Sony MZ-E45 specifications Section Disassembly, Upper Panel Assy Bottom Panel Assy, Main Board

Page 4

SECTION 3

DISASSEMBLY

rThe equipment can be removed using the following procedure.

 

 

Upper panel ASSY

 

 

 

 

set

 

 

 

Main board

 

Belt ASSY, Front panel ASSY

 

 

 

 

 

 

 

 

 

Bottom panel ASSY

 

Mechanism deck section

 

Optical pick-up block ASSY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

3-1. UPPER PANEL ASSY

3-2. BOTTOM PANEL ASSY

2Screws (M1.4) pan precision

Main section

Upper panel ASSY

 

 

1 Screws (M1.4)

3

 

pan precision

 

 

 

2 Screws (M1.4) pan precision

 

 

 

2

 

 

Bottom panel ASSY

1

 

 

 

Main section

1 Screws (M1.4) pan precision

 

 

3-3. MAIN BOARD

4Switch unit (CN801)

9 Remove solder

Battery case ASSY

3 Screw (M1.4)

9 Remove solder

 

 

 

8

 

 

pan precision

 

 

 

 

 

 

 

6 Flexible (CLV)

 

Main board

 

board (CN551)

 

 

 

 

 

5 Flexible board

 

 

 

(CN501)

 

 

 

 

9 Remove solder

 

 

 

 

1 Screw (M1.4x2)

2 Screw

1 Screws (M1.4x2)

 

 

toothed lock

 

toothed lock

 

 

 

7 Screw tapping (M1.7)

 

– 4 –

Image 4
Contents Specifications NEWSection Servicing Note Headphones with Remote Control HeadphonesSection General Location and Function of ControlsUpper Panel Assy Bottom Panel Assy Section DisassemblyMain Board Belt ASSY, Front Panel Assy Mechanism Deck SectionOptical PICK-UP Block Assy Pasting on the sheet SWTest Mode Description of Each Mode 010 Offset adjustment Laser power adjustmentMO adjustment Lower reflection CD adjustmentAutomatic adjustment Audio ModeSled movement NV relationSection Electrical Adjustments Power ModeAdjustment Method in Overall Adjustment Mode Overall Adjustment ModeMO Automatic adjustment Mode Remote commander display during automatic adjustmentThis figure is large when L is long Adjusting the OFF-track thresholdAdjustment in Servo Mode Method Explanation of IC Terminals Section DiagramsPin No Pin Name Pin Description Power for on board light Sled motor control signal outputSerial data input/output for Remote control communication Serial data signal output for NvramBlock Diagram PlayPrinted Wiring Boards Semiconductor LocationSchematic Diagram r Refer to page 25 for IC Block Diagrams WaveformsIC Block Diagrams IC301 BA3577FS-E2 Section Exploded ViewsPanel Section IC601 μPD63731GC-9EU53 A-3293-984-A Main BOARD, Complete Main Section58 X-4950-229-1 Chassis Assy Main Section 114 X-4949-164-1 Optical PICK-UP Block Assy Mechanism Deck Section MT-MZE44-140Metal Chip Section Electrical Parts List MainElect Chip DiodeDiode MA4Z082WA-TX LED CL-220HR-C OperateSwitch S301 1-762-079-11 SWITCH, Slide Digital Megabass Accessories & Packing MaterialsBATTERY, Nickel Hydrogen VibratorSony Corporation