Grundig RRCD 2420 MP3 Service Documents Download Page 10

RRCD 2420 MP3

ǵ

L.CH OUT

L-CH

R-CH

GND

COMMAN

R.CH OUT

7V

Q401

9014C

1

2

3

4

CN401

4PINS

16

17

18

SW401F

PS-82D06

19

20

21

SW401G

PS-82D06

7

8

9

SW401C

PS-82D06

3

2

1

4

6

7

L401

9170

10

11

12

SW401D

PS-82D06

22

23

24

SW401H

PS-82D06

D401

1N4148

13

14

15

SW401E

PS-82D06

C402

10n

+

C404

47u

C405

10n

4

5

6

SW401B

PS-82D06

+

C401

470u

C406

1n8(m)

R453

120K

R454

1K

R455

820K

R456

56

R401

120

R405

1M

+

C403

47u

R402

470

R410

10K

R411

47K

+

C410

1u

R412

1M5

Q402

9014C

R414

4K7

+

C411

1u

R413

470

R420

470

R421
10K

R423
1M5

Q403

9014C

R422

47K

R424

4K7

+

C420

1u

R441

15K

R431

15K

Q404

9014C

Q405

9014C

R404

10K

R403

10K

R442

8K2

R432

8K2

C413

18n(m)

C424

18n(m)

+

C414

47u

+

C423

47u

R444

22K

R434

22K

+

C422

47u

R445

560

R435
560

C425

1n5

C415

1n5

C416

3n3(M)

C426

3n3(M)

+

C421

1u

+

C407

22u

R415

39K

R425

39K

R436

12K

R446

12K

R452

150

R430

4K7

R440

4K7

1

2

3

4

5

6

7

8

9

IC401

LS22241

C427

1n5

C417

1n5

R443

68

R433

68

R426
3K9

R416

3K9

L-OUT

GND

R-OUT

L-REC

R-REC

GND

REC. 6V5

REC GND

1

2

CN403

2PINS

C409

180P

C408

180P

C418

2n

C419

2n

TO R/P HEAD

TO MAIN PCB

1

2

3

4

5

6

7

CN402

8PINS

C412

47u

R438

680

R437

680

Summary of Contents for RRCD 2420 MP3

Page 1: ...safety instructions shall be valid as provided by the Safety Service Manual part number 720108000001 as well as the respective national deviations S S Service Manual Sicherheit Safety Materialnr Part...

Page 2: ...king error and also steps 1 and 2 if necessary AM RF ALIGNMENT STEP SIGNAL SOURCE AM Signal Gen CONNECT TO SET SIGNAL TO ALIGNMENT INDICATOR Oscilloscope VTVM CONNECT TO SET RADIO DIAL TO ADJUST ADJUS...

Page 3: ...OWER AMPLIFIER IC101 DV3287B CD SERVO SYSTEM U702 TC94A02F U703 TA2153FN U706 MM1469PH 3 3V REG U708 B1117N DISPLAY MAIN POWER SUPPLY D501 D504 SPEAKER 5 7 L CH R CH FM ANT R P HEAD POWER SWITCH Q105...

Page 4: ...RRCD 2420 MP3...

Page 5: ...RRCD 2420 MP3...

Page 6: ...RRCD 2420 MP3...

Page 7: ...RRCD 2420 MP3...

Page 8: ...K R302 30K 1 2 3 4 5 6 7 CN304 7PINS 1 2 3 SW302A 2P2TD OFF ON 4 5 6 SW302B 2P2TD OFF ON R315 1K 2 3 4 1 SW301A 4P3TD RA TAPE CD 10 11 12 9 SW301C 4P3TD RA TAPE CD MA IN 6V5 CONTROL GND R CH L CH CD R...

Page 9: ...015C L708 10uH R770 JR R769 62K R768 68K R767 68K R766 68K R765 68K R764 62K R763 15K R762 15K R761 15K R760 15K C741 10n L713 10uH TO CD PUH SANYO DA 11V FC TR TR FC PD VR LD GND F C B A D E VCC VC C...

Page 10: ...Q402 9014C R414 4K7 C411 1u R413 470 R420 470 R421 10K R423 1M5 Q403 9014C R422 47K R424 4K7 C420 1u R441 15K R431 15K Q404 9014C Q405 9014C R404 10K R403 10K R442 8K2 R432 8K2 C413 18n m C424 18n m...

Page 11: ...3V R1 6K8 C2 100P C3 100P R2 2 1 2 3 4 5 6 7 8 9 12 13 14 15 16 17 18 19 20 10 11 IC1 PT2243 Q1 9013H D1 SLR 932C CF1 455K S5 FOLDER DN MEM DN S6 STOP BAND S4 FOLDER UP MEM UP S7 SKIP DN FR S2 PLAY PA...

Page 12: ...RRCD 2420 MP3...

Page 13: ...RRCD 2420 MP3...

Page 14: ...RRCD 2420 MP3...

Page 15: ...TTE 0063 000 759551127700 TUER CASSETTE CASSETTE DOOR 0073 000 759551126600 TELESKOPANTENNE TELESKOPANTENNE 0078 000 759551128300 ABDECKUNG SPEICHERBATTERIE DOOR BATTERIE MEMORY 0081 000 759551128200...

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