MD-MS701W/MS702
– 48 –
60
P44
LDON
Output
P.U. laser ON/OFF control output
61
P45
OPICGA
Output
P.U. detection sensitivity selection output
62
P46
RFLAT
Output
RF amp. IC data latch output
63
P47
RACLK
Output
RF/audio IC data clock output
64
P50
RADAT
Output
RF/audio IC serial data output
65
P51
PBLAT
Output
Playback audio IC data latch output
66
P52
RCLAT
Output
Record audio IC data latch output
67
P53
PBOPON
Output
Audio IC output stage control output
68
P54
MCPGIN
Input
Mic plug insertion detection input
69
P55
INPGIN
Input
Line/digital plug insertion detection
70
P56
INPGCK
Input
Line/digital plug type detection
71
P57
RCPCNT
Output
Record circuit power control output
72
VSS
VSS
Output
Ground potential
73
P60
EMPHO
Output
Audio emphasis control output 0
74
P61
HPLAY
Input
Main unit PLAY key operation detection input
75
P62
HREC
Input
Main unit REC key operation detection input
76*
P63
RTCCE
Output
Clock IC chip enable control output
77*
P64
RTCWR
Output
Clock IC read/write control output
78
P65
CEDT
In/Output
Clock/EEPROM serial data input/output
79
P66
CECK
Output
Clock/EEPROM serial data input/output
80
P67
EPCS
Output
EEPROM chip selection output
81
VDD
VDD
Output
Positive power supply
82
T15
SPIN
Inout
Spindle motor FG pulse detection input
83*
P101
P101
Output
Spare for sled motor control
84*
P102
TEST0
Input
Test mode setting input 0
85*
P103
TEST1
Input
Test mode setting input 1
86
P30
PSLINN
Output
Built-in battery power selection output
87
P31
PSLDCI
Output
DC jack power selection output
88
P32
PSLDRY
Output
Dry cell power selection output
89*
P33
P33
Output
Spare for sled motor control
90
P34
ELON
Output
Remote controller EL light control output
91
T100
CIN
Input
Truck cross signal detection input
92
P36
PHOLD
Output
Dry cell power ON holding output
93
P37
PCNT1
Output
Power IC VREF feed control output
94
TEST/VPP
VPP
Output
Test/R-ROM write power input
95
P90
PCNT2
Output
Power IC VCC feed control output
96
P91
CKSTP
Output
Main clock stop control output
97
P92
DISCIN
Input
Disk insertion detection input
98
P93
INNSW
Input
Mechanism inner SW position detection input
99
P94
DISCPR
Input
Record enable/disable switch detection input
100
P95
PDCNT
Output
PD current control output for inner detection
IC401 RH-iX2680AF03(IX2680AF):System Microcomputer (2/2)
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.