Pioneer DEH-340 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.

CRT2759

HIGH POWER CD PLAYER WITH FM/AM TUNER

DEH-340 XN/UC

Service

Manual

DEH-340/XN/UC

CONTENTS

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

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

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12

4. PCB CONNECTION DIAGRAM ................................26

5. ELECTRICAL PARTS LIST ........................................34

6. ADJUSTMENT..........................................................41

7. GENERAL INFORMATION .......................................45

7.1 DIAGNOSIS ........................................................45

7.1.1 DISASSEMBLY .........................................45

7.1.2 CONNECTOR FUNCTION DESCRIPTION.......48

7.2 PARTS .................................................................49

7.2.1 IC................................................................49

7.2.2 DISPLAY....................................................58

7.3 OPERATIONAL FLOW CHART...........................59

7.4 CLEANING ..........................................................60

8. OPERATIONS AND SPECIFICATIONS.....................61

-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-3400 XN/UC

DEH-34 XN/UC

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

DEH-340,3400,34

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

DEH-340,3400,34

5678

567813

KYDT

DPDT

IC 1900

PD6340A

10 KEY MATRIX

TUNPCE

TUNPCK

TUNPCE2

TUNPDO

LOCL

IN2_L

IN3_L

SYSTEM

CONTROLLER

IC 610 (1/2)

PE5262B

VST

VCK

VDT

B.U

VDD Q913

B.U BACKUP

FL-

FL+

RL-

RL+

ACC

ELECTRONIC VOLUME

IC 301

PML003AM

SYSTEM

CONTROLLER

IC 610(2/2)

PE5262B

ASENS 64

BSENS 63

TELIN 38

SYSPW 42

MUTE 44

KYDT 8

DPDT 9

RESET 60

SWVDD 41

Frontout_L 10

Rearout_L 11

POWER AMP

IC 361

PAL007A

22 4

MUTE STBY

B.U

bsens

asens Q920

Q361 MUTE

Q921

KEYBOARD UNIT

CN1901CN750

LCD

Q750

RESET

IC 603

S-80834ANY VDD

SYSPW

B.REM

FUSE

10A

TUNPDI

PDIO

VST/ VCK/ VDT

VDD

VLCD

CN901

Q 351

CN351

REAR L CH

Q359

BACK UP

FL-

FL+

RL-

RL+

B.REM

ACC

GND

PCE1

PCK

PCE2

ANTIN 52

KYDT

DPDT

SW5V

KEY CONTROL

LCD DRIVER

SYSPW

Q910 Q911

B.U

VCC

Q912

RESET

IC 603

S-80834ANY

VCC REGULATOR

VDD REGULATOR

CN1950

CN1951

13 13

88 S1950

EJECT

EJECTS 53

12 12

S1922 VOLUME

ROT0

ROT1

ROT0

ROT1

ROT0

ROT1

Q 341 FRONT L CH

IC1902

RS-140

1REM

REMOTE CONTROL

SENSOR

OPT IN

PANEL UNIT

DEH-340/XN/UC

S750

DSENS

Q751

B.U

Q753

B.U

Q752

44 310

CSENS

ILB+

FILM+

FILM-

EJECT

µGND

CSENS

KYDT

DPDT

IL+B

SW+5V

ILLUMINATION

ILMPW 40

FLPILM 20

DSENS 64

CSENS 80

DEH-340,3400,34

1234

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS

LIST”.

A-a A-b

A-aA-a A-bA-b

A-bA-b

A-aA-a

Large size

SCH diagram

Guide page

Detailed page

FM(100%):-19.5dBs

AM(30%):-30dBs

DCONTROL UNIT FM/AM TUNER UNIT

CKEYBOARD UNIT

BPANEL UNIT

183

162

272

104 393 CSS1023 4.194MHz

0R0

R791

DSENS

EJECT

For resistors and capacitors in the circuit diagrams, their resistance values or

capacitance values are expressed in codes:

Ex. *Resistors

Code Practical value

123 12k ohms

103 10k ohms

*Capacitors

Code Practical value

103 0.01uF

101/10 100uF/10V

ANTENNA

JACK

SYST

ELECTRONIC

A-a

DEH-340,3400,34

5678

FM(100%):+3.6dBs

AM(30%):-6.9dBs

CD:+10.2dBs

CD:+9.4dBs

FM(100%):+29.6dBs

AM(30%):+19.1dBs

CD:+36.2dBs

ATUNER AMP UNIT

RR+

RR-

FR+

FR-

FL+

FL-

RL+

RL-

ACC

GND

B.REM

BACK UP

CEK1136

10A

PRE OUT

600µH

EM CONTROLLER

MUTE

POWER AMP

VOLUME

VDD REGULATOR

SYS+B REGULATOR

BACK UP SENSE

ACC SENSE

VCC REGULATOR

DEH-340/XN/UC

A-b

DEH-340,3400,34

1234

A-a

A-a A-b

FM(100%):-19.5dBs

AM(30%):-30dBs

FM/AM TUNER UNIT

183

162

272

3CSS1023 4.194MHz

0R0

R791

ANTENNA

JACK

SYSTEM CO

ELECTRONIC VOLU

DEH-340,3400,34

5678

A-a A-b

DCONTROL UNIT

A-

CKEYBOARD UNIT

BPANEL UNIT

104 393

DSENS

EJECT

For resistors and capacitors in the circuit diagrams, their resistance values or

capacitance values are expressed in codes:

Ex. *Resistors

Code Practical value

123 12k ohms

103 10k ohms

*Capacitors

Code Practical value

103 0.01uF

101/10 100uF/10V

A-a

DEH-340,3400,34

1234

A-a A-b

A-b

FM(100%):+3.6dBs

AM(30%):-6.9dBs

CD:+10.2dBs

CD:+9.4dBs

FM(100%):+29.6dBs

AM(30%):+19.1dBs

CD:+36.2dBs

ATUNER AMP UNIT

PRE OUT

600µH

TEM CONTROLLER

MUTE

POWER AMP

C VOLUME

DEH-340/XN/UC

DEH-340,3400,34

5678

A-b

A-a A-b

FM(100%):+29.6dBs

AM(30%):+19.1dBs

CD:+36.2dBs

RR+

RR-

FR+

FR-

FL+

FL-

RL+

RL-

ACC

GND

B.REM

BACK UP

CEK1136

10A

VDD REGULATOR

SYS+B REGULATOR

BACK UP SENSE

ACC SENSE

VCC REGULATOR

DEH-340,3400,34

1234

3.3 KEYBOARD UNIT

CLOC

←

LCD

DEH-340/XN/UC

SML-310PT

CSG1107

CAW1699

D1919,1920

S1900

S1901-1906

S1908-1916

LCD

DEH-3400/XN/UC

SML-310PT

CSG1107

CAW1707

DEH-34/XN/UC

SML-310DT

CSG1133

CSG1117

CAW1707

KEY CONTROL AND

DISPLAY DRIVER

REMOTE CON

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