DOWNLOAD Sharp DV-RW250H (serv.man5) Service Manual ↓ Size: 4.36 MB | Pages: 117 in PDF or view online for FREE

Model
DV-RW250H (serv.man5)
Pages
117
Size
4.36 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD / Complete
File
dv-rw250h-sm5.pdf
Date

Sharp DV-RW250H (serv.man5) Service Manual ▷ View online

DISASSEMBLY INSTRUCTIONS
B1-1
1. REMOVAL OF MECHANICAL PARTS
AND P.C. BOARDS
1-1: TOP CABINET AND FRONT CABINET
(Refer to Fig. 1-1)
1.
2.
3.
4.
5.
6.
7.
Remove the 5 screws 
1
.
Remove the Top Cabinet in the direction of arrow (A).
Disconnect the following connector: (CP681).
Unlock the 10 supports 
2
.
Remove the Front Cabinet in the direction of arrow (B).
Remove the 3 screws 
3
.
Remove the Operation PCB in the direction of arrow (C).
1.
2.
Open Flap to 90˚ and flex in direction of arrow (A), at
the same time slide in direction of arrow (B).
Then lift in direction of arrow (C).
1-2: FLAP (Refer to Fig. 1-2)
Fig. 1-1
1
1
1
1
(A)
2
(B)
1
Top Cabinet
Front Cabinet
2
2
2
2
2
2
3
Operation PCB
(C)
2
3
3
Fig. 1-2
(A)
Flap
(B)
(C)
2
2
NOTE
After the set assembling, perform the following process so
that the wires don’t touch to the heating parts.
1.
2.
3.
Bind the CD7304, CD504 and Fan motor cable at the
Fig. 1 position and fix them.
Pass the Fan motor cable through before the CD502
like the Fig. 1.
Pass the CD7304 through under the CD502 them plug
in the connector like the Fig. 2. (Because, this prevent
from the contact with the VCR Deck.)
Fig. 1
CD504
Fan motor cable
Fix
Fig. 2
CD7304
Fix
CD502
CD7304
DISASSEMBLY INSTRUCTIONS
B1-2
1
1
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
Remove the 2 screws 
1
.
Remove the Deck Shield Ass’y in the direction of arrow
(A).
Remove the 6 screws 
2
.
Disconnect the following connectors:
(CP504, CP1703, CP8301,CP8302, CP8303).
Remove the Deck CD Block in the direction of arrow (B).
Remove the 4 screws 
3
.
Remove the MPEG Shield in the direction of arrow (C).
Disconnect the following connector: (CP4001).
Remove the DVD/HD MPEG PCB in the direction of
arrow (D).
Remove the 2 screws 
4
.
Remove the DVD Angle (L) in the direction of arrow (E).
Remove the 2 screws 
5
.
Remove the DVD Angle (R) in the direction of arrow (F).
1-3: DECK CD AND DVD/HD MPEG PCB
(Refer to Fig. 1-3)
Fig. 1-3
(A)
2
Deck Shield Ass’y
2
2
2
2
Deck CD
(B)
3
3
2
3
5
5
DVD/HD MPEG PCB
(C)
MPEG Shield
DVD Angle (L)
(D)
DVD Angle (R)
4
4
3
(E)
(F)
1-4: POWER PCB (Refer to Fig. 1-4)
1.
2.
3.
4.
5.
6.
Remove the 2 screws 
1
.
Disconnect the following connector: (CP506).
Remove the Fan Motor in the direction of arrow (A).
Remove the 3 screws 
2
.
Disconnect the following connector: (CP1701).
Remove the Power PCB in the direction of arrow (B).
Fig. 1-4
1-5: VCR DECK (Refer to Fig. 1-5)
Do not remove the cable at the FE Head section. The FE
Head may be damaged if you remove the cable by force.
NOTE
1.
2.
3.
4.
5.
6.
7.
Unlock the 2 supports 
1
 and remove the Top Holder.
Remove the screw 
2
.
Remove the FE Head.
Move the Cassette Holder Ass’y to the back side.
Remove the 3 screws 
3
.
Disconnect the following connectors:
(CP101, CP102, CP3001).
Remove the AC Head Cover and VCR Deck in the
direction of arrow.
Fig. 1-5
1
VCR Deck
FE Head
AC Head Cover
3
1
Top Holder
2
3
3
1
Power PCB
1
Bottom Plate
Fan Motor
(B)
2
(A)
2
2
DISASSEMBLY INSTRUCTIONS
B1-3
1-6: VCR PCB (Refer to Fig. 1-6)
1.
2.
3.
4.
5.
Remove the screw 
1
.
Remove the screw 
2
.
Remove the 2 screws 
3
.
Remove the Jack Shield.
Remove the VCR PCB in the direction of arrow.
1
VCR PCB
2
Bottom Plate
3
3
Jack Shield
Fig. 1-6
DISASSEMBLY INSTRUCTIONS
B2-1
2. REMOVAL OF VCR DECK PARTS
2-1: TOP BRACKET (Refer to Fig. 2-1)
Extend the 2 supports 
1
.
Slide the 2 supports 
2
 and remove the Top Bracket.
1.
2.
2-2: CASSETTE HOLDER ASS'Y (Refer to Fig. 2-2)
Move the Cassette Holder Ass'y to the front side.
Push the Locker R to remove the Cassette Side R.
Remove the Cassette Side L.
1.
2.
3.
Fig. 2-1
2
2
Main Chassis
Main Chassis
Top Bracket
Top Bracket
Main Chassis
Main Chassis
Cassette Side L
Cassette Side R
Locker R
Fig. 2-2
2-3: CASSETTE SIDE L/R (Refer to Fig. 2-3-A)
Remove the Locker Spring.
Unlock the 4 supports 
1
 and then remove the Cassette
Side L/R.
Unlock the support 
2
 and then remove the Locker R.
1.
2.
3.
Link Unit
2-4: LINK UNIT (Refer to Fig. 2-4)
Set the Link Unit to the Eject position.
Unlock the support 
1
.
Remove the (A) side of the Link Unit first, then remove
the (B) side.
1.
2.
3.
Fig. 2-4
Fig. 2-3-A
Cassette Side L
Cassette Side R
1
1
1
Locker R
1
Cassette Holder
Locker Spring
2
(A)
Link Unit
Main Chassis
1
Link Unit
(B)
Main Chassis
1
1
NOTE
1. After the installation of the Top Bracket, bend the
support 
1
 so that the Top Bracket is fixed.
NOTE
1.
2.
In case of the Locker R installation, check if the one
position of Fig.2-3-B are correctly locked.
When you install the Cassette Side R, be sure to move
the Locker R after installing.
Fig. 2-3-B
Check if this position
is locked.
Cassette Side R
Locker R
2-5: LINK LEVER/FLAP LEVER (Refer to Fig. 2-5)
Extend the support 
1
.
Remove the Link Lever.
Remove the Flap Lever.
1.
2.
3.
Fig. 2-5
Link Lever
Flap Lever
1
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