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9.2.2.2 With a Disc
Focus drive
FOK
1
1
Focus down (preparing for auto focus)
2
Starting auto focus
3
Focus IN
9.2.3 One-Track Jump (Direct Sequence)
Used for CD-R/RW only.
Tracking drive
TZC (SENS)
200µsec
1
Starts KICK. TZC blind time: 200 µs
1
2
Detects TZC rising in FWD (or falling in REV).
Starts BREAK. BREAK time: 320 µs.
3
Detects TZC falling in FWD (or rising in REV).
4
Finishes GAIN-UP after 1.5 ms.
9.2.4 One-Track Jump (Auto Sequence)
Used for CD/Finalized CD-R only.
Tracking drive
XBUSY (SENS)
202µsec
1
1
Starts the auto sequence (starts a jump).
2
Detects XBUSY (SENS) rising. (The auto sequence ends.)
3
Finishes GAIN-UP after 1.5 ms.
PDR-555RW, PDR-V500, PDR-19RW, PDR-509
2
3
320µ
sec
1.5msec
2
3
4
1.5msec
405µ
sec
2
3
9.2.5 Ten-Track Jump
Used for CD/CD-R/CD-RW.
Tracking drive
COUT
XBUSY (SENS)
202µsec
1
1
Starts the auto sequence (starts a jump).
2
Detects XBUSY (SENS) rising. (The auto sequence ends.)
3
Finishes GAIN-UP after 13 ms (1 loop).
∗ : The auto sequence ends when the cycle of COUT exceeds
Overflow C (405 µs).
9.2.6 2N-Track Jump
Used for CD/Finalized CD-R only.
Tracking drive
COUT
XBUSY (SENS)
202µsec
1
1
Starts the auto sequence (starts a jump).
2
Detects XBUSY (SENS) rising. (The auto sequence ends.)
3
Finishes GAIN-UP after 26 ms (2 loops).
∗ : The auto sequence ends after KICK (D) when the cycle of
COUT exceeds Overflow C (405 µs).
13msec
2
3
26msec
2
3
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