Disassembly Method - JVC GR-DVL120U Service Manual

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1.3.2 Disassembly method

STEP
Fig.No.
PART
No.
1
COVER(ZOOM)
Fig.1-3-1 (S1a),(S1b),2(L1a),2(L1b )
ASSY
2
UPPER CASE ASSY Fig.1-3-2 4(S2a),3(S2b),(L2),(S2c)
( Inc.E.VF UNIT
(B/W),SPEAKER/
CAP(DC JACK)
MONITOR)
3
FRONT COVER
Fig.1-3-3 (S3a),2(S3b),(L3a)
ASSY (Inc.MIC)
4
OP BLOCK ASSY Fig.1-3-4
/BRACKET(OP)
3(S4)
ASSY
5
OP BLOCK ASSY Fig.1-3-5
/
- - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6
JACK BOARD ASSY
/
- - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
7
FRAME ASSY
2(S7)
8
REAR UNIT
Fig.1-3-6
9
LOWER CASE ASSY Fig.1-3-7
(Inc.ZOOMUNIT)
(S9a),4(S9b),(L9a),(L9b)
0
JUNCTION BOARD Fig.1-3-8
ASSY
!
MAIN BOARD ASSY Fig.1-3-9 (S!a),(L!a),SHIELD PLATE
/
@
/MECHANISM ASSY
#
E.VF UNIT
Fig.1-3-10
$
MONITOR ASSY
Fig.1-3-11 3(S$a),COVER(HINGE)
/
- - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
%
MONITOR BOARD
ASSY
Table 1-3-2
2
Remove the CAP (DC JACK) before removing
NOTE
:
these parts .
3
a: As it is difficult to remove (L 3 b), remove the
NOTE
F. COVER ASSY by lowering it.
3
NOTE
b: Be careful not to damage any parts.
Particularly, take care not to scratch or stain the
lenses.
8
As screw No. 24 is hidden behind the cassette
NOTE
:
cover, open the cassette cover to enable re-
moval of the screw.
0
a: As the CN572 is located at the back of the as-
NOTE
sembly, unplug the three connectors and re-
move the screws before disconnecting the
CN572.
0
b: Be careful not to damage any of the switches.
NOTE
POINT
NOTE
-
NOTE2
(S2d)
CN2
NOTE3a
(L3b), CN3
NOTE3b
CN4a,CN4b,CN4c
-
3(S6)
CN8
NOTE8
4(S8)
CN9
-
CN0a,CN0b,CN0c
NOTE0a
2(S0), CN0d
NOTE0b
-
CN!a,CN!b,CN!c
2(S!b),(L!b)
CN#,(S#a),(S#b)
NOTE#a
(L#)
NOTE#b
NOTE$
CN$, 2(S$b)
(S%a),PLATE(SPK),
NOTE%
3(S%b),(L%)
Note: Remove the parts marked in
CONN.
CONNECTOR
No.
CN2
MAIN
CN101
CN106 ← → MIC
CN3
MAIN
CN4a
MAIN
CN107
CN4b
MAIN
CN108
CN104 ← → REAR UNIT
CN8
MAIN
CN9
MAIN
CN109
CN4c
JACK
CN502
CN0a
JUNCTION
CN571
CN0b
JUNCTION
CN574
CN0c
JUNCTION
CN573
CN0d
JUNCTION
CN572
CN!a
MAIN
CN110
CN!b
MAIN
CN112
CN!c
MAIN
CN111
CN#
MONITOR
CN763
CN$
MONITOR
CN764
Table 1-3-3
#
a: To remove the unit, unlock the connector and
NOTE
pull out the unit together with the FPC.
#
NOTE
b: When removing the unit, insert the FPC into the
gap.
$
NOTE
:
When reassembling the MONITOR ASSY, be
careful not to damage any of the parts.
%
NOTE
:
Be careful not to damage any of the parts.
.
Pin No.
MONITOR
CN761
40
3
CCD
20
OP BLOCK ASSY
22
CN1
10
ZOOM UNIT
15
MAIN
CN103
20
MAIN
CN113
34
LOADING MOTOR
6
DRUM MOTOR
11
SENSOR
15
HEAD
8
CAPSTAN MOTOR
18
ROTARY ENCODER
6
E.VF UNIT (B/W)
CN721
20
LCD BL
CN751
33/32
1-3

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