Sharp MD X5 manuali

Sharp MD X5 Manuale di Servizio (104 pagine)

Marchio: Sharp | Categoria: Sveglie | Dimensione: 5.46 MB |

Indice

SERVICE MANUAL

WARNINGS (MD)

WARNINGS (CD)

SPECIFICATIONS

NAMES OF PARTS

DISASSEMBLY

Jack PWB

Front Panel

MD-X5H/CP-X5H

MD Mechanism

Magnetic Head

CD MECHANISM SECTION

ADJUSTMENT

CD TEST MODE

ASPM, summary operation

1, f2, f3 (same PTY)

4, f5 (same PTY)

MD SECTION

Loosen the

Lead-In Switch

Mechanism Switch PWB

1pin of IC 1201 (TP1274)

88 pin of IC 1201 (TP1275)

EXPLANATION OF ERROR DISPLAY

NOTES ON SCHEMATIC DIAGRAM

MAIN PWB–A1(1/3)

MAIN PWB - A1 (2/3)

TO JACK SECTION

P52 1 - C, 1 - B

8 9 10 11 12

74HC153F

INVERTER

TO CD SERVO PWB

P61 9 - B

VOLTAGE (MD MAIN PWB)

GROOVE PLAY

1 kHz 0dB PLAY

TROUBLESHOOTING (CD SECTION)

1.0V/DIV

0.5µsec/DIV(DC)

(When playing

• Check the tracking system

Figure 71

• Check the spindle system

TROUBLE SHOOTING (MD SECTION)

FUNCTION TABLE OF IC

IX2718AF

REF — + 3.15V

PARTS GUIDE

— M E M O —

101

104

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Sharp MD X5 manuali

Sharp MD X5 Manuale di Servizio (104 pagine)

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