54
MDS-JE480
Description
Pin Name
Pin No.
I/O
49
OUT-SW
I
Detection signal input from the loading out detection switch
50
XLATCH
O
Latch signal output to the serial bus
51
PLAY-SW
I
Detection signal input from the playback position detection switch L: PLAY
52
DIG-RST
O
Digital rest signal output to the CXD2664R and motor driver
53
REC-SW
I
Detection signal input from the recording position detection switch L: REC
54
WR PWR
O
Write power ON/OFF output
55
LIMIT-IN
I
Detection input from the limit switch L: Sled limit-In H: Sled limit-Out
56
MOD
O
Laser modulation switching signal output
57
LDON
O
Laser ON/OFF control output
58
SENS
I
Internal status (SENSE) input from the CXD2664R
59
SHCK
I
Track jump signal input from the CXD2664R
60
SDA
I/O
Serial data input/output pin with the EEP-ROM
61
REFLECT
I
Disk reflection rate detection input from the reflect detection switch. H: Disk with low reflection rate
62
VCC
—
Power supply
63
NC
O
Not used (Open)
64
GND
—
Ground
65
LOAD LO
O
Loading motor voltage control output
66
LOAD OUT
O
Loading motor control output H: eject
67
LOAD IN
O
Loading motor control output H: loading
68 - 71
MODEL SEL 0 - 3
O
Not used (Open)
72
EMF
O
Deemphasis control signal output to the AK4552
73 - 80
NC
O
Not used (Open)
81
STB
O
Strobe signal output to the power supply circuit H: Power supply ON: L: standby
82
BEEP SW
O
Not used (Open)
83
REC
O
Not used (Open)
84
FLCS
O
Chip select signal output to the MSM9202
85, 86
D.VOL0,1
O
Not used (Open)
87, 88
JOG0, JOG1
I
Jog dial pulse input from the rotary encoder
89
IOP
I
Optical Pick-up voltage (current) detect signal input
I
Model discrimination
I
Model discrimination
I
Not used (Open)
I
Not used (Fixed at “H”)
I
Key input pin (A/D input)
Ground
I
Key input pin (A/D input)
I
A/D reference voltage (Fixed at “H”)
Power supply
100
NC
I
Not used (Fixed at “L”)
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