Sharp CD-EA235V Service Manual

CD-EA235V– 6 –1 Top Cabinet 1. Screw ...................... (A1) x4 6-12 Side Panel 1. Screw ...................... (B1) x8 6-1(Left/Right)3 CD Tray Cover/ 1. Turn on the power supply, .. 6-2CD Player Unit open the disc tray, take outthe CD tray cover, and close.(Note 1)2. Screw ...................... (C1) x13. Hook ........................ (C2) x34. Hook ........................ (C3) x25. Socket ..................... (C4) x44 Rear Panel 1. Screw ...................... (D1) x9 6-25 Main PWB 1. Screw ...................... (E1) x4 6-2, 7-12. Socket ..................... (E2) x5 7-1, 7-23. Flat Cable ............... (E3) x1 7-14. Flat Wire .................. (E4) x16 Front Panel 1. Screw ....................... (F1) x1 7-12. Hook ......................... (F2) x23. Flat Wire ...................(F3) x17 Display PWB 1. Screw ...................... (G1) x9 7-2, 7-3- 2. Bracket .................... (G2) x1 7-23. Flat Cable ............... (G3) x1 7-38 Mic PWB 1. Screw ...................... (H1) x1 7-22. Tip ........................... (H2) x19 Tape Mechanism 1. Open the cassette holder. 7-32. Screw...................... (J1) x510 Headphones PWB 1. Screw ...................... (K1) x1 7-211 Turntable 1. Hook ......................... (L1) x2 7-42. Stabilizer Holder ...... (L2) x112 Loading Tray 1. Turn fully the lock lever in the 6-3arrow direction .2. Push the loading tray backward 7-5to engage the claw with thegroove and remove it in thedirection of the arrow. (M1) x613 Video CD PWB 1. Screw ...................... (N1) x2 7-6(Note 2) 2. Hook ........................ (N2) x13. Socket ..................... (N3) x414 CD Mechanism 1. Hook ........................ (P1) x2 8-12. Hook ........................ (P2) x2DISASSEMBLYCaution on DisassemblyFollow the below-mentioned notes when disassemblingthe unit and reassembling it, to keep it safe and ensureexcellent performance:1. Take cassette tape and compact disc out of the unit.2. Be sure to remove the power supply plug from the walloutlet before starting to disassemble the unit.3. Take off nylon bands or wire holders where they need tobe removed when disassembling the unit. After servicingthe unit, be sure to rearrange the leads where they werebefore disassembling.4. Take sufficient care on static electricity of integratedcircuits and other circuits when servicing.Figure 6-2STEP REMOVAL PROCEDURE FIGUREFigure 6-1Note 1: How to open the changer manually. (Fig. 6-3)1. In this state, turn fully the lock lever in the arrow direction throughthe hole on the loading tray bottom.2. After that, push forward the Loading tray.Note 2:1. After removing the connector for the optical pickup from theconnector, wrap the conductive aluminium foil around the front endof the connector so as to protect the optical pickup from electro-static damage.Note 3:1. Be careful not to break the claw of the CD mechanism.2. When fining back the cam gear assembly, let it lock by frontmovement.(B1)x2ø3x10mm(A1)x2ø3x12mm(A1)x2ø3x12mm(B1)x2ø3x10mm(B1)x4ø3x10mmRearPanelSide Panel(Right)Side Panel(Left)Top CabinetFrontPanel(C3)x1CD PlayerUnitCD Tray Cover(C2)x31122(E1)x1ø3x10mm(E1)x1ø3x10mm(D1)x1ø3x10mmLug WireMain PWBRearPanelPull(C3)x1(D1)x8ø3x10mm(C1)x1ø3x10mm(C4)x4VideoCD PWBFigure 6-3Lock LeverCD Player Unit(Bottom View)CD-EA235VCD-EA235V