Pioneer DEH-1350B Service Manual page 54

DEH-2350,1350
PAL006A
TAB
P-GND2
OUT2-
STBY
OUT2+
VCC
OUT1-
P-GND1
OUT1+
SVR
IN1
IN2
S-GND
IN4
IN3
AC-GND
OUT3+
P-GND3
OUT3-
VCC
OUT4+
MUTE
OUT4-
P-GND4
SWITCH
52
Protector;
Over voltage
amp_vcc
Stand-by
Circuit
Offset
Detection
Offset
Detection
Protector;
Short circuit
Offset
Detection
Offset
Detection
Protector;
Over current limit
Mute circuit
Reference
Protector;
Thermal