Related Manuals for Aiwa FR-A250UB
Summary of Contents for Aiwa FR-A250UB
- Page 1 FR-A250 UB,LHB SERVICE MANUAL RADIO RECEIVER MODEL CODE : 88RC6-0137(S) This Service Manual is the “Revision Publishing” and replaces “Simple Manual” FR-A250<UB,LHB>(S/M Code No.09-992-324-1T1). S/M Code No. 09-992-324-1R1...
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Page 2: Specifications
SPECIFICATIONS Power source<U> AC 120 V, 60 Hz Power source<LH> AC 110 - 120 V / 220 - 240 V 50 / 60 Hz ,selectable Output 280 mW (EIAJ) Power consumption Speaker 57 mm, 8 ohms Frequency range<U> FM : 87.5 - 108 MHz AM : 530 - 1,710 kHz Frequency range<LH>... -
Page 3: Electrical Main Parts List
ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION PVC1 S2-61A-030-A00 PVC ST-505 60P/82P 20PX2<U> PVC1 S2-61A-031-A00 PVC(FRA250EZ)<LH> S2-516-191-000 IC,CXA1619AS(RF+1F+AUDIO) S3-23A-025-A00 SPAEKER 57P/8 OM 0.5W FER/MAG 87-A21-201-010 IC,LM8560(CLOCK) S2-81A-055-A00 SLIDE SW 2C-2P RG 4MM(BAND) SW51 S2-81A-056-A00 SLIDE SW 2C-4P RG 4MM(POWER) - Page 4 SCHEMATIC DIAGRAM _ 1 <U> MAIN C.B...
- Page 5 SCHEMATIC DIAGRAM _ 1 <LH> MAIN C.B...
- Page 6 WIRING - 1 MAIN C.B PVC1 SW52:LH ONLY...
- Page 7 WIRING - 2...
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Page 8: Ic Block Diagram
IC BLOCK DIAGRAM IC,LM8560 IC,CXA1619S... -
Page 9: Transistor Illustration
TRANSISTOR ILLUSTRATION B C E A1267Y... -
Page 10: Electrical Adjustment
ELECTRICAL ADJUSTMENT... -
Page 11: Practical Service Figure
PRACTICAL SERVICE FIGURE ELECTRICAL ADJUSTMENT <AM SECTION> 1. AM IF Adjustment Sensitivity Less than 50 dB (600 kHz) Setting : • Test point : TP1, 2(IN), TP8, 9(OUT) (S/N 10dB) Less than 46 dB (1000/1400 kHz) T2 ..... 450 kHz S/N (Input 60dB) Less than 21 dB (600 kHz) Less than 24 dB (1000/1400kHz) -
Page 12: Mechanical Exploded View
MECHANICAL EXPLODED VIEW - 1/1 SPEC LABEL SCREW SPEAKER POWER CORD<LH> ADAPOR <LH> POWER CORD<U> VOLTAGE SELECTOR SW <LH> SCREW SCREW PLATE... -
Page 13: Mechanical Parts List
MECHANICAL PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION 1 S6-73A-032-A00 CAB,TOP(FRA250) 2 S6-74A-043-A00 CAB,BOTTOM(FRA250LH)<LH> 2 S6-74A-042-A00 CAB,BOTTOM(FRA250U)<U> 3 S6-87A-077-A00 DIAL LENS(FRA250LH)<LH> 3 S6-87A-075-A00 DIAL LENS(FRA250U)<U> 4 S6-97A-011-A00 COVER BATTERY(FRA250) 5 S6-12A-050-A00 BRACKET LED(FRA250) 6 S7-08A-045-A00 TUNING KNOB(D-GRY) 7 S7-08A-055-A00 VOLUME KNOB 8 S7-01A-021-A00 DIAL POINTER(FRA250) -
Page 14: Accessories List
ACCESSORIES LIST REF. NO PART NO. KANRI DESCRIPTION 1 S8-00A-263-A00 INSTRUCTION BOOK(FRA250LH)<LH> 1 S8-00A-259-A00 INSTRUCTION BOOK(FRA250U)<U> ! 2 S9-50A-001-A00 AC PLUG ADAPTOR<LH>... - Page 15 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 Printed in Singapore 931196...