Sony MZ-300 specifications Main Board, Optical PICK-UP Assy

Page 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)

 

2Claw

3-4. OPTICAL PICK-UP ASSY

Optical pick-up ASSY

(LCX-4E)

1 Washer

2 Gear (SA)

5

3 Screw (MI 1.4)

4 Spring, thrust detent

5

Image 5
Contents 873-064-13 SpecificationsSection Servicing Note General Section DisassemblyLID ASSY, UPPER, Holder Assy Mechanism DeckOptical PICK-UP Assy Main BoardHow to set the Test Mode Section Test ModeSetting the Test Mode Operations when the Test Mode is set Manual ModeHow to release the Test Mode How to set the Manual modeTest Mode Overall Adjustment ModeNV Reset Display segment check mode Electrical offset adjustment methodOverall adjustment mode structure Ver 1.1 Overall CD and MO adjustment methodMZ-E300 Overall offset adjustment Overall CD and MO adjustment itemsExplanation of IC Terminals Section DiagramsIC601 LC89642-8B-E Pin No Pin name DescriptionXIN AvssLrco FseqVcvss PCKRmckey XresetSetkey OpenclsswSLED1RCON ClvwconSLED1FCON SLED2RCONMain Board Block DiagramsRefer to page 24 for Notes Printed Wiring Boards Main /2Location Semiconductor2121 IC B/D Schematic Diagram Main /32323 Digital MZ-E300 IC Block Diagrams IC551 SC111257FCR2 IC901 XPC18A32FCR2 Main Section Section Exploded ViewsM902 Mechanism Deck Section MT-MZE300-176Main Section Electrical Parts ListElect Chip Short Date Description of Revision Revision History