Aiwa-FR-A350-Service-Manual 电路图 维修手册.pdf

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1、RADIO RECEIVER FR-A350 S/M Code No. 09-995-331-3R1 EZ(B,S) SERVICE MANUAL REVISION This Service Manual is the “Revision Publishing” and replaces “Simple Manual” FR-A350 EZ(S/M Code No.09-995-331-3T1). DATA RadioFans.CN 收音机爱 好者资料库 SPECIFICATIONS Power sourceAC 230 V, 50 Hz Output280 mW (EIAJ) Power c

2、onsumption4 W Speaker57 mm, 8 ohms Frequency rangeFM : 87.5 - 108 MHz AM : 530 - 1,605 kHz AntennasFM wire antenna Ferrite bar antenna for AM Dimensions (W x H x D) 124 x 126 x 160 mm (5 x 5 x 63/8 in.) Weight754 g (1.66 lbs.) Design and specifications are subject to change without notice 2 RadioFan

3、s.CN 收音机爱 好者资料库 REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. ELECTRICAL MAIN PARTS LIST Regarding connectors, They are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is r

4、eceived. ! 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip resistor WattageTypeTolerance 1/16W 1/10W 1/8W 1608 2125 3216 5% 5% 5% CJ CJ CJ FormLWt 1.60.80.45 21.250.45 3.21.6 108 118 128 : A : A CHIP RESISTOR PART CODE 0.55 Resistor Code Dimensions (mm) Symbol 1/16W10055%

5、CJ1.00.50.35104 L t W IC 87-A21-201-010 IC,LM8560(CLOCK) S2-516-191-000 IC,CXA1619AS(RF+1F+AUDIO) S1-87A-002-A00 IC,MC74HC4060N TRANSISTOR S1-71A-006-A00 TR,C3199-Y S1-71H-003-E00 TR,A1267-Y S1-93A-012-B00 TR,A1267-GR S1-94A-002-A00 TR,STS8050-D DIODE 82-135-799-080 DIODE,1N4148 S1-722-400-100 DIODE

6、,1N4001 S1-96A-003-A00 DIODE,ZENER 4.7V MAIN C.B BA1 S6-45A-011-A00 BATT SNAP TERMI C5 87-A10-189-040 CAP,E 220.0UF-10V C11 87-A10-189-040 CAP,E 220.0UF-10V C20 87-010-264-010 CAP,E 100.0UF-10V C28 87-015-694-010 CAP,E 0.47UF-50V C33 87-016-141-080 CAP,E 1.0UF-50V C34 87-010-149-080 CAP,E 4.7UF-16V

7、C37 87-010-264-010 CAP,E 100.0UF-10V C41 87-A10-189-040 CAP,E 220.0UF-10V C43 87-010-237-080 CAP,E 1000.0UF-16V C43 87-010-237-080 CAP,E 1000.0UF-16V CF1 S3-33A-008-A00 AM C/FILTER SFU450B CF2 S3-32A-012-A00 FM C/FILTER SFE10.7 ICP1 87-001-196-080 IC,PROTECTOR 1CP-N10 ICP2 87-001-196-080 IC,PROTECTO

8、R 1CP-N10 L1 S2-10A-063-A00 AM ANT COIL L4 S2-24A-032-A00 AM OSC COIL 7-7-2 A106 L6 S2-14A-034-A00 CHOKE COIL 47UH TYPE 4-6 LD2 S2-01A-001-A00 LED DISPLAY(0.3) PT51 S4-07A-005-A00 POWER TRANS PVC1 S2-61A-031-A00 PVC SP1 S3-23A-025-A00 SPAEKER 57P/8 OM 0.5W FER/MAG SW1 S2-81A-055-A00 SLIDE SW 2C-2P R

9、G 4MM(BAND) SW2 S2-81A-056-A00 SLIDE SW 2C-4P RG 4MM(POWER) SW3 S6-42A-065-A00 TACT SW TS114-16 SW4 S6-42A-065-A00 TACT SW TS114-16 SW5 S6-42A-065-A00 TACT SW TS114-16 SW6 S6-42A-065-A00 TACT SW TS114-16 SW7 S6-42A-065-A00 TACT SW TS114-16 SW8 S6-42A-065-A00 TACT SW TS114-16 T1 S2-20A-025-A00 FM IFT

10、 7-7-2 D30045 T2 S2-22A-028-A00 AM IFT 7-7-2 2B467 VR1 S2-56A-015-A00 SEMI V R 50K-B POINT CONTACT QUARTS C.B C51 S2-14A-018-A00 INDUCTOR 21UH C52 87-010-221-810 CAP,E 470.0UF-10V C59 87-010-221-810 CAP,E 470.0UF-10V C60 87-010-264-010 CAP,E 100.0UF-10V C61 S1-41T-101-0M0 CAP,E 1.0UF-10V LD1 S2-00A-

11、005-A00 LED DISPLAY(FTTL-655)5 GREEN XT1 S3-12A-078-A00 X-TAL(OUARTZ)KDS58S 3 RadioFans.CN 收音机爱 好者资料库 SCHEMATIC DIAGRAM _ 1 MAIN C.B QUARTS C.B WIRING - 1 MAIN C.B PVC1 6 WIRING - 2 MAIN C.B 7 WIRING - 3 R58 R50 R58 C54 C50 R51 R55 C55 R59 R54 R53 R52 C56 R57 CHIP PARTS (PATTERN SIDE VIEW) DISCRETE

12、PARTS (PARTS SIDE VIEW) QUARTS C.B 8 IC BLOCK DIAGRAM IC,LM8560 IC,CXA1619S 9 ELECTRICAL ADJUSTMENT 10 ELECTRICAL ADJUSTMENT 1. AM IF Adjustment Setting : Test point : TP1, 2(IN), TP8, 9(OUT) T2 . . . . . . . . . . . . . . . . . . . . . 450 kHz 2. FM IF Adjustment Setting : Test point : TP2, 3(IN),

13、TP8, 9(OUT) IT1 . . . . . . . . . . . . . . . . . . . . 10.7 MHz 3. AM FREQ, RANGE Adjustment Setting : Test point : L1(IN), TP6, 7, 8, 9(OUT) L4 . . . . . . . . . . . . . . . . . . . . . 515 kHz TC4 . . . . . . . . . . . . . . . . . . . . 1635 kHz 4. AM Tracking Adjustment Setting : Test point : L1

14、(IN), TP6, 7(OUT) L1 . . . . . . . . . . . . . . . . . . . . . 600 kHz TC1 . . . . . . . . . . . . . . . . . . . . 1400 kHz 5. FM FREQ, RANGE Adjustment Setting : Test point : TP4, 5(IN), TP6, 7, 8, 9(OUT) L3 . . . . . . . . . . . . . . . . . . . . 87.4 MHz TC3 . . . . . . . . . . . . . . . . . . 10

15、8.3 MHz 6. FM Tracking Adjustment Setting : Test point : TP4, 5(IN), TP6, 7(OUT) TC2 . . . . . . . . . . . . . . . . . . . 106 MHz PRACTICAL SERVICE FIGURE SensitivityLess than 49 dB (600 kHz) (S/N 10dB)Less than 46 dB (1000/1400 kHz) S/N (Input 60dB)Less than 21 dB (600 kHz) Less than 24 dB (1000/1

16、400kHz) Distortion(Input 100dB)Less than 3 % (1000 kHz) Intermediate frequency 450kHz Sensitivity (3% dist.)Less than 20 dB (88/98/108 MHz) Distortion (at 60dB)Less than 2% (98MHz) Intermediate frequency 10.7MHz 11 TRANSISTOR ILLUSTRATION A1267-Y/GR C3199-Y STS8050-D MECHANICAL EXPLODED VIEW - 1/1 S

17、PEC LABEL SPEAKER SCREW PVC PLATE SCREW POWER CORD SCREW 14 SCREW SHIELD PLATE 12 REF. NOPART NO.KANRIDESCRIPTION NO. MECHANICAL PARTS LIST 1/1 Basic color symbolColorBasic color symbolColorBasic color symbolColor BBlackCCreamDOrange GGreenHGrayLBlue LTTransparent BlueNGoldPPink RRedSSilverSTTitan S

18、ilver TBrownVVioletWWhite WTTransparent WhiteYYellowYTTransparent Yellow LMMetallic BlueLLLight BlueGTTransparent Green LDDark BlueDTTransparent Orange COLOR NAME TABLE 1 S6-73A-042-A00 TOP CABINET350EZ 1 S6-73A-043-A00 TOP CABINET350EZ 2 S6-74A-050-A00 BOTTOM CABINET350EZ 2 S6-74A-051-A00 BOTTOM CA

19、BINET350EZ 3 S6-87A-086-A00 DIAL LENS 4 S6-97A-017-A00 BATTERY COVER350EZ 4 S6-97A-011-A00 COVER BATTERY350EZ 5 S6-12A-050-A00 BRACKET LED 6 S7-08A-053-A00 TUNING KNOB350EZ 6 S7-08A-045-A00 TUNING KNOB(D-GRY)350EZ 7 S7-08A-061-A00 VOLUME KNOB350EZ 7 S7-08A-055-A00 VOLUME KNOB350EZ 8 S7-01A-021-A00 D

20、IAL POINTER350EZ 9 S7-08A-071-A00 POWER KNOB350EZ 9 S7-08A-065-A00 POWER KNOB350EZ 10 S7-08A-081-A00 BAND KNOB350EZ 10 S7-08A-075-A00 BAND KNOB350EZ 11 S7-08A-051-A00 BUTTON CLOCK350EZ 11 S7-08A-083-A00 CLOCK BUTTON350EZ 12 S7-08A-085-A00 SNOOZE BUTON350EZ 12 S7-08A-091-A00 SNOOZE BUTON350EZ 13 S6-1

21、2A-041-A00 HOLDER,ANT 14 S6-35A-010-A00 RUBBER FOOT(BLK) 13 REF. NOPART NO.KANRIDESCRIPTION NO. ACCESSORIES LIST 1 S8-00A-279-A00 INSTRUCTION BOOK(B) 1 S8-00A-280-A00 INSTRUCTION BOOK(C) 1 S8-00A-278-A00 INSTRUCTION BOOK8A) 14 931196 Printed in Singapore 211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111