PIONEER DEH-P7650MPES Service Manual

PIONEER DEH-P7650MPES Service Manual
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Service Manual for PIONEER DEH-P7650MPES, downloadable as a PDF file.

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The manual has 83 pages
File size: 5.1 MB
Available language versions: English
Different language versions may vary sligthly in file size and page count.

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Sample pages

ORDER NO.

PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan

PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.

PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936

PIONEER CORPORATION 2003

DEH-P760MP/XN/UC

CRT3187

MULTI-CD/DAB CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH FM/AMTUNER

DEH-P760MP

/XN/UC

DEH-P7600MP/XN/UC

DEH-P7650MP/XN/ES

This service manual should be used together with the following manual(s):

Model No.

Order No.

Mech.Module

Remarks

CX-3098

CRT3179

S10WMAcode2

CD Mech. Module:Circuit Description, Mech. Description, Disassembly

For details, refer to "Important symbols for good services".

K-ZZU. DEC. 2003 printed in Japan

ORDER NO.

PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan

PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.

PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936

PIONEER CORPORATION 2003

DEH-P760MP/XN/UC

CRT3187

MULTI-CD/DAB CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH FM/AMTUNER

DEH-P760MP

/XN/UC

DEH-P7600MP/XN/UC

DEH-P7650MP/XN/ES

This service manual should be used together with the following manual(s):

Model No.

Order No.

Mech.Module

Remarks

CX-3098

CRT3179

S10WMAcode2

CD Mech. Module:Circuit Description, Mech. Description, Disassembly

For details, refer to "Important symbols for good services".

K-ZZU. DEC. 2003 printed in Japan

DEH-P760MP/XN/UC

1234

123

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

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

If you are not qualified to perform the repair of this product properly and safely, you should not risk

and refer the repair to a qualified service technician.

WARNING

This product contains lead in solder and certain electrical parts contain chemicals which are known to the

of California to cause cancer, birth defects or other reproductive harm.

Health & Safety Code Section 25249.6 - Proposition 65

repair

warranty.

trying to do so

state

- CD Player Service Precautions

1. Before disassembling the unit, be sure to turn off the

power. Unplugging and plugging the connectors dur-

ing power-on mode may damage the ICs inside the

unit.

2. To protect the pickup unit from electrostatic dis-

charge during serviving, take an appropriate treat-

ment(shorting-solder) by referring to "the DISAS-

SEMBLY" on page 60.

3. After replacing the pickup unit, be sure to check

the grating.(See p.56.)

DEH-P760MP/XN/UC

678

[ Important symbols for good services ]

In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.

When you find the procedures bearing any of the symbols, be sure to fulfill them:

2. Adjustments

To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.

In accordance with the procedures or instructions described in this manual, adjustments should be performed.

3. Cleaning

For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,

proper cleaning should be performed to restore their performances.

5. Lubricants, glues, and replacement parts

Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying

glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the

prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed

ones should be used.

4. Shipping mode and shipping screws

To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or

the shipping screws should be installed before shipping out in accordance with this manual, if necessary.

1. Product safety

You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and

should keep the safety during servicing by following the safety instructions described in this manual.

DEH-P760MP/XN/UC

1234

123

CONTENTS

SAFETY INFORMATION ..................................................................................................................................... 2

1. SPECIFICATIONS ............................................................................................................................................ 5

2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 8

2.1 PACKING(DEH-P760MP,P7600MP) .......................................................................................................... 8

2.2 PACKING(DEH-P7650MP) ...................................................................................................................... 10

2.3 EXTERIOR............................................................................................................................................... 12

2.4 CD MECHANISM MODULE..................................................................................................................... 16

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................18

3.1 BLOCK DIAGRAM ................................................................................................................................... 18

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE).............................................................................. 20

3.3 KEYBOARD UNIT.................................................................................................................................... 26

3.4 CD MECHANISM MODULE(GUIDE PAGE) ............................................................................................ 28

4. PCB CONNECTION DIAGRAM ..................................................................................................................... 38

4.1 TUNER AMP UNIT.................................................................................................................................. 38

4.2 PANEL UNIT ............................................................................................................................................ 42

4.3 KEYBOARD UNIT.................................................................................................................................... 43

4.4 CD CORE UNIT(S10WMA)...................................................................................................................... 44

5. ELECTRICAL PARTS LIST ............................................................................................................................ 46

6. ADJUSTMENT ............................................................................................................................................... 53

6.1 OEL UNIT ADJUSTMENT ....................................................................................................................... 53

6.2 CD ADJUSTMENT................................................................................................................................... 54

6.3 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT .................................................... 56

6.4 ERROR MODE ........................................................................................................................................ 58

6.5 FREQUENCY CHECK FOR CLOCK ....................................................................................................... 59

7. GENERAL INFORMATION ............................................................................................................................. 60

7.1 DIAGNOSIS ............................................................................................................................................. 60

7.1.1 DISASSEMBLY ..................................................................................................................................... 60

7.1.2 CONNECTOR FUNCTION DESCRIPTION .......................................................................................... 63

7.2 IC ............................................................................................................................................................. 64

7.3 OPERATIONAL FLOW CHART ............................................................................................................... 76

7.4 CLEANING............................................................................................................................................... 77

8. OPERATIONS ................................................................................................................................................ 78