SECTION 3

DISASSEMBLY

• This set can be disassembled in the order shown below.

 

 

 

 

 

 

 

 

 

 

Main Board, “Case Assy, Battery”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set

 

 

Panel Assy, Bottom

 

 

 

 

Upper Panel Section

 

LCD Module, “Button, Control”, “Service Assy, Upper Panel” (R90/R91)

 

 

 

 

 

 

 

 

 

 

Belt Assy, Ornamental

 

 

Main Board, “Case Assy, Battery”

 

“Chassis Assy, Set”,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MD Mechanism Deck (MT-MZR90-165)

 

 

 

 

Service Assy, OP

 

 

 

Holder Assy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Motor Flexible Board

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Motor, DC (Sled) (M602)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

“Motor, DC SSM-01C14A (Spindle) (M601)”, “Motor, DC (Over Write Head Up/Down) (M603)”

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

PANEL ASSY, BOTTOM

Note: On installation of bottom panel assy, adjust the posi- tion of both two switches (S804, S807) and two knobs (hold).

S807

5two screws

(1.4)

knob (hold)

3 battery case lid

S804

1 Open the

2 two claws

 

 

battery case lid.

4Close the

battery terminal (plus).

5 two screws

(1.4)

A

6 Remove the bottom panel assy

 

in the direction of arrow A.

5screw (1.4)

UPPER PANEL SECTION

5 upper panel section

4 two screws

1 flexible board

(1.4)

(CN801)

4 two screws

(1.4)

3

2 knob (open)

– 5 –

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Image 5
Sony MZ-R91 service manual Section Disassembly, Panel ASSY, Bottom, Upper Panel Section