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720108000001, as well as the respective Materialnr./Part No. national deviations. 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 0208 HH http://www.grundig.com...
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FM ANTENNA HEAD- R-CH SP. PHONE AUDIO POWER U.B.S. TUNER CONTROL AMPLIFIER Q109 Q110 IC 900 VR100 IC100 SPK./HP. SWITCH E. HEAD DC 7V FUNCTION MUTING SELECTOR CIRCUIT TAPE R/P SW 109 Q100 Q101 7V REG IC 401 Q102 Q103 Q107 R/P HEAD L-CH SP.
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A L I G N M E N T P R O C E D U R E c i f c t i g i l 3. FM/AM IF Sweep Generator (10.7 MHz for FM) 3. Signal input should be kept as low as possible to avoid AGC and AFC function AM 1 KHz 30% mod 5.
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FM RF ALIGNMENT SIGNAL SOURCE (FM Signal Gen.) SET SIGNAL ALIGNMENT INDICATOR (Oscilloscope, VTVM) SET RADIO ADJUST STEP ADJUST REMARKS CONNECT TO CONNECT TO DIAL TO L901 (Osc. coil) (modulated) squeeze & through matching network (modulated) across speaker (Highest end) (Osc.
GENERAL PREPARATION - 1 ) Check source voltage, DC or AC according to specifications . 2 ) Set function switch to Tape being aligned . A ) MEASURING INSTRUMENTS REQUIRED FOR TAPE B ) EQUIPMENTS REQUESTED FOR AC BIAS FREQUENCY / CURRENT ADJUSTMENT : SPEED AND HEAD AZIMUTH ADJUSTMENT.
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