Disassembly - JVC DR-MV1SUC Service Manual

3.1 Removing the major parts
3.1.1 Destination of connectors
Two kinds of double-arrows in connection tables respectively
show kinds of connector/wires.
: Flat wire : Wire
: The connector of the side to remove
CONN. No.
WR2a Main CN101
WR2b Main CN103
Destination of connectors
CONN. No. CONNECTOR
WR2a Main CN3104
WR2b Main CN3102
WR2c Junction
CN7103
WR3a Main
CN2001
Drum
WR3b
assembly
WR4a DVD unit
WR4b DVD unit
Junction
WR5a CN7106
CN7108
Junction
CN7108
(CN1001)
CN7109
Junction CN7109
(CN1002)
CN4104
Jack
CN4104
(CN1801)
WR7a Junction CN7104
WR7b Main
CN3103
WR7c Main
CN2601
Junction
WR7d CN7107
WR7e Regulator CN5304
WR8a Regulator CN5301
WR8b Regulator
CN5302
3.1.2 How to read the procedure table
This table shows the steps for disassembly of the externally fur-
nished parts and board assemblies. Reverse these steps when
re-assembling them.
Step/
Fig.
Part Name
Loc No.
[1] Top cover 3-1a 4(S1a),(S1b),3(L1a),
Bracket
(1) (2) (3)
(1) Order of steps in Procedure
When reassembling, perform the step(s) in the reverse or-
der.
These numbers are also used as the identification (loca-
tion) No. of parts Figures.
(2) Part name to be removed or installed.
(3) Fig. No. showing procedure or part location.
(4) Identification of part to be removed, unhooked, unlocked,
released, unplugged, unclamped or unsoldered.

DISASSEMBLY

: Board to board (B-B)
CONNECTOR PIN No.
Digital CN761
Digital CN762
PIN No.
Operation jack CN7201
Switch display CN7001
Switch display CN7002
A/C head
Main CN1
Digital CN2201
Regulator CN5303
Digital CN1404
Digital CN1001
Digital CN1002
Digital CN1801
Main CN501
Junction CN7102
Junction CN8001
Main CN7111
Junction CN5501
Main CN5311
Fun motor
Point
No.
<Note 1a>
2(SD1a),(P1a),(W1a),
CN1(WR1a),
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
2(S1c)
(4)
SECTION 3
P= Spring, W= Washer, S= Screw, L= Locking tab, SD=
Solder, CN**(WR**)= Remove the wire (WR**) from the
connector (CN**).
Note:
• The bracketed ( ) WR of the connector symbol are
assigned nos. in priority order and do not corre-
spond to those on the spare parts list.
40
(5) Adjustment information for installation
10
3.1.3 Disassembly procedure
Step/
Part Name
Loc No.
[1]
Top cover
13
[2]
Front panel assembly
(Operation jack board assembly)
11
(Switch display board assembly)
4
6
[3]
Mechanism assembly
9
(Drum assembly)
40
(Cleaner assembly)
[4]
4 DVD unit
(Bracket)
4
[5]
Digital board assembly
28
[6]
Jack board assembly
28 [7]
Junction board assembly
10
[8]
Regulator board assembly
4
15
[9]
Rear cover
11
[10]
Main board assembly
13
<Note 2a>
15
• Be careful not to damage the connector and wire etc. during
15
connection and disconnection.
2
• When connecting the flat wire to the connector, be careful with
the flat wire direction.
<Note 2b>
• When reattaching the Front panel assembly, make sure that
the door opener of the Side frame (R) is lowered in position pri-
or to the reinstallation.
• When reattaching the Front panel assembly, pay careful attention
Note
to the switch lever of the Front panel assembly not to make it
touch the switch knob of the Main board assembly from the side.
• When reattaching the Front panel assembly, lift the Cassette
door slightly.
(5)
Door
opener
Side
frame(R)
Fig.
Point
No.
3-1d 6(S1a)
3-1a, 3(L2a),5(L2b) <Note2a>
3-1d CN3104(WR2a) <Note2b>
CN3102(WR2b)
CN7103(WR2c)
3-1b, CN2001(WR3a) <Note2a>
3-1c, 3(S3a),(S3b) <Note3a>
3-1d CN(WR3b) <Note3b>
(S3c),(S3d),(S3e) <Note3c>
2(L3a)
3-1d 4(S4a),4(S4b) <Note2a>
(WR4a),(WR4b)
3-1d 4(S5a) <Note2a>
CN7106(WR5a),CN7101
(CN1001),CN7109(CN1002)
3-1d (S6a),CN4104(CN1801)
3-1d (S7a),CN7104(WR7a), <Note2a>
CN3103(WR7b),CN2601
(WR7c),CN7107(WR7d),
CN5304(WR7e)
3-1d 4(S8a) <Note2a>
CN5301(WR8a),
CN5302(WR8b)
3-1d 2(S9a),5(S9b),2(S9c),3(L9a)
3-1d 3(S10a)
Switch
lever
Switch
knob
Fig.3-1a
(No.YD006)1-7
Note