GX-700/GX-700VCD
GX-700/VCD
29
IC11 : M38199EF [P.C.B. CD/VCD]
8 bit
µ
-COM (CD CPU)
Port
P46
INT1
INT4
INT3
INT2
P41
INT0
/RESET
XCIN
XCOUT
XIN
XOUT
VSS
P27
P26
P25
P24
P23
P22
P21
P20
P17
P16
P15
P14
P13
P12
P11
P10
P07
P06
P05
P04
P03
P02
P01
P00
P37
P36
P35
P34
P33
P32
P31
P30
P97
P96
P95
P94
P93
P92
P91
P90
P87
P86
P85
P84
Pin No.
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
Function
Open
Q-code read OK signal
Open
Open
Decoder interrupt signal
(GX-700VCD only)
De-emphasis control
(GX-700VCD only)
System
µ
-COM data automatic transfer initialize, start signal
Reset
Open
Open
8 MHz
(MAIN CLOCK)
8 MHz
(MAIN CLOCK)
GND
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Decoder reset
(GX-700VCD only)
Servo driver on
Focus gain high
(NC)
Tray open control signal
(implied clamper control)
Tray close control signal
Tray table revolution
Tray table brake
Open
Servo LSI reset signal
Open
Line mute
Servo LSI power ON control
Open
Digital mute
Microprocessor command store request
Serial 2
^
µ
-COM command
Serial 2
^
Q-code reed
Decoder serial I/O out select
(GX-700VCD only)
Tray table revolution speed control
(H : Low speed)
Video mute
(GX-700VCD only)
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Name
BLKCK
/HINT
DEPH
/CSINT
RESET
XCIN
XCOUT
XIN
XOUT
GND
K3
K2
K1
K0
KD3
KD2
KD1
KD0
/DECRST
DRV
FCSG
TROP
TRCL
TBL +
TBL –
/MNRST
/MUTE
/PON
DMUTE
/MLD
CMDSEL
QSEL
DOSEL
/TSPD
VMUTE
I/O
I
I
O
I
I
I
O
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
