JVC GR-DVL725U, Руководство по обслуживанию

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1-8
Fig. 1-4-2
Note: The shape of the monitor assembly varies by the size
of the LCD screen.
For the 3.5”-type LCD, refer to Fig. 1-4-2.
1.4.3 Disassembly/assembly of monitor assembly
(for 3.5”-type LCD)
Note: Be careful not to soil or scratch the monitor screen
through the disassembly/assembly work.
1. Remove the four screws (1 to 4) in numerical order. While
disengaging the six hooks (L
4
a to L
4
f) in alphabetical
order, remove the monitor cover assembly.
Note
4
f:
When removing the monitor cover assembly, be
careful not to damage the FPC and connector.
2. Unlock the connector b and then disconnect the FPC
while lifting the hinge assembly upwards to remove it to-
gether with the FPC.
Note
4
g: For disconnecting the FPC, unlock the connector
first and then lift the hinge assembly upwards.
Accordingly, the FPC is disconnected together
with the hinge assembly.
Note
4
h: Treat the wires carefully.
1.4.4 Disassembly/assembly of hinge assembly
(for 3.5”-type LCD)
1. Remove the three screws (5 to 7), and then remove the
hinge covers (1) and (2) by disengaging a total of four
hooks (L
4
m, L
4
n) at the two sides.
2. Separate the SW board assembly and the FPC from the
hinge assembly.
Note
4
j: When disassembling/assembling the hinge assem-
bly, pay careful attention to every part not to dam-
age anything.
Note
4
k: When connecting the FPC, arrange the FPC wire
by winding it around the shaft (hinge pin) of the
hinge assembly by two and a half turns while pay-
ing heed to the orientation of the hinge assembly
and FPC.
3. Unplug the wires and FPCs from the two connectors ( c ,
d ), and then remove the LCD BL board assembly, holder
(PWB) and backlight in that order.
4. Remove the LCD module while disengaging it from the
four hooks (L
4
g, L
4
h, L
4
j, L
4
k,).
Monitor cover
assy
2
∗∗
(S a) 4
1
∗∗
(S a)
4
3
∗∗∗
(S b)
4
4
∗∗∗
(S b)
4
(L c) 4
(L f)
4
(L e) 4
(L d) 4
(L a)
4
(L b) 4
a
a
Monitor case assy
LCD module
Back light
Holder
(PWB)
LCD BL PWB
Hinge cover(1)
c
Hinge assy
Hinge cover(2)
c
b
Bracket(Earth)
b
c
a
d
Hinge
3.5”
FPC
(L m)
4
(L n)
4
(L j)
4
(L h)
4
(L k)
4
(L g) 4
Note f
4
Note g
4
Note h 4
Note j / k
4 4
Note j/ k
4 4
7
∗
(S d) 4
5
∗
(S c) 4
6
∗
(S d)
4
∗
: 0.069N·m (0.7kgf·cm)
∗∗
: 0.098N·m (1.0kgf·cm)
∗∗∗
: 0.147N·m (1.5kgf·cm)
MONI. FPC ASSY
Note j/ k 4 4
b