Pioneer AVIC-505 Service Manual page 79

Pin No. Pin Name
60 AVDD
61,62 NC
63 VRRI
64 VRRO
65 VRLI
66 VRLO
67 VXRI
68 VXRO
69 VXLI
70 NC
71 VXLO
72 AGND3
73 NC
74,75 AGND2,1
76 MICPR
77 MICNR
78 MICOR
79,80 NC
NJM2100V
A OUTPUT
1
A
– +
A–INPUT
2
A+INPUT
3
V–
4
GGC1296(TC74VHCT08AFT)
1A 1
1B 2
1Y 3
2A 4
2B 5
2Y
6
GND 7
I/O Function and Operation
Power supply
Not used
I R side reference voltage input
O R side reference voltage output
I L side reference voltage input
O L side reference voltage output
I R side reference voltage input
O R side reference voltage output
I L side reference voltage input
Not used
O L side reference voltage output
Analog GND 3
Not used
Analog GND 2,1
I R side microphone input
I R side microphone input
O R side microphone output
Not used
V+
8
B OUTPUT
7
B
+ –
B–INPUT
6
B+INPUT
5
14 V
CC
13
4B
12
4A
11 4Y
10 3B
9 3A
8 3Y
TC7W02FU
1A 1 8
1B 2 7 1Y
2Y 3
6
GND 4
5
TC7S86FU
IN B 1
2
IN A
GND 3
AVIC-505
V
CC
2B
2A
5
V
CC
4
OUT Y
79