Pioneer DEH-240F Manual de usuario

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.

CRT2757

HIGH POWER CD PLAYER WITH FM/AM TUNER

DEH-240F XN/UC

Service

Manual

DEH-240F/XN/UC

CONTENTS

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

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

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10

4. PCB CONNECTION DIAGRAM ................................24

5. ELECTRICAL PARTS LIST ........................................32

6. ADJUSTMENT..........................................................37

7. GENERAL INFORMATION .......................................41

7.1 DIAGNOSIS ........................................................41

7.1.1 DISASSEMBLY .........................................41

7.1.2 CONNECTOR FUNCTION DESCRIPTION.......44

7.2 PARTS .................................................................45

7.2.1 IC................................................................45

7.2.2 DISPLAY....................................................53

7.3 OPERATIONAL FLOW CHART...........................54

7.4 CLEANING ..........................................................55

8. OPERATIONS AND SPECIFICATIONS.....................56

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

Model No. Order No. Mech. Module Remarks

CX-977 CRT2624 S9 CD Mech. Module:Circuit Description, Mech.Description, Disassembly

DEH-2400F XN/UC

DEH-24F XN/UC

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

DEH-240F,2400F,24F

-CD Player Service Precautions

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

to"Disassembly"(see page 41).

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 38).

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-240F,2400F,24F

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

1. SAFETY INFORMATION

DEH-240F,2400F,24F

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

18 21

DEH-240F,2400F,24F

Part No.

Mark No. Symbol and Description DEH-240F/XN/UC DEH-2400F/XN/UC DEH-24F/XN/UC

1-1 Owner's Manual CRD3497 CRD3498 CRD3498

1-2 Installation Manual CRD3501 CRD3502 CRD3502

* 1-3 Card Not used ARY1048 ARY1048

* 1-4 Warranty Card CRY1070 Not used Not used

13 Carton CHG4645 CHG4643 CHG4644

14 Contain Box CHL4645 CHL4643 CHL4644

17 Case Assy CXB3520 Not used Not used

(2) CONTRAST TABLE

DEH-240F/XN/UC, DEH-2400F/XN/UC and DEH-24F/XN/UC are constructed the same except for the fol-

lowing:

-Owner's Manual, Installation Manual

Model Part No. Language

DEH-240F/XN/UC CRD3497 English, French, Spanish

CRD3501

DEH-2400F/XN/UC CRD3498 English, French, Spanish

DEH-24F/XN/UC CRD3502

1-1 Owner’s Manual See Contrast table(2)

1-2 Installation Manual See Contrast table(2)

* 1-3 Card See Contrast table(2)

* 1-4 Warranty Card See Contrast table(2)

1-5 Polyethylene Bag CEG1116

2 Cord Assy CDE6468

3 Spring CBH1650

4 Screw Assy CEA2796

5 Screw CBA1002

* 6 Polyethylene Bag CEG-127

7 Screw CRZ50P090FMC

8 Screw TRZ50P080FMC

* 9 Polyethylene Bag CEG-158

10 Handle CNC5395

11 Bush CNV3930

12 Polyethylene Bag CEG1173

13 Carton See Contrast table(2)

14 Contain Box See Contrast table(2)

15 Protector CHP2251

16 Protector CHP2252

17 Case Assy See Contrast table(2)

18 Screw BPZ20P060FZK

19 •••••

20 •••••

21 Accessory Assy CEA2773

22 Earth Plate CNC9450

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

(1) PACKING SECTION PARTS LIST

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-240F,2400F,24F

2.2 EXTERIOR

DEH-240F,2400F,24F

1 Screw BMZ30P040FZK

2 Screw BMZ30P100FMC

3 Screw BSZ26P060FMC

4 Screw BSZ30P060FMC

5 Cord Assy CDE6468

6 •••••

7 Cable CDE6610

8 Fuse(10A) CEK1136

9 Case CNB2686

10 Holder CNC5704

11 Holder CNC8659

12 Cushion CNM4870

13 Insulator CNM6948

14 Tuner Amp Unit CWM8319

15 Screw ASZ26P060FMC

16 Screw BPZ26P080FMC

17 Screw BSZ26P160FMC

18 Pin Jack(CN351) CKB1028

19 Terminal(CN404) CKF1059

20 Plug(CN901) CKM1330

21 Plug(CN750) CKS3537

22 Connector(CN501) CKS3835

23 Antenna Jack(CN402) CKX1056

24 Holder CNC8615

25 Holder CNC9619

26 Insulator CNM6949

27 Heat Sink CNR1614

28 FM/AM Tuner Unit CWE1563

29 Holder CNC8815

30 Chassis Unit CXB6100

31 Button(EJECT) CAC6839

32 Screw(M2x2) CBA1176

33 Washer CBF1038

34 Washer CBF1039

35 Spring CBH2428

36 Spring CBH2429

37 Spring CBL1512

38 Holder CNC9096

39 Cover CNM6854

40 Panel CNS6278

41 Pin CNV6486

42 Lighting Conductor CNV6487

43 Gear CNV6507

44 Arm CNV6508

45 Panel Unit CWM7375

46 Socket(CN1950) CKS3550

47 Connector(CN1951) CKS4206

48 Damper Unit CXB5070

49 Holder Unit CXB6356

50 Holder Unit CXB6357

51 Clutch Unit CXB6358

52 Screw IMS20P045FZK

53 Detach Grille Assy See Contrast table(2)

54 Screw BPZ20P100FZK

55 Button(1-6) CAC7225

56 Button(OPEN) CAC7227

57 Button(LOUD) CAC7229

58 Button(EQ) CAC7231

59 Button(CLOCK) CAC7233

60 Button(AUDIO) CAC7234

61 Button(LOCAL) CAC7235

62 Button(BSM) CAC7236

63 Knob CAC7527

64 Spring CBH2430

65 Spring CBH2431

66 Spring CBH2630

67 Cover CNS6740

68 Holder CNV6505

69 Holder CNV6506

70 Keyboard Unit See Contrast table(2)

71 LCD See Contrast table(2)

72 Connector(CN1901) CKS4524

73 Holder CNC9757

74 Sheet CNM7647

75 Connector CNV6440

76 Lighting Conductor CNV7244

77 Sub Grille Assy See Contrast table(2)

78 CD Mechanism Module(S9ANA)CXK5501

79 Screw ISS26P055FUC

80 Transistor(Q510,910) 2SD2396

81 IC(IC361) TDA7386

82 Panel CNS6332

(1) EXTERIOR SECTION PARTS LIST

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

Part No.

Mark No. Symbol and Description DEH-240F/XN/UC DEH-2400F/XN/UC DEH-24F/XN/UC

53 Detach Grille Assy CXB8786 CXB8784 CXB8785

70 Keyboard Unit CWM8370 CWM8370 CWM8322

71 LCD CAW1724 CAW1724 CAW1719

77 Sub Grille Assy CXB8792 CXB8790 CXB8791

(2) CONTRAST TABLE

DEH-240F/XN/UC, DEH-2400F/XN/UC and DEH-24F/XN/UC are constructed the same except for the fol-

lowing:

DEH-240F,2400F,24F

(GEM1035)

(UD321BR)

2.3 CD MECHANISM MODULE

DEH-240F,2400F,24F

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

1 Control Unit CWX2481

2 Connector(CN701) CKS1959

3 Connector(CN101) CKS3486

4 Screw BMZ20P025FMC

5 Screw BSZ20P040FMC

6 Screw(M2x4) CBA1362

7 Screw(M2x3) CBA1527

8 Screw CBA1545

9 Washer CBF1037

10 Washer CBF1038

11 Washer CBF1039

12 Washer CBF1060

13 Spring CBH2378

14 Spring CBH2379

15 Spring CBH2514

16 Spring CBH2533

17 Spring CBH2382

18 Spring CBH2383

19 Spring CBH2384

20 Spring CBH2527

21 Spring CBH2386

22 Spring CBH2537

23 Spring CBH2390

24 Spring CBH2391

25 Spring CBH2523

26 Spring CBH2426

27 Spring CBH2444

28 Spring CBL1561

29 Spring CBL1553

30 Shaft CLA3845

31 Roller CLA3910

32 Frame CNC9654

33 Lever CNC9664

34 Lever CNC8949

35 Arm CNC9661

36 Arm CNC9016

37 Arm CNC9017

38 Bracket CNC9123

39 Frame CNC9656

40 Belt CNT1086

41 Gear CNV6886

42 Gear CNV6316

43 Gear CNV6317

44 Gear CNV6318

45 Gear CNV6319

46 Gear CNV6320

47 Arm CNV6322

48 Arm CNV6323

49 Arm CNV6324

50 Arm CNV6888

51 Arm CNV6889

52 Guide CNV6327

53 Arm CNV6924

54 Guide CNV6921

55 Rack CNV6923

56 Clamper CNV6331

57 Arm CNV6332

58 Guide CNV6333

59 Cover CNV6334

60 Arm CNV6335

61 Guide CNV6336

62 Roller CNV6338

63 Damper CNV6339

64 Damper CNV6340

65 Guide CNV6925

66 Chassis Unit CXB7980

* 67 Arm Unit CXB7983

68 Arm Unit CXB7984

69 Arm Unit CXB7985

70 Motor Unit(M2) CXB5903

71 Screw Unit CXB5904

72 Gear Unit CXB8076

73 Bracket Unit CXB7982

74 Motor Unit(M1) CXB6007

75 Arm Unit CXB8504

76 Screw(M2x5) EBA1028

77 Screw JFZ20P020FMC

78 Screw JGZ17P020FZK

79 Washer YE15FUC

80 Washer YE20FUC

81 Pickup Unit(Service)(P9) CXX1480

82 Screw IMS26P030FMC

83 Guide CNV6922

84 Roller CNV6887

85 Spring CBH2509

86 Spring CBH2512

87 Spring CBH2536

88 Collar CNV6906

-CD MECHANISM MODULE SECTION PARTS LIST

DEH-240F,2400F,24F

1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

VDCONT

Q510

Q511

B.U

ANTENNA CN402

LOCL

Q410

VCC VDD

PCE2

PCK

PCE1

PDIO

CN501

CDL

SYSTEM

CONTROLL

IC 610(2/

PE5262B

CD5VON

VDCONT

HOME

DSCSNS

LOEJ

CONT

LOEJ

CONT

PDIO

TUNER AMP UNIT

CD5VON

IC 3

EEPROM

FM/AM TUNER UNIT

FM/AM 1ST IF 10.7MHz

T51 Q51 CF51 CF52 CF53

IC1

MIXER, IF AMP, DET.

LDET

COMP

25 10 14 12 15 16 8 13 2 3 4

CF202

VDD

VCC

DI/DO

CE2

CE1

SDBW

FMSD

NL1

NL2

IC 2 FM MPX

AMANT

FMANT

ATT

AMRF

FMRF

IMG ADJ

RF ADJ

X901

10.25MHz

ANT ADJ

LOCL

23 LOCH

AMDET

MPXREF 41kHz

AM 2ND IF

450kHz

CREQ

DGND

STIND

L ch

R ch

924

FMLOCL

20177

26 RFGND

CN701

Q101

LASER

DIODE

MONITOR

DIODE

CLAMP

SENSE

DISC

SENSE

FOCUS ACT.

SPINDLE

MOTOR

CARRIAGE

MOTOR

LOAD/

TRACKING ACT.

LD-

FO+

TO+

PICKUP UNIT

(SERVICE)(P9)

HOLOGRAM

UNIT

IC 401

BA5996FM

IC 201

TC9495F2

IC 701

BA05SFP

+5V REGULATOR

SERVO

CONTROL,

DSP,

LPF, DAC

DRIVER

DSCSNS

VDD

CONT

LOEJ

L-OUT

CD5VON

CN101

TOP

FOP

16 SOP

15 SOM

17 LCOP

18 LCOM 22

LOEJ

L_OUT

MUTE

12 FOP TD/FD

AC,BD

F,E

SD/MD

38 RFI

43 FEI

14 TOP

S901

HOME

12EJ

SENSE 8EJ

SENSE

HOME 16

LD+ 14 VDD

9LDO

8MDI

IC 101

TA2153FN

RFRPIN

FEO

TEO

14 46 TEI

RF-AMP

CONTROL UNIT

PCE1

PCK

PCE2

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