PIONEER AVXMG2337ZF Service Manual

PIONEER AVXMG2337ZF Service Manual
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Service Manual for PIONEER AVXMG2337ZF, downloadable as a PDF file.

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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

AVX-MG2037ZF/XN/UC

CRT3093

RECEIVER ASSY WITH NAVIGATION DISPLAY

AVX-MG2037ZF

XN/UC

AVX-MG2137ZF

XN/UC

AVX-MG2237ZF

XN/UC

AVX-MG2337ZF

XN/UC

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

Model No.

Order No.

Mech.Module

Remarks

CX-951

CRT2872

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

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

K-ZZD.SEPT. 2003 printed in Japan

FORD

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

AVX-MG2037ZF/XN/UC

CRT3093

RECEIVER ASSY WITH NAVIGATION DISPLAY

AVX-MG2037ZF

XN/UC

AVX-MG2137ZF

XN/UC

AVX-MG2237ZF

XN/UC

AVX-MG2337ZF

XN/UC

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

Model No.

Order No.

Mech.Module

Remarks

CX-951

CRT2872

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

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

K-ZZD.SEPT. 2003 printed in Japan

FORD

AVX-MG2037ZF/XN/UC

- CD Player Service Precautions

1. Before disassembling the unit, be sure to turn off the power. Unplugging and plugging the con-

nectors 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 120.

3. After replacing the pickup unit, be sure to check the grating. (See p.108.)

VEHICLE

DISTINATION

PRODUCED

AFTER

OEM PARTS No.

ID No.

PIONEER MODEL No.

LINCOLN LS

U.S.A. , CANADA

October 2003

4W4T-18K931-C

·····

AVX-MG2037ZF/XN/UC

LINCOLN TOWNCAR

U.S.A. , CANADA

October 2003

4W1T-18C985-C

·····

AVX-MG2137ZF/XN/UC

LINCOLN NAVIGATOR

U.S.A. , CANADA

October 2003

4L7T-18C985-D

·····

AVX-MG2237ZF/XN/UC

LINCOLN AVIATOR

U.S.A. , CANADA

October 2003

4C5T-18C985-D

·····

AVX-MG2337ZF/XN/UC

AVX-MG2037ZF/XN/UC

678

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.

[ 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.

AVX-MG2037ZF/XN/UC

CONTENTS

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

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

2. EXPLODED VIEWS AND PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.1 EXTERIOR(1)(AVX-MG2037ZF). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.2 EXTERIOR(1)(AVX-MG2137ZF). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

2.3 EXTERIOR(1)(AVX-MG2237ZF,AVX-MG2337ZF). . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2.4 EXTERIOR(2)(AVX-MG2037ZF,AVX-MG2137ZF). . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

2.5 EXTERIOR(2)(AVX-MG2237ZF,AVX-MG2337ZF). . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.6 SERVICE MECHANISM UNIT(G2AVX)(1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

2.7 SERVICE MECHANISM UNIT(G2AVX)(2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.1 BLOCK DIAGRAM(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.2 BLOCK DIAGRAM(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

3.3 OVERALL CONNECTION DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

3.4 TUNER AUDIO UNIT(GUIDE PAGE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

3.5 DSP UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

3.6 MODULE UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

3.7 TUNER PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

3.8 CONNECTOR PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

3.9 PANEL PCB UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

3.10 KEYBOARD UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

3.11 CD MECHANISM MODULE(G2F)(GUIDE PAGE) . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

4. PCB CONNECTION DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

4.1 TUNER AUDIO UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

4.2 MODULE UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

4.3 DSP UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

4.4 TUNER PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

4.5 CONNECTOR PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

4.6 PANEL PCB UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

4.7 KEYBOARD UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

4.8 CONTROL UNIT(G2F). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

4.9 PCB UNIT(LED),PCB UNIT(LOAD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

4.10 PCB UNIT(SIDE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

4.11 PCB UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

4.12 PCB UNIT(M2 UNIT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

5. ELECTRICAL PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

6. ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

6.1 CONNECTION DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

6.2 CD ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

6.3 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT . . . . . . . . . . . . . . . . 108

6.4 TEST MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

6.5 ERROR CODE LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

6.6 MODULE UNIT ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

6.7 TOUCH PANEL CALIBRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

7. GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

7.1 DIAGNOSIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

7.1.1 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

7.1.2 PCB LOCATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

7.1.3 CONNECTOR FUNCTION DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126

7.2 IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

7.3 EXPLANATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

7.3.1 OPERATIONAL FLOW CHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

7.3.2 SYSTEM BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138

7.4 NOTES ON SERVICING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

7.4.1 CLEANING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

7.4.2 FACTORY SETTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

8. OPERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140

AVX-MG2037ZF/XN/UC

678

1. SPECIFICATIONS

General

Power source . . . . . . 14.4V(10.5V-16.0V allowable) DC

Grounding system . . . . . . . . . . . . . . Negative type

Backup current. . . . . . . . . . . . . . . . . 3mA or less

Dimensions(AVX-MG2037ZF)246(W) x112(H) x188(D)mm

(AVX-MG2137ZF) 191(W) x109(H) x185(D)mm

(AVX-MG2237ZF) 201(W) x109(H) x183(D)mm

(AVX-MG2337ZF) 201(W) x109(H) x183(D)mm

Weight . . . . . . . . . . . . . . . . . . . . . . . . . 2.7kg

CD player

System. . . . . . . . . . . . . Compact disc audio system

Usable discs . . . . . . . . . . . . . . . . . Compact disc

Signal format. . . . . . . . . Sampling frequency : 44.1kHz

. . . . . . . . . . . . . . Number of quantization : 16;linear

S/N. . . . . . . . . . . . . . . . . . . . . . 75dB or more

Distortion . . . . . . . . . . . . . . . . . . . 0.1% or less

FM tuner

Frequency . . . . . . . . . . . . . 87.75, 87.9107.9 MHz

S/N. . . . . . . . . . . . . . . . . . . . . . 58dB or more

Distortion . . . . . . . . . . . . . . . . . . . 1.5% or less

IF interference . . . . . . . . . . . . . . . . 95dB or more

Image interference . . . . . . . . . . . . . . 45dB or more

Stereo Separation . . . . . . . . . . 25dB or more(400Hz)

AM tuner

Frequency . . . . . . . . . . . . . . . . . . 5301710 kHz

S/N 20dB usable sensibility . . . . . . . . . . 33dBµ ± 6dB

S/N. . . . . . . . . . . . . . . . . . . . 50dB +10dB, -6dB

Distortion . . . . . . . . . . . . . . . . . . . 1.0% or less

IF interference . . . . . . . . . . . . . . . . 75dB or more

Image interference . . . . . . . . . . . . . . 60dB or more

Display

Screen size/Aspect ratio . . . . . . . . . 6.5 inch wide/16:9

(effective display area) . . . . . . . . . . . 143.4 x 79.3 mm

Pixels . . . . . . . . . . . . . . . . . . 93,600(400 x 234)

Sub pixels . . . . . . . . . . . . . . .280,800(1200 x 234)

Type . . . . . . . . . . . . . . . . . . . TFT active matrix

Color system. . . . . . . . . . . . . . . NTSC compatible

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