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CXD3068Q
Pin Description
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
—
I
I
I
I
I
O
I
I/O
O
O
O
O
O
O
O
O
—
I/O
I/O
I/O
I/O
I
I/O
O
I
O
—
O
O
O
O
O
1, 0
1, 0
1, 0
1, 0
1, 0
1, 0
1, 0
1, 0
1, 0
1, 0
—
1, 0
1, 0
1, 0
1, 0
1, 0
1, Z, 0
1, 0
—
1, 0
1, 0
1, 0
1, 0
1, 0
Digital power supply.
System reset. Reset when low.
Mute input (low: off, high: on)
Serial data input from CPU.
Latch input from CPU. Serial data is latched at the falling edge.
Serial data transfer clock input from CPU.
SENS output to CPU.
SENS serial data readout clock input.
Anti-shock input/output.
WFCK output.
XUGF output. MNT0 or RFCK is output by switching with the command.
XPCK output. MNT1 is output by switching with the command.
GFS output. MNT2 or XROF is output by switching with the command.
G2PO output. MNT3 or GTOP is output by switching with the command.
Outputs a high signal when either subcode sync S0 or S1 is detected.
4.2336MHz output. 1/4 frequency division output for V16M in CAV-W mode
or variable pitch mode.
Word clock output. f = 2Fs. GRSCOR is output by the command switching.
Digital GND.
Track count signal I/O.
Mirror signal I/O.
Detect signal I/O.
Focus OK signal I/O.
Spindle motor external control input.
GFS is sampled at 460Hz; when GFS is high, this pin outputs a high signal.
If GFS is low eight consecutive samples, this pin outputs low. Input when LKIN = 1.
Spindle motor servo control output.
Disc innermost track detection signal input.
2/3 frequency division output for XTAI pin.
Digital power supply.
Sled drive output.
Sled drive output.
Tracking drive output.
Tracking drive output.
Focus drive output.
DV
DD
0
XRST
MUTE
DATA
XLAT
CLOK
SENS
SCLK
ATSK
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
C4M
WDCK
DV
SS
0
COUT
MIRR
DFCT
FOK
PWMI
LOCK
MDP
SSTP
FSTO
DV
DD
1
SFDR
SRDR
TFDR
TRDR
FFDR
Symbol
I/O
Description
Содержание PV420S
Страница 1: ...SERVICE MANUAL PV420S WWW BBK RU ...
Страница 72: ... 69 CXD3068Q Block Diagram ...
Страница 73: ... 70 CXD3068Q Pin Configuration ...
Страница 122: ... 119 CXD3068Q Timing Chart 1 3 ...
Страница 123: ... 120 CXD3068Q Timing Chart 1 4 ...
Страница 124: ... 121 CXD3068Q Timing Chart 1 5 ...
Страница 127: ... 124 CXD3068Q Timing Chart 1 16 CAV W mode EPWM 1 LPWR 0 Timing Chart 1 17 CAV W mode EPWM LPWR 1 ...
Страница 129: ... 126 CXD3068Q Timing Chart 2 1 ...
Страница 130: ... 127 CXD3068Q Block Diagram 2 2 ...
Страница 131: ... 128 CXD3068Q Timing Chart 2 3 ...
Страница 134: ... 131 CXD3068Q Timing Chart 2 6 ...
Страница 137: ... 134 CXD3068Q Fig 3 1 Disc Stop to Regular Playback in CLV W Mode CLV W Mode Fig 3 2 CLV W Mode Flow Chart ...
Страница 138: ... 135 CXD3068Q VCO C Mode Fig 3 3 Access Flow Chart Using VCO Control ...
Страница 140: ... 137 CXD3068Q Block Diagram 4 1 ...
Страница 143: ... 140 CXD3068Q Timing Chart 4 4 ...
Страница 147: ... 144 CXD3068Q Fig 4 6 a Auto Focus Flow Chart Fig 4 6 b Auto Focus Timing Chart ...
Страница 148: ... 145 CXD3068Q Fig 4 7 a 1 Track Jump Flow Chart Fig 4 7 b 1 Track Jump Timing Chart ...
Страница 149: ... 146 CXD3068Q Fig 4 8 a 10 Track Jump Flow Chart Fig 4 8 b 10 Track Jump Timing Chart ...
Страница 150: ... 147 CXD3068Q Fig 4 9 a 2N Track Jump Flow Chart Fig 4 9 b 2N Track Jump Timing Chart ...
Страница 151: ... 148 CXD3068Q Fig 4 10 a Fine Search Flow Chart Fig 4 10 b Fine Search Timing Chart ...
Страница 152: ... 149 CXD3068Q Fig 4 11 a M Track Move Flow Chart Fig 4 11 b M Track Move Timing Chart ...
Страница 157: ... 154 CXD3068Q Fig 4 15 CD TEXT Data Timing Chart ...
Страница 162: ... 159 CXD3068Q Fig 5 3a Fig 5 3b ...
Страница 176: ... 173 CXD3068Q Fig 5 26a Servo HighBooster Characteristics FCS TRK MCK 128Fs HBST1 0 HBST1 1 HBST0 0 HBST1 1 HBST0 1 ...
Страница 177: ... 174 CXD3068Q Fig 5 26b Servo LowBooster1 Characteristics FCS TRK MCK 128Fs LB1S1 0 LB1S1 1 LB1S0 0 LB1S1 1 LB1S0 1 ...
Страница 178: ... 175 CXD3068Q Fig 5 26c Servo LowBooster2 Characteristics FCS TRK MCK 128Fs LB2S1 0 LB2S1 1 LB2S0 0 LB2S1 1 LB2S0 1 ...
Страница 196: ... 193 CXD3068Q Description of Data Readout ...
Страница 200: ... 197 CXD3068Q ...
Страница 201: ... 198 CXD3068Q ...
Страница 202: ... 199 CXD3068Q ...
Страница 203: ... 200 CXD3068Q SLD Servo fs 345Hz Note Set the MSB bit of the K02 and K04 coefficients to 0 HPTZC Auto Gain fs 88 2kHz ...
Страница 207: ... 204 CXD3068Q Package Outline Unit mm ...
Страница 208: ...This data sheet has been made from recycled paper to help protect the environment 205 ...