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IC BLOCK DIAGRAM & DESCRIPTION
IC130 LC78661W-D(DVD/CD Signal Processing)
Block
Pin #
Pin Name
I/O
RF I/F
1
RFPI
I
RF input port pin
2
TESIO
I/O Tracking margin signal I/O pin
Power supply
3
DVDD2
-
A/D D/A internal logic power supply [Digital 5V]
4
DVSS
-
Digital GND
A/D
5
AD5
I
Servo A/D input pin (AD5: Assistant input 5)
6
AD4
I
Servo A/D input pin (AD4: Assistant input 4)
7
AD3
I
Servo A/D input pin (AD3: Assistant input 3)
8
AD2
I
Servo A/D input pin (AD2: Assistant input 2)
9
AD1
I
Servo A/D input pin (AD1: Assistant input 1)
10
AD0
I
Servo A/D input pin (AD0: Assistant input 0)
11
RF_PH
I
Servo A/D input pin (RF_PH: RF peak hold signal)
12
RF_BH
I
Servo A/D input pin (RF_BH: RF bottom hold signal)
13
TE
I
Servo A/D input pin (TE: Tracking error signal)
14
FE
I
Servo A/D input pin (FE: Focus error signal)
TEST pin
15
TEST0
I
Test input pin 0 (L Fixed)
SLC
16
EFMINP
I
EFM/EFM + input pin
TEST pin
17
TEST1
I
Test input pin 1 (L Fixed)
SLC
18
EFMINN
I
EFM-input pin
19
SLCLPFO
-
SLC LPF pin
20
SLCLPFI
-
SLC LPF pin
21
SLCO1
-
SLC control pin
22
SLCO2
-
SLC control pin
Power supply
23
AVDD1
-
A/D D/A SLC power supply [Analog 5V]
24
AVSS
-
Analog GND
D/A
25
VREF
O
Servo D/A standard voltage
26
SLCBIAS
O
Servo D/A output pin (SLCBIAS: SLC standard voltage signal)
27
TESBIAS
O
Servo D/A output pin (TESBIAS: TES standard voltage signal)
28
HFLBIAS
O
Servo D/A output pin (HFLBIAS: HFL standard voltage signal)
29
OFFSET
O
Servo D/A output pin (OFFSET: Assistant signal)
30
BCATH
O
Servo D/A output pin (BCATH: Assistant signal)
31
BOOT3T
O
Servo D/A output pin (BOOT3T: Assistant signal)
32
RFVCA
O
Servo D/A output pin (RFVCA: Assistant signal)
33
TBAL
O
Servo D/A output pin (TBAL: Tracking balance control signal)
34
FBAL
O
Servo D/A output pin (FBAL: Focus balance control signal)
35
SGC
O
Servo D/A output pin (SGC: Assistant signal)
36
SLDO
O
Servo D/A output pin (SLDO: Thread control signal)
37
SPDO
O
Servo D/A output pin (SPDO: Spindle control signal)
38
TDO
O
Servo D/A output pin (TDO: Tracking control signal)
39
FDO
O
Servo D/A output pin (FDO: Focus control signal)
Power supply
40
DVSS
-
Digital GND
41
DVDD0
-
Internal logic power supply [Digital 3.3V]
RF I/F
42
FG
I
FG counter input pin
43
EVENT
I
EVENT counter input pin
44
HFLIO
I/O Mirror detest signal I/O pin
General-
45
PP0
I/O General-purpose port 0
purpose port
46
PP1
I/O General-purpose port 1
47
PP2
I/O General-purpose port 2
48
PP3
I/O General-purpose port 3
Subcode
49
WRQ
O
Subcode Q read ready monitor pin
Microcomputer
50
HFBUSYB
O
DSP command dispose busy signal output pin
I/F
51
HBUSYB
O
DSP command receiver busy signal output pin
Power supply
52
DVDD3
-
I/O power supply [Digital 3.3V or 5V] [42 to 97]
53
DVSS
-
Digital GND
Supplementation
Microcomputer
Microcomputer
Power supply
SYSTEM CLK
SYSTEM CLK
Power supply
SYSTEM CLK
Power supply
Power supply
SYSTEM CLK
Power supply
- 26 -
Block
Pin #
Pin Name
I/O
54
HWAITB
O
Wait signal output pin
I/F
55
HIRQB
O
Interrupt signal output pin
56
DVDRESB
I
Decoder reset input pin
57
RESB
I
Servo reset input pin
58
HRDB
I
Read signal input pin
59
HWRB
I
Write signal input pin
60
HCSB
I
Chip select signal input pin
61
HDAT0
I/O Data 0
62
HDAT1
I/O Data 1
63
HDAT2
I/O Data 2
64
HDAT3
I/O Data 3
65
HDAT4
I/O Data 4
66
HDAT5
I/O Data 5
67
HDAT6
I/O Data 6
68
HDAT7
I/O Data 7
69
HADR0
I
Address 0
I/F
70
HADR1
I
Address 1
71
HADR2
I
Address 2
72
HADR3
I
Address 3
73
HADR4
I
Address 4
74
HADR5
I
Address 5
75
HADR6
I
Address 6
76
HADR7
I
Address 7
77
HADR8
I
Address 8
78
HADR9
I
Address 9
79
HADR10
I
Address 10
80
HADR11
I
Address 11
81
HADR12
I
Address 12 (Buffer memory access selector pin [MCSB] )
82
DVDD3
-
I/O power supply [Digital 3.3V or 5V] [42 to 97]
83
DVSS
-
Digital GND
Subcode
84
PW /MONI0
O
Subcode [P,Q,R,S,T,U,V and W] data output pin / Monitor pin 0
85
SBCK
I
Subcode data readout shift clock input pin
86
SBSY
O
Subcode block synchronization signal output pin
87
SFSY/MONI1
O
Subcode frame synchronization signal output pin / Monitor pin 1
Monitor
88
FSX /MONI2
O
CD1 frame synchronization signal / Monitor pin 2
89
EFLG/MONI3
O
Error correction C1,C2 correction conditions monitor pins / Monitor pin 3
General-
90
PP4
I/O General-purpose port 4
purpose
91
PP5
I/O General-purpose port 5
92
X16MOUT
O
Internal 16MHz output pin
93
X16MIN
I
External 16MHz input pin
TEST pin
94
TEST2
I
Test input pin 2 (L Fixed)
95
DVDCKOUT
O
Internal DVD clock output pin
96
DVDCKIN
I
External DVD clock input pin
TEST pin
97
TEST3
I
Test input pin 3 (L Fixed)
98
DVDD0
-
Internal logic power supply [Digital 3.3V]
99
DVSS
-
Digital GND
100
VPDO
-
SYSTEM PLL filter connection pin
101
VRPFR
-
SYSTEM PLL VCO oscillator range adjustment pin
102
VCOC
-
SYSTEM PLL filter connection pin
103
AVSS
-
Analog GND
104
AVDD3
-
SYSTEM VCO power supply [Analog 3.3V]
105
DVSS
-
Digital GND
106
XIN
I
Oscillator circuit input pin
107
XOUT
O
Oscillator circuit output pin
108
DVDD6
-
Oscillator circuit power supply [Digital 3.3V]
General-
109
PP6
I/O General-purpose port 6
purpose
110
PP7
I/O General-purpose port 7
Supplementation
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