC951 (Pin 6)
Do
convert 3 V into
5 V for pin 5
input?
Replace IC951.
No
IC951 (Pin 8)
Do
convert 3 V into
5 V for pin 9
input?
Replace IC951.
No
Yes
Yes
IC951 (Pin 11)
Do
convert 3 V into
5 V for pin 12
input?
Replace IC951.
No
IC953 (Pin 3)
Do
convert 5 V into
3 V for pin 2
input?
Replace IC953.
No
Yes
IC953 (Pin 8)
Do
convert 5 V into
3 V for pin 9
input?
Replace IC953.
No
Yes
IC953 (Pin 11)
Do
convert 5 V into
3 V for pin 12
input?
Replace IC953.
No
Yes
IC952 (Pin 16)
Do
convert 3 V into
5 V for pin 4
input?
Replace IC952.
No
Yes
IC952 (Pin 15)
Do
convert 3 V into
5 V for pin 5
input?
Replace IC952.
No
Yes
Step 5: 5 V to 3 V conversion
Step 4: 3 V to 5 V conversion
IC952 (Pin 18)
Do
convert 3 V into
5 V for pin 2
input?
Replace IC952.
No
Yes
IC952 (Pin 17)
Do
convert 3 V into
5 V for pin 3
input?
Replace IC952.
No
Yes