Sharp MD-MX30 Service Manual page 85

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