Grundig RRCD 2700 MP3 Technical manual

Service Document

Es gelten die Vorschriften und Sicherheitshinweise

gemäßdemServiceManual„Sicherheit“,Materialnum-

mer 720108000001, sowie zusätzlich die eventuell

abweichenden, landesspeziﬁschen Vorschriften!

The regulations and safety instructions shall be valid

as provided by the „Safety“ Service Manual, part

number 720108000001, as well as the respective

national deviations.

Service

Manual

Sicherheit

Safety

Materialnr./Part No.

720108000001

RRCD 2700 MP3 GDS0700

Dieses Service Dokument ist nur in Datenform verfügbar

This Service Document is only available as data

Änderungen vorbehalten/Subject to alteration

Made by GRUNDIG in Germany • TCC 1107 HH

http://www.grundig.com

RRCD 2700 MP3

TUNER

IC 601

U.B.S.

Q101 Q102

FUNCTION

SELECTOR

SW 101

TAPE R/P

IC 401

AUDIO

CONTROL

VR201

MUTING

CIRCUIT

Q103 Q104

POWER

AMPLIFIER

IC101

MECHANISM

DA11 B3N

CD SERVO SYSTEM

IC701 IC702 IC703

KEY BOARD CD DISPLAY

9V MAIN SUPPLY

D301 D302

D303 D304

BATT.

1.5V X 6

DC 7V

DC 9V

R-CH SP

FM ANTENNA

R/P HEAD

7V REG

Q108 Q109 Q110

E. HEAD

REC

L-CH SP

SOCKET

SOCKET SWITCH

RRCD 2700 MP3

L-CH

GND

R-CH

TA-R

GND

TA-L

GND

RA 8V

GND

R-CH

GND

L-CH

R-CH

GND

L-CH

R-CH

L-CH

115

NOTE : RESISTOR IN OHM

CAPACITOR IN F

INDUCTOR IN H

UNLESS OTHER SPECIFY

L. SW

M+

GND

VR-L

VR-R

R-OUT

L-OUT

REC-R

REC-L GND

GND

SY REC

TA+

V+

GND

ST LED-

ST LED+

SY REC

VOLUME BOARD

MAIN BOARD

RADIO SECTION

AUDIO SECTION

RECTIFY

BOARD

CD-R

AGND

CD-L

PGND

CD+

MUTE

TO CD SERVO SECTION

LED BOARD

TP601

TP602

TP603

TP604

TP605

VC601 - AFI-126E20D-12T

AC SOCKET

4 5

VCT1D

PVC

R101

5K6

R102

5K6

R105 390K

R106

390K

R109

6K8

R110

6K8

R132

5K6

R133

100K

R134

100K

R139

R140

R143

2K2

R144

15K

R145

R146

3K3

R147

330

R148

6K8

R149

39K

R150

6M8 R151

470K

R152

39K

R153

39K

R154

82K

R156

680

R157

6K8

D601

1N4148 D602

1N4148

C601

33P

C602

33P

C603

33P

C605

100n

C616

10n

C620

4u7

C619

4u7

C623

u47

R606

12K

R605

12K

R611

470

R612

330

D301

1N4001

D303

1N4001

C301

100n 50V

C302

100n 50V

C304

100n 50V

CN301

2 5

VCT1B

PVC

1 5

VCT1A

PVC

C101

u47

C102

u47

C107 33n(M)

C108 33n(M)

C141

100u

C145

100n(M)

C146

100n(M)

C148

20n

C153

2u2

C154

20n

C155

470u

D106

1N4148

D107

1N4148

D108

1N4148

D109

1N4148

Q101

9014C

SW101A

4P3TD

Q102

9014C

Q103

9014C

Q104

9014C

Q106

9014C

Q107

9014C

Q108

9014C

Q109

2SB772Q

Q110

9014C

L601

4.5X3T5

L603

4.5X3T5

P601

FM ANT

8 17

11 14

12 13

IC601

HWCAT TA2111

3 4

T601

842492

CF602

10.7MS3

CF603

10.7 MG77

CN108

R192 180

SW1 SOCKET SW

C152

MOTOR

C622

1n(M)

R613

220

R159

15K

R160

15K

R161

15K

D111

1N4148

D112

1N4148

D113 1N4148

R191

180

CN107B

CN107A

CN104A

3PINS

CN104B

3PINS

C142

100u

L605

AM OSC

839330

C607

140P(NPO)

3 5

VCT1C

PVC

C303

100n 50V

D304

1N4001

D302

1N4001

C159

C160

C158

CN101

SW203

LEAF SW

SW101C

4P3TD

R131

5K6

C133

u47

C134

u47

C629

R609

10K

R610

10K

C143

1000u

C144

1000u

C135

C136

R163

10K

R162

10K

R164

100K

R165

100K

L604

115T:30T

C604

10u

R601

CN201

CN203

R607

7K5

R608

7K5

R604

10K

C613

u47

R135

150

R136

150

LED802

ST LED

C150

2200u 16V

C147

100u 16V

T H E R M A L

F U S E

SP202

5.7 OHM

SP201

5.7 OHM

C305

2200u 16V

R108 39K

PRE GND

IC101

TA8227P

R206

3K9

C202 600p(M)

R205

3K9

C201 600p(M)

R201

39K

R107 39K

R202

39K

R204

10K

R203

10K

C614

100n

R603

4K7

C615A

100n

+C140

10u

R142

33K

R141

33K

C149

100u

C151

100n

Q105

9012H

C139

100u

C137

100u

C138

100u

C612

680P

C617

10n(M)

C621

1n(M)

C618

10n(M)

CN106

JK101

STEREO

JACK

CF601

465HL3

C611

BATTERY

1.5X6=9V

L602

5X2.5T

C610

25p(N330)

C609

20p(NPO)

VR201

50K(B)

VR201

50K(B)

C205

120n(M)

C206

120n(M)

C203

600p(M)

C204

600p(M)

R103

27K

R104

27K

C103

u47

C104

u47 1

CN103

CN202

SW201A

2P2TD

OFF

SW201B

2P2TD

OFF

SW601A

4P3TD

FM MO

FM ST

SW601B

4P3TD

FM MO

FM ST

Q111

9013H

D110

1N4148

C157

4u7

C131

u47

+C132

u47

R137

R138

R193

150

R194

150

R113

SW101D

4P3TD

SW101B

4P3TD

C625

220u

C626

20n

C624

4u7 R615

270K

CF603

10.7MS3

C627

150p(NPO)

R614

150

C105 300p

C106 300p

C109

47n(M)

C110

47n(M)

R111

100

R112

100

R155

330K

C192

10n

C191

10n

L102

3T5

L101

3T5

L103

3T5

CN102

R166

470

D801

PWR LED

CN801

4PINS

CN105

4PINS

R158

10K

C628

100n

+C111

4u7

L1 3T

R114

10K

RRCD 2700 MP3

VDD3 12

VSS 13

VSSP3 14

VCOI 15

VDDP3 16

P3-2/OSCIN 17

XVSS1

FMO 1

DMO 2

P1-0/ADIN1 3

P1-1/ADIN2 4

P1-2/ADIN3 5

P1-3/ADIN4 6

P2-0/ADIN5 7

PIN2-1/ADIN6 8

VREG 9

P3-0/MXO 10

P3-1/MXI 11

RESETN 18

VDD1 19

VSS 20

DVSS3 21

LO 22

DVR 23

RO 24

DVDD3 25

XVDD1

P4-0/DCK/SI1

P4-1/RSD/SO1

R4-2/RCK/SCK1

R4-3/RCK2/SCL

R5-0/SO2/SDA

P5-1/SI2/INTR3

VSS

VDD1

P6-0/S16/S20

P6-1/S15/S19

P6-2/S14/S18

P6-3/S13/S17

P7-0/S12/S16

P7-1/S11/S15

P7-2/S10/S14

P7-3/S9/S13

P8-0/S8/S12

P8-1/S7/S11

P8-2/S6/S10

P8-3/S5/S9

VDD3

P9-0/S4/S8

P9-1/S3/S7

P9-2/S2/S6

P9-3/S1/S5

P10-0/COM8/S4

P10-1/COM7/S3

P10-2/COM6/S2

P10-3/COM5/S1

P11-0/COM4

P11-1/COM3

P11-2/COM2

P11-3/COM1

VDDM1

#HOLDN

VSS

VDD1

PDO

TMAX

LPFN

LPFO

PVREF

VCOF

RVDD3

SLCO

RFI

RFRPI 76

RFGO 77

AGCI 78

RFO 79

EQSET 80

RVSS3 81

FNI2 82

FNI1 83

FPI2 84

FPI1 85

TPI 86

TNI 87

VRO 88

MDI 89

LDO 90

AVSS3 91

RFZI 92

RFRP 93

SBAD/RFDC/FTE 94

FEI 95

TEI 96

TEZI 97

AVDD3 98

FOO 99

TRO 100

IC701

TC94A77FG-203

C739

47n

C738

47n

C751

100n

C746

47u

DMO

FMO

VRO

R733

10K

R732

10K

ADIN3

R708 10K

R717 22K

D3V3

R701 10K

R709

33K

C752

100n

MXO

MXI

D3V3

C728

100n

C730 2n2

C729 100n

R707 220

C727

100n

A3V3

D1V5

RESETN

C714

3n3

C713

3n3

C731

100n

C733

47u

D3V3

C732

22u

R705

330

R704

330

C711

3u3

C712

3u3

R703

10K

R702

10K

NET5

O/C

MUTE

C725

100n

C741

15P

C740

15P

X701

16.9344MHz

R722

D1V5

BUS0

BUS1

BUS2

BUS3

BUCK

/CCE

D1V5

P6-0/S16

P6-1/S15

P6-2/S18

P6-3/S17

P7-0/S16

P7-1/S15

P7-2/S14

P7-3/S13

MUTE

S10

CN709

C705

100n

NET2

000

NET1

000

C704

100u

OUT

IC705

LM1117S-3V3

C702

100n C701

1000u

OUTIN

IC704

LM1117S-1V5

C706

100n

C707

100u

C708

100n

NET3

000

NET4

000

C709

100n

D3V3

D1V5

USB-PWR

U-TX

U-RX

U-RST

U-LRCK

U-BCK

U-DATA

U-GATE

U-REQ

GND

+8V

+3.3V D3V3

R730

2K2

R734

10K

SREC

4 5

IC702

AT24C32

C757

100N

R719

10K

R720

10K

R718

OPEN

D3V3 R724

100K

R725

22K

R726

22K

C756

D3V3

BUS0

BUS3

BUCK

SLT+

SLT-

ADIN3

C723

100n

C724

100n

R727

10K

D701

1N4148

JP701

000

RESETN

C754

100n

D3V3

D1V5

R711 330K

R712 5K6

R713 47K

R714 15K

C737

15n

C753

47P

C745

10n

C736

100n

A3V3

C759

100n C760

100u

C744

4n7

C743

100n

C703

100n

C750

33P

C762

10n

C763

100n

R715

0C747

10P

C748

33n

C742

33n C749

100n

C761

100u

A3.3V

C734 470P

C735

470P

R728

3K3

R723

10K

R710 6K8

TRO

VRO

FOO

MDI

VRO

TNI

TPI

FPI1

FPI2

FNI1

FNI2

VRO

GND

AD1

C717

100n

C715

1000u

C719

4n7

CN702

C755

100u

C722

100n R731

L701

10uH

C721

15n

A3V3

CN701

CFF5116

R716

C720

15n

A3V3

SLT-

SLT+

FM-

FM+

DM-

DM+

DMO

FOO

FC+

FC-

TR+

TR-

FMO

VRO

TRO

TNI

FPI2

FNI1

FPI1

FNI2

TPI

MDI

TR+

FC+

FC-

TR-

VCC

GND

FC+

TR+

TR-

FC-

P6-2/S18

P7-0/S16

P6-3/S17

MXO

P7-3/S13

D3V3

PUH SEL (P.6)

SONY KSS-213CL

RICHLY R801

SANYO DA11VF

SONY KSS-900AAA

VOLT R708 R717

1.2V

3.3V

OPEN

27K

10K

15K

22K

OPEN

C758

10u

REVISE:

1. ADD R21. R36. R37. R3 8

2. R10 CHANGE TO 0 OHM

3. R23 CHANGE TO 5.6K

5. INTERCHANGE T+ T- POLARITY

4. R28 CHANGE TO 3.3K

BUS2

BUS1

P7-2/S14

P6-1/S15

P6-0/S16

/CCE

MXI

P7-1/S15

D3V3

CN708A

Q702

9012H

R735

10K

SLT+

SLT-

VRO

CS/CD/DAT3

DI/CMD

VSS1

VDD

CLK

VSS2

DO/DDATO

-/DAT1

-/DAT2

CARD-DET-SW 10

COMMON

W/P-SW 12

JK601

SD SOCKET

D3V3

R 7 47K

R12 47K

R13

47K

C23 100n

C24 22u

R31 47K

R14

47K

R11 47K

R35

47K

R34 47K

CN706A

CN706B

R736

10K

R737

10K

R738

10K

D3V3

SD BOARD

CN710 CD DR SW

R739

R740

DISPLAY

OPTION FOR

USB

TO PWR BOARD

R734

10K

R743

10K

DO1- 1

DO1+ 2

IN1 3

IN1A 4

NC 5

REO 6

MUTE 7

SGND 8

FWD 9

IN2 10

DO2+ 11

DO2- 12

PGND1 13

REV 14

DO5+

DO5-

DO3-

DO3+

IN3

CTL

VCC1

VCC2

REF

IN4A

IN4

DO4+

DO4-

PGND2

GND 29

GND

IC703 S30011

FC-

FC+

FOO

DMO

DM+

DM-

TR-

TR+

TRO

FMO

FM-

FM+

GND

CD8V

MUTE

CD-L

AGND

CD-R

S.REC

SREC

(OPTIONAL)

R706

10/0.5W

L702

26uHx2

CN707

K308

T.SW

K301

T.SW

K302

T.SW

K307

T.SW

K306

T.SW

K303

T.SW

K304

T.SW

K305

T.SW

R307

27K

R301

R306

12K

R302

2K2

R305

6K8

R303

2K7

R304

3K9

CN302

PLAY

STOPR.F.F.F.FD UPFD DNMODEPROG

KEY BOARD

CN301

KEY BOARD

CD SERVO BOARD

C301

100p

RRCD 2700 MP3

L.CH OUT

L-CH

R-CH

GND

COMMAN

R.CH OUT

Q401

9014C

CN401

SW401F

PS-82D06

SW401G

PS-82D06

SW401C

PS-82D06

L401

9170

SW401D

PS-82D06

SW401H

PS-82D06

D401

1N4148

SW401E

PS-82D06

C402

10n

C404

47u

C405

10n

D402

1N4148

SW401B

PS-82D06

C401

100u

C406

1n8(m)

R450

3K9

R453

120K

R454

R455

820K

R456

R401

120

R405

C403

47u R402

470

R410

10K

R411

47K

C410

R412

1M5

Q402

9014C

R414

4K7

+C411

R413

470

R420

470

R421

10K

R423

1M5

Q403

9014C

R422

47K

R424

4K7

C420

R441

10K

R431

10K

Q404

9014C

Q405

9014C

R404

10K

R403

10K

R442

6K8

R432

6K8

C413

18n(m)

C424

18n(m)

C414 47u

C423

47u

R444

82K

R434

82K

C422

+C412

R445

10K

R435

10K

C425

1n5

C415

1n5

C416

3n9(M)

C426

3n9(M)

C421

+C407

22u

R415

180K

R425

180K

R436

6K8

R446

6K8

R452

150

R430

12K

R440

12K

C427

1n5

C417

1n5

R443

R433

R426

5K6

R416

5K6

SYNC

L-OUT

GND

R-OUT

L-REC

R-REC

GND

REC. 6V5

REC GND

CN403

C409

180P

C408

180P

C418

C419

TO R/P HEAD

TO MAIN PCB

CN402

IC401

LS22241

C429

C428

L403 1uH

L405 1uH

L402 1uH

L404 1uH

L2 5T

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