MD-MS701W/MS702
– 47 –
1
P120
SWP UP
Output
Asterisk input Output for pull-up
2*~7*
P121~P126
P121~P126
Output
Not used
8
P127
OEM
Input
Product brand ID input
9
VDD
VDD
Input
Positive power supply
10*
X2
X2
Input
Not used
11
X1
X1
Input
Main system clock input
12
VSS
VSS
Input
Ground potential
13*
XT2
XT2
Input
Not used
14
XT1
XT1
Input
Subsystem clock input
15
RESET
RESET
Input
Microcomputer hard reset input
16
INPUT0
DINT
Input
System LSI interruption request input
17
P01
SENSE
Input
System LSI servo sense input
18
P02
FOK
Input
Focus OK signal input
19
P03
XRST
Outout
System LSI hard reset output
20*
P04
P04
Output
Not used
21
P05
HDON
Output
Record head current control output
22
P06
VLIM
Intput
Volume limiting switch input
23
AVDD
AVDD
Input
A/D converter analog positive power
24
AVREF0
AVREF0
Input
A/D converter reference voltage input
25
ANI0
PLVINN
Input
Built-in battery voltage detection input
26
ANI1
PLVDCI
Input
DC jack voltage detection input
27
ANI2
PLVDRY
Input
Dry cell voltage detection input
28
ANI3
RKEY
Input
Remote controller key operation detection input
29
ANI4
HKEY1
Input
Main unit key operation detection input 1
30
ANI5
HKEY2
Input
Main unit key operation detection input 2
31
ANI6
TEMP
Input
Ambient temperature detection input
32
ANI7
CNTRY
Intput
Product destination ID input
33
AVSS
AVSS
Intput
A/D converter ground potential
34
ANO0
LDVAR
Output
P.U. laser power set output
35*
ANO1
MDOUT
Output
Internal motion mode output
36
AVREF1
AVREF1
Output
D/A converter reference voltage input
37
P70
SYWR
Output
System LSI write enable output
38
P71
SYRD
Output
System LSI read enable output
39
P72
SYRS
Output
System LSI register selection output
40
P20
-
Output
Not used
41
SO1
RMDAT
Output
Remote controller display data output
42
P22
-
Output
43
P23
HSTOP
Input
Main unit STOP key operation detection input
44
P24/BUZ
BEEP
Output
Beep tone pulse output
45
P25
DSPSTB
Output
Main unit display control strobe output
46
SO0
DSPDAT
Output
Main unit display control serial data output
47
SCK0
DSPSCK
Output
Main unit display control serial clock output
48~55
P80~P87
SYD0~SYD7
In/Output
System LSI parallel data bus
56
P40
EJECT
Input
Eject lever operation detection input *
57
P41
KHOLD
Input
Main unit key hold switch input
58
P42
RPLAY
Input
Remote controller PLAY key operation detection input
59*
P43
HFON
Output
P.U. high frequency superposition control output
IC401 RH-iX2680AF03(IX2680AF):System Microcomputer (1/2)
FUNCTION TABLE OF IC
Pin No.
Function
Port Name
Terminal Name Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
