Cabinet (Front) Section; Main Board - Sony Walkman MZ-RH1 Service Manual

3-3. CABINET (FRONT) SECTION

1 Push the knob (open) in the direction
of arrow A and open the panel (upper)
section.
5 Remove the cabinet (front)
section in the direction of
arrow B .
4 Remove from the convex
part of the screw hole.

3-4. MAIN BOARD

The screw fixing areas
is cleaned.
Note: When mounting the MAIN Board, clean
the screw fixing areas (5 places
sides) of the MAIN Board with alcohol
(ethanol), and then tighten the screws.
Also, when tightening the screws, use
a torque driver and tighten them to a
torque range of 0.06 – 0.08N.
(Excessive torque over 0.1N could
bend the chassis.)
(Without cleaning, or with the screws
tightened loosely, the set may not start
when the USB cable is inserted.)
A
convex part of screw hole
B
3 screw (M1.4)
1 three screws (M1.4)
6 two screws (M1.4)
3 Remove two solders of the
flexible board (over write head
(HR601)).
both
panel (upper) assy
2 flexible board
(18core) (CN471)
4 Remove from the convex part of the screw hole.
MZ-RH1
convex part of screw hole
2 shield assy
5 motor flexible
board (CN701)
7 MAIN board
4 OP flexible board
(CN501)
Ver. 1.1
7