48
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
O
I
O
O
O
O
O
I
I
I
O
I
O
—
I
—
I
I
I
O
O
O
O
O
O
O
I
I
I/O
I/O
O
O
O
O
O
I
O
O
I
I
O
O
I
I
O
O
O
O
O
O
MD WM LINK data out (Not used)
MD WM LINK clock in (Fixed at “L”)
LEVEL-L DA output (Not used)
LEVEL-R DA output (Not used)
LED DRIVER DATA output (Not used)
Not used
LED DRIVER CLOCK output (Not used)
Data bus switching (Fixed at “L”)
Pulled down to “L”
Not used
System reset
Main clock output (10 MHz)
Ground pin
Main clock output (10 MHz)
Power supply 3.3V
Not used (Fixed at “H”)
Power down detection
MD WM LINK SYNC input (Fixed at “L”)
I
2
C BUSY output (Not used)
AD/DA converter (IC201) clock out
AD/DA converter (IC201) data out
Not used
Elevator control up output (Not used)
Not used
Elevator control down output (Not used)
SUBQ, ADIP sync input
Reset switch detection signal
I
2
C clock
I
2
C data
FLD transmission data out (Not used)
Not used
FLD transmission data clock out (Not used)
FLD transmission data chip select out (Not used)
Serial data out
Serial data in
Serial clock out
Illumination output (“H”: Light up) (Not used)
Main sensor detection signal (Front panel open detection “H”: OPEN) (Fixed at “L”)
Sub sensor detection signal (Fixed at “L”)
Recording head control down output (Not used)
Recording head control up output (Not used)
Jog 0 input
Jog 1 input
MD WM LINK clock inverse signal output (Not used)
LED driver latch output
Optical input selection signal output (Not used)
A/D, D/A reset signal output (Not used)
Line mute (“L”: MUTE) (Not used)
Power on/off output (“H”: POW ON) (Not used)
WMOUT
WMCLK
LEVEL-L
LEVEL-R
LEDDATA
NC
LEDCLK
BYTE
CNVSS
XIN-T
XOUT-T
S.RST
XOUT
GND
XIN
3.3V
NMI
P.DOWN
WMSYNC
IICBUSY
L3CLK
L3DATA
NC
ELEUP
NC
ELEDOWN
SQSY
RESETSW
IICCLK
IICDATA
FLDATA
NC
FLCLK
FLCS
SWDT
SRDT
SCLK
ILLU
SENSOR
SENSOR2
HEADDOWN
HEADUP
JOG0
JOG1
WMINV
LEDLATCH
OPTSEL1
DARST
MUTE
STB
Pin No.
Pin Name
I/O
Function
• IC701 M30624MGA-A53FP MASTER CONTROL (MAIN BOARD)