Sony MZ-300 specifications Section, Disassembly, LID ASSY, UPPER, Holder Assy, Mechanism Deck

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MZ-E300

 

 

 

 

 

SECTION 3

 

 

 

 

DISASSEMBLY

• The equipment can be removed using the following procedure.

 

 

“Lid ASSY, Upper”,

 

 

 

Main board

Set

 

 

Mechanism deck

 

 

 

 

 

 

 

Holder ASSY

Optical pick-up ASSY

 

Note : Follow the disassembly procedure in the numerical order given.

3-1. “LID ASSY, UPPER”, HOLDER ASSY

Note : Holder ASSY installation

1.Attach the holes on Holder ASSY to the projections on right and left sides.

2.Attach Spring (POP/L) as shown in the figure.

3 Lid ASSY , Upper

1 Screws (1.4),MI

2 Move it away from projection

Holder ASSY

Reinforcement

Spring (POP/L)

4 Move it away

from projection

 

5Holder ASSY

4Move it away

from projection

Case ASSY

3-2. MECHANISM DECK

1Screw (MD), step

Mechanism deck

2

5Motor flexible board

7 Screws, tapping (1.7)

6 OP flexible board

4

Reinforcement 8

3 Claw

Case ASSY

4

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Contents Specifications 873-064-13Section Servicing Note General Disassembly SectionLID ASSY, UPPER, Holder Assy Mechanism DeckMain Board Optical PICK-UP AssySetting the Test Mode Section Test ModeHow to set the Test Mode Manual Mode Operations when the Test Mode is setHow to release the Test Mode How to set the Manual modeNV Reset Overall Adjustment ModeTest Mode Overall adjustment mode structure Electrical offset adjustment methodDisplay segment check mode Overall CD and MO adjustment method Ver 1.1MZ-E300 Overall CD and MO adjustment items Overall offset adjustmentSection Diagrams Explanation of IC TerminalsIC601 LC89642-8B-E Pin No Pin name DescriptionAvss XINLrco FseqPCK VcvssXreset RmckeySetkey OpenclsswClvwcon SLED1RCONSLED1FCON SLED2RCONBlock Diagrams Main BoardPrinted Wiring Boards Main /2 Refer to page 24 for NotesSemiconductor Location2121 Schematic Diagram Main /3 IC B/D2323 Digital MZ-E300 IC Block Diagrams IC551 SC111257FCR2 IC901 XPC18A32FCR2 Section Exploded Views Main SectionMechanism Deck Section MT-MZE300-176 M902Section Electrical Parts List MainElect Chip Short Revision History Date Description of Revision