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Sanyo VHR-390EX Service Manual page 2

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MI-14247(N) 1/3
1.
DISASSEMBLY
1-1.
REMOVAL OF CABINET, MECHANISM
UNIT AND MAIN BOARD
REMOVING
THE CABINET
PARTS (Fig. 1.1.1)
5.
Remove the mechanism main unit by removing the two
1.
Remove the cabinet and bottom cover by removing the
screws (G) and two screws (H). Remove, as well, the two
four screws (A) and five screws (B).
screws (J) at the cassette tray side while pressing the tray
2.
Remove the front panel by removing the locks of the
lock Ieverasshown
in the enlarged view and pushing the
clamps (C) using a screwdriver, etc. and slightly rotating
cassette tray to the position where the two screws (J)
the bottom part in the direction of the arrow.
appear.
NOTE: Electrical adjustments
for the this model
can be
performed with only the cabinet removed.
REMOVING
THE CP-1 PWB ASSEMBLY
(Fig. 1.1.3)
After removing
the cabinet
parts and the mechanism
REMOVING
THE MECHANISM
MAIN
UNIT (Fig. 1.1.2)
unit
After removing
the cabinet
pans:
1.
Pull outthe TM-1 PWB Ass'yfrom CN301 and CN302 while
1.
Remove the 12-pin connector from CN511 and the two
pressing and spreading out the four clamps (K) as shown
screws (D), and then remove the PW-1 PWB Ass'y.
by the arrows.
2.
Remove the two red screws (E), and then remove the
2.
Remove the holder settothe opening of the chassis, while
TN-5 PWB. It is not necessary to remove the cables com-
pressing the clamp in the direction of the arrow.
netted between the TN-5 PWB and CP-I PWB Ass'y.
3.
Remove the two red screws (L). and the screw (P). Next,
3.
Remove the 6-pin connector from the ACE head, and the
remove the CP-I PWB Ass'y by lifting it straight up while
2-pin connectorand24-wireflatcablefromthe
MC-2 PWB.
pressing and spreading out the two clamps (M) as shown
4.
Remove the flat cable from the Cylinder Ass'y, then the
by the arrows.
two screws (F), and finally the VP-IPWB
Ass'y. It is not
necessary to remove the two party cables connected
between the VP-1 PWB Ass'y and CP-I PWB Ass'y.
M-TP4H/Ex
-1
,..
,'~!;'.
.,
FI ' ont Panel
'A)a.A
Cabinet
a'.
/"%(A)
w-lmd'f-~~
'Main Unit
BotiomCover
Bush
(B)
Fig. 1.1.1
.
w

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This manual is also suitable for:

Vhr-390Vhr 390sp