Function Table Of Ic - Sharp CD-DVD500 Service Manual

CD-DVD500
IC3701 VHiTC94A03F-1: Servo ECC (TC94A03F) (1/3)
Terminal Name Input/Output
Pin No.
1 ASLCN
2 ASLCO
3 DVSS
4* RO
5 DVDD
6 DVR
7* LO
8 DVSS
9 XVSS
10 XI
11 XO
12 XVDD
13-15(14*) TESM0-2
16 VDD3
17 VSS3
18 VPFC
19 TEST0
20 VLPFI
21 VLPFO
22 VSS3
23*-32* MON0-9
33 VDD3
34,35 N.C.
36 TEST1
37 FLGA
38* FLGB
39 VSS3
40 /RST
41 /MA
42 /MRD
43 /MWR
44 /MCE
45 /MINT
46-53 MD0-7
54 VDD5
55*,56* N.C.
57* SMCK
58* VMCK
59 VDD3
60 PD0
61 VSS5
62-65 PD1-4
66 VSS3
67-70 PD5-PD8
71 /PSYC
72 /PDRQ
73 PDCK
74 VDD5
75 TESM3
76 DIGI
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.

FUNCTION TABLE OF IC

Output Data slice negative output.
Output Analog data slice output. (at differential input, digital slice output enable)
— DAC ground.
Output R-ch output signal.
Input DAC power supply.
Output Amp reference signal output.
Output L-ch output signal.
— DAC ground.
— Oscillator ground.
Input Crystal oscillation input.
Output Crystal oscillation output.
Input Oscillator power supply.
— Test terminal.
Input 3.3 V digital power supply.
— 3.3 V digital ground.
Output Clock PLL system phase/frequency comparison output.
Input Test mode terminal.
Input VCO system filter input for clock PLL.
Output VCO system filter output for clock PLL.
— 3.3 V digital ground.
Output Test monitor.
Input 3.3 V digital power supply.
— —
Input Test mode terminal.
Input/Output General-purpose I/O or flag monitor.
Input/Output General-purpose I/O or flag monitor.
— 3.3 V digital ground.
Input Reset terminal.
Input Microcomputer address enable signal.
Input Microcomputer data read signal.
Input Microcomputer data write signal.
Input Microcomputer chip enable signal.
Output Microcomputer interrupt signal.
Input/Output Microcomputer data bus.
Input 5 V power supply.
— —
Output 22 M system clock output.
Output Clock output for data output (signal processing) system.
Input 3.3 V digital power supply.
Output DVD/CD data output.
— 5 V ground.
Output DVD/CD data output.
— 3.3 V digital ground.
Output DVD/CD data output.
Output DVD data sector synchronous signal.
Output DVD data transfer block.
Output DVD data transfer clock.
Input 5 V power supply.
— Test terminal.
Input 1 bit DAC digital IN input.
Function
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