Pioneer GM-222 Service Manual page 7

5
BUFFER AMP
MUTE
SWITCHING
CONTROL
ES and EW
models only
OVER VOLTAGE
PROTECTOR
5
6
PRE DRIVER
POWER CONTROL / MUTE
6
7
POWER AMP
OVER CURRENT
DETECTOR
7
8
GM-222
A
B
C
ES and EW
models only
HEK0015 15A
GROUND WIRE
BATTERY WIRE
SYSTEM REMOTE
CONTROL
D
Fig. 3
A
7
8