Manuals / Sony / Home Audio / MiniDisc Player

Sony MZ-300 Main Board, Optical Pick-Upassy, MZ-E300, Screws, tapping, Knob HOLD, 2Claw

Models: MZ-300

1 34

Download 34 pages 24.94 Kb

Page 5

Image 5

MZ-E300

3-3. MAIN BOARD

Note : On installation of main board, adjust the position of both switch (S809) and knob (HOLD).

1 Screws, tapping (1.7)

	Main board
3	Knob (HOLD)
3

2Claw

3-4. OPTICAL PICK-UP ASSY

Optical pick-up ASSY

(LCX-4E)

1 Washer

2 Gear (SA)

3 Screw (MI 1.4)

4 Spring, thrust detent

Page 5

Image 5

Sony MZ-300 Main Board, Optical Pick-Upassy, MZ-E300, Screws, tapping, Knob HOLD, 2Claw, Screw MI 4 Spring, thrust detent

Contents

9-873-064-13 SPECIFICATIONSMZ-E300 PORTABLE MINIDISC PLAYERDISASSEMBLY TABLE OF CONTENTSDIAGRAMS Note on IC replacementMZ-E300 SECTION 2 GENERALSECTION DISASSEMBLY3-1.“LID ASSY, UPPER”, HOLDER ASSY 3-2.MECHANISM DECK3-4.OPTICAL PICK-UPASSY 3-3.MAIN BOARDMZ-E300 1 Screws, tapping4-2-1.How to set the TEST MODE 4-2.SETTING THE TEST MODEMZ-E300 SECTION TEST MODE BP8014-2-3.How to release the TEST MODE 4-2-2.Operations when the TEST MODE is set4-4-2.How to set the Manual mode 000 AAAS CC4-6.NV RESET 4-5.OVERALL ADJUSTMENT MODE021 AAAS CC 021AAAS CC4-6-1.Electrical offset adjustment method 4-7.OVERALL ADJUSTMENT MODE4-7-1.Overall adjustment mode structure 035End cd 4-7-2.Overall CD and MO adjustment methodVer Microprocessor Version 1.20 and higherMZ-E300 XXX:NG item No YY:Adjustment Value1. Overall offset adjustment 4-7-3.Overall CD and MO adjustment items2. CD overall adjustment 3. MO overall adjustment5-1.EXPLANATION OF IC TERMINALS MZ-E300 SECTION DIAGRAMSIC601 LC89642-8B-E Pin NoPin No MZ-E300Pin name DescriptionPin No MZ-E300Pin name DescriptionMZ-E300 IC801 RU6615MF-0003SYSTEM CONTROLPin No Pin nameMZ-E300 1717Pin No Pin nameMZ-E300 5-2.BLOCK DIAGRAMSMAIN BOARD MOTOR FLEXIBLE BOARD 5-3.PRINTED WIRING BOARDS - MAIN SECTION 1/2IC601 IC501IC301 5-4.PRINTED WIRING BOARDS - MAIN SECTION 2/2SIDE A IC901IC B/D 2121MZ-E300 Refer to page 26 - 28 for IC Block Diagrams 5-6.SCHEMATIC DIAGRAM - MAIN SECTION 2/3Refer to page 25 for Waveforms IC B/D2323 5-7.SCHEMATIC DIAGRAM - MAIN SECTION 3/3Refer to page 26 - 28 for IC Block Diagrams MZ-E300Note on Schematic Diagram MAIN SECTION Note on Printed Wiring Boards MAIN SECTIONMZ-E300 J DigitalMZ-E300 WaveformsIC301 TA2131FL-EL IC BLOCK DIAGRAMSIC501 SN761057DBT MZ-E300MZ-E300 IC551 SC111257FCR2MZ-E300 IC901 XPC18A32FCR2MZ-E300 SECTION EXPLODED VIEWS6-1.MAIN SECTION MZ-E300 6-2.MECHANISM DECK SECTION MT-MZE300-176MZ-E300 SECTION ELECTRICAL PARTS LISTMAIN MAIN MZ-E300Ver Ref. NoMZ-E300 MAIN Date MZ-E300 REVISION HISTORYDescription of Revision Change of microprocessor IC801 Ver

3-3. MAIN BOARD

1 Screws, tapping (1.7)

Main board

Knob (HOLD)

2Claw

3-4. OPTICAL PICK-UP ASSY

Optical pick-up ASSY

3 Screw (MI 1.4)