Pioneer VSX-D710S Service Manual page 53

Diagnosis of D.D & INPUT Assy
1
Remove FM/AM TUNER Unit and Shield R3 (five screws).
Please check SIDE A of the D.D & INPUT Assy on this status.
Note : When FM/AM TUNER Unit was removed, the product operates except FM/AM TUNER.
Please check IC101 mounted on SIDE B from SIDE A.
The Pin number points on SIDE A of IC 101 are shown as follows.
A
D.D & INPUT Assy
14
16
15
11
13
10
12
SIDE A
17
21
20
18 19
7
6
2
5
3
4
1
8
9
VSX-D710S
53