Functions; Cd-Rom Data Configurations; Power On/Off Timing - Toshiba XM-7002B Specification

Cd-rom drive
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5. Functions

5.1. CD-ROM Data Configurations

Figure 6 shows how the data is structured in program units.
1block=1/75 s
1-Disc
~

5.2. Power ON/OFF Timing

Figure 7 shows the initialization.
Power ON
System
Initialization
Focus Serch
Spindle ON
Learning
Idle
"TEST UNIT READY"
Command
Correspondence
TNO
Time
0
TOC
Lead-in
Min
Sec
Block 1
Block
1
Min
Sec
Block 2
Block
approx.
2
300k-
Blocks
~
~
AA
Lead out
Figure 6 CD-ROM Data Configuration
Max 500 ms
Max 2 s
Max 3.5 s
Can't send
COMMAND
Figure 7 Initialization Sequence
SYNC
12 bytes
Header
User Data
2048 bytes in Mode-1
2336 bytes in Mode-2
~
ECC(Mode-1)
288 bytes
~
~
"Command" Receivable
Typ.13 s, Max 16 s
(Single Session Disc)
Any Command Sendable
"Check Condition"Status
12/27
Minutes
Second(0~59)
4 bytes
Blocks(0~74)
Mode
~
~
"Read-Command"Acceptable
"Good"Status
XM-7002B Rev.1.0

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