Marantz N1G Service Manual download pdf (Page 30)

3-3

IC502 : CXD1885Q

No. Terminal Name I/O A/D Classiﬁ cation Function PU PD SMT

38 DVSS P VDD & GND Digital Ground.

39 VDT5 O D VSTEM A/V MPEG data output 5.

40 VDT4 O D VSTEM A/V MPEG data output 4.

41 VDT3 O D VSTEM A/V MPEG data output 3.

42 VDT2 O D VSTEM A/V MPEG data output 2.

43 VDT1 O D VSTEM A/V MPEG data output 1.

44 VDT0 O D VSTEM A/V MPEG data output 0.

45 HDRQ I D VSTEM A/V MPEG data Request input. *

46 XHAC O D VSTEM A/V Data Valid output.

47 VEFG O D VSTEM A/V ECC Error-sector Flag output. (L: error sector)

48 XSHD O D VSTEM A/V DVD Sector Head Flag output.

49 DCK O D VSTEM A/V Data Strobe output.

50 DRVIRQ O D VSTEM Command Interrupt Request output for Host. (L: interruption is demanded)

51 DRVRST I D VSTEM Command Drive H/W Reset input. (L: reset) * *

52 DVDD18 P VDD & GND Digital 1.8V power for Internal logic system.

53 DVDD33 P VDD & GND Digital 3.3V Power for I/O.

54 DRVTX O D VSTEM Command Transmitting serial data output to Host.

55 DRVRX I D VSTEM Command Reception serial data input from Host.

56 DRVCLK I D VSTEM Command Clock input from Host. *

57 DRVRDY O D VSTEM Command Drive Ready signal output. (L: ready)

58 C2PO O D Audio I/F CD-DSP C2 Pointer output.

59 DADT O D Audio I/F Audio serial data output.

60 DOTX O D Audio I/F Digital audio output.

61 LRCK O D Audio I/F L/R Clock output.

62 BCK O D Audio I/F Audio Bit Clock output.

63 EXVCO I D TEST/Monitor External Channel clock input.

64 EXPLDT I D TEST/Monitor External RF data input. (Logic level)

65 CSL O D ASP I/F SIO for RF signal processing LSI control. Latch signal output.

66 SI I D ASP I/F SIO for RF signal processing LSI control. Serial data input.

67 SO O D ASP I/F SIO for RF signal processing LSI control. Serial data output.

68 SCLKH O D ASP I/F SIO for RF signal processing LSI control. Serial clock output.

69 RFOKGH I D ASP I/F RF O.K. Signal input. *

70 HFD I D ASP I/F RF lack Signal input. *

71 MIRRORH I D ASP I/F Mirror detected signal input.(H: Mirror detected) *

72 DTC I D ASP I/F Track cross signal input. (Logic level input) *

73 AVSS P VDD & GND Analog Ground.

74 ATC I A Data PLL Track Cross signal input. (Analog level input)

75 HF I A Data PLL RF signal input.

76 TLC0 O A Data PLL Asymmetry Charge-pump output 0.

77 TLC1 O A Data PLL Asymmetry Charge-pump output 1

78 IREF I A Data PLL Reference current setting terminal for Asymmetry Circuit.

79 AVDD33 P VDD & GND Analog 3.3V Power.

80 JMREF I A Data PLL Reference current setting terminal for Jitter Monitor

81 JMOUT O A Data PLL Jitter Monitor output.

82 CHG I A Data PLL Reference current setting terminal for data PLL.

83 VFBC I A Data PLL VCO offset frequency setting terminal for data PLL.

84 AVDD18 P VDD & GND Analog 1.8V Power.

85 VCOI I A Data PLL VCO Control voltage input terminal for data PLL.

86 LPF1 O A Data PLL VCO Loop-ﬁ lter connection terminal 1 for data PLL.

87 LPF2 O A Data PLL VCO Loop-ﬁ lter connection terminal 2 for data PLL

88 RC I A Data PLL VCO gain setting terminal for data PLL.

89 AVSS P VDD & GND Analog Ground.

90 AVSS P VDD & GND Analog Ground.

91 AD0 I A ADC AD0 Input.

92 AD1 I A ADC AD1 Input.

93 AD2 I A ADC AD2 Input.

94 AVDD33 P VDD & GND Analog 3.3V Power.

95 AD3 I A ADC AD3 Input.

96 AD4 I A ADC AD4 Input.

97 AD5 I A ADC AD5 Input.

98 AD6 I A ADC AD6 Input.

99 AD7 I A ADC AD7 Input.

100 AD8 I A ADC AD8 Input.

101 AD9 I A ADC AD9 Input.

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Marantz N1G Service Manual Page 30

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