Sharp XL 1700 Service Manual - Page 7

DISASSEMBLY 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. (A1) x2 ø3 x10mm (B1) x1 ø3 x10mm (B1) x1 ø3 x6mm Top Cabinet (C2) x4 ø3 x10mm XL-1700/1700C (B1) x1 ø3 x10mm Cover, Rear Panel STEP REMOVAL PROCEDURE FIGURE 1 Top Cabinet 1. Screw A1) x4 7-1,2 2. Socket A2) x9 7-2 2 Cover,Rear panel 1. Screw B1) x3 7-1 3 Chassis 1. Screw C1) x5 7-3 2. Screw C2) x4 7-1 3. Hook C3) x4 7-3 4 Tuner PWB 1. Screw D1) x1 8-1 2. Socket D2) x1 5 Terminal PWB 1. Screw E1) x2 8-1 2. Socket E2) x2 6 Rear Panel 1. Screw F1) x1 8-1 7 Main PWB 1. Screw G1) x5 8-1 2. Screw G2) x2 3. Socket G3) x2 8 CD PWB 1. Flat Cable H1) x1 8-2 2. Socket H2) x2 3. Screw H3) x4 9 CD Mechanism 1. Screw J1) x4 8-2 10 LED PWB 1. Screw K1) x2 8-2 11 Switch PWB 1. Hook L1) x2 8-3 2. Socket L2) x1 12 Display PWB 1. Screw M1) x6 8-3 2. Socket M2) x1 13 Gear Box 1. Hook N1) x3 8-3 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. Top Cabinet Figure 7-1 Cover, Rear Panel (A2) x8 (A2) x1 (A1) x2 ø3 x10mm Figure 7-2 Bottom Cabinet Chassis
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 Hook (C3) x4 2 Chassis 1 Bottom Cabinet (C1) x5 ø3 x6mm - 7 - Bottom Cabinet Figure 7-3