Grundig DSR1510_2530 Schematic

Service Document

Service
Manual

Service

Training

Ergänzung
Supplement

Exchange Set

DSR 1510 GRP4100
DSR 2530 GRP4700

Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Ma-

S

terialnummer 720108000001, sowie zusätzlich

Sicherheit

Safety

Materialnr./Part No.

720108000001

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 0406 MP

http://www.grundig.com

die eventuell abweichenden, landesspezifischen
Vorschriften!

The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part

S

number 720108000001, as well as the respective
national deviations.





DSR 1510, DSR 2530

1

2

CON901
AC IN

F901

T3.15AL/250V

CX901

275V104

CX902
275V104LF901

C902

1KV 103

D905
FR107

+

C901

33uF/400V

IC901
4N60B

R905

22R

R902
150K

R907
18K

R910
1R/1W

R908

2.2K
R909

1R/1W

R906
68R

R904
15K

D906

IN4148

D907

FR103

C904

0.1uF

+

C903

47uF/50V

C908

100pF

+

C907

1uF/50V

C906

0.1uF

C905
1500pF

CY902

400V471

R901
150K

IC903

PC817X3

CY901

400V471

FB1S/S2IS

3

Rt/Ct

4

GND

5

OUT

6

Vcc

7

Vref

8

IC902
FAN7554

R903
56K/2W

D908 FR103

D910 FR103

D911

FR103

D913

1N5822

D912

FR103

D914

1N5822

+

C909
100uF/10V

+

C911
47uF/50V

+

C913
220uF/35V

+

C912
47uF/50V

+

C914
220uF/35V

+

C917
1000uF/16V

+

C918
470uF/10V

+

C921

470uF/10V

+

C916(OPEN)
220uF/25V

+

C920
1000uF/16V

+

C915
470uF/25V

L901

10uH

L902

10uH

L904

10uH

L903

10uH

L905

2.2uH

R911

4.7K

R916

4.7K

R917
270

R922

15K

R918

3.3K

R921

1.5K

R920

680R

1

2 3

IC904

AZ431

R919
10K

C923

0.1uF

CY903

~400V222

D902
1N4007

D904
1N4007

D901
1N4007

D903
1N4007

LF-46K

!

!

!

!

!

!

!

!

!

!

HOT

COLD

2

6

8

10

16

17

12

15

13

14

18

19

20

21

22

T901

30V

1

GND

2

23V

3

5V

4

5V

5

12V

6

GND

7

3.3V

8

3.3V

9

JP902

AC1

1

AC2

2

-21V

3

GND

4

JP901

D909 FR103

+

C910
100uF/50V

D915
15V

R914

4.7K

R915

4.7K

R912

4.7K

R913

4.7K/2W

1

2

CON902
SW

!

+

C919
220uF/25V

Vin

1

GND

2

Vout

3

IC905
UA7805C

Vin

1

GND

2

Vout

3

IC906(1-3 SHORT)
MC7812CT

+

C922
47uF/50V



DSR 1510, DSR 2530



DSR 1510, DSR 2530