Pioneer AVX-7300/UC Bedienungsanleitung

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

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

PIONEER ELECTRONIC 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-ZZU. MAY 2001 Printed in Japan

ORDER NO.

CRT2671

7 INCH WIDE AV SYSTEM DISPLAY

AVX-7300 UC

Service

Manual

CONTENTS

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

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

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..10

4. PCB CONNECTION DIAGRAM................................28

5. ELECTRICAL PARTS LIST........................................41

6. ADJUSTMENT.........................................................49

7. GENERAL INFORMATION.......................................49

7.1DIAGNOSIS ........................................................49

7.1.1 TROUBLESHOOTING ..............................49

7.1.2 DISASSEMBLY.........................................53

7.1.3 CONNECTOR FUNCTION DESCRIPTION57

7.2IC ..................................................................58

7.3EXPLANATION ...................................................62

7.3.1 MECHANISM DESCRIPTIONS ................62

7.3.2 OPERATIONAL FLOW CHART.................66

8. OPERATIONS AND SPECIFICATIONS....................67

AVX-7300 EW

AVX-7300 ES

NOTE:

-Inverter for LCD back light becomes a high voltage.

-About FPC between control PCB and relay unit.

There is a direction of the connector and the installation is noted.

Please note that the length of the line is short at the time of detaching.

AVX-7300

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

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 mot 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

610

18 25

AVX-7300

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.

-PACKING SECTION PARTS LIST

-Owner's Manual and Installation Manual

Part No. Language

CRB1741 English

CRB1715 Spanish

CRB1716 German

CRB1742 French

CRB1718 Italian

CRB1719 Dutch

CRB1720 Arabic

CRB1721 Portuguese(B)

CRD3482 English,French

CRD3481 English,Spanish,Dutch,German,French,Italian

CRD3483 English,Spanish,Arabic,Portuguese(B)

Part No.

Mark No. Description AVX-7300/UC AVX-7300/EW AVX-7300/ES

1 Cord CDE6573 CDE6573 CDE6573

2 Accessory Assy CEA2876 CEA2876 CEA2876

3 Screw BPZ20P060FMC BPZ20P060FMC BPZ20P060FMC

4 Screw CBA1002 CBA1002 CBA1002

5 Bracket CNC9383 CNC9383 CNC9383

6 Bush CNV1917 CNV1917 CNV1917

7-1 Polyethylene Bag CEG1116 CEG1116 CEG1116

7-2 Owner's Manual CRB1741 CRB1741 CRB1741

7-3 Owner's Manual CRB1742 CRB1715 CRB1715

7-4 Owner's Manual Not used CRB1716 CRB1720

7-5 Owner's Manual Not used CRB1742 CRB1721

7-6 Owner's Manual Not used CRB1718 Not used

7-7 Owner's Manual Not used CRB1719 Not used

7-8 Installation Manual CRD3482 CRD3481 CRD3483

* 7-9 Card ARY1048 Not used Not used

* 7-10 Warranty Card Not used CRY1157 Not used

8 Carton CHG4405 CHG4407 CHG4406

9 Contain Box CHL4405 CHL4407 CHL4406

10 Screw(M4x3) CBA1468 CBA1468 CBA1468

11 Sub Box CHA3172 CHA3172 CHA3172

12 Polyethylene Bag CEG1173 CEG-162 CEG-162

13 Protector CHP2445 CHP2445 CHP2445

14 Protector CHP2446 CHP2446 CHP2446

15 Protector CHP2385 CHP2385 CHP2385

16 Protector CHP2386 CHP2386 CHP2386

* 17 Fastener CNM6544 CNM6544 Not used

* 18 Fastener CNM6545 CNM6545 Not used

* 19 Polyethylene Bag E36-615 E36-615 E36-615

20 Screw Assy CEA2927 CEA2927 CEA2927

21 Screw BMZ50P060FMC BMZ50P060FMC BMZ50P060FMC

* 22 Polyethylene Sheet CNM4338 CNM4338 CNM4338

23 Screw CMZ50P060FMC CMZ50P060FMC CMZ50P060FMC

24 Cord CDE6570 CDE6570 CDE6570

25 Speaker Unit CXB6699 CXB6699 Not used

26 Sheet CNM7244 CNM7244 CNM7244

27 Polyethylene Bag CEG1116 CEG1116 Not used

AVX-7300

2.2 EXTERIOR(1/3)

AVX-7300

1 Screw BMZ20P030FZK

2 •••••

3 Screw BMZ26P040FMC

4 Screw BSZ26P050FMC

5 Screw(M1.7x3) CBA1475

6 •••••

7 Resistor RS1/2P102JL

8 •••••

9 Cord CDE6573

10 Fuse(4A) CEK1001

11 Cap CNS1472

12 Screw CMZ50P060FMC

13 Case CNB2703

14 •••••

15 Bracket CNC9389

16 Holder CNC9510

17 Panel See Contrast table(2)

18,19 •••••

20 Spring CBH2479

21,22 •••••

23 Spacer CNM7465

24 Spacer CNM7466

25,26 •••••

27 Panel See Contrast table(2)

28 Control Unit See Contrast table(2)

29 Screw BMZ26P200FMC

30 •••••

31 Transistor(Q33) 2SD2396

32 Cord CDE6568

33 Grille Unit See Contrast table(2)

34 •••••

35 Cable CDE6575

36 Plug(CN401) CKM1187

37 Jack(CN202) See Contrast table(2)

38 Plug(CN402) CKS-790

39-42 •••••

43 Connector(CN201) CKS3645

44 •••••

45 Connector(CN651) CKS3970

46 •••••

47 Grille Unit See Contrast table(2)

48 Connector(CN101) CKS4495

49 •••••

50 Bracket CNC9371

51,52 •••••

53 Heat Sink CNR1609

54 Screw BPZ20P060FMC

55,56 •••••

57 Cover CNS6570

58 Button CAC6992

59 Button CAC6993

60 Button CAC6997

* 61 Cushion CNM6270

62-64 •••••

65 Keyboard Unit See Contrast table(2)

66 Button See Contrast table(2)

* 67 Badge CAH1786

68 Connector(CN1901) CKS4511

69 Spacer CNM7247

70-72 •••••

73 Button(RGB) CAC7004

74 Button(V.SRC) CAC7010

75 Detach Grille Assy See Contrast table(2)

76,77 •••••

78 IC(IC1901) TSOP1840SB1

(1) EXTERIOR(1/3) SECTION PARTS LIST

Mark No. Description Part No. Mark No. Description Part No.

(2) CONTRAST TABLE

AVX-7300/UC , AVX-7300/EW and AVX-7300/ES are constructed the same except for the following:

Part No.

Mark No. Description AVX-7300/UC AVX-7300/EW AVX-7300/ES

17 Panel CNC9691 CNC9691 CNC9704

27 Panel CNS6571 CNS6571 CNS6627

28 Control Unit CWM7742 CWM7741 CWM7743

33 Grille Unit CXB7281 CXB7281 CXB7282

37 Jack(CN202) CKN1027 CKN1027 Not used

47 Grille Unit CXB7286 CXB7286 CXB7287

65 Keyboard Unit CWM7747 CWM7746 CWM7747

66 Button CAC6994 CAC6994 CAC7011

75 Detach Grille Assy CXB7126 CXB7126 CXB7127

AVX-7300

2.3 EXTERIOR(2/3)

AVX-7300

-EXTERIOR(2/3) SECTION PARTS LIST

Mark No. Description Part No. Mark No. Description Part No.

1 Drive Unit CXB7323

2 Rail CNS6492

3 Rail CNS6493

4 Guide CNS6494

5 Guide CNS6495

6 Gear CNV6654

7 Gear CNV6655

8 Rack CNV6669

9 Guide CNV6672

10 Roller CNV6673

11 Guide CNV6750

12 Guide CNV6751

13 Rack CNV6752

14 Guide CNV6765

15 Guide CNV6766

16 Gear CNV6824

17 Gear CNV6825

18 Gear CNV6826

19 Gear CNV6827

20 Encoder Unit CWM7620

21 Screw BMZ26P050FMC

22 Cord Assy CDE6686

23 Terminal(CN2801) CKF1064

24 Connector(CN2804) CKS4054

25 Connector(CN2805) CKS4282

26 Heat Sink CNC9312

27 Frame Unit CXB7051

* 28 Case Unit CXB7052

29 Rail Unit CXB7064

30 Rail Unit CXB7065

31 Gear Unit CXB7437

32 Shaft Unit CXB7611

33 Motor Unit(M1)(Drive Motor)CXB7612

34 Screw IMS20P030FMC

35 Screw JFZ20P020FZK

36 Screw JFZ20P040FZK

37 Screw JGZ20P020FMC

38 Washer YE20FUC

39 Screw(M2x2.2) CBA1419

40 Screw(M2x2.5) CBA1447

41 Screw(M1.7x3) CBA1475

42 Screw(M2x2) CBA1484

43 Screw(M3x3) CBA1534

44 Washer CBF1064

45 Spring CBH2469

46 Spring CBH2470

47 Spring CBL1527

48 Spring CBL1534

49 Spring CBL1545

50 Cord Assy CDE6685

51 Shaft CLA4007

52 Chassis CNA2385

53 Holder CNC9302

54 Holder CNC9303

55 Cover CNC9304

56 Frame CNC9455

57 Holder CNC9516

58 Holder CNC9517

59 Insulator CNM7335

59 Insulator CNM7380

60 Cushion CNM7377

61 Insulator CNM7335

62 Sheet CNM7415

63 Insulator CNM7490

64 Insulator CNM7491

65 Connector(CN2806) CKS4282

66 IC(IC2801) TA7806S

67 Relay Unit CWM7752

68 Connector(CN1102) CKS4054

69 Connector(CN1103) CKS4495

70 Connector(CN1101) CKS4495

71 PCB CNP6440

72 Screw(M2x2.5) CBA1076

73 FFC CDE6555

74 Screw(UC,EW model) CBA1484

Screw(ES model) CBA1551

75 Cover CNC9467

AVX-7300

2.4 EXTERIOR(3/3)

AVX-7300

(1) EXTERIOR(3/3) SECTION PARTS LIST

Mark No. Description Part No. Mark No. Description Part No.

1 Connector(CN1301) CKS4448

2 Connector(CN2941) CKS4054

3 Connector(CN2942) CKS4428

4 LCD Module CWX2565

5 Holder CNC9500

6 Insulator CNM7351

7 Insulator CNM7352

8 Grille Unit See Contrast table(2)

9 Sheet CNM7592

10 Sheet CNM7591

11 Button(WIDE/ANGLE) CAC7013

12 Button(OPEN/CLOSE) CAC7014

13 PCB CNP6272

14 Cover See Contrast table(2)

15 Holder CNC9535

16 Screw See Contrast table(2)

17 Control Unit See Contrast table(2)

18 Keyboard Unit See Contrast table(2)

19 Screw BPZ20P060FMC

20 Screw JFZ20P022FNI

21 Sheet CNM7593

22 Sheet CNM7594

(2) CONTRAST TABLE

AVX-7300/UC , AVX-7300/EW and AVX-7300/ES are constructed the same except for the following:

Part No.

Mark No. Description AVX-7300/UC AVX-7300/EW AVX-7300/ES

8 Grille Unit CXB7268 CXB7268 CXB7557

14 Cover CNS6628 CNS6628 CNS6564

16 Screw CBA1484 CBA1484 CBA1551

17 Control Unit CWM7742 CWM7741 CWM7743

18 Keyboard Unit CWM7747 CWM7746 CWM7747

2.5 LCD MODULE

-LCD MODULE SECTION PARTS LIST

Mark No. Description Part No.

1 LCD Module TFD70W80

2 Back Light Unit NML75-9252-P

3 Video Schematic NMP70-9253-P

-Please stop the reuse of this sheet when you peel off sheet(9,10,21,22).

AVX-7300

1234

BUP BL+B

V+9V BUP

Q604

Q13

ILMPW

pwsave

SWVDD

VPW

adpw

AVREF0

pwsens

ILM+B

BUP

SWVDD

VDD

Q11

Q27

BLTPW

Q853

VDD

IC 604

M62354GP

Q23

Q24

Q203

Q26

SYSPW-M

Q34

Q33

Q25

9RET H

10 RET V

17 PWRVI

13 SP+

16 SP-

CN201

IC 302

TC7W34FU

IC 602

PE5230A

MONITOR

CONTROL

IC 301

TC74HC123AF

IC 103

TC74VHCT08AFT

IC 101

NJM2903V

IC 309

NJM2235V

BZ601

IC 307

NJM2235V

IC 303

BA7071F

DIM

OSDCK/OSDCS/OSDDT

KEY0/KEY1/KEY2 KEY0/KEY1/KEY2

RGB/com 44

OSD 15

BEEP_M 45

VSYNC 61

LSENS 76

AVON 59

PBSENS 54

KEY3

X601

4.19MHz

CN101 CN1103

HSY

VSY

HSY

VSY

DIM

VSEL

OSD

VIDEO

DIMMER

RGB/COM

OSD

V/SYNC

IC 605

TC74VHCT08AFT

Q1101

CRELAY UNIT

Q404

Q653

CN651

CN401

CN1901

RGLED-B

REMIN

reset

reset 60 IC 603

S-80734ANDYI

RESET

12VDD

Q851

EGR

asens 65

isens 37

bsens 66

CN402

COMP

LED _V 8

REMIN

AV_ON

AV BUS

CONNECTOR

ACONTROL PCB

RGB

CONNECTOR

VBU,MTRPW,MTR,DEG

EW,ES

CN202

SPEAKER

Q603

Q403 1K(1/2W)

1K(1/2W)

ACC

ILM

6P. B .

B.U.

GND

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

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