– 85 –
MD-MX30/MX30W
51*
X700KO
Output
Clock output. f=705.6kHz. When RSTX=0, the clock output is not available.
52*
EXPORT0
Output
Microcomputer extension output port 0
53*
EXPORT1
Output
Microcomputer extension output port 1
54*
TESO1
Output
PLLR switching: Microcomputer extension output port 2.
55
TEST3
In/Output
PLLOSC switching: Microcomputer extension output port 3.
56
TEST4
In/Output
EXTCLK switching: Microcomputer extension output port 4.
57
CDDATA
In/Output
High-speed dubbing CD data input. Switching: Microcomputer extension output port 5.
58
CDLRCK
In/Output
High-speed dubbing CD LR clock input. Switching: Microcomputer extension output port 6.
59
CDBCLK
In/Output
High-speed dubbing CD bit clock input. Switching: Microcomputer extension output port 7.
60
VXI
Input
Variable pitch PLL clock input
61*
VPD
Output
Variable pitch PLL phase error output
62
VDD1
–
Digital power
63
DGND
–
Digital ground
64
XI
Input
Oscillation circuit input. 33.8688MHz
65
XO
Output
Oscillation circuit input. 33.8688MHz
66
DIN
Input
Digital input signal
67
DOUT
Output
Digital output signal
68
VDD3
Input
External capacitor terminal
69
DGND
–
Digital ground
70
LRCK
Output
L- and R-channel switching output for music data
71
BCLK
Output
Music data shift clock
72
DFCK
Output
Clock for AD/DA converter digital filter. 256Fs
73
ADDATA
Input
Audio data input
74
DADATA
Output
Audio data output
75*
FEMON
Output
Focus error signal monitor output
76*
TOTMON
Output
Total signal monitor output
77*
TEMON
Output
Tracking error signal monitor output
78
SBCK
Input
DIN subcode read clock. EIAJ CP-309 format
79
SBO
Output
DIN subcode serial data. EIAJ CP-309 format
80
SBSY
Output
DIN subcode synchronous block signal. EIAJ CP-309 format
81
SFSY
Output
DIN subcode synchronous frame signal. EIAJ CP-309 format
82
FOK
Output
Focus detection signal status. "0": Focus OK
83
SENSE
Output
Servo state detection signal. "1" While pulling in for auto move, auto jump or auto focus
84
COUT
Output
Cross track signal output
85
MMCK
Output
Microcomputer clock output. When RSTX=0, clock output is also enabled.
86
DINTX
Output
Interruption request output terminal to system computer interface
87
VDD1
–
Digital power
88
DGND
–
Digital ground
89
RSTX
Input
Chip reset input. L: Reset. (Note)
90
SYD0
In/Output
System computer interface data bus terminal. (LSB)
91~96
SYD1~SYD6
In/Output
System computer interface data bus terminal.
97
SYD7
In/Output
System computer interface data bus terminal. (MSB)
98
SYWRX
Input
System computer interface register write input pulse
99
SYRDX
Input
System computer interface register read input pulse
100
SYRS
Input
System computer interface register select input
IC1201 VHiLR376484F1: ENDEC/ATRAC (LR376484F) (2/2)
Pin No.
Function
Terminal Name Input/Output
Note: When turning the power on, or after turning the power on, make RSTXL.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.