SERVICE MANUAL
Contents
1. GND DN 20 C55 15 E Bo js Q cs 8 1128 60 E 026 ames e R22 B 048 B 535 Ge ip C9 a 638 a Giles ashe T Q bu G C30 d i m ac eo EET C29 C31 zB me 28 o To Q o R Bai T gt B 92 aae _ 454 VCOH O 824 BAT e 5401 cla 042 B 5 E TP 10 25 D OUT 16 R7 107 kc Ba apie C89 OMB JW8 Op 090 POWER 1 8 JW10 103 9 E T 4 5 P CE 4 1 IC PIN DESCRIPTION 201 uPD17072GB 017 1A7 SYSTEM CONTROL LCD DRIVER Pin Name SECTION 4 DIAGRAMS Pin Description EEPROM CS control output Power supply for signal start output Radio ON L Radio OFF Antenna switch output BARANTENNA L ROD ANTENNA MUTE output H2. A MICON BOARD x D gt 1 C218 0 1 F PU NL I S201 202 205 208 CT R233 100 MEORY PRESET PAGE Wr POWER B ey 20218 sm FEFEECEE a Gee zB Tal ON OFF a a 3 Sl 9 eR vou VC B 1222 s F 5 5 5 t dalal 5 eon 100uH rr f S219 tuner vob V vcoL 4 8205 LIGHT o TUNER VDD 5 5206 5207 8208 9 ot 3 5208 Jc204 m D DOUT a __ 7 Soy poh poh 6 AZ AM EW TEN I a C ZSTANDBY TIME SET 1 m 3 s SXHZEDD wr ___ STANDBY MEMORY S210 5211 5212 56 uBBB5B5B585 en 0206 207 223 Y power BAR ROD EIN Page 15 BAND ENTER CLOCK 8 EEPROM 5 d BACK LIGHT me 12 a n R214 1k z CONTROL TUNE 13 i Se sq RPE qs BEEP e u 4 4 R216 1 5 IM BATT 15 TUNEZSCANZTIME SET om Pa 5 se sus 58 i ne ura SW BAND 1 1C201 S Rezo C235 D
3. A MICON BOARD C238 Page 19 R45 100 C43 923 fs 1000 1600 28 3931 I i 1 UFFER Ln RSO 024 0 FM RF 5 180 2SC3931 C TX 2 5 11363 04 T8A 1 2 x cgo OSC k2 5 B ANTI a gt 10 25uHz 332 gt TELESCOPIC 01 2 p 05 23 Ee dbi 0 2 RI ATI SWITCH 28K238 T1K16 28K508 T1K52 0 01 BPF1 Pu 2p eT 2 1 I ANTENNA RF AMP MIX B 1 3 45 8 aie 89 RAe 20 3 cag CH lt 2 1 gt 1 7 I Ay 8 lt 1 73 css 2 R49 100 220 cH 0 0 18 4 708 C C24 58 1 I a 77 SL 47 I N A0 5 1p CK 0 160 55 0 2 4 4 lt 0 2 gt 3 52 c 47 100HE 35 0 2 3 10h A 100 B 0 1H cH 0 1 R x 58 9 R5 s Sis sto 2803931 C TX 7 100 22 Y B s I H De TO F0 8 5 5 0 lt 0 DT 94 1SS226 TE8SL 2SD1818A R TX CXA1238S 18 25 28 5 FM SW MW LW 3o xo Ju FRONT END 6 58 5 ES ou FM STEREO Bre I 1080 0 4 ae DEMODULATOR
4. P R40 R39 TP 10 25 0 00 o jo T 407 14 L7 R8 5 JC3 B ber 23848 5 63 dE m cu P mE Heine c3 O J O E 1 FM SW TELESCOPIC ANTENNA RV1 MIN DRY Semiconductor Location Location N m O O m O O O O GO O Oo cO cO cO Location Ref No ON S1 L ATT H OFF ON OFF J2 DC IN 4 5V oce SIZE AA MICON BOARD IEC DESIGNATION R6 CN201 4 5V P Page 18 Location 13
5. PRE POWER2 P GND2 9 RIPPLE 10203 RN5RL27AA TR RCH OUT LCH OUT DECORD AMP RIPPLE FILTER vec RIPPLE FILTER AGC AFC1 TUNE IND 55 AMIF IN BAND SELECT 25 IC3 LA5002MTP1 o o lt NC REGULATOR REFERENCE IC204 R3111Q271A TR IC205 R3111Q331A TR 21 SECTION 5 EXPLODED VIEW NOTE The mechanical parts with no reference number in the exploded views are not supplied Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items 5 1 CABINET SECTION Accessories and packing materials are given in the last of this parts list Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark Ref No Part No Description Remark 1 3 042 909 01 BUTTON 21 3 893 839 21 STAND 2 3 044 852 01 CUSHION B 22 3 042 903 01 LID BATTERY CASE 3 3 042 907 01 BUTTON POWER 23 3 312 059 11 CUSHION BATTERY 4 3 042 910 01 BUTTON PAGE 24 3 042 916 01 FOOT RUBBER 5 X 3378 376 1 CABINET FRONT ASSY 25 3 371 765 21 SCREW 2X8 BTP 6 3 042 911 01 KNOB N F 26 3663 471 MICON BOARD COM
6. MAIN MICON Ref No Part No Description Remark Ref No Part No Description R55 1 216 833 11 10K 5 1 16W 3663 471 BOARD COMPLETE R56 1 216 849 11 METAL CHIP 220K 5 1 16W R57 1 216 829 11 METAL CHIP 4 7K 596 1 16W R58 1 216 057 00 METAL CHIP 2 2K 5 1 10W 1 792 459 11 CABLE FLAT FFC 18P R59 1 216 797 11 METAL CHIP 10 5 1 16W 3 042 894 01 CASE LCD 3 042 895 01 CASE MICROCOMPUTER R60 1 216 829 11 METAL CHIP 4 7K 5 1 16W 3 042 906 01 HOLDER LCD R61 1 216 829 11 METAL CHIP 4 7K 5 1 16W 3 042 908 01 KNOB HOLD R62 1 216 841 11 METAL CHIP 47K 5 1 16W R63 1 216 825 11 METAL CHIP 2 2K 5 1 16W 3 042 913 01 SHEET LCD R64 1 216 849 11 METAL CHIP 220K 5 1 16W 3 044 853 01 SHEET 4 X 15 3 045 127 01 LEAF MICRO COMPUTER COPPER R65 1 216 837 11 METAL CHIP 22K 5 1 16W 3 045 971 01 LEAF LCD COPPER R66 1 216 825 11 METAL CHIP 2 2K 5 1 16W 3 047 311 01 SPACER T R67 1 216 821 11 METAL CHIP 1K 5 1 16W R68 1 216 829 11 METAL CHIP 4 7K 5 1 16W lt CAPACITOR gt R69 1 216 805 11 METAL CHIP 47 5 1 16W C201 1 164 362 11 CERAMIC CHIP 470PF 5 R70 1 216 829 11 METAL CHIP 4 7K 596 1 16W C202 1 136 177 00 MYLAR 5 R71 1 216 805 11 METAL CHIP 47 5 1 16W C203 1 162 970 11 CERAMIC CHIP 0 01uF 10 R72 1 216 809 11 METAL CHIP 100 5 1 16W C204 1 162 964 11 CERAMIC CHIP 0 001uF 10 R73 1 216 809 11 METAL CHIP 100 590 1 16W C205 1 162 970 11 CERAMIC CHIP
7. 1 78MHz Q30 15 16 ICF SW35 4 5 PRINTED WIRING BOARD MICON SECTION A MICON BOARD ir MAIN 10167 Semiconductor 13 Ref No Location om em em om om em oF eH om em om OM om em om D 4 D 5 B D 5 D 2 C 10 C 9 C 8 S204 9 S 9 23 5 1 5 5 IO lt 8 2 sr Bos 210 8 L D205 j ed BACK LIGHT C 5 C C 4 POWER C 9 C 8 5203 8 SLEEP 20 D 7 wow E207 D 7 122420512203 D 6 D B E D 7 C 8 5219 B 9 B 9 TW E lef O ss 5216 P MAIN BOARD CN1 Page 14 5900 5213 214 5201 202 205 208 TUNE SCAN TIME SET MEMORY PRESET PAGE Note on Printed Wiring Boards parts extracted from the component side e parts extracted from the conductor side nternal component Pattern from the side which enables seeing 18 ICF SW35 4 6 SCHEMATIC DIAGRAM MICON SECTION Refer to page 21 for IC Block Diagrams
8. 00202 APD170720B 017 1A7 gz a ej x I I SYSTEM CONTROL 5 R271 920 1 27 JC208 LCD DRIVE 27 R221 1k x Q206 0 0 0 2SD1819A R TX 9207 R222 1k PR 2SD18198 R Tx 00405 JC207_JC208 ROMY Ik 2 4 54 o _ O 0 0 0 gt eno R224 1k E hot 9 1 I JC208 R225 0 100 2 0 522 l l l l l l l zi REGLCD1 6 CY TEAS JC210 o o ojoj o o o o 1 R226 1k 0 S 0205 3 1 j gt a a 8 8 1 6 10 24 15 1 8222228 55 25 8 O SLP 381F 51 AB E I s 88 88 55 58455 BACK LIGHT 2 5 9 0 R202 2 3 C201 8 8 3 8181818 5 5 90218 4296 1910191 11009052829 m 8206 392 o R201 5203 C202 100 lt 5 H 1 9205 lt 2 5 gt 2 6 DTA144TUA T106 2 5 NORMAL FINE R254 201 I 0203 FM DET 0 FINE ft 8 2SK2089 TE85L C208 R209 0 42214 g5l 3 os638 85 0 01 B 12092 4 gr 2 F s Er Mo e 5217 NORMAL 9 9 220 8 0 0 9K 10K 8 AZ 6 1 48204 204 lt 0 zl 5455 3 2 10000 0 ch 2 VCO 8 s 8 0202 8 232 23 I 28018 1A R TX 6205 6 Sg SWITCH 88 sl 188 F 6 0 5203 1205 60 6207 a ISIS IR S S B 6 8 B 8 8 wu
9. L MUTEON KS0 3 Band switch signal output SW MW LW 1 FM Key source output KRO 3 Key return input INITIAL 9K 10K read output NORMAL FINE H L FINE 1 NORMAL H SW L MW LW Frequency step switch input SW filter switch signal output 10 25 O O O O O Attenator output GND GND EO VCOL LW MW SW Tuner PLL error output VCO SW MW LW band input VCOH FM O VCO FM band input REGO Capacitor terminal regulator circuit VDD XOUT Power supply terminal 2 7 V Oscillation output 75 kHz XIN Oscillation input 75 kHz REG1 Capacitor terminal regulator circuit REGLCD0 CAPLCDO 1 LCD driving power supply terminal LCD driving power supply terminal REGLCDI LCD driving power supply terminal COMO 3 LCD drive common output LCDO 14 2 LCD drive segment output Reducing voltage information input BEEP Beep output TUNE Receive information input HOLD Hold input Serial clock output Serial data input output 10 4 2 BLOCK DIAGRAM ANTI FM SW TELESCOPIC ANTENNA L11 FM TRACKING ICF SW35 pio CZ Ln T FM RF L13 FM OSC RVI BUFFER 023 IF DET FM STEREO MIN lt gt ANTE
10. 0 01uF 10 R74 1 216 829 11 METAL CHIP 4 7K 5 1 16W C206 1 162 970 11 CERAMIC CHIP 0 01uF 10 R75 1 216 833 11 RES CHIP 10K 5 1 16W C207 1 162 970 11 CERAMIC CHIP 0 01uF 10 R76 1 216 821 11 METAL CHIP 1K 5 1 16W C208 1 162 927 11 CERAMIC CHIP 100PF 596 R77 1 216 841 11 METAL CHIP 47K 596 1 16W C209 1 162 927 11 CERAMIC CHIP 100PF 5 R78 1 216 845 11 METAL CHIP 100K 5 1 16W C210 1 162 927 11 CERAMIC CHIP 100PF 5 R79 1 216 845 11 METAL CHIP 100K 5 1 16W C211 1 162 927 11 CERAMIC CHIP 100PF 596 R80 1 216 825 11 METAL CHIP 2 2K 596 1 16W C212 1 162 927 11 CERAMIC CHIP 100PF 5 R81 1 216 829 11 METAL CHIP 4 7K 5 1 16W C213 1 162 927 11 CERAMIC CHIP 100PF 596 R82 1 216 841 11 METAL CHIP 47K 595 1 16W C214 1 162 927 11 CERAMIC CHIP 100PF 596 R83 1 216 825 11 METAL CHIP 2 2K 595 1 16W C215 1 162 927 11 CERAMIC CHIP 100PF 5 R84 1 216 809 11 METAL CHIP 100 5 1 16W C216 1 115 156 11 CERAMIC CHIP uF R85 1 216 821 11 METAL CHIP 1K 5 1 16W C217 1 115 156 11 CERAMIC CHIP uF C218 1 164 156 11 CERAMIC CHIP 0 1uF lt VARIABLE RESISTOR gt C220 1 162 927 11 CERAMIC CHIP 100PF 5 C221 1 162 927 11 CERAMIC CHIP 100PF 596 RV1 1 227 175 11 RES VAR CARBON 20K MIN MAX ATT ON C222 1 162 927 11 CERAMIC CHIP 100PF 5 RV2 1 241 765 11 RES ADJ CARBON 22K C223 1 162 970 11 CERAMIC CHIP 0 01uF 10 RV3 1 227 174 11 RES VAR CARBON 50K amp VOL C224 1 162 964 11 CERAMIC CHIP 0 001uF 10 C225 1 162 638 11 CERA
11. Iu I 8201 203 G LPF B 0207 155355 17 0206 VOLTAGE DET I gt I 2 a H uj el z 1 e gt gt 1 04 Note on Schematic Diagram All capacitors are in uF unless otherwise noted pF uF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are and 4 W or less unless otherwise specified internalcomponent LLL panel designation B Line LL adjustment for repair Power voltage is dc 4 5 V and fed with regulated dc power supply from battery terminal Voltage is dc with respect to ground under no signal detuned condition no mark FM MW LW gt SW 19 20 IC Block Diagrams IC1 CXA1238S PLLLPF a 9 NPX REG S FM RF AM RF IN 5 FM RFIN FE GND FM AM FE OUT FM FRONT END FM FRONT END MPX REG 1 2 COUNTER 1 FM IF DISCRI AM IF 1 2 COUNTER MONO ST AUTOBLEND DET UNING DICATO SELECT MUTING LPF2 ST IND LPF1 VCO CHECK PILOT DET PLL LPF PILOT DET IC2 CXA1522P gt TORG 2 P GND1 2 B5 2 PRE POWER1
12. STANDBY MEMORY a or b as necessary 1 Press ON OFF to turn on the radio 2 Press STANDBY MEMORY a or b The radio receives the preset station If there is no preset station a double beep sounds and the display changes as illustrated below Tn this case perform the step 5 3 Press and hold ENTER CLOCK down until dEL flashes 5 4 Press ENTER CLOCK again until a double beep sounds The display PRESET and g or b will disappear See Preset tuning Deleting a preset station B Perform steps 5 to 10 of the procedure described in Setting the Standby Time When the standby time is reached and the standby is activated the alarm sounds The unit then turns off automatically after 60 seconds To stop the alarm Press any button except LIGHT Notes The alarm volume is not adjustable When the standby time is reached while you are listening to the radio the radio turns off and the alarm sounds Setting the Sleep Timer Sleep Timer Function Enjoy falling asleep to the radio using sleep timer The radio turns off automatically after the sleep timer setting 60 45 30 or 15 minutes is reached 1 Press SLEEP The sleep timer setting of 60 minutes is displayed and SLEEP flashes The radio turns on if it was turned off emi 2 Press SLEEP repeatedly to select the desired sleep timer setting while SLEEP is flashing Each press changes the di
13. 05 MHz 0 05 MHz See Changing the MW channel step for details on the MW channel step Scan tuning is started by keeping or hold down while NORMAL is selected See Scan tuning The frequency changes continuously by keeping or hold down while FINE is selected If you stop pressing or the frequency stops changing To turn off the radio Press ON OFF To enjoy FM stereo reception Plug he stereo headphones not supplied into the t headphones jack When listening to news Set the TONE selector to NEWS for optimum results Vocal output will be sharper and clearer When listening to music set the TONE selector to MUSIC for optimum results Changing the MW channel step This radio s frequency channel step in the MW band is set to 9 2 10 kHz before the radio is shipped from the factory The default setting varies depending on the country where the radio is sold Change the MW channel step when listening in countries in these regions Area channel step North South America 10 kHz Other countries 9kHz 1 Press ON OFF to turn off the radio 2 Remove the batteries from the unit 3 Change the position of the MW CH STEP in the battery compartment to the desired channel step 4 Install the batteries and press ON OFF Notes Completely perform steps 2 to 4 within 60 seconds If you do not perform the operations in 60 seconds the clock setting will be erased Recepti
14. 1 216 845 11 METAL CHIP 100K 5 27 Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W ICF SW35 Remark SWITCH KEY BOARD SW BAND SWITCH SLIDE HOLD SWITCH SLIDE 9K 10K SWITCH SLIDE NORMAL FINE SWITCH KEY BOARD LIGHT VIBRATOR CRYSTAL 75kHz ACHR A 2 2 ECAC ACHR 2 CABLE FLAT FFC 18 ANTENNA TELESCOPIC FM SW ACCRA MANUAL INSTRUCTION JAPANESE ITALIAN ARABIC IT EA MANUAL INSTRUCTION ENGLISH FRENCH GERMAN AEP MANUAL INSTRUCTION SPANISH PORTUGUESE DUTCH AEP E 5E MANUAL INSTRUCTION SWEDISH DANISH FINNISH AEP MANUAL INSTRUCTION ENGLISH FRENCH SIMPLIFIED CHINESE US E 5E EA MANUAL INSTRUCTION ENGLISH RUSSIAN HUNGARIAN EE GUIDE SHORT WAVE 2000C0473 1 MICON Ref No Part No Description Remark Ref No Part No Description R243 1 216 845 11 METAL CHIP 100K 596 1 16W 215 1 692 444 11 R244 1 216 845 11 METAL CHIP 100K 5 1 16W 216 1 553 977 00 R245 1 216 845 11 METAL CHIP 100K 5 1 16W 217 1 553 510 11 R246 1 216 84
15. 24 lt tebe a B ON OFF TUNER 75kHz E w 5 036 m Bt 2 6V KS0 3 LCD14 2 7 uX13 3 2 46 0 40 6 9 35 49X31 34 54 AUDIO Bt B SWITCH eros 4 5V 035 DRY BATTERY NVERTER DISSE cann A IEC DESIGNATION CRYSTAL CONTROL B 4 5V 3PCS 4 5V 10201 2 DISPLAY S216 2206207 52017215 LCD201 HOLD mh BACK LIGHT ON J2 DC IN 4 5V OFF B 2 7V oe 5217 9K 10K lt LIE 12 ICF SW35 4 3 PRINTED WIRING BOARD MAIN SECTION MAIN BOARD 2 4 0 52 MUSIC D NEWS E F 04
16. 4 I w gt FREQUENCY 921 ANT2 R27 10k amp SELECT SWITCH BAND SWITCH uu FERRI TE ROD 2 5 XN015010R1ISO E ANTENNA 022 bso RD OOO te R2 220 83010 R37 100 FM AM SELECT 7 i R32 lt 2 2 gt 6 9 1 13 019 R38 lt 2 5 gt 10 aso ees 2 2 Wem JC7 9n 2 I i 2SK238 T1K16 0 I 2 5 0 QU TEBSL BUFFER 0 ko el 2 2 0 6 PES H lt 1 6 CO pg 45 0 6 40 naa C27 010 1 8 R29 svcadi L Tp I 156 0 621 Sg 0 amp 0 047 z 25C4595 6 7e po3 0 122 0 8 H H 0 6 ine MERGE imi 0 139 0 8 L 18 VY lt 1 gt 0 0 m UL d latu os wen ea 4 ego JE 5 poy Cy 5 0 2 Ae 0 1 W s e 1 o 27 2 ip 47 0 2 S 15 w F D 0 lt gt lt 0 2 gt Aen s Im 5 5 40 R38 5 8 I SW Tm e 0 1 5s C34 47 gi 5 18 17 8 925 8 220K 0 4 gel Le sg Lay 2 7 XN4210 TX g 0 2 Bj 900 54 2 5 8 0 224 78 LPF C25 C26 R24 C28 3 5 5 017 C36 37 C38 C40 189355TE 17 41 10 6 3 JC20 f 013 zB 0 047 0 01 15 22 og OPT oscasdi c m 0 Up DTC144TUA T108 25 BUFFER BL B CH 07 8 an 012 ATT SWITCH RE AMP DICHMTUA TI08 S m 09 10 4 0 R57 4 7 MW LW AGC Qi 2 6 G B lt 2 5 gt 0 5 0 lt 3 5 gt 26 X22 4 123 B em IC3 R35 2 5 027 3 6 22k 027 0
17. 5 JC208 1 216 296 00 SHORT 0 R219 1 216 821 11 METAL CHIP 1K 5 JC209 1 216 296 00 SHORT 0 R220 1 216 821 11 METAL CHIP 1K 5 JC210 1 216 296 00 SHORT 0 R221 1 216 821 11 METAL CHIP 1K 5 JC211 1 216 296 00 SHORT 0 R222 1 216 821 11 METAL CHIP 1K 5 JC212 1 216 296 00 SHORT 0 R223 1 216 821 11 METAL CHIP 1K 5 JC213 1 216 295 00 SHORT 0 R224 1 216 821 11 METAL CHIP 1K 5 JC214 1 216 296 00 SHORT 0 R225 1 216 821 11 METAL CHIP 1K 5 JC215 1 216 296 00 SHORT 0 R226 1 216 821 11 METAL CHIP 1K 5 JC216 1 216 296 00 SHORT 0 R227 1 216 821 11 METAL CHIP 1K 5 JC217 1 216 296 00 SHORT 0 R228 1 216 821 11 METAL CHIP 1K 5 JC218 1 216 295 00 SHORT 0 R229 1 216 821 11 METAL CHIP 1K 5 JC219 1 216 296 00 SHORT 0 R230 1 216 821 11 METAL CHIP 1K 5 JC220 1 216 296 00 SHORT 0 R231 1 216 833 11 RES CHIP 10K 5 46221 1 216 296 00 SHORT 0 R232 1 216 845 11 METAL CHIP 100K 5 46222 1 216 296 00 SHORT 0 R233 1 216 845 11 METAL CHIP 100K 5 JC223 1 216 296 00 SHORT 0 R234 1 216 845 11 METAL CHIP 100K 5 JC224 1 216 864 11 METAL CHIP 0 5 1 16W R235 1 216 845 11 METAL CHIP 100K 5 lt COIL gt R236 1 216 845 11 METAL CHIP 100K 5 R237 1 216 845 11 METAL CHIP 100K 5 L201 1 412 963 11 INDUCTOR 100uH R238 1 216 845 11 METAL CHIP 100K 5 L202 1 412 963 11 INDUCTOR 100uH R239 1 216 845 11 METAL CHIP 100K 5 R240 1 216 845 11 METAL CHIP 100K 5 lt LIQUID CRYSTAL DISPLAY gt R241 1 216 845 11 METAL CHIP 100K 5 LCD201 1 803 943 11 DISPLAY PANEL LIQUID CRYSTAL R242
18. DTAI44TUA T108 LASOO2MTP 1 B um FM B SWITCH iz 2 i REG 012 13 lt 0 gt MW LW BAND SWITCH 0 2 SWITCH 028 4 0 4 C78 I Sw MW LW 4 8 10 B SWITCH 2588158687 8745 lt 3 4 gt 026 8 3V hang lt 3 1 106 M R75 i 4 E SP1 SPEAKER m 326 CNI eu 0 50 2 6 s j 028 029 2 VCOH MW LW 2588158687 o B SWITCH VCOL carat Leaz 5 TUNER VDD v 8 3v F D DOUT T 10 25 ie as 5 s ET MICON 2588158887 52 x BOARD 0 CN201 MUTE CONVERTER UDZ TE 17 138 NEWS WUSIC Ji BAR ROD Page 20 ios UST TRIS 12 POWER 118 Q R78 J 13 TUNE 100 NEWS Tos 4 0 3 452 i n ie Ana Q 6 035 522 i 015 2588158887 18 POWER AMP e kaa m 1 R78 i 04 ow 2 0 TF Werl 0 1 NE 0 1 2 5 25 930 931 2 5 ev Q 1 i aspis 7 I J2 DC DC DC DC m a DTC144TUA T108 o K CONVERTER CONVERTER B 106 a DC IN 4 5V 155355 17 O aN OO 017 Waveform 2 RB411D T146 TOTAL CURRENT 225 R 2 LW 460A A MW 45mA SW 440A 0 1V div 0 2usec div J 1 R68 032 033 034 036 4 7k DRY BATTERY mE TUNER RIPPLE AUDIO B L 1 I B SWITCH FILTER SWITCH ON OFF EG DESIGNATION ROI OA
19. and Malaysia Italy Saudi Arabia and Malaysia 9 kHz channel step 10 kHz channel step Countries except for Italy Italy only Preset Tuning You can preset up to 10 stations on each MEMORY PRESET PAGE 50 stations in total Once you preset a station to memory you can receive the broadcast merely by pressing MEMORY PRESET PAGE The page number is displayed as 1 5 the preset number is displayed as 1 0 0 indicates 10 To preset stations 1 Tune into the station you want to preset Refer to Manual Tuning or Scan Tuning for more details 2 Press and hold ENTER CLOCK down until you hear a beep Page number 1 and preset number 1 flash when you are presetting a station for the first time or when you have preset 50 stations In other cases the number flashes as follows Pagenumber the smallest page number among the pages that have a free preset number Preset number the smallest preset number that has not been preset in the page displayed adove 3 Press the desired page number of MEMORY PRESET PAGE For example press page number 3 The display changes as illustrated bellow fcuk 4 Press the number under the MEMORY PRESET PAGE you have selected repeatedly to display the desired preset number The preset number changes as follows 7234567 890 A doubie beep sounds when the display returns to 1 For example select preset number 7 The display changes as illus
20. hear a double beep The minute is set and STANDBY and El or B light When the standby time is reached The radio turns on and SLEEP is displayed The unit will turn off automatically after about 60 minutes When you have set STANDBY MEMORY a and b If the second preset standby time is reached while the first standby time is operating the most recent standby time will have priority over the other and the radio will tune into the appropriate station If you have set STANDBY MEMORY a and b to the same time STANDBY MEMORY a will have priority To cancel the standby function Press STANDBY MEMORY a or b with the radio turned off so that STANDBY and El or By are cleared from the display Be sure to release the button within one second If the button is pressed continuously the radio enters the standby setting mode To cancel temporarily the standby function Slide HOLD in the direction of the arrow with the radio turned off to make On appear When the hold is canceled and o disappears the standby function is operational see Using Other Functions Notes Once a standby time is set the radio turns on at the preset standby time everyday unless the standby setting is canceled The standby function activates even while you are listening to other stations Activating the Alarm To activate the alarm instead of the radio at the desired time delete the station assigned to either
21. 2 MW LW FERRITE ROD Signal path C gt ww gt 04 FM SW MW LW DEMODULATOR FRONT END IC1 2 2 072 POWER AMP 1 2 02 FW CF3 PRE gt 5 1 FRONT END gt P POWER QUT 9 k cr REG vor 04 WX AM gt pu MP a FRoNT END D7 05 9 TUNING 10 INDICATOR n cum Y QUENCY 10 25 2 BAND PASS SWITCH MUTE 18 AGC AFC2 SELECT 022 RV2 METI SW MW LW M red B SWITCH TUNER B 028 AV MW LW 7 B SWITCH TUNER VDD Q29 B 2 6 5 1 Q n 2 TUNE 53 16 3 I 52 3 BAR ROD lt S MUTE 4 EEPROM gt B 2 7V 218 TUNER VDD TUNER B NORMAL Bt 2 6V AV NORWAL F INE 2 2 8V TUNER B SWITCH REG B SWITCH SK Stk 2 5V 027 IC3 032 DO MAL Di 3 01 00 SYSTEM CONTROL 4 LCD DRIVE TUNER RIPPLE 1 201 POWER 2 SWITCH FILTER ET 034 033 8201 203 19 VDET 50 VOLTAGE 20 VCOL SW MW LW VDET2 DET cs 2009 T5 DC DC Y AUDIO CONVERTER x201
22. 216 827 11 METAL CHIP Q32 8 729 800 71 TRANSISTOR 25881587 Q33 8 729 402 32 TRANSISTOR 2SD1819A R R47 1 216 837 11 METAL CHIP Q34 8 729 029 15 TRANSISTOR DTC144TUA T106 R48 1 216 813 11 METAL CHIP Q35 8 729 800 71 TRANSISTOR 25881587 R49 1 216 813 11 METAL CHIP R50 1 216 809 11 METAL CHIP Q36 8 729 029 15 TRANSISTOR DTC144TUA T106 R51 1 216 841 11 METAL CHIP lt RESISTOR gt R52 1 216 825 11 METAL CHIP R53 1 216 819 11 METAL CHIP R1 1 216 821 11 METAL CHIP 1K 5 1 16W R54 1 216 813 11 METAL CHIP _ 25 22K 1M 3 3K 100K 10 470 22K 22K 47K 33K 100K 4 7K 22K 100 680 47K 8 2K 100K 470 100K 220K 33K 100K 47 470 10K 220 22K 10 47 10 22 10K 22K 1M 100 47K 10 15K 2 2K 470 47K 100K 100K 3 3K 22K 220 220 100 47K 2 2K 680 220 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 MAIN Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W
23. 5 11 METAL CHIP 100K 5 1 16W 218 1 553 977 00 R247 1 216 845 11 METAL CHIP 100K 5 1 16W 219 1 692 444 11 R248 1 216 845 11 METAL CHIP 100K 5 1 16W lt VIBRATOR gt R249 1 216 845 11 METAL CHIP 100K 5 1 16W R250 1 216 845 11 METAL CHIP 100K 5 1 16W X201 1 767 517 11 R251 1 216 845 11 METAL CHIP 100K 5 1 16W R252 1 216 845 11 METAL CHIP 100K 5 1 16W MISCELLANEOUS R253 1 216 857 11 METAL CHIP 1M 5 1 16W EERE AEE SHE R254 1 216 821 11 METAL CHIP 1K 5 1 16W R255 1 216 821 11 METAL CHIP 1K 5 1 16W 31 1 792 459 11 R256 1 216 821 11 METAL CHIP 1K 5 1 16W ANT1 1 501 222 81 R257 1 216 833 11 10K 5 1 16W SP1 1 529 645 11 SPEAKER 6 6cm R259 1 216 809 11 METAL CHIP 100 596 1 16W R260 1 216 797 11 METAL CHIP 10 5 1 16W ACCESSORIES amp PACKING MATERIALS R262 1 216 850 11 METAL CHIP 270K 5 1 16W R263 1 216 837 11 METAL CHIP 22K 5 1 16W 3 042 774 01 R264 1 216 857 11 METAL CHIP 1M 5 1 16W 3 042 774 11 R265 1 216 857 11 METAL CHIP 1M 5 1 16W R266 1 216 845 11 METAL CHIP 100K 5 1 16W 3 042 774 21 R267 1 216 833 11 RES CHIP 10K 595 1 16W R268 1 216 821 11 METAL CHIP 1K 5 1 16W 3 042 774 31 R269 1 216 857 11 METAL CHIP 1M 5 1 16W 3 042 774 41 R270 1 216 857 11 METAL CHIP 1M 5 1 16W R271 1 216 857 11 METAL CHIP 1M 5 1 16W R272 1 216 809 11 METAL CHIP 100 5 1 16W 3 042 774 51 lt SWITCH gt 3 043 151 01 CASE CARRYING 3 912 863 06 201 1 692 444 11 SWITCH KEY BOARD 227 MEMORY PRESET PAGE 202 1 692 444 11 SWITCH KE
24. 8 TRANSISTOR 2SC4555 6 7 TL R24 1 216 845 11 METAL CHIP R25 1 216 805 11 METAL CHIP Q11 8 729 123 86 FET 2SK238 K16 R26 1 216 817 11 METAL CHIP Q12 8 729 029 15 TRANSISTOR DTC144TUA T106 Q13 8 729 029 15 TRANSISTOR DTC144TUA T106 R27 1 216 833 11 RES CHIP Q14 8 729 028 74 TRANSISTOR DTA114TUA T106 R28 1 216 813 11 METAL CHIP Q15 8 729 028 74 TRANSISTOR DTA114TUA T106 R29 1 216 837 11 METAL CHIP R30 1 216 797 11 METAL CHIP Q16 8 729 403 24 TRANSISTOR XN4210 R31 1 216 805 11 METAL CHIP Q17 8 729 423 52 TRANSISTOR 2SC3931 C Q18 8 729 208 47 FET 2SK210 GR R32 1 216 797 11 METAL CHIP Q19 8 729 220 93 FET 2SK209 G R33 1 216 801 11 METAL CHIP Q20 8 729 051 84 TRANSISTOR XN015010R1SO R34 1 216 833 11 R35 1 216 837 11 METAL CHIP Q21 8 729 029 15 TRANSISTOR DTC144TUA T106 R36 1 216 857 11 METAL CHIP Q22 8 729 423 52 TRANSISTOR 2SC3931 C Q23 8 729 423 52 TRANSISTOR 2SC3931 C R37 1 216 809 11 METAL CHIP Q24 8 729 423 52 TRANSISTOR 2SC3931 C R38 1 216 841 11 METAL CHIP Q25 8 729 403 24 TRANSISTOR XN4210 R39 1 216 797 11 METAL CHIP R40 1 216 835 11 METAL CHIP Q26 8 729 028 74 TRANSISTOR DTA114TUA T106 R41 1 216 825 11 METAL CHIP Q27 8 729 028 92 TRANSISTOR DTA144TUA T106 Q28 8 729 800 71 TRANSISTOR 25 815 7 R42 1 216 817 11 METAL CHIP Q29 8 729 800 71 TRANSISTOR 25881587 R43 1 216 841 11 METAL CHIP Q30 8 729 402 32 TRANSISTOR 2SD1819A R R44 1 216 845 11 METAL CHIP R45 1 216 845 11 METAL CHIP Q31 8 729 402 32 TRANSISTOR 2SD1819A R R46 1
25. 941 86 DIODE DAN202U Q205 8 729 028 92 TRANSISTOR DTA144TUA T106 D202 8 719 941 86 DIODE DAN202U 0203 8 719 941 86 DIODE DAN202U Q206 8 729 402 32 TRANSISTOR 2SD1819A R D204 8 719 941 04 DIODE SB007 03CP 0207 8 729 402 32 TRANSISTOR 2SD1819A R 0205 8 719 980 90 LED SLP381F 51 AB BACK LIGHT RESISTOR D206 8 719 941 04 DIODE SB007 03CP D207 8 719 988 61 DIODE 1SS355TE 17 R201 1 216 821 11 METAL CHIP 1K 5 D208 8 719 941 04 DIODE SB007 03CP R202 1 216 829 11 METAL CHIP 4 7K 5 R203 1 216 831 11 METAL CHIP 6 8K 5 IC R204 1 216 833 11 10K 5 R205 1 216 831 11 METAL CHIP 6 8K 5 10201 8 759 665 46 IC uPD17072GB 017 1A7 1 202 8 759 457 68 IC AK93C45AV L R206 1 216 809 11 METAL CHIP 100 5 203 8 759 662 77 RN5RL27AA TR R207 1 216 813 11 METAL CHIP 220 5 10204 8 759 662 79 R3111Q271A TR R208 1 216 837 11 METAL CHIP 22K 5 10205 8 759 662 78 R3111Q331A TR R209 1 216 805 11 METAL CHIP 47 5 R210 1 216 857 11 METAL CHIP 1M 5 lt JUMPER RESISTOR gt R211 1 216 857 11 METAL CHIP 1M 5 JC201 1 216 296 00 SHORT 0 R212 1 216 845 11 METAL CHIP 100K 5 202 1 216 296 00 SHORT 0 8213 1 216 821 11 METAL CHIP 1K 5 JC203 1 216 295 00 SHORT 0 R214 1 216 821 11 METAL CHIP 1K 5 JC204 1 216 296 00 SHORT 0 R215 1 216 821 11 METAL CHIP 1K 5 JC205 1 216 296 00 SHORT 0 R216 1 216 821 11 METAL CHIP 1K 5 JC206 1 216 296 00 SHORT 0 R217 1 216 821 11 METAL CHIP 1K 5 JC207 1 216 296 00 SHORT 0 R218 1 216 821 11 METAL CHIP 1K
26. CTORS uA yA CAPACITORS uF COILS uH uH 5 10 10 10 0 25PF 10 10 10 20 0 25PF 5 0 25PF 0 5PF 5 10 10 10 20 10 10 5 10 10 10 MAIN When indicating parts by reference number please include the board Abbreviation CND Canadian model In each case u u for example EE East European model uPA uPA EA Saudi Arabia model uPB uPB uPC uPC uPD uPD SE Country of origin is show E model IT Italian model Remark Ref No Part No Description Remark C31 1 162 970 11 CERAMIC CHIP 0 01 10 25V C32 1 162 905 11 CERAMIC CHIP 0 25PF 50V C33 1 162 970 11 CERAMIC CHIP 0 01 10 25V C34 1 162 970 11 CERAMIC CHIP 0 01 10 25V C35 1 162 905 11 CERAMIC CHIP 1PF 0 25PF 50V C36 1 162 847 11 CERAMIC 0 047uF 10 16V C37 1 162 970 11 CERAMIC CHIP 0 01 10 25V C38 1 162 970 11 CERAMIC CHIP 0 01 10 25V C39 1 162 917 11 CERAMIC CHIP 15PF 5 50V C40 1 162 919 11 CERAMIC CHIP 22 5 50V C41 1 126 157 11 ELECT 10uF 20 16V C42 1 162 970 11 CERAMIC CHIP 0 01 10 25V C43 1 164 357 11 CERAMIC CHIP 1000 5 50V C44 1 162 964 11 CERAMIC CHIP 0 001uF 10 50 C45 1 162 911 11 CERAMIC CHIP 0 5PF 50V 50V C46 1 164 357 11 CERAMIC CHIP 1000 5 50V 50V C47 1 162 913 11 CERAMIC CHIP 0 5PF 50V 25V C48 1 162 907 11 CERAMIC CHIP 0 25PF 50V 50V C49 1 164 471 11 C
27. ERAMIC CHIP 680PF 5 50V 50V C50 1 162 921 11 CERAMIC CHIP 5 50V 25V C51 1 162 927 11 CERAMIC CHIP 100PF 5 50V 50V C52 1 162 927 11 CERAMIC CHIP 100PF 596 50V 25V C53 1 162 970 11 CERAMIC CHIP 0 01 10 25 16V C54 1 162 957 11 CERAMIC CHIP 220 596 50V 50V C55 1 126 157 11 ELECT 10uF 20 16V 50V C56 1 162 970 11 CERAMIC CHIP 0 01 10 25V 50V C57 1 124 259 11 ELECT 4 7uF 20 16V 50V C58 1 126 157 11 ELECT 10uF 20 16V 50V C59 1 162 970 11 CERAMIC CHIP 0 01 10 25V 25V C60 1 162 970 11 CERAMIC CHIP 0 01 10 25V 10V C61 1 124 259 11 ELECT 4 7uF 20 16V 25V C62 1 115 156 11 CERAMIC CHIP uF 10V 10V C63 1 126 157 11 ELECT 10uF 20 16V 10V C64 1 124 584 00 ELECT 100uF 20 10V 25V C65 1 115 156 11 CERAMIC CHIP uF 10V 16V C66 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V 25V C67 1 164 227 11 CERAMIC CHIP 0 022uF 10 25 25V C68 1 115 156 11 CERAMIC CHIP 10V 50V C69 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V 25V C70 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V 25V C71 1 115 156 11 CERAMIC CHIP uF 10V 16V C72 1 115 156 11 CERAMIC CHIP 10V 25V C73 1 115 156 11 CERAMIC CHIP tuF 10V 50V C74 1 124 259 11 ELECT 4 7uF 20 16V 16V C75 1 110 563 11 CERAMIC CHIP 0 068uF 10 16V Ref No Part No Description A 3683 159 A MAIN BOARD COMPLETE 3 042 896 01 CASE 1ST A n 3 042 897 01 CASE 1ST B 3 042 898 01 CASE 2ND 3 042 904 01 HOLDER ANTENNA lt ANTENNA gt ANT2 1 501 793 21 ANTENNA FER
28. F C81 1 164 505 11 CERAMIC CHIP 2 2uF C82 1 115 156 11 CERAMIC CHIP 1uF C83 1 128 057 11 ELECT 330uF 20 C84 1 126 935 11 ELECT 470uF 20 C85 1 115 156 11 CERAMIC CHIP 1uF C86 1 164 505 11 CERAMIC CHIP 2 2uF C87 1 126 153 11 ELECT 22uF 20 C88 1 104 664 11 ELECT 47uF 20 C89 1 164 156 11 CERAMIC CHIP 0 1uF C90 1 124 259 11 ELECT 4 7uF 20 C91 1 126 157 11 ELECT 10uF 20 C92 1 164 156 11 CERAMIC CHIP 0 1uF C93 1 162 970 11 CERAMIC CHIP 0 01uF 1096 C94 1 164 346 11 CERAMIC CHIP 1uF C95 1 164 346 11 CERAMIC CHIP 1uF C96 1 162 915 11 CERAMIC CHIP 10PF 0 5PF C97 1 164 156 11 CERAMIC CHIP 0 1uF C98 1 115 156 11 CERAMIC CHIP 1uF C99 1 124 589 11 ELECT 47uF 20 C100 1 126 157 11 ELECT 10uF 20 C101 1 162 970 11 CERAMIC CHIP 0 01uF 1090 102 1 162 970 11 CERAMIC CHIP 0 01uF 1096 lt FILTER gt CF1 1 577 687 11 FILTER CERAMIC 10 7MHz CF2 1 577 601 11 FILTER CERAMIC CF3 1 760 238 11 FILTER CERAMIC CF4 1 760 238 11 FILTER CERAMIC lt CONNECTOR gt CN1 1 691 050 21 HOUSING CONNECTOR 18 TRIMMER 1 141 304 21 CAP TRIMMER 10PF lt DIODE gt D1 8 719 800 76 DIODE 1SS226 D2 8 719 421 40 DIODE 77 D3 8 719 421 40 DIODE 77 D4 8 719 421 40 DIODE 77 D5 8 719 421 40 DIODE 77 D6 8 719 421 40 DIODE 77 D7 8 719 421 40 DIODE 77 D8 8 719 945 31 DIODE SVC341 L D9 8 719 988 61 DIODE 155355 17 D10 8 719 002 81 DIODE 17363 D11 8 719 002 81 DIODE 17363 Remark Ref No Part No Description Rem
29. ICF SW35 SERVICE MANUAL US Model Canadian Model AEP Model E Model Ver 1 0 2000 03 SPECIFICATIONS Circuit system FM Super heterodyne LW MW SW Dual conversion super heterodyne Frequency range FM 76 00 108 00 MHz 87 50 108 00 MHz SW 2250 26100 kHz 3850 26100 kHz 3 MW 530 1710 kHz 530 1620 kHz LW 150 285 kHz Speaker Approx 66 mm 2 1 8 in diameter 8 Ohms Maximum output 240 mW at 10 harmonic distortion Output headphones jack 63 5 mm stereo mini jack 16 Ohms Power requirements DC 4 5 V three R6 size AA batteries External power source DC IN 4 5 V Battery Life approximate hours Sony R6 Sony LR6 size AA alkaline size AA FM reception 17 46 SW reception 12 33 LW MW teception 12 33 Dimensions Approx 168 x 106 x 35 mm W x H x D 6 5 8 x 4 1 4 X 1 7 16 in incl projecting parts Mass Approx 405 g 14 3 oz incl batteries Supplied Accessories Carrying case 1 Short wave guide 1 Design and specifications are subject to change without notice The AC power adaptor s operating voltage varies depending upon the country in which it is sold Buy the AC power adaptor in the country you intend to use it Your Sony dealer may not handle all of the above listed optional accessories Please ask your dealer for detailed information on the optional accessories available in your country 1 Italy Saudi Arabia and Malaysia 2 Countries except for I
30. INDUCTOR 1uH L10 1 412 939 11 INDUCTOR 1uH 24 Ref No Part No Description Remark Ref No Part No Description L11 1 402 815 11 COIL WITH CORE FM RF R2 1 216 837 11 METAL CHIP L12 1 412 925 11 INDUCTOR 68nH R3 1 216 857 11 METAL CHIP L13 1 406 786 11 COIL FM OSC RA 1 216 827 11 METAL CHIP L14 1 412 963 11 INDUCTOR 100uH R5 1 216 845 11 METAL CHIP L15 1 412 939 11 INDUCTOR 1uH R6 1 216 797 11 METAL CHIP L16 1 412 951 11 INDUCTOR 10uH R7 1 216 817 11 METAL CHIP L17 1 412 955 11 INDUCTOR 22uH R8 1 216 837 11 METAL CHIP L18 1 412 963 11 INDUCTOR 100uH R9 1 216 837 11 METAL CHIP L19 1 412 963 11 INDUCTOR 100uH R10 1 216 841 11 METAL CHIP L20 1 410 294 11 INDUCTOR 38uH R11 1 216 839 11 METAL CHIP L21 1 412 939 11 INDUCTOR 1uH R12 1 216 845 11 METAL CHIP R13 1 216 829 11 METAL CHIP TRANSISTOR R14 1 216 837 11 METAL CHIP R15 1 216 809 11 METAL CHIP Q1 8 729 423 52 TRANSISTOR 2SC3931 C R16 1 216 819 11 METAL CHIP 02 8 729 402 32 TRANSISTOR 2SD1819A R Q3 8 729 123 86 FET 25 238 16 R17 1 216 841 11 METAL CHIP Q4 8 729 402 32 TRANSISTOR 2SD1819A R R18 1 216 832 11 METAL CHIP Q5 8 729 116 64 FET 25 508 51 R19 1 216 845 11 METAL CHIP R20 1 216 817 11 METAL CHIP Q6 8 729 423 52 TRANSISTOR 2SC3931 C R21 1 216 845 11 METAL CHIP Q7 8 729 423 52 TRANSISTOR 2SC3931 C Q8 8 729 402 32 TRANSISTOR 2SD1819A R R22 1 216 849 11 METAL CHIP Q9 8 729 423 52 TRANSISTOR 2SC3931 C R23 1 216 839 11 METAL CHIP Q10 8 729 034 5
31. Location gt Oo Location Note on Printed Wiring Boards o parts extracted from the component side parts extracted from the conductor side internal component Pattern from the side which enables seeing Note on Schematic Diagram All capacitors are in uF unless otherwise noted pF uF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in O and 4 W or less unless otherwise specified 14 internal component panel designation B Line LL adjustment for repair Power voltage is dc 4 5 V and fed with regulated dc power supply from battery terminal Voltage is dc with respect to ground under no signal detuned condition no mark FM MW LW gt SW Signal path r gt gt MW LW gt SW ICF SW35 4 4 SCHEMATIC DIAGRAM MAIN SECTION Refer to page 21 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
32. MIC CHIP lt SWITCH gt C226 1 164 156 11 CERAMIC CHIP 0 1uF 1 1 572 552 11 SWITCH SLIDE ATT ON OFF C227 1 162 925 11 CERAMIC CHIP 8 5 52 1 572 552 11 SWITCH SLIDE TONE NEWS MUSIC C228 1 162 917 11 CERAMIC CHIP 15 5 C229 1 164 156 11 CERAMIC CHIP 0 TRANSFORMER C230 1 164 156 11 CERAMIC CHIP 0 1uF C231 1 163 021 11 CERAMIC CHIP 0 01uF 10 Ti 1 404 764 11 TRANSFORMER IF T2 1 411 760 11 COIL MW LW RF C232 1 164 156 11 CERAMIC CHIP 0 1uF T3 1 419 539 11 COIL OSCILLATION C233 1 162 970 11 CERAMIC CHIP 0 01uF 10 T4 1 404 444 31 TRANSFORMER IF C234 1 126 166 11 ELECT 2200uF T5 1 435 410 11 TRANSFORMER DC DC CONVERTER C235 1 124 589 11 ELECT 47uF 20 C236 1 115 156 11 CERAMIC CHIP lt VIBRATOR gt C237 1 163 009 11 CERAMIC CHIP 0 001uF 10 X1 1 760 018 21 VIBRATOR CRYSTAL 10 25MHz C238 1 162 927 11 CERAMIC CHIP 100PF 5 26 Remark 50V 50V 25V 50V 25V 25V 25V 50V 50V 50V 50V 50V 50V 50V 50V 10V 10V 25V 50V 50V 50V 25V 50V 16V 25V 50V 50V 25V 25V 50V 25V 25V 5 5V 16V 10V 50V 50V 50V MICON Ref No Part No Description Remark Ref No Part No Description lt CONNECTOR gt lt TRANSISTOR gt CN201 1 691 077 21 HOUSING CONNECTOR 18P Q201 8 729 220 93 FET 2SK209 G Q202 8 729 402 32 TRANSISTOR 2SD1819A R lt DIODE gt 0203 8 729 220 93 FET 2SK209 G 0204 8 729 423 52 TRANSISTOR 28C3931 C 0201 8 719
33. PLETE 7 3 385 660 11 STRAP HAND 27 3 042 908 01 KNOB HOLD 8 3 389 575 01 SPRING SPEAKER WIRE 28 3 042 913 01 SHEET LCD 9 A 3683 159 A MAIN BOARD COMPLETE 29 3 042 894 01 CASE LCD 10 3 042 904 01 HOLDER ANTENNA 30 3 042 906 01 HOLDER LCD 11 3 047 311 01 SPACER T 31 1 792 459 11 CABLE FLAT FFC 18P 12 3 042 898 01 CASE 2ND 32 3 042 895 01 CASE MICROCOMPUTER 13 3 042 896 01 CASE 1ST A 33 3 045 127 01 LEAF MICRO COMPUTER COPPER 14 3 042 897 01 CASE 1ST B 34 3 044 853 01 SHEET 4 X 15 15 3 042 900 01 TERMINAL BATTERY 35 3 045 971 01 LEAF LCD COPPER 16 7 685 649 79 SCREW P 3X14 TYPE2 NON SLIT ANT1 1 501 222 81 ANTENNA TELESCOPIC FM SW 17 3 042 899 01 TERMINAL BATTERY ANT2 1 501 793 21 ANTENNA FERRITE ROD MW LW 18 3 383 877 01 PLATE ANT CONTACT LCD201 1 803 943 11 DISPLAY PANEL LIQUID CRYSTAL 19 3 042 902 01 CABINET REAR SP1 1 529 645 11 SPEAKER 6 6cm 20 7 682 546 09 SCREW P 3X5 22 NOTE Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable SECTION 6 ELECTRICAL PARTS LIST Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items SEMICONDU
34. RITE ROD MW LW lt FILTER gt BPF1 1 234 024 11 FILTER BAND PASS lt CAPACITOR gt C1 1 162 927 11 CERAMIC CHIP 100PF C2 1 162 964 11 CERAMIC CHIP 0 001uF C3 1 162 970 11 CERAMIC CHIP 0 01uF C4 1 162 968 11 CERAMIC CHIP 0 0047uF C5 1 162 905 11 CERAMIC CHIP 1PF C6 1 162 970 11 CERAMIC CHIP 0 01uF C7 1 162 965 11 CERAMIC CHIP 0 0015uF C8 1 162 970 11 CERAMIC CHIP 0 01uF C9 1 126 157 11 ELECT 10uF C10 1 162 908 11 CERAMIC CHIP C11 1 164 185 11 CERAMIC CHIP 13 C12 1 162 905 11 CERAMIC CHIP C13 1 162 911 11 CERAMIC CHIP C14 1 162 975 11 CERAMIC CHIP 24 C15 1 162 970 11 CERAMIC CHIP 0 01uF C16 1 115 156 11 CERAMIC CHIP 1uF C17 1 162 970 11 CERAMIC CHIP 0 01uF C18 1 115 156 11 CERAMIC CHIP 1uF C19 1 115 156 11 CERAMIC CHIP 1uF C20 1 162 970 11 CERAMIC CHIP 0 01uF C21 1 126 157 11 ELECT 10uF C22 1 162 970 11 CERAMIC CHIP 0 01uF C23 1 162 970 11 CERAMIC CHIP 0 01uF C24 1 162 924 11 CERAMIC CHIP 56 C25 1 162 970 11 CERAMIC CHIP 0 01uF C26 1 162 970 11 CERAMIC CHIP 0 01uF C27 1 164 361 11 CERAMIC CHIP 0 0470 C28 1 164 156 11 CERAMIC CHIP 0 1uF C29 1 162 966 11 CERAMIC CHIP 0 0022uF C30 1 126 157 11 ELECT 10uF 20 _ 23 MAIN Ref No Part No Description C76 1 110 563 11 CERAMIC CHIP 0 068uF 10 C77 1 115 156 11 CERAMIC CHIP 1uF C78 1 126 157 11 ELECT 10uF 20 C79 1 115 156 11 CERAMIC CHIP 1uF C80 1 115 156 11 CERAMIC CHIP 1u
35. Y BOARD 157 MEMORY PRESET PAGE 203 1 692 444 11 SWITCH KEY BOARD SLEEP POWER 5204 1 692 444 11 SWITCH KEY BOARD ON OFF POWER 205 1 692 444 11 SWITCH KEY BOARD MEMORY SCAN MEMORY PRESET PAGE 206 1 692 444 11 SWITCH KEY BOARD 5 MEMORY PRESET PAGE 207 1 692 444 11 SWITCH KEY BOARD 457 MEMORY PRESET PAGE 208 1 692 444 11 SWITCH KEY BOARD 827 MEMORY PRESET PAGE 209 1 692 444 11 SWITCH KEY BOARD b ci TIMER STANDBY STANDBY TIME SET STANDBY MEMORY 5210 1 692 444 11 SWITCH KEY BOARD STANDBY STANDBY TIME SET STANDBY MEMORY 211 1 692 444 11 SWITCH KEY BOARD BAND 212 1 692 444 11 SWITCH KEY BOARD ENTER CLOCK 213 1 692 444 11 SWITCH KEY BOARD TUNE SCAN TIME SET 5214 1 692 444 11 SWITCH KEY BOARD gt TUNE SCAN TIME SET Sony Corporation 9 927 687 11 Personal Audio Division Company 28 Printed in Japan 2000 3 Published by General Engineering Dept
36. ark 16V D12 8 719 988 61 DIODE 1SS355TE 17 10V D13 8 719 988 61 DIODE 1SS355TE 17 16V D14 8 719 977 40 DIODE UDZ TE 17 13B 10V D15 8 719 988 61 DIODE 1SS355TE 17 10V D16 8 719 988 61 DIODE 1SS355TE 17 16V D17 8 719 975 40 DIODE RB411D 10V D18 8 719 988 61 DIODE 1SS355TE 17 6 3V 6 3V IC 10V 8 752 050 20 12385 16V IC2 8 752 059 51 IC CXA1522P 6 3V IC3 8 759 804 76 IC LA5002M 10V 25V lt JACK gt 16V J1 1 566 891 11 JACK Q 16V J2 1 580 681 21 JACK DC POLARITY UNIFIED TYPE 25V DC IN 4 5V 25V 16V JUMPER RESISTOR 16V JC1 1 216 295 00 SHORT 0 50V JC2 1 216 296 00 SHORT 0 25V JC3 1 216 295 00 SHORT 0 10V JC4 1 216 296 00 SHORT 0 16V JC5 1 216 296 00 SHORT 0 16V JC6 1 216 296 00 SHORT 0 25V JC7 1 216 295 00 SHORT 0 25V JC8 1 216 295 00 SHORT 0 JC9 1 216 296 00 SHORT 0 JC10 1 216 296 00 SHORT 0 JC11 1 216 296 00 SHORT 0 JC12 1 216 295 00 SHORT 0 JC13 1 216 295 00 SHORT 0 JC14 1 216 296 00 SHORT 0 JC15 1 216 296 00 SHORT 0 JC16 1 216 296 00 SHORT 0 JC17 1 216 295 00 SHORT 0 JC18 1 216 296 00 SHORT 0 JC19 1 216 295 00 SHORT 0 JC20 1 216 296 00 SHORT 0 JC21 1 216 864 11 METAL CHIP 0 5 1 16W JC22 1 216 864 11 METAL CHIP 0 5 1 16W COIL L1 1 412 939 11 INDUCTOR 1uH L2 1 412 947 11 INDUCTOR 4 7uH L3 1 412 938 11 INDUCTOR 0 82uH L4 1 412 963 11 INDUCTOR 100uH L5 1 412 945 11 INDUCTOR 3 3uH L6 1 412 947 11 INDUCTOR 4 7uH L7 1 412 939 11 INDUCTOR 1uH L8 1 412 947 11 INDUCTOR 4 7uH L9 1 412 939 11
37. d hold ENTER CLOCK down until dEL flashes AEL flashes on the display by keeping ENTER CLOCK held down longer while the page number and preset number are flashing While these numbers are flashing the radio stands by for presetting the station 4 Press ENTER CLOCK again until a double beep sounds The page number and preset number disappear from the display Note If you leave the radio for 30 seconds with no operation while the page number preset number and dEL are flashing the unit returns to the previous mode To interrupt and cancel deleting Press ON OFF to turn off the radio and then press it again to turn the unit on The unit returns to the previous mode Memory Scan Tuning Use memory scan tuning to scan the preset stations automatically in one page 1 Press ON OFF to turn on the radio 2 Press the page number of MEMORY PRESET PAGE you want to scan 3 Press MEMORY SCAN Scanning stops when the radio receives a preset station in the page If you want to select other preset stations press MEMORY SCAN again The preset numbers have not been preset will be skipped Scanning works faster if you preset frequencies in descending or ascending order in preset number oders To interrupt and cancel memory scan tuning Press MEMORY SCAN during memory scan tuning When preset stations cannot be received by memory scan tuning A double beep sounds and scanning stops when the first pres
38. e the scanning will pause frequently If it occurs switch the ATT switch to ON and adjust sensitivity with the ATT contro see Controlling scan pauses below Under normal conditions set the ATT switch to OFF Controlling scan pauses using the ATT switch and the ATT control Use the ATT attenuator switch and the ATT control to control reception sensitivity when the scanning pauses frequently or scanning under prevailing interference Under normal conditions set the ATT switch to OFF i e with maximum sensitivity The ATT control is activated when the ATT switch is switched to ON Turn the ATT control toward to reduce sensitivity The radio will skip weak signals and stop at only strong ones Note If the ATT control is turned too for toward MAX the radio will not stop at any weak signals at all Set the ATT switch to OFF if you do not need to use the attenuator Frequency range LW MW SW kHz FM MHz ww 1502 1582711 530 1710 531 1710 530 1620 531 1620 530 1620 2250 2550 3150 3450 3850 4050 4700 5100 2250 26100 5900 6250 7100 7400 3850 26100 11500 12150 25m 13500 13900 22m 15000 15900 19m 17450 18000 16 18850 19100 15 21450 21950 13m 25600 26100 76 00 108 00 76 00 108 00 87 50 108 00 87 50 108 00 The LW and MW frequency ranges the same as the scan tuning range when NORMAL FINE is set to NORMAL Countries except for Italy Saudi Arabia
39. et number you start scanning is returned to For example you scan page 1 that has stations preset to preset numbers 2 4 6 and 8 and start scanning from preset number 6 A double beep sounds when 6 is returned to When scanning MW broadcasts at night when reception is intense or scanning under prevailing interference scanning will pause frequently If it occurs switch the ATT switch to ON and adjust sensitivity with the ATT control see Controlling scan pauses Under normal conditions use the radio with the ATT switch set to OFF Improving Reception See E Adjusting the antenna FM Extend the telescopic antenna and adjust the direction and angle for the best reception SW Extend the telescopic antenna to its full length and set it vertically MW LW Rotate the unit horizontally for optimum reception A ferrite bar antenna is built in the unit Using an external antenna Use the wide range antenna AN 1 AN 102 or the SW active antenna AN LP1 not supplied For details refer to the operating instructions of the each antenna Notes Keep the unit and antenna away from fluorescent lights TVs computers and other equipment which may generate noise Retract the telescopic antenna when using an external antenna Set up the external antenna as far away from the street as possible Note that the SW active antenna AN LP1 may not function as usual when it is connected to this radio and memory scan
40. on of around 10250 kHz and 20500 kHz may be difficult because of spurious internal signals generated by the built in oscillators Scan Tuning Use scan tuning to automatically scan the stations in the frequency range of a broadcast band 1 Press ON OFF to turn on the radio Press BAND to select the band If you select SW select the meter band too 2 3 Set NORMAL FINE to NORMAL 4 Press and hold or under TUNE SCAN TIME SET Release the button when the frequency indication starts changing Scan tuning will begin within the frequency range table in the Frequency range and pause automatically for about three seconds when a station is received 5 When the radio tunes into the desired station press or again to stop scanning Until you press or scan tuning will continue f necessary tune the station more precisely by pressing either or The unit scans the frequencies in descending order when you hold down for two seconds or more and in ascending order when you hold down for two seconds or more To change the scanning direction hold down either or opposite to the current direction for two seconds or more This is convenient when for example you want to return to the previous reception after the unit has resumed scanning When scanning MW broadcasts at night when reception is intense or when scanning under prevailing interferenc
41. splay as follows 60 45 30 715 double beep sounds when the display returns to 60 SLEEP lights three seconds after you select the sleep timer setting while SLEEP is flashing After the sleep timer indication disappears and the frequency indication appears the sleep timer activates 3 Tune into the desired station and adjust the VOL volume The radio will turn off automatically after the sleep timer setting is reached To turn off the radio before the sleep timer setting is reached Press ON OFF To reset or extend the sleep timer setting Press SLEEP again and select the desired sleep timer setting Using Other Functions Hold Function When the hold function is used the buttons are not operational Use the hold function to prevent accidental operation The hold function can also be used to temporarily cancel the standby function To use the hold function Slide HOLD in the direction of the arrow Om appears on the display and all buttons no longer operational 5 20 cancel the hold function Slide HOLD in the opposite direction of the arrow O disappears from the display Light Function Press LIGHT to turn on the light for about 20 to 30 seconds to view the display in the dark SECTION 2 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 2 1 CABINET REAR P 3x14 B cabinet rear 2 2 MAIN BOARD D Removal
42. taly 3 Ttaly only FM STEREO SW MW LW PLL SYNTHESIZED RECEIVER SON Y Notes on Chip Component Replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be damaged by heat TABLE OF CONTENTS 1 GENERAL Operating the Setting the Standby Time Setting the Sleep Using Other Functions 2 DISASSEMBLY 2 T Cabinet Rear ra tt 6 2 2 Mam Board aS Eao isa a 6 2 3 Micon Board u u RR Med Er REC 7 3 ELECTRICAL ADJUSTMENTS 8 SW MW LW Section essen 8 VCO Adjustment eerte 9 4 DIAGRAMS 4 1 IC Pin Description 10 4 2 Block Diagram Ll 4 3 Printed Wiring Board Main Section 13 4 4 Schematic Diagram Main Section 15 4 5 Printed Wiring Board Micon Section zb 4 6 Schematic Diagram Micon Section 19 5 EXPLODED VIEW 8 1 Cabinet Section oes he eoa een 22 6 ELECTRICAL PARTS LIST 23 SECTION 1 GENERAL TUNE 651 Om iue STANDBY EB ri sw PRESET gt 3 x TONE NEWS o o MUSIC Telescopic antenna Antenne t lescopique xd Inside of the ba
43. the solder MAIN board claw D claw SECTION 3 ELECTRICAL ADJUSTMENTS FM SECTION 0 dB Connecting Digital Voltmeter FM SW MW and LW Setting digital BAND switch FM voltmeter VOLUME MAX ATT OFF TP TONE MUSI O USIC VT I FM HF signal telescopic generator antenna terminal 0 01 Repeat the procedures in each adjustment several times and the set frequency coverage and tracking adjustments should be finally done by the trimmer capacitors 400Hz 30 FM modulation AM IF ADJUSTMENT frequency deviation 22 5kHz Adjust for a maximum reading on level meter Output level as low as possible Frequency Display 11 800 kHz Adjustment Part T4 SW MW LW SECTION Setting BAND switch SW or MW or LW VOLUME MAX LW FREQUENCY COVERAGE ATT OFF CHECK TONE MUSIC Frequency Display 150 kHz Reading on Digital voltmeter 1 0 1 3 V SW Adjustment Part lt confirmation gt AM RF signal telescopic generator antenna terminal SW FREQUENCY COVERAGE 10uF CHECK set Frequency Display 26 100 kHz Reading Digital voltmeter 8 0 9 0V Adjustment Part confirmation 400Hz 3096 AM modulation Output level as low as possible FM FREQUENCY COVERAGE CHECK MW LW Frequency Display 76 MHz AM RF signal Reading on Digital voltmeter 2 8 4 0V 9 5 11 0 V generator Adjustment Part confirmation confirma
44. tion Put the lead wire antenna close to the set FM TRACKING ADJUSTMENT Adjust for maximum reading level meter Frequency Display 76 MHz 108 MHz 400Hz 30 Adjustment Part modulation Output level as low as possible Adjustment Location See page 9 Connecting Level Meter FM SW MW and LW level meter range 0 5 5 V 160 Q jack J1 FM VCO ADJUSTMENT FM RF signal generator telescopic antenna terminal 0 01uF FT 98MHz non modulation Output level 0 1v 100dB Adjustment Location O ANTI FM SW TELESCOPIC main board component side set ANT2 MW LW FERRITE ROD ANTENNA CONDUCTOR SIDE ANTENNA 6 main board conductor side R53 o Bes 862 Connecting Frequency counter 33 TuF 50V frequency counter 22711 lt FM VCO ADJUSTMENT 76 kHz 200 Hz RV2 Reading on Frequency counter Adjustment Part FM TRACKING ADJUSTMENT IF ADJUSTMENT FM VCO ADJUSTMENT
45. trated below 5 Press ENTER CLOCK until a double beep sounds The page number and the preset number stop flashing Note If you leave the radio for 30 seconds with no operation while the page number and preset number are flashing the unit returns to the previous mode To change the preset station Follow the same procedure to store a new station to the selected preset number The previous preset station is overwritten by the new preset station To interrupt and cancel presetting Press ON OFF to turn off the radio and then press it again to turn the unit on The unit returns to the previous mode Tuning into a preset station 1 Press ON OFF to turn on the radio 2 Press MEMORY PRESET PAGE repeatedly to display the desired preset number Numbers that have not been preset cannot be displayed A double beep sounds if the smallest preset number is selected 3 Tum VOL volume to adjust the volume Note A double beep sounds and the display changes as illustrated below for about three seconds when you select a page number that has no preset station and then returns to the previous mode Deleting a preset station Preset tuning works faster if you delete unnecessary preset stations as deleted preset stations are not selected during tuning 1 Press ON OFF to turn on the radio 2 Press MEMORY PRESET PAGE repeatedly to display the preset number you want to delete PAGE Dnm vw BOB 7 3 Press an
46. ttery compartment Int rieur du logement de piles MW CH STEP 9 10 SW BAND TUNE SCAN TIME SET BAND 20 MEMORY PRESET PAGE al MEMORY 5 e SCAN FM FM GAL sw MW LW SW Cii MW LW This section is extracted from instruction manual Operating the Radio Before operating the radio make sure of your location In some countries the MW channel step must be changed For details see Changing the MW channel step Manual Tuning 1 Press ON OFF to turn on the radio 2 Press BAND to select the band Each press changes the display as follows LW MW SW FM double beep sounds when you select LW The last frequency selected in each band appears on the display When you select SW press or under TUNE SCAN TIME SET while pressing SW BAND to select a meter band See Scan Tuning for details on the meter band When you select LW MW and FM follow the step 4 Tune into the desired station by pressing or double beep sounds when the minimum frequency of each band is received during tuning When a broadcast is received WHMTUNE is displayed on the display 5 Turn the VOL volume to adjust the volume About frequency step The frequency step used by pressing or under TUNE SCAN TIME SET be changed with the NORMAL FINE Band NORMAL FINE LW 9 kHz 1kHz MW 9 kHz 10 kHz 1 kHz sw 5 kHz 1 kHz FM 0
47. tuning is in use This is because AN LP1 selects frequencies by the antenrta controller Setting the Standby Time Standby function You can tum on the radio and tune into your favorite station at the desired time Before you set standby make sure that the radio s clock setting is correct Two standby times can be stored to STANDBY MEMORY a and b Before you set the standby time adjust VOL volume to set the volume when the radio is turned on 1 Receive the desired broadcast station 2 Press ENTER CLOCK until you hear a beep The page number and preset number start flashing 3 Press STANDBY MEMORY a or b For example when you press STANDBY MEMORY a PRESET and g start flashing 4 Press ENTER CLOCK until you hear a double beep PRESET and 3 or b light 5 Press ON OFF to turn off the radio 6 Press STANDBY MEMORY a or b until you hear a beep For example when you press STANDBY MEMORY a The display returns to the clock setting display STANDBY and the hour indication start flashing ANDBY lt 37 gt 7 Press or under SCAN TIME SET to set the hour 8 Press STANDBY MEMORY a or b you selected in step 6 until you hear a beep The hour is set and the minute starts flashing 9 Press or to set the minute 10 Press STANDBY MEMORY a or b you selected in step 6 until you
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