Sharp LC32DV24U Service Manual - Page 19

Disassembly Instructions

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DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF DVD DECK PARTS NOTE 1. Disassemble only the DVD DECK PARTS parts listed here. Minute adjustments are needed if the disassembly is done. If the repair is needed except listed parts, replace the DVD MECHA ASS'Y. 2-1: TRAVERSE ASS'Y (Refer to Fig. 2-1-A) 1. Remove the 3 screws (1). 2. Unlock the 2 supports (2). 3. Remove the Insulator (R) from the Loader Sub Ass'y. 4. Remove the Traverse Ass'y. 2-2: SWITCH PCB ASS'Y/GEAR MIDDLE/GEAR FEED/RACK FEED ASS'Y/FEED MOTOR (Refer to Fig. 2-2-A) 1. Remove the Insulator (F). 2. Remove the Insulator (R). 3. Unlock the support (1). 4. Remove the Gear Middle. 5. Remove the screw (2). 6. Remove the Rack Feed Ass'y. 7. Remove the screw (3). 8. Remove the Switch PCB Ass'y. 9. Remove the screw (4). 10. Remove the Gear Feed. 11. Remove the 2 screws (5). 12. Remove the Feed Motor. 13. Remove the Gear Motor. Loader Sub Ass'y (2) (2) Traverse Ass'y Gear Motor Feed Motor Insulator (R) Insulator (R) Insulator (F) Traverse Ass'y (1) (1) (1) • Screw Torque: 2.0 ± 0.3kgf•cm Fig. 2-1-A NOTE 1. In case of the Traverse Ass'y installation, hook the wire on the Loader Ass'y as shown Fig. 2-1-B to Fig. 2-1-D. Loader Ass'y (Bottom Side) Insulator (F) (1) (5) (5) Gear Feed (4) Rack Feed Ass'y Gear Middle (2) Switch PCB Ass'y (3) • Screw Torque: 1.3 ± 0.3kgf•cm (Screw (2)) • Screw Torque: 3.0 ± 0.3kgf•cm (Screw (3)) • Screw Torque: 1.0 ± 0.3kgf•cm (Screw (4), (5)) Fig. 2-2-A Check Lock Check Hook Check Lock Fig. 2-1-B 80 ± 5mm Loader Ass'y Check Hook Fig. 2-1-C NOTE 1. When installing the Rack Feed Ass'y, push both ends to align the teeth as shown Fig. 2-2-B. Then install it. 2. In case of the Gear Motor installation, check if the value of the Fig. 2-2-C is correct. 3. When installing the wire of the Switch PCB Ass'y, install it correctly as Fig. 2-2-D. Manual soldering conditions • Soldering temperature: 320 ± 20oC • Soldering time: Within 3 seconds • Soldering combination: Sn-3.0Ag-0.5Cu 4. After the assembly of the Traverse Ass'y, hook the wire on the Traverse Ass'y as shown Fig. 2-2-E. Rack Feed Ass'y Check Hook Check Hook Push Push Loader Ass'y (Top Side) Fig. 2-1-D B2-1 [OK] [NG] Fig. 2-2-B

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DISASSEMBLY INSTRUCTIONS
B2-1
2. REMOVAL OF DVD DECK PARTS
2-1: TRAVERSE ASS'Y (Refer to Fig. 2-1-A)
Remove the 3 screws (1).
Unlock the 2 supports (2).
Remove the Insulator (R) from the Loader Sub Ass'y.
Remove the Traverse Ass'y.
1.
2.
3.
4.
Fig. 2-1-A
Insulator (R)
NOTE
1.
Disassemble only the DVD DECK PARTS parts listed
here. Minute adjustments are needed if the
disassembly is done. If the repair is needed except
listed parts, replace the DVD MECHA ASS'Y.
(1)
(2)
Loader Sub Ass'y
Traverse Ass'y
(2)
Fig. 2-1-B
• Screw Torque: 2.0 ± 0.3kgf•cm
(1)
(1)
NOTE
1.
In case of the Traverse Ass'y installation, hook the wire
on the Loader Ass'y as shown Fig. 2-1-B to Fig. 2-1-D.
2-2:
Remove the Insulator (F).
Remove the Insulator (R).
Unlock the support (1).
Remove the Gear Middle.
Remove the screw (2).
Remove the Rack Feed Ass'y.
Remove the screw (3).
Remove the Switch PCB Ass'y.
Remove the screw (4).
Remove the Gear Feed.
Remove the 2 screws (5).
Remove the Feed Motor.
Remove the Gear Motor.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
SWITCH PCB ASS'Y/GEAR MIDDLE/GEAR FEED/RACK
FEED ASS'Y/FEED MOTOR (Refer to Fig. 2-2-A)
(3)
Gear Middle
Gear Motor
Feed Motor
• Screw Torque: 1.3 ± 0.3kgf•cm (Screw (2))
• Screw Torque: 3.0 ± 0.3kgf•cm (Screw (3))
• Screw Torque: 1.0 ± 0.3kgf•cm (Screw (4), (5))
Switch PCB Ass'y
(2)
(4)
Rack Feed Ass'y
Gear Feed
(5)
Fig. 2-2-A
Traverse Ass'y
(5)
(1)
Insulator (R)
Insulator (F)
Insulator (F)
NOTE
1.
2.
3.
4.
When installing the Rack Feed Ass'y, push both ends to
align the teeth as shown Fig. 2-2-B. Then install it.
In case of the Gear Motor installation, check if the value
of the Fig. 2-2-C is correct.
When installing the wire of the Switch PCB Ass'y, install
it correctly as Fig. 2-2-D.
Manual soldering conditions
• Soldering temperature: 320 ± 20
o
C
• Soldering time: Within 3 seconds
• Soldering combination: Sn-3.0Ag-0.5Cu
After the assembly of the Traverse Ass'y, hook the wire
on the Traverse Ass'y as shown Fig. 2-2-E.
[OK]
[NG]
Fig. 2-2-B
Rack Feed Ass'y
Push
Push
Fig. 2-1-D
Loader Ass'y (Top Side)
Check Hook
Loader Ass'y (Bottom Side)
Check Lock
Check Lock
Check Hook
Check Hook
Fig. 2-1-C
Loader Ass'y
80 ± 5mm
Check Hook