Aiwa-HS-RX490-Service-Manual 电路图 维修手册.pdf

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1、SERVICE MANUAL HS-RX490AH, D STEREO RADIO CASSETTE PLAYER BASIC TAPE MECHANISM : 6ZM-2 (P12NF) S/M Code No. 09-998-415-4R1 REVISION MODEL CODE : 8ZHR5-0134 RadioFans.CN 收音机爱 好者资料库 ? Design and specifications are subject to change without notice. SPECIFICATIONS Frequency range: Reception area ? USA ?

2、: AM: 530 ? 1,710 kHz (10 kHz step) FM: 87.5 ? 108.1 MHz (200 kHz step) Reception area ? EU ?:AM: 531 ? 1,602 kHz (9 kHz step) FM: 87.5 ? 108 MHz (50 kHz step) Reception area ? JPN ?: AM: 531 ? 1,629 kHz (9 kHz step) FM: 76 ? 108 MHz (100 kHz step in 76 ? 90 MHz, 50 kHz step in 90 ? 108 MHz) Maximum

3、 output:4 mW + 4 mW (EIAJ/32W) Power sources:DC 1.2V using supplied rechargeable battery NB-5G DC 1.5V using an R6 (size AA) dry cell battery AC house current using the optional AC adaptor Maximum dimensions:109.6 (W) x 79.1 (H) x 24.6 (D) mm (43/8 x 31/8 x 31/32 in.) WeightApprox.156g (5.5 oz) (exc

4、luding batteries) 2 RadioFans.CN 收音机爱 好者资料库 DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO.DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. 34 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip resistor WattageTypeToleranc

5、e 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%CJ1.00.50.35104 L t W ELECTRICAL MAIN PARTS LIST IC 87-A21-179-040 1H C-IC,TA2123AF 87-A20-745-040 1C C-IC,TA2030FN

6、 87-A20-076-040 1H C-IC,TA2022AFN 87-A20-124-080 - IC, TK11823 87-A20-904-080 1B IC, TK11823MTL 87-A20-961-040 1E C-IC,MM1279XV 87-A21-275-010 - C-IC,TC9327AF-502 87-A20-755-080 1B C-IC,AK93C45AF 87-A20-757-040 1A C-IC,S-80815ANNP-EDC-T2 87-A20-902-040 1A C-IC,S-80809ANNP-E7Z-T2 87-A20-603-140 1C C-

7、IC,RN5RK241A TRANSISTOR 87-026-414-080 0E C-TR RN1307 87-026-481-080 0E TR,RN4607 (0.3W) 89-113-625-080 0E TR,2SA1362GR(120MHZ,0. 89-508-804-080 1A CHIP FET 2SK880Y 89-341-165-080 0E CHIP TRANSISTOR 2SC4116GR 89-342-132-080 0E TR,2SC4213 87-026-425-080 0E C-TR,RN2307 89-342-153-080 0E TR,2SC4215 89-

8、508-814-080 1A C-FET 2SK881 Y DIODE 87-001-553-080 0E C-DIODE 1SS322 MAIN C.B BPF20181-HW1-628-080 1C CHIP BAND PASE FILTER C187-012-272-080 0E C-CAP,U 680P-50 B C287-012-272-080 0E C-CAP,U 680P-50 B C387-012-272-080 0E C-CAP,U 680P-50 B C487-012-272-080 0E C-CAP,U 680P-50 B C587-A10-952-080 0E C-CA

9、P,TN 22-4 M A MCM C687-A10-952-080 0E C-CAP,TN 22-4 M A MCM C787-A10-031-080 0E C-CAP,U 0.01-25 KB C887-A10-031-080 0E C-CAP,U 0.01-25 KB C987-010-828-080 0E CHIP CAPACITOR,U 0.033-25F C1087-010-828-080 0E CHIP CAPACITOR,U 0.033-25F C1187-A11-056-080 0E C-CAP,U 1-10 Z F C1287-A10-263-080 0E C-CAP,U

10、0.1-16ZF C1387-012-274-080 0E CHIP CAP,U 1000P-50B C1587-A11-056-080 0E C-CAP,U 1-10 Z F C1687-A10-952-080 0E C-CAP,TN 22-4 M A MCM C1787-010-851-080 0E C-CAP,47-4 C1887-A10-707-080 0E C-CAP,U 0.47U-16 F Z C1987-A10-707-080 0E C-CAP,U 0.47U-16 F Z C2087-A10-707-080 0E C-CAP,U 0.47U-16 F Z C2387-010-

11、424-080 0E CAPACTOR,TANTAL 4.7-4 C2487-016-462-080 0E C-CAP,S 1-16 F C2587-012-274-080 0E CHIP CAP,U 1000P-50B C2687-012-274-080 0E CHIP CAP,U 1000P-50B C2787-A10-025-080 0E C-CAP,U 0.22-16Z F C2887-A10-025-080 0E C-CAP,U 0.22-16Z F C2987-010-784-080 0E C-CAP,U 0.012-25 B C3087-010-784-080 0E C-CAP,

12、U 0.012-25 B C3187-A11-056-080 0E C-CAP,U 1-10 Z F C3287-A11-056-080 0E C-CAP,U 1-10 Z F C3387-A10-263-080 0E C-CAP,U 0.1-16ZF C3487-A10-263-080 0E C-CAP,U 0.1-16ZF C3587-A11-058-080 0E C-CAP,U 0.22-10 K B C3687-A10-827-080 0E C-CAP,U 0.47-6.3 K B C3787-A10-827-080 0E C-CAP,U 0.47-6.3 K B C4087-010-

13、424-080 0E CAPACTOR,TANTAL 4.7-4 C4187-A10-025-080 0E C-CAP,U 0.22-16Z F C4287-A11-797-080 - C-CAP,S 2.2-16 Z F C4387-A11-797-080 - C-CAP,S 2.2-16 Z F C4487-016-317-080 0E C-CAP,TN 2.2-6.3 C4587-010-849-080 0E C-CAP,22-6.3V H5.5 C4687-A11-056-080 0E C-CAP,U 1-10 Z F C4787-010-785-080 0E C-CAP,U0.015

14、-25BK C10087-010-853-080 0E C-CAP,220-4V H5.5 C10187-A10-263-080 0E C-CAP,U 0.1-16ZF C10287-A10-263-080 0E C-CAP,U 0.1-16ZF C11187-016-462-080 0E C-CAP,S 1-16 F C11287-016-462-080 0E C-CAP,S 1-16 F C12187-010-674-080 0E CAP, ELECT 220-2 C12287-010-674-080 0E CAP, ELECT 220-2 C14187-A10-263-080 0E C-

15、CAP,U 0.1-16ZF C15087-016-462-080 0E C-CAP,S 1-16 F C20087-A10-262-080 0E C-CAP,U 1-10 ZF C20187-A10-031-080 0E C-CAP,U 0.01-25 KB C20287-012-153-080 0E C-CAP,S 120P-50 CH C20387-A10-031-080 0E C-CAP,U 0.01-25 KB C20487-012-155-080 0E C-CAP 180P-50CH C20587-A10-031-080 0E C-CAP,U 0.01-25 KB C20687-0

16、12-166-080 0E C-CAP,U 4P-50 CH C20787-012-160-080 0E C-CAP,U 50P-50 CK C20887-012-195-080 0E C-CAP,U 100P-50CH C20987-012-193-080 0E C-CAP,U 82P-50 CH C21087-A10-422-080 0E C-CAP,TN 10-4 A TCF C21187-012-156-080 0E C-CAP,S 220P-50 CH C21287-012-199-080 0E CAP 220P C21387-A10-031-080 0E C-CAP,U 0.01-

17、25 KB C21487-012-275-080 0E C-CAP,U 1200P-50 B C21587-A10-263-080 0E C-CAP,U 0.1-16ZF C21687-A10-031-080 0E C-CAP,U 0.01-25 KB C25187-A10-703-080 1A C-CAP,TN 47-2.5 M A C25287-A10-031-080 0E C-CAP,U 0.01-25 KB C25487-A10-031-080 0E C-CAP,U 0.01-25 KB C25787-A11-056-080 0E C-CAP,U 1-10 Z F C25987-012

18、-172-080 0E CAPACITOR CHIP U 10P CH C26087-012-140-080 0E CAP 470P C26187-012-184-080 0E C-CAP,U 33P-50 CH C26287-012-247-080 0E C-CAP,U 18P-50JUJ C26387-010-787-080 0E CAP, U 0.022-25 C26487-012-274-080 0E CHIP CAP,U 1000P-50B C26587-A10-025-080 0E C-CAP,U 0.22-16Z F C26687-A10-263-080 0E C-CAP,U 0

19、.1-16ZF C26787-A10-263-080 0E C-CAP,U 0.1-16ZF C26887-A10-263-080 0E C-CAP,U 0.1-16ZF C26987-012-273-080 0E C-CAP,U 820P-50 B C27087-A10-031-080 0E C-CAP,U 0.01-25 KB C27187-A10-703-080 1A C-CAP,TN 47-2.5 M A C27287-A10-262-080 0E C-CAP,U 1-10 ZF C27387-010-424-080 0E CAPACTOR,TANTAL 4.7-4 C27487-01

20、2-274-080 0E CHIP CAP,U 1000P-50B C27587-012-282-080 0E CAP, U 4700P-50 C27687-012-349-080 0E C-CAP,S 1000P-50 CH C27787-010-829-080 0E CAP, U 0.047-16 C27887-012-270-080 0E CAP, U 470P-50 C27987-A10-031-080 0E C-CAP,U 0.01-25 KB C28087-A10-031-080 0E C-CAP,U 0.01-25 KB C28187-010-829-080 0E CAP, U

21、0.047-16 C28287-010-829-080 0E CAP, U 0.047-16 C28387-A10-263-080 0E C-CAP,U 0.1-16ZF C28487-012-188-080 0E C-CAP,U 47P-50 CH C28687-A10-263-080 0E C-CAP,U 0.1-16ZF C28787-012-274-080 0E CHIP CAP,U 1000P-50B C28887-A10-263-080 0E C-CAP,U 0.1-16ZF C30187-010-787-080 0E CAP, U 0.022-25 C30287-A10-419-

22、080 0E C-CAP,TN 1-16 A TCF C30387-A10-263-080 0E C-CAP,U 0.1-16ZF C30487-A10-703-080 1A C-CAP,TN 47-2.5 M A C30587-A10-263-080 0E C-CAP,U 0.1-16ZF C30687-012-167-080 0E C-CAP,U 5P-50 CH C30787-012-169-080 0E C-CAP,U 7P-50 CH C30887-012-188-080 0E C-CAP,U 47P-50 CH C30987-A10-263-080 0E C-CAP,U 0.1-1

23、6ZF C40187-A10-031-080 0E C-CAP,U 0.01-25 KB C40287-A10-260-080 0E C-CAP,U 0.1-16 K B C40387-A11-796-080 - C-CAP,S 4.7-10 Z F C40487-A10-263-080 0E C-CAP,U 0.1-16ZF C40587-A10-025-080 0E C-CAP,U 0.22-16Z F C40687-A10-707-080 0E C-CAP,U 0.47U-16 F Z C40787-A10-031-080 0E C-CAP,U 0.01-25 KB C40887-A10

24、-031-080 0E C-CAP,U 0.01-25 KB C40987-A10-031-080 0E C-CAP,U 0.01-25 KB C41087-016-462-080 0E C-CAP,S 1-16 F C60187-010-829-080 0E CAP, U 0.047-16 C60287-A10-031-080 0E C-CAP,U 0.01-25 KB C60387-A10-952-080 0E C-CAP,TN 22-4 M A MCM C60487-A10-263-080 0E C-CAP,U 0.1-16ZF C60587-012-180-080 0E C-CAP,U

25、 22P-50 CH C60687-012-180-080 0E C-CAP,U 22P-50 CH C60787-A11-056-080 0E C-CAP,U 1-10 Z F C60887-A10-263-080 0E C-CAP,U 0.1-16ZF C60987-A10-263-080 0E C-CAP,U 0.1-16ZF C61087-A10-263-080 0E C-CAP,U 0.1-16ZF C61187-A10-031-080 0E C-CAP,U 0.01-25 KB C61187-012-195-080 - C-CAP,U 100P-50 JCH C61287-A10-

26、263-080 0E C-CAP,U 0.1-16ZF C61387-A10-263-080 0E C-CAP,U 0.1-16ZF C61487-A10-263-080 0E C-CAP,U 0.1-16ZF C70487-016-462-080 0E C-CAP,S 1-16 F CF25187-A91-321-080 1B C-FLTR,SFECV10.7 MA-5-A-TC CF25287-A91-321-080 1B C-FLTR,SFECV10.7 MA-5-A-TC CF25387-A91-441-080 - C-FLTR,CDACV10.7 MG50-A-TC CF25487-

27、A90-456-080 1B C-FLTR,PFWCC 450J3 D16187-A90-278-080 0E C-LED,SML-210VT RED J10187-099-575-010 1A JACK,3.5ST BLK 5P L187-A50-367-080 0E C-COIL, 10UH LQG21F L10187-A50-322-080 0E C-COIL,S BK2125 LM252 L10287-A50-322-080 0E C-COIL,S BK2125 LM252 L10387-A50-322-080 0E C-COIL,S BK2125 LM252 L10487-A50-4

28、83-080 - C-COIL,S 0.22UH K LQG21N L10587-A50-322-080 0E C-COIL,S BK2125 LM252 L10687-A50-322-080 0E C-COIL,S BK2125 LM252 L2018Z-HR5-605-080 - C-COIL,FM RF L20287-A50-514-080 - C-COIL,150NH G LQN21A L20387-A50-495-080 - C-COIL,S 2.2UH K LQG21N L25188-HR5-605-010 0E BAR-ANT,MW(C) L25287-003-247-080 1

29、A C-COIL,100UH L25387-005-788-080 1B C-IFT,AM (450K) L25487-A50-367-080 0E C-COIL, 10UH LQG21F L30187-A50-037-080 1B C-COIL,D-D 5CDLU L60187-A50-367-080 0E C-COIL, 10UH LQG21F LCD6018Z-HR5-604-010 - LCD,ZHR-5 PS17187-A90-440-010 1A SNSR,PHOTO GP2S24N2- R61187-022-245-080 0E C-RES U 18K-1/16WF R61287

30、-022-245-080 0E C-RES U 18K-1/16WF S60187-A90-665-280 0E C-SW,TACT LS7A2M S60287-A90-665-280 0E C-SW,TACT LS7A2M S60387-A90-665-280 0E C-SW,TACT LS7A2M S60487-A90-665-280 0E C-SW,TACT LS7A2M S60587-A90-665-280 0E C-SW,TACT LS7A2M S60687-A90-665-280 0E C-SW,TACT LS7A2M S60787-A90-665-280 0E C-SW,TACT

31、 LS7A2M S60887-A91-320-080 1A C-SW,SL 1-1-2 SSSS8A2-B S61087-A90-356-210 0E SW,LEAF 6ZM-2 S61187-A90-004-080 0E C-SW,SL1-1-3 MHT(NC) S61587-A91-365-080 1A C-SW,PUSH 1-1-1 SPVG21 S61687-A90-361-010 1A SW,PUSH SPPB51-H11.3 SFR25187-A91-466-040 - C-SFR,K 22K H RH03AEC SFR40187-A91-465-040 - C-SFR,K 6.8

32、K H RH03AEC TC20287-A91-185-080 - C-TRIMMER,CER 30P TZC03 TC25187-A91-183-080 1A C-TRIMMER,CER 10P TZC03 TH40187-A90-855-080 0E C-THMS,SC20-3K102K VC20187-A40-655-080 0E C-VARI-CAP,HVU200A VC20287-A40-655-080 0E C-VARI-CAP,HVU200A VC25187-A40-462-040 1B C-VARI-CAP,SVC347(S) VR10187-A90-116-080 1B C-

33、VR,RTRY20KCX2V0103 X60187-A70-187-010 1B VIB,XTAL 75KHZ CFV206 DD CONV C.B C70287-A10-952-080 0E C-CAP,TN 22-4 M A MCM C70387-016-563-080 0E C-CAP,TN 10-10 SV A C70587-A10-422-080 0E C-CAP,TN 10-4 A TCF IC70187-A20-603-140 1C C-IC,RN5RK241A L70187-A50-439-080 - C-COIL, 47UH K LQH3C34 L70287-A50-174-

34、080 1B C-COIL, 82UH 7004-2 L70387-A50-367-080 0E C-COIL, 10UH LQG21F HEAD FLEX C.B PH188-HK5-602-010 1H HEAD FLEX C.B RadioFans.CN 收音机爱 好者资料库 B E C RN1307 RN2307 2SC4213 2SC4215 2SA1362GR 2SC4116GR TRANSISTOR ILLUSTRATION D G S 2SK880Y 2SK881Y RN4607 B1 C1 E2 C2 E1 B2 IC BLOCK DIAGRAM LCD DIAGRAM IC

35、,TA2123AF 65 LCD, ZHR-5 GRID ASSIGNMENT ANODE CONNECTION IC,RN5RK241A IC,AK93C45AF IC,MM1279XVIC,TA2022AFN IC,TA2030FN IC,TK11823 / TK11823MTL 87 WIRING 109 14131211109876543211234567891011121314 AA BB CC DD EE FF GG HH II JJ KK LL MM NN OO PP QQ RR SS TT UU SCHEMATIC DIAGRAM 1211 IC DESCRIPTION 14

36、IC, TC9327AF-502 Pin No.Pin NameI/ODescription 1 4COM1 COM4OLCD driver common. 5 22S1 S18OOutput LCD driver. 23NCONot connected. Always output L. 24P-SNSR-OUTIOutput P-SNSR-IN detected level. 25IF 10.7IH : IF 10.75, L : IF 10.7. 26DOLBY-ENAIH : Enable dolby, L : Disable dolb. area area 27 28A-SET1 A

37、-SET2IJLL E H L ULH H H H 29MS-INIH : No music, L : Exist music. 30TIM-SWIInput mechanism operation detection. 31MOT-CHIInput motor activate detection. 32L.V.STOPIReducing voltage mecha stop and key input control. 33HOLDIH : HOLD OFF, L : HOLD ON. 34UPIH : UP key on, L : OFF. 35DOWNIH : DOWN key on,

38、 L : OFF. 36ENTERIH : ENTER key on, L : OFF. 37C-SWIH : SW OFf, L : SW ON. 38MOT-ONOH : MOT ON, L : MOT OFF. 39MOT-HIOH : Hi-speed, L : Normal speed. 40MOT-DIROH : Clockwise, L : Counter clockwise. 41BRAKEOH : Motor brake ON, L : OFF. 42REMOTEIInput remote controller key. 43MAINIInput main unit key.

39、 44FM-OUTOH : FM mode, L : Except FM mode. 45AM-OUTOH : AM mode, L : Except AM mode. 46IFREQ-CTLOH : When tunner muting, L : Except muting. 47SDATA-REMOOutput display data for remote controller. 48SCK-REMIInput serial clock. 49BUZROOutput buzzer. 50FMST-CTLOOutput FM MONO/ST switching. 51PW-SWOH : E

40、xcept standby mode, L : Standby mode. 52TP+BOH : Record mode, L : Except record mode. 53VOL-DET-CTLOControl reducing voltage detection circuit. 54F/R-CTLOH : REV mode, L : FWD mode. 55DSL-CTLOH : BST ON, L : BST OFF. 56DOLBY-CTLOH : Dolby ON, L : Dolby OFF. 57NOR/MTL-CTLIH : Metal mode, L : Normal m

41、ode. 58CSOE2PROM R/W switching terminal. 59SCK-EEPROMOOutput E2PROM serial clock. 60SDATA-EEPROMI/OInput/output E2PROM. 61EJECT-SWIH : Eject-SW OFF, L : Eject-SW ON. 62MUTEOH : Mute OFF, L : Mute ON. 63TEST(NC)Not connected. 64IF INIInput IF signal. 65TU-OUTOH : Tuner mode, L : Except tuner mode. 66

42、PLL-OUTOOutput phase comparator. 67P-SNSR-INIInput P-SNSR output waveform. 68P-SNSR-CTLOControl P-SNSR circuit power supply. 69GNDConnected to ground. 70FM-INIInput FM programable counter. 71AM-INIInput AM programable counter. 72VDDConnected to VDD. 73RESETIInput reset. 74XOUTO Connected to crystall

43、 oscillator. 75XINI 76VXTPower supply for crystal oscillator. 77VLCD 78C1Reference voltage for LCD drive. 79C2 80VEE1.5V constant voltage for LCD drive. Pin No.Pin NameI/ODescription 13 IC DESCRIPTION IC, TC9327AF-502 1516 ADJUSTMENT 1.AM IF Adjustment L253 . 450kHz 2.FM IF Adjustment TC202 .10.70MH

44、z 3.AM VT Check Settings : Test point :TP4 (VT) Method :Set to AM 531kHz and check that the test point is 1.3V 0.3V. Then set to AM 1602 kHz and check that the test point is less than 11V. 4.FM VT Adjustment Settings : Test point :TP4 (VT) Method :Set to FM 87.5MHz and check that the test point volt

45、age is 3.45V 0.55V. Then set to FM 108.0MHz and check that the test point voltage is less than 11V. 5.AM Tracking Adjustment L251 . 630kHz TC251 .1440kHz 6.FM Tracking Adjustment L201 . 87.5MHz 7.FM VCO Adjustment Settings : Adjustment location : SFR251 Test point :TP2 (VCO) Method :Connect a freque

46、ncy counter to pin 12 of IC251. Adjust SFR251 such that the frequency counter indicates 19kHz 100Hz. 8.Tape Speed Adjustment Settings : Test tape :TTA100 Test point :Phones Jack (J101) Adjustment location :SFR401 Volume :MAX DSL :OFF Tape selector :Normal Method :Play back the test tape and adjust S

47、FR401 for 3015 10Hz (FWD) and 45 (REV). Then confirm WOW is less than 0.50%. 17 MAIN C.BA 8 VR101 VOLUME SFR 401 6 1 L251 BAR ANT 5 4 TC202 TP2(VCO) J101 TC251 IC251 12 L253 SFR 251 L201 (GND) TP4(VT) TP1(DET) TP3(FM IF) PHONES 23 5 7 7 8 2 12 7 18 PRACTICAL SERVICE FIGURE Sensitivity : (IHF, THD 3%

48、)FM Less than 17dB (at 87.5 / 98.5 / 108.0MHz) (at 76.0 / 90.0 / 108.0MHz) (S/N 10dB)AM Less than 57dB (at 630KHz) Less than 56dB (at 999KHz) Less than 55dB (at 1440KHz) Auto stop level:AM 60dB 7dB (at 999kHz) FM 15dB 8dB (at 98.5MHz) (at 90MHz) Intermediate frequency :FM 10.7MHz 0.01MHz AM 450kHz 7KHz FM stereo separation :FM More than 23dB (at 98.5MHz) (at 90MHz) 1 9 Tape speed :3015Hz 50Hz Wow & flutter :Less than 0.52% (RMS) Take-up torque :20 30g-cm (FWD,REV) F.F torque :70 150g-cm Re