Sony MZ-R91 User Manual

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PANEL  ASSY,  BOTTOM
Note:
 Follow the disassembly procedure in the numerical order given.
SECTION  3
DISASSEMBLY
• This set can be disassembled in the order shown below.
Upper Panel Section
Main Board, “Case Assy, Battery”
LCD Module, “Button, Control”, “Service Assy, Upper Panel” (R90/R91)
Main Board, “Case Assy, Battery”
“Chassis Assy, Set”,
MD Mechanism Deck (MT-MZR90-165)
Panel Assy, Bottom
Set
Belt Assy, Ornamental
Service Assy, OP
Motor Flexible Board
Motor, DC (Sled) (M602)
“Motor, DC SSM-01C14A (Spindle) (M601)”, “Motor, DC (Over Write Head Up/Down) (M603)”
Holder Assy
4
two screws
(1.4)
1
flexible board
(CN801)
5
upper panel section
4
two screws
(1.4)
2
knob (open)
3
UPPER  PANEL  SECTION
Note: On  installation of bottom
panel assy, adjust the posi-
tion of both two switches
(S804, S807) and two
knobs (hold).
S807
S804
4
Close the 
battery terminal (plus).
5
two screws
(1.4)
1
Open the 
battery case lid.
3
battery case lid
6
Remove the bottom panel assy
in the direction of arrow 
A.
A
5
two screws
(1.4)
knob (hold)
5
screw (1.4)
2
two claws