Sharp MD X5 Manual de Serviço Página 8
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MD-X5H/CP-X5H
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Caution on Disassembly
Whe disassembling the machine or assenbling it after
repair, observe the following instructions so as to ensure
safety and keep its performance.
1. Unload the compact disc, and mini-disc from machine.
2. Be sure to unplug the power cable before starting
disasembly of the machine.
3. When disassenbling each section, remove the nylon
band or wire arrangement.
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 cantact the optical pickup, impeding
normal operation. Hence, due care must be taken.
4. While repairing, pay utmost attention to static electricity
on ICs.
1 Top Cabinet 1. Screw ................ (A1) x4 8-1
2 Side Panel 1. Screw ................ (B1) x10 8-1
(Left/Right)
3 Rear Panel 1. Screw ................ (C1) x6 8-1
2. Socket ............... (C2) x1 8-2
4 Power Amp. PWB 1. Screw ................ (D1) x2 8-2
2. Socket ............... (D2) x4
5 Main PWB 1. Screw ................ (E1) x2 8-2
2. Socket ............... (E2) x4 8-3
3. Flat Wire ............ (E3) x1
6 MD Holder 1. Screw ................ (F1) x4 8-3
(MD Unit) 2. Socket ............... (F2) x1
3. Flat Cable .......... (F3) x1
7 Power Supply PWB 1. Screw ................ (G1) x4 8-3
8 CD Holder 1. Screw ................ (H1) x4 9-1
(CD Mechanism/ 2. Socket ............... (H2) x1
CD Servo PWB) 3. Flat Wire ............ (H3) x1
9 Front Panel 1. Screw ................ (J1) x2 9-1
10 Display PWB 1. Screw ................ (K1) x10 9-1
11 Jack PWB 1. Screw ................ (L1) x2 9-2
12 CD Servo PWB 1. Screw ................ (M1) x3 9-3
(Note 1)
13 CD Mechanism 1. Screw ................ (N1) x3 9-4
14 MD Mecha Unit 1. Screw ................ (P1) x7 9-5
15 MD Main PWB 1. Screw ................ (Q1) x4 9-6
2. Socket ............... (Q2) x6
16 MD Mechanism 1. Screw ................ (R1) x4 10-1
DISASSEMBLY
Figure 8-2
Figure 8-3
STEP REMOVAL PROCEDURE FIGURE
Figure 8-1
MD-X5H
STEP REMOVAL PROCEDURE FIGURE
1 Front Panel 1. Net........................... (A1) x2 10-2~5
3. Screw ...................... (A2) x6
2 Speaker 1. Screw ...................... (B1) x4 10-6
3 Tweeter 1. Screw ...................... (C1) x2 10-6
CP-X5H
MD-X5H
(F1)x2
ø2.6x10mm
(F1)x2
ø2.6x10mm
(G1)x4
ø4x10mm
Power Supply PWB
MD Holder
MD Mecha Unit
(D2)x1
(F2)x1
(F3)x1
Note 1: After disconnecting the optical pickup connector wrap
the front end of connector in the conductive aluminium foil so
as to prevent electrostatic damage of optical pickup.
(A1)x1
ø3x10mm
(A1)x2
ø3x10mm
(A1)x1
ø3x10mm
(B1)x1
ø3x10mm
(B1)x1
ø3x10mm
(B1)x1
ø3x10mm
(B1)x2
ø3x10mm
(B1)x2
ø3x10mm
(B1)x2
ø3x10mm
(C1)x6
ø3x8mm
(B1)x2
ø3x10mm
Top Cabinet
Side Panel
(Left)
Side Panel
(Right)
Rear Panel
Pull
Pull
(D1)x1
ø3x10mm
(E1)x1
ø3x10mm
(E1)x1
ø3x10mm
(E2)x1
(D2)x1
(E2)x1
(E3)x1
(D2)x1
(D2)x1
(D1)x1
ø3x10mm
Power Amp. PWB
(E2)x2
Main PWB
(C2)x1
- SERVICE MANUAL 1
- WARNINGS (MD) 2
- WARNINGS (CD) 2
- SPECIFICATIONS 3
- NAMES OF PARTS 4
- DISASSEMBLY 8
- Jack PWB 9
- Front Panel 9
- MD-X5H/CP-X5H 10
- MD Mechanism 11
- Magnetic Head 11
- CD MECHANISM SECTION 13
- ADJUSTMENT 14
- CD TEST MODE 15
- ASPM, summary operation 17
- 1, f2, f3 (same PTY) 18
- 4, f5 (same PTY) 18
- MD SECTION 20
- Loosen the 29
- Lead-In Switch 29
- Mechanism Switch PWB 29
- 1pin of IC 1201 (TP1274) 30
- 88 pin of IC 1201 (TP1275) 30
- EXPLANATION OF ERROR DISPLAY 31
- NOTES ON SCHEMATIC DIAGRAM 35
- MAIN PWB–A1(1/3) 40
- MAIN PWB - A1 (2/3) 42
- TO JACK SECTION 43
- P52 1 - C, 1 - B 43
- 8 9 10 11 12 49
- 74HC153F 51
- INVERTER 51
- TO CD SERVO PWB 59
- P61 9 - B 59
- VOLTAGE (MD MAIN PWB) 65
- GROOVE PLAY 67
- 1 kHz 0dB PLAY 68
- TROUBLESHOOTING (CD SECTION) 69
- 1.0V/DIV 70
- 0.5µsec/DIV(DC) 70
- (When playing 70
- • Check the tracking system 71
- Figure 71 71
- • Check the spindle system 71
- TROUBLE SHOOTING (MD SECTION) 73
- FUNCTION TABLE OF IC 78
- IX2718AF 80
- REF — + 3.15V 85
- PARTS GUIDE 87
- — M E M O — 101
- ALL RIGHTS RESERVED 104
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