Read Sony CDX-C860 / CDX-C860RDS Service Manual online
– 32 –
Pin No.
Pin Name
I/O
Pin Description
52
ACC-IN
I
Accessory power voltage detection input
53
GFS
I
GFS signal detection input
54
IN SW
I
Disc insert detection input
55, 56
CTL1, 2
O
Driver IC control output 1, 2
57
D SW
I
DOWN switch detection input
58
LM EJ
O
Loading motor control output (Eject direction)
59
LM LOD
O
Loading motor control output (Loading direction)
60
RESET
I
Reset input
61
SIRCS
I
Remote commander input
62
BU IN
I
Back-up power detection input
63
KEYACK
I
Key input acknowledge (WAKE UP)
64
SELF SW/SCORE
I
Disc self store detection input
65
SENS
I
SENS signal detection input
66
CNIN
I
Track jump number count input
67
DQSY
I
Text data request input
68
VDD
—
Power supply for microcomputer.
69
X2
O
Main crystal oscillator output pin (5 MHz)
70
X1
I
Main crystal oscillator input pin (5 MHz)
71
GND
—
GND for microcomputer.
72
XT2
O
Sub crystal oscillator output pin (32.768 kHz)
73
XT1
I
Sub crystal oscillator input pin (32.768 kHz)
74
AVDD
—
Power supply for A/D conversion.
75
AVREF
—
Reference power supply for A/D conversion.
76, 77
KEYIN0, 1
I
Key input 0, 1
78, 79
RC IN0, 1
I
Rotary commander input 0, 1
80
RE0
I
Rotary encoder (VOLUME) input 0
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