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IC INFORMATION TC9495FP
Function SERVO CONTROL/DSP/DAC/LPF 1/2 E
Type CMOS Model DEH-P90DAB/EW
- Pin Functions(TC9495FP)
Pin No. Pin Name I/O Function and Operation
1 TESTO Test mode terminal
2 hso O Replay speed flag output terminal
3 uhso O Replay speed flag output terminal
4 EMPH O Emphasis flag output terminal for sub code Q data
5 LRCK O Channel clock (44.1 kHz) output terminal
6 VSS Digital ground terminal
7 BCK O Bit clock output terminal
8 AOUT O Digital audio data output terminal
9 DOUT O Digital out output terminal
10 MBOV O Buffer memory over signal output terminal
11 IPF O Correction flag output terminal
12 SBOK O CRCC decision result output for sub code Q data
13 CLCK I/O Clock input/output terminal for sub code P-W data read
14 VDD Digital + power supply terminal (5 V)
15 VSS Digital ground terminal
16 DATA O Sub code P-W data output terminal
17 SFSY O Replay-system frame sync signal output terminal
18 SBSY O Sub code block sync output terminal
19 SPCK O Clock for processor status signal read
20 SPDA O Processor status signal output terminal
21 COFS O Correction-system frame clock (7.35 kHz) output terminal
22 MONIT O LSI internal signal output terminal
23 VDD Digital + power supply terminal (5 V)
24 TESIO0 I Test input/output terminal
25 P2VREF PLL-system only 2VREF terminal
26 HSSW O The VREF voltage is reached for double or quad speed.
27 ZDET O One-bit DAC zero detection flag output terminal
28 PDO O Phase error signal issue between the EFM and PLCK signals
29 TMAXS O TMAX detection result output terminal
30 TAMX O TMAX detection result output terminal
31 LPFN I Reverse input terminal of amplifier for lowpass filter
32 LPFO O Output terminal of amplifier for lowpass filter
33 PVREF PLL-system only VREF terminal
34 VCOREF I VCO center frequency reference level terminal
35 VCOF O Filter terminal for VCO
36 AVSS Analog-system ground terminal
37 SLCO O Output terminal of DAC for data slice level generation
38 RFI I RF signal input terminal
39 AVDD Analog-system power supply terminal (5 V)
40 RFCT I RFRP signal center level input terminal
41 RFZI I Input terminal for RFRP signal zero cross
42 RFRP I RF ripple signal input terminal
43 FEI I Focus error signal input terminal
44 SBAD I Sub beam addition signal input terminal
45 TSIN I Test input terminal
46 TEI I Tracking error input terminal
47 TEZI I Input terminal for tracking error or zero cross
48 FOO O Focus equalizer output terminal
49 TRO O Tracking equalizer output terminal
50 VREF Analog reference power supply terminal
51 RFGC O RF amplitude adjustment control signal output terminal
52 TEBC O Tracking balance control signal output terminal
53 FMO O Feed equalizer output terminal
54 FVO O Speed error signal or feed search EQ output
55 DMO O Disc equalizer output terminal
56 2VREF Analog reference power supply terminal
57 SEL O APC circuit ON/OFF signal output terminal
2001.4
IC INFORMATION TC9495FP
Function SERVO CONTROL/DSP/DAC/LPF 2/2 E
Type CMOS Model DEH-P90DAB/EW
Pin No. Pin Name I/O Function and Operation
58-61 FLGA-D O External flag output terminal for internal signal monitor
62 VDD Digital + power supply terminal (5 V)
63 VSS Digital ground terminal
64 IO0 O RF amplifier gain switching terminal
65 IO1 O Not used
66 IO2 I HOME detection switch input terminal
67 IO3 O FocusDrv and signal output terminal
68 dmout I Field equalizer PWM output terminal for IO0 and IO1
Disc equalizer PWM output terminal for IO2 and IO3
69 ckse I Usually open
70 dact I DAC test mode terminal
71 TESIN I Test input terminal
72 TESIO1 I Test input/output terminal
73 VSS Digital ground terminal
74 PXI I DPS-system clock oscillator circuit input terminal
75 PXO O DPS-system clock oscillator circuit output terminal
76 VDD Digital + power supply terminal (5 V)
77 XVSS Ground terminal for system clock oscillator circuit
78 XI I System clock oscillator circuit input terminal
79 XO O System clock oscillator circuit output terminal
80 XVDD For system clock oscillator circuit + power supply terminal
81 DVSR R channel D/A converting unit power supply terminal
82 RO O R channel data forward rotation output terminal
83 DVDD D/A converting unit power supply terminal (5 V)
84 DVR Reference voltage terminal
85 LO O L channel forward rotation output terminal
86 DVSL L channel D/A converting unit power supply terminal
87-89 TEST1-3 I Test mode terminal
90-93 BUS0-3 I/O Data input/output terminal for microcomputer interface
94 VDD Digital + power supply terminal (5 V)
95 VSS Digital ground terminal
96 BUCK I Clock terminal for microcomputer interface
97 cee I Chip enable signal for microcomputer interface
98 TEST4 I Test mode terminal
99 tsmod I Test mode terminal
100 rst I Reset signal input terminal
50
31
51 30
80 1
81
100
2001.4