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M 7-C / M 17-C / M 27-C
Service Manual
Zusätzlich erforderliche
Unterlagen für den Komplettservice
Additionally required
Service Manuals for the Complete Service
Service
Service
Manual
Manual
sonoclock 900
Sicherheit
Safety
Sach-Nr./Part No.
Sach-Nr./Part No.
72010-754.45
72010-800.00
GRUNDIG Service
Audio
sonoclock 900
p
Btx * 32700 #
Sachnummer
Part Number 72010-754.45
Änderungen vorbehalten
Subject to alteration
Printed in Germany
VK231 0797
Allgemeiner Teil / General Section
1 - 1
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Summary of Contents for Grundig Audio sonoclock 900
- Page 1 Service Manuals for the Complete Service Btx * 32700 # Service Service Sachnummer Manual Manual Part Number 72010-754.45 sonoclock 900 Sicherheit Änderungen vorbehalten Safety Subject to alteration Printed in Germany Sach-Nr./Part No. Sach-Nr./Part No. 72010-754.45 72010-800.00 VK231 0797 GRUNDIG Service 1 - 1...
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Page 2: Table Of Contents
Test Generator Digitalvoltmeter Digital Voltmeter NF-Voltmeter AF Voltmeter Beachten Sie bitte das GRUNDIG Meßtechnik-Programm, das Sie Please note the Grundig Catalog “Test and Measuring Equipment” unter folgender Adresse erhalten: obtainable from: GRUNDIG Instruments GRUNDIG Instruments Test- und Meßsysteme GmbH Test- und Meßsysteme GmbH Würzburger Str. -
Page 3: Adjustment Procedures
At 106MHz adjust to maximum with TC101. = <, ∆f = 22.5kHz). Repeat this adjustment. AF voltmeter to AF output. ANT. IN NF/AF VR102 JP101 JP102 L102 TC101 JP103 D103 TC102 VTUN L103 MAIN BOARD GRUNDIG Service 2 - 1... -
Page 4: Circuit Diagrams And Layout Of The Pcbs
Schaltpläne und Druckplattenabbildungen Circuit Diagrams and Layout of PCBs Main Board Component side T O N E CONTROL TRANSF. AC 4V ~ -24.9V DC-VOL UREF AGND ANT. TRANSF. AC 27V ~ HEADPHONE SPEAKER TRANSF. AC 9V ~ 3 - 1 GRUNDIG Service... -
Page 5: Main Board
6.9V 7.6V 0.6V 1.2V 1.0V 1.2V 2.5V 0.3V 5.8V 1.1V 1.3V 1.1V 1.3V 1.3V 2.5V 6.9V 6.3V 1.4V VTUN TUNING VOLTAGE 9V AC 27V AC -32.5V -24.9V 4V AC -24V GRUNDIG Service 3 - 2 GRUNDIG Service 3 - 3... - Page 6 1.9V 4.7V 2.1V 0.3V 2.1V 1.8V 4.7V 4.6V 0.8V 4.6V 10.5V 4.7V 5.2V 3.9V 4.6V 0.7V 4.6V VOLUME BOARD FUNCTION BOARD DCF77 TO JP101/102 MAIN BOARD PAGE 3-2 JACK BOARD 3 - 4 GRUNDIG Service 3 - 5 GRUNDIG Service...
- Page 7 Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs Clock Board Component side Clock Board PIN11 (IC201) TC201 PIN28 (IC201) Solder side Jack Board Volume Board Component side Component side DATA Function Board ANTENNA Component side GRUNDIG Service 3 - 6...
- Page 8 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 /SEG /DIG /SEG /DIG /SEG /DIG /SEG /DIG /SEG /SEG /SEG M3810x /SEG COUNT ______ RESET /INT /INT 9 10 11 12 13 14 15 16 3 - 1 3 - 7 GRUNDIG Service GRUNDIG Service...
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Page 9: Exploded View
900 Ersatzteilliste und Explosionszeichnung / Spare Parts List and Exploded View Ersatzteilliste und Explosionszeichnung / Spare Parts List and Exploded View GRUNDIG Service 4 - 1... -
Page 10: Spare Parts List
0017.000 75954-057.12 LINSE, FRONT LENS FRONT 0018.000 75954-057.24 FILTER, DISPLAY FILTER DISPLAY SW 201 75954-057.28 TAKTSCHALTER EVQ-PAE04B 0022.000 75954-057.14 GRUNDIG LOGO GRUNDIG EMBLEM SW 401 75954-057.29 TAKTSCHALTER IH-1230 0032.000 75954-057.03 FUSS, GUMMI FOOT, RUBBER SW 402 75954-057.29 TAKTSCHALTER IH-1230 0033.000 75954-057.02...