SERVICE MANUAL - diagramas.diagram...

Caution 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.STEP REMOVAL PROCEDURE FIGURE1 Top Cabinet 1. Screw ...................... (A1) x5 5-12 Side Panel 1. Screw ...................... (B1) x8 5-1(Left/Right)3 CD Player Unit 1. Turn on the power supply, .. 5-2open the disc tray, take outthe CD tray cover, and close................................... (Note 1)2. CD Tray Cover ........ (C1) x13. Hook ........................ (C2) x24. Socket ..................... (C3) x15. Socket ..................... (C4) x2 6-14 Rear Panel 1. Screw ...................... (D1) x8 5-25 Main PWB 1. Screw ...................... (E1) x3 5-22. Screw ...................... (E2) x2 6-13. Socket ..................... (E3) x94. Socket ..................... (E4) x2 6-26 Front Panel 1. Screw ....................... (F1) x3 6-12. Hook ......................... (F2) x27 Display PWB 1. Screw .................... (G1) x13 6-28 Tape Mechanism 1. Open the cassette holder. 6-22. Screw...................... (H1) x89 Headphones PWB 1. Screw ....................... (J1) x1 6-210 CD Servo PWB 1. Screw ...................... (K1) x4 6-3(Note 2) 2. Socket ..................... (K2) x23. Solder ...................... (K3) x211 Turntable 1. Screw ....................... (L1) x1 6-42. Spacer ...................... (L2) x112 Loading Tray 1. Push forward the loading tray. 6-42. Inserting the flat head into thehole, push in the direction indicatedby the arrow. ... (M1) x213 CD Mechanism 1. Hook ........................ (N1) x2 6-5BlockNote 1: How to open the changer manually. (Fig. 5-3)1. In this state, turn fully the loading Gear in the arrow directionthrough the hold on the loading tray bottom.2. After that,push foward 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 electrostaticdamage.DISASSEMBLYSide Panel(Right)(B1)x2ø3x8mm(A1)x1ø3x8mmRearPanel(A1)x2ø3x16mm(B1)x4ø3x10mm(C2)x1Pull(C3)x1CD ServoPWB(D1)x6ø3x8mmLoading GearTop CabinetRear PanelFigure 5-1(D1)x2ø3x10mmFigure 5-2CD-E500CD-E55/E44FrontPanel(A1)x2ø3x16mmSide Panel(Left)(B1)x2ø3x8mmCD Player UnitCD Tray Cover(C1)x121Front SideorPull12(C2)x1(E1)x2ø3x6mmMainPWB(E1)x1ø3x10mmCD Player Unit(Bottom View)– 5 –Figure 5-3