Aiwa-HS-PX497-Service-Manual 电路图 维修手册.pdf

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1、SERVICE MANUAL HS-PX497AK,AE,AH STEREO CASSETTE PLAYERBASIC TAPE MECHANISM : 6ZM-2 P9NF S/M Code No. 09-995-410-7R1 REVISION RadioFans.CN 收音机爱 好者资料库 ? Design and specifications are subject to change without notice. SPECIFICATIONS 2 Maximum output:4 mW + 4 mW (EIAJ/16 ohms) 4 mW + 4 mW (EIAJ/32 ohms)

2、 Load impedance:16 ? 32 ohms Power source:DC 1.2V using supplied rechargeable battery, DC 1.5 V using an R6 (AA) dry cell battery, AC house current using the optional AC adaptor Battery life (EIAJ 1 mW output):Aprox. 8 hours using the rechargeable battery with 4 hours recharging, Aprox. 30 hours usi

3、ng an LR6 (AA) alkaline battery Maximum dimensions:111.4 (W) x 80.7 (H) x 29.1 (D) mm (41/2 x 31/4 x 13/16in.) WeightApprox.132g (4.6 oz) (excluding batteries) ? Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. ?DOLBY? and the double-D symbol are tradem

4、arks of Dolby Laboratories Licensing Corporation. ACCESSORIES / PACKAGE LIST DESCRIPTIONREF. NO.KANRI NO. PART NO. 18Z-HK6-908-010IB,EZ(DPHMCZ) S 18Z-HK6-907-010IB,EZ(EGFSI) S 18Z-HK6-905-010IB,H(ECK)S 287-B30-253-010HEADPHONE,HP-M041 38Z-HK6-951-010RC UNIT,RC497 487-047-153-110BAT,NB-3A PH 587-B30-

5、134-010CHARGER,RB-N01ENC 587-B30-135-010CHARGER,RB-N01HNC 587-B30-153-010CHARGER,RB-N01KNC DTA114YU DTA143TU DTA144TU DTC114TU DTC143TU TRANSISTOR ILLUSTRATION B E C DTC144TU 2SA1362GR 2SC4116GR 2SC3326B RadioFans.CN 收音机爱 好者资料库 DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART N

6、O.DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. ELECTRICAL MAIN PARTS LIST 34 IC 87-A21-174-010C-IC,TA2103F 87-A20-961-040C-IC,MM1279XV 87-A20-785-080C-IC,S-81215SG-QK-T1 8Z-HK6-605-010C-IC,MSM6576-99-GS-K TRANSISTOR 89-113-625-080C-TR,2SA1362GR 87-026-352-080C-TR,DTC144

7、TU 87-026-331-080C-TR,DTA114YU 87-026-350-080C-TR,DTC114TU 89-341-165-080C-TR,2SC4116GR 89-333-266-080C-TR,2SC3326B 87-026-334-080C-TR,DTA143TU 87-026-337-080C-TR,DTA144TU 87-026-349-080C-TR,DTC143TU DIODE 87-A40-642-040C-DIODE,1SS367 MAIN C.B C10187-012-273-080C-CAP,U 820P-50 B C10287-012-273-080C-

8、CAP,U 820P-50 B C10387-012-273-080C-CAP,U 820P-50 B C10487-012-273-080C-CAP,U 820P-50 B C10587-016-286-080C-CAP,TN 2.2-6.3 F93 C10687-016-286-080C-CAP,TN 2.2-6.3 F93 C10787-016-114-080C-CAP,U0.01-25B C10887-016-114-080C-CAP,U0.01-25B C10987-010-828-080CHIP CAPACITOR,U 0.033- C11087-010-828-080CHIP C

9、APACITOR,U 0.033- C11187-A11-056-080C-CAP,U 1-10 Z F C11287-A11-056-080C-CAP,U 1-10 Z F C11387-010-987-080C-CAP,S 1500P-50 CH C11487-010-987-080C-CAP,S 1500P-50 CH C11587-012-285-080C-CAP,U 8200P-50 B C11687-012-285-080C-CAP,U 8200P-50 B C11787-012-286-080CAP, U 0.01-25 C11887-012-286-080CAP, U 0.01

10、-25 C11987-A10-828-080C-CAP,U 0.33-6.3 K B C12087-A10-828-080C-CAP,U 0.33-6.3 K B C12187-A10-827-080C-CAP,U 0.47-6.3 K B C12287-A10-827-080C-CAP,U 0.47-6.3 K B C12387-A11-056-080C-CAP,U 1-10 Z F C12487-A11-056-080C-CAP,U 1-10 Z F C12587-A11-056-080C-CAP,U 1-10 Z F C12687-A11-056-080C-CAP,U 1-10 Z F

11、C12787-012-274-080CHIP CAP,U 1000P-50B C12887-012-274-080CHIP CAP,U 1000P-50B C12987-A10-025-080C-CAP,U 0.22-16Z F C13087-A10-025-080C-CAP,U 0.22-16Z F C13187-016-429-080C-CAP,E 100-4 5.5N C13287-016-429-080C-CAP,E 100-4 5.5N C13387-A11-056-080C-CAP,U 1-10 Z F C13487-010-746-080CAP, TANTAL 10-4 C135

12、87-A10-952-080C-CAP,TN 22-4 M A MCM C13687-016-288-080C-CAP,TN 4.7-6.3 F93 C13787-A10-952-080C-CAP,TN 22-4 M A MCM C13887-A10-025-080C-CAP,U 0.22-16Z F C13987-A10-025-080C-CAP,U 0.22-16Z F C14087-016-288-080C-CAP,TN 4.7-6.3 F93 C14187-A10-707-080C-CAP,U 0.47U-16 F Z C14287-A10-707-080C-CAP,U 0.47U-1

13、6 F Z C14387-A10-707-080C-CAP,U 0.47U-16 F Z C14487-A11-056-080C-CAP,U 1-10 Z F C14587-A11-056-080C-CAP,U 1-10 Z F C14687-A11-056-080C-CAP,U 1-10 Z F C14787-A10-708-080C-CAP,U 0.68U-10 F Z C14887-016-288-080C-CAP,TN 4.7-6.3 F93 C14987-016-286-080C-CAP,TN 2.2-6.3 F93 C15087-016-288-080C-CAP,TN 4.7-6.

14、3 F93 C15187-010-784-080C-CAP,U 0.012-25 B C15287-010-784-080C-CAP,U 0.012-25 B C15387-A11-056-080C-CAP,U 1-10 Z F C15487-A11-056-080C-CAP,U 1-10 Z F C18187-A10-263-080C-CAP,U 0.1-16ZF C18287-A10-263-080C-CAP,U 0.1-16ZF C18387-012-284-080CAP, U 6800P-50 C18487-012-284-080CAP, U 6800P-50 C18587-A11-0

15、62-080C-CAP,S 2.2-16 Z F C40187-012-286-080CAP, U 0.01-25 C40287-012-286-080CAP, U 0.01-25 C40387-012-286-080CAP, U 0.01-25 C40587-A10-707-080C-CAP,U 0.47U-16 F Z C40687-A10-025-080C-CAP,U 0.22-16Z F C40787-A10-263-080C-CAP,U 0.1-16ZF C40887-A10-950-080C-CAP,S 4.7-10 Z F C40987-A10-260-080C-CAP,U 0.

16、1-16 K B C70187-010-746-080CAP, TANTAL 10-4 C70287-010-746-080CAP, TANTAL 10-4 C70387-A10-263-080C-CAP,U 0.1-16ZF C80187-A11-056-080C-CAP,U 1-10 Z F C80287-A11-056-080C-CAP,U 1-10 Z F C80387-A11-056-080C-CAP,U 1-10 Z F C80587-010-274-080C-CAP,TN 3.3-4 C80787-012-274-080CHIP CAP,U 1000P-50B C80887-A1

17、0-263-080C-CAP,U 0.1-16ZF C90187-A11-056-080C-CAP,U 1-10 Z F J10187-099-575-010JACK,3.5ST BLK 5P J90187-A60-319-010JACK,DC DIA 2.75 LED60187-A40-643-040C-LED,SML-211UT PS50187-A90-526-010SNSR,NJL 5163-F1-B R10187-022-279-080C-RES,U 470-1/16W F R10287-022-279-080C-RES,U 470-1/16W F R10787-022-243-080

18、CHIP RES,U 15K-1/16W F R10887-022-243-080CHIP RES,U 15K-1/16W F R10987-022-292-080CHIP RES U 330K-1/16W F R11087-022-292-080CHIP RES U 330K-1/16W F R11587-022-251-080C-RES,U 33K-1/16W F R11687-022-251-080C-RES,U 33K-1/16W F R11787-022-251-080C-RES,U 33K-1/16W F R11887-022-251-080C-RES,U 33K-1/16W F

19、R11987-022-216-080C-RES,U 1.1K-1/16W F R12087-022-216-080C-RES,U 1.1K-1/16W F R12187-022-241-080CHIP RESTOR 12K 1/16W F R12287-022-241-080CHIP RESTOR 12K 1/16W F R12387-022-293-080CHIP RES U 390K-1/16W F R12487-022-293-080CHIP RES U 390K-1/16W F R12987-022-254-080C-RES,U 43K-1/16 WF R13787-022-223-0

20、80CHIP RES 2.2K 1/16W F R80487-022-255-080C-RES,U 47K-1/16W F R80787-022-292-080CHIP RES U 330K-1/16W F R81087-022-292-080CHIP RES U 330K-1/16W F R81187-022-292-080CHIP RES U 330K-1/16W F R81487-022-292-080CHIP RES U 330K-1/16W F R82187-022-292-080CHIP RES U 330K-1/16W F S10187-A90-330-080C-SW,SL 1-

21、1-2 SSSS81 S10287-A90-330-080C-SW,SL 1-1-2 SSSS81 S10387-A90-400-080C-SW,SL 1-1-4 SSSS81 S80187-A90-455-010SW,PUSH HXW4001 S80287-A90-356-210SW,LEAF 6ZM-2 S80387-A90-665-180C-SW,TACT LS7A2M S80487-A90-665-180C-SW,TACT LS7A2M S80587-A90-665-180C-SW,TACT LS7A2M S80687-A90-665-180C-SW,TACT LS7A2M S8078

22、7-036-373-080C-SW,SLIDE 1-1-2(E) S80887-A90-330-080C-SW,SL 1-1-2 SSSS81 S80987-A91-335-080C-SW,PUSH 1-1-1 SPVG11 SFR40187-024-406-080C-SFR,6.8K RH03A3A TH40187-A90-855-080C-THMS,SC20-3K102K VR10187-A90-116-080C-VR,RTRY20KCX2V0103 X80187-A70-079-110VIB,XTAL 32.768KHZ M VT- HEAD FLEX C.B PH187-HK5-608

23、-010HEAD, ASSY 6ZM-2(MVA) 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) Sym

24、bol 1/16W10055%CJ1.00.50.35104 L t W IC BLOCK DIAGRAM IC, MM1279XV ZHK6.A3.p655/12/99, 2:59 PM1 RadioFans.CN 收音机爱 好者资料库 WIRING - 1 (MAIN) 65 14131211109876543211234567891011121314 AA BB CC DD EE FF GG HH II JJ KK LL MM NN OO PP QQ RR SS TT UU ZHK6.A3.p655/12/99, 3:00 PM2 SCHEMATIC DIAGRAM - 1 (MAIN)

25、 87 2 OFF ON 910 ADJUSTMENT 1.Tape Speed Adjustment Settings : Test tape :TTA 100 (Tape center) Test point :Phones Jack (J101) Adjustment location :SFR401 Dolby NR :OFF MSP :CLASSIC Direction :FWD Tape selector :NORM Volume :MAX Method :Play back the test tape and adjust SFR401 so that the frequency

26、 becomes 3015Hz 10Hz. Then confirm WOW is less than 0.55%. 2.Dolby Level Adjustment Setting : Test tape :TTA 200 Test point :TP1(Rch),TP2(Lch),GND Direction :FWD Tape selector :NORM Dolby NR :OFF Volume :MIN 0 Adjustment points : Soldered patterns Procedure : Short the patterns via solder as showen

27、in the table so the Dolby NR level is 24.5mV 1.0dB. Adjust so the specifications are satisfied in both the forward and reverse directions. Connect 10F /16V coupling capacitors between test points and test equipment (connect the positive terminals to the test points). SOLDER PATTERN STANDARD : 24.5 1

28、.0dB 14 Lch Rch SHORTOPEN + 2 3 1 4 only+1dB and only 13 only only 2and4 +1.5dB +2.5dB +1dB +1.5dB +2.5dB 2 SFR 401 MAIN C.BA PHONES 1 J1011 VR101 VOLUME IC101 2 GND TP1 (L-CH) (R-CH) TP2 13 2 IC801 4 2 14 IC, MSM6576-99-GS-K IC DESCRIPTION 1HOLDIH: Normal operation, L: Hold key (main unit side). 2B

29、LS/REV MODEIH :Endless and BLS ON, L :One cyde and BLS OFF. 3DOLBY SWIH: Dolby ON, L: Dolby OFF. 4RESETIReset input terminal. 5 7TEST1 TEST3-Test terminal (connected to ground). 8BRAKEOH: Brake ON, L” :Brake OFF. 9MOT HIOH: High speed, L: Normal speed. 10MOT DIROH” :Clockwise direction, L :Countercl

30、ockwise direction. 11MOT ONOH: Motor ON, L: Motor OFF. 12POPIH: POP ON, L: POP OFF. 13JAZZIH : JAZZ OFF, L : JAZZ ON. 14ROCKIH : ROCK OFF, L : ROCK ON. 15, 16XTB, XT-Crystal oscillator terminal. 17VDD-Power supply terminal. 18, 21VSS1, VSS2-Ground terminal. 19, 20VCM, VCP-Internal electronic potenti

31、al generator terminal. 22VEE-Power supply terminal for internal logic. 23L. V. STOP1IReference input terminal for detection of reduce volatage stop. 24L. V. STOP2ISignal input terminal for detection of reduce volatage stop. 25REMOTEIKey input (remote controller side). 26P-SNSRIPhoto sensor input. 27

32、BUZROAlarm sound output. 28MIDOH :When POP mode, L :When not POP mode. 29DIS CHOH :When DIS CH, L :When normal. 30BASSOH :When ROCK, JAZZ mode, L :When not ROCK, JAZZ mode. 31MS INIH :Exist tune, L :Not exist tune. 32POWER ONOH :Power ON, L :Power OFF. 33LED CONTOPhoto sensor LED control terminal. 3

33、4F/R CTRLOH :FWD, L :REV. 35MUTEOH :Mute OFF, L :Mute ON. 36C-SWIH: Exist cassette tape, L: Not exist. 37EJECT SWIH: Open cassette cover, L: Close cassette cover. 38TIMING SWIH :PLAY, REC PLAY, L :No cassette, STOP, FF, REW. 39VDD-Power supply terminal. 40STOPIStop key input (main unit side). 41PLAY

34、IPlay key input (main unit side). 42FFIFF key input (main unit side). 43REWIREW key input (main unit side). 44JACK INIH :Disable remote controller key input, L :Able input. Pin No.Pin NameI/ODescription PRACTICAL SERVICE FIGURE Tape speed :3015Hz 50Hz Wow :Less than 0.52% (RMS) Take-up torque :20 30

35、g-cm (FWD,REV) F.F torque :70 150g-cm Rew torque :70 150g-cm Back tension :1 3g-cm (FWD,REV) S/N ratio :More than 42dB(PB,DC) Distortion :Less than 3.0%(PB,DC) Noise level :Less than 3.0mV (Vol MAX, PB,DC) Less than 0.3mV (Vol MIN, PB,DC) Frequency response :63Hz + 3/ 5dB 8kHz + 4/ 4dB (NORM) 63Hz +

36、 3/ 5dB 10kHz + 4/ 4dB (METAL) Test tape :TTA 100 TTA 200 TTA 210 TTA 310 (METAL) TTA 320 (NORM) ZHK6.A3.p655/12/99, 3:00 PM3 DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO.DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. MECHANICAL EXPLODED VIEW

37、1/1MECHANICAL PARTS LIST 1/1 1211 Basic colorColorBasic colorColorBasic colorColor symbolsymbolsymbol BBlackCCreamDOrange GGreenHGrayLBlue LTTransparent BlueNGoldPPink RRedSSilverSTTitan Silver TBrownVVioletWWhite WTTransparent WhiteYYellowYTTransparent Yellow LMMetallic BlueLLLight BlueGTTransparen

38、t Green LDDark BlueDTTransparent Orange COLOR NAME TABLE G G 1 2 3 4 5 6 7 9 11 12 13 15 16 17 19 20 18 21 K J I H A MM JACK 3.5 BLK ST W/O SW 5P I I C D E E E F H B L 6ZM-2 P9NF SH SHIELD HEAD P.C.B 8 10 14 18Z-HK6-001-010LID,CASS N 28Z-HK6-203-010HLDR,CASS L 38Z-HK6-207-010SPR-P,CLIK 48Z-HK6-202-0

39、10HLDR,CASS R 58Z-HK6-008-010WINDOW,CASS N 68Z-HK6-005-010LID,BATT 497 N 78Z-HK6-011-010KNOB,SL HOLD 88Z-HK6-001-010LID,ASSY CASS N 98Z-HK6-012-010KNOB,SL A 108Z-HK6-013-010KNOB,SL B 118Z-HK6-213-010SPR-C,BATT M 128Z-HK6-212-010PLATE,BATT P 138Z-HK6-225-010SPR-E,EJECT L 148Z-HK6-204-010PLATE,EJECT 1

40、58Z-HK6-010-010KNOB,SL OPEN 168Z-HK6-004-010FRAME,CENTER N 1787-HK6-203-010SPR-P,POP UP 188Z-HK6-205-010HLDR,JACK 198Z-HK6-206-010SPR-P,CASS 208Z-HK6-201-010PLATE,HINGE 218Z-HK6-208-010HLDR,BATT A87-067-738-010HINGE SCREW 1.4-1 BLK N B8Z-HK6-223-010S-SCREW,+1.4-0.7-1 CR NL C87-078-113-010S-SCRW,+1.4

41、-3.5 HL(B D87-067-746-010SCREW,M 1.4-2(H0.5) E8Z-HK6-224-010S-SCREW,SERR+1.4-3 CR F87-067-535-010SCREW VT+1.4-3.5 G87-HK5-237-010S-SCREW,1.4-2 CR NL H87-067-732-010TAPPING SCREW, VT1.4-3 I87-067-384-010SCREWVT1.4-3.5HL J88-HK5-228-010S-SCREW,+1.4-2 CR K87-263-500-310SCREW V+1.4-1.4 L87-HK5-235-010S-

42、SCREW,1.4-0.6-2.5 M87-067-430-010VT1.4-5 BLK ZHK6.A3.p655/12/99, 3:00 PM4 DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO.DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. TAPE MECHANISM EXPLODED VIEW 1 / 1TAPE MECHANISM PARTS LIST 1/1 1413 186-ZM2-

43、255-010SPR-T,PIN BACK L 286-ZM2-252-610GUIDE,TAPE 386-ZM2-220-210SPR-T,HEAD 486-ZM2-219-510LEVER,HEAD 586-ZM2-347-010LEVER,MS EJECT 686-ZM2-226-110ROLLER ASSY,PINCH 786-ZM2-254-010SPR-T,PIN BACK 886-ZM2-230-110SPR-T,PINCH L 986-ZM2-229-110SPR-T,PINCH R 1086-ZM2-240-110CAP,REEL 1186-ZM2-234-110SHAFT,

44、REEL R 1286-ZM2-251-310SHAFT,GEAR B 1386-ZM2-201-E10CHAS ASSY,OUT-SERT 1486-ZM2-349-010SPR-E,EJECT 1586-ZM2-232-310LEVER,REEL R 1686-ZM2-268-310SHAFT,PULLEY BELT 2 1786-ZM2-243-310SPR-C,BT 1886-ZM2-329-210BELT,P5 1986-ZM2-209-310GEAR,B 2086-ZM2-238-710GEAR,FF 2186-ZM2-245-410SPR-C,SLIP L 2286-ZM2-23

45、7-010GEAR,PLAY 2386-ZM2-241-310SPR-C,SLIP R 2486-ZM2-272-010LEVER,SW P 8.4 2586-ZM2-236-510CAP,SLIP 2686-ZM2-235-210SHAFT,REEL L 2786-ZM2-223-310LEVER,PIN UP L 2886-ZM2-233-310LEVER,REEL L 2986-ZM2-208-310GEAR,A 3086-ZM2-217-210SPR-E,CAM L 3186-ZM2-216-510LEVER,CAM L 3286-ZM2-276-010PULLEY,COUPLER 3

46、386-ZM2-212-310SHAFT,FR 3486-ZM2-214-510LEVER,CAM R 3586-ZM2-215-210SPR-E,CAM R 3686-ZM2-222-410LEVER,PIN UP R 3786-ZM2-218-310LEVER,HEAD UP 3886-ZM2-205-410FLY-WHL,L 3986-ZM2-330-010FLY-WHL,R2 4086-ZM2-282-010SH,AUTO 2 4186-ZM2-225-310ARM,PINCH L 4286-ZM2-224-210ARM,PINCH R 4386-ZM2-283-210CAP,SHAF

47、T 4486-ZM2-275-310CAP,SLIP R 4586-ZM2-210-710LEVER,FR 4686-ZM2-211-210GEAR,FR 4786-ZM2-213-210SPR-C,FR 48M8-7ZS-690-000ABL-76 A 4986-ZM2-221-010CLR,BRG N 5086-ZM2-239-010FELT, 5186-ZM2-342-010LEVER ASSY,EJECT 5286-ZS2-312-010SPR-P,6A-MOT 5387-ZS6-301-010COIL,FP 7ZS6 5486-ZM2-206-310SHAFT,CAPSTAN A86

48、-ZM2-278-010W-P,1.36-4-0.2 SLT B86-ZM2-319-010W-L,0.95-3-0.35 C87-067-860-010PW,3-0.95-0.4 D87-067-516-010PW,3-1.58-0.25,SLIT E87-067-430-010VT1.4-5 BLK F86-ZM2-348-010S-SCREW,+1.4-4.6 G87-067-815-110VT+1.4-3(HL) 2 3 4 5 6 6 1 7 8 9 10 11 43 41 42 20 21 22 25 26 22 23 44 18 39 38 a b c d e a b c d e

49、 f HEAD FLEX C.B 43 32 40 SH,1.2-2.9-0.25SL SH,1.2-2.9-0.25SL 13 15 24 27 28 30 31 34 35 36 37 17 17 29 16 F 49 49 19 45 46 47 33 12 f D A 50 50 C B B 20 C G g g 51 14 53 48 HLDR,FP PLATE,THRUST 52 E G 54 54 ZHK6.A3.p655/12/99, 3:00 PM5 SPRING APPLICATION POSITION 15 C0.3 86-ZM2-243-310 SPR-C,BT 86-ZM2-243-310 SPR-C,BT 86-ZM2-241-310 SPR-C,SLIP R 86-ZM2-245-410 SPR-C,SLIP L 86-ZM2-220-210 SPR-T,HEAD 86-ZM2-255-010 SPR-T,PIN BACK L 86-ZM2-215-210 SPR-E,CAM R 86-ZM2-229-110 SPR-T,PINCH R 86-ZM2-217-210 SPR-E,CAM L 86-ZM2-230-110 SPR-T,PINCH L