Yamaha MDX-9 Manuel de service télécharger pdf (Page 28)

MDX-E100

No. Pin Name I/O

35 RAA7 O

36 RAA8 O

37 RAOEX O

38 DGND

39 RACASX O

40 RAD2 I/O

41 RAD3 I/O

42 RAA9 O

43 RARASX O

44 RAWEX O

45 RAD1 I/O

46 RAD0 I/O

47* TCRS O

48* ACRCER O

49* PLCK O

50 EFM0 O

51* X700KO O

52* EXPORT0 O

53* EXPORT1 O

54* TESO1 O

55 TEST3 I/O

56 TEST4 I/O

57 CDDATA I/O

58 CDLRCK I/O

59 CDBCLK I/O

60 VXI I

61* VPO O

62 VDD1

63 DGND

64 XI I

65 XO O

66 DIN I

67 DOUT O

68 VDD3

69 DGND

70 LRCK O

71 BCLK O

72 DFCK O

73 ADDATA I

74 DADATA O

75* FEMON O

76* TOTMON O

77* TEMON O

78 SBCK I

79 SBO O

80 SBSY O

81 SFSY O

82 FOK O

83 SENSE O

84 COUT O

85 MCCK O

86 DINTX O

87 VDD1

88 DGND

89 RSTX I

90 SYD0 I/O

91 - 96 SYD1 - SYD6 I/O

97 SYD7 I/O

98 SYWRX I

99 SYRDX I

100 SYRS I

The * marked terminal is a terminal which is not connected externally (open terminal).

(Note) Set RSTX to "L" when or after turning on the power supply.

IC1201 : LR376484

ATRAC Encoder/Decoder

Function

Address output to external D-RAM. ADR7

Address output to external D-RAM. ADR8

Data output enable signal output to external D-RAM

Ground terminal for digital section

Column address strobe signal output to external D-RAM

Data input/output with external D-RAM. D2

Data input/output with external D-RAM. D3 (MSB)

Address output to external D-RAM. ADR9

Low address strobe signal output to external D-RAM

Data write enable signal output to external D-RAM

Data input/output with external D-RAM. D1

Data input/output with external D-RAM. D0 (LSB)

Track cross signal

CRC error flag monitor output of ADIP

EFM PLL clock output during reproduction

EFM signal output during recording and C1F (C1 error flag) monitor output during reproduction

Clock output. f=705.6KHz. No clock output when RSTX=0.

Microporcessor expansion output port 0

Microprocessor expansion output port 1

Microprocessor expansion output port 2 when switching PLLLR.

Microprocessor expansion output port 3 when switching PLLOSC.

Microprocessor expansion output port 4 when switching EXTCLK.

CD data input for high speed dubbing. Microprocessor expansion output port 5 when switching.

CD LR clock input for high speed dubbing. Microprocessor expansion output port 6 when switching.

CD bit clock input for high speed dubbing. Microprocessor expansion output port 7 when switching.

PLL clock input for variable pitch.

PLL phase error output for variable pitch.

Power supply terminal for digital section

Ground terminal for digital section

Oscillation circuit input. 33.8688MHz

Oscillation circuit output. 33.8688MHz

Digital input signal

Digital output signal

Power supply terminal for internal PLL

Ground terminal for digital section

Output terminal for switching music data to Lch, Rch

Shift clock for music data

Clock for AD/DA converter digital filter. 256Fs

Voice data input

Voice data output

Focus error signal monitor output

Total signal monitor output

Tracking error signal monitor output

DIN sub-code reading clock. EIAJ CP-309 format

DIN sub-code serial data. EIAJ CP-309 format.

DIN sub-code block synchronous signal. EIAJ CP-309 format.

DIN sub-code frame synchronous signal. EIAJ CP-309 format.

Focus OK detect signal. "0": focus OK

Servo state detect signal. "1": Auto move, auto jump, auto focus being drawn in

Track cross signal output

Clock output for microprocessor. Clock output also when RSTX=0

Output terminal used to request interrupt into system control interface.

Power supply terminal for digital section

Ground terminal for digital section

Chip reset input. Reset at "L" (Note)

Data bus terminal of system control interface (LSB)

Data bus terminal of system control interface.

Data bus terminal of system control interface. (MSB)

Input terminal for register write pulse of system control interface

Input terminal for register read pulse of system control interface

Input terminal for register selection of system control interface

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 58 59

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Yamaha MDX-9 Manuel de service Page 28

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