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MDS-SD1 Schematic Diagram - Connector Section, See page 63 for IC Block Diagrams, Page
Models:
MDS-SD1
1
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Specifications
Parts list
Section Diagrams
Notes on chip component replacement
Adjusting Points And Connecting Points
Forced Reset
Attaching The Glass Assembly
Checking Procedure
Error rate display
Signal Path
Page 44
Image 44
MDS-SD1
6-11.
SCHEMATIC DIAGRAM – CONNECTOR SECTION –
• See page 63 for IC Block Diagrams.
(Page 46)
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– 56 –
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Image 44
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Contents
SPECIFICATIONS
MDS-SD1
MINIDISC DECK
AEP Model UK Model E Model
SELF-DIAGNOSISFUNCTION
Selecting the Test Mode
ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS
Table of Error Codes
Notes on chip component replacement
Flexible Circuit Board Repairing
MODEL IDENTIFICATION - Specification Label
ADVARSEL
TABLE OF CONTENTS
3. DISASSEMBLY
6. DIAGRAMS
7. EXPLODED VIEWS
SECTION SERVICING NOTE
JIG FOR CHECKING BD BOARD WAVEFORM
Record Precedure
Display Precedure
CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS
MAIN BOARD Component Side
FORCED RESET
Procedure
CLEANING OF OBJECTIVE LENS OF OPTICAL PICKUP
FLUORESCENT INDICATOR TUBE AND MECHANISM DECK
ATTACHING THE GLASS ASSEMBLY
Procedure
SERVICING POSITION
Reading the Display
RETRY CAUSE DISPLAY MODE
Precedure
Reading the Display
Hexadecimal nBinary Conversion Table
SECTION GENERAL
3-2.FRONT PANEL
SECTION DISASSEMBLY
3-1.GLASS ASSY
3-3.SLIDER CAM
3-4.BASE UNIT AND BD BOARD
3-5.SW BOARD AND LOADING MOTOR M103
4-1.PRECAUTIONS FOR USE OF TEST MODE
4-2.SETTING THE TEST MODE
SECTION TEST MODE
4-3.EXITING THE TEST MODE
4-5.SELECTING THE TEST MODE
4-5-3. Non-VolatileMemory Mode EEP MODE
4-6.FUNCTIONS OF OTHER BUTTONS
4-5-1.Operating the Continuous Playback Mode
2. Error rate display
4-7.TEST MODE DISPLAYS
1. Mode display
3. Address display
SECTION ELECTRICAL ADJUSTMENTS
5-1.PARTS REPLACEMENT AND ADJUSTMENT
5-4.PRECAUTIONS FOR ADJUSTMENTS
5-5.CREATING CONTINUOUSLY RECORDED DISC
5-6-1.Temperature Compensation Offset Check
Checking Procedure
5-6-2.Laser Power Check
5-6.CHECKS PRIOR TO REPAIRS
5-6-5.C PLAY Checking MO Error Rate Check
CD Error Rate Check
5-6-4.Focus Bias Check
5-6-6. Self-Recording/playbackCheck
5-7.INITIAL SETTING OF ADJUSTMENT VALUE
5-9.TEMPERATURE COMPENSATION OFFSET ADJUTMENT
5-10.LASER POWER ADJUSTMENT
Setting Procedure
5-11.TRAVERSE ADJUSTMENT
Adjusting Procedure
Specified Value
Connection
5-12.FOCUS BIAS ADJUSTMENT
Adjusting Procedure
5-13.ERROR RATE CHECK
5-15.AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT
5-13-1.CD Error Rate Check
5-13-2.MO Error Rate Check
BD BOARD SIDE B
5-15.ADJUSTING POINTS AND CONNECTING POINTS
BD BOARD SIDE A
SECTION DIAGRAMS
6-1.CIRCUIT BOARDS LOCATION
6-2.BLOCK DIAGRAMS - BD SECTION
SIGNAL PATH
MDS-SD1
PB Digital out
Page
MAIN SECTION
PBDigital out
RECDigital in
WAVEFORMS - BD 1/2 SECTION
BD 1/2 SECTION
DISPLAY SECTION
MDS-SD1
6-3.PRINTED WIRING BOARD - BD SECTION
See page 32 for Circuit Boards Location
Semiconductor Location
MDS-SD1
6-4.SCHEMATIC DIAGRAM - BD 1/2 SECTION
See page 61 for IC Block Diagrams
See page 38 for Waveforms
See page 64 for IC Pin Functions
6-5.SCHEMATIC DIAGRAM - BD 2/2 SECTION
See page 39 for Printed Wiring Board
MDS-SD1
Page
6-6.SCHEMATIC DIAGRAM - MAIN 1/2 SECTION
See page 49 for Printed Wiring Board
Page Page Page Page
Page
6-7.SCHEMATIC DIAGRAM - MAIN 2/2 SECTION
See page 62 for IC Block Diagrams
MDS-SD1
Page
6-8.PRINTED WIRING BOARD - MAIN SECTION
MDS-SD1
Page
Page
6-9.SCHEMATIC DIAGRAM - PANEL SECTION
See page 38 for Waveforms
MDS-SD1
Page
6-10.PRINTED WIRING BOARD - PANEL SECTION
MDS-SD1
Page
See page 32 for Circuit Boards Location
6-11.SCHEMATIC DIAGRAM - CONNECTOR SECTION
See page 63 for IC Block Diagrams
MDS-SD1
Page
6-12.PRINTED WIRING BOARD - CONNECTOR SECTION
MDS-SD1
Page
See page 32 for Circuit Boards Location
6-13.SCHEMATIC DIAGRAM - BD SWITCH SECTION
6-14.PRINTED WIRING BOARD - BD SWITCH SECTION
6-15.SCHEMATIC DIAGRAM - ENCODER SECTION
6-16.PRINTED WIRING BOARD - ENCODER SECTION
6-17.IC BLOCK DIAGRAMS
BD Section
IC101
CXA2523AR
IC152
BH6511FS-E2
MAIN Section
IC201
CONNECTOR Section
IC822
M62016FP-E1
IC851
6-18.IC PIN FUNCTIONS
IC101 CXA2523AR RF Amplifier BD Board
Page
Page
SECTION EXPLODED VIEWS
7-1.CASE AND BACK PANEL SECTION
7-2.FRONT PANEL SECTION
7-3.MECHANISM DECK SECTION MDM-5A
7-4.BASE UNIT SECTION MBU-5A
254
252
251
SECTION ELECTRICAL PARTS LIST
CONNECTOR
CONNECTOR ENCODER MAIN
MAIN
MAIN
PANEL
PANEL SW
Page
MDS-SD1
Sony Corporation
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