Marantz SA8400 F1N, Service Manual

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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.