Sony MZ-RH1 Service Manual - Page 7

Cabinet, Front, Board - driver

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3-3. CABINET (FRONT) SECTION panel (upper) assy MZ-RH1 Ver. 1.1 1 Push the knob (open) in the direction A of arrow A and open the panel (upper) section. convex part of screw hole 5 Remove the cabinet (front) section in the direction of arrow B. 4 Remove from the convex B part of the screw hole. 3 screw (M1.4) convex part of screw hole 2 flexible board (18core) (CN471) 4 Remove from the convex part of the screw hole. 3-4. MAIN BOARD 1 three screws (M1.4) 6 two screws (M1.4) 3 Remove two solders of the flexible board (over write head (HR601)). The screw fixing areas is cleaned. Note: When mounting the MAIN Board, clean the screw fixing areas (5 places × both 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.) 2 shield assy 5 motor flexible board (CN701) 7 MAIN board 4 OP flexible board (CN501) 7

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MZ-RH1
7
3-3.
CABINET
(FRONT)
SECTION
3-4.
MAIN
BOARD
5
Remove the cabinet (front)
section in the direction of
arrow
B
.
2
flexible board
(18core) (CN471)
panel (upper) assy
A
B
3
screw (M1.4)
4
Remove from the convex
part of the screw hole.
convex part of screw hole
1
Push the knob (open) in the direction
of arrow
A
and open the panel (upper)
section.
convex part of screw hole
4
Remove from the convex part of the screw hole.
The screw fixing areas
is cleaned.
3
Remove two solders of the
flexible board (over write head
(HR601)).
4
OP flexible board
(CN501)
2
shield assy
7
MAIN board
1
three screws (M1.4)
6
two screws (M1.4)
5
motor flexible
board (CN701)
Note:
When mounting the MAIN Board, clean
the screw fixing areas (5 places
×
both
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.)
Ver. 1.1