SERVICE MANUAL

FM/MW/LW CASSETTE CAR STEREO

AEP ModelUK Model

SPECIFICATIONS

XR-L240Ver 1.0 2001.10

9-873-349-01 Sony Corporation2001J0500-1 e Vehicle Company

C 2001.10 Published by Sony Engineering Corporation

Model Name Using Similar Mechanism NEW

Tape Transport Mechanism Type MG-36SZ12-32

Cassette player sectionTape track 4-track 2-channel stereoWow and flutter 0.13 % (WRMS)Frequency response 30 – 15,000 HzSignal-to-noise ratio 55 dB

Tuner sectionF MTuning range 87.5 – 108.0 MHzAerial terminal External aerial connectorIntermediate frequency 10.7 MHzUsable sensitivity 11 dBfSelectivity 75 dB at 400 kHzSignal-to-noise ratio 62 dB (stereo),

68 dB (mono)Harmonic distortion at 1 kHz

0.7 % (stereo),0.5 % (mono)

Separation 33 dB at 1 kHzFrequency response 30 – 15,000 Hz

M W / L WTuning range MW: 531 – 1,602 kHz

LW: 153 – 279 kHzAerial terminal External aerial connectorIntermediate frequency 10.7 MHz/450 kHzSensitivity MW: 30 µV

LW: 50 µV

Power amplifier sectionOutputs Speaker outputs

(sure seal connectors)Speaker impedance 4 – 8 ohmsMaximum power output 45 W × 4 (at 4 ohms)

GeneralOutputs Power aerial relay control

leadTone controls Bass ±9 dB at 100 Hz

Treble ±9 dB at 10 kHzPower requirements 12 V DC car battery

(negative earth)Dimensions Approx. 178 × 50 × 178 mm

(w/h/d)Mounting dimensions Approx. 182 × 53 × 161 mm

(w/h/d)Mass Approx. 1.2 kgSupplied accessories Parts for installation and

connections (1 set)Front panel case (1)

Design and specifications are subject to changewithout notice.

XR-L240

1919

R27

EC

B

Q741

C741

R740

R809

R808

R807

R806

R811

R651

R810 BC

E

Q652

BC

E

Q651

BC

E

Q650

C81

IC234

21

EC

B

Q732

EC

B

Q731

C731

R805

R732

R81

C733

R11

R608

EC

B

Q733

EC

B

Q734 E

C

B

Q730

R700

R705

EC

B

Q702

EC

B

Q704

EC

B

Q750

C750

R753

R751

R752

D750K A

C4

C3

R9

R8

R10

C1C2

R4

R3

C5

C21

C22R22

R23

C82

R644

BC

E

Q640

BC

E

Q720

BC

E

Q721

D720

A

K

R643

R642

R641

R851

R720

C721

R850

EC

B

Q725

BC

E

Q291

BC

E

Q292

R28

R29

R30

R31

C500

C465

C290

R290R635

C50

C504 R502R6

20R6

21R5

00E

CB

Q621

C621

C501

C467

C464

C466

BC

E

Q620

R503

C443

C442

R452R451

BC

EQ451

EC

B

Q452

R460

R456

C458C456

R459

R455

C454C460

R461

R457

R458

R454

BC

EQ453

EC

B

Q450

R450R453

C440

C441

C415

C414R411

R410

C413

C411

C164

C401

C425

R421

R420

C424

C423

C421

C403

R401

BC

E

Q151

EC

B

Q150

C51

C52

R41

R62

R65

R61

R69

R1

C8

R73

R70R71

R72

R68

C201

R12

C202

R202

R201

R200

C200

C203

R203

C205

C214

C213

C211

C209

EC

B

Q250

C255

R254

D251K A

D252K A

C257

C258

R257

C204

R152R358

R356

C358C367

R361

C366

R362

C357

R365

R357

C359

R359R360

R255

R256

R258

C256

C254

R253R252C250

C252

R250

C251

R251

R150C131

R131

EC

B

Q130

C363 R3

52

C352

C365

R350

C350

C364

C351

R351

R363

R354

R355

C362

EC

B

Q120

R122

R130

R120

C130

R123

R121

C104

R855

R115C253

R118

C361

C356

C165

BC

E

Q121

R108

C109

R103

C103

C101

L101

C702

C700

R75

C506

R730

R209

R853

IC400

1

18

36

19

IC1

1

25

26

5051

75

76

100

IC200

11

20

10

1

IC3505

8

4

1

IC250

5

8

4

1

L710

D710

D651

R652

R650

D650

C730+

D731

R731

C732

C734

+

+

C743

+

D700CN350

18

1-683-562- 11

Q700

Q703

R702

R701

R703

S1(RESET)

R607

X4

R733

R105R107

R106

L1R21

C742

C740

++C720

+

D640

R640

C722

+

Q740

D741

D740

C710+

CN700(POWER)

16

8

9

1

F901

181719

D722

Q722

R722

R721

R26

X1

R43

X200

R622

R501

R34

R33

R32

C7

+

D721

IC50025

24

1

2

D500

D501

D503

D502

C507

+

D290

Q290

C291 +

D622

D620

C503

+C622

C620

++

R104

R102

R206C208

+

C150+

D150

R207

C420

C400

+

+

C354

C161

C124

+

+

+

C422

C426

+

+

C402

+

D450

C452C451

+ +C450C453

+ +

C416

+

C412

C410

C125

+

+

+

C355

C160

+

+

1

26

TU100FM/AM TUNER UNIT

14

13

C360

C353

R364

+

+

D250

CN6001

2

11

12

A CONTROL BOARDCN900

R606

R605

R604

R603 R6

02

R601

R600

RV100

CP100

ANT100(FM/AM ANTENNA)

C102

L100

+

1 8

M901(CAPSTAN/REEL)

M

RED

BLU

S901(DIRECTION)

REVm

FWD

BRN

BRN

ORG

ORG

S902(FF/REW)

(OFF : PLAYBACK)

S903(TAPE DETECT)(ON : TAPE IN)

YEL

YEL

TOCN350

CN300

1

3

HP901PLAYBACK

HEAD

C640+

D505

D504

D507

D506

D351

R704

MAIN BOARD

R724

R723

R706

R353

C212

A

B

C

D

E

F

G

H

I

1 2 3 4 5 6 7 8 9 10 11 12 13

J

(CHASSIS)

R366

R7 (CHASSIS)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

FL+

RL+

RR+

FR+

RL+

FL+

FR+

RR+RR–

FL–

RL–

RR–

FR–

FR–

FL–

RL–

BATT

GND

BATT

ANT

ACC

GND

ANT

ACC

TOCN700

5-2. PRINTED WIRING BOARD – MAIN Board –

Ref. No. Location

• SemiconductorLocation

D150 G-5D250 I-5D251 H-4D252 H-4D290 D-7D351 G-4D450 D-5D500 B-7D501 B-7D502 B-7D503 B-7D504 C-7D505 C-7D506 C-7D507 C-7D620 D-6D622 D-5D640 D-10D650 F-11D651 F-12D700 H-11D710 D-11D720 D-9D721 D-8D722 D-8D731 G-12D740 D-10D741 E-10D750 I-10

IC1 G-8IC2 F-11IC200 H-6IC250 H-4IC350 G-4IC400 E-4IC500 B-7

Q120 G-3Q121 F-2Q130 G-3Q150 G-5Q151 F-5Q250 H-5Q290 D-7Q291 D-7Q292 E-7Q450 C-4Q451 C-4Q452 C-5Q453 C-3Q620 D-5Q621 E-6Q640 E-10Q650 F-11Q651 F-11Q652 F-11Q700 I-11Q702 I-10Q703 I-11Q704 I-10Q720 E-9Q721 E-9Q722 D-8Q725 E-8Q730 H-11Q731 G-11Q732 G-11Q733 H-11Q734 H-10Q740 D-10Q741 D-10Q750 I-10

R703 I-10

(Page 22)

XR-L240

2020

5-3. SCHEMATIC DIAGRAM – MAIN Board (1/2) – • See page 24 for Waveforms. • See page 24 for IC Block Diagram.

(Page 23)

(Page 21)

XR-L240

2121

5-4. SCHEMATIC DIAGRAM – MAIN Board (2/2) – • See page 24 for IC Block Diagram.

(Page 20)

XR-L240

2222

CONTROL BOARD (COMPONENT SIDE)

A K

D930

A K

D920

A K

D932

AK

D931

AK

D916

KA

D917

AK

D910

KA

D911

AK

D912

KA

D913

AK

D922

AK

D923

AK

D921

KA K

A

D934

AK

D933

LCD900LIQUID CRYSTAL DISPLAY

50 1

D914A

K

D915K

A

D925K

A

D924

K

A

S974 S958

S956MODE

S975

S957S955SEL

D914, S954ATT

S954 S953

D915, S953BTMSENS

D913, S9635

D923, S964TA

D916, S952 D917, S951AF

D910, S960 D911, S961 D912, S962 D922, S968ATA

6

S959TUNER

T

S952 S951 S960 S961 S962 S963 S968 S964

S965

D924, S965PTY

D925, S967DSPL

S967S970

S977

D921, S973OFF

S972D-BASS

D

S971MBP S969 S976

–

D920,S957, 975

+

D930,S958, 974

D910 – 918, 920 – 925, 930 – 934

A K

1-683-564-

11(11)

D934,S969, 976

SEEKAMS

CONTROL BOARD (CONDUCTOR SIDE)

PL902(LCD BACK LIGHT)

PL901(LCD BACK LIGHT)

D961A K

R954

C952

R913 R912

D960A K

R955

R918

R917

D962 A K

C953

C955

C954

1

20 21

40

41

6061

80 IC900

D963K A

R911

R900

R910

212

11 1

CN900

A

MAIN BOARDCN600

R905

R904

R903

R902

R901

R920

R921

R932

R931

R930

R916

R915

R919 R914

D964K A

1-683-564- 11

(11)

1 2 3 4 5 6 7 8 9 10 11

A

B

C

D

E

F

(VOLUME)

D931, 932(ILLUMINATION)

D918(ILLUMINATION)

+

D933,S970, 977

–

4321

5-5. PRINTED WIRING BOARD – CONTROL Board –

(Page 19)

Ref. No. Location Ref. No. Location

• Semiconductor Location

D910 C-5D911 C-6D912 C-7D913 C-7D914 C-2D915 C-3D916 C-4D917 C-4D918 B-10

D920 C-1D921 C-10D922 C-8D923 C-9D924 C-10D925 C-10D930 B-1D931 B-2D932 B-2

D933 C-11D934 B-11D960 D-3D961 F-2D962 D-5D963 D-7D964 F-11

IC900 E-6

Ref. No. Location

XR-L240

2323

5-6. SCHEMATIC DIAGRAM – CONTROL Board – • See page 24 for Waveform.

(Page 20)