Pioneer DEH-225 Manuale di servizio - Pagina 2

Sfoglia online o scarica il pdf Manuale di servizio per Lettore CD Pioneer DEH-225. Pioneer DEH-225 50. High power cd player with fm/am tuner

DEH-59,52,525,49

,42,425,225,523,323,223

CONTENTS

1. SAFETY INFORMATION ........csscsssssesssssseesseeressenseeers 2

8. ELECTRICAL PARTS LIST ........csscsssssssseverssenenseecesees 23

2. SPECIFICATIONS. .........cscsessssssssssensesresssseesseesseatenesenees 3

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3. OPERATION AND CONNECTION. .....cccscssscssssseenseeees 4

10. BLOCK DIAGRAM .........csccsssssessssesssesessenssensenenensens 29

4. DISASSEMBLY ......ssccescseseeresees P s a t ices sdsubedeusesessicesteeds 7

B. ADJUSTMENT.........sssscsssssesssseesreessesesssesenseneeseeaenenees 8

6. TEST MODE........ccscsssccsscccsssescnssescescseessssseeeseesseaeenes 10

13. PACKING METHOD ..........cscesscssssssscnseesesorseneerseneenees 60

7. IC INFORMATION ........ccsssssssssssrscssensesenesssersesenseensns 14

@ CD Player Service Precautions

1. For pickup unit(CGY1070)

handling, please refer

to"Disassembly"(CX-597 Service Manual CRT1811).

During replacement, handling precautions shall be

taken to prevent an electrostatic discharge(protection

by a short pin).

2. During disassembly, be sure to turn the power off

since an internal IC might be destroyed when a con-

nector is plugged or unplugged.

1. SAFETY INFORMATION

CAUTION

This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.

Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair

complex products such as those covered by this manual.

;

Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.

If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do so and

refer the repair to a qualified service technician.

WARNING

Lead in solder used in this product is listed by the California Health and Welfare agency as a known reproductive toxi-

cant which may cause birth defects or other reproductive harm (California Health & Safety Code, Section 25249.5).

When servicing or handling circuit boards and other components which contain lead in solder, avoid unprotected skin

contact with the solder. Also, when soldering do not inhale any smoke or fumes produced.