– 117 –
CXD3068Q
$EX commands
Command
Data 1
SPD mode
CM3
CM2
CM1
CM0
D3
D2
D1
D0
Data 2
EPWM SPDC
ICAP
SFSL
D3
D2
D1
D0
Data 3
VC2C
HIFC
LPWR VPON
D3
D2
D1
D0
Command bit
CM3
CM2
CM1
Description
Spindle stop mode.
∗
1
Spindle forward rotation mode.
∗
1
Spindle reverse rotation mode. Valid only when LPWR = 0
in any mode.
∗
1
Rough servo mode. When the RF-PLL circuit isn't locked,
this mode is used to pull the disc rotations within the RF-
PLL capture range.
PLL servo mode.
Automatic CLVS/CLVP switching mode.
Used for normal playback.
0
1
1
1
1
0
0
0
0
1
1
1
0
0
1
1
1
1
CM0
0
0
0
0
1
0
Mode
STOP
KICK
BRAKE
CLVS
CLVP
CLVA
∗
1
See Timing Charts 1-6 to 1-12.
Command bit
EPWM SPDC ICAP
Description
Crystal reference CLV servo.
Used for playback in CLV-W
mode.
∗
2
Spindle control with VP0 to 7.
Spindle control with the external
PWM.
VCO control
∗
3
0
0
0
1
0
0
0
1
0
0
0
0
1
1
0
SFSL
0
0
0
0
0
VC2C
0
1
0
0
0
HIFC
0
1
1
1
1
LPWR
0
0
0
0
0
VPON
0
0
1
1
1
INV
VPCO
0
0
0
0
1
Mode
CLV-N
CLV-W
CAV-W
CAV-W
VCO-C
∗
2
Figs. 3-1 and 3-2 show the control flow with the microcomputer software in CLV-W mode.
∗
3
Fig. 3-3 shows the control flow with the microcomputer software in VCO-C mode.
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 ...