Philips CDR880 - Page 47

BASICS CDR/RW
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DETAILED CONTENTS:
1
Introduction
11 The CD-Recording system
1.2 The most important differences between
CD-R/CD-RW discs and pre-recorded CDs
1.3 The requirements for the
CD-Recording system
CD-Recording discs
2.1 The CD-Recording discs
2.1.4 Dimensions
2.1.2 The structure
2.2 The principle of recording
2.2.1. Thewriting process CD-R
2.2.2 The Writing process CD-RW
2.2.2.1 Recording
2.2.2.2 Erasing
2.2.2.3 Overwriting
2.3 The groove in the CD-Recording discs
2.3.1 Dimensions
2.3.2 The wobble of the groove
2.3.3. The wobble modulation
2.4 The requirements for the
CD-Recording discs
2.4.1 The unrecorded (blank) disc
24.2 The recorded disc
2.5 Data Organization
2.5.1 Power Calibration Area
2.5.2 Program Memory Area
25.3 Lead in Area
25.4 Program Area
25.5 Recordable User Area + Lead Out Area
2.5.6 The general linking rules
2.5.7. + Misrecording
The CD-Recordable/ReWritabie Audio Recorder
3.1 Blockdiagram of a CD-Recordable/
ReWritable Audio recorder
3.2 The Mechanical part with its control
systems
3.2.1 The CD-Recording drive
3.2.1.1 The CDM mechanism
3.2.1.2 The CDM requirements
3.2.1.3 The 3-spots push pull system
3.2.1.4 shock sensitivity
3.2.1.5 focus radius
3.2.1.6 eccentricity
3.2.2 The CDM board
3.2.2.1 Laser Control
3.2.2.2 Optical Power Calibration
3.2.2.3 Normalizing
3.2.3 The Servo Functions
3.2.3.1. Turntable Motor Control in recording and
play-back mode
3.2.3.2 Focus servo
3.2.3.3 Radial servo
3.2.4 The Wobble Processing
3.2.5 The Servo microcontroller
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3.3
3.3.1
3.3.1.1
3.3.1.2
3.3.1.3
3.3.2
3.3.2.1
3.3.2.2
3.3.2.3
The Electrical part
The input part of the circuit with
the ENCODER path
Digital In
Analogue Digital converter
Cross Interleave Read/Solomon Code to
Eight-to-Fourteen-Modulation (CIRC EFM)
Encoder
The output part of the circuit with
the DECODER path
DAC analogue output
Digital output
Monitoring
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PH l Li PS Service disc systems