Aiwa-HS-EM40MK3-Service-Manual 电路图 维修手册.pdf

《Aiwa-HS-EM40MK3-Service-Manual 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Aiwa-HS-EM40MK3-Service-Manual 电路图 维修手册.pdf（10页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUAL DATA STEREO CASSETTE PLAYERBASIC TAPE MECHANISM : 4ZM-2 P3NC2 HS-PS301 HS-EM40MK3 Y,YH Y S/M Code No. 09-003-427-3R1 REVISION This Service Manual is the Revision Publishing and replaces Simple Manual (S/M Code No. 09-001-427-3T1). RadioFans.CN 收音机爱 好者资料库 SPECIFICATIONS ACCESSORIES / P

2、ACKAGE LIST 18A-HK9-903-010IB,Y(EGFSI)C-PS301 18A-HK9-904-010IB,Y(EDPOHCZ)C-PS301 18A-HK9-905-010IB,YH(ECC)-C 18A-HK9-906-010IB,Y(EGFSI)C-EM40MK3 18A-HK9-907-010IB,Y(EDPOHCZ)C-EM40MK3 284-447-019-310CLIP,BELT 387-B30-168-210HEADPHONE,HP-M006(K) 387-B30-155-210HEADPHONE,HP-M006 BL(T) 387-B30-156-210H

3、EADPHONE,HP-M006 G(T) Maximum output:4 mW + 4 mW (EIAJ 16 ohm) 15 mW + 15 mW (EIAJ 32 ohm) Power source:DC 3 V using two R6 (size AA) batteries AC house current using the optional AC adaptor Aiwa AC-D302 Maximum dimensions:116.4 (W) x 92 (H) x 34.9 (D) mm (45/8 x 35/8 x 13/8 in.) Weight:Approx.114.2

4、 g (4 oz) (excluding batteries) DESCRIPTIONREF. NO.KANRI NO. PART NO. Design and specifications are subject to change without notice. Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. “DOLBY” and the double-D symbol are trademarks of Dolby Laboratories L

5、icensing Corporation. - 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. ELECTRICAL MAIN PARTS LIST 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor C

6、hip 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) Symbol 1/16W10055%CJ1.00.50.35104 L t W TRANSISTOR ILLUSTRATION IC 87-A21-638-040IC,MM1336CF 87-017-8

7、05-080IC,AN7375NS(OP AMP) TRANSISTOR 87-026-264-080C-TR,RN1411 DIODE 87-020-027-080C-DIODE, 1SS184 87-A40-630-040C-DIODE, RB411D MAIN C.B C187-010-181-080CAP,CHIP S 1800P C287-010-181-080CAP,CHIP S 1800P C387-010-178-080CHIP CAP 1000P C487-010-178-080CHIP CAP 1000P C587-015-676-040E/CAP 47/6.3 C687-

8、015-676-040E/CAP 47/6.3 C787-015-676-040E/CAP 47/6.3 C887-010-196-080CHIP CAPACITOR,0.1-25 C987-010-213-080C-CAP,S 0.015-50 B C1087-010-213-080C-CAP,S 0.015-50 B C1187-016-462-080C-CAP,S 1-16 F C1287-010-194-080CAP, CHIP 0.047 C1387-015-681-040E/CAP 10-16 C1487-010-196-080CHIP CAPACITOR,0.1-25 C1587

9、-016-462-080C-CAP,S 1-16 F C1687-016-462-080C-CAP,S 1-16 F C1787-010-180-080C-CER 1500P C1887-010-180-080C-CER 1500P C2087-A10-489-040CAP,E 220-4 7L SR C2187-A10-489-040CAP,E 220-4 7L SR C2287-016-462-080C-CAP,S 1-16 F C2387-010-197-080CAP, CHIP 0.01 DM C2487-010-197-080CAP, CHIP 0.01 DM C2587-016-4

10、62-080C-CAP,S 1-16 F C2687-016-462-080C-CAP,S 1-16 F C5187-010-178-080CHIP CAP 1000P C5287-010-196-080CHIP CAPACITOR,0.1-25 C5387-016-462-080C-CAP,S 1-16 F C5487-A10-489-040CAP,E 220-4 7L SR C35187-016-461-080C-CAP,S 0.47-16F C35287-016-461-080C-CAP,S 0.47-16F C35387-010-196-080CHIP CAPACITOR,0.1-25

11、 C35487-010-196-080CHIP CAPACITOR,0.1-25 C35587-010-186-080CAP,CHIP 4700P C35687-010-186-080CAP,CHIP 4700P C35787-010-193-080CHIP CAPACITOR,0.033 C35887-010-193-080CHIP CAPACITOR,0.033 C35987-010-186-080CAP,CHIP 4700P C36087-010-186-080CAP,CHIP 4700P C36187-016-462-080C-CAP,S 1-16 F C36287-016-462-0

12、80C-CAP,S 1-16 F C36387-016-462-080C-CAP,S 1-16 F C36487-016-462-080C-CAP,S 1-16 F C36587-015-676-040E/CAP 47/6.3 C36787-010-188-080CAP,CHIP 6800P C36887-010-188-080CAP,CHIP 6800P J185-HRL-623-010JACK,3.5 ST BLK J287-A61-124-010JACK,DC DIA2.75 BLK TC R5487-022-657-080RES,K34G 0.68 SFR187-A90-789-080

13、C-SFR,470 RH03AXA12X SFR287-A90-789-080C-SFR,470 RH03AXA12X SFR5187-024-197-010SEMI-FIXED RESISTOR, 1K SW187-A90-133-110SW,LEAF LSA1120JAU SW287-A91-163-010C-SW,SL 1-1-2 4MM TH5187-026-256-090THERMISTOR, HT-100 VR187-A91-724-010VR,RTRY 20KAX2 FRONT C.B C40187-012-141-080C-CAP,S 0.22-16 Z F C2012 C40

14、287-012-141-080C-CAP,S 0.22-16 Z F C2012 SW35187-036-304-080C-SW,SL 1-1-2 SS-350 SW40187-A90-330-080C-SW,SL 1-1-2 SSSS81 T1.4 B E C RN1411 - 3 - RadioFans.CN 收音机爱 好者资料库 WIRING - 4 - 101112131415161718192021222324 A B C D E F G H I J K L M N O P Q R S T U 1234567892526272829303132 SCHEMATIC DIAGRAM -

15、 5 - ADJUSTMENTMECHANICAL EXPLODED VIEW 1 / 1 MAIN C.BA PHONES J11 VR1 VOLUME SFR 51 1 P HEAD FWD3 2 2 SFR 1 42 TP2 (L-CH) (R-CH) TP1 A C B SFR 2 Note : * : On the other soldering pattern side. * * * * 1.Tape Speed Adjustment Settings : Test tape :TTA 100 (Tape center) Test point :Phones Jack (J1) A

16、djustment location : SFR51 Tape selector :NORM Volume :Non clip (MAX 10 dB down) Method :Play back the test tape and adjust SFR51 so that the frequency becomes 3000 Hz 10 Hz. Then confirm WOW is less than 0.52%. 2.Dolby Level Adjustment Settings : Test tape :TTA 200 Test point :TP1 (L CH) TP2 (R CH)

17、 Adjustment location : SFR1 (LCH) SFR2 (RCH) Dolby NR :OFF Tape selector :NORM Method :Play back (FWD) the test tape and adjust SFRs so that the test point becomes 100 mV 1 dB. 3.Head Azimuth Adjustment Setting : Test tape :TTA 330 / TTA 420 Volume :MAX Tape selector :NORM Adjustment location : Head

18、 azimuth adjustment screw Method :Play back (FWD) the test tape and adjust screw so that the 8 kHz signal output is maximum. 4.GOVERNER Check Perform the STOP PLAY and REVERSE operations (or PAUSE ON OFF) after the motor is replaced. When the tape starts running smooth, this adjustment is not necess

19、ary.If wow is conspicuous at the beginning of the tape-run, perform this adjustment following the procedures below. 1) Solder resistor pattern (A) of the MOTOR AND GOVERNOR MATCHING ADJ. resistor group. 2) Set the tape speed (using speed adjustment SFR51). 3) Restrict the motor rotation by hand (or

20、turn PAUSE ON). 4) Remove your hand and listen to the beginning of the tape-run. 5) When the rise of tape running is smooth, no more adjustment is necessary. If wow continues for 1 to 2 seconds at the rise time, change the combined resistance according to procedure 6 and check that the tape starts r

21、unning smooth. 6) Solder the resistor pattern according to the table below (NOTE : = 2.2 ohm, = 8.2 ohm , = 10 ohm) 7)Finally re-check the tape speed. Caution : Cool the patterns down to normal tempera- ture after soldering. If the pattern remains heated, the gorvernor circuit does not operate norma

22、lly. ACB Open Open Open SolderOpen Solder Pattern Step (1) Medium resistance Low resistance High resistance Open OpenOpen ACB Step (2) Step (3) Step (4) Step (5) Step (6) Step (7) Open Solder Solder OpenOpen OpenSolder SolderSolder SolderSolderOpen - 6 - DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO

23、. REF. NO.DESCRIPTIONPART NO. MECHANICAL PARTS LIST 1 / 1 COLOR NAME TABLE Basic color symbolColorBasic color symbolColorBasic color symbolColor BBlackCCreamDOrange GGreenHGrayLBlue LTTransparent BlueNGoldPPink RRedSSilverSTTitan Silver TBrownVVioletWWhite WTTransparent WhiteYYellowYTTransparent Yel

24、low LMMetallic BlueLLLight BlueGTTransparent Green LDDark BlueDTTransparent OrangeGMMetallic Green YMMetallic YellowDMMetallic Orange 18A-HGA-005-010KNOB,SL DOLBY 28A-HK9-002-010PANEL,CASS 38A-HK9-003-010PLATE,IND SBASS 48A-HGA-006-010PLATE,IND DOLBY 586-HRM-205-010SPR-T,CLICK 68A-HK9-001-010LID,CAS

25、S 68A-HK9-004-010LID,CASS EM40 68A-HK9-005-010LID,CASS EM40 MBLU 68A-HK9-006-010LID,CASS EM40 MGRE 78A-HRL-202-010SPR-P,CASS 887-HRR-206-010PLATE,HEAD J034N 888-HKB-204-010PLATE,HEAD J266G 888-HKB-205-010PLATE,HEAD V10 988-HKA-029-010FRAME,CENTER GRE 988-HRJ-038-010FRAME,CENTER J034N 988-HKA-027-010

26、FRAME,CENTER V10 1086-HKA-202-010BAT-CONTACT,(+) 118Z-HG8-202-010HLDR,DC JACK 128Z-HG8-203-010BAT,CONTACT(-) 1388-HG8-020-010LID,BATT J-129G 1388-HG8-025-010LID,BATT J-224B 138Z-HG8-018-010LID,BATT J049N 148A-HK9-007-010CABI,REAR YZ 148A-HK9-008-010CABI,REAR YZ MBLU 148A-HK9-009-010CABI,REAR YZ MGRE

27、 158Z-HGA-018-010KNOB,SL DOLBY J129G 158Z-HGA-017-010KNOB,SL DOLBY J224B 158Z-HGA-013-010KNOB,SL TAPE J A87-264-525-310SCREW, V+1.7-2.5 B87-067-732-010TAPPING SCREW, VT1.4-3 C87-067-691-010SCREW VT+1.7-6 D87-067-384-010SCREWVT1.4-3.5HL - 7 - TAPE MECHANISM EXPLODED VIEW 1 / 1 30 29 1 28 26 27 25 24

28、23 22 21 20 19 18 16 2 3 4 17 5 6 15 11 10 7 9 8 12 13 14 FRAME,CENTER A - 8 - DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. TAPE MECHANISM PARTS LIST 1 / 1 184-ZM2-012-010LEVER,PLAY G 284-ZM2-211-01KGEAR,CONNECT 384-ZM2-222-010SPR-T,PLAY 484-ZM2-015-010LEVER,STOP G 584-

29、ZM2-014-010LEVER,REW G 684-ZM2-013-010LEVER,FF G 784-ZM2-223-010SPR-T,REW STOP 884-ZM2-232-010BELT,MAIN 984-ZM2-221-010FLY-WHL,P2 1084-ZM2-230-010CAPSTAN,P 1.8-25 1184-ZM2-220-01KBRG,P 1284-ZM2-210-01KGEAR,AUTO 1384-ZM2-218-01KCAP,GEAR AUTO 1484-ZM2-208-01KLEVER,SHIFT 1584-ZM2-224-010SPR-T,FF LOCK 1

30、684-ZM2-207-01KLEVER,AUTO 1784-ZM2-206-01KLEVER,LOCK 1884-ZM2-219-01KPULLEY,MOTOR 1987-045-385-019MOT (BCY3B11) 2084-ZM2-226-010SPR-C,CLUTCH 2184-ZM2-212-01KGEAR,CLUTCH 2284-ZM2-231-019FELT,CLUTCH 2384-ZM2-217-01KSHAFT,REEL 2484-ZM2-225-010SPR-T,AUTO FIND 2584-ZM2-216-01KREEL TABLE,R 2684-ZM2-215-01KREEL TABLE,L 2784-ZM2-228-010SPR-C,BT 2884-ZM2-233-110PINCH ROL ASSY 2984-ZM2-227-010SPR-C,AZIMUTH 30 87-A90-272-010HEAD,PH MS25P ETH A84-ZM2-242-019S-SCREW,AZIMUTH-2-5.9 - 9 - 211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 Printed in Singapore9630469 9630472 0251431