HS-TA293 YH,YL,YZ,YJ SERVICE MANUAL STEREO RADIO CASSETTE PLAYER BASIC TAPE MECHANISM : 4ZM-2 (P3N,P3NC2) REVISION. S/M Code No.

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1 HS-TA293 YH,YL,YZ,YJ SERVICE MANUAL STEREO RADIO CASSETTE PLAYER BASIC TAPE MECHANISM : 4ZM-2 (P3N,P3NC2) S/M Code No R1 REVISION

2 Frequency range: Maximum output: Power source: SPECIFICATIONS FM: 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 (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

3 ELECTRICAL MAIN PARTS LIST REF. PART REF. PART TRANSISTOR ILLUSTRATION REF. PART REF. PART IC TRANSISTOR DIODE MAIN C.B 87-A C-IC,LAG668FTF<YL,YH,YZ> 87-A C-IC,TA2111F IC,MM1206XF 87-A C-IC,LAG668-FT2<YJ> 87-A C-TR,KTA1298Y CHIP-TR,RN C-TR,RN C-TR,RN CHIP TR,2SC2712GR CHIP-DIODE 1SS184 C CHIP CAPACITOR 3300P(K) C CHIP CAPACITOR, C CHIP CAPACITOR, C C-CAP,S 1-16 F C C-CAP,S 1-16 F C C-CAP,S F C C-CAP,S F C C-CAP,S 8200P-50 B C C-CAP,S 8200P-50 B C CAP,CHIP 6800P C CAP,CHIP 6800P C E/CAP GAS 47-4 C CAP,E GAS C C-CAP,S VBK C C-CAP,S VBK C C-CAP,S 1-16 F C C-CAP,S 1-16 F C C-CAP,S 1-16 F C C-CAP,S 1-16 F CF A FLTR,CFAL 450KHZ LB B E C 2SC2712 KTA1298Y RN1411 RN1407 RN1404 CHIP RESISTOR PART CODE BPF A FLTR,GFMB5 C CAP,CHIP S 1800P C CAP,CHIP S 1800P C E/CAP GAS 47-4 C E/CAP GAS 47-4 C C-CAP,S KB C C-CAP,S KB C CHIP CAPACITOR, C CHIP CAPACITOR, C C-CAP,S KB CF A FLTR,KIT J1 85-HRL JACK,3.5 ST BLK J2 87-A JACK,DC DIA 2.75 BLK L1 87-A COIL,RF CHOKE L COIL,10UH(CECS) L101 8Z-HRJ BAR-ANT,MW(CECS) L102 8Z-HRJ COIL,FM RF L103 8Z-HRJ COIL,FM OSC L A COIL,AM OSC L A IFT,AM 45OKHZ 5PYH6.2 Chip Resistor Part Coding 8 8 A Resistor Code Figure Value of resistor C C-CAP,S KB C CAP,E GAS C CHIP CAPACITOR, C CAP,E GAS C CHIP CAP 1000P C CAP,E GAS C CAP,E GAS C CAP 560P C CAP 560P C CHIP CAP 1000P R16 87-A RES,M/F 220-1/8W 3900PPM SFR1 87-A SFR 3K H VZ066L3 SW1 87-A SW LEAF LSA1120JAU SW2 87-A SW SL SK230 SW3 87-A SW, SL NS (BLK TH THERMISTOR, HT-100 VC A TUN-CAP,20P-160P 450KHZ<YL,YH,YJ> VC A TUN-CAP,20P-160P A450KHZ<YZ1B,YZ1> VR1 87-A VR,RTRY 20KBX1 Chip resistor Wattage 1/16W 1/10W 1/8W Type Tolerance 5% 5% 5% Symbol CJ CJ CJ Dimensions Form L W t L t W Resistor :A :A C CHIP CAP 1000P C CAP, CHIP 0.01 DM C CAP,E GAS C C-CAP,S 1-16 F C CAP,E GAS C C-CAP,S 3P-50 CH<YL> C C-CAP,S 5P-50 CH<EXCEPT YL> C C-CAP,S 20P-50 J CH C C-CAP,S 27P-50 CH<YL,YH,YJ> C C-CAP,S 30P-50 CH<YZ1B,YZ1> FRONT C.B C C-CAP,S 1-16 F C C-CAP,S 1-16 F C C-CAP,S 1-16 F LED A C-LED,SML-210VT RED LED A C-LED,SML-210YTT YEL LED A C-LED,SML-210MT GRN SW C-SLIDE SWITCH C C-CAP,S 3P-50 C CH<YL> C C-CAP,S 6P-50 D CH<EXCEPT YL> C CAP, CHIP 0.01 DM C C-CAP,S 1-16 F C CHIP CAP 1000P C C-CAP,S 1-16 F C CHIP CAPACITOR, C CHIP CAPACITOR, C C-CAP,S KB C C-CAP,S KB C CAP, CHIP C CAP, CHIP C CAP,E GAS C CAPACITOR,1-16 C CAP,E GAS C CHIP CAP 1000P C C-CAP,S F C C-CAP,S 150P-50 J CH C CHIP,CAP 1000P C C-CAP,S 150P-50 J CH<YH,YJ> C C-CAP,S 150P-50 J CH C CHIP CAPACITOR 3300P(K) 3 4

4 WIRING - 1 (MAIN) 5 6

5 SCHEMATIC DIAGRAM - 1 (MAIN) 7 8

6 WIRING - 2 (FRONT) <YJ> ADJUSTMENT A MAIN C.B VR1 VOLUME L104 SFR 1 L103 L102 PVC1 TC101 TC102 TC104 TC L105 PHONES J P HEAD WIRING - 2 (FRONT) <YL,YH,YZ> L101 BAR ANT 7 FWD <TUNER SECTION> 1. AM IF Adjustment L kHz 2. AM Frequency Range Adjustment L kHz±5kHz(YL only) L kHz±5kHz(YH,YJ,YZ) TC kHz±10kHz(YL only) TC kHz±10kHz(YH,YJ,YZ) 3. AM Tracking Adjustment L kHz TC kHz 4. FM Frequency Range Adjustment L MHz±0.1MHz(YL,YH,YJ) L MHz±0.1MHz(YZ only) TC MHz±0.1MHz(YL,YH,YJ) TC MHz±0.1MHz(YZonly) 5. FM Tracking Adjustment L MHz TC MHz <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

7 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

8 MECHANICAL EXPLODED VIEW 1/1 12

9 MECHANICAL PARTS LIST 1/1 REF. PART REF. PART 1 8Z-HRJ WINDOW,MSP 2 8Z-HRJ KNOB,RTRY MSP 3 86-HRM SPR-T,CLICK 4 8Z-HRJ LID,CASS<YL> 4 8Z-HRJ LID,CASS YH SIL<YH,YJ> 4 8Z-HRJ LID,CASS YZ SIL<YZ> 5 8Z-HRJ GEAR,MSP 6 86-HRM WINDOW,TUN 7 81-HK SPR-P,CASS A 8 87-HRR PLATE,HEAD J HRJ FRAME,CENTER J034<EXCEPT YJ> 9 88-HKA FRAME,CENTER J034<YJ> HRM POINTER,TUN HRM KNOB,RTRY TUN HRM BAT-CONTACT,(+) 13 8Z-HRM BAT CONTACT (-) 14 8Z-HRL CABI,REAR<YJ> 14 8Z-HRL CABI,REAR ASSY<YL,YH> 14 8Z-HRL CABI,REAR YZ ASSY SI<YZ> 15 8Z-HRL LID,BATT<YJ> A TAPPING SCREW, VT1.4-3 B 87-B V C SCREW VT

10 TAPE MECHANIISM EXPLODED VIEW 1/1 A FRAME,CENTER

11 TAPE MECHANISM PARTS LIST 1/1 REF. PART REF. PART 1 84-ZM LEVER,PLAY G 2 84-ZM K GEAR,CONNECT 3 84-ZM SPR-T,PLAY 4 84-ZM LEVER,STOP G 5 84-ZM LEVER,REW G 6 84-ZM LEVER,FF G 7 84-ZM SPR-T,REW STOP 8 84-ZM BELT,MAIN 9 84-ZM FLY-WHL,P ZM CAPSTAN,P ZM K BRG,P ZM K GEAR,AUTO ZM K CAP,GEAR AUTO ZM K LEVER,SHIFT ZM SPR-T,FF LOCK ZM K LEVER,AUTO ZM K LEVER,LOCK ZM K PULLEY,MOTOR MOT (BCY3B11) ZM SPR-C,CLUTCH ZM K GEAR,CLUTCH ZM FELT,CLUTCH ZM K SHAFT,REEL ZM SPR-T,AUTO FIND ZM K REEL TABLE,R ZM K REEL TABLE,L ZM SPR-C,BT ZM PINCH ROL ASSY ZM SPR-C,AZIMUTH A HEAD,PH MS25P ETH A 84-ZM S-SCREW,AZIMUTH

12 SPRING APPLICATION POSITION 84-ZM SPR-T,AUTO FIND 84-ZM SPR-C,CLUTCH 84-ZM SPR-C,BT 84-ZM SPR-T,FF LOCK 84-ZM SPR-T,PLAY 84-ZM SPR-T,REW STOP 84-ZM SPR-C,AZIMUTH 16

13 ACCESSORIES / PACKAGE LIST REF. PART REF. PART 1 8Z-HRJ IB,Y(EDPOHCZ)IN<YZ1B,YZ1> 1 8Z-HRJ IB,Y(EGFSI)-IN<YZ1B,YZ1> 1 8Z-HRJ IB,YJ(ESC)-C<YH,YJ> 1 8Z-HRJ IB,YL(ESP)-IN<YL> 1 8Z-HRJ IB,YJ(EC)-SOLID<YH,YJ> CLIP,BELT 3 87-B HEADPHONE,HP-M007(5) 17

14 L A , 2-11, IKENOHATA 1-CHOME, 1 CHOME, TAITO-KU, TOKYO TOKYO 110, 110, JAPAN JAPAN TEL:03 TEL:03 (3827) (3827) Printed in Singapore

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