Marantz SVYD18 Service Manual page 42

IC502: CXD1885Q
No. Terminal Name I/O A/D
38 DVSS P
39 VDT5 O
40 VDT4 O
41 VDT3 O
42 VDT2 O
43 VDT1 O
44 VDT0 O
45 HDRQ I
46 XHAC O
47 VEFG O
48 XSHD O
49 DCK O
50 DRVIRQ O
51 DRVRST I
52 DVDD18 P
53 DVDD33 P
54 DRVTX O
55 DRVRX I
56 DRVCLK I
57 DRVRDY O
58 C2PO O
59 DADT O
60 DOTX O
61 LRCK O
62 BCK O
63 EXVCO I
64 EXPLDT I
65 CSL O
66 SI I
67 SO O
68 SCLKH O
69 RFOKGH I
70 HFD I
71 MIRRORH I
72 DTC I
73 AVSS P
74 ATC I
75 HF I
76 TLC0 O
77 TLC1 O
78 IREF I
79 AVDD33 P
80 JMREF I
81 JMOUT O
82 CHG I
83 VFBC I
84 AVDD18 P
85 VCOI I
86 LPF1 O
87 LPF2 O
88 RC I
89 AVSS P
90 AVSS P
91 AD0 I
92 AD1 I
93 AD2 I
94 AVDD33 P
95 AD3 I
96 AD4 I
97 AD5 I
98 AD6 I
99 AD7 I
100 AD8 I
101 AD9 I
Classifi cation
VDD & GND Digital Ground.
D VSTEM A/V MPEG data output 5.
D VSTEM A/V MPEG data output 4.
D VSTEM A/V MPEG data output 3.
D VSTEM A/V MPEG data output 2.
D VSTEM A/V MPEG data output 1.
D VSTEM A/V MPEG data output 0.
D VSTEM A/V MPEG data Request input.
D VSTEM A/V Data Valid output.
D VSTEM A/V ECC Error-sector Flag output. (L: error sector)
D VSTEM A/V DVD Sector Head Flag output.
D VSTEM A/V Data Strobe output.
D VSTEM Command Interrupt Request output for Host. (L: interruption is demanded)
D VSTEM Command Drive H/W Reset input. (L: reset)
VDD & GND Digital 1.8V power for Internal logic system.
VDD & GND Digital 3.3V Power for I/O.
D VSTEM Command Transmitting serial data output to Host.
D VSTEM Command Reception serial data input from Host.
D VSTEM Command Clock input from Host.
D VSTEM Command Drive Ready signal output. (L: ready)
D Audio I/F CD-DSP C2 Pointer output.
D Audio I/F Audio serial data output.
D Audio I/F Digital audio output.
D Audio I/F L/R Clock output.
D Audio I/F Audio Bit Clock output.
D TEST/Monitor External Channel clock input.
D TEST/Monitor External RF data input. (Logic level)
D ASP I/F SIO for RF signal processing LSI control. Latch signal output.
D ASP I/F SIO for RF signal processing LSI control. Serial data input.
D ASP I/F SIO for RF signal processing LSI control. Serial data output.
D ASP I/F SIO for RF signal processing LSI control. Serial clock output.
D ASP I/F RF O.K. Signal input.
D ASP I/F RF lack Signal input.
D ASP I/F Mirror detected signal input.(H: Mirror detected)
D ASP I/F Track cross signal input. (Logic level input)
VDD & GND Analog Ground.
A Data PLL Track Cross signal input. (Analog level input)
A Data PLL RF signal input.
A Data PLL Asymmetry Charge-pump output 0.
A Data PLL Asymmetry Charge-pump output 1
A Data PLL Reference current setting terminal for Asymmetry Circuit.
VDD & GND Analog 3.3V Power.
A Data PLL Reference current setting terminal for Jitter Monitor
A Data PLL Jitter Monitor output.
A Data PLL Reference current setting terminal for data PLL.
A Data PLL VCO offset frequency setting terminal for data PLL.
VDD & GND Analog 1.8V Power.
A Data PLL VCO Control voltage input terminal for data PLL.
A Data PLL VCO Loop-fi lter connection terminal 1 for data PLL.
A Data PLL VCO Loop-fi lter connection terminal 2 for data PLL
A Data PLL VCO gain setting terminal for data PLL.
VDD & GND Analog Ground.
VDD & GND Analog Ground.
A ADC AD0 Input.
A ADC AD1 Input.
A ADC AD2 Input.
VDD & GND Analog 3.3V Power.
A ADC AD3 Input.
A ADC AD4 Input.
A ADC AD5 Input.
A ADC AD6 Input.
A ADC AD7 Input.
A ADC AD8 Input.
A ADC AD9 Input.
Function
3-4
PU PD SMT
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