Sanyo mcd zx100f

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- 1 - CAUTION : USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. LASER OUTPUT ................ 0.6 mW Max. (CW) WAVE LENGTH ................. 790 nm - Pickup that emits a laser beam is used on this CD section. LASER BEAM SAFETY PRECAUTION CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT CAUTION-INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM. ADVARSEL-USYNLIG LASER STRÃ…LING VED Ã…BNING, NÃ…R SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÃ… UDS ÆTTELSE FOR STRÃ…LING. VARNING-OSYNLIG LASER STRÃ…LNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRR ÄR URKOPPLAD. STRÃ…LEN ÄR FARLIG. VORSICHT! -UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENN DECKEL GEÖFFNET UND ENN SICHERHEITSVERRIEGELUNG ÃœBERBRÃœCKT IST. NICHT, DEM STRAHL AUSSETZEN. VARO -“ AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN. IC BLOCK DIAGRAM & DESCRIPTION IC201 LA4227 (Power-Amp.) IC202 ka7808 (Voltage Regulator) + STANDBY SW BIAS CIRCUIT Ch1 Ch2 THERMAL SHUT DOWN PROTECTION - + - 12 34 56 7 8 9 10 11 12 STANDBYOUT2 BS2 NF2 IN2 DC (FILTER) VCC OUT1BS1 NF1 IN1PRE GND CURRENT GENERATOR REFERENCE VOLTAGE STARTING CIRCUITERROR AMPLIFIERSOA PROTECTION THERMAL PROTECTIONSERIES PA S S ELEMENT 1 INPUT3OUTPUT 2GND IC301 AN7312 1 2 3 8 9 10 11 12 13 14 Amp. Ch2 4 5 6 7 Amp. Ch1 GND ALC Const. ALC IN1 OUT1 PC1 NF1 IN1ALC IN2 OUT2 PC2 NF2 IN2 RF V CC ALC Ripple Filter SIC601 BA5826FP

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Set of unit Supply voltage :DC 12.0V Speaker impedance:8 ohms Standard output :50mW Function switch :RADIO a.Parts Location CF103 460khz OUT T103 L102 CF102 T101 CF101 T102 FM ANT L101 a.AM Adjustment Band switch:MW Input Output 1 IF Closed the output terminal by sweep generator,it place to AM ANT Connect sweep genneratorto(19)IC101 (H) Oand T103 460 KHz Low T103 2 515 KHz Low end T101 3 1640 KHz High end PVC 4 610 KHz 610 KHz MW ANT 5 1404 KHz 1404 KHz PVC b.FM Adjustment Band switch:FM FM Dummy antenna:75 ohms unbalance Input Output 1 IF Connect sweep generator Connect VTVM to (19) IC101(H) and T102 10.7MHz Low 2 87.5 MHz Low end L101 3 108.5 MHz High end PVC 4 90.0 MHz 90.0 MHz L101 5 106.0 MHz 106.0 MHz PVC Step Adjustin g Circuit SG Frequency Position of Tuning dial Adjustment VTVM Oscilloscope Connections Tuning coverage Connet AM SG to test loop Connect VTVM to speaker terminals. Connect VTVM to speaker terminals. Connect AM SG to test loop Tracking Max. Step Adjustin g Circuit Connections SG Frequency Position ofTuningdial Adjustment VTVM Oscilloscope Tuning coverage Connect FM SG to FM ANT(H) D101 Connect VTVM to speaker terminals. Connect VTVM to speaker terminals. Connect FM SG to FM ANT(H) D101 Tracking Max - 2 - - 2 - TUNER ADJUSTMENTS