Pioneer CDX-PD6 Service Manual page 13

5
KEYBOARD UNIT
Consists of
KEYBOARD PCB
SWITCH PCB
5
6
A-b
A
EXTENDED UNIT
6
7
ILL
(1/2W)
GND
BACK UP
CEK1018
7
8
CDX-PD6
A
B
C
D
A
13
8