Grundig Audio sonoclock 900 Service Manual Download Page 1

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M 7-C / M 17-C / M 27-C

Allgemeiner Teil / General Section

GRUNDIG Service

1 - 1

Service Manual

Audio

sonoclock 900

Zusätzlich erforderliche
Unterlagen für den Komplettservice

Additionally required
Service Manuals for the Complete Service

Service

Manual

Service

Manual

Btx * 32700 #
Sachnummer
Part Number 72010-754.45

Änderungen vorbehalten
Subject to alteration
Printed in Germany
VK231 0797

sonoclock 900

Sach-Nr./Part No.

72010-754.45

Sicherheit

Safety

Sach-Nr./Part No.

72010-800.00

SONOCLOCK
900

PRESET

ALARM

AL. MODE

SLEEP

23.15

:30

FM IIII

6.15

Summary of Contents for Audio sonoclock 900

Page 1: ...ditionally required Service Manuals for the Complete Service Service Manual Service Manual Btx 32700 Sachnummer Part Number 72010 754 45 Änderungen vorbehalten Subject to alteration Printed in Germany VK231 0797 sonoclock 900 Sach Nr Part No 72010 754 45 Sicherheit Safety Sach Nr Part No 72010 800 00 p SONOCLOCK 900 PRESET ALARM AL MODE SLEEP â 23 15 30 FM IIII AL 6 15 ...

Page 2: ... 4 2 j Inhaltsverzeichnis Seite Allgemeiner Teil 1 2 Meßgeräte Meßmittel 1 2 Einstellvorschriften 2 1 Schaltpläne und Platinenabbildungen 3 1 3 7 Schaltpläne Main Board 3 2 Clock Volume Function Jack Board 3 4 Platinenabbildungen Main Board 3 1 Clock Volume Function Jack Board 3 6 Explosionszeichnung und Ersatzteilliste 4 1 4 2 Explosionszeichnung 4 1 Ersatzteilliste 4 2 Allgemeiner Teil Meßgeräte...

Page 3: ...MHz 106MHz Meßsendersignal an Antenneneingang UA f 22 5kHz NF Voltmeter an NF Ausgang Adjustment Procedures Test Equipment Test Generator Digital Voltmeter AF Voltmeter k Adjustment Preparations Adjustment Procedure For activating the clock frequency connect pin 28 IC201 for a short time to ground GND Frequency counter to Pin11 IC201 Testpoints see page 3 6 Clock Board FM tune the selected preset ...

Page 4: ... sonoclock 900 3 1 GRUNDIG Service Main Board Component side 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 IN OUT ADJ Schaltpläne und Druckplattenabbildungen Circuit Diagrams and Layout of PCBs ...

Page 5: ...ce 3 2 GRUNDIG Service 3 3 Main Board 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 5 8V 1 1V 2 5V 1 3V 1 3V 1 2V 0 3V 1 3V 1 1V 2 5V 1 0V 1 2V 0V 1 4V 6 3V 6 9V VTUN TUNING VOLTAGE 11V 24V 24 9V 32 5V 20V 10V 27V AC 4V AC 9V AC 7V 7 6V 6 9V 10 5V 7 6V 0V 0V 0 6V 0V TO JP303 JACK BOARD PAGE 3 5 TO JP201 CLOCK BOARD PAGE 3 4 TO JP202 CLOCK BOARD PAGE 3 4 11V ...

Page 6: ...1 22 23 24 25 26 27 28 29 30 31 32 34 35 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 24 8V 0 9V 4 6V 4 6V 4 6V 4 6V 4 6V 2 3V 4 4V 4 6V 0 7V 4 6V 1 8V 2 1V 2 1V 1 9V 0 8V 4 6V 0 3V 4 7V 24 9V 4 7V 4 7V 0V 0 7V 5 2V 4 7V 10 5V 3 9V 4 6V 0V 4 6V 0 4V 0 5V 2 7V 1 ...

Page 7: ...IG Service 3 6 Clock Board Component side Clock Board Solder side PIN11 IC201 PIN28 IC201 GND TC201 1 2 3 4 5 6 7 8 3 2 1 1 2 3 4 5 1 2 3 4 5 1 2 3 1 2 3 4 5 6 7 8 3 2 1 1 2 3 4 5 1 2 3 4 5 1 2 3 Function Board Component side Volume Board Component side Jack Board Component side DATA OUT ANTENNA ...

Page 8: ...4 P1 7 DIG 15 P20 DIG16 P21 DIG17 P22 DIG18 P23 DIG19 P24 P25 P26 P27 VSS XOUT XIN XCOUNT XCIN ______ RESET P40 INT0 P41 INT1 P4 2 INT 2 P4 3 P4 4 P4 5 CNTR P4 6 P4 7 T OUT P5 0 S IN1 P5 1 S OUT1 P5 2 S CLK11 _____ __ 0 P5 3 S RDY1 CS S CLK12 P5 4 S IN2 P5 5 S OUT2 P5 6 S CLK2 P6 0 PWM P6 1 P62 P63 P64 P65 P66 AN P67 VEE VCC M3810x IC201 M38102M Pinbelegung von oben gesehen Pin Configuration top v...

Page 9: ...sonoclock 900 Ersatzteilliste und Explosionszeichnung Spare Parts List and Exploded View GRUNDIG Service 4 1 Ersatzteilliste und Explosionszeichnung Spare Parts List and Exploded View 1 ...

Page 10: ...RAMIK SFE10 7MJA F 104 75954 057 45 FILTER KERAMIK SFE10 7MJA F 201 75987 581 22 CER RES CST 4 19 MGW FD 201 75954 057 25 DISPLAY 8 MT 76GNK FS 101 S 8315 614 001 SI 5X20 T500MA L 250V FS 102 S 75953 505 33 SICHERUNG 100MA 250V FUSE IC 101 75954 057 36 IC CXA 1019S IC 102 8305 204 316 IC LM 317 LZ NSC IC 201 75954 057 44 IC M 38102M4 652FP J 101 75954 057 37 KOPFHOERERBUCHSE 3 3MM EAR PHONE SOCKET...

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