1-3
STEP
No.
PART
Fig.No.
POINT
NOTE
1.3.2 Disassembly method
Table 1-3-2
NOTE
2
:
Beware of electrical shock due to the capacitor during work.
(GR-DVM75U ONLY)
NOTE
3
a:
When disassembling the Front Cover Assembly, remove
the screws, pull out the studs and free the grip belt.
NOTE
3
b:
When attaching the assembly, make sure that the strobe
block fits properly into the frame.
(GR-DVM75U ONLY)
NOTE
4
a:
Remove the Upper Case Assembly before removing the
Monitor Assembly
5
.
NOTE
4
b:
Take care not to damage the parts (battery terminals).
NOTE
4
c:
Take care not to damage the parts (spring).
NOTE
5
:
Refer to Fig. 1-4-1 for the disassembly method.
NOTE
6
a:
Remove the board assemblies (Main/MDA) and Mecha-
nism Assembly together.
NOTE
6
b:
When removing, take care not to disconnect the wire
or damage any of the parts.
NOTE
6
c:
When attaching, be careful of the board attaching position.
NOTE
7
a:
Remove the OP Block Assembly together with the
Strobe Assembly. Beware of electrical shock due to the
capacitor during work.
(GR-DVM75U ONLY)
NOTE
7
b:
When removing, take care not to disconnect the wire
or damage any of the parts.
NOTE
7
c:
Refer to Fig. 1-5-1 for the disassembly method.
NOTE
8
:
Beware of electrical shock due to the capacitor during work.
(GR-DVM75U ONLY)
NOTE
9
a:
When removing, be careful with the FPC (for the Deck
Operation Assembly) attached inside the E.VF Assem-
bly.
Remove the FPC by unplugging it from the connector
and then taking the FPC out together with the E. VF or
by peeling it carefully so that the double-sided adhesive
can be reused later.
NOTE
9
b:
When removing or attaching, take care not to damage
any parts.
Particularly, when attaching the switch, always pull out
the E.VF Assembly to avoid it from damaging the switch.
NOTE
9
c:
When attaching, be careful with the wire treatment.
NOTE
9
d:
Refer to Fig. 1-6-1 for the disassembly method.
NOTE
0
a:
When attaching or removing, take care not to damage
any parts.
Attach the slide switch at the position of the DSC
switch (VIDEO side).
(GR-DVM75U ONLY)
NOTE
0
b:
When attaching, take care with the wire treatment.
This note does not apply when the E.VF Assembly and
FPC have been removed together as shown in Fig. 1-3-
8.
NOTE
!
a:
When unplugging the connector
!
d, be careful with the
handling of the FPC connected to it.
NOTE
!
b:
Connector
!
e is located inside the circuit board, so it
should be the last item to be removed.
NOTE
!
c,
@
:
When attaching, pay heed to the FPC treatment.
Mount the FPC so that it is caught between the Mecha-
nism Assembly and the Main Board Assembly.
CONN.
No.
Pin No.
CONNECTOR
Table 1-3-3
Note:
Remove the parts marked in .
1
a
DECK OPE ASSY -
⇔
AUDIO VF
CN803
6
2
a
AUDIO VF
CN804
←
→
MIC UNIT
-
4
3
a
JACK
CN901
⇔
MAIN
CN103
18
4
a
MDA
CN207
⇔
SUB OPE ASSY
-
7
4
b
MAIN
CN104
←
→
W/B
-
3
4
c
MAIN
CN106
⇔
MONITOR
CN761
45/39
4
d
MAIN
CN112
⇔
J.BOX/MENU
-
16
6
a
MAIN
CN101
AUDIO
CN801
80
6
b
MAIN
CN107
⇔
CCD
-
20
6
c
MAIN
CN109
⇔
STROBE
-
12
6
d
MDA
CN205
⇔
OP BLOCK ASSY
-
24
6
e
MAIN
CN208
⇔
JUNCTION
CN601
20
7
a
AUDIO
CN805
⇔
E VF ASSY
-
16
9
b
AUDIO
CN803
⇔
FPC
-
6
!
a
MDA
CN202
⇔
DRUM MOTOR
-
11
!
b
MDA
CN201
⇔
LOADING MOTOR
-
6
!
c
MDA
CN203
⇔
CAPSTAN MOTOR
-
18
!
d
MAIN
CN102
MDA
CN206
80
!
e
MDA
CN204
⇔
SENSOR
-
15
@
a
MAIN
CN110
⇔
HEAD
-
8
@
b
MAIN
CN111
⇔
ROTARY ENCODER
-
6
1
DECK OPE ASSY
Fig.1-3-1 2(S
1
), (L
1
)
—
聽
CN
1
a
2
MIC UNIT
2(S
2
), 2(L
2
)
NOTE
2
聽
CN
2
a
3
FRONT COVER
Fig.1-3-2 COVER(DV), (S
3
a), 3(S
3
b)
NOTE
3
a
ASSY
2(S
3
c), (S
3
d), STUD(HOOK)
NOTE
3
b
(L
3
)
聽
CN
3
a
4
UPPER CASE ASSY Fig.1-3-3 (S
4
a), 2(L
4
), LOCK(MONITOR) NOTE
4
a
(Inc.MONITOR
(S
4
b), (S
4
c), (S
4
d), 2(S
4
e)
NOTE
4
b
ASSY)
聽
CN
4
a,
4
b,
4
c,
4
d
NOTE
4
c
5
MONITOR ASSY
Fig.1-3-4 (S
5
a),(S
5
b)
NOTE
5
6
LOWER CASE ASSY Fig.1-3-5
聽
CN
6
a,
6
b,
6
c,
6
d,
6
e
NOTE
6
a
(Inc.OP BLOCK ASSY
(S
6
a), 4(S
6
b)
NOTE
6
b
/STROBE ASSY
NOTE
6
c
/E. VF ASSY
/AUDIO BOARD
ASSY)
7
OP BLOCK ASSY
Fig.1-3-6 2(S
7
),2(L
7
)
NOTE
7
a
NOTE
7
b
NOTE
7
c
8
STROBE ASSY
Fig.1-3-7 (S
8
), GR-DVM75U ONLY
NOTE
8
9
E.VF ASSY
Fig.1-3-8
聽
CN
9
a, (
9
b)
NOTE
9
a
(S
9
), 2(L
9
)
NOTE
9
b
NOTE
9
c
NOTE
9
d
0
AUDIO BOARD ASSY Fig.1-3-9 SPACER,(S
0
a),3(S
0
b),(L
0
a)
NOTE
0
a
(L
0
b),BRACKET(TOP)
NOTE
0
b
!
MDA BOARD ASSY Fig.1-3-10
聽
CN
!
a,
!
b,
!
c, (S
!
)
NOTE
!
a
CN
!
d,
!
e
NOTE
!
b
NOTE
!
c
@
MAIN BOARD ASSY
(S
@
a), (L
@
), SHIELD PLATE
NOTE
@
聽
CN
@
a,
@
b, (S
@
b)
#
MECHANISM ASSY
(S
#
a), 2(S
#
b), 2(L
#
)
—
BRACKET(MECHA)
Summary of Contents for GR-DVM55U
Page 5: ......
