Grundig ovation cds 6580 spcd, Service Manual

GRUNDIG Service 

OVATION CDS 6580 SPCD

3 -

C201

100u

C202

470u

C205

470u

C204

100u

C203

33n(M)

C206

33n(M)

R201

2.2

R202

2.2

R203

2.2

R204

2.2

C208

100n

C207

100n

1

2

3

4

CN201

1

2

CN202

C211

2200u25V

C210

100n

R213

330

Q203

9014C

R215

22K

Q201

8550

Q202

9014C

R210

1K

R211

220K

R212

47K

C240

10u/S

C220

1u/S

C230

1u/S

C242

1u/S

R240

1K

C241

100n

R220

820

R230

820

R221

15K

R231

15K

C231

500P

C221

500P

C243

2n

R241

2K7

R242

22K

C222

u47/S

C232

u47/S

C244

1u/S

CH3O2

3

PW2GND2

2

CH3O1

1

CH2B

4

CH2O

5

PWGND1

6

CH1B

7

CH1O

8

CH1+IN

11

PREGND

13

CH2+IN

12

CH3+IN

14

CH3-IN1

16

CH3-IN2

15

S

T

B

Y

17

B+2

18

RIPFIL

10

B+

1

9

IC201

LA4630N

R223

82K 1%

R222

2K2 1%

R224

22K 1%

C223

22n(M)J

C224

22n(M)J

C225

22n(M)J

C233

22n(M)J

R233

82K 1%

R232

2K2 1%

R234

22K 1%

C234

22n(M)J

C235

22n(M)J

C246

15n(M)J

C245

100n(M)

R243

15K 1%

R244

15K 1%

C247

39n(M)

R245

22K 1%

R246

10K

C227

100u/S

R239

100

R249

100

C248

100u

R238

22K

R247

10K

R237

22K

C237

47u/S

POWER ON

1

2

CN203

R260

100

C212

100u

8

7

6

5

4

3

2

1

IN

1-

IN

1+

V

E

E

O

U

1

IN

2-

IN

2+

O

U

2

VC
C

IC

20

4

LA6458

M

8

7

6

5

4

3

2

1

IN

1-

IN

1+

V

E

E

O

U

1

IN

2-

IN

2+

O

U

2

VC
C

IC

20

3

LA6462M

C253

4u7/S

R236

3K9

R235

3K9

C255

4u7/S

R250

47

R248

10K

SI

SC

MUTE

PW GND

PW ON

BL B+

SIG GND

L CH

R CH

RA 11V

L CH

GND

R CH

TO CD SECTION

TO RADIO

D201

1N4148

D202

1N4148

R214

100K

TO MCU

L CH

R CH

R GND

L GND

WOOFER

+

-

R269

3K9

R270
3K9

B

+

G

N

D

G

N

D

PW ON

B

L.

8V

1

2

3

4

CN206

Q206

9014C

R283
100K

R282

33K

C289

10u/S

R281

15K

R280

27K

C288

100u/S

R284

560

D209

1N4148

1

2

3

4

5

CN211

MUTE

R-CH

V+

GND

L-CH

12V

R276

3K3

R277

3K3

1

2

3

4

5

6

7

8

9

10

CN207

BUZZER

R274

39K

1

2

3

4

5

CN204

1

2

3

CN205

12

V

1

2

3

CN209

C215

22u/S

R216

8K2

VI1

1

VI2

2

SEL2

3

SEL1

4

A1

5

A2

6

B1

7

B2

8

C1

9

C2

10

FILTER

11

GND

12

SC

13

SI

14

VCC

15

OUT2

16

OUT1

17

BOUT1

18

BNF1

19

BOUT2

20

BNF2

21

TNF2

22

TNF1

23

CAP

24

IC205

BD3871FS

C260
u33/S

C261

2n2(M)

C262

2n2(M)

R262

330K

C263

100n

C264

100n

R261

5K6

C265

100n

C266

100n

R264

330K

R263

5K6

C272

2u2/S

C273

2u2/S

C274

1u/S

C276

1u/S

R266

100K

R268

100K

R265

3K3

R267

3K3

C275

220p

C277

220P

C278

1u/S

C279

1u/S

R271

1K

R272

1K

C280

1u/S

C281

1u/S

C267

10u/S

C268
10u/S

C269

220u/S

C270

100n

C285

1n

R273

150K

C283

100n

C282

100u/S

4 ohm

L-SPEAKER

1

2

3

4

SO251 R-SPEAKER

4 ohm

WOOFER

6 ohm

SO252

1

2

Q204

9014C

Q205

8050

D203

1N4148

R205

100K

RA PW

CD PW

1

2

3

4

CN208

Q208

8550

R226

560

Q207
9014C

R227
220K

R225

22K

M8V

GND

CD 8V

TO CD SECTION

GND

Q211

2SB772

Q210

9014C

Q209

9014C

R288

680

R217

82K 1%

R219

4K7 1%

R218

68K

R287

39K

C286

1n

R289

220K

C287

100u

R286

39K

D210

1N4148

R

G

L

Lch

Rch

R278

10K

R279

10K

C214

470u/S

R228

10K

R229

10K

R275

100K

C284

1u/S

L4

3T

L4

3T

L4

3T

L4

3T

L2
2T

L2

2T

C213

10n

L8

3T

L8

3T

L8

3T

L8

3T

S

ur

ro

un

d

13

14

15

16

17

18

19

20

21

22

23

24

12

11

10

9

8

7

6

5

4

3

2

1

Treble1

f c = 8 k H z

T r e b l e 2

f c = 8 k H z

Bass

2

f

0

=80Hz

Bass 1

f

0

=80Hz

Logic

Vcc/2

Vcc/2

Vcc/2

Vcc/2

Vcc/2

BD3871FS

0dB
~
–87dB
–

•

50k

50k

50k

50k

50k

50k

CN703

p.3-10

to CN251

p.3-6

to CN291

p.3-6

CN501

p.3-17

CN106

p.3-8

CN704

p.3-9

to CN302

p.3-3

to CN301

p.3-3

NF-Teil / AF-Section

Audio-Platte / Audio Board