Disassembly - Sharp XL 1700 - Executive Microsystem Service Manual

Caution on Disassembly
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1. Take compact disc out of the unit.
2. Be sure to remove the power supply plug from the wall
outlet before starting to disassemble the unit.
3. Take off nylon bands or wire holders where they need to
be removed when disassembling the unit. After servicing
the unit, be sure to rearrange the leads where they were
before disassembling.
4. Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.
STEP REMOVAL
1 Top Cabinet 1. Screw .................. (A1) x4
2. Socket ................. (A2) x9
2 Cover,Rear panel 1. Screw .................. (B1) x3
3 Chassis 1. Screw .................. (C1) x5
2. Screw .................. (C2) x4
3. Hook .................... (C3) x4
4 Tuner PWB 1. Screw .................. (D1) x1
2. Socket ................. (D2) x1
5 Terminal PWB 1. Screw .................. (E1) x2
2. Socket ................. (E2) x2
6 Rear Panel 1. Screw .................. (F1) x1
7 Main PWB 1. Screw .................. (G1) x5
2. Screw .................. (G2) x2
3. Socket ................. (G3) x2
8 CD PWB 1. Flat Cable ............ (H1) x1
2. Socket ................. (H2) x2
3. Screw .................. (H3) x4
9 CD Mechanism 1. Screw .................. (J1) x4
10 LED PWB 1. Screw .................. (K1) x2
11 Switch PWB 1. Hook .................... (L1) x2
2. Socket ................. (L2) x1
12 Display PWB 1. Screw .................. (M1) x6
2. Socket ................. (M2) x1
13 Gear Box 1. Hook .................... (N1) x3
Note:
After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the
front end of connector remove to protect the optical pickup
from electrostatic damage.

DISASSEMBLY

PROCEDURE
FIGURE
7-1,2
7-2
7-1
7-3
7-1
7-3
8-1
8-1
8-1
8-1
8-2
8-2
8-2
8-3
8-3
8-3
Top Cabinet
(A1) x2
ø3 x10mm
(B1) x1
ø3 x10mm
(B1) x1
(C2) x4
ø3 x6mm
ø3 x10mm
Top Cabinet
(A2) x1
(A1) x2
ø3 x10mm
Chassis
(C1) x5
ø3 x6mm
– 7 –
XL-1700/1700C
(B1) x1
ø3 x10mm
Cover,
Rear Panel
Figure 7-1
Cover,
Rear Panel
(A2) x8
Bottom Cabinet
Figure 7-2



Hook
(C3) x4
  Chassis
2
1
Bottom
Cabinet
Bottom Cabinet
Figure 7-3