71
Pin No.
Pin Name
I/O
Description
78
MNT0 (FOK)
I
Focus OK signal input from the CXD2656AR (IC121)
“H” is input when focus is on (“L”: NG)
79
SCL
O
Clock signal output to the EEPROM (IC171)
80
MNT2 (XBUSY)
I
Busy signal input from the CXD2656AR (IC121)
81
LINE SEL3
O
Audio line selection output terminal
82
CSET1
I
Destination setting terminal (pull down in this set)
83
CSET0
I
Destination setting terminal (pull down in this set)
84 to 88
NC
O
Not used (open)
89
LEVEL L
I
L-ch level input from the CD mechanism controller (IC501)
90
LEVEL R
I
R-ch level input from the CD mechanism controller (IC501)
91
NC
O
Not used (open)
92
KEY4
I
Key input terminal (A/D input) S741 to S746 (
x
(MD),
X
(MD),
H
(MD),
M
(MD),
z
REC (MD),
A
EJECT keys input)
93
KEY3
I
Key input terminal (A/D input) S731 to S736 (
m
(MD), YES, MENU/NO, CD
CD SYNC NORMAL,
A
OPEN/CLOSE keys input)
94
KEY2
I
Key input terminal (A/D input) S721 to S726 (
l
AMS
L
(MD), CLEAR (MD), TIME
(MD), PLAY MODE (MD), INPUT, DISPLAY keys input)
95
KEY1
I
Key input terminal (A/D input) S711 to S716 (PLAY MODE (CD), TIME (CD), CLEAR (CD),
REC-IT (CD),
M
(CD),
m
(CD) keys input)
96
AVSS
—
Ground terminal
97
KEY0
I
Key input terminal (A/D input) S701 to S705 (
l
AMS
L
(CD),
x
(CD),
X
(CD),
H
(CD), I/
1
keys input)
98
VREF
I
Reference voltage (+3.3V) input terminal (for A/D converter)
99
AVCC
—
Power supply terminal (+3.3V) (for analog system )
100
NC
O
Not used (open)
SYNC HIGH,