Aiwa-FR-A220-A221-A225-Service-Manual 电路图 维修手册.pdf

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1、SERVICE MANUAL DATA RADIO RECEIVER FR-A220 FR-A221 FR-A225 S/M Code No. 09-017-356-9N2 K(L),LH(L) EZ(L,H) HRJ(L),K(L) RadioFans.CN 收音机爱 好者资料库 -2- REF. NOPART NO.KANRIDESCRIPTION NO. ACCESSORIES/PACKAGE LIST-1/1 1 8B-RUD-905-010 IB,EZ(EGF)C 220 1 8B-RUD-915-010 IB,EZ(EGF)C 221 1 8B-RUD-917-010 IB,EZ(

2、PHNCZ)C 221 1 8B-RUD-916-010 IB,EZ(SID)C 221 1 8B-RUC-902-010 IB,HR(ECC)C 225 1 8B-RUC-908-010 IB,K(E)C 225 1 8B-RUD-904-010 IB,LH(3L)C 220 RadioFans.CN 收音机爱 好者资料库 -3- SPECIFICATIONS FR-A220 K MODEL Design and specifications are subject to change without notice. FR-A220 LH MODEL Design and specifica

3、tions are subject to change without notice. FR-A221 EZ MODELFR-A225 K MODEL FR-A225 HRJ MODEL Design and specifications are subject to change without notice. Design and specifications are subject to change without notice. Design and specifications are subject to change without notice. RadioFans.CN 收

4、音机爱 好者资料库 -4- REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. ELECTRICAL MAIN PARTS LIST-1/2 IC 8B-RU7-611-010 IC,KA22425D 87-A21-200-010 IC,LM8562 87-A21-201-010 IC,LM8560N TRANSISTOR 89-318-155-080 TR,2SC1815 (0.4W) 89-414-683-080 TR,2SD1468S 89-319-233-080 TR,2SC1923O 87-0

5、26-215-080 TR,DTC114YS 89-110-150-080 TR,2SA1015 DIODE 87-A41-091-010 ZENER,IN5228B 88-CM2-609-010 DIODE,IN4001 B 87-070-345-080 DIODE,IN4148 87-A40-476-010 ZENER,MTZJ6.2A MAIN C.B C204 87-A12-364-080 CAP,M 0.01-100 J CP C212 8Z-CA3-613-010 CAP,CER 0.02-50 C213 87-010-029-080 CAP,E 1-50 BK C214 87-0

6、10-221-080 CAP, ELECT 470-10V C214 87-010-237-010 CAP,E 1000-16 M SME C215 87-010-267-080 CAP,E 47-10 105 KM C216 8Z-CA3-613-010 CAP,CER 0.02-50 C217 8Z-CA3-613-010 CAP,CER 0.02-50 C218 8Z-CA3-613-010 CAP,CER 0.02-50 C219 8Z-CA3-613-010 CAP,CER 0.02-50 C505 87-010-064-080 CAP,E 100-10 C553 87-A11-85

7、6-080 CAP,CER 100P-50 J CH C554 87-A10-578-080 CAP,CER 0.047-50 Z YF C555 87-A10-579-080 CAP,CER 0.1-16 Z YF C556 87-A10-579-080 CAP,CER 0.1-16 Z YF C557 87-A10-212-080 CAP,M 0.022-100 J C557 87-A10-410-010 CAP,CER 0.015-25 K SR C557 87-A10-414-010 CAP,CER O.033-16 K SR C558 87-A10-578-080 CAP,CER 0

8、.047-50 Z YF C558 87-A12-364-080 CAP,M 0.01-100 J CP C559 87-A11-856-080 CAP,CER 100P-50 J CH C559 87-A10-273-080 CAP,M 150P-50 J C559 87-A10-273-080 CAP,M 150P-50 J C560 87-A11-835-080 CAP,CER 2P-50 J CH C561 87-016-644-080 CAP,E 10-100 SSL C561 87-010-405-010 CAP,E 10-50 M SME C562 87-016-643-080

9、CAP,E 4.7-100 M SSL C562 87-010-404-010 CAP,E 4.7-50 M SME C563 87-010-490-010 CAP,E 0.1-50 M KS C564 87-010-027-080 CAP,E 0.22-50 BK C565 87-016-644-080 CAP,E 10-100 SSL C565 87-010-405-010 CAP,E 10-50 M SME C566 87-010-101-080 CAP, ELECT 220-16 C567 87-010-101-080 CAP, ELECT 220-16 C568 87-A10-924

10、-080 CAP,E 47-16 BP SME C569 87-016-643-080 CAP,E 4.7-100 M SSL C569 87-010-404-010 CAP,E 4.7-50 M SME C571 87-A11-829-080 CAP,CER 27P-50 J RH C571 87-A11-830-080 CAP,CER 33P-50 J RH C572 87-A11-829-080 CAP,CER 27P-50 J RH C572 88-254-220-010 CAP,CER 24P-50 CH C573 87-A10-579-080 CAP,CER 0.1-16 Z YF

11、 C573 87-A12-364-080 CAP,M 0.01-100 J CP C574 87-016-644-080 CAP,E 10-100 SSL C575 87-A12-364-080 CAP,M 0.01-100 J CP C576 87-010-405-010 CAP,E 10-50 M SME C577 87-A12-364-080 CAP,M 0.01-100 J CP C583 87-A12-364-080 CAP,M 0.01-100 J CP C585 87-A11-889-010 CAP,CER 330P-50 J SL C588 87-A10-130-010 CAP

12、,CER 4P-50 K CH C591 87-A12-364-080 CAP,M 0.01-100 J CP C592 87-010-029-080 CAP,E 1-50 BK CF101 87-PC4-617-010 FLTR,SFE10.7MA5 CF102 87-A92-169-080 FLTR,CDA10.7 MC1Z CF102 87-A92-169-080 FLTR,CDA10.7 MC1Z CF103 8B-RT9-613-010 FLTR,SFU455B CF103 8Z-CS1-613-010 FLTR,SFU465 CN7 8B-RUC-602-010 CONN,11P

13、GREY L105 8B-RUD-601-010 COIL,BAR-ANTLW L105 8B-RUC-610-010 COIL,BAR-ANTBRUC L111 8B-RUC-612-010 COIL,FM RF4T L112 8B-RUC-611-010 COIL,FM OSC3T L113 8B-RUC-612-010 COIL,FM RF4T !PT1 8B-RUC-605-010 PT,BRU-C(A225 HRJLC,A220 LHLCC) !PT1 8B-RUD-602-010 PT,BRU-D(EXCEPT A221 EZLC, A221 LHLCC) SP1 8B-RUC-6

14、18-010 SPKR, 8OHM SW9 8B-RUD-604-010 SW,ALARM SW10 8B-RUC-614-010 SW,SLIDE2P4T SW11 8B-RUC-613-010 SW,SLIDE2P2T SW12 87-A90-146-010 SW,SL1-1-2 SW18 8B-RUC-615-010 SW,SK43D01 T101 8B-RUC-608-010 IFT,AM IFT T102 8B-RUD-603-010 COIL,LW OSC T102 8B-RUC-607-010 IFT,AM OSC VC101 8B-RUC-609-010 TUN-CAP,20P

15、-126P 21.4 VR101 8B-RUC-616-010 VR,RTRY 50KB DISPLAY C.B C201 87-A12-354-080 CAP,M 1500P-100 J CP C203 87-016-299-080 CAP,E 10-100 SME C211 87-A12-364-080 CAP,M 0.01-100 J CP C500 87-010-405-010 CAP,E 10-50M SME C503 87-A10-579-080 CAP,CER 0.1-16 Z YF -5- ELECTRICAL MAIN PARTS LIST-2/2 C580 87-A10-9

16、24-080 CAP,E 47-16 BP SME C581 87-010-221-080 CAP, ELECT 470-10V C581 87-A12-364-080 CAP,M 0.01-100 J CP C582 87-A11-889-010 CAP,CER 330P-50 J SL CN1 8B-RUC-601-010 CONN,5P CN2 8B-RUC-603-010 CONN,21P GREY CN2 8B-RUC-603-010 CONN,21P GREY CN4 8B-RUC-602-010 CONN,11P GREY LD101 8B-RUC-604-010 LED,LY6

17、055L-S GREEN SW101 8A-RU6-615-010 SW,TACT PLATE LARGE SW102 8A-RU6-615-010 SW,TACT PLATE LARGE SW103 8A-RU6-615-010 SW,TACT PLATE LARGE SW104 8A-RU6-615-010 SW,TACT PLATE LARGE SW105 8A-RU6-615-010 SW,TACT PLATE LARGE SW C.B SW106 8A-RU6-615-010 SW,TACT PLATE LARGE REF. NOPART NO.KANRIDESCRIPTION NO

18、. REF. NOPART NO.KANRIDESCRIPTION NO. 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 Dimensi

19、ons (mm) Symbol 1/16W10055%CJ1.00.50.35104 L t W 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 received. -6- BLOCK DIAGRAM-1/2 (A221 EZ, A220 K, LH MODEL) A220KLC

20、, LHLCC MODEL IC101 KA22425 AM/FMTUNER SYSTEM & POWER AMP . 1412109753 161723242627 AM RF L105 VC1C FM RF L113 VC1A FM OSC L112 VC1D AM OSC T102 VC1B FM ANT T101 Q450 LED DISPLAY IC102 LM8560 15 VSS OUT ALARM 16 OFF ALARM 18 DISP ALARM 19 VDD 20 HIN 21 SET HOUR 22 INPUT SLEEP 23 INPUT SNOOZE 24 27 S

21、W106 101 SNOOZE, SLEEP, ALARM,SLEEP/OFF DOWN, UP 4 3 2 P6 -9V Q201 P7 +9V SPEAKER + R450 C553 FC103 FC102 D503 Q502 Q500 Q452 105837261 D223 D221 SW10ASW10B D504 R595 P1 P3 D220 Q501 R590 REG DISPLAY CONTROL IF AMP : FM SIGNAL : AM MUTEPOWER ALARM AM Tracking ADJ FM Tracking ADJ FM Frequency Rang AD

22、J AM Frequency Rang ADJ AM IF ADJ LD 101 SP1 DISPLAY C.B MAIN C.B REG BATTERY DC9V AC AC230V 50Hz (EXCEPT A220 LHLCC MODEL) AC110-120V / 220-240V 50/60Hz (A220LHLCC MODEL) IF OUT FM/AM RF IN FM RF IN AMFM RFOSC FMOSC AMNF IF IN AMIF IN FMOUT DETAF INVCCOUT AF PT1 INPUT CR -7- BLOCK DIAGRAM-2/2 (A225

23、K, HRJ MODEL) IC101 KA22425 AM/FMTUNER SYSTEM & POWER AMP . 1412109753 161723242627 AM RF L114 VC1C FM RF L113 VC1A FM OSC L112 VC1D AM OSC L102 VC1B FM ANT T101 Q450 LED DISPLAY IC102 LM8562 ALM2 20 VSS 15 OUT RADIO 18 8 OUT ALM1 19 VDD 2 ALM 21 SET TIM 22 IN 23 SLEEP 24 RT-TIM 27 3 2 Q201 SPEAKER

24、+ R450 C553 FC103 FC102 SW10ASW10B Q501 R590 P6 -9V P7 +9V P1 P3 BATTERY DC9V AC AC230V 50Hz (A225 KLC MODEL) AC110-120V / 220-230V 50/60Hz (A225 HRJLC MODEL) PT1 AM Tracking ADJ FM Tracking ADJ FM Frequency Rang ADJ AM Frequency Rang ADJ IF OUT FM/AM RF IN FM RF IN AMFM RFOSC FMOSC AMNF IF IN AMIF

25、IN FMOUT DETAF INVCCOUT AF SW106 101 SNOOZE, SLEEP, ALARM,SLEEP/OFF DOWN, UP DISPLAY CONTROL POWER ALARM MUTE IF AMP AM IF ADJ LD 101 SP1 : FM SIGNAL : AM DISPLAY C.B MAIN C.B REG -8- 123456789101112131415 A B C D E F G H I J K L M N O P Q R S T U WIRING-1/4 (A221 EZ, A220 K, LH MODEL) FM AM BAND CN

26、5 15 14 28 1 SW11 PT1 MAIN C,B (PARTS SIDE) BAR ANT L105 B B C C E E POWER ALARM SP ON STAND ON RADIO RED EXCEPT KLC MODEL LHLCC MODEL RED GREEN Black Black BUZZER KLC MODEL SW10 SP1 1 2 3 4 5 6 7 8 9 10 11 DISPLAY C.B CN7 SW18 50Hz F SEL 60Hz FM ANT VOLUME VR101 + BATTERY DC 9V FRA220KLC,LHLCC MODE

27、L A220KLC,LHLCC MODEL VOL SEL VOL SEL AC AC230V50Hz(EXCEPT FRA220LHLCC MODEL) AC110-120V/220-240V 50/60Hz (FRA220LHLCC MODEL) FRA220LHLCC MODEL SW ! NOTE RXX CXX B B C C E E 110-120V 220-240V SW10B SW10A -9- 123456789101112131415 A B C D E F G H I J K L M N O P Q R S T U WIRING-2/4 (A221 EZ, A220 K,

28、 LH MODEL) SW C,B(PARTS SIDE) DISPLAY C,B (PARTS SIDE) SNOOZE SW106 SW105 SW102SW102 SW101 SW101 SW104 SW103 SW105 SW104 SW103 SLEEP ALARM ALARM SLEEP/OFF DOWN UP MAIN C.B CN4 A221 EZLC EZHC MODEL LHLCC MODEL EXCEPT LHLCC MODEL EXCEPT LHLCC MODEL 14 15 1 28 1 2 3 4 5 6 7 8 9 10 11 LD101 LD101 SW106

29、NOTE RXX CXX B B C C E E 121 2630 -10- SCHEMATIC DIAGRAM-1/3 (A221 EZ MODEL) VOLUME SP AM FM IF POWER IC IF AMP AM IFT FM COIL DISPLAY CONTROL DISPLAY C.B MAIN C.B LY6055L-S IC102 IN5228B CN1 CN6 CN5 IC102 LM8560N CN2 SW106SW105 SW104 SW103 SW102 SW101 SW18 60Hz 50Hz R203 SLEEPALARM ALARM SLEEP/OFF

30、DOWNUP F SEL SNOOZE SW C.B AC AC230V 50Hz PT1 SIGNAL :FM :AM BATTERY DC 9V ! ! CN5 SOCKET BATTERY IN4148 IN-4001B 50V MIZJ362A 1000UF/16 BAR ANT L105 FM OSC AM OSC AMOSC 50V 50V 50V 50V 50V 50V 50V 0.01 SP1 80HM BAND MUTE POWER ALARM REG REG CFU-465B IN4148 IN4148 IN4148 IN4148 IN4148 D500 IN4148 IN

31、-4001B IN-4001B D502 IN4148 IN4148 IN4148 SW10 Q500,452 2SA1015 2SC1815 IN4001 IN4001 BUZZ BUZZ RADIO RADIO STAND STAND ON ON CN4 11 8 4 6 5 79 CN7 10 11 11 3 2 100P 2SD1468 0.015 VC101 VR101 -11- SCHEMATIC DIAGRAM-2/3 (A220 K, LH MODEL) VOLUME AM FM IF POWER IC IF AMP AM IF FM COIL DISPLAY CONTROL

32、DISPLAY C.B MAIN C.B LY6055L-S IC102 IN5228B CN1 IC102 LM8560N CN2 SW106SW105 SW104 SW103 SW102 SW101 SW18 60Hz 50Hz R203 SLEEPALARM ALARM SLEEP/OFF DOWNUP F SEL SNOOZE SW C.B AC PT1 SIGNAL :FM :AM BATTERY DC 9V ! ! ! CN5 SOCKET BATTERY IN4148 I-1001B 50V MIZ36.2C BAR ANT L105 AMOSC 50V 50V 50V 50V

33、50V 16V 50V 16V 0.01 SP1 80HM BAND MUTE POWER ALARM SP REG REG SW REG SW11 SLIDE 2P 2T IN4148 IN4148 IN4148 IN4148 IN4148 D500 IN4148 IN4148 IN-4001B D502 IN4148 D218 IN4148 IN4148 IN4148 SW10 SLIDE 2P 4T Q500,452 2SA1015 2SC1815 IN4001 IN4001 IN-4001B 2.2K BUZZER BUZZER RADIO RADIO STAND STAND ON O

34、N 10 99 1 8 0 2 VR101 VC101 2SD1468 47u/16V VOL SEL AC230V50Hz(A220KLC MODEL) AC110-120V/220-240V 50/60Hz (A220LHLCC MODEL) A220LHLCC MODEL EXCEPT KLC MODEL SW12 110-120V 220-240V R593 JP 11 8 4 6 5 1 CN7 CN4 LHLCC MODEL LHLCC MODEL EXCEPT LHLCC MODEL EXCEPT KLC MODEL LHLCC MODEL CF103 SFU455B LHLCC

35、 MODEL SFU465B EXCEPT LHLCC MODEL CN6 CN5 9 -12- 123456789101112131415 A B C D E F G H I J K L M N O P Q R S T U WIRING-3/4 (A225 K, HRJ MODEL) MAIN C,B (PARTS SIDE) B B C C E E B C E 15 14 28 1 1 2 3 4 5 6 7 8 9 10 11 DISPLAY C.B CN3 ALARM SEL SW18 50Hz60Hz FM ANT VOLUME BATTERY DC 9V A225HRJLC MOD

36、EL VOL SEL VOL SEL POWER ALARM FM AM BAND Black Black RED RED KLC MODEL AC AC230V50Hz (A225KLC MODEL) AC110-120V/220-230V 50/60Hz(A225HRJLC MODEL) VR101 VC101 CN5 SW12 SW11 ON STAND ON RADIO BUZZER SW10 PT1 SP1 BAR ANT L105 ! NOTE RXX CXX CXX B B C C E E Green SW9 SP 18 F SEL SW9D SW9B SW9C SW9A SW1

37、01B SW101A 110-120V 220-230V -13- 123456789101112131415 A B C D E F G H I J K L M N O P Q R S T U WIRING-4/4 (A225 K, HRJ MODEL) 1 4 SW C.B(PARTS SIDE) SNOOZE SW106 SW105 SW102 SW102 SW101 SW101 SW104 SW103 SW105 SW104 SW103 SLEEP ALARM ALARM SLEEP/OFF DOWN UP MAIN C,B CN4 14 15 1 28 1 2 3 4 5 6 7 8

38、 9 10 11 LD101 LD101 KLC MODEL DISPLAY C.B (PARTS SIDE) SW106 NOTE RXX CXX CXX B B C C E E 1213026 -14- SCHEMATIC DIAGRAM-3/3 (A225 K, HRJ MODEL) RF4T 10/100V MAIN C.B BAR ANT RF4T 4M IFT L105 VC101 27P 27P 1413121110 1516171819202122232425262728 987654321 AM FM IF POWER IC 150P VOLUME CF102 5.6 10/

39、100V 4.7/100V 0.1/50V 0.22/50V 220/16V 10/100V 2.2K IF AMP BAND MUTE 1K KA22425D 4.7 100V 220/16V 0.02 IN4148 IN4001B IN4001B IN4001B IN4001B IN4001B IN4001B 47/10V 1/50V MTZI6.2A SW10A IN4148 IN4148 IN4148 IN4148 IN4148 IN4148 IN4148 IN4148 ON STAND BUZZER RADIO POWER ALARM SW10B 470/10V AC PT1 SIG

40、NAL :FM :AM BATTERY DC 9V ! ! ! CN5 SOCKET BATTERY VOL SEL AC230V50Hz AC110-120V/220-230V 50/60Hz A225HRJLC MODEL SW12 SW12 110-120V 220-230V REG CN6 CN5 SW106SW105 SW104 SW103 SW102 SW101 SW18 60Hz 50Hz SLEEPALARM ALARM SLEEP/OFF DOWNUP F SEL SNOOZE SW C.B IN5228B IN4148 IC102 DISPLAY CONTROL IC102

41、 2 0 9 11 10 9 8 7 1 9 6 5 4 3 CN4 CN7 10V 10/100V CN1 CN2 1234567891011121314 1918171615242322212028272625 SW11 CF101 0.022 SP1 80HM SP DISPLAY C.B LY6055L-S KLC MODEL KLC MODEL CF103 CFU455B HRJLC MODEL CFU465B KLC MODEL SW10 SW9 ALARM SEL -15- TRANSISTOR ILLUSTRATION-1/1 E C B 2SD1468 E C B 2SA10

42、15 2SC1815 2SC1923 G OUT IN DTC114YS -16- ELECTRICAL ADJUSTMENT-1/1 1.AM IF Adjustment Settings: Test point IC101 (KA22425D) 23PIN Adjustment location: T101 T101 . 465kHz 2.AM Frequency Range Adjustment (EXCEPT A221EZLC, EZHC) Settings: Test point IC101 (KA22425D) 23PIN Adjustment location: T102, VC

43、1B T102 . 530kHz VC1B. 1605kHz 3.AM Tracking Adjustment (EXCEPT A221EZLC, EZHC) Settings: Test point IC101 (KA22425D) 23PIN Adjustment location: L105, VC1C L105 . 600kHz VC1C. 1400kHz 4.LW Frequency Adjustment (A221EZLC, EZHC) Settings: Test point IC101 (KA22425D) 23PIN Adjustment location: T102, VC

44、1B T102 . 150kHz VC1B. 285kHz 5.LW Tracking Adjustment (A221EZLC, EZHC) Settings: Test point IC101 (KA22425D) 23PIN Adjustment location: L105, VC1C L105 . 150kHz VC1C. 285kHz 6.FM Frequency Range Adjustment Settings: Test point ic101 (KA22425D) 23PIN Adjustment location: L113, VC1D L113 . 87.5MHz VC1D . 108MHz 7.FM Tracking Adjustment Settings: Test point IC101 (KA22425D) 23PIN Adjustment locat