Sony MDS-PC3 User Manual
Page 52
52
1
DATA(FL)
O
Serial data signal output to the display driver
2
CLK(FL)
O
Serial clock signal output to the display driver L: Active
3
A1-IN
I
Fixed at H (Pull-up)
4
SIRCS
I
Remote control input
5, 6
NC
—
Not used
7
LED
O
LCD back light ON/lOFF signal output
8
MUTE
O
Mute signal output
9
A/D,D/A RESET
O
A/D, D/A (AK4524-TP) reset signal output
10
A/D, D/A LATCH
O
A/D, D/A (AK4524-TP) chip sekect signal output
11
LD-LOW
O
Loading motor voltage control output L: High voltage H: Low voltage
12
LDIN
I
Loading motor control input H: IN
13
LDOUT
O
Loading motor control output H: OUT
14
MOD
O
Laser modulation switching signal output L: OFF H: ON
15
BYTE
I
Data bus changed input (Connected to ground)
16
CNVSS
—
Ground
17
XIN-T
I
Not used
18
XOUT-T
O
Not used
19
RESET
I
System rest input L : reset
20
XOUT
O
Main clock output (10MHz)
21
VSS
—
Ground
22
XIN
I
Main clock input (10MHz)
23
VCC
—
Power supply (+3.3V)
24
NMI
I
Fixed at H (Pull-up)
25
DQSY
I
Digital in sync input
26
PDOWN
I
Power down detection input L: Power down
27
SQSY
I
ADIP (MO) sync or subcode Q (PIT) sync input from CXD2662R (Playback system)
28
K.B-CLK
I
Fixed at H (Pull-up)
29
LDON
O
Laser ON/OFF control output H: Laser ON
30
LIMIT-IN
I
Detection input from the limit switch L: Sled limit-In H: Sled limit-Out
31
A1 OUT
O
Not used
32
XINIT
I
Interrupt status input from CXD2662R
33
BEEP
O
Not used
34
LRCK1
O
Not used
35
WR PWR
O
Write power ON/OFF output L: OFF H: ON
36
IIC CLK
O
IIC clock output
37
IIC DATA
I/O
IIC data input/output to the CONTROL-I
38
SWDT
O
Writing data signal output to the serial bus
39
VCC
—
Power supply (+3.3V)
40
SRDT
I
Reading data signal input from the serial bus
41
VSS
—
Ground
42
SCLK
O
Clock signal output to the serial bus
43
REC-SW
I
Detection signal input from the recording position detection switch L: REC
44
CLIP DATA
O
CLIP serial data output
45
CLIP DATA
I
CLIP serial data input
46
CLIP CLK
O
CLIP serial clock output (Not used)
47
DIG-RST
O
Digital rest signal output to the CXD2662R and motor driver L: Reset
48
SENS
I
Internal status (SENSE) input from the CXD2662R
49
PLAY-SW
I
Detection signal input from the playback position detection switch L: PLAY
50
XLATCH
O
Latch signal output to the serial bus
51
OUT-SW
I
Detection signal input from the loading out detection switch
52
RDY
I
Fixed at H (Pull-up)
53
ALE/RAS
O
Microprocessor mode output (Not used)
54
HOLD
I
Fixed at H (Pull-up)
55
HLDA/ALE
O
Microprocessor mode output (Not used)
56
XBUSY (MNT2)
I
In the state of executive command from the CXD2662R
57
VSS
—
Ground
Function
Pin Name
Pin No.
I/O