PIONEER DEH-2430R/XN/EW - Service Manual Immediate Download

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

C PIONEER CORPORATION 2001

K-ZZD. NOV. 2001 Printed in Japan

ORDER NO.

CRT2760

HIGH POWER CD PLAYER WITH RDS TUNER

DEH-3400R

XN/EW

Service

Manual

DEH-3400R/XN/EW

CONTENTS

1. SAFETY INFORMATION ............................................3

2. EXPLODED VIEWS AND PARTS LIST .......................4

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12

4. PCB CONNECTION DIAGRAM ................................32

5. ELECTRICAL PARTS LIST ........................................40

6. ADJUSTMENT..........................................................48

7. GENERAL INFORMATION .......................................52

7.1 DIAGNOSIS ........................................................52

7.1.1 DISASSEMBLY .........................................52

7.1.2 CONNECTOR FUNCTION DESCRIPTION .......55

7.2 PARTS .................................................................56

7.2.1 IC................................................................56

7.2.2 DISPLAY ....................................................65

7.3 OPERATIONAL FLOW CHART ...........................66

7.4 CLEANING ..........................................................67

8. OPERATIONS AND SPECIFICATIONS.....................68

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

Model No.

Order No.

Mech. Module Remarks

CX-977

CRT2624

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

DEH-2460R XN/EW

DEH-2430R XN/EW

For details, refer to "Important symbols for good services" on the next page.

DEH-3400R,2460R,2430R

- CD Player Service Precautions

1. For pickup unit(CXX1480) handling, please refer

to"Disassembly"(see page 52).

During replacement, handling precautions shall be

taken to prevent an electrostatic discharge(protection

by a jumper-solder).

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.

3. Please checking the grating after changing the pickup

unit(see page 49).

4. In this product, because the memory capacity of the

microcomputer is insufficient, the test mode is not

installed. However grating of the pickup unit can be

confirmed.

[ 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-3400R,2460R,2430R

1. SAFETY INFORMATION

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.

1. Safety Precautions for those who Service this Unit.

· When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable

results.

Caution:

1. During repair or tests, minimum distance of 13cm from the focus lens must be kept.

2. During repair or tests, do not view laser beam for 10 seconds or longer.

2. A "CLASS 1 LASER PRODUCT" label is affixed to the

bottom of the player.

3. The triangular label is attached to the mechanism

unit frame.

4. Specifications of Laser Diode

Specifications of laser radiation fields to which human access is possible during service.

Wavelength

800 nanometers

CLASS 1

LASER PRODUCT

DEH-3400R,2460R,2430R

1 Cord Assy

CDE6467

2 Inner Box

See Contrast table(2)

3 Accessory Assy

CEA3062

4 Screw

CBA1002

5 Handle

CNC5395

6 Bush

CNV3930

7 Polyethylene Bag

E36-615

8 Polyethylene Bag

CEG-162

9 Carton

See Contrast table(2)

10 Contain Box

See Contrast table(2)

11 Protector

CHP2251

12 Protector

CHP2252

13-1 Polyethylene Bag

CEG1116

13-2 Owner's Manual

CRD3495

13-3 Installation Manual

CRD3500

* 13-4 Passport

CRY1013

* 13-5 Warranty Card

CRY1157

14 Case Assy

CXB3520

15 Earth Plate

CNC9450

16 Screw

BPZ20P060FZK

Mark No. Description

Part No.

Mark No. Description

Part No.

(1) PACKING SECTION PARTS LIST

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

NOTE:

- Parts marked by "*" are generally unavailable because they are not in our Master Spare Parts List.

- Screws adjacent to

mark on the product are used for disassembly.

- For the applying amount of lubricants or glue, follow the instructions in this manual.

( In the case of no amount instructions, apply as you think it appropriate.)

DEH-3400R,2460R,2430R

Part No.

Mark No. Symbol and Description DEH-3400R/XN/EW

DEH-2460R/XN/EW

DEH-2430R/XN/EW

2 Inner Box

CHW1754

Not used

9 Carton

CHG4546

CHG4642

CHG4647

10 Contain Box

CHL4546

CHL4642

CHL4647

(2) CONTRAST TABLE

DEH-3400R/XN/EW, DEH-2460R/XN/EW and DEH-2430R/XN/EW are constructed the same except for the

following:

- Owner's Manual, Installation Manual

Model

Part No.

Language

DEH-3400R/XN/EW

CRD3495

English, Spanish, German, French, Italian, Dutch

DEH-2460R/XN/EW

CRD3500

DEH-2430R/XN/EW