Aiwa-HSGS182-tape-sm 电路图 维修手册.pdf

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1、HS-GS182 S/M Code No. 09-986-259-4O1 YH1 SERVICE MANUAL BASIC TAPE MECHANISM : TN-8S-118STEREO CASSETTE PLAYER RadioFans.CN 收音机爱 好者资料库 SPECIFICATIONS Maximum output20 mW + 20 mW (EIAJ 16 ohms) 15 mW + 15 mW (EIAJ 32 ohms) Power sourceDC 3V using two R6 (size AA) batteries AC house current using an o

2、ptional AC adaptor AC-620/AC-302 Maximum dimensions114 (W) x 92 (H) x 36.8 (D) mm (4 1/2 x 3 5/8 x 1 1/2 in.) WeightApprox. 147 g (5.1 oz) excluding batteries Design and specifications are subject to change without notice. RadioFans.CN 收音机爱 好者资料库 REF. NOPART NO.KANRIDESCRIPTION NO. ACCESSORIES LIST

3、1 84-447-019-110 CLIP, BELT 2 87-B30-078-010 HEADPHONE,HP-M006 3 87-HG9-907-010 IB,EC-182-YH RadioFans.CN 收音机爱 好者资料库 REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. ELECTRICAL MAIN PARTS LIST IC 87-A20-461-040 IC,MM1336DF MAIN C.B C103 87-010-501-080 E/CAP GAS 47-4 C104 87-01

4、0-501-010 CAP GAS 47UF 4V C107 87-015-695-010 CAP,E 1-50 7L C108 87-015-695-010 CAP,E 1-50 7L C109 87-010-197-080 CAP, CHIP 0.01 DM C110 87-010-503-080 VAP,E 220-4 GAS C111 87-010-400-080 CAP, ELECT 0.47-50V C112 87-010-400-010 CAP, ELECT 0.47-50SME C121 87-A10-574-010 CAP,CER 2200P-50 Z YF C122 87-

5、A10-574-010 CAP,CER 2200P-50 Z YF C123 87-015-674-080 CAP 22U-6.3V C124 87-015-674-010 CAP 22U-6.3V C127 87-015-691-080 CAP,E 0.1-50 7L C129 87-010-503-010 CAP,E 220-4 GAS C130 84-439-620-010 CAP, ELECT 470-4 C131 87-015-695-010 CAP,E 1-50 7L C132 87-A10-579-010 CAP,CER 0.1-16 Z YF C140 87-A10-579-0

6、10 CAP,CER 0.1-16 Z YF C143 87-010-178-080 CHIP CAP 1000P J101 87-A60-122-010 JACK,DC 3.8 J102 83-HRL-602-010 JACK,3.5ST R134 87-022-657-010 RES,K43G 0.68 SFR101 87-024-197-010 SEMI-FIXED RESISTOR, 1K SW101 87-A90-050-010 SW, SL 2-2-2 NS (BLK) TH101 87-026-256-090 THERMISTOR, HT-100 VR101 87-024-326

7、-010 VOLUME 20KA G-EQ C.B 83-HRG-605-110 G-EQ ASSY(SB) 1234567891011121314 A B C D E F G H I J WIRING SCHEMATIC DIAGRAM-1 DC3V ELECTRICAL ADJUSTMENT 1.Azimuth Adjustment Settings : Test tape :TTA-320 Test point :PHONES JACK (J102) Adjustment location : Azimuth adjustment screw VOLUME :MAX GEQ :NORMA

8、L Method :Play back the 8kHz signal of the test tape and adjust so that the output becomes maximum. 2.Tape Speed Adjustment Settings : Test tape :TTA-100 Test point :PHONES JACK (J102) Adjustment location : SFR101 GEQ :NORMAL Method :Play back the test tape and adjust for 3015Hz 10Hz. 3.Motor Load A

9、djustment Perform the STOP to PLAY after the motor is replaced. When the tape starts running smooth, this adjustment is not necessary. this adjustment following the procedure below. 1) Solder only medium resistor pattern (B) of the MOTOR AND GOVERNOR MATCHING ADJ. Resistor group. 2) Set the tape spe

10、ed (using speed adjustment SFR). 3) Restrict the motor rotation by hand (or 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, Reduce the c

11、ombined resistance according to procedure 6 and check that the tape starts running smooth. 6) Solder the resistor pattern according to the table below. 7) Finally recheck the tape speed. Caution : Cool the patterns down to normal temperature after soldering. If the pattern remains heated, the govern

12、or circuit does not operate normally. Pattern (Procedure 1 above) Step(1)Step(2)Step(3) High resistance(C) OpenOpenSolderOpen Medium resistance(B) SolderOpenOpenSolder Low resistance(A) OpenSolderSolderSolder VR101 VOLUME J102 PHONES SFR101 R135(6.8) R136(1.8) R137(10) B A C 23 A MAIN C.B 12 PH 1 PR

13、ACTICAL SERVICE FIGURE Tape speed :3015 40Hz Wow & flutter :Less than 0.55 % (RMS) Take - up torque :27 60 g-cm F. F torque :27 60 g-cm REW torque :More than 55 g-cm Back tension :1.5 5.5 g-cm S/N ratio :More than 42 dB Distortion :Less than 2.0 % Noise level :Less than 4.0 mV (Vol MAX) Frequency re

14、sponse :63Hz +1 -7dB 8kHz 4dB MECHANICAL EXPLODED VIEW 1/1 2 3 4 6 9 10 13 14 15 16 17 B 18 PLATE,SHIELD 21 22 24 MAIN C.B 23 5 8 7 1 TN-8S 118 20 19 11 12 G-EQ C. B A C REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. MECHANICAL PARTS LIST 1/1 1 87-HG9-052-010 PANEL,GE GS182

15、2 87-HG9-015-010 KNOB,SL TREBLE GRY 3 87-HG9-014-010 KNOB,SL BASS GRY 4 87-HG9-013-010 KNOB,SL S-BASS GRY 5 87-HG9-018-010 POINTER,SL TREBLE 6 87-HG9-017-010 POINTER,SL BASS 7 87-HG9-016-010 POINTER,SL S-BASS 8 87-HG8-208-010 SPR-T,CASS 9 87-HG9-051-010 LID,CASS GS182 10 87-HG8-215-010 SPR-P,CASS A

16、11 87-HG9-201-010 PLATE,GE BLK 12 87-HG9-202-010 HLDR,GE 13 87-HG9-053-010 FRAME,CENTER 14 87-HGA-058-010 BTN,PLAY 15 87-HGA-060-010 BTN,REW 16 87-HGA-059-010 BTN,FF 17 87-HGA-061-010 BTN,STOP 18 87-HG8-015-010 KNOB,RTRY VOLUME 19 87-HG8-204-010 BAT,CONTACT(+) 20 87-HG8-205-010 BAT,CONTACT(-) 21 87-

17、HG9-057-010 LID,BATT 22 87-HG9-056-010 CABI,REAR 23 87-HG8-207-010 SHAFT,CALKING 24 87-HG8-211-010 SHAFT,CALKING B A 87-067-527-010 SCREW,VT+1.4-2.5(B) B 87-262-505-310 SCREW, V+1.4-2.5 C 87-262-533-310 SCREW,VT2+1.7-6 TAPE MECHANISM EXPLODED VIEW 1/1 1 2 3 4 5 6 7 PINCH ROLLER SP CAMERA SCREW 2-2 H

18、EAD SP TAPE GUIDE HEAD PANEL HEAD PANEL SP REEL FEATHER MOTOR PULLEY R REEL GEAR CAMERA M1.7-2 T GEAR STOP BUTTON LEVER T GEAR PLATE ASSY FF BUTTON LEVER REW BUTTON LEVER REW ARMT GEAR PLATE SP BUTTON LEVER SP ACTUATOR SP AUTO LEVER ACTUATOR a a HLW CUT 1.5-3.2-0.5 BASE S R GEAR LUG PLATE SENSING PL

19、ATE SCREW 2-4.3 A B C C D REF. NOPART NO.KANRIDESCRIPTION NO. TAPE MECHANISM PARTS LIST 1/1 17 S2-010-098-800 TN-8S 118 1 S1-903-073-010 PINCH ROLLER ASSY 2 S1-908-043-010 TAKE UP REEL ASSY 3 S1-908-053-030 FLYWHEEL ASSY 4 S1-908-050-080 MAIN BELT 5 S6-401-011-630 LEAF SW MSW-1541TA(SW1) 6 87-045-351-019 MOTOR BDH3B09(M1) 7 S6-202-010-910 HEAD MS25P-BK007(PH) 931196 Printed in Singapore 211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111