Sony MZ-E45 specifications Optical PICK-UP Block Assy, Pasting on the sheet SW

Page 6

3-6. OPTICAL PICK-UP BLOCK ASSY

Optical pick-up block ASSY

1 Screw precision

2 OP flexible board

rNOTE

Main shaft

Chassis ASSY (MD section)

When replacing the optical block, the OP flexible board protec- tive sheet (SW) is necessary.

Before replacing, check where the sheet (SW) is pasted onto the old OP flexible board and paste it on the new OP flexible board in the same way.

Pasting on the sheet (SW) :

Paste on aligning the sheet (SW) center section with the edge of the OP flexible board as in the figure and folding the excess over onto the opposite side.

OP flexible board

Optical pick-up ASSY

5 mm

Sheet (SW)

– 6 –

Image 6

Contents Specifications NEWSection Servicing Note Section General Headphones with Remote ControlHeadphones Location and Function of ControlsSection Disassembly Upper Panel Assy Bottom Panel AssyMain Board Belt ASSY, Front Panel Assy Mechanism Deck SectionOptical PICK-UP Block Assy Pasting on the sheet SWTest Mode MO adjustment Description of Each Mode 010 Offset adjustmentLaser power adjustment Lower reflection CD adjustmentSled movement Automatic adjustmentAudio Mode NV relationAdjustment Method in Overall Adjustment Mode Section Electrical AdjustmentsPower Mode Overall Adjustment ModeMO Automatic adjustment Mode Remote commander display during automatic adjustmentAdjusting the OFF-track threshold This figure is large when L is longAdjustment in Servo Mode Method Section Diagrams Explanation of IC TerminalsPin No Pin Name Pin Description Serial data input/output for Remote control communication Power for on board lightSled motor control signal output Serial data signal output for NvramBlock Diagram PlayPrinted Wiring Boards Semiconductor LocationSchematic Diagram r Refer to page 25 for IC Block Diagrams WaveformsPanel Section IC Block Diagrams IC301 BA3577FS-E2Section Exploded Views IC601 μPD63731GC-9EUMain Section 53 A-3293-984-A Main BOARD, Complete58 X-4950-229-1 Chassis Assy Main Section Mechanism Deck Section MT-MZE44-140 114 X-4949-164-1 Optical PICK-UP Block AssyMetal Chip Section Electrical Parts List MainDiode MA4Z082WA-TX Elect ChipDiode LED CL-220HR-C OperateBATTERY, Nickel Hydrogen Switch S301 1-762-079-11 SWITCH, Slide Digital MegabassAccessories & Packing Materials VibratorSony Corporation