Aiwa-HS-TA380-Service-Manual 电路图 维修手册.pdf

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1、SERVICE MANUAL YHHS-TA380 STEREO RADIO CASSETTE PLAYER BASIC TAPE MECHANISM : 3ZM-1 P4N S/M Code No. 09-986-280-0FP Design and specifications are subject to change without notice. SPECIFICATIONS Frequency range:FM: 87.5 108 MHz AM: 530 1605kHz Maximum output:20 mW + 20 mW (EIAJ/16) Power source:Batt

2、ery DC 3V, R6 (size AA) X2 Domestic AC power using the optional AC adaptor: AIWA AC 620 / AC 302 Battery life:Manganese batteries (R6P,AA) Approx. 6 hours (EIAJ,1mW output, playback mode) Alkaline batteries (LR6, AA) Approx. 18 hours using (EIAJ,1mW output, playback mode) Maximum dimensions:119 (W)

3、x 90 (H) x 38.2 (D) mm (43/4 x 35/8 x 19/16in.) WeightApprox.171.5g (6oz) (excluding batteries) RadioFans.CN 收音机爱 好者资料库 DISASSEMBLY INSTRUCTIONS 2 REMOVAL OF REAR CABINET 1. Remove 2 screws. 2. Romove 2 switch knobs. 3. Press on Rear Cabinet indicated by arrows 1 and 2 to release the catches. 4. Rem

4、ove the Rear Cabinet in the direction or arrow 3 . REMOVAL OF CASSETTE LID 1. Ensure that wires linked to the FRONT C.B are stress-free. 2. Apply little force in direction 1 to the cassette lid and pull out the left cassette foot and T-spring in direction 2 . 3. Slide the cassette lid in direction o

5、f arrow 3 to remove the right cassette foot. The lid can then be removed. REMOVAL OF LID, WINDOW 1. Ensure wires are stress-free. 2. Remove 3 screws. 3. Push in the direction of the black arrows to release the hooks. 4. Slide the Lid, window in the direction of the white dotted arrow to remove. 1 2

6、3 T-Spring Left cassette foot 3 2 1 Right cassette foot Cassette lid RadioFans.CN 收音机爱 好者资料库 3 REASSEMBLY OF THE CASSETTE LID SPRING (T-SPRING) 1. Insert A into the hole on the cassette foot. 2. Fix B onto the Frame center indicated by arrow. 3. Fix C as shown in the diagram. 4. Lastly, fix in the b

7、oss D onto the Frame center. CAUTION POINTS DURING REASSEMBLY CASSETTE LID 1. Reassemble the cassette lid confirming that the flat wires to the FRONT C.B. do not obstruct cassette insertion. MAIN C.B. 1. Ensure the MAIN C.B sits into the 2 slots and held by the hook. 2. Be sure that the AM BAR ANT w

8、ires do not obstruct the 2 switches. These wires should not be seen after the reassembly of the Rear Cabinet. A C D B Cassette lid Ensure this end is inserted inside the slot of the frame center. Frame center Slots Hook Switch AM BAR ANT wires Wires lay flat Wires pop up RadioFans.CN 收音机爱 好者资料库 4 FR

9、ONT C.B. 1. To reassemble the Lid, window, slide all knobs on the Lid, window and all switches on the FRONT C.B to the MAX position. 2. Slide the Lid, window in the direction of the arrows A into the Lid cassette, followed by the rest of the hooks. Ensure all catches are hooked and movement of switc

10、hes are smooth. 3 switches at max position Front C.B. Hocks Hocks Hocks All knobs at max position Cassette lid Lid windon A A DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO.DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. 56 ELECTRICAL MAIN PARTS

11、LIST 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 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 IC 87-A20-460-040IC,MM

12、1336CF 87-A20-851-040C-IC,TA2111F MAIN C.B BPF10187-A90-609-010FLTR,BPF GFMB7 C187-010-179-080CAP,CHIP S B1200P C287-010-179-080CAP,CHIP S B1200P C387-010-178-080CHIP CAP 1000P C487-010-178-080CHIP CAP 1000P C587-010-501-040E/CAP GAS 47-4 C687-010-501-040E/CAP GAS 47-4 C787-010-213-080C-CAP,S 0.015-

13、50 B C887-010-213-080C-CAP,S 0.015-50 B C987-016-462-080C-CAP,S 1-16 F C1087-016-462-080C-CAP,S 1-16 F C1487-010-179-080CAP,CHIP S B1200P C1587-010-179-080CAP,CHIP S B1200P C1787-010-196-080CHIP CAPACITOR,0.1-25 C1887-010-196-080CHIP CAPACITOR,0.1-25 C1987-010-196-080CHIP CAPACITOR,0.1-25 C2087-010-

14、498-040CAP,E 10-16 GAS C2187-010-503-040CAP,E 220-4 GAS C2287-012-141-080CHIP-CAPACITOR,0.22-16F C2387-012-141-080CHIP-CAPACITOR,0.22-16F C2487-010-498-040CAP,E 10-16 GAS C2587-010-196-080CHIP CAPACITOR,0.1-25 C2687-010-503-040CAP,E 220-4 GAS C2787-010-503-040CAP,E 220-4 GAS C5187-010-196-080CHIP CA

15、PACITOR,0.1-25 C5287-010-178-080CHIP CAP 1000P C5387-016-462-080C-CAP,S 1-16 F C10187-010-149-080C-CAP,S 5P-50 CH C10287-010-314-080C-CAP,S 22P-50V C10487-010-154-080CAP CHIP 10P C10587-015-819-080CAPACITOR,0.01 C10787-016-462-080C-CAP,S 1-16 F C10887-010-178-080CHIP CAP 1000P C10987-016-462-080C-CA

16、P,S 1-16 F C11087-010-196-080CHIP CAPACITOR,0.1-25 C11287-010-196-080CHIP CAPACITOR,0.1-25 C11387-010-198-080CAP, CHIP 0.022 C11487-010-198-080CAP, CHIP 0.022 C11587-016-369-080C-CAP,S 0.033-25 B K C11687-016-369-080C-CAP,S 0.033-25 B K C11787-010-503-040CAP,E 220-4 GAS C11887-010-452-080CAPACITOR,1

17、-16 C11987-010-497-040CAPE 4.7-35M 5L C12087-010-178-080CHIP CAP 1000P C12187-010-452-080CAPACITOR,1-16 C12387-010-178-080CHIP CAP 1000P C12487-010-175-080CAP 560P C13087-010-315-080C-CAP,S 27P-50 CH C13687-012-358-080C-CAP,S 0.47-10 F Z C30187-016-462-080C-CAP S 1-16 FZ C30287-016-462-080C-CAP S 1-

18、16 FZ C50387-010-322-080C-CAP,S100P-50 CH CF10187-A90-530-010FLTR,AM IF PFS455A CF10287-A90-761-010FLTR,KMFC5148-Z CF10387-A90-761-010FLTR,KMFC5148-Z J187-A60-438-010JACK,3.5BLKSTW/OSW(1537) J287-A60-122-010JACK,DC 3.8 L187-A50-285-010COIL,RFCHOKE7.96MHZ 7.5+ L387-005-724-080COIL,3.3UH J SP02 L10185

19、-HRE-612-010BAR-ANT, MW L10288-HRH-606-010COIL,RF FM L10388-HRH-607-010COIL,OSC FM L10487-A50-279-010COIL,AM OSC L10587-A90-425-010IFT,MW(7L)-455 PVC10187-A90-097-010TUN-CAP,20-160 16X16 R5787-022-657-080RES,K34G 0.68 SFR5187-024-050-010SEMI-FIXED RESISTOR, 1K SW187-A90-115-010SW,SL 2-2-2 SW287-036-

20、322-010SW,SL 2-2-3 SW587-036-110-010PUSH SWITCH TH5187-026-256-090THERMISTOR, HT-100 VR183-HRC-609-010VOL 20KAX2 FRONT C.B LED20287-A90-278-080C-LED,SML-210VT RED HEAD FLEX C.B PH187-A90-805-010HEAD ASSY PH MR52P-CF001 SW187-036-357-010SW,SL 2-2-2(NC) GEQ C.B 83-HRG-605-110G-EQ ASSY(SB) 78 SCHEMATIC

21、 DIAGRAM 910 WIRING PH1 1112 ADJUSTMENT A MAIN C.B 1 3 L102 J1 L105 L103 VR1 VOLUME PHONES L101 BAR ANT SFR51 3 45 66 2 TC101 TC103 TC104 TC102 L104 PVC1 2 4 5 1.AM IF Adjustment L105. 455kHz 2.AM Frequency Range Adjustment L104. 515kHz8kHz TC104. 1670kHz10kHz 3.AM Tracking Adjustment L101. 600kHz T

22、C101. 1400kHz 4.FM Frequency Range Adjustment L103. 87.0MHz0.1MHz TC103. 109.0MHz0.1MHz 5.FM Tracking Adjustment L102. 88.0MHz TC102 . 108.0MHz 6.Tape Speed Adjustment Settings :? Test tape :TTA?100(TAPE CENTER) ? Test point :PHONES JACK (J1) ? Adjustment location :SFR51 Method :Play back the test t

23、ape and adjust SFR51 so that the frequency is 3015Hz10Hz. PRACTICAL SERVICE FIGURE Tape speed :3015Hz 50Hz Wow & flutter :Less than 0.52% (RMS) Take-up torque :25 45g-cm (FWD/RVS) F.F/REW torque :More than 60g-cm Back tension :1 4g-cm (FWD/RVS) S/N ratio :More than 43dB (PB, DC) Distortion :Less tha

24、n 3.0% (PB, DC) Noise level :Less than 7.0mV (Vol MAX, PB, DC) Less than 0.5mV (Vol MIN, PB, DC) Frequency response :63Hz + 1/? 5dB 8kHz + 4/? 5dB (NORM) 63Hz + 1/? 5dB 10kHz + 4/? 5dB (CRO2,METAL) Test tape :TTA?210 TTA?320(NORM)/TTA-310(CRO2) TTA? 100 Sensitivity : (IHF, THD 3%)FMLess than 19dB at

25、 98.0MHz Less than 20dB at 88/108.0MHz (S/N 10dB)AMLess than 59dB at 600kHz Less than 55dB at 1000kHz Less than 55dB at 1400kHz Intermediate frequency :FM10.75MHz 0.1MHz AM455kHz 3kHz FM stereo separation :More than 16dB at 98.0MHz DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPA

26、RT NO.DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. 1314 MECHANICAL EXPLODED VIEW 1/1MECHANICAL PARTS LIST 1/1 3 2 1 4 5 B C BAR-ANT, MW 16 17 18 CHAS, TUN 20 21 22 MAIN C.B 19 3ZM-1 P4N 12 13 14 15 10 11 D D 23 24 25 26 A 6 CUSHION LED 8 9 7 A A 188-HRE-004-010KNOB,SL B

27、A 288-HRE-003-010KNOB,SL SB 388-HRE-005-010KNOB,SL TR 488-HRE-002-010WINDOW,GEQ 588-HRE-014-010PLATE,IND 683-HRG-605-110G-EQ ASSY(SB) 788-HRE-007-010LID,CASS YJ 883-HRJ-202-010T-SP,CLICK 986-HRE-002-010WINDOW TUN 1085-HRE-206-010P-SP,CASS 1188-HRH-004-110FRAME,CENTER 1288-HRH-018-010BTN,PLAY 1388-HR

28、H-016-010BTN,REW 1488-HRH-015-010BTN,FF 1588-HRH-017-010BTN,STOP 1685-HRE-207-010COVER,POINTER 1785-HRE-007-010KNOB,RTRY TUN 1885-HRE-202-010GEAR,IDLER 1985-HRE-006-010POINTER,TUN 2080-HJ6-202-010GEAR A 2185-HRE-205-110BAT CONT- 2288-HRH-203-010BAT,CONT+ 2388-HRH-014-010KNOB,SL FM 2488-HRH-013-010KN

29、OB,SL RADIO 2588-HRH-006-010LID,BATT 2688-HRE-011-010CABI,REAR YL A87-067-384-010SCREWVT1.4-3.5HL B87-067-732-010TAPPING SCREW, VT1.4-3 C87-266-533-310SCREW V+1.7-6 D87-067-770-010VT2+1.7-9(3) BLK TAPE MECHANISM EXPLODED VIEW 1/1 1516 1 4 8 9 10 12 13 15 16 17 18 19 20 HEAD FLEX. C.B A 21 22 24 a b

30、25 26 27 28 29 30 31 32 33 35 36 37 38 39 40 41 42 41 44 45 46 47 43 34 14 11 7 6 5 3 a 2 b B C D D 23 DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. TAPE MECHANISM PARTS LIST 1 / 1 17 1 83-ZM1-201-919 CHAS,MAIN 2 83-ZM1-273-019 LVR,AUTO 2 3 83-ZM1-232-119 GEAR,FR 4 83-ZM

31、1-281-010 SPR-T,PLAY P 5 83-ZM1-265-019 SPR-C,AUTO 6 83-ZM1-218-219 LVR,SLIP 7 83-ZM1-231-219 GEAR,PLAY 8 83-ZM1-206-219 LVR,BTN PLAY 9 83-ZM1-244-019 SPR-T,PINCH L 10 83-ZM1-302-010 LEVER ASSY,PINCH L 11 83-ZM1-241-219 SPR-C,PLAY 12 83-ZM1-252-319 SPR-T,PINCH JR 13 83-ZM1-301-010 LEVER ASSY,PINCH R

32、 14 83-ZM1-292-210 GEAR,AUTO 2 15 83-ZM1-286-119 GUIDE,HEAD 16 83-ZM1-269-119 SPR-C,BT L 17 83-ZM1-235-41K GEAR,REEL L 18 83-ZM1-234-41K GEAR,REEL R 19 83-ZM1-240-119 SPR-C,BT R 20 83-ZM1-210-119 BTN DIR 21 87-045-385-019 MOTOR (BCY3B11) 22 83-ZM1-247-119 SPR-T,FF REW 23 83-ZM1-266-219 BTN,MODE CHG

33、24 83-ZM1-303-110 PULLEY,BELT 2 25 83-ZM1-264-019 SPR-T,LOCK 26 83-ZM1-237-21K PULLEY,MOTOR 27 83-ZM1-233-119 GEAR,R 28 83-ZM1-267-119 LVR,DEF AUTO 29 83-ZM1-248-019 SPR-T,AUTO 30 83-ZM1-211-110 LINK,AUTO 31 83-ZM1-216-419 LVR,LOCK 32 83-ZM1-214-419 LVR,DIR 33 83-ZM1-245-219 SPR-T,DIR 34 83-ZM1-228-

34、119 FELT 35 83-ZM1-215-119 LVR,FR 36 83-ZM1-246-119 SPR-T,R L 37 83-ZM1-213-11K LVR,SW 38 83-ZM1-209-219 LVR,BTN STOP 39 83-ZM1-207-119 LVR,BTN FF 40 83-ZM1-208-119 LVR,BTN REW 41 83-ZM1-278-010 SHAFT,CAP 2.0SEF 42 83-ZM1-222-310 FLY-WHL,R 43 83-ZM1-229-019 GEAR,SLIP 44 83-ZM1-225-310 FLY-WHL,L 45 8

35、3-ZM1-288-310 BELT,P 46 83-ZM1-217-219 LVR,PLAY 47 83-ZM1-230-319 SPR-C,SLIP A 87-078-111-019 S-SCRW,V+1.7-6 B 87-078-100-019 S-SCRW,V+1.7-2.5 C 87-078-132-010 PW,1.2-3.5-0.25C-CUT D 87-078-086-019 SOMA,1.5-3.5-0.3 SLT SPRING APPLICATION POSITION 83-ZM1-244-010 SPR-T,PINCH L 83-ZM1-246-010 SPR-T,R L

36、 83-ZM1-230-010 SPR-C,SLIP 83-ZM1-241-010 SPR-C,PLAY 83-ZM1-245-010 SPR-T,DIR 83-ZM1-264-010 SPR-T,LOCK 83-ZM1-247-010 SPR-T,FF REW 83-ZM1-248-010 SPR-T,AUTO 83-ZM1-240-010 SPR-C,BT R 83-ZM1-269-010 SPR-C,BT L 83-ZM1-281-010 SPR-T,PLAY P 83-ZM1-252-010 SPR-T,PINCH JR 83-ZM1-265-010 SPR-C,AUTO 18 DES

37、CRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. ACCESSORIES / PACKAGE LIST 188-HRE-901-010IB,YJ (ESC) -M 284-447-019-310CLIP,BELT 387-B30-149-010HEADPHONE,HP-M007(FL) 19 211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 L Printed in Singapore A4 9630472 750038