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Grundig SAT STC 1200, Service Manual

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STC 1200

Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs

STC 1200

Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs

GRUNDIG Service

GRUNDIG Service

2 - 1

2 - 2

Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs

Descrambler-Platte / Descrambler Board DNS 850

Für die tatsächliche Bauteilbestückung ist das Schaltbild maßgebend!

The circuit diagram is relevant for the actual component assembly!

Bestückungsseite / Component Side

Lötseite / Solder Side

BC858B

CT500

75

CR517

75

CR516

75

CR518

1k

CR521

100k

CR527

100k

CR526

4,7k

CR524

4,7k

CR523

4,7k

CR519

82k

CR543

360

CR513

240

CR512

82k

CR547

3,3

CR511

470

CR532

470

CR515

47k

CR542

47k

CR541

75

CR549

330

CR548

470

CR531

470

CR514

10k

CR533

820

CR528

47k

CR546

47k

CR544

820

CR522

75

CR520

0,47u

CC516

0,47u

CC515

470p

CC513

470p

CC514

470p

CC521

470n

CC518

470p

CC519

470n

CC517

10p

CC543

10p

CC547

+12V

MASSE

BC848C

CT505

P3

+

22u/16V

C511

+

22u/16

C516

+

22u/16V

C512

+

22u/16V

C514

+

22u/16V

C513

+

47u/16V

C517

HEF 4053

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

HEF4053

CIC504

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

P2

-

+

+

-

1

2

3

4

5

6

7

8

MC33078

CIC505

7

8

9

10

1

2

3

4

5

6

P1

BC338-40

T501

6dB

6dB

6dB

1

2

3

4

5

6

7

8

TEA2124

IC503

IN

Audio-R

OUT

Audio-R

IN

Audio-L

OUT

Audio-L

OUT

Video

IN

Video

band

Basis-

+12V

+12V

+12V

+12V

+12V

+12V

+12V

+12V

+12V

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

AM

140694

DESCRAMBLER-PLATTE  29305-105.03
DESCRAMBLER BOARD   29305-105.03

(03)

7

29304-781.03/2L

P3

1

4

5 

8 

IC503

P2

+

C513

+

C514

+

C512

+

C516

+

C511

+

C517

P1

C

E

T501

29304-781.03/4B(01)

DESCRAMBLERPL.

29305-105.03

1

1

5

6

10

11

15

9

21

0

(03)

7

29304-781.03/2L

CT505

CC515

CC516

CC518

CC517

CR517

CR531

CR519

CR516

CR518

CR520

CR549

CR511

CR521

CR527

CR526

CR524

CR523

CR547

CR543

CR532

CR515

CR541

CR514

CR544

CR546

CR522

CR542

CR528

CR533

CR548

CR512

CR513

CC514

CC521

CC519

4

8

5

1

IC505

CR0B04

CR0B12

CR0B03

CR0B10

CR0B02

CR0B01

CR0B09

CR0B08

CR0B05

CR0B07

CR0B06

CR0B11

CC547

CC543

8

91

6

1

IC504

T500

29304-781.03/4LS(03)

Summary of Contents for SAT STC 1200

Page 1: ...inted in Germany VK233 0998 Sicherheit Safety Sach Nr Part No 72010 800 00 STC 1200 Sach Nr Part No 72010 023 3000 Grundig Service Hotline Deutschland TV TV SAT VCR LiveCam HiFi Audio Car Audio Teleko...

Page 2: ...bildungen 2 1 2 21 Schaltpl ne Descrambler Platte 2 1 Backplane 2 3 Netzteil 2 7 Hybrid Verst rker 2 11 Eingangsverteiler 2 12 Ausgangssammler 2 15 Bedien Einheit 2 19 Druckplattenabbildungen Descramb...

Page 3: ...adiation interference power oscillator drift picture and sound standards the cassettes are adjusted in the factory using a multitude of computer aided measuring instruments On carrying out repairs wit...

Page 4: ...pegel mit dem jeweiligen Pegelsteller am Ausgangssammler an die Antennenanlage angepa t werden Service and Special Functions 1 LCD Test and Version Number For testing the LCD all pixels of the display...

Page 5: ...ed covers on the front of the cabinet HRM8xx Remove the silver adhesive film from the socket cutout on the front of the cabinet Remove both cassette covers Insert the descrambler module into the cutou...

Page 6: ...ckdose ziehen Zuerst die jeweiligen Befestigungsschrauben aus dem Halterahmen herausdrehen dann die Casset ten z B von links nach rechts in die freien Steck pl tze einsetzen und mit den Schrauben befe...

Page 7: ...wichtigsten Daten aufgef hrt Die Frequenzzuordnung zu den angegebenen Kan len finden Sie im Kapitel Kanal Frequenz Zuordnung am Ende der Bedienungsanleitung bersicht SAT Cassetten Cassettentyp Eingans...

Page 8: ...VIDEO key Direct access to the Video amplitude menu item AUDIO key Direct access to the AUDIO audio frequency selection menu item r e keys When in the INPUT and AUDIO menus move the cursor in the disp...

Page 9: ...utor 4 RF inputs A B C D 9 outputs each Passage loss 9x typ 16 dB Input output impedance 75 Remote supply for SAT converter 18 V 1 A Output frequency range of the RF collector 45 MHz 860 MHz depending...

Page 10: ...050 MHz Box x SAT Stereo S21 S41 CCIR S21 S41 xxx For satellite reception AV Audio Video converter cassettes For radio reception For terrestrial reception Calling up the software version of the Contro...

Page 11: ...7 12V MASSE BC848C CT505 P3 22u 16V C511 22u 16 C516 22u 16V C512 22u 16V C514 22u 16V C513 47u 16V C517 HEF 4053 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HEF4053 CIC504 1 2 3 4 5 6 7 8 9 10 11 12 13 14...

Page 12: ...8 9 10 1 2 3 4 5 6 P3 10uH L100 1000u 63V C100 10uH L101 D C B A VDD INHIBIT VSS X IN X OUT X15 X14 X13 X12 X11 X10 X9 X8 X7 X6 X5 X4 X3 X2 X1 X0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21...

Page 13: ...L101 L100 L104 C101 CASSETTE 7 18V ROT 18V SDA 12V 18V 24V 18V BREITBANDVERST GRUEN ROT NETZTEIL BEDIENTEIL CASSETTE 12 CASSETTE 11 U AFC CASSETTE 6 CASSETTE 5 CASSETTE 4 CASSETTE 3 CASSETTE 2 CASSETT...

Page 14: ...2 100 R6324 3 9k CR6338 4 7k CR6429 1 8k CR6427 100k CR6424 1k CR6421 3 3n CC6427 15n CC6424 10k CR6426 470 CR6425 1 8k CR6423 1 2k CR6353 4 7k CR6422 12k CR6356 3 3k CR6358 12k CR6354 3 3n CC6404 2 4...

Page 15: ...6428 C6319 C6332 4 1 5 8 IC6300 R6379 C6302 C6301 C6330 R6301 C6342 L6324 L6371 L6372 L6377 L6378 BR104 BR100 BR114 A1 A2 K D6377 L6332 14 15 16 17 18 19 20 21 22 4 6 8 10 24 1 13 12 23 2 3 5 7 9 11 T...

Page 16: ...0798 23400 001 04 23450 001 05 EINGANGSVERTEILER 1 9 STC1200 DISTRIBUTORE D ENTRATA DISTRIBUTEUR D ENTREE DISTRIBUTOR ENTRADA INPUT DISTRIBUTOR Eingangsverteiler Input Distributor Seite page 2 3 1 2 F...

Page 17: ...2 CC1081 CR1021 CC1011 CC1082 CC1091 CR1011 CC1092 CR1091 CC1021 CC1002 AUS_A9 AUS_A1 AUS_A8 AUS_A7 AUS_A6 EIN_A AUS_A5 AUS_A4 AUS_A3 AUS_A2 CC1004 CC1003 1 23350 001 05 4LS 02 L tseite Solder Side Hy...

Page 18: ...2 3 4 6 8141 914 600 1314 014 L2000 1 2 3 4 6 8141 914 600 1314 014 L2008 1 2 3 4 6 8141 914 600 1314 014 L2006 1 2 3 4 6 8141 914 600 1314 014 L2018 1 2 3 4 6 8141 914 600 1314 014 L2002 1 2 3 4 6 81...

Page 19: ...4 5 6 3 2 1 4 5 6 3 2 1 PE7 RE7 RE6 RE5 RE4 RE3 RE2 RE1 L2010 L2000 L2012 L2014 L2016 L2018 L2020 PE1 AUSG PE4 PE5 PE6 PE3 PE2 1 23350 001 04 2L 01 2 0123456789 CC2028 CC2026 CC2018 CC2103 CC2020 CC20...

Page 20: ...4 PA3 PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0 PA0 PA1 PA2 AN0 PD0 AN1 PD1 AN0 PD2 ECLK PC2 AN7 PD7 PC3 VPP6 VDD VHR VSS VRL OSC2 OSC1 IRQ RDI TCAP2 TCAP1 RESET 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19...

Page 21: ...1 ST 002 BU001 D86006 23350 001 03 4B 00 2 3 3 5 0 0 0 1 0 3 2 B 0 1 23350 001 03 2L 02 CR86007 CR86033 CR86016 CC86013 CC86018 CR86017 CR86044 CR86043 CC86044 CC86043 CC896041 CC86042 CR86039 CR8604...

Page 22: ...4148 AV619 GA D 00207 83092 150 4500 DIODE 1N4148 AV619 GA D 00208 83092 150 4500 DIODE 1N4148 AV619 GA D 00209 83092 150 4500 DIODE 1N4148 AV619 GA D 00210 83092 150 4500 DIODE 1N4148 AV619 GA D 0021...

Page 23: ...0 GLR B 380 C 3700 2200 D 06332 83098 208 8000 DIODE MUR 880 D 06351 83085 240 5000 GLR B40C800 D 06361 83098 208 4000 DIODE MUR 840 BYV 29 400 D 06366 83098 208 4000 DIODE MUR 840 BYV 29 400 D 06371...

Page 24: ...0 ESTR S6 33 KOHM LIN Btx 32700 NDERUNGEN VORBEHALTEN SUBJECT TO ALTERATION Es gelten die Vorschriften und Sicherheitshinweise gem dem Service Manual Sicherheit Sach Num mer 72010 800 0000 sowie zus t...

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