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MDS-JD320 service manual Schematic Diagram - Switch Section, Page, MDS-JE320
Models:
MDS-JD320
1
33
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Specification
Install
Parts list
Diagrams
Notes on chip component replacement
For printed wiring boards
Forced Reset
Section Disassembly
Error Rate Check
R-ch is omitted Signal path PB REC REC Digital in
Page 33
Image 33
MDS-JE320
6-13.
Schematic Diagram — Switch Section —
(Page 31)
16
— 47 —
— 48 —
Page 32
Page 34
Page 33
Image 33
Page 32
Page 34
Contents
MDS-JE320
SPECIFICATIONS
MINIDISC DECK
US Model Canadian Model AEP Model
Flexible Circuit Board Repairing
Notes on chip component replacement
ADVARSEL
VARNIG
3. DISASSEMBLY
TABLE OF CONTENTS
6. DIAGRAMS
SAFETY CHECK-OUT
Self-diagnosis display C11 Protected
SELF-DIAGNOSIS FUNCTION
Self-Diagnosis Function
Three-digit display/Message
SECTION SERVICING NOTE
FORCED RESET
JIG FOR CHECKING BD BOARD WAVEFORM
Method
Fig. 1 Reading the Test Mode Display
RETRY CAUSE DISPLAY MODE
Fluorescent Display Tube Signs
Method
Reading the Display
Example
Hexadecimal nBinary Conversion Table
SECTION GENERAL
Location of Parts and Controls
1 2 3 4 5 6 7 8 » !¥ ! !¤ ! !¢ !£
SECTION DISASSEMBLY
3-1. CASE AND FRONT PANEL ASSEMBLY
3-2. BRACKET T, L AND R
3-4. SUB CHASSIS
3-3. BD BOARD
3-6. OVER WRITE HEAD
3-5. SHUTTER ASSEMBLY
1 Stepper washer Shutter assembly 2Shaft lid Shaft shutter
3 Shutter assembly Shaft shutter
Note for Installation of Slider Complete Assembly
3-7. SLIDER COMPLETE ASSEMBLY
4-2. SETTING THE TEST MODE
4-1. PRECAUTIONS FOR USE OF TEST MODE
SECTION TEST MODE
4-3. EXITING THE TEST MODE
4-5-1. Operating the Continuous Playback Mode
4-5-2. Operating the Continuous Recording Mode
4-5-3. Non-Volatile Memory Mode
4-6. FUNCTIONS OF OTHER BUTTONS
4-7. TEST MODE DISPLAYS
4-8. MEANINGS OF OTHER DISPLAYS
5-1. PRECAUTIONS FOR CHECKING LASER DIODE EMISSINON
SECTION ELECTRICAL ADJUSTMENTS
5-2. PRECAUTIONS FOR USE OF OPTICAL PICK- UP KMS-260A
5-3. PRECAUTIONS FOR ADJUSTMENTS
5-6. LASER POWER ADJUSTMENT
5-5. TEMPERATURE COMPENSATION OFFSET ADJUTMENT
Adjusting Method
Specified Value
5-7. TRAVERSE ADJUSTMENT
Adjusting method
Connection
5-9. ERROR RATE CHECK
5-8. FOCUS BIAS ADJUSTMENT
5-11. ADJUSTING POINTS AND CONNETING POINTS
5-9-1. CD Error Rate Check
6-1. BLOCK DIAGRAMS
DIAGRAMS
SECTION
MDS-JE320
MAIN Section
R-ch is omitted Signal path PB REC REC Digital in
MDS-JE320
For schematic diagrams
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
For printed wiring boards
Waveform
Location
6-3. Printed Wiring Board - BD Section
Page
Semiconductor
6-4. Schematic Diagram - BD Section 1/2
Page
MDS-JE320
MDS-JE320
6-5. Schematic Diagram - BD Section 2/2
Page
Page
MAIN BOARD
6-6. Printed Wiring Board - Main Section
MDS-JE320
Page
MDS-JE320
6-7. Schematic Diagram - Main Section 1/3
See page 26 for Waveforms
See page 54 for IC Pin Functions
MDS-JE320
6-8. Schematic Diagram - Main Section 2/3
6-9. Schematic Diagram - Main Section 3/3
See page 49 for IC Block Diagram
MDS-JE320
DISPLAY BOARD
6-10. Printed Wiring Board - DISPLAY Section
EJECT SW BOARD
C PAGE
MDS-JE320
6-11. Schematic Diagram - DISPLAY Section
PAGE
See page 26 for Waveforms
6-12. Printed Wiring Board - Switch Section
Page
MDS-JE320
6-13. Schematic Diagram - Switch Section
Page
MDS-JE320
IC121 CXD2650R
6-14. IC BLOCK DIAGRAMS
BD section
IC101 CXA2523R
IC152 BH6511FS
IC121 CXD2652AR
IC192 L88MS33T
IC171 XL24C01AF
Main section
IC301 LA9615
IC309 LA5620
IC308 M5218AL
IC310 M5293L
IC311 LB1641
IC101 RF Amplifier CXA2523R
6-15. IC PIN FUNCTIONS
Pin No
Pin Name
Pin No
Pin Name
Function
Pin No
Pin Name
Function
Pin No
Pin Name
Function
+5V power supply D/A, digital
IC307 A/D, D/A converter CXD8607N
Pin No
Pin Name
Pin No
Pin Name
Function
Pin No
IC316 System Control RU8X11AMF-0109/RU8X11AMF-0115
Pin Name
Function
Pin Name
Pin No
Function
Pit/groove detection input “H” is input for the playback only disc or TOC area Not used
Pin Name
Pin No
Function
0.5S
7-1. MAIN SECTION
SECTION EXPLODED VIEWS
6059
7-2. FRONT PANEL SECTION
201
7-3. MECHANISM DECK SECTION 1 MDM-3GC
204
#3 not supplied not supplied #3 #3
7-4. MECHANISM DECK SECTION 2 MDM-3GC
257
not supplied
SECTION ELECTRICAL PARTS LIST
Remarks
TRANSISTOR 2SA1576A-T106-QR
DISPLAY
CONTROL SW
MAIN
EJECT SW
MAIN
MAIN
MDS-JE320
Sony Corporation
9-922-894-11
