Pioneer AVIC-505 Service Manual page 82

AVIC-505
NJM2244M
1
V 1
IN
SW 1 2
V 2 3
IN
BIAS
SW 2 4
NJM78M08FA
82
8
GND
75Ω
DRIVER
V
7
OUT
6 V
+
5 V 3 (Mute)
IN
TC7W66FU
1
IN/OUT 1
OUT/IN 1 2
CONT 2 3
GND 4
BA7623F
GND 1
IN1 2
IN2 3
IN3 4
8
V
CC
7 COUT 1
6
OUT/IN 2
5
IN/OUT 2
75Ω
8
OUT1
dirver
75Ω
7 OUT2
dirver
75Ω
6
OUT3
dirver
5
V
CC