Pioneer DEH-425 Servicehandleiding - Pagina 2
Blader online of download pdf Servicehandleiding voor {categorie_naam} Pioneer DEH-425. Pioneer DEH-425 50 pagina's. High power cd player with fm/am tuner
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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
11. CIRCUIT DIAGRAM AND PATTERN .........sssssseeereeee 34
B. ADJUSTMENT.........sssscsssssesssseesreessesesssesenseneeseeaenenees 8
12. EXPLODED VIEW AND PARTS LIST ........ssesssssseseees 53
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.