Sony HCD-C20 Service Manual page 21

FEO
FEI
FDFCT
FGD
FLB
+
FE O
FE M
SRCH
TGU
TG2
TG2
FSET • F SET
+
TA M
VCC
BIAS IN
IN1B
IN1A
IN2B
IN2A
GND
GND
MUTE
VCC
OUT2A
OUT2B
OUT1A
OUT1B
TOG1 BAL1
TOG2 BAL2
+
TOG3 BAL3
–
+
+
+
–
–
+
+
+
FE AMP
–
IN4B
IN4A
IN3B
IN3A
OP OUT
OP IN (–)
OP IN (+)
GND
NC
VCC
OUT3A
OUT3B
OUT4A
OUT4B
–
–
–
FOK
–
–
+
–
–
–
–
–
PHD2
PHD1
PHD
LD
RF M
RF O
RF I
CP
CB
CC1
CC2
FOK