Sony MXD-D3 - Page 71

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,