Grundig Sonoclock 910 Servise Manual Download Page 7

sonoclock 910

Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs

sonoclock 910

Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs

GRUNDIG Service

3 - 1

GRUNDIG Service

3 - 2

Schaltpläne und Druckplattenabbildungen
Circuit Diagrams and Layout of PCBs

Main Board

CXA1019S

IC101

JP102

JP103

JP104

JP101

JP111

JP110

JP109

JP108

JP107

JP106

K

18P

C101

K

3P

C102

K

100P

C105

K

1N

C104

K

10P

C103

K

15P

C107

K

1N

C109

K

180P

C110

K

47P

C113

K

U1

C125

K

47N

C122

K

10N

C173

K

1N

C153

K

47N

C124

K

47N

C128

K

10N

C116

K

20N

C155

K

22N

C131

K

10N

C127

K

20N

C139

K

27P

C169

K

27P

C168

K

10N

C161

K

10N

C163

K

U1

C166

K

1P

C156

K

56P

C160

K

390P

C158

K

100P

C165

K

390P

C164

K

390P

C157

K

390P

C159

K

1P

C162

K

U1

C167

K

1N

C154

K

U1

C144

K

20N

C149

K

10N

C152

K

U1

C145

K

U1

C147

K

U1

C146

K

U1

C141

K

U1

C143

K

U1

C133

K

U1

C134

K

U1

C136

K

U1

C135

K

10N

C175

K

20N

C176

0U2

L101

BPF

F101

+

10U/10V

C112

+

10U/10V

C111

+

10U

C118

+

10U/10V

C106

+

220U/10V

C120

+

470U/10V

C126

+

4U7

C117

+

U47

C121

+

22U

C123

+

1000U/25V

C140

+

1U/16V

C130

+

U47

C115

+

47U/50V

C151

+

470U/35V

C148

+

10U/35V

C150

+

47U/16V

C138

+

10U/10V

C114

+

470U/16V

C142

+

10U

C137

+

2200U/16V

C132

+

22U

C174

+

1U/16V

C171

CDA10,7MC1

F102

TP2

TP1

TP7

9238-224.06

L102

250K

VR101

SVC201

D101

SVC201

D102

F

4N7

C170

F

15N

C119

F

10N

C172

6

5

4

3

2

1

J101

2SC2236

Q113

2SC1815

Q116

2SC1815

Q115

2SC1815BL

Q107

2SC1815BL

Q106

2SC1923

Q103

2SC380TM

Q104

2SC1923

Q101

2SC1923

Q102

2SC1815

Q105

SFE10.7MS3-A

F104

SFE10.7MS3-A

F103

5

4

1

2

3

L_OSC

L103

2SA1020-0

Q117

2SA1015

Q114

10R

R102

10R

R103

100K

R104

3K9

R110

3K9

R109

9K1

R108

330R

R106

1K

R107

2K2

R153

100K

R139

100K

R138

220R

R140

820R

R141

1K8

R145

330K

R144

56K

R143

100K

R146

100K

R147

100R

R113

1K5

R158

15K

R131

39K

R130

4M7

R129

10K

R132

4K7

R133

120K

R118

1K

R119

270R

R117

270R

R121

100R

R112

100R

R122

47K

R126

1K8

R124

3K3

R125

100R

R120

120K

R115

1K

R116

47K

R127

3K3

R123

2K2

R128

100R

R105

4K7

R155

1K

R154

390R

R152

330R

R151

10R/1W

R157

10R/1W

R156

4K7

R134

100K

R101

4K7

R135

7MHZ2

F105

1N4148

D105

5V6

D103

24V

D118

4V7

D119

JP105

2R2

R142

1N4002

D114

1N4001

D113

1N4001

D112

1N4002

D117

1N4002

D116

1N4002

D115

1N4001

D111

1N4001

D110

1N4001

D106

1N4001

D109

1N4001

D108

1N4001

D107

T100MA-L

FS102

T500MA-L

FS101

SW101

SW102

ADJUST

OUT

IN

LM317T

IC102

JP112

10P

TC101

10P

TC102

19

20

7

23

22

6

5

4

3

2

21

8

15

16

17

14

11

10

9

1

24

12

13

18

LC7218

IC103

PD

DI

IF-CT-EN

CL

IF

IF

DO

CE

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

FM-OSC

21.09.95

R129 NOT IN USE

+10.5V

+20V

4V AC

27V AC

9V AC

brown

yellow

black

red

blue

white

-24.9V

DOWN

UP

2

1

+

GND

F2

F1

CL

DI

CE

DO

AGND

UREF

DC-VOL

ON

+11V

125 GC

50/60HZ

230V AC

+5V

IF-BUFFER

+7V

FM-OSC-BUFFER

1,25V

87-108MHZ

VTUN

INPUT

FM-ANT.

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

LOOPFILTER

LS1

8 OHM

TONE CONTROL

HEADPHONE

UP          DOWN

TUNING

T

O

 JP201 CLOCK BOARD

P

AGE 3-3

T

O

 JP202 CLOCK BOARD

P

AGE 3-3

-24.9V

FROM JP303 JACK BOARD

P

AGE 3-4

4V AC

+10.5V

+7V

+7V

1,25V

+1.2V

+1.2V+1.2V+1.2V+1.2V+1.2V+1.2V

+0.5V

+1.2V

+1.2V

+0.3V

+1.9V

0V

+0.2V

+1.3V

+1.3V

+5.7V

+3.5V

+3.5V

+7.0V

+6.3V

0V

+2.5V

+0.1V

0V

+7.0V

0V

+7.0V

+3.6V

+0.7V

+1.4V

+1.4V

+0.7V

+3.6V

0V

+0.6V

0V

+7.6V

+6.9V

+7.6V

+10V

-24V

-32.5V

+5.6V

+2.2V

+2.5V

0V

0V

0V

0V

+1.1V

+0.2V

0V

+0.3V

+2.5V

+5V

+10.5V

0V

REFERENCE

DIVIDER

PHASE DETECTOR

CHARGE PUMP

SWALLOW COUNTER

1/16, 1/17 4BIT

12 BIT PROGRAMMABLE

DIVIDER

SHIFT REGISTER

LATCH

UNIVERSAL

COUNTER

1
2

22

16

15

20

23

5

4

3

2

18

19

24

1

LC7218

12

11

10

9

13

14

17

7

8

21

6

PD2

HCTR

LCTR

V

DD

Vss

PD1

DO

CL

DI

CE

AMIN

FMIN

XOUT

XIN

OUT3

OUT2

OUT1

OUT0

OUT4 OUT5 OUT6

IN0

IN1

SYC

AF POWER AMP

AM IF DET AGC

AM FE

FM FE

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

GND

GND

FM

DISCRI

NF

VOL

AM

OSC

AFC

FM

OSC

Reg

OUT

FM
RF

AM

RF IN

NC

FM

RF IN

FE

GND

FM/AM
IF OUT

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

GND

GND

AF

OUT

Vcc

Ripple

FILTER

AF

IN

DET
OUT

AFC

AGC

AFC

AGC

IF

GND METER

NC

FM

IF IN

AM

IF IN

FM/AM

BAND

SELECT

TUNING METER

FM IF

FM

DISCRIMINATOR

IC101
CXA1019S

IC103
LC7218

Summary of Contents for Sonoclock 910

Page 1: ...dditionally required Service Manuals for the Complete Service Service Manual Service Manual Btx 32700 Sachnummer Part Number 72010 754 40 nderungen vorbehalten Subject to alteration Printed in Germany...

Page 2: ...View 4 1 Spare Parts List 4 2 j Inhaltsverzeichnis Seite Allgemeiner Teil 1 2 1 5 Me ger te Me mittel 1 2 Bedienhinweise 1 3 Einstellvorschriften 2 1 Schaltpl ne und Platinenabbildungen 3 1 3 6 Schalt...

Page 3: ...e e e V e e g Y heN h e Y hf H f 75 LfN e heW f 3L gW2 eW2 6T5gJ H 1f e e e e e e e e e Ye I Y V V Me e e M I e M I Ye e7 e L e e e J e e e e e e e e e e e e e e e e e e e e e e e e N e e e e e e Xe...

Page 4: ...Sch tzen Sie das Ger t vor jeder Feuchtigkeit z B Tropf und Spritzwasser Typenangaben finden Sie auf der Ger te Unterseite Technische Daten Wellenbereiche FM 87 5 108 MHz ZF 10 7 MHz Ausgangsleistung...

Page 5: ...set automati cally switches off and will switch on again the next day with the selected wake up function Clearing the playing time before it has elapsed Press SNOOZE 20 30 38 FM II SL 0 59 Operating I...

Page 6: ...106MHz 88MHz Me sendersignal an Me punkt TP1 fmod 1kHz f 22 5kHz NF Voltmeter an NF Ausgang Adjustment Procedures Test Equipment Test Generator Digital Voltmeter AF Voltmeter k Adjustment Preparations...

Page 7: ...0K R101 4K7 R135 7MHZ2 F105 1N4148 D105 5V6 D103 24V D118 4V7 D119 JP105 2R2 R142 1N4002 D114 1N4001 D113 1N4001 D112 1N4002 D117 1N4002 D116 1N4002 D115 1N4001 D111 1N4001 D110 1N4001 D106 1N4001 D10...

Page 8: ...2 L205 2U2 L206 2U2 L207 2U2 L208 2U2 L213 2U2 L212 2U2 L211 2U2 L210 2U2 L209 1U 6V3 C211 1U 6V3 C210 220U 6V3 C209 100U 6V3 C221 32768HZ XL201 50 51 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 3...

Page 9: ...35 SEG5 P34 SEG4 P33 SEG3 P32 SEG2 P31 SEG1 P30 SEG0 P0 0 SEG 8 DIG 0 P0 1 SEG 9 DIG 1 P0 2 SEG 10 DIG 2 P0 3 SEG 11 DIG 3 P0 4 SEG 12 DIG 4 P0 5 SEG 13 DIG 5 P0 6 SEG 14 DIG 6 P0 7 SEG 15 DIG 7 P1 0...

Page 10: ...6 GRUNDIG Service Main Board Component side DOWN UP GND 24 9V F2 F1 ON DC VOL UREF AGND DO CE DI CL T O N E CONTROL HEADPHONE SPEAKER TRANSF AC 9V TRANSF AC 4V TRANSF AC 27V FM ANT Function Board Comp...

Page 11: ...sonoclock 910 Ersatzteilliste und Explosionszeichnung Spare Parts List and Exploded View GRUNDIG Service 4 1 Ersatzteilliste und Explosionszeichnung Spare Parts List and Exploded View 1...

Page 12: ...5 GR Q 206 75987 356 91 TRANS 2 SC 1815 Y GR R 142 S 75954 057 39 WIDERSTAND 2 2 OHM 1 2W RESISTOR R 241 75954 057 27 PHOTO RESISTER CDS A90 11 SW 101 75954 057 40 TAKTSCHALTER JTP 1230C SW 102 75954...

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