Disassembly Method - JVC GR-DV3000U Service Manual

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1.3.2 Disassembly method

STEP
Fig.No.
PART
No.
1
ZOOM OPE UNIT Fig.1-3-1 3(S1),(L1a),5(L1b),CN1a
2
FRONT COVER
Fig.1-3-2a CN2a,CN2b,2(S2a),(S2b),
ASSY
FRONT BOARD ASSY Fig1-3-2b (S2f),CN2d,CN2e
FE SW BOARD ASSY
JUNCTION BOARD
ASSY
SHOE ASSY
Fig1-3-2c (S2h)
SW FPC UNIT
FOUCUS UNIT
MICROPHONE
2(S2j)
3
UPPER CASE ASSY Fig.1-3-3 3(S3a),6(S3b),(S3c),CN3a
Inc.MONITOR ASSY
4
OP BLOCK ASSY Fig.1-3-4 CN4a,CN4b,CN4c,
5
DSC BOARD ASSY Fig.1-3-5 (L5),CN5a,CN5b
6
REAR COVER ASSY Fig.1-3-6 CN6a,2(S6a),(S6b)
7
E.VF ASSY
Fig.1-3-7 CN7a,(S7a),2(S7b),(L7a),
8
LOWER CASE ASSY Fig.1-3-8 CN8a,CN8b,3(S8a),(S8b),
9
MAIN BOARD ASSY Fig.1-3-9 CN9a,(S9),(L9)
0
PRE/MDA BOARD Fig.1-3-10 3(S0a),BKT(MECHA)ASSY,
/
ASSY,
2(S0b),
!
MECHANISM ASSY
Table 1-3-2
Note: Remove the parts marked in
CONN.
CONNECTOR
No.
CN1a
JUNCTION
CN1102
CN2a
JUNCTION
CN1101
CN2b
MAIN
CN103
CN2c
FRONT
CN2413
CN2d
FRONT
CN2412
CN2e
FRONT
CN2411
CN2f
JUNCTION
CN1104
CN2g
JUNCTION
CN1105
CN2h
FE SW
CN1181
CN3a
MAIN
CN108
CN4a
MAIN
CN101
CN4b
MAIN
CN102
CN4c
MAIN
CN104
CN5a
DSC
CN8401
CN5b
DSC
CN8402
CN6a
MAIN
CN109
CN7a
MAIN
CN110
CN8a
EJECT
CN2422
CN8b
JACK
CN301
CN9a
MAIN
CN106
CN0a
PRE/MDA
CN406
CN0c
PRE/MDA
CN404
CN0d
PRE/MDA
CN402
CN0e
PRE/MDA
CN407
CN0f
PRE/MDA
CN403
Table 1-3-3
POINT
NOTE
-
NOTE2a
(S2c),(S2d),2(S2e),CN2c
NOTE2b
NOTE2c
NOTE2d
NOTE2e
2(S2f),CN2h
NOTE2f
(S2g),2(L2),2(S2f),
CN2f,CN2g
(S2f),COVER(MENU),(S2f)
2(S2h),SPACER
NOTE3a
NOTE3b
NOTE3c
NOTE4
2(S4),(L4a),(L4b)
NOTE5
-
NOTE7
(L7b),2(L7c)
-
2(L8a),(L8b)
NOTE0a
NOTE0b
SHIELD COVER(PRE/REC),
(L0),CN0a,CN0b,CN0c,
CN0d,CN0e,CN0f
3(S0b)
.
Pin No.
ZOOM OPE UNIT
8
MAIN
CN112
16
SHOE ASSY
16
EJECT
CN2411
6
MICROPHONE
3
SW FPC UNIT
6
FOCUS UNIT
6
MICROPHONE
3
JUNCTION
CN1103
3
MONITOR
50
CCD
2
CCD
20
OP BLOCK ASSY
24
MAIN
CN105
80
JACK
CN301
20/45
REG
CN601
80
E.VF ASSY(VF BL) CN501
22
MAIN
CN113
6
MAIN
CN111
24/45
PRE/MDA
CN401
80
SENSOR
16
DRUM MOTOR
11
HEAD
8
ROTARY ENCODER –
6
LOADING MOTOR –
6
2
NOTE
a: Open the cassette cover after removing the
screws.
2
NOTE
b: Be sure to confirm the position of the screws.
2
NOTE
c: Be careful not to damage the FPC when unplug-
ging it.
2
7
NOTE
d: As the
OP Block Assembly is exposed as a
result of the above steps, be careful not to dam-
age any of its parts. Take particular care not to
scratch the lens surfaces.
2
e: Treat the microphone wire with care.
NOTE
2
NOTE
f: When mounting, be careful not to damage the
switches.
3
3
NOTE
a/
b: Be sure to confirm the position of the screws.
3
NOTE
c: For the disassembly of the
bly, see section 1.6, "Disassembly/Assembly of
@
Monitor Assembly".
4
For the disassembly of the 4 OP block assem-
NOTE
:
bly, see section 1.4, "Disasembly/Assembly of
4 OP block assembly.
5
Be careful not to damage the CONNECTOR.
NOTE
:
7
NOTE
:
For the disassembly of the
1.4, "Disassembly/Assembly of
0
a: The FPC of the loading motor should be
NOTE
mounted by inserting it between the Mechanism
Assembly and the PRE/MDA Board Assembly.
0
NOTE
b: When mounting the shield cover, push down the
FPC of the drum while attaching it.
@
Monitor Assem-
7
E.VF, see section
7
E.VF".
1-3

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