HS-TA293 YH,YL,YZ,YJ SERVICE MANUAL STEREO RADIO CASSETTE PLAYER BASIC TAPE MECHANISM : 4ZM-2 (P3N,P3NC2) S/M Code No. 09-991-404-9R1 REVISION
Frequency range: Maximum output: Power source: SPECIFICATIONS FM: 87.5 108 MHz AM: 530 1,605 khz <YZ,YH,YJ> AM: 530 1,710 khz <YL> 4 mw + 4 mw (EIAJ/16Ω)<YZ> 15 mw + 15 mw (EIAJ/32Ω)<YH,YJ,YL> DC 3V using two R6 (size AA) batteries AC house current using an optional AC adaptor AIWA AC D302 Maximum dimensions: 92 (W) x 116.4 (H) x 39.4 (D) mm (3 5 / 8 x 4 5 / 8 x 1 9 / 16 in.) Weight Approx.132g (5 oz) (excluding batteries) Design and specifications are subject to change without notice. IC BLOCK DIAGRAM IC,LAG668FT2/FTF 2
ELECTRICAL MAIN PARTS LIST REF. PART REF. PART TRANSISTOR ILLUSTRATION REF. PART REF. PART IC TRANSISTOR DIODE MAIN C.B 87-A21-235-080 C-IC,LAG668FTF<YL,YH,YZ> 87-A20-851-040 C-IC,TA2111F 87-017-643-080 IC,MM1206XF 87-A20-852-040 C-IC,LAG668-FT2<YJ> 87-A30-159-080 C-TR,KTA1298Y 87-026-261-080 CHIP-TR,RN1404 87-026-264-080 C-TR,RN1411 87-026-262-080 C-TR,RN1407 89-327-125-080 CHIP TR,2SC2712GR 87-020-027-080 CHIP-DIODE 1SS184 C302 87-010-184-080 CHIP CAPACITOR 3300P(K) C303 87-010-196-080 CHIP CAPACITOR,0.1-25 C304 87-010-196-080 CHIP CAPACITOR,0.1-25 C305 87-016-462-080 C-CAP,S 1-16 F C306 87-016-462-080 C-CAP,S 1-16 F C307 87-010-195-080 C-CAP,S 0.068-25 F C308 87-010-195-080 C-CAP,S 0.068-25 F C309 87-010-189-080 C-CAP,S 8200P-50 B C310 87-010-189-080 C-CAP,S 8200P-50 B C311 87-010-188-080 CAP,CHIP 6800P C312 87-010-188-080 CAP,CHIP 6800P C313 87-010-501-040 E/CAP GAS 47-4 C314 87-010-503-040 CAP,E 220-4 GAS C315 87-012-365-080 C-CAP,S 0.027-25VBK C316 87-012-365-080 C-CAP,S 0.027-25VBK C317 87-016-462-080 C-CAP,S 1-16 F C318 87-016-462-080 C-CAP,S 1-16 F C319 87-016-462-080 C-CAP,S 1-16 F C320 87-016-462-080 C-CAP,S 1-16 F CF101 87-A91-030-010 FLTR,CFAL 450KHZ LB B E C 2SC2712 KTA1298Y RN1411 RN1407 RN1404 CHIP RESISTOR PART CODE BPF101 87-A90-749-010 FLTR,GFMB5 C1 87-010-181-080 CAP,CHIP S 1800P C2 87-010-181-080 CAP,CHIP S 1800P C3 87-010-501-040 E/CAP GAS 47-4 C4 87-010-501-040 E/CAP GAS 47-4 C5 87-012-365-080 C-CAP,S 0.027-25 KB C6 87-012-365-080 C-CAP,S 0.027-25 KB C7 87-010-196-080 CHIP CAPACITOR,0.1-25 C8 87-010-196-080 CHIP CAPACITOR,0.1-25 C9 87-010-198-080 C-CAP,S 0.022-25 KB CF102 87-A90-812-010 FLTR,KIT J1 85-HRL-623-010 JACK,3.5 ST BLK J2 87-A60-849-010 JACK,DC DIA 2.75 BLK L1 87-A50-038-010 COIL,RF CHOKE L2 87-005-849-080 COIL,10UH(CECS) L101 8Z-HRJ-603-010 BAR-ANT,MW(CECS) L102 8Z-HRJ-604-010 COIL,FM RF L103 8Z-HRJ-607-010 COIL,FM OSC L104 87-A50-279-010 COIL,AM OSC L105 87-A91-088-010 IFT,AM 45OKHZ 5PYH6.2 Chip Resistor Part Coding 8 8 A Resistor Code Figure Value of resistor C10 87-010-198-080 C-CAP,S 0.022-25 KB C11 87-010-503-040 CAP,E 220-4 GAS C12 87-010-196-080 CHIP CAPACITOR,0.1-25 C13 87-010-503-040 CAP,E 220-4 GAS C14 87-010-178-080 CHIP CAP 1000P C15 87-010-496-040 CAP,E 3.3-50 GAS C16 87-010-498-040 CAP,E 10-16 GAS C17 87-010-175-080 CAP 560P C18 87-010-175-080 CAP 560P C19 87-010-178-080 CHIP CAP 1000P R16 87-A00-330-080 RES,M/F 220-1/8W 3900PPM SFR1 87-A90-775-010 SFR 3K H VZ066L3 SW1 87-A90-133-010 SW LEAF LSA1120JAU SW2 87-A90-216-010 SW SL 2-2-3 SK230 SW3 87-A90-050-010 SW, SL 2-2-2 NS (BLK TH1 87-026-256-090 THERMISTOR, HT-100 VC101 87-A91-029-010 TUN-CAP,20P-160P 450KHZ<YL,YH,YJ> VC101 87-A91-082-010 TUN-CAP,20P-160P A450KHZ<YZ1B,YZ1> VR1 87-A90-981-010 VR,RTRY 20KBX1 Chip resistor Wattage 1/16W 1/10W 1/8W Type 1608 2125 3216 Tolerance 5% 5% 5% Symbol CJ CJ CJ Dimensions Form L W t L t 1.6 0.8 0.45 W 2 1.25 0.45 3.2 1.6 0.55 Resistor 108 118 128 :A :A C20 87-010-178-080 CHIP CAP 1000P C21 87-010-197-080 CAP, CHIP 0.01 DM C22 87-010-498-040 CAP,E 10-16 GAS C23 87-016-462-080 C-CAP,S 1-16 F C24 87-010-503-040 CAP,E 220-4 GAS C101 87-010-147-080 C-CAP,S 3P-50 CH<YL> C101 87-010-149-080 C-CAP,S 5P-50 CH<EXCEPT YL> C102 87-012-150-080 C-CAP,S 20P-50 J CH C103 87-010-315-080 C-CAP,S 27P-50 CH<YL,YH,YJ> C103 87-012-149-080 C-CAP,S 30P-50 CH<YZ1B,YZ1> FRONT C.B C321 87-016-462-080 C-CAP,S 1-16 F C322 87-016-462-080 C-CAP,S 1-16 F C451 87-016-462-080 C-CAP,S 1-16 F LED451 87-A90-278-080 C-LED,SML-210VT RED LED452 87-A90-711-080 C-LED,SML-210YTT YEL LED453 87-A90-276-080 C-LED,SML-210MT GRN SW301 87-036-146-080 C-SLIDE SWITCH 1-1-4 C104 87-010-147-080 C-CAP,S 3P-50 C CH<YL> C104 87-010-150-080 C-CAP,S 6P-50 D CH<EXCEPT YL> C105 87-010-197-080 CAP, CHIP 0.01 DM C107 87-016-462-080 C-CAP,S 1-16 F C108 87-010-178-080 CHIP CAP 1000P C109 87-016-462-080 C-CAP,S 1-16 F C110 87-010-196-080 CHIP CAPACITOR,0.1-25 C111 87-010-196-080 CHIP CAPACITOR,0.1-25 C112 87-010-426-080 C-CAP,S 0.012-25 KB C113 87-010-426-080 C-CAP,S 0.012-25 KB C114 87-010-194-080 CAP, CHIP 0.047 C115 87-010-194-080 CAP, CHIP 0.047 C116 87-010-503-040 CAP,E 220-4 GAS C117 87-010-452-080 CAPACITOR,1-16 C118 87-010-497-040 CAP,E 4.7-35 GAS C119 87-010-178-080 CHIP CAP 1000P C120 87-016-461-080 C-CAP,S 0.47-16F C126 87-012-154-080 C-CAP,S 150P-50 J CH C128 87-010-178-080 CHIP,CAP 1000P C131 87-010-146-080 C-CAP,S 150P-50 J CH<YH,YJ> C140 87-012-154-080 C-CAP,S 150P-50 J CH C301 87-010-184-080 CHIP CAPACITOR 3300P(K) 3 4
WIRING - 1 (MAIN) 5 6
SCHEMATIC DIAGRAM - 1 (MAIN) 7 8
WIRING - 2 (FRONT) <YJ> ADJUSTMENT A MAIN C.B VR1 VOLUME L104 SFR 1 L103 L102 PVC1 TC101 TC102 TC104 TC103 2 5 3 2 4 L105 PHONES J1 6 7 6 1 P HEAD 4 5 3 WIRING - 2 (FRONT) <YL,YH,YZ> L101 BAR ANT 7 FWD <TUNER SECTION> 1. AM IF Adjustment L105... 450kHz 2. AM Frequency Range Adjustment L104... 517kHz±5kHz(YL only) L104... 515kHz±5kHz(YH,YJ,YZ) TC104... 1775kHz±10kHz(YL only) TC104... 1670kHz±10kHz(YH,YJ,YZ) 3. AM Tracking Adjustment L101... 600kHz TC101... 1400kHz 4. FM Frequency Range Adjustment L103... 87.0MHz±0.1MHz(YL,YH,YJ) L103... 87.4MHz±0.1MHz(YZ only) TC103... 109.0MHz±0.1MHz(YL,YH,YJ) TC103... 108.3MHz±0.1MHz(YZonly) 5. FM Tracking Adjustment L102... 88.0MHz TC102... 108.0MHz <TAPE PLAYER SECTION> 6. Tape Speed Adjustment Settings : MSP : Classic Tape/radio : Tape Tape select : NORM Volume : Non clip (Max 10dB) Test tape : TTA 100 (Tape center) Test point : Phones Jack (J1) Adjustment location : SFR1 Method : Play back the test tape and adjust SFR1 so that the frequency becomes 3000Hz±10Hz. Then confirm WOW is less than 0.50%. 7. Azimuth adjustment Setting : Test point : Phones Jack (J1) MSP : Classic Tape/radio : Tape Tape select : NORM Volume : MAX Test tape : TTA 330/TTA 420 Method : Play back the 8KHz sigual of the test tape and adjust screw so that the output becomes maximum. 9 10
PRACTICAL SERVICE FIGURE <TUNER SECTION> Sensitivity : (IHF, THD 3%) (S/N 10dB) F M Less than 17dB [at 88.0MHz] Less than 17dB [at 98.0MHz] Less than 18dB [at 108.0MHz] A M Less than 58dB [at 600kHz] Less than 56dB [at 1000kHz] Less than 56dB [at 1400kHz] Intermediate frequency : F M 10.7MHz ± 0.1MHz A M 450kHz ± 3kHz FM stereo separation : More than 16dB [at 98.0MHz] <TAPE SECTION> Tape speed : 3000Hz ± 60Hz Wow & flutter : Less than 0.5% (RMS) Take-up torque : 35 ~ 50g-cm (FWD) F.F torque : More than 36g-cm Rew torque : 60 ~ 170g-cm Back tension : 1.5 ~ 4.5g-cm (FWD) S/N ratio : More than 43dB Distortion : Less than 3.0% Noise level : Less than 7.0mV(YH,YJ,YL), 4mV(YZ) (Vol MAX, without tape) Less than 0.5mV(YH,YJ,YL), 0.3mV(YZ) (Vol MIN, without tape) Frequency response : 63Hz + 1/ 6dB ~ 8kHz + 4/ 4dB (NORM) 63Hz + 1/ 6dB ~ 10kHz + 4/ 4dB (METAL) Test tape : TTA 100 TTA 210 TTA 310 (METAL) TTA 320 (NORM) 11
MECHANICAL EXPLODED VIEW 1/1 12
MECHANICAL PARTS LIST 1/1 REF. PART REF. PART 1 8Z-HRJ-002-010 WINDOW,MSP 2 8Z-HRJ-003-010 KNOB,RTRY MSP 3 86-HRM-205-010 SPR-T,CLICK 4 8Z-HRJ-001-010 LID,CASS<YL> 4 8Z-HRJ-007-010 LID,CASS YH SIL<YH,YJ> 4 8Z-HRJ-005-010 LID,CASS YZ SIL<YZ> 5 8Z-HRJ-201-010 GEAR,MSP 6 86-HRM-005-110 WINDOW,TUN 7 81-HK9-208-210 SPR-P,CASS A 8 87-HRR-206-010 PLATE,HEAD J034 9 88-HRJ-038-010 FRAME,CENTER J034<EXCEPT YJ> 9 88-HKA-033-010 FRAME,CENTER J034<YJ> 10 86-HRM-009-210 POINTER,TUN 11 86-HRM-006-010 KNOB,RTRY TUN 12 86-HRM-202-010 BAT-CONTACT,(+) 13 8Z-HRM-205-010 BAT CONTACT (-) 14 8Z-HRL-008-010 CABI,REAR<YJ> 14 8Z-HRL-032-010 CABI,REAR ASSY<YL,YH> 14 8Z-HRL-037-010 CABI,REAR YZ ASSY SI<YZ> 15 8Z-HRL-010-010 LID,BATT<YJ> A 87-067-732-010 TAPPING SCREW, VT1.4-3 B 87-B10-044-010 V+1.7-6.5 C 87-067-691-010 SCREW VT+1.7-6 13
TAPE MECHANIISM EXPLODED VIEW 1/1 A 26 30 25 29 27 FRAME,CENTER 1 28 24 2 23 3 17 22 4 19 21 5 11 10 16 18 20 6 7 15 14 9 13 8 12 14
TAPE MECHANISM PARTS LIST 1/1 REF. PART REF. PART 1 84-ZM2-012-010 LEVER,PLAY G 2 84-ZM2-211-01K GEAR,CONNECT 3 84-ZM2-222-010 SPR-T,PLAY 4 84-ZM2-015-010 LEVER,STOP G 5 84-ZM2-014-010 LEVER,REW G 6 84-ZM2-013-010 LEVER,FF G 7 84-ZM2-223-010 SPR-T,REW STOP 8 84-ZM2-232-010 BELT,MAIN 9 84-ZM2-221-010 FLY-WHL,P2 10 84-ZM2-230-010 CAPSTAN,P 1.8-25 11 84-ZM2-220-01K BRG,P 12 84-ZM2-210-01K GEAR,AUTO 13 84-ZM2-218-01K CAP,GEAR AUTO 14 84-ZM2-208-01K LEVER,SHIFT 15 84-ZM2-224-010 SPR-T,FF LOCK 16 84-ZM2-207-01K LEVER,AUTO 17 84-ZM2-206-01K LEVER,LOCK 18 84-ZM2-219-01K PULLEY,MOTOR 19 87-045-385-019 MOT (BCY3B11) 20 84-ZM2-226-010 SPR-C,CLUTCH 21 84-ZM2-212-01K GEAR,CLUTCH 22 84-ZM2-231-019 FELT,CLUTCH 23 84-ZM2-217-01K SHAFT,REEL 24 84-ZM2-225-010 SPR-T,AUTO FIND 25 84-ZM2-216-01K REEL TABLE,R 26 84-ZM2-215-01K REEL TABLE,L 27 84-ZM2-228-010 SPR-C,BT 28 84-ZM2-233-110 PINCH ROL ASSY 29 84-ZM2-227-010 SPR-C,AZIMUTH 30 87-A90-272-010 HEAD,PH MS25P ETH A 84-ZM2-242-019 S-SCREW,AZIMUTH-2-5.9 15
SPRING APPLICATION POSITION 84-ZM2-225-010 SPR-T,AUTO FIND 84-ZM2-226-010 SPR-C,CLUTCH 84-ZM2-228-010 SPR-C,BT 84-ZM2-224-010 SPR-T,FF LOCK 84-ZM2-222-010 SPR-T,PLAY 84-ZM2-223-010 SPR-T,REW STOP 84-ZM2-227-010 SPR-C,AZIMUTH 16
ACCESSORIES / PACKAGE LIST REF. PART REF. PART 1 8Z-HRJ-911-010 IB,Y(EDPOHCZ)IN<YZ1B,YZ1> 1 8Z-HRJ-910-010 IB,Y(EGFSI)-IN<YZ1B,YZ1> 1 8Z-HRJ-904-010 IB,YJ(ESC)-C<YH,YJ> 1 8Z-HRJ-909-010 IB,YL(ESP)-IN<YL> 1 8Z-HRJ-902-010 IB,YJ(EC)-SOLID<YH,YJ> 2 84-447-019-310 CLIP,BELT 3 87-B30-176-010 HEADPHONE,HP-M007(5) 17
L A4 931261 9630469 9630472 2 11, 2-11, IKENOHATA 1-CHOME, 1 CHOME, TAITO-KU, TOKYO TOKYO 110, 110, JAPAN JAPAN TEL:03 TEL:03 (3827) (3827) 3111 3111 Printed in Singapore