– 72 –
CXD3068Q
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
O
—
I
I
I
I
I
I
I
I
O
—
I
—
O
I
I
—
I
O
I
O
—
I
I
I/O
O
—
I
I
O
O
O
O
1, 0
—
Analog
—
—
1, 0
—
Analog
1, Z, 0
—
1, 0
1, Z, 0
—
1, 0
1, 0
1, 0
1, 0
Focus drive output.
Digital GND.
Test. Normally, GND.
Test. Normally, GND.
Center voltage input.
Focus error signal input.
Sled error signal input.
Tracking error signal input.
Center servo analog input.
RF signal input.
Test. No connected.
Analog GND.
Constant current input for operational amplifier.
Analog power supply.
EFM full-swing output. (low = Vss, high = V
DD
)
Asymmetry comparator voltage input.
EFM signal input.
Analog GND.
Multiplier VCO1 control voltage input.
Master PLL filter output (slave = digital PLL).
Master PLL filter input.
Master PLL charge pump output.
Analog power supply.
Asymmetry circuit constant current input.
Wide-band EFM PLL VCO2 control voltage input.
Wide-band EFM PLL VCO2 oscillation output. Serves as wide-band EFM
PLL clock input by switching with the command.
Wide-band EFM PLL charge pump output.
Digital power supply.
Asymmetry circuit on/off (low = off, high = on).
Digital Out on/off control (low = off, high = on).
Digital Out output.
D/A interface. LR clock output. f = Fs
D/A interface. Serial data output (two's complement, MSB first).
D/A interface. Bit clock output.
FRDR
DV
SS
1
TEST
TES1
VC
FE
SE
TE
CE
RFDC
ADIO
AV
SS
0
IGEN
AV
DD
0
ASYO
ASYI
RFAC
AV
SS
1
CLTV
FILO
FILI
PCO
AV
DD
1
BIAS
VCTL
V16M
VPCO
DV
DD
2
ASYE
MD2
DOUT
LRCK
PCMD
BCK
Pin
No.
Symbol
I/O
Description
Summary of Contents for PV420S
Page 1: ...SERVICE MANUAL PV420S WWW BBK RU ...
Page 72: ... 69 CXD3068Q Block Diagram ...
Page 73: ... 70 CXD3068Q Pin Configuration ...
Page 122: ... 119 CXD3068Q Timing Chart 1 3 ...
Page 123: ... 120 CXD3068Q Timing Chart 1 4 ...
Page 124: ... 121 CXD3068Q Timing Chart 1 5 ...
Page 129: ... 126 CXD3068Q Timing Chart 2 1 ...
Page 130: ... 127 CXD3068Q Block Diagram 2 2 ...
Page 131: ... 128 CXD3068Q Timing Chart 2 3 ...
Page 134: ... 131 CXD3068Q Timing Chart 2 6 ...
Page 138: ... 135 CXD3068Q VCO C Mode Fig 3 3 Access Flow Chart Using VCO Control ...
Page 140: ... 137 CXD3068Q Block Diagram 4 1 ...
Page 143: ... 140 CXD3068Q Timing Chart 4 4 ...
Page 147: ... 144 CXD3068Q Fig 4 6 a Auto Focus Flow Chart Fig 4 6 b Auto Focus Timing Chart ...
Page 148: ... 145 CXD3068Q Fig 4 7 a 1 Track Jump Flow Chart Fig 4 7 b 1 Track Jump Timing Chart ...
Page 149: ... 146 CXD3068Q Fig 4 8 a 10 Track Jump Flow Chart Fig 4 8 b 10 Track Jump Timing Chart ...
Page 150: ... 147 CXD3068Q Fig 4 9 a 2N Track Jump Flow Chart Fig 4 9 b 2N Track Jump Timing Chart ...
Page 151: ... 148 CXD3068Q Fig 4 10 a Fine Search Flow Chart Fig 4 10 b Fine Search Timing Chart ...
Page 152: ... 149 CXD3068Q Fig 4 11 a M Track Move Flow Chart Fig 4 11 b M Track Move Timing Chart ...
Page 157: ... 154 CXD3068Q Fig 4 15 CD TEXT Data Timing Chart ...
Page 162: ... 159 CXD3068Q Fig 5 3a Fig 5 3b ...
Page 196: ... 193 CXD3068Q Description of Data Readout ...
Page 200: ... 197 CXD3068Q ...
Page 201: ... 198 CXD3068Q ...
Page 202: ... 199 CXD3068Q ...
Page 207: ... 204 CXD3068Q Package Outline Unit mm ...
Page 208: ...This data sheet has been made from recycled paper to help protect the environment 205 ...