Sharp XL-HP500 Service Manual - Page 5

XL-HP500 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 cassette tape and 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 ø3x12mm (B1) x1 ø3x10mm Side Panel (Right) (A1) x1 ø3x10mm (B1) x2 ø3x10mm (B1) x2 ø3x10mm Top Cabinet Front Panel (A1) x2 ø3x12mm (B1) x3 ø3x10mm STEP REMOVAL PROCEDURE FIGURE 1 Top Cabinet 1. Screw A1) x5 5-1 2 Side Panel (Left/Right) 1. Screw B1) x10 5-1 3 Rear Panel 1. Screw C1) x7 5-2 2. Screw C2) x2 3. Flat Cable C3) x1 4 CD Changer 1. Hook D1) x2 5-2 Mechanism Unit 2. Socket D2) x1 3. Flat Cable D3) x2 5 Front Panel 1. Screw E1) x3 5-2,5-3 2. Hook E2) x2 5-3 3. Socket E3) x2 4. Flat Cable E4) x1 5. Flat Wire E5) x1 6 Main PWB 1. Screw F1) x2 5-2,6-1 2. Socket F2) x2 6-1 7 Power PWB 1. Screw G1) x4 6-1 8 Display PWB 1. Knob H1) x1 6-2 2. Screw H2) x9 3. Flat Cable H3) x1 9 Tape Mechanism 1. Screw J1) x4 6-2 10 Headphones PWB 1. Screw K1) x1 6-2 11 CD Servo PWB 1. Screw L1) x3 6-3 (Note 1) 2. Socket L2) x6 12 CD Changer 1. Screw M1) x4 6-3 Mechanism Unit 2. Screw M2) x2 6-4 3. Top Board M3) x1 4. Stabilizer Holder ..... (M4) x1 5. Disk Tray M5) x3 6. Screw M6) x3 7. Guide,Mecha Holder .. (M7) x1 8. Screw M8) x1 9. Stopper M9) x1 10. Holder,Mecha ..... (M10) x1 11. Screw M11) x4 Note 1: After removing the connector for the optical pickup from the connector, wrap the conductive aluminium foil around the front end of the connector so as to protect the optical pickup from electrostatic damage. Rear Panel (B1) x2 ø3x10mm Figure 5-1 Side Panel (Left) CD Changer Mechanism Unit (D3) x2 CD Servo PWB Rear Panel (C3) x1 Hook (D1)x1 (D2) x1 Pull Front Panel Display PWB Main PWB Hook Pull (D1)x1 Jack PWB (C1) x7 ø3x10mm (E1) x1 ø3x10mm (F1) x1 ø3x10mm (C2) x2 ø3x10mm Figure 5-2 Tape Mechanism Front Panel Display PWB (E3) x1 (E5) x1 (E4) x1 Hook (E2)x1 Pull Main PWB (E3) x1 - 5 - Hook Pull (E2)x1 (E1) x2 ø3x10mm Power PWB Figure 5-3