Pioneer CDX-FM1277 Service Manual page 23

5
MAX AMP PILOT BUFFER AMP
ILTER
IP-BUS
8 9 10 11
5 6 7
1 2 3 4
G
CN901
5 4
3 2
1
FUSE 2A
CEK1018
BU
ACC
1K(1/2W)
GND
5
6
33K (B)
B
EXTENSION UNIT
6
7
CDX-FM1277,1279
F
CN501
7
8
A
B
C
D
B
23
8