Sharp MD-X60H, Руководство по обслуживанию

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MD-X60H
– 10 –
Caution on Disassembly
The disassembling the machine or assembling it after
repair, observe the following instructions so as to ensure
safety and keep its performance.
1. Unload the compact disc, and mini-disc, casette tape
from machine.
2. Be sure to unplug the power cable before starting
disasembly of the machine.
3. When disassembling each section, remove the nylon
band or wire arrangement.
After servicing the unit, be sure to rearrange the leads
where they were before disassembling.
If a screw of improper length is fit to the MD mechanism.
(a screw fit the part to the mechanism chassis of MD
section), it may contact the optical pickup, impeding
normal operation. Hence, due care must be taken.
4. While repairing, pay utmost attention to static electricity
on ICs.
Figure 10-1
Note 1: After removing the connector for the optical pickup
from the connector wrap the conductive aluminium foil
around the front end of connector so as to protect the
optical pickup from electrostatic damage.
DISASSEMBLY
1 Cabinet 1. Screw ................ (A1) x9 10-1
2 Rear Panel 1. Screw ................ (B1) x16 10-1
(Upper,Bottom)
3 CD Changer Block 1. Screw ................ (C1) x6 11-1
2. Screw ................ (C2) x2
4 Main PWB 1. Screw ................ (D1) x3 11-1
2. Socket ............... (D2) x6
3. Flat Cable .......... (D3) x3
4. Socket ............... (D4) x2
5 Fan Motor 1. Socket ............... (E1) x1 11-2
2. Screw ................ (E2) x2
6 Power Amp. PWB 1. Socket ............... (F1) x2 11-2
2. Lug Wire ............ (F2) x1
3. Screw ................ (F3) x3
7 Fuse PWB 1. Screw ................ (G1) x2 11-2
8 MD Holder 1. Screw ................ (H1) x4 11-2,3
9 MD Unit 1. Screw ................ (J1) x2 11-3
10 Front Panel 1. Socket ............... (K1) x1 11-4
2. Screw ................ (K2) x5
11 Power PWB 1. Screw ................ (L1) x5 11-4
12 Tape Mechanism 1. Screw ................ (M1) x4 11-5
13 Tray Switch PWB 1. Screw ................ (N1) x2 11-5
2. Socket ............... (N2) x1
14 Display PWB 1. Screw ................ (P1) x9 11-5
2. Flat Cable .......... (P2) x1
15 Switch A PWB 1. Screw ................ (Q1) x2 11-5
16 Switch B PWB 1. Knob .................. (R1) x1 11-5
2. Nut ..................... (R2) x1
3. Screw ................ (R3) x5
4. Screw ................ (R4) x1
17 Jack PWB 1. Socket ............... (S1) x1 11-5
2. Screw ................ (S2) x1
18 MD Input Level PWB 1. Screw ................ (T1) x1 11-5
19 Headphone PWB 1. Screw ................ (U1) x1 11-5
STEP REMOVAL PROCEDURE FIGURE
MAIN UNIT
20 CD Mechanism 1. Screw ................ (V1) x7 12-1
2. Top Bord ........... (V2) x1
3. Disc Holder ....... (V3) x1
4. Disc Tray ........... (V4) x3
5. Screw ................ (V5) x3
6. Mechanism Holder
Guide ................. (V6) x1
7. Mechanism Holder (V7) x1
8. Screw ................ (V8) x4
21 MD Mechanism 1. Screw ................ (W1) x8 12-2
22 MD Main PWB 1. Screw ................ (X1) x4 12-3
(Note 1 ) 2. Socket ............... (X2) x5
3. Flat Cable .......... (X3) x1
23 MD Mechanism 1. Screw ................ (Y1) x4 13-1
STEP REMOVAL PROCEDURE FIGURE
(A1) x5
ø3 x8mm
(A1) x2
ø3 x8mm
(A1) x2
ø3 x8mm
(B1) x4
ø3 x8mm
(B1) x12
ø3 x8mm
Cabinet
Front Panel
Rear Panel
(Upper)
Rear Panel
(Bottom)
MAIN UNIT
Cares after repairing
After completion of repair of product set the following shipping
mode to return.
1. Make sure that there is no CD disc, and then press the VOL-
UP/CD DISC1 PLAY button to turn on the power, and set the
TEST mode.
2. After the indication of TEST END appears, unplug the power
cord. If this test mode is executed, the data stored by the
user in the preset memory are all cleared. It is necessary
tell and obtain the consent of user in advance.