Aiwa-HSJX703-tape-sm 电路图 维修手册.pdf

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1、SERVICE MANUAL HS-JX703 HS-JX704 HS-JX706 YH YH, YJ AH STEREO RADIO CASSETTE RECORDER BASIC TAPE MECHANISM : 6ZM?2 R3NF S/M Code No. 09-999-418-5R1 REVISION RadioFans.CN 收音机爱 好者资料库 SPECIFICATIONS Frequency range: Reception area ?EU?AM 531?1,602kHz (9kHz steps) FM1,FM2 87.5?108MHz (50kHz steps) Recep

2、tion area ?USA?AM 530?1,710kHz (10kHz steps) FM1,FM2 87.5?108.1MHz (200kHz steps) Reception area ?JPN? AM 531?1,629kHz (9kHz steps) FM1,FM2 76?108MHz (100kHz step in 76?90MHz, 50kHz step in 90?108MHz) Maximum output:7mW + 7mW (EIAJ 32ohms) Power source:DC 3V using two R6 (size AA) dry cell batteries

3、 AC house current using the optional AC adaptor Aiwa AC?D302 DC 3V using two R6 (size AA) dry cell batteries DC 2.4V using two supplied rechargeable batteries NB-3A AC house current using the optional AC adaptor Aiwa AC?D302 Maximum dimensions: 112.9(W)x81.2(H)x 33.8(D)mm (41/2 x 31/4x 13/8 in.) Wei

4、ght:Approx.160g (5.6 oz) (excluding batteries) ? Design and specifications are subject to change without notice. 2 RadioFans.CN 收音机爱 好者资料库 DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. ELECTRICAL MAIN PARTS LIST 3 IC 87-002-677-080IC,TA2002F 8Z-HJ8-610-010C-IC,TC9327AF-5

5、01 87-A20-638-080C-IC,PST9120 87-A21-407-040C-IC,TA2104BFN 87-A20-904-080C-IC,TK11823MTL 87-A20-580-040C-IC,BA3641FV 87-A20-532-040IC,LB1977M TRANSISTOR 87-026-299-080C-TR FMG4 87-026-467-080TR,HN1C01F (0.3W) 89-115-884-080CHIP -TRANSISTER 2SA1588Y 87-026-429-080TR,RN2311 89-327-143-080TR,2SC2714 (0

6、.1W) 89-113-625-080TR,2SA1362GR(120MHZ,0. 87-026-295-080TR,DTC144TK 87-026-424-080C-TR,RN2306 89-327-125-080CHIP TR,2SC2712GR 89-342-153-080TR,2SC4215 87-026-482-080TR,RN4610 89-508-804-080CHIP FET 2SK880Y 87-026-679-080C-TR,FMA8A 87-026-470-080TR,HN1C03FB(0.3W) 87-026-678-080C-TR,FMG5A 87-A30-125-0

7、80C-TR,IMB3A 89-413-284-080TR,2SD1328T 87-026-418-080TR,RN1311 (0.1W) 89-333-266-080CHIP TR,2SC3326B DIODE 87-017-779-080C-DIODE,1SS355 87-001-167-080DIODE,1SS302 (100MA) 87-017-366-080DIODE,DAN 202U 87-A40-395-080C-ZENER,UDZ2.2B 87-017-367-080DIODE,DAP202U 87-A40-630-040C-DIODE,RB411D 87-A40-360-08

8、0C-DIODE,MA786 MAIN C.B BPF20187-A90-601-010FLTR,BPF GFWB7 C187-012-272-080C-CAP,U 680P-50 B C287-012-272-080C-CAP,U 680P-50 B C387-012-272-080C-CAP,U 680P-50 B C487-012-272-080C-CAP,U 680P-50 B C587-012-286-080CAP, U 0.01-25 C687-012-286-080CAP, U 0.01-25 C787-A10-952-080C-CAP,TN 22-4 M A MCM C887-

9、A10-952-080C-CAP,TN 22-4 M A MCM C987-010-787-080CAP, U 0.022-25 C1087-010-787-080CAP, U 0.022-25 C2187-A11-056-080C-CAP,U 1-10 Z F C2287-A11-056-080C-CAP,U 1-10 Z F C2387-A10-707-080C-CAP,U 0.47U-16 F Z C2487-A10-707-080C-CAP,U 0.47U-16 F Z C2587-A11-282-080C-CAP,S 1-16 K B C2687-A11-282-080C-CAP,S

10、 1-16 K B C2787-A11-056-080C-CAP,U 1-10 Z F C2887-A11-056-080C-CAP,U 1-10 Z F C4187-012-278-080C-CAP,U 2200P-50 B C4287-012-278-080C-CAP,U 2200P-50 B C4387-010-424-080CAPACTOR,TANTAL 4.7-4 C4587-010-831-080C-CAP,U,0.1-16F C4687-010-831-080C-CAP,U,0.1-16F C4787-010-502-010CAP GAS 100-4 C4887-010-502-

11、040CAP ELECT GAS 100/4 C4987-A11-056-080C-CAP,U 1-10 Z F C5187-A11-056-080C-CAP,U 1-10 Z F C5287-010-503-040CAP,E 220-4 GAS C5387-A10-025-080C-CAP,U 0.22-16Z F C5487-010-943-180C-CAP,E 100-4 M MV C5587-010-502-040CAP ELECT GAS 100/4 C5687-012-286-080CAP, U 0.01-25 C15187-012-274-080CHIP CAP,U 1000P-

12、50B C15287-012-274-080CHIP CAP,U 1000P-50B C15387-012-274-080CHIP CAP,U 1000P-50B C15487-012-274-080CHIP CAP,U 1000P-50B C15587-012-274-080CHIP CAP,U 1000P-50B C20187-012-195-080C-CAP,U 100P-50CH C20287-010-829-080CAP, U 0.047-16 C20387-A11-062-080C-CAP,S 2.2-16 Z F C20487-010-746-080CAP, TANTAL 10-

13、4 C20587-012-274-080CHIP CAP,U 1000P-50B C20687-A10-031-080C-CAP,U 0.01-25 KB C20787-A10-031-080C-CAP,U 0.01-25 KB C20887-A10-263-080C-CAP,U 0.1-16ZF C20987-A11-056-080C-CAP,U 1-10 Z F C21087-A10-263-080C-CAP,U 0.1-16ZF C21187-A10-025-080C-CAP,U 0.22-16Z F C21287-012-274-080CHIP CAP,U 1000P-50B C213

14、87-A10-031-080C-CAP,U 0.01-25 KB C21587-A10-031-080C-CAP,U 0.01-25 KB C21687-A10-031-080C-CAP,U 0.01-25 KB C21787-A10-031-080C-CAP,U 0.01-25 KB C21887-012-195-080C-CAP,U 100P-50CH C21987-012-164-080C-CAP,U 2P-50 CK C22187-012-174-080CAP CHIP CERA SS 12P CHJ C22287-A10-039-080C-CAP,U 470P-50 J CH C22

15、387-010-829-080CAP, U 0.047-16 C22487-012-168-080C-CAP,U 6P-50 D CH C22587-012-274-080CHIP CAP,U 1000P-50B C22687-012-167-080C-CAP,U 5P-50 CH C22787-010-575-080C-CAP,S 560P-50 UJ C22887-A10-263-080C-CAP,U 0.1-16ZF C23087-A10-031-080C-CAP,U 0.01-25 KB C23187-A10-263-080C-CAP,U 0.1-16ZF C23287-012-251

16、-080C-CAP,U 27P-50 UJ C23387-A11-056-080C-CAP,U 1-10 Z F C23487-A11-056-080C-CAP,U 1-10 Z F C23587-A10-952-080C-CAP,TN 22-4 M A MCM C23687-A10-031-080C-CAP,U 0.01-25 KB C23787-A11-062-080C-CAP,S 2.2-16 Z F C23887-A10-031-080C-CAP,U 0.01-25 KB C40187-012-274-080CHIP CAP,U 1000P-50B C40287-012-274-080

17、CHIP CAP,U 1000P-50B C40387-012-274-080CHIP CAP,U 1000P-50B C40487-012-274-080CHIP CAP,U 1000P-50B C40587-A11-056-080C-CAP,U 1-10 Z F C40687-A11-056-080C-CAP,U 1-10 Z F C40787-A11-056-080C-CAP,U 1-10 Z F C40887-A11-056-080C-CAP,U 1-10 Z F C40987-A11-056-080C-CAP,U 1-10 Z F C41087-A11-056-080C-CAP,U

18、1-10 Z F C41187-A11-056-080C-CAP,U 1-10 Z F C41287-A11-056-080C-CAP,U 1-10 Z F C41387-010-831-080C-CAP,U,0.1-16F C41487-010-831-080C-CAP,U,0.1-16F C45187-A10-422-080C-CAP,TN 10-4 A TCF C45287-A10-704-080C-CAP,TN 100-2.5 M B2 C45387-A11-056-080C-CAP,U 1-10 Z F C45487-A11-056-080C-CAP,U 1-10 Z F C4558

19、7-010-787-080C-CAP,U 0.022-25 KB C45687-010-787-080C-CAP,U 0.022-25 KB C45787-015-923-080C-CAP,TN 0.22-35 C45887-015-923-080C-CAP,TN 0.22-35 C45987-A10-952-080C-CAP,TN 22-4 M A MCM RadioFans.CN 收音机爱 好者资料库 DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. 4 C46087-A10-952-080

20、C-CAP,TN 22-4 M A MCM C46187-012-286-080CAP, U 0.01-25 C46287-A10-952-080C-CAP,TN 22-4 M A MCM C46387-A11-056-080C-CAP,U 1-10 Z F C46487-A11-056-080C-CAP,U 1-10 Z F C60187-A10-952-080C-CAP,TN 22-4 M A MCM C60287-012-286-080CAP, U 0.01-25 C60387-012-279-080C-CAP,U 2700P-50 B C60487-012-286-080CAP, U

21、0.01-25 C60587-012-278-080C-CAP,U 2200P-50 B C60687-012-267-080C-CAP,U 270P-50 B C60787-012-267-080C-CAP,U 270P-50 B C60887-012-271-080CAP, U 560P-50 C60987-012-271-080CAP, U 560P-50 C61087-012-286-080CAP, U 0.01-25 C61187-012-286-080CAP, U 0.01-25 C70187-A11-062-080C-CAP,S 2.2-16 Z F C70287-010-503

22、-040CAP,E 220-4 GAS C70387-010-944-180C-CAP,E 220-4 M MV C80187-A10-828-080C-CAP,U 0.33-6.3 K B C80287-A10-263-080C-CAP,U 0.1-16ZF C80387-A10-827-080C-CAP,U 0.47-6.3 K B C80487-A10-504-080C-CAP,U 0.047-16 K B C80587-A10-504-080C-CAP,U 0.047-16 K B C80687-A10-504-080C-CAP,U 0.047-16 K B C80787-A10-50

23、4-080C-CAP,U 0.047-16 K B C80987-A10-263-080C-CAP,U 0.1-16ZF C90187-010-787-080C-CAP,U 0.022-25 KB CF20187-A91-162-010FLTR,PFS450A7 CF20287-A90-991-010FLTR,SFE10.7 MS239-A CF20387-A90-991-010FLTR,SFE10.7 MS239-A CN1518Z-HJ8-615-080C-CONN,34P 6210 D20187-A40-462-040C-VARI-CAP,SVC347(S) D20287-A40-655

24、-080C-VARI-CAP,HVU200A D20387-A40-655-080C-VARI-CAP,HVU200A D95187-017-883-010LED,SLC22 VR3F RED IFT20187-A91-496-010IFT,MW P-5DJ J187-A60-438-010JACK,3.5 BLK ST W/O SW J187-A60-437-010JACK,3.5 BLK ST W J45187-A60-438-010JACK,3.5 BLK ST W/O J70187-A60-849-010JACK,DC DIA 2.75 BLK L187-A50-322-080C-CO

25、IL,S BK2125 LM252 L287-A50-322-080C-COIL,S BK2125 LM252 L387-A50-322-080C-COIL,S BK2125 LM252 L487-A50-322-080C-COIL,BK2125 LM2 L20187-HRA-603-010BAR-ANT,MW L2028Z-HJ8-616-010COIL,FM RF 12T L2038Z-HR8-613-010COIL,FM OSC L20487-003-226-080COIL,100UH J LAL02 L60187-HJ3-605-080C-COIL,OSC BIAS PS90187-A

26、90-440-010SNSR,PHOTO GP2S24N2-B S15187-A91-421-010SW,LEAF 6ZM-2(H) S15287-A90-361-010SW,PUSH SPPB51-H11.3 S15487-HJ3-608-010SW,LEAF REC ASSY S15587-HJ3-608-010SW,LEAF REC ASSY S60187-A91-345-010SW,SL 2-2-3 SSAC SFR80187-A90-734-080C-SFR,33K B RH03AXAN4X TC20187-011-252-080TRIMMMER 10P LAR TH80187-A9

27、0-542-080C-THMS,NTH5G2M35A472K04TE VR183-HRC-609-010VOL 20KAX2 X20187-A91-094-010FLTR,CDA10.7 MG80A FRONT C.B C10187-A11-056-080C-CAP,U 1-10 Z F C10287-A11-056-080C-CAP,U 1-10 Z F C10387-A10-263-080C-CAP,U 0.1-16ZF C10487-A10-263-080C-CAP,U 0.1-16ZF C10587-A10-263-080C-CAP,U 0.1-16ZF C10687-A10-025-

28、080C-CAP,U 0.22-16Z F C10787-012-176-080C-CAP,U 15P C10887-012-176-080C-CAP,U 15P C10987-A10-048-080C-CAP,TN 22-4 M F95 S C11087-A10-031-080C-CAP,U 0.01-25 KB C11187-012-274-080CHIP CAP,U 1000P-50B C11287-012-274-080CHIP CAP,U 1000P-50B C11487-012-274-080CHIP CAP,U 1000P-50B C11587-A10-263-080C-CAP,

29、U 0.1-16ZF C13187-A11-056-080C-CAP,U 1-10 Z F C30187-012-191-080CHIP CAP 68 PF C30287-012-167-080C-CAP,U 5P-50 CH C30387-012-170-080C-CAP,U 8P-50 CH C30487-A10-263-080C-CAP,U 0.1-16ZF C30587-A11-056-080C-CAP,U 1-10 Z F C30687-010-787-080CAP, U 0.022-25 C30787-A11-282-080C-CAP,S 1-16 K B C30887-012-1

30、95-080C-CAP,U 100P-50 J CH L30187-A50-230-080C-COIL,D-D(CP4LBM) L30287-003-243-080C-COIL,S 10UH LCD1018Z-HJ8-609-010LCD,AIW4188 R11087-022-245-080C-RES U 18K-1/16WF R11187-022-245-080C-RES U 18K-1/16WF R11287-022-223-080CHIP RES 2.2K 1/16W F R11387-022-223-080CHIP RES 2.2K 1/16W F R11487-022-223-080

31、CHIP RES 2.2K 1/16W F R11587-022-227-080C-RES,U 3.3K-1/16W F R11687-022-227-080C-RES,U 3.3K-1/16W F R11787-022-231-080C-RES,U 4.7K-1/16W F S10187-A90-665-280C-SW,TACT LS7A2M S10287-A90-665-280C-SW,TACT LS7A2M S10387-A90-665-280C-SW,TACT LS7A2M S10487-A90-665-280C-SW,TACT LS7A2M S10587-A90-665-280C-S

32、W,TACT LS7A2M S10687-A90-665-280C-SW,TACT LS7A2M S10787-A90-665-280C-SW,TACT LS7A2M S10887-A90-665-280C-SW,TACT LS7A2M S10987-036-379-180C-SW,SL1-1-2 SS350 S11087-A90-665-280C-SW,TACT LS7A2M S11187-A90-378-080C-SW,PUSH PT035C1T S11287-A90-378-080C-SW,PUSH PT035C1T X10187-A70-064-110VIB,XTAL 75KHZ VT

33、C-200 FLEX C.B 8Z-HJ8-607-010PWB FLEX 34P SW C.B S15387-A91-365-080C-SW,PUSH 1-1-1 SPVG21 HEAD FLEX C.B PH18Z-HKE-619-110HEAD,ASSY 6ZM-2 (P10) EH FLEX C.B 86-ZM2-326-010HEAD ASSY, EH 6ZM-2 R2 8 8 1608 2125 3216 1.60.80.45 21.250.45 3.21.6 108 118 128 :A :A 0.55 Resistor Dimensions CHIP RESISTOR PART

34、 CODE Chip Resistor Part Coding A Resistor Code Figure Value of resistor Chip resistor Wattage 1/16W 1/10W 1/8W TypeTolerance 5% 5% 5% Symbol CJ CJ CJ FormLtW L W t TRANSISTOR ILLUSTRATION RN1311 RN2311 RN2306 2SC2714 2SC4215 2SD1328T IMB3A RN4610 HN1C01F HN1C03FB 2SK880Y B C E S G D C 1 C 2 E 1 B 2

35、 E 2 B 1 2SA1588Y 2SC3226B DTC144TK 2SC2712GR 2SA1362GR C 1 C 2 E B 2 B 1 FMG4 FMG5A FMA8A LCD DIAGRAM LCD, AIW4188 GRID ASSIGNMENT 65 ANODE CONNECTION WIRING-1 (MAIN) 78 14131211109876543211234567891011121314 AA BB CC DD EE FF GG HH II JJ KK LL MM NN OO PP QQ RR SS TT UU SCHEMATIC DIAGRAM1 (MAIN) 1

36、09 1112 WIRING-2 (FRONT) 28272625242322212019181716151413121110987654321 A B C D E F G H I J K L M N O P Q R S T U 1314 A B C D E F G H I J K L M N O P Q R S T U 12345678910111213141516171819202122232425262728 SCHEMATIC DIAGRAM2 (FRONT) 1615 IC BLOCK DIAGRAM IC, PS9120 IC,TK11823MTL IC,TA2104BFN 17

37、IC, LB1977M IC, BA3641FV 18 IC DESCRIPTION 19 IC, TC9327AF-501 1 4COM1COM4OOutput LCD common 14. 5 21SEG1 SEG17OOutput LCD segment 117. 22,23A-SET1,2I Input pin for switching J , U , E , H areas. J area U area E area H area A-SET1 LLH H A-SET2 LHL H 24IF 10.7IH: IF 10.75 MHz. L: 10.7 MHz. 25IF RECIH

38、: Couny IF. L: Count 1/8 IF. 26DOLBY ENAIInput pin for DOLBY enable. H: DOLBY enable. L: DOLBY disable. 27F. REC PIH: FWD REC shift disable. L: enable. 28R. REC PIH: REV REC shift disable. L: enable. 29EJECT SWIInput cassette open switch detection. 30TIMING SWIInput for mechanism operation detection

39、. 31MOT CHIInput for motor activation detection. 32L.V. STOPIInput for mechanism stop opration by reduction current and key input control. 33HOLDIH: Hold OFF. L: Hold ON. 34UPIInput Up key. H: Key ON. L: Key OFF. 35DOWNIInput Down key. H: Key ON. L: Key OFF. 36ENTERIInput Enter key. H: Key ON. L: Ke

40、y OFF. 37C-SWIInput pin for detecting the presence of cassette. H: C-SW OFF. L: C-SW ON. 38MOT ONOOutput motor control. H: Motor ON. L: Motor OFF. 39MOT HIOControl motor. H: Motor high speed. L: Motor normal speed. 40MOT DIROOutput for motor rotation direction. H: Counter Clockwise. L: Clockwise. 41

41、BRAKEOOutput brake control for motor. H: Brake ON. L: Brake OFF. 42REMOTEIInput Remote control key. 43MAINIInput Main unit key. 44PLAY OUTOH: PLAY, FF and REW mode. L PLAY, FF and REW mode. 45DC REFIInput reference voltage for A/D. 46JACK INIThis is a pin where HP plug input is detected. H: no plug.

42、 L plug exist. 47AM OUTOOutput for AM mode. H : AM mode. L : Except AM mode. 48NC?Not connected. 49BUZROOutput buzzer. 50FM-ST OUTOOutput FM MONO/ST switching. 51FWD. REC ONOH: FWD REC mode. L: Other mode. 52REV.REC ONOH: REV REC mode. L: Other mode. 53REC ONOH: REC mode. L: Other mode. 54F/R CTLOOu

43、tput pin for tape run direction. H: FWD direction. L: REV direction. 55S-BASS OUTOOutput S-BASS ON/OFF. Pin No.Pin NameI/ODescription 20 Pin No.Pin NameI/ODescription 56DOLBY OUTOOutput DOLBY ON/OFF. (Not connected) 57NOR/MTL OUTOOutput normal tape and metal tape switching. 58LOAD CTLOOutput for che

44、cking power supply voltage. H : ON. 59F/R CTL2OH : REV. L : FWD. 60P-SNSRIInput for P-SNSR output waveform. 61POWER ONOH: POWER OFF. L: POWER ON. 62POW MUTEOOutput muting. H: MUTE OFF. L: MUTE ON. 63TEST?Connected to ground. 64IF INIInput IF signal. 65TU OUTOOutput H. H: TU mode. L: except TU mode.

45、66PLL OUTOOutput phase comparison instrument. 67WAKE UPIH : Normal mode. L : Clock stop mode. 68BIAS MUTEOOutput mute when REC. H: MUTE ON. L: MUTE OFF. 69GND?Connected to ground. 70FM INIInput FM programmable counter. 71AM INIInput AM programmable counter. 72VDD?Pin to apply voltage. 73RESETIInput

46、system reset signal. 74XOUTOCrystal oscillation pin. 75XINICrystal oscillation pin. 76VXT?Power supply pin for crystal oscillation. 77VLCD?Reference voltage pin for LCD drive. 78C1?Reference voltage pin for LCD drive. 79C2?Reference voltage pin for LCD drive. 80VEE?1.5V constant voltage power supply

47、 pin for LCD drive. 21 ADJUSTMENT 1.AM IF Adjustment IFT201.450kHz 2.FM IF Adjustment L203 . 10.7MHz 3.AM VT Check Settings :? Test point :TP1 (VT) Method :Set to AM 530kHz and check that the test point voltage is 1.2V 0.3V. Then set to AM 1602kHz and check that the test point voltage is less than 8

48、.4V or set to AM 1710kHz and check that the test point voltage is less than 9.0V. 4.FM VT Check Settings :? Test point :TP1 (VT) Method :Set to FM 87.5MHz and check that the test point voltage is 3.3V 0.1V. Then set to FM 108.1MHz and check that the test point voltage is less than 9.0V. 5.AM Tracking Adjustment L201 . 630kHz TC201 . 1440kHz 6.FM Tracking Adjustment L202 . 87.5MHz 7.Tape Speed Adjustment Settings :? Test tape :TTA?100 (at Tape center) ? Test point :PHONES JACK (J001) ? Tape selector :NORMAL ? S-BASS :