Sharp CD-MD3000H, Руководство по обслуживанию

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CD-MD3000H/CD-MD3000W
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52* TCRS Output Track cross signal
53 TEST0 Input Input for test. Connected to GND if used normally.
54 TEST1 Input Input for test. Connected to GND if used normally.
55 DILOCK Output DIN lock detection
56 DIN2 Input/Output Digital input signal. Expansion port 0.
57 CDDATA Input/Output Data input for dubbing. Expansion output port 1.
58 CDLRCK Input/Output LR clock input for dubbing. Expansion output port 2.
59 CDBCLK Input/Output Bit clock input for dubbing. Expansion output port 3.
60 VXI Input PLL clock input for variable pitch
61* VPO Output PLL phase error output for variable pitch
62 VDD1 – Internal digital power supply
63 DGND – Digital GND
64 XI Input Transmit circuit input. 33.8688MHz
65 XO Output Transmit circuit input. 33.8688MHz
66 DIN Input Digital input signal
67 DOUT Output Digital output signal
68 PLLBVG Output For Internal PLL. Terminal for external capacitor
69 DGND – Digital GND
70 LRCK Output L-ch, R-ch selection output of music data
71 BCLK Output Shift lock of music data
72 DFCK Output Clock for AD/DA converter digital filter. 256Fs.
73 ADDATA Input Sound data input.
74 DADATA Output Sound data output.
75* FEMON Output Focus error signal monitor output. Series resistance 10 - 100K
Ω
built-in
76* TOTMON Output Total signal monitor output. Series resistance 10 - 100K
Ω
built-in
77* TEMON Output Tracking error signal monitor output. Series resistance 10 - 100K
Ω
built-in
78 SBCK Input/Output DIN subcode read clock. Expansion port 4.
79 SBO Output DIN subcode serial data. Expansion port 5.
80 SBSY Output DIN subcode block synchronous signal. Expansion port 6.
81 SFSY Output DIN subcode frame synchronous signal. Expansion port 7.
82 FOK Output Focus OK detection signal. “0”: focus OK
83 SENSE Output Servo condition detection signal
84 COUT Output Track cross signal output
85 MCCK Output Clock output for microcomputer
86 DINTX Output Interrupt request output terminal to system computer interface
87 VDD2 – Power supply for interface
88 DGND – Digital GND
89 RSTX Input Chip reset input. Reset by L. (Note)
90 SYD0 Input/Output Data bus terminal of system computer interface (LSB)
91~96 SYD1~SYD6 Input/Output Data bus terminal of system computer interface
97 SYD7 Input/Output Data bus terminal of system computer interface (MSB)
98 SYWRX Input Resister write pulse input of system computer interface
99 SYRDX Input Resister read pulse input of system computer interface
100 SYRS Input Resister selection input of system computer interface
IC1201 VHiLR37814/-1: Endec/Atrac (LR37814) (2/2)
Pin No.
Function Terminal Name Input/Output
Note: Set RSTX to L when turning on the power or after turning on the power.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.