PIONEER AVX-P7650DVD Service Manual

PIONEER AVX-P7650DVD Service Manual
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Service Manual for PIONEER AVX-P7650DVD, downloadable as a PDF file.

We also have owner's manual to this model.

Manual details

Immediate download after payment.
Delivered as a PDF file.
The manual has 172 pages
File size: 20.52 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 2004

AVX-P8DVD/UC

CRT3235

6.5 INCH WIDE AV SYSTEM DISPLAY/DVD PLAYER

AVX-P8DVD

/UC

7 INCH WIDE AV SYSTEM DISPLAY/DVD PLAYER

AVX-P7650DVD/RC,RD

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

Model No.

Order No.

Mech.Module

Remarks

CX-3078

CRT3257

MS-3V1

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

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

K-ZZU.MAY 2004 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 2004

AVX-P8DVD/UC

CRT3235

6.5 INCH WIDE AV SYSTEM DISPLAY/DVD PLAYER

AVX-P8DVD

/UC

7 INCH WIDE AV SYSTEM DISPLAY/DVD PLAYER

AVX-P7650DVD/RC,RD

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

Model No.

Order No.

Mech.Module

Remarks

CX-3078

CRT3257

MS-3V1

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

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

K-ZZU.MAY 2004 printed in Japan

AVX-P8DVD/UC

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

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

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

Health & Safety Code Section 25249.6 - Proposition 65

RC,RD

CAUTION

Danger of explosion if battery is incorrectly replaced.

Replaced only with the same or equivalent type.

Battery

Slide the tray out on the back of the

remote controller and insert the battery

with the (+) and () poles pointing in

the proper direction.

Note :

· Use a CR2025 (3V) lithium battery

only. Never use other types of battery

with this unit.

- Inverter for LCD back light becomes a high voltage.

NOTE:

- Service Precaution

1. 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.

- DVD section precaution

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

the power. Unplugging and plugging the connectors

during power-on mode may damage the ICs inside

the unit.

2. To protect the pickup unit from electrostatic discharge

during servicing, take an appropriate treatment

(shorting-solder) by referring to "the DISASSEMBLY"

on page 133.

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

grating. (See page 103.)

4. During disassembly, be sure to turn the power off since

an internal IC might be destroyed when a connector

is plugged or unplugged.

This product contains mercury. Disposal of this material may be regulated due to

environmental considerations. For disposal or recycling information, please contact

your local authorities or the Electronics Industries Alliance: www.eiae.org.

AVX-P8DVD/UC

Manufactured under license from Dolby Laboratories. "Dolby" and the double-D sysmbol are trademarks of

Dolby Laboratories.

[ 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.

is a trademark of DVD Format/Logo Licensing Corporation.

AVX-P8DVD/UC

CONTENTS

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

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

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

2.1 PACKING ................................................................................................................................................... 8

2.2 EXTERIOR(1) .......................................................................................................................................... 10

2.3 EXTERIOR(2) .......................................................................................................................................... 12

2.4 EXTERIOR(3) .......................................................................................................................................... 14

2.5 DVD MECHANISM MODULE .................................................................................................................. 16

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

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

3.2 OVERALL CONNECTION DIAGRAM...................................................................................................... 22

3.3 MOTHER(1/2) PCB (GUIDE PAGE)......................................................................................................... 24

3.4 MOTHER(2/2) PCB .................................................................................................................................. 30

3.5 RELAY PCB(UC)...................................................................................................................................... 32

3.6 MONITOR PCB(GUIDE PAGE)................................................................................................................ 34

3.7 INVERTER PCB....................................................................................................................................... 40

3.8 KEYBOARD UNIT.................................................................................................................................... 42

3.9 MAIN UNIT, SW UNIT AND VOLUME UNIT ............................................................................................ 44

3.10 DVD CORE UNIT(MS-3V1)(SODC)(1/2)(GUIDE PAGE) ....................................................................... 46

3.11 DVD CORE UNIT(MS-3V1)(CPU)(2/2) .................................................................................................. 52

3.12 COMPOUND UNIT(A) , COMPOUND UNIT(B) AND RELAY PCB ....................................................... 56

3.13 PU UNIT(REFERENCE) ........................................................................................................................ 57

4. PCB CONNECTION DIAGRAM ..................................................................................................................... 58

4.1 MOTHER PCB ......................................................................................................................................... 58

4.2 RELAY PCB(UC)...................................................................................................................................... 62

4.3 MONITOR PCB ........................................................................................................................................ 64

4.4 INVERTER PCB....................................................................................................................................... 68

4.5 UPPER PCB ............................................................................................................................................ 69

4.6 KEYBOARD UNIT.................................................................................................................................... 70

4.7 SW UNIT AND VOLUME UNIT ................................................................................................................ 71

4.8 MAIN UNIT............................................................................................................................................... 72

4.9 DVD CORE UNIT(MS-3V1)...................................................................................................................... 74

4.10 COMPOUND UNIT(A) , COMPOUND UNIT(B) AND RELAY PCB ....................................................... 78

5. ELECTRICAL PARTS LIST ............................................................................................................................ 79

6. ADJUSTMENT ............................................................................................................................................... 99

6.1 JIG CONNECTION DIAGRAM................................................................................................................. 99

6.2 DVD ADJUSTMENT............................................................................................................................... 100

6.3 MOTHER PCB ADJUSTMENT .............................................................................................................. 114

6.4 MONITOR PCB ADJUSTMENT............................................................................................................. 116

6.5 INVERTER PCB ADJUSTMENT ........................................................................................................... 120

6.6 MONITOR TEST MODE ........................................................................................................................ 121

6.7 TOUCH PANEL TEST MODE(UC) ......................................................................................................... 126

6.8 FREQUENCY CHECK FOR CLOCK ..................................................................................................... 131

6.9 SWITCHING OF FREQUENCY ............................................................................................................. 132

7. GENERAL INFORMATION ........................................................................................................................... 133

7.1 DIAGNOSIS ........................................................................................................................................... 133

7.1.1 DISASSEMBLY ................................................................................................................................... 133

7.1.2 PCB LOCATIONS ............................................................................................................................... 140

7.1.3 CONNECTOR FUNCTION DESCRIPTION ........................................................................................ 141

7.2 IC ........................................................................................................................................................... 142

7.3 EXPLANATION ...................................................................................................................................... 158

7.3.1 MECHANISM DESCRIPTIONS .......................................................................................................... 158

7.3.2 OPERATIONAL FLOW CHART .......................................................................................................... 164

7.4 CLEANING............................................................................................................................................. 165

8. OPERATIONS .............................................................................................................................................. 166