Main Board, Optical PICK-UP Assy | Sony MZ-300 manual

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)

5

3 Screw (MI 1.4)

4 Spring, thrust detent

5

Image 5

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

Contents

873-064-13 Specifications Section Servicing Note General Section DisassemblyLID ASSY, UPPER, Holder Assy Mechanism Deck Optical PICK-UP Assy Main Board How 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 mode Test Mode Overall Adjustment ModeNV Reset Display segment check mode Electrical offset adjustment methodOverall adjustment mode structure Ver 1.1 Overall CD and MO adjustment method MZ-E300 Overall offset adjustment Overall CD and MO adjustment items Explanation of IC Terminals Section DiagramsIC601 LC89642-8B-E Pin No Pin name Description XIN AvssLrco Fseq Vcvss PCK Rmckey XresetSetkey Openclssw SLED1RCON ClvwconSLED1FCON SLED2RCON Main Board Block Diagrams Refer to page 24 for Notes Printed Wiring Boards Main /2 Location Semiconductor 2121 IC B/D Schematic Diagram Main /3 2323 Digital MZ-E300 IC Block Diagrams IC551 SC111257FCR2 IC901 XPC18A32FCR2 Main Section Section Exploded Views M902 Mechanism Deck Section MT-MZE300-176 Main Section Electrical Parts List Elect Chip Short Date Description of Revision Revision History