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ICF-SW55

1. Semiconductor lead Layout ANTI TANTENA SIGNAL BOARD Q51 052 TOTAL CURRENT A 9 NEW TYPE _ Ooo TP26 2581048 6 25881580 54 PD7225GB 3B7 3SK 132A U35 155279 REO s B SWICH LW 81mA EN TP8 0 0 24 e SIGNAL MW 76mA 1T 33 811 4 5 4 9 FORMER B 80 80 CONVERTER 09 SW 81nA Dan 1000 9 10 toy 53 eee 16 3 4 6 i 0 053 Source 2 IL 02 x 25881586 Lw 28 508 652 um 25 4 8 Br SWICH i FERRITE ROB Lw Mw RF AMP 03 048 050 28 508 52 28881586 25881586 LW MW 04 AM B SWITCH FM B SWITCH 845 28881586 7 Pa 0 5801 05 SWITCHING P LW MW B 4 8 29 Gato SWITCHING 202 39 Marking side view Gate m S 100 5 1 BC IN 6V T 22 6 3V e NE L7 5 7 oe ae 846 8801 05 L tal ib PD75316GF 181 1MN10 155279 44 9 dr EN Sus PD75316GF 3B9 LT120 C zn 4 8251 28B815B6 TA 1 o SW B SWITCH C240
2. 1 Set POWERILOCK to POWER The ON OFF can be at either ON or OFF 2 Press SLEEP until desired time length of timer is displaved 1 Set POWER LOCK to POWER It changes from 60 45 30 15 minutes 2 Press ALARM SET 3 Tune in the desired station and adjust the volume AL appears The radio will be turned off automatically after the time set 3 While pressing ERASE press 1 5 regardless of the The settings for alarm time and beep type in that memory Press ON OFF or press SLEEP until the UTC time difference will be cleared Title label will remain is displayed 1 4 Press ALARM SET When setting both sleep timer and alarm You can fall asleep listening to the radio and wake up by the alarm 45 46 ICF SW55 SECTION 2 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 2 2 Removal LCD 2 1 Removal Rear Cabinet e SCREW BTP 3 25 HOLDER LCD 2 SCREW 12 e SCREW 25 2 N 5 SSS S gt 5 lt S 5 es LID BATTERY CASE MICRO COMPUTER BOARD Release the claws inside with pushing the side of CABINET marks RETAINER LCD HOLDER 9 Detach Holder LCD with Retainer LCD Holder 2 3 Removal Kev Board screw 26 x 5 KEY BOARD PLATE SHIELD MICRO COMPUTER BOARD Remove Retainer Rubber Connector Take care not to lo
3. gt gt GU ow L Ih m Example FM 92 5MHz wiki CEMD gt gt gt EXE To input AM frequency whose three digits are all 0 Example AM 1 000kHz 2222 gt D EXE UL OL GLA ai Example AM 21 000kHz AM gt 2 0 gt 5 CLOG ku 29 Direct Tuning Notes e After pressing a numeric button press next one within 5 seconds vou do not the indication will return to the previousiv received station e With direct tuning the frequency is displayed steps of the following intervals depending on the band 1 2 0 05MHz If you input a frequency between the intervals the frequency at the interval just below will be tuned in and displaved For example if you input FM 92 59MHz FM 92 55MHz will be tuned in and displaved AGAIN indication appears You have input the frequency outside the frequency range Try again to input the appropriate frequency If you notice a mistake while inputting Press EXE once and input the frequency again On AM SENS selector For AM reception normally set AM SENS in the left side to NORM If the received station is very weak set it to DX and if received station is too strong to become distorted set it to LOCAL On MONO STEREO selector only for listening through stereo earphones For FM reception normally set MONO ST
4. PLL LATCH P22 RS RESET indicates tolerance PO1 SCK B B Line a a Z lt Power voltage is dc and fed with regulated dc power supply from external power voltage jack rrr A1 0 4 Sk Voltage and waveforms are dc with respect to ground 111 11111 LET f lil u Ifl um ili n fi BI BES SNCS Ro BROS CONS 56205 42222822225 258552725502 2 no mark FM e Voltages are taken with a VOM input impedance 10M FILI B l Voltage variations be noted due to normal produc 190 185 180 175 170 165 160 155 150 145 140 135 150 125 120 115 110 105 100 86 XBUSV tion tolerances J ee Waveforms are taken with a oscilloscope 1 1 804 IC905 Voltage variations mav be noted due to normal produc 2048 BIT CMOS EEROM tion tolerances LC8B901 C914 LIQUIB CRYSTAL BISPLAY SWITCH CND Canadian LCB CONTROL BRIVER IT ltalian 987 G 16913 3 4 10 1k EA Saudi Arabia K 1 5 10 15 20 25 50 35 40 45 50 55 60 65 70 75 80 85 90 85 22228152 1 R98 1AE2 2AE2 This shows the differences of the FM SW s 09 mm frequency bands N 00100010 IQ RU ud E MUN 22 0121 20 20
5. gt lt ji 24 81 J4 8 l C186 CI 4 045 100 6 106 6 3V 013 28020596 L33 3 TA art ex OSC 3 Note l All capacitors are in F unless otherwise noted pF uu F SOWV or less are not indicated except for electrolytics and tantalums All resistors are in Q 14W or less unless otherwise L37 L38 l M 0 334H 2 COMPUTER specified K BS STEREQZNONO 180 T K A internal component 143 SWITCHING 104 A 2 pian 8 4 8 8 17 B B Line 1 aM 1 adjustment for repair 22 288858 Total current is measured with no cassette installed TP39 021 1 0 Power voltage is dc and fed with regulated dc power R131 L SWITCHING of oe 8154 M L supply from external power voltage jack 1 5 22 6 3V EE AM Em 53 l e Voltage and waveforms are dc with respect to ground 47k 0 1 TONE under detuned conditions 1 4 5 MUSIC no mark FM Z LWZMW FM FE DET NEWS AM IF BET SW 825 1992 9 SSB 188278 a 022 95 4 Voltages are taken with VOM Input impedance 9 2581028 45 146 ISKIS AZTIUZS MUTE 55 2 Voltage variations be noted due to normal produc 824 XF1 DUM 155279 S5 845MHZ ist IF N 10 01 KT 4A pe tion tolerances 1
6. ou il OM 0 9 Cry 1 Set POWER LOCK to POWER 2 While pressing WORLD TIME turn the TUNE JOG dial until the desired city name or the time difference between desired place and the UTC appears 3 Keep pressing WORLD TIME Keep pressing SUMMER ON OFF if your desired place is in the summer time period Read the time shown in the display Also you can read the time difference between your local time and the time in your desired place which is displayed just above the current time Here this means time difference as shown in the table in page 19 Setting the Clock How to Know the Night Area in the World NIGHT TIME DIFF Press NIGHT TIME DIFF The area on the world map where it is night from about 18 00 to 6 00 will be shaded This is useful as a reference for better reception of SW because SW is received better in the nighttime than in the daytime When You Move from One Place to Another Adjust the time difference only Local time can be changed by adjusting the time difference Note The UTC time local time and the time difference are related to each other as follows Time difference Local time UTC time 20 Preset Station Tuning Once the frequencies of the stations are preset vou can tune in the station easilv just bv selecting the page and pressing the necessary memory button Some stations are already pre
7. 1 1 685 134 19 SCREW P 2 6X8 NON SLIT 2 1 685 152 19 SCREW BTP 3X25 N S 3 1 685 648 79 SCREW BTP 3X12 N S 4 1 624 106 04 STOP RING 3 0 TYPE E 5 l 685 132 19 SCREW P 2 6X5 TYPE2 NON SLIT 6 7 624 104 04 STOP RING 2 0 TVPE E 7 7 685 104 19 SCREW P 2X6 TYPE2 NON SLIT Note Note The components identi fied by mark A or dot ted line with mark are critical for safety Replace only with part number specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro 5 cifi IGF SWoo SONY US Model Canadian Model SERVICE MANUAL 1 1 2002 12 Australian Model SUPPLEMENT 1 File this Supplement with the Service Manual Subject e CHANGE OF ELECTRICAL PARTS e CHANGE OF MICRO COMPUTER BOARD 9 956 854 81 ICF SW55 Electrical parts and microcomputer board became changes from the middle of the production HOW TO DISTINGUISH A NEW TVPE It is a new type if the code No printed on the microcomputer board is 1 640 742 15 CHANGED ELECTRICAL PART LIST Ref No FORMER TYPE NEW TYPE Description Part No Description 0925 1 163 089 00 CERAMIC CHIP O IC904 8 759 551 69 M6M80021FP 10pin 8 59 464 95 1 AK6420AF E2 8pin IC905 8 759 551 69 IC M6M80021FP 10pin 8 59 464 95 IC AK6420AF E2 8
8. 105 39 40 41 42 5 5 PRINTED WIRING BOARD S MICRO COMPUTER Refer to Page 38 for Semiconductor Lead Layout ls cM 5 6 7 1 8 915901 9 B TO SIGNAL BOARD s SEMICONDUCTOR LOCATION MICRO COMPUTER BOARD s S OJ i 4 EN EM 4 LSE TA EN E 0 0000000000 f m m 1 640 484 1 W parts mounted on the conductor side Through hole Pattern on the side which is seen Pattern of the rear side CND Canadian IT G Germany EA Saudi Arabia 1AE2 2AE2 This shows the differences of the FM SW 45 frequencv bands Block Diagrams 1 1 74 138 5 IC5 LA3335M IC10 LA5003M OUTPUT 6 DECODER iw D OUT RI 8 oz e EA ae CIRCUIT REFERENCE LOOP 2 DECODER ERROR FILTET COMPARATOR 1127 OUT L 3 to 8 DECODERS DEMULTIPLEXERS gt gt or POWER vec Zu sa 91 62 628 61 GND v c o 4 yy SELECT ENABLE Nc GND IC903 u PD7225GB 3B7 50 513 514 531 com3 2 COMI como C mus 09 09 09 05 FM AM FM AM REG FM AM FM a IF OUT RF IN RF IN FM RF OUT 050
9. Copies Number of copies ES pl Fost5cript Options Print Method PostScript Level 2 2 All10 pages v Annotations Curent page C Pages from fi ta 0 Selected graphic v Use Printer Halftone Screens Download Asian Fonts Print Even and Odd Pages 2 Cancel 6 To cancel the printed range click an arbitrary position on the screen ICF SW55 REVISION HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Date Description of Revision 1991 12 New 1992 05 Correction 1 9 956 854 91 2002 12 Change of electrical parts and microcomputer board Including correction 1 ECN TRAO1918 B 4
10. 242 049 245 2 598 k a G MQBEL 258 ok 236 22 6 3V 22 6 3N 0 01 244 954 ME ON 28 508 52 oa KA 4 4 ATIN o 220 4 24 gt DESIGNATI SW AMP 10 10 3 3k Ex j SWITCHING I 25 586 2 LR22 cis C178 0 B IBEN BI C10 8 52 8 18 0 01 Sw BE AND LoT us 4 6 o TP59 Feo 10k 100nSEC TAPE D J2 D FAS 1 2 REMOTE EN e 1 GND 0 3Vp p 24EK m n 2 Input Ol ANT SWITCHING C210 I Nos 3 Vcc I 138879 s 3 1172 u PD75328GC 522 4 215 0 14H BOARS SWITCH je MICRO u PD75328GC 3B9 i 0 1 COMPUTER E E 0 02 0 09 11 GND 14 GNO 958 LOCAL NORM 8X UN LOCK 7 15 CPU POWER 8 124 1 108 8 4 POWER 01 s eas SWITCH LENT NN BANBPASS FILTER 042 1 71 ab taa ey 252090 I zi Power Ji 202 2026 124 SV1TCH x F 6 275 k TP48 l 040 041 C207 810 25 2059 25K2106R 0 01 810 p9 rum 1ST OSC BUFFER 1ST OSC PLL LPF G BAP202K 202 G 22 o TPSI B 8170 o 50 2 2 ncs PiS 2 VOLUME POWER AMP 22 I o 124 HEABPHONE SWITCH gt EDENGNEENME 8175 4 17 051 9 39K132A T1U36 825 Tel 4 N let ATP18 Sh SWITCH ji SPEAKER
11. 1 216 057 00 METAL CHIP 1 216 081 00 METAL CHIP 1 216 121 00 METAL CHIP 1 216 057 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 073 00 METAL CHIP 1 216 073 00 METAL CHIP 1 216 073 00 METAL CHIP 1 216 061 00 METAL CHIP 1 216 057 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 049 00 METAL CHIP l 216 037 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 061 00 METAL CHIP Remark 100K 0 5 1 10 200K 100K 200K 200K 100K 10K 100K 220K 100K 22K 100K 10K 100 100K 100K 100K 180K 1K 1 1 100 22K 2 2 22 2 2 100 100 10 10 10 3 3 2 2 1 1 1 2 2 1 3 3K 5 0 5 5 5 5 5 5 5 5 5 5 5 5 59 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 34 5 34 5 5 5 5 5 5 5 5 5 5 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 108 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 108 901 5802 5803 5904 5805 901 902 903 Part No Description 1 215 057 00 METAL CHIP l 216 061 00 METAL GHIP
12. 1 216 829 11 METAL CHIP 1 216 829 11 METAL CHIP 1 216 829 11 METAL CHIP 1 216 845 11 METAL CHIP 1 216 821 11 METAL CHIP l 216 821 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 833 11 METAL CHIP 1 216 815 11 METAL CHIP 1 216 821 11 METAL CHIP 1 216 833 11 METAL CHIP 1 216 845 11 METAL CHIP 1 216 841 11 METAL CHIP 1 216 833 11 METAL CHIP 1 216 841 11 METAL CHIP 1 216 821 11 METAL CHIP 1 216 802 11 METAL CHIP 1 216 845 11 METAL CHIP 1 216 833 11 METAL CHIP 1 216 076 00 METAL CHIP 1 216 842 11 METAL CHIP 3 3K 410 3 3K 470 3 JK 10 330 100K 220 3 3K 3 3K 2 2K 100K 3 3K 100 2 2K 2 2K 100 47 100K 47K 10K 100 1K 2 2K 100 3 3K 4 7K 4 7K 4 TK 4 7K 100K 1K 3 3K 10K 330 1K 10K 100K 47K 10K 47K 27 100 10 13 56 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 Remark 1 216 841 11 METAL GHIP 1 216 845 11 METAL GHIP l 216 839 11 METAL GHIP 1 216 833 11 METAL CHIP 1 216 843 11 METAL CHIP 1 216 825 11 METAL CHIP 1 216 813 11 METAL CHIP 1 216 831 11 METAL CHIP 1 216 831 11 METAL CHIP 1 216 829 11 METAL CHIP 1 216 821 11 METAL CHIP 1 216 841 11 METAL CHIP 1 216 839 11 METAL CHIP 1 216 845 11 METAL CHIP 1 216 845 11 METAL CHIP 1 216 845 11 METAL CHIP 1 216 847 11 METAL CHIP 1 2
13. 100K 3 3K 100K 1K 100 47 47K 47K 47K 47K 47K 47K 100K 100K 100K 100K 100K 100K 200K 100K 200K 100K 200K 100K 200K Remark 5 1 10W 5X 1 40W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 108 5 1 10W NEW 5 1 10W NEW 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 104 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 5 1 10W 0 5 1 10W 5 1 10W 0 5 1 10W 5 1 10W 0 5 1 10W 5 1 10W ICF SW55 MICRO COMPUTER SIGNAL Part No Description l 216 699 11 METAL CHIP 1 216 104 00 METAL CHIP 1 216 699 11 METAL CHIP 1 216 104 00 METAL CHIP 1 216 104 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 073 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 105 00 METAL CHIP 1 216 097 00 METAL CHIP l 216 081 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 073 00 METAL CHIP 1 216 025 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 103 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 081 00 METAL CHIP 1 216 121 00 METAL CHIP 1 216 049 00 METAL CHIP
14. DIODE DIODE DIODE DIODE lt IC gt MA152WK RD16M B MA152WK RD5 6M B2 SB01 05CP 5801 056 MA152WK 182836 IC SN74HC138ANS IC X20111 IC LM358D IC 1 358 IC LA3335M IC 1 358 IC uPC1316C IC CXD1118M IC 507504 IC 1 5003 lt JACK gt 1 569 187 11 JACK AM EXE ANT 1 563 330 11 JACK REMOTE l 573 670 11 JACK 1P TAPE LINE OUT 1 507 806 00 JACK 1P HEADPHONE 1 573 180 11 JACK DC DC IN 6V 1 410 793 11 1 410 991 11 1 410 995 41 1 410 212 51 1 412 002 31 1 412 001 31 1 410 991 11 1 410 994 11 1 412 008 11 l 410 994 11 1 410 894 11 1 412 002 31 l 410 998 31 1 410 995 41 l 410 997 31 l 410 212 51 lt COIL gt INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP 2 2mH 0 68uH 1 4141 4 Tull 3 9uH 0 68uH 1 2uH 15uH 1 2uH 1 241 4 2 14 1 5uH 2 2uH 47uH Qi Q2 03 Q4 05 06 07 Part No 1 410 983 11 1 410 994 11 1 412 004 31 1 410 997 31 1 410 991 11 1 410 988 11 1 412 002 31 1 410 987 11 1 410 987 11 l 410 996 31 l 410 993 11 1 410 891 11 l 410 993 11 l 412 006 31 l 410 987 11 l 410 987 11 1 410 995 41 1 410 993 11 1 410 985 11 l 410 987 11 l 412 001 31 l 410 997 31 1 410 990 31 1
15. R163 1 216 833 11 METAL CHIP 10K 5 1 16W R213 1 216 829 11 METAL CHIP 4 7K 5 1 16W R164 1 216 837 11 METAL CHIP 22K 5 1 16W R214 1 216 826 11 METAL CHIP 2 7K 5 1 16W R166 1 216 821 11 METAL CHIP 1 5 1 16W R215 1 216 821 11 METAL CHIP 1K 5 1 16W R167 1 216 803 11 METAL CHIP 33 55 1 16W R216 1 216 821 11 METAL CHIP 5 1 16W R168 1 216 821 11 METAL CHIP 5 1 16W R217 1 216 864 11 METAL CHIP 0 5 1 16W R169 1 216 803 11 METAL CHIP 33 59 1 16W R218 1 216 845 11 METAL CHIP 100K 5 1 168 R170 1 216 789 11 METAL CHIP 2 2 5 1 16W R219 1 216 845 11 METAL CHIP 100K 5 1 168 R171 1 216 789 11 METAL CHIP 2 2 5 1 108 R220 1 216 813 11 METAL CHIP 220 5 1 16W R172 1 216 789 11 METAL CHIP 2 2 5 1 169 R221 1 216 809 11 METAL CHIP 100 5 1 16W NEW R173 1 216 789 11 METAL CHIP 2 2 5 1 16W R174 1 216 809 11 METAL CHIP 100 5 1 16W lt VARIABLE RESISTOR gt R175 1 216 809 11 METAL CHIP 100 5 1 16W RV1 9 910 999 34 RES ADJ METAL GLAZE 10K R176 1 216 829 11 METAL CHIP 4 7K 5 1 16W RV2 1 238 869 11 RES VAR SLIDE 20 20 VOLUME R177 1 216 829 11 METAL CHIP 4 7K 5 1 16W R178 1 216 845 11 METAL CHIP 100K 5 1 16W lt SWITCH gt R179 1 216 845 11 METAL CHIP 100K 5 1 16W R180 1 216 845 11 METAL CHIP 100K 5 1 16W 51 1 572 855 11 SWITCH SLIDE SENS S2 1 572 272 11 SWITCH SLIDE STEREO MONO R181 1 216 817 11 METAL CHIP 470 1 16W S3 1 572 855 11 SWITCH SLIDE TONE R182 1 216 825 11 METAL CHIP
16. SANTIAGO ICF SW55 Setting the Clock Area or city Area or city Label preset Time difference EBA A Panama Mela tatna NM Beijing Panama PANAMA 104500 Denmark Aso MOM MOREM S NE Ecuador Lima 1 LIMA 5 00 Philippines 800 Cairo Poland 1 00 z H t Fiji island Portugal 0 00 Saudi Arabia s eons MET NM Helsinki Riyadh RIYADH 4 3 00 Fane Senegal EA Paris Dakar l DAKAR 0 00 Germany a Singapore 2000 SINGAPOR 4800 Berlin 22 30 20 Greece Madrid f MADRID L 100 __ Athens L Sri Lanka 5 30 Sweden Tu oe Honolulu I HONOLULU 1 10 00 Stockholm STOCKHOL 1 00 n a sa piscem Hong Kong 229888 Switzerland e NN Zurich 1 ZURICH 1 00 Calcutta CALCUTTA Tahiti Island 17721000 indonesia I Taiwan 8 00 UT RM SERE NOMEN Bangkok BANGKOK 7 00 United Arab Emirates NECTARE ES T M Dubai DUBAI 400 H United Kingdom dM JT ME London LONDON 0 00 HI e me La INN 2800 1222 Anchorage 2 LANCHORAG l 9000 peo a
17. Waveforms are taken with a oscilloscope N mL N Voltage variations be noted due to normal produc tion tolerances 4 Signal path 1 054 C167 R139 025 TP41 2581048 6 1 150k c FM 124 MUTE m HIGH CUT SWITCH LW MW 0 2802412 0 ED SW 1C3 SWITCH l MIXER MUTE SWITCH AMP 2 1 G Germanv 830 G MODEL 1P37 24 SSB B SWITCH TST E TONO NEUSS 3 105 57 024 P BFO OSC 538 MIX oss 6600 0 5801 05 SSB AM lt 3 1 gt MICRO 164 SWITCHING KA COMPUTER BOAR CAL OUT fi no i sme ut 0900 2 C140 TP43 caen sioan LEVEL ap TP ttt i BOARB R105 jii Ga TP42 ik UM 1 4 ik SSB BFO SWITCH R10 C138 8111 100k 1 150k 926 027 28 2881048 6 8 124 2581048 6 89 36 mwa 38 5 4 SCHEMATIC DIAGRAM S MICRO COMPUTER eRefer to Page 47 for IC Block Diagrams 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0904 905 POWER ON OFF SWITCH B 5 10910 1 6 R923 4 R929 S 8125010 RB 990 a 100k 249 b 200 8950 100 l BTATASZK L 2 ic919 76 Rosi 892 R929 940 5 74 004 8 200k 1 00K 0 5 8105 114 8155 157 5100 101 BOARDI 4 10910 3 6
18. l 162 970 11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP l 162 970 11 CERAMIC CHIP 1 124 778 00 ELECT CHIP 1 162 940 11 CERAMIC CHIP 1 162 942 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP l 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP l 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 126 205 11 ELECT CHIP 1 162 970 11 CERAMIC CHIP 1 126 603 11 ELECT CHIP l 164 346 11 CERAMIC CHIP 1 164 232 11 CERAMIC CHIP 1 124 778 00 ELECT CHIP ICF SW55 SIGNAL 0 0148 220PF 27PF 180PF 150PF 150PF 220PF 0 OluF 0 O1uF 0 0148 4 TuF 6PF 1 0 0148 0 0148 luF luF luF 14 0 0148 4 0 00148 0 014 0 0148 0 0148 0 0148 22uF PF 12PF 0 O1uF 0 O1uF 0 0148 0 OluF 0 O1uF 0 10 0 0148 0 0148 0 010 47uF 0 0148 4 TuF luf 0 0148 22uF Remark 10 25V 5 50V 5 50V 5 20 5 5
19. l 216 057 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 011 00 METAL CHIP 1 216 049 00 METAL CHIP 2 2K 5 3 3K 5 2 2K 5 5 2 K 5 lt VARIABLE RESISTOR gt 1 241 581 11 RES ADJ CERMET 100K 1 241 581 11 RES ADJ CERMET 100K lt SWITCH gt Remark 1 10W 1 10W NEW l 570 909 21 SWITCH TACTIL REFLOW TYPE RESET 1 572 499 11 SWITCH TACTIL TIME SET 1 572 499 11 SWITCH TACTIL LIGHT BATT CHECK 1 570 909 21 SWITCH TACTIL REFLOW TYPE TEST 1 571 754 11 SWITCH PUSH 1 KEY LOCK POWER lt CRYSTAL gt 1 577 703 21 VIBRATOR CERAMIC 2MHz 1 577 703 21 VIBRATOR CERAMIC 2MHz 1 567 098 00 OSCILLATOR CRYSTAL 32 768KHz FORO OI II OO OR OI GO 01 C2 03 4 C5 C6 07 08 09 10 011 12 013 014 015 016 17 018 19 A 3679 276 A SIGNAL BOARD COMPLETE EXCEPT UK A 3679 291 A SIGNAL BOARD COMPLETE UK lt gt l 162 964 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP l 164 232 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 135 161 21 TANTALUM CHIP 1 162 970 11 CERAMIC CHIP 1 162 958 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 124 77
20. o OM ul sec Pt aene San Francisco I SAN FRAN _ RM Korea DPR a 9 Angeles ss LOS ANGE a lt 800 Seoul DENVER on MC NM Malaysia 101 38001001400 Chicago n CHICAGO MEME XU Suni Dallas a sss DALLAS cn NN M Tijuana New York NEW YORK 5 00 Acapulco A E Mexico 00 Moscow MOSCOW 1 2 00 Maldives 5 Venezuela G A kk ayasa Netherlands l NES edad ala MM Amsterdam AMSTERDA 1 10 u PELE AREY New Caledonia 2222 21 11 1 2 Noumea NOUMEA 4 11 00 ress SUMMER ON OFF during the summer time period to make 9 4 e 2 appear as stated in step 4 in page and press again at the end of Zealand ibm ye Md EE p the summer time The time indication will be changed automatically Auckland L AUCKLAND E 12 00 When the clock has been set during the standard time period press Norway 1 00 SUMMER ON OFF at the beginning of the summer time The time Pakistan H 4500 00 indication will change to the summer time indication M o MEN e 17 18 ICF SW55 How to Know the Current Time in Some Place in the World Even while you are listening to the radio you can know the time in some other place in the world without affecting the radio reception
21. 1 Press LABEL EDIT 2 While the LABEL EDIT indication flashes select the first character with the numeric letter mark buttons Each time you select one character press STEP SCANa then move to the next character to be selected 1 Press PAGE FEED or to select the page 3 At the end of the title press EXE 2 While pressing LABEL EDIT turn the TUNE JOG dial Now your own title label has been memorized Titles already preset appear in the display 3 Release LABEL EDIT when you find the desired title Note Now the title label is memorized LABEL EDIT indication flashes for about 20 seconds after pressing any button When no character is input during this period the indica The preset title labels are as follows tion returns to the previous condition In this case press LABEL BBC D WELLE R BEIJIN R FRANCE R JAPAN R MOSCOW EDIT to try again VOA APPOINTM appointment MEETING TELEPHON telephone To select the character to input Numeric buttons work as letter buttons when the ABC FM button is pressed and they return to numerals when the 123 AM button is pressed One button comprises three letters For example if you press the button 1 continuously the character changes from A B gt C and A To delete or add the character 1 Press LABEL EDIT 2 Press STEP SCAN or to make the flashing move to the desired position 3 To delete the flashing character press DELETE AM BAND t To add a charac
22. 2 2K 55 1 10W R183 1 216 815 11 METAL CHIP 330 5 1 46W lt TRANSFORMER gt R184 1 216 802 11 METAL CHIP 27 5 1 16W R185 1 216 809 11 METAL CHIP 100 5 1 16W 1 1 426 357 11 TRANSFORMER RF T2 1 426 357 11 TRANSFORMER RF R186 1 216 843 11 METAL CHIP 68K 5 1 16W T3 1 426 357 11 TRANSFORMER RF R187 1 216 809 11 METAL CHIP 100 5 1 16W T4 1 404 976 11 TRANSFORMER IF R188 1 216 803 11 METAL CHIP 3 5 1 16W Ts 1 404 975 11 TRANSFORMER IF R189 1 216 839 11 METAL CHIP 33K 5 1 16W R190 1 216 839 11 METAL CHIP 33K 5 1 16W T6 1 404 973 11 TRANSFORMER IF T 1 404 974 11 TRANSFORMER IF R191 1 216 833 11 METAL CHIP 10K 5 1 16W T8 1 404 972 11 TRANSFORMER IF R192 1 216 825 11 METAL CHIP 2 2K 5 1 16W 9 1 460 178 11 COIL WITH CORE R193 1 216 841 11 METAL CHIP 471K 5 1 168 T10 1 460 179 11 COIL WITH CORE R194 1 216 824 11 METAL CHIP 1 8 5 1 16W ICF SW55 SIGNAL X1 X2 1 e Part No Remark Description 1 460 180 11 COIL WITH CORE 1 424 549 11 COIL OSCILLATION 1 460 177 11 COIL WITH CORE 1 450 627 11 TRANSFORMER DC DC CONVERTER lt CRYSTAL gt 1 567 386 11 OSCILLATOR CRYSTAL 6 275MHz 1 578 062 11 VIBRATOR CRYSTAL 55 39MHz 1 527 372 00 FILTER CRYSTAL 55 845MHz ae OO IO IOI IOI ok ok aooo IOI OOO IO IO IIo 51 102 105 112 121 124 ANTI ANT2 BZ1 LCD901 5 1 MISCELLANEOUS Rk RR R 1 572 854 11 SWITCH RUBBER KEY 1 535 946 11 CONDUCTOR CONNECTION LCD 1
23. 50 60 2 604 120 60Hz AC E603 240V AC 50Hz Power requirements Canadian model AEP Germany 110 120V French E 220 240V Saudi Arabia AC E 00 AC adjustable model 50 60H2 DCC E160L car battery cord not supplied for use with 12V car battery Approx 10 hours FM reception Approx 7 hours AM reception listening for four hours a day at normal volume using Sony SUM 3 NS batteries 194 127 39 mm w h d 7 5 x 1 including projecting parts and controls with antenna retracted Approx 900g approx 210 including batteries Batterv life Dimensions Weight Continued on page 2 LW MW SW FM STEREO PLL SYNTHESIZED RECEIVER SONY ICF SW55 Accessories supplied AC power adaptor 1 AC plug adaptor 1 Stereo earphones 1 Earpad 2 Svstem carrving case 1 Carrving case 1 SW compact antenna 1 External antenna connector 1 Wave Handbook only English version 1 How to Catch the Wave only English version 1 Quick reference 1 Preset frequency list 1 Not provided with certain models Design and specifications subject to change without notice SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APP
24. 8920 R921 R922 R923 R924 R925 R926 R927 R928 R929 R930 R931 R932 R933 R934 R935 ICF SW55 MICRO COMPUTER Part No 8 729 902 99 TRANSISTOR 8 729 902 99 TRANSISTOR 8 729 923 65 TRANSISTOR 8 729 901 02 TRANSISTOR Description lt RESISTOR gt 1 216 011 00 METAL CHIP 1 216 011 00 METAL CHIP 1 216 025 00 METAL CHIP l 216 025 00 METAL CHIP 1 216 017 00 METAL CHIP l 216 025 00 METAL CHIP l 216 061 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 061 00 METAL CHIP l 216 061 00 METAL CHIP l 216 073 00 METAL CHIP 1 216 057 00 METAL CHIP 1 216 073 00 METAL CHIP l 216 097 00 METAL CHIP 1 216 061 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 121 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 049 00 METAL CHIP 1 216 121 00 METAL CHIP 1 216 089 00 METAL CHIP 1 216 089 00 METAL CHIP 1 216 089 00 METAL CHIP 1 216 089 00 METAL CHIP 1 216 089 00 METAL CHIP 1 216 089 00 METAL CHIP 1 216 089 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 097 00 METAL CHIP 1 216 104 00 METAL CHIP 1 216 699 11 METAL CHIP 1 216 104 00 METAL CHIP 1 216 699 11 METAL CHIP l 216 104 00 METAL CHIP 1 216 699 11 METAL CHIP 1 216 104 00 METAL CHIP DTC114TK DTC114TK DTA143ZK DTC124XK 27 21 100 100 41 100 3 3K 1K 3 3K 3 10K 2 2K 10K
25. AFC 050 DISCRI IC7 UPC1316C Vet 3 LCD DRIVER tco wa i ie Li Wed 5 CONTROL DISPLAY DATA LATCH FILTER GND E z f INPUT 2 INPUT 1 1 I BLINKING NBF 2 NBF 1 SEGMENT DATA DATA 4 DATA 2 1 DECODER MEMORY em POINTER Wb COMPEN COMPEN MEMORY SATION 2 SATION 1 BOOST LS STRAP 2 5 TUNING BOOST QUTPUT 2 STRAP 1 RESET 1 GND 09 02 OUTPUT o COMMANO METER AGC Our FILTER C 12 WRITE CONTROL a OUT OUTPUT DECODER IC8 CXD1118M 8 4 6 LM358DR C OUT A CD 8 1 4 1 5 PRISCALER MAIN DIVIDER NF A 2 N 7 OUT B 7 16b1t PROGRAMABLE IN A EM N Or 18011 GENERATOR x GND 4 6 SHIFT REGISTER 20911 CLK LAT DIN Xi PD 47 48 mean standardized parts so they may have some differences from the original one e The construction parts of an assembled part are indicated with collation number in the remark column Color indication of Appearance Parts Example KNOB BALANCE WHITE RED t 1 Parts color 6 1 FRONT CABINET SECTION Ref No Part No Description 1 3 370 406 01 KNOB ENCODER 2 3 375 344 01 SPACER R E 3 X 3363 388 1 CABINET FRONT ASSY 4 3 370 417 01 BUTTON LIGHT 5 3 370 418 01 BUTTON POWER 6 3 370 431 01 KNOB POWER 7 3 370 432 01 RETAINER KNOB 8 3 37
26. As Circuit Diagrams Printing the page that exceeds A4 size two pages or letter size is possible by specifying the print range Acrobat Reader Version 4 0 or later 1 The enlarged print is made if a smaller range than A4 size is specified and the A4 size is selected as a print paper 2 Almost real sized print is made if the range is specified meeting the print paper size 3 reduced print is made if a larger range than the print paper size is specified Printing bv Specifving a Range In printing out the drawings such as schematic and a printed wiring board larger than the printed paper size thev can be printed bv specifving the range Acrobat Reader Version 4 0 or later 1 Displav the page to be printed 2 From the File menu select Page Setup set the paper size 3 From the Command bar select Graphic Select Tool Keep pressing T Select File Edit Document View Window Help 4 Dragging the cursor enclose the range on the page to be printed 5 From the File menu select Print and make sure that the Selected Graphic is already checked Also if Fit to page is checked the selected range is enlarged or reduced and rotated as necessary meeting the paper size Print ki SOSPSI F Properties Ready Reverse pages OK MICROLINE 303F5Il F Print as image SD unabaok2540 803ps Fitto page Comment Print to file
27. DIODE 8 719 104 34 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 400 18 DIODE 8 719 400 18 DIODE 8 719 400 18 DIODE 8 719 400 18 DIODE 8 719 938 72 DIODE 8 719 938 72 DIODE 8 719 123 79 DIODE 8 713 300 57 DIODE 155279 155279 MA152WK MA152WK 155279 155279 MA152WK 152836 MA152WK 182836 188279 155278 155279 155278 155279 155279 155279 155279 155278 155279 155279 155279 155279 155279 155279 155279 155279 155279 MA152WK MA152WK MA152WK MA152WK SB01 05CP SB01 05CP 155278 11 33 ic F SW55 Remark ICF SW55 IC1 IC2 IC3 IC4 IC5 166 IC IC8 109 1010 J2 J3 JA J5 L2 L3 L4 L5 L6 17 18 L9 L10 L11 L12 L13 114 115 116 117 Part No 8 713 300 57 8 713 300 57 8 713 300 57 8 719 400 18 8 713 300 57 8 719 106 98 8 719 400 18 8 719 105 91 8 719 938 72 8 719 938 72 8 719 400 18 8 719 104 34 8 759 926 11 8 752 050 00 8 759 998 98 8 759 998 98 8 759 804 98 8 759 998 98 8 759 144 31 8 752 323 84 8 759 031 84 8 759 801 15 Description DIODE 17 33 DIODE 17 33 DIODE 11 33 DIODE DIODE 17 33 DIODE DIODE DIODE
28. LID BATTERY CASE 9 911 844 XX CUSHION BATTERY CASE LID 3 368 590 01 CUSHION A 3 370 396 01 PLATE B CONTACT BUZZER 3 370 395 01 PLATE A CONTACT BUZZER 1 501 512 11 ANTENNA TELESCOPIC 1 529 102 11 BUZZER 6 3 LCD SECTION x 106 107 108 109 x 110 111 111 supplied 103 LCD901 102 Part No 3 370 424 01 HOLDER LCD 1 535 946 11 CONDUCTOR CONNECTION LCD 3 374 110 01 SHEET DISPERSE 3 370 407 01 PLATE LIGHT GUIDE 1 640 484 11 PC BOARD KEY Description A 3661 337 A MICRO COMPUTER BOARD COMPLETE EXCEPT UK A 3661 379 A MICRO COMPUTER BOARD COMPLETE UK 3 370 426 01 RETAINER LCD HOLDER 3 370 413 01 KNOB ATT 3 372 H3 01 SHEET METAL SP not supplied 3 370 439 01 CHASSIS A 3679 276 A SIGNAL BOARD COMPLETE UK A 3679 291 A SIGNAL BOARD COMPLETE UK Remark mit Supplied 5 1 not supplied Remark 13 112 1 640 874 t PC BOARD FLEXIBLE 113 3 370 415 01 TERMINAL BATTERY 114 3 370 416 01 TERMINAL BATTERY 115 3 376 821 01 CUSHION TERMINAL 116 3 370 401 01 PANEL 117 3 370 410 01 KNOB MONO ST SELECTION 118 3 370 412 01 KNOB TONE 119 3 370 411 01 KNOB VOLUME 120 3 370 400 01 RETAINER RUBBER CONNECTOR 121 1 535 947 11 CONDUCTOR CONNECTION 122 3 370 421 01 HOLDER ENCODER 123 3 370 399 01 SHAFT ENCODER 124 1 452 629 11 MAGNET 125 3 370 430 01 RUBBER SP 5 1 1 544 577 11 SPEA
29. Part No Description Remark A 3661 337 A MICRO COMPUTER BOARD COMPLETE C934 1 163 141 00 CERAMIC CHIP 0 001uF 5 50V EXCEPT UK 0935 1 164 004 11 CERAMIC CHIP 0 1uF 1 25 A 3661 379 A MICRO COMPUTER BOARD COMPLETE UK C936 1 135 149 21 TANTALUM CHIP 2 2uF 20 10V kk 0937 1 135 149 21 TANTALUM CHIP 2 2uF 20 10V C938 1 164 346 11 CERAMIC CHIP 1uF 16V lt CAPACITOR gt 0939 1 164 346 11 CERAMIC CHIP 16V 0901 1 135 149 21 TANTALUM CHIP 2 2uF 20 10V 0940 1 104 346 11 CERAMIC CHIP 16V 0902 1 164 232 11 CERAMIC CHIP 0 OluF 50V C941 1 104 232 11 CERAMIC CHIP 0 OluF 50V 903 1 125 486 11 DOUBLE LAYERS 0 22F 5 5V 0942 1 164 346 11 CERAMIC CHIP 14 16V C905 1 164 346 11 CERAMIC CHIP luF 16V C950 1 164 346 11 CERAMIC CHIP 16V 6908 1 164 505 11 CERAMIC CHIP 2 20 16V 0951 1 164 346 11 CERAMIC CHIP 16V 0909 1 164 505 11 CERAMIC CHIP 2 24 16V C960 1 164 232 11 CERAMIC CHIP 0 OluF 50V C910 1 104 004 11 CERAMIC CHIP 0 148 1 25V 0961 1 164 232 11 CERAMIC CHIP 0 0148 50V C912 1 164 232 11 CERAMIC CHIP 0 OluF 50V 0982 1 164 232 11 CERAMIC CHIP 0 01uF 50V C913 1 164 232 11 CERAMIC CHIP 0 OluF 50V 0963 1 164 232 11 CERAMIC CHIP 0 O1uF 50V 0914 1 164 232 11 CERAMIC CHIP 0 O1uF 50V C964 1 164 232 11 CERAMIC CHIP 0 0148 50V 0915 1 163 105 00 CERAMIC CHIP 5 50V C965 1 164 232 11 CERAMIC CHIP 0 OluF 90V 0916 1 163 105 00 CERAMIC CHIP 5 50V C966 1 164 232 11 CERAMIC CHIP 0 OluF 50V 09
30. are indicated A 4 Abbreviati is reviation H 2 10905 A CND Canadian model G 3 R984 AK6420AF IT Italian model G 3 VCC P G Germany model G 5 RS RESET in EA Saudi Arabia model 2 RS RESET e 1AE2 2AE2 This shows the differences of the FM SW frequency bands dn lt q 5 REABY KA READY GND 0914 141 BI SWITCHING 80 5 6 3 0 4 2 2 6 2 3 G 5 G 5 H 5 B 6 G 3 G 3 Location D F 6 13 i I 0992 7975 s g 1 902 van Y 1 9 w ak emp A 3 ATAI43ZK 2 o 58 C905 i 990 9 3 2456 B SWITCH POG INTS 16906 947 k VE 221 ira A 2 9 3 1 72 RES 2 7 5 1 RES B 5 RAsI mem R345 5 140 100 k a H 5 BIAS Pas 2 PIO INT veco 904 43 PII ZENTI VLED H 2 2 Y 1 10358 3 3 1 H 2 54 LC H 2 H 2 H 3 F 3 F 3 xi G 2 G 3 7 52 768 KH 3 a7 nis E x P u j j KN j i 81003 ma 81004 A 36 gt 5 155 15 tati 10911 2 2 5905 ik ir M LIGHT BATT CHECK RIS 18817 3 8918 a Raza NE LC2 VSS v55 a 77719 XT2 uf MU 58 20 188 125 8 van pred 8 SEI LC amp K M T Lh T R P ICF SW55 Printing Method for Large Sized Documents Such
31. operate the unit To put off press this button again Telescopic antenna 9 AM SENS AM sensitivity selector AM EXT ANT AM external antenna jack D REMOTE jack LINE OUT jack stereo mini jack stereo earphones jack Connect the stereo earphones for private listening DC IN 6V external power input jack Location and Function of Controls Clock Timer Displav 12 i13 tal Summer time indication WORLD TIME indication Night indication and area time difference indication TIME operation time indication 6 Appears when the time length of the timer operation is set Beep indication D wan Alarm indication Timer indication B LABEL display TIMER M timer memory TIMER timer setting memorized title labels city names time difference from UTC appear SLEEP indication Appears when the timer or sleep timer is activated STANDBY timer or alarm standby indication Appears when the timer or alarm is reserved STANDBY indication 6 appears when you set the timer or alarm or adjust the current time or the time difference after the unit has been set in the standby condition by pressing the STANDBY button When STANDBY appears timer or alarm will not activate LOCAL UTC current time indication Indication changes between LOCAL current time and the UTC current time by pressing the UTC LOCAL button Time d
32. seconds The title will continue to be displaved for about 1 hour To make the title disappear press any button If ois displayed press KEY PROTECT and then press any other button Wake up beep beep type 9 will continue for about 1 hour To stop the beep press any button Note on STANDBY button The STANDBY button activates all the timer and alarm settings at once After a setting has been completed by pressing the STANDBY button all new settings in either the timer or alarm page are automatically activated when you quit the page See page 6 for details 43 How to Set the Alarm To Cancel the Alarm Setting Once you set the alarm the alarm will activate at the same time everyday until you release it To cancel the unnecessary alarm operation on a particular day without completely erasing the setting proceed as follows m6 Cd 9 O9 1 Set POWER LOCK to POWER 2 Press ALARM SET 3 Press the M1 5 button corresponding to the alarm memory you don t need that day and press STANDBY The tA mark will disappear from the corresponding memory Pushing STANDBY again resets the alarm operation The 621 mark will come on again 4 Press ALARM SET 44 ICF SW55 Sleep Timer Operation To Erase the Alarm Completely You can fall asleep while listening to the radio Once you set the alarm the alarm will activate everyday To completely erase the alarm setting proceed as follows
33. 0 11 CERAMIC CHIP 1 164 156 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP l 162 964 11 CERAMIC CHIP 1 126 206 11 ELECT CHIP 1 126 206 11 ELECT CHIP l 162 964 11 CERAMIC CHIP 1 126 206 11 ELECT CHIP 1 182 947 11 CERAMIC CHIP 1 162 947 11 CERAMIC CHIP 1 126 206 11 ELECT CHIP 1 126 206 11 ELECT CHIP 1 164 346 11 CERAMIC CHIP 1 128 361 11 ELECT 1 164 004 11 CERAMIC CHIP 1 164 004 11 CERAMIC CHIP 1 128 361 11 ELECT 1 128 361 11 ELECT 1 164 346 11 CERAMIC CHIP 1 162 934 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP l 162 930 11 CERAMIC CHIP 1 182 941 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 161 051 00 CERAMIC 1 135 161 21 TANTALUM CHIP 1 135 072 21 TANTALUM CHIP 1 164 949 11 CERAMIC CHIP 1 130 834 00 FILM 1 162 970 11 CERAMIC CHIP 1 164 362 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 126 205 11 ELECT CHIP luF luF luF luF 0 0033uF 0 01548 0 015uF 0 00148 0 OluF 0 luF 0 0033uF 0 015uF 0 0154 0 00148 0 0148 0 14 14 0 00148 100uF 100uF 0 00148 100uF 33PF 33PF 1004 10048 470uF 0 148 0 luF 470uF 470uF luF 3PF 0 0148 0 0148 1PF 10PF 0 OluF 0 014 22uF 0 22uF 47PF 14 0 0148 470PF 0 010 47uF 10 Remark 16V 16V 16V 16V 16V 10 50 5 50V 5 50V 50V 10 25 25V 10 50V 5 50V 5 50V 10 50V 10 25 25V 16V 1 20 6 3V 20 5 3V 10 50V 20 6 5 50V 5 50V 20 6 20
34. 0 405 01 PLATE BACK SECTION 6 EXPLODED VIEWS Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not supplied e Hardware it mark list is given in the last of this parts list Cabinet s color Remark Ref No Part No The components identified by rk dotted line with mark Nace critical for safety Replace only with part number specified Les composants identifi s par une marque Sont critiques pour la S curit Ne les remplacer que par une pi ce portant le num ro sp cif not supplied Description Remark 9 3 370 434 01 SHEET BUTTON RETAINER 10 3 370 429 01 BUTTON D 11 3 370 428 01 BUTTON 0 12 3 370 393 01 BUTTON A 13 3 370 427 01 BUTTON B 14 3 370 409 01 BUTTON E 15 3 370 397 01 WASHER 16 3 373 147 01 STRAV 6 2 CHASSIS SECTION 2 0 2007 eO e e Ref No 56 57 98 59 e Part No Description 1 572 854 11 SWITCH RUBBER KEY 3 831 441 XX SPACER 3 370 433 01 DUCT OPEN BLOCK 3 370 425 01 PLATE CONTACT ANT 3 370 438 01 CABINET REAR 3 375 751 01 LABEL B BATTERY MARK 3 372 110 01 LABEL BATTERY MARK 3 370 402 01 STAND 3 370 423 01 TERMINAL BATTERY Remark Part No Description Remark 3 370 422 01 FOOT RUBBER 3 370 403 01
35. 04 11 CERAMIC CHIP 1 124 778 00 ELECT CHIP 1 163 137 00 CERAMIC CHIP 1 162 969 11 CERAMIC CHIP 1 162 969 11 CERAMIC CHIP 1 164 004 11 CERAMIC CHIP 1 163 809 11 CERAMIC CHIP 1 163 809 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 126 205 11 ELECT CHIP luF 0 014 luF luF 470PF 22uF 1 0 014 39PF 39PF 0 0027uF 0 0012uF 22uF 0 0148 0 0148 0 01uF 0 luF 0 04748 1uF luF 22uF luf 0 O1uF 0 00148 5PF 0 OluF 0 00148 SPF 0 001uF 22uF 0 OluF 0 001uF 0 00148 100 224 0 OluF 0 1uF 0 22uF 680PF 0 006848 0 0068uF 0 luF 0 047uF 0 047uF luF luF 47uF 103 10 5 5 10 5 20 10 10 10 10 10 20 10 10 0 2 10 10 0 2 10 10 10 10 10 5 20 10 10 10 20 5 10 1 10 10 10 20 50V 29V 50V PF 50V 50V 10 29V 90V 50V 90V 6 3V 25V 29V 25V 6 3V 50V 29V 29V 29V 29V 25V 16V 16V 6 3V Description 1 164 346 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP Part No 1 162 967 11 CERAMIC CHIP 1 163 023 00 CERAMIC CHIP 1 163 023 00 CERAMIC CHIP l 162 964 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 164 156 11 CERAMIC CHIP 1 162 967 11 CERAMIC CHIP 1 163 023 00 CERAMIC CHIP 1 163 023 00 CERAMIC CHIP 1 162 964 11 CERAMIC CHIP 1 162 97
36. 0V 5 50V 5 90V 10 25V 10 25V 10 25V 16V 20 35V 0 25PF 50V 0 25PF 50V 0 5 50V 16V 10 25V 10 25V 16V 16V 16V 16V 16V 10 25V 20 35V 10 50V 10 25V 10 25V 10 25V 103 25V 20 6 3V 0 5 50V 5 50V 10 25V 10 25V 10 25V 10 25V 16V 10 25V 10 25V 10 25V 10 25V 10 25V 20 6 3V 10 25V 20 39V 16V 10 90V 20 6 3V ICF SW55 SIGNAL Ref No Part No 1 164 346 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 164 362 11 CERAMIC CHIP Description 1 135 161 21 TANTALUM CHIP 1 164 346 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 948 11 CERAMIC CHIP 1 162 948 11 CERAMIC CHIP 1 162 979 11 CERAMIC CHIP 1 164 730 11 CERAMIC CHIP 1 124 778 00 ELECT CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 164 004 11 CERAMIC CHIP 1 163 809 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 124 778 00 ELECT CHIP 1 164 346 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 964 11 CERAMIC CHIP 1 162 936 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 964 11 CERAMIC CHIP 1 162 936 11 CERAMIC CHIP 1 162 964 11 CERAMIC CHIP 1 135 161 21 TANTALUM CHIP 1 162 970 11 CERAMIC CHIP 1 162 964 11 CERAMIC CHIP 1 162 964 11 CERAMIC CHIP 1 162 935 11 CERAMIC CHIP 1 124 778 00 ELECT CHIP 1 162 970 11 CERAMIC CHIP 1 164 004 11 CERAMIC CHIP 1 164 0
37. 0kHz AM WIDE 1603 2249 Sir _SkHz USB NARROW EI Ef emm 2250 2550 120 5kHz AM WIDE 2551 3149 SW 5kHz USB NARROW 3150 3450 90 Ves 5kHz AM WIDE 3451 3499 5 2 USB NARROW 3500 3849 SW 5kHz LSB NARROW 3850 4050 75m Yes 5 2 AM WIDE 4051 4699 SW 5kHz USB NARROW 4700 5100 Yes 5 AM WIDE 5101 5899 SW 5kHz USB NARROW 77 5900 6250 49m Yes 5kHz AM WIDE 6251 6999 SW 5 2 USB NARROW 7000 7099 Sw 5kHz LSB NARROW 1100 7400 4101 Yes SkHz WIDE 7100 7400 SW 5 2 LSB NARROW 7401 9399 SW 5kHz 9400 10000 31 Yes 5kHz 10001 11499 SW 5kHz USB NARROW 11500 12150 25m Yes 5kHz AM WIDE 12151 13499 SW 5kHz USB NARROW 13500 13900 21m Yes 5kHz AM WIDE 13901 14999 5 2 USB NARROW 15000 15700 19m Yes 5kHz AM WIDE 15701 17449 SW 5kHz USB NARROW 17450 18000 16m AM WIDE 18001 21449 SW USB NARROW l 21450 21950 13m AM WIDE 21951 25599 SW 5 2 USB NARROW 25600 26100 14m Yes 5kHz AM WIDE 26101 29999 sw 5kHz USB NARROW When MW channel step is 10kHz Note In some countries it is impossible to receive some frequencies The frequency ranges which can be received are indicated on the bottom exterior of your unit 31 Memorizing Stations This section describes how to memorize stations for Preset Station Tuning Some s
38. 16 851 11 METAL CHIP 1 216 802 11 METAL CHIP 1 216 821 11 METAL CHIP 1 216 837 11 METAL CHIP 1 216 833 11 METAL CHIP 1 216 821 11 METAL CHIP 1 216 845 11 METAL CHIP 1 216 829 11 METAL CHIP 1 216 825 11 METAL CHIP 1 216 845 11 METAL CHIP 1 216 805 11 METAL CHIP 1 216 809 11 METAL CHIP 1 216 845 11 METAL CHIP 1 216 849 11 METAL CHIP 1 216 809 11 METAL CHIP 1 216 845 11 METAL CHIP 1 216 824 11 METAL CHIP 1 216 841 11 METAL CHIP 1 216 833 11 METAL CHIP 1 216 802 11 METAL CHIP 1 216 088 00 METAL CHIP 1 216 825 11 METAL CHIP 1 216 825 11 METAL CHIP 1 216 809 11 METAL CHIP 1 216 851 11 METAL CHIP 1 216 841 11 METAL CHIP 1 216 841 11 METAL CHIP 1 216 847 11 METAL CHIP 1 216 829 11 METAL CHIP 1 216 833 11 METAL CHIP 1 216 833 11 METAL CHIP 1 216 829 11 METAL CHIP ATK 100K 33K 10K 68K 2 2K 220 6 8K 6 8K 4 7K 1 47K 33K 100K 100K 100K 150K 330K 27 1K 22K 10K 1K 100K 4 TK 2 2K 100 41 100 100 220 100 100 1 8K 47K 10K 27 43K 2 2K 2 2K 100 330K 47K 41K 150K 4 7K 10K 10K 4 7K 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 Oy 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 x 5 5 5 5 ICF SW55 Ref No Part No Description Remark Ref No Part No Description Remark R144 1 216 821 11 METAL CHIP 5 1 18 R195 1 216 827 11 MET
39. 17 1 164 232 11 CERAMIC CHIP 0 01uF 50V 0967 1 164 232 11 CERAMIC CHIP 0 OiuF 50V 0919 1 164 232 11 CERAMIC CHIP 0 01uF 50V 0969 1 164 346 11 CERAMIC CHIP luF 16V 0920 1 164 232 11 CERAMIC CHIP 0 01uF 50V 0970 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V NEW 0921 1 164 232 11 CERAMIC CHIP 0 0148 50V 970 1 161 039 00 CERAMIC Q 1uF 10 50V FORMER 0922 1 163 105 00 CERAMIC CHIP 33PF 5 50V C971 1 163 117 00 CERAMIC CHIP 100PF 5 50V NEW 0923 1 163 105 00 CERAMIC CHIP 33PF 5 50V C924 1 163 101 00 CERAMIC CHIP 22PF 5 50V lt CONNECTOR gt 925 1 163 089 00 CERAMIC CHIP 6PF 50V CN901 1 573 217 21 CONNECTOR FPC NON ZIF 24 0926 1 164 346 11 CERAMIC CHIP luF 16V 0927 1 104 232 11 CERAMIC CHIP 0 0luF 50V lt TRIMMER gt C928 1 164 232 11 CERAMIC CHIP 0 0148 50V 0929 1 164 232 11 CERAMIC CHIP 0 OluF 50V CT901 1 141 433 11 CAP TRIMMER 20PF 0931 1 163 141 00 CERAMIC CHIP 0 001uF 5 50 lt DIODE gt 0932 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V 0933 1 163 141 00 CERAMIC CHIP 0 001uF 5 50V D901 8 719 105 82 DIODE 05 1M B2 D902 8 719 105 82 DIODE 05 1M B2 H901 H902 10901 10902 10903 10904 10905 10906 10907 10908 10910 10911 10912 10913 10914 10915 PLI Q901 0902 0903 0904 0905 0906 0907 0308 0909 0910 0911 0912 Part No 8 719 951 22 DIODE 8 719 984 29 DIODE 8 719 951 22 DIODE 8 719 951 22 DIODE 8 719 951 22 DIODE 8 719 400 18 DIODE 8 719 400 18 DIODE 8 719 400 18 DIODE 8 71
40. 220 5 10 5 68 5 3 3K 5 10 5 4 7K 5 22K 5 2 28 5 10K 5 4 7K 5 5 100 5 330 5 10 5 10 5 68 5 220 5 3 3K 5 10 5 560 5 3 3K 5 6 5 3 3K 5 3 3K 5 330 5 6 5 3 3K 5 3 3K 5 3 3K 5 3 3K 5 3 3K 5 3 3K 5 3 3K 5 3 3K 5 3 3K 5 3 3K 5 3 3K 5 3 5 100 5 Remark 1 16W NEW 1 16W 1 16W 1 16W NEW 1 16W FORMER 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 10W 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 10W ICF SW55 SIGNAL M Ref No R91 R93 R94 Part No Description 1 216 827 11 METAL CHIP 1 216 817 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 817 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 979 11 METAL CHIP 1 216 815 11 METAL CHIP 1 216 845 11 METAL CHIP 1 216 813 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 825 11 METAL CHIP 1 216 845 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 809 11 METAL CHIP 1 216 825 11 METAL CHIP 1 216 825 11 METAL CHIP 1 216 809 11 METAL CHIP 1 216 805 11 METAL CHIP 1 216 845 11 METAL CHIP 1 216 841 11 METAL CHIP 1 216 833 11 METAL CHIP 1 216 809 11 METAL CHIP 1 216 821 11 METAL CHIP 1 216 825 11 METAL CHIP 1 216 809 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 829 11 METAL CHIP
41. 410 999 11 1 410 985 11 1 412 006 31 1 410 204 31 1 410 981 31 1 410 981 31 1 410 385 11 1 410 393 11 1 412 002 31 1 412 006 31 1 410 981 31 1 410 981 31 1 410 988 11 1 410 220 31 1 410 209 51 Description INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP lt TRANSISTOR gt 8 129 120 28 TRANSISTOR 8 729 116 64 TRANSISTOR 8 729 116 64 TRANSISTOR 8 729 901 05 TRANSISTOR 8 729 807 87 TRANSISTOR 8 729 116 64 TRANSISTOR 8 729 116 64 TRANSISTOR 8 729 807 87 TRANSISTOR 2501623 1516 25 508 51 25 508 51 DTA124EK FORMER 2SB1295 ULG NEW 25 508 51 25 508 51 2SB1295 UL6 Part No 8 728 301 00 TRANSISTOR 8 729 901 05 TRANSISTOR 8 729 901 05 TRANSISTOR 8 729 901 05 TRANSISTOR 8 729 901 05 TRANSISTOR Description 8 729 901 05 TRANSISTOR 8 729 901 05 TRANSISTOR 8 729 116 64 TRANSISTOR 8 729 120 28 TRANSISTOR 8 729 116 64 TRANSISTOR 8 729 116 64 TRANSISTOR 8 729 114 62 TRANSI
42. 6 3V 16V 20 10 10 25V 1 25 20 10V 20 10V 16V NEW 0 25PF 50V 10 25 10 25 0 25PF 50V 0 5 50 1 25 1 50V 10 10V 20 35V 5 50V 10 63V 1 25 50V 10 25V 20 6 3V 001 CF1 CF2 CF4 Part No 1 162 947 11 1 164 149 11 l 162 953 11 l 162 953 11 l 162 953 11 1 164 004 11 l 162 970 11 1 163 009 11 l 164 362 11 l 162 970 11 l 162 970 11 l 162 970 11 l 162 950 11 1 162 949 11 1 162 949 11 l 162 970 11 l 124 778 00 l 162 970 11 l 164 346 11 l 164 004 11 l 126 205 11 l 162 941 11 l 164 346 11 l 164 346 11 1 135 161 21 1 135 161 21 1 135 161 21 1 164 232 11 1 126 246 11 1 164 232 11 1 126 205 11 1 164 232 11 1 164 232 11 1 164 145 11 1 162 941 11 1 164 346 11 1 164 346 11 1 162 934 11 1 577 658 11 1 567 943 11 1 579 425 11 1 577 658 11 1 577 658 11 1 566 430 11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP TANTALUM CHIP TANTALUM CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt FILTER gt FILTER CERAM
43. 640 484 11 PC BOARD KEY l 640 874 11 PC BOARD FLEXIBLE 1 535 947 11 CONDUCTOR CONNECTION 1 452 629 11 MAGNET 1 501 512 11 ANTENNA TELESCOPIC 1 402 574 11 ANTENNA FERRITE ROD LW MW 1 529 102 11 BUZZER 1 809 480 11 DISPLAY PANEL LIQUID CRYSTAL l 544 577 11 SPEAKER 7 7CM okk P P bbbbP Part No Remark Description ACCESSORIES amp PACKING MATERIALS 1 465 775 11 ADAPTOR AC AC E600 FR E EA IT 1 465 846 11 ADAPTOR 602 CND 1 465 847 11 ADAPTOR AC E603 UK 1 465 953 11 ADAPTOR AC AC E604 US 1 557 787 11 CONNECTOR CONNECTION 1 569 008 11 ADAPTER CONVERSION 2P AEP G FR E EA IT 1 573 856 11 ADAPTOR CHANGE CND ku 3 367 445 11 HAND BOOK EXCEPT EA 3 370 440 01 CASE CARRYING 3 371 758 01 INDIVIDUAL CARTON 3 753 912 11 MANUAL INSTRUCTION ENGLISH FRENCH SPANISH PORTUGUESE SWEDISH US AE1 2AE2 FR UK 3 753 912 21 MANUAL INSTRUCTION ENGLISH GERMAN FRENCH ITALIAN DUTCH CND 1AE2 G IT AUS 3 753 912 51 MANUAL INSTRUCTION ENGLISH ARABIC EA 3 893 802 08 BOOK GUIDE WAVE EXCEPT EA 8 953 314 95 HEADPHONE MDR E757 BK SET X 3321 270 1 ATTACHMENT okeketototetolololelelelelelolejejeleleleleoeleleletetelejejeleleleletetelolejelejoeteteteteteleleloejetejejelejelelerek HARDWARE LIST
44. 67 67 3 14 75 011 58 77 29 32 34 35 PROM B 2 POWER ON OFF B SWITCH M COM 52 2 z 5 Miju 0903 B x x x lt m E P ONZOFF POWER A e 8 B SWITCH 47 5 0906 907 aie 710 GD REQUEST 2 POWER H i RV901 REQUEST G G INT4 9904 905 nmm gt 7 INTO SYSTEM CONTROL LCB DRIVER 0908 y SYSTEM CONTROL LC KEY MATRIX BRIVER 13 45 amd f 19292 I 1 911 16801 5 50 REABY aC m uis C 22 CPU INTI 9021 03 Q RESOUT 7 RES 9 T 5 2 46 5 T POWER TAPE 5905 PROGRAMMABLE P m PAER SWITCH REMOTE T 5 34 Lp C ts LC8 CONTROLZBRIVER 112 m 2 G 2 gt 057 58 5 38 INTA SA 1c903 ARR Mok 2 3 8 Lo a tA 8 8 b BREG a La 857 44 25 BUSY 5 10813 21 24 20 1 9000 07 09 POWER mm o m e m o Y M COM RESET 8 5 5 a 19 1 7 23 22 34 37 021 24 69 80 1 20 LG0XG9 30 35 H 54 41 43 48 50 55 1 12 232 2 ex x 0915 914 RESET Y i REABY RS RESET KEY MATRIX ts 80 3100 148 5902 904 2048 BIT CMOS EEROM 10804 905 LIQUID CRYSTAL BISPLAY 2 2 4 2 105 108801 4 28 5 26 ICF SW55 5 2 PRINTED WIR
45. 8 00 ELECT CHIP 1 162 638 11 CERAMIC CHIP 0 00148 0 0148 luf 0 0148 luF luF luF 0 01 224 0 0148 270PF 0 0148 0 0148 0 0148 0 0148 0 OluF 0 OluF 22uF luF 10 10 10 10 10 10 5 1 10 10 10 10 10 20 50V 29V 16V 90V 16V 16V 16V 29V 10V 29V 90V 29V 29V 25V 29V 29V 25V 6 3V 16V Part No l 162 638 11 CERAMIC CHIP l 162 638 11 CERAMIC CHIP 1 162 965 11 CERAMIC CHIP 1 162 950 11 CERAMIC CHIP 1 162 966 11 CERAMIC CHIP Description 1 162 957 11 CERAMIC CHIP 1 162 965 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 164 346 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 967 11 CERAMIC CHIP 1 164 473 11 CERAMIC CHIP 1 162 979 11 CERAMIC CHIP 1 162 967 11 CERAMIC CHIP 1 162 965 11 CERAMIC CHIP 1 162 968 11 CERAMIC CHIP 1 162 979 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 164 473 11 CERAMIC CHIP 1 162 947 11 CERAMIC CHIP 1 164 363 11 CERAMIC CHIP 1 164 730 11 CERAMIC CHIP 1 162 956 11 CERAMIC CHIP 1 162 964 11 CERAMIC CHIP 1 164 363 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 164 363 11 CERAMIC CHIP 1 162 957 11 CERAMIC CHIP 1 164 730 11 CERAMIC CHIP l 162 964 11 CERAMIC CHIP 1 162 957 11 CERAMIC CHIP 1 164 730 11 CERAMIC CHIP 1 164 363 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CH
46. 8933 R934 9 728 SN74HCUO4ANS 200 100 0 85 6 C910 4 6 Roz5 8936 16910 SN74HCUG4ANS 200 Ok ln 1 9 8 10910 5 6 8937 358 NZ4HCUO4ANS 200 190K UN 10910 6 6 4 0 SN74HCUO4ANS 200k RV901 902 SS Plese dont move this Ajustment resistor 24 10 200k 5108 5109 8110 c c ath Bi g 1966 C959 TP976 CN901 7551 8 181 589 12306 SSB AM IT eas nur Mp Tidi t 72 IF 5 POO INT4 SIGNAL LEVEL 6 70 P63 EE D 525 LAiH o CLOCK 10 I P60 P10ZINTO P53 ye po TO INSERT BELETE P52 pec eun 15 8118 8119 J 220 l W q L I Ee EN PITZINTI 50 1432 1 15 1 15 Eai 10811 2 2 P43 TIMER GND 15 m BA10358F T1 E STANDBY js TIMER i Pat EET nuper 72108 ON OFF FUNCTION MEMORY P40 0 B SWITCH J IE 8148 8146 8133 8134 TIO P13 PO
47. 9 400 18 DIODE 8 719 400 18 DIODE Description Remark IMN10 IMN11 IMN10 IMN10 IMN10 MA152WK MA152WK MA152WK MA152WK MA152WK 8 719 938 72 8 719 938 56 8 719 938 56 8 759 040 85 8 759 040 86 8 759 153 90 8 759 551 69 8 759 551 69 8 759 503 28 8 759 939 41 8 759 939 41 8 759 921 29 8 759 970 89 8 759 927 29 8 759 925 76 DIODE 5801 050 lt HOLE DEVICES gt HOLE DEVICES LT120 HOLE DEVICES LT120 lt IC gt IC uPD75316GF 181 3B9 IC uPD75328GC 522 3B9 IC 4 722508 387 IC M6M80021FP IC M6M80021FP IC S 80727AN DQ S IC S 81230AG RB S IC 81230AG RB S IC SN74HCUO4ANS IC BA10358F IC SN74HCUO4ANS IC SN74HC08ANS 8 759 008 67 IC 8 759 008 67 IC MC14066BF MC14066BF lt PILOT LAMP gt l 318 658 11 LAMP PILOT lt TRANSISTOR gt 8 729 807 87 TRANSISTOR 8 729 120 28 TRANSISTOR 8 729 923 65 TRANSISTOR 8 729 923 65 TRANSISTOR 8 729 901 02 TRANSISTOR 8 729 901 02 TRANSISTOR 8 729 923 65 TRANSISTOR 8 729 120 28 TRANSISTOR 8 729 120 28 TRANSISTOR 8 728 923 85 TRANSISTOR 8 729 901 02 TRANSISTOR 8 729 923 65 TRANSISTOR 2581295 11 6 2801623 L5L6 DTA1437K DTA1437K DTC124XK DTC124XK DTA1432K 28C1623 L5L6 2801623 L5L6 1437 DTC124XK DTA1437K R812 R813 R814 R815 R816 R820 R841 R851 R860 R861 R901 R902 R903 R904 R905 R906 R907 R908 R909 R911 R912 R913 R914 R916 8917 R918 8919
48. AL CHIP 3 3K 5 1 16W R145 1 216 821 11 METAL CHIP 5 1 16W R196 1 216 837 11 METAL CHIP 22K 5 1 16W R146 1 216 839 11 METAL CHIP 33K 5 1 16W R197 1 216 831 11 METAL CHIP 6 8K 5 1 16W R147 1 216 833 11 METAL CHIP 10 5 1 16W R198 1 216 802 11 METAL CHIP 21 5 1 16W R148 1 216 839 11 METAL CHIP 33K 5 16W R199 1 216 833 11 METAL CHIP 10K 5 1 16W R149 1 216 839 11 METAL CHIP 33K 5 1 16W R200 1 216 833 11 METAL CHIP 10K 5 1 16W R150 1 216 835 11 METAL CHIP 15K 5 1 16W R201 1 216 833 11 METAL CHIP 10K 5 1 16W R151 1 216 832 11 METAL CHIP 8 2K 5 1 16 R202 1 216 833 11 METAL CHIP 10K 5 1 16W R152 1 216 832 11 METAL CHIP 8 2K 5 1 16W R203 1 216 845 11 METAL CHIP 100K 5 1 16W R153 1 216 833 11 METAL CHIP 10K 5 1 16W R204 1 216 817 11 METAL CHIP 40 5 1 16W R154 1 216 837 11 METAL CHIP 2K 5 1 16W R205 1 216 845 11 METAL CHIP 100 5 1 16W R156 1 216 839 11 METAL CHIP 33K 5 R206 1 216 845 1141 METAL CHIP 100K 5 1 16W R157 1 216 833 11 METAL CHIP 10K 5 1 16W R207 1 216 843 11 METAL CHIP 88K 5 1 16W R158 1 216 839 11 METAL CHIP 33K 5 1 16W R208 1 216 821 11 METAL CHIP 1K 1 16W R159 1 216 839 11 METAL CHIP 33K 5 1 16W R209 1 216 097 00 METAL CHIP 100K 5 1 10 R160 1 216 835 11 METAL CHIP 15K 5 1 188 R210 1 216 829 11 METAL CHIP 4 7K 5 1 16W R161 1 216 832 11 METAL CHIP 8 2K 5 1 16W R211 1 216 821 11 METAL CHIP 5 1 16W R162 1 216 832 11 METAL CHIP 8 2K 5 1 16W R212 1 216 845 11 METAL CHIP 100K 5 1 16W
49. EAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY TABLE OF CONTENTS Section Title Page Specification eee 1 1 GENERAL Location and Function of Controls eee eee eee eee ra 3 Setting the Clock Hmmm 6 Preset Station Tuning 444484446646 6 eee eee ee eee ee eee 9 10 Manual Tuning eene 11 Scan Tuning 13 Memorizing Stations eene 15 Howie Set le Timer 17 How to Set the Alarm mmn 19 Sleep Timer Operations 21 5 DISASSEMBLY eroe rre oa ret sa ari rere hn 22 2 1 Removal Rear Cabined Qesaseeseveeecyseevesoeeeeceeeeceseosveceersiveeer 22 2 2 Removal LCD wehren seem mH eorr arme eorr 22 23 Remova KEY AT a ataf 22 3 PORT FUNCTIONS DISCRIPTION en 23 4 ELECTRICAL ADJUSTMENTS eneee id id 24 5 DIAGRAMS 25 5 1 Block Diagram 27 5 2 Printed Wiring Board SIGNAL SECTION nnn 30 5 3 Schematic Diagrams SIGNAL SECTION 35 5 4 Schematic Diagrams MICRO COMPUTER SECTION si 39 5 5 Printed wiring Boards MICRO COMPUTER SECTION 43 6 EXPLODED VIEWS oe Gc 49 a ekk 50 51 7 ELECTRICAL PART 468 52 ATTENTION AU COMPOSANT AVANT RAPPORT LA SECURITEI LES COMPOSANTS IDENTIFIES PAR MARQUE SUR LES DIAGRAMMES SCHE
50. EREO in the right side to STEREO When it is hard to hear the broadcast due to noise set to MONO The reception will be more stable and noise will be reduced In this mode there is no stereo effect When you are listening to the news Set TONE in the right side to NEWS Human voice will be heard more clearly When you are listening to music set it to MUSIC What is key protection When KEY PROTECT is pressed appears on the display While it is displayed KEY PROTECT all the functions of the buttons and dial are Omn locked even though you can press or turn them This prevents accidental change of the received station To release the key protection press KEY PROTECT again 24 Manual Tuning Use manual tuning when vou do not know the frequencv of the station vou want to tune in or when vou want to tune in judging with vour own ears There are two wavs of tuning in Dial tuning and Step tuning Dial Tuning 1 Set POWER LOCK to POWER 2 Press ON OFF 3 Select the desired band pressing FM or AM For LW MW or SW reception press AM 4 Turn the dial to search for the desired staion Turn the dial clockwise for higher frequencies and counterclock wise for lower frequencies 5 Adjust VOLUME After listening turn off the radio by pressing ON OFF Notes e The frequency changes in the following steps according to the dial tuning mode set to FAST or SL
51. IC 10 7MHz FILTER CERAMIC 455KHz FILTER CERAMIC 457KHz FILTER CERAMIC 10 7MHz FILTER CERAMIC 10 7MHz lt CONNECTOR gt 33PF 36PF 100PF 100PF 100PF 0 luF 0 O1uF 0 001uF 470PF 0 0148 0 OluF 0 10 56PF 47 47PF 0 OluF 22uF 0 014 luf 0 luF 4TuF 10PF luF luF 22uF 22uF 22uF 0 OtuF 220uF 0 010 47uF 0 0148 0 0148 390PF 10PF luF luF 3PF PIN CONNECTOR 2P Remark 5 50V 5 50V 5 50V 5 50 5 50 10 25 10 25V 10 50V 50V 10 25V 10 25V 103 25 5 50V 5 50V 5 50V 10 25 20 6 10 25V 16V 10 25 20 6 O 5PF 50V 16V 16V 10 10V 10 10V 10 107 50V 20 4 50V 20 6 3V 50V 50V 5 50V 0 5PF 50V 16V 16V 0 25PF 50V 11 12 13 14 076 Di D2 D3 14 D5 D6 D7 D8 09 010 011 012 013 014 015 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35 D36 Part No 1 579 420 11 1 378 421 11 1 141 424 11 1 141 424 11 1 141 422 11 1 141 422 11 1 141 422 11 Description lt VIBRATOR gt VIBRATOR CERAMIC 453KHz VIBRATOR CERAMIC 457KHz lt TRIMMER gt CAP ADJ 30PF CAP ADJ 30PF CAP ADJ 10PF CAP ADJ 10PF CAP ADJ 10PF lt DIODE gt 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 400 18 DIODE 8 719 400 18 DIODE 8 719 123 79 DIODE 8 719 123 79 DIODE 8 719 400 18 DIODE 8 719 104 34 DIODE 8 719 400 18
52. ING BOARD SIGNAL SECTION Refer to Page 38 for Semiconductor Lead Layout 3 4 5 e 7 8 9 fo n 4 5 7 2 gt 23 26 27 28 29 SEMICONDUCTOR LOCATION Ret No Location Ret No Location D1 ANT2 LW MW ANTI FERRITE ROD ANTENNA FW SW TELESCOPIC ANTENNA SIGNAL BOARD COMPONENT SIDE SIGNAL BOARD CONDUCTOR SIDE 51 Qo mmm 52 E i JI 200000 B C D G 45 DC IN 6V TO G MODEL MICRO COMPUTER BZI BOARD BUZZER 102 DRY BATTERY IEC DESIGNATION i 86 4PCS 6V 1 Note l I LSS extracted from the conductor side indicates side identified with part number Through hole Pattern on the side which is seen Pattern of the rear side G Germany 30 81 82 83 34 I 5 3 SCHEMATIC DIAGRAM 5 SIGNAL SECTION to Page 47 for IC Block Diagrams
53. IP 1 162 958 11 CERAMIC CHIP 1 162 941 11 CERAMIC CHIP 1 162 956 11 CERAMIC CHIP 1 164 363 11 CERAMIC CHIP 1 164 113 11 CERAMIC CHIP 1 164 730 11 CERAMIC CHIP 1 162 953 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP 1 162 970 11 CERAMIC CHIP luf 1 0 0015uF 56 0 002248 220 0 001548 luF luF 0 O1uF 0 0033uF 820PF 0 0027uF 0 0033uF 0 0015uF 0 0047uF 0 0027uF 0 O1uF 0 OluF 0 OluF 820PF 33PF 560PF 0 0012uF 180PF 0 001uF 560PF 0 OluF 0 OluF 0 01 360PF 220PF 0 0012uF 0 0014 220PF 0 001248 960PF 0 OluF 0 0148 0 01uF 210PF 10PF 180PF 360PF 20PF 0 0012uF 100PF 0 010 0 OluF Remark 16V 16V 10 50V 5 50 10 50V 5 50V 10 50V 16V 16V 10 25 10 50V 10 50V 10 50V 10 50V 10 50V 10 50V 10 50V 10 25V 1 25 10 25V 10 50V 5 50V 50V 5 50V 5 50V 10 50V 50V 10 25 10 25V 10 25 50V 5 50V 5 90V 10 50 5 50V 5 50V 50V 10 25V 10 25 10 25 5 50V 0 5PF 50V 5 50V 50V 5 50V 5 50 5 50V 10 25V 10 25V Part No 1 162 970 11 1 162 957 11 1 162 946 11 1 162 956 11 1 162 955 11 l 162 955 11 l 162 957 11 l 162 970 11 l 162 970 11 l 162 970 11 l 164 346 11 l 126 603 11 l 162 934 11 l 162 935 11 l 162 937 11 l 164 346 11 l 162 970 11 1 162 970 11 l 164 346 11 l 164 346 11 l 164 346 11 l 164 346 11 l 164 346 11 l 162 970 11 l 126 603 11 1 162 864 11
54. KER 7 7CM ANT2 1 402 574 11 ANTENNA FERRITE ROD LW MW 100801 1 809 480 11 DISPLAY PANEL LIQUID CRYSTAL ICF SW55 MICRO COMPUTER NOTE e 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 9 X mean standardized parts so they may have some difference from the original one e RESISTORS SECTION 7 ELECTRICAL PART LIST e Items marked are not stocked since they are seldom required for routine service Some delay should be anti cipated when ordering these items SEMICONDUCTORS In each case u 4 for example uA 4A uPB uPC The components identified by ark A or dotted line with mark are critical for safetv Replace with part number specified Les composants identifi s par une marque sont critiques pour la s curit All resistors in ohms uPD uPD Ne les remplacer que par une METAL Metal film resistor e CAPACITORS pi ce portant le numero sp cifi METAL OXIDE Metal oxide film resistor uF uF F nonflammable e COILS When indicating parts bv refer uH uH ence number please include the Canadian board FR IT ltalian G Germany AUS Australian 1AE2 2AE2 This shows the differences of the EA Saudi Arabia FM SW frequency bands Ref No Part No Description Remark Ref No
55. MATIQUES ET LA LISTE DES 5 SONT CRITIQUES POUR LA SECURITE DE FONCTIONNEMENT NE REMPLACER CES COM POSANTS QUE PAR DES PIECES SONV DONT LES NUMEROS SONT DONNES DANS CE MANUEL OU DANS LES SUPPLEMENTS PUBLIES PAR SONV ICF SW55 SECTION 1 Instruction manual Location and Function of Controls Sas hapages indicated 12 KEY PROTECT button While this button is pressed all the functions of the buttons locked 13 FASTISLOW LOCK dial tuning mode and lock button o Front and Right Side Panel 14 Hand strap 15 MONO STEREO monoaural stereo selector 16 TUNEJJOG dial 17 TONE selector MUSIC for listening to music NORM for normal listening NEWS for listening to news 18 VOLUME control 19 DIRECT TUNING numeric buttonsiletter hours and EXE execute buttons 20 Display window 21 START TIME button 22 ALARM TIME button 23 LAST PAGE button 24 ERASE button 125 ENTER button 26 CHECK button 27 PAGE FEED buttons 6 28 TIMER MEMORY button AM FUNCTION button D TIMER SET button OPR TIME operation time button D 32 TYPE button 28 SSS 89 G9 87S S aaa Ie SJeJi s 33 FM ABC button Speaker duct 34 AM BAND DELETE button 2 STANDBY button B5 AM 123 button 3 SLEEP sleep timer button D AM BAND INSER
56. OCAL button UTC indication appears Here this means time difference during the standard time as shown table in page not under daylight saving time 15 Setting the Clock Zero second adjustment you want to adjust the time exactly to the second with a telephone time signal proceed as in the following example Example To set to 15 15 1 Adjust the time indication to 15 15 in step 5 in page release TUNE JOG but keep TIME SET pressed 2 Release TIME SET simultaneousiv with the telephone time signal The clock begins to show the precise time Note Zero second adjustment is made by pressing TIME SET only Once turn the TUNE JOG dial while pressing TIME SET Difference between local time and UTC Universal Time Coordinated The table shows the difference between the local time and the UTC time in each area The differences marked with a plus sign indicate the number of hours ahead of the UTC The differences marked with a minus sign indicate the number of hours behind the UTC To see the time difference during the period for davlight saving time or Summer Time if necessary add one hour to the difference indicated in the table Area or city CP NEN Buenos Aires Australia n Brussels Sao Paulo Montreal MONTREAL tslanda L CANARY Io ne nd Santiago
57. OW Setting is adjusted by the FAST SLOW LOCK button FAST SLOW FM 0 5MHz 0 05MHz AM 1kHz approx 0 1kHz Indication of each 0 1kHz does not appear For AM reception in USB or LSB set the tuning mode to SLOW and turn the TUNE JOG dial slowly 20 ICF SW55 Manual Tuning 5 Step Tuning Set to POWER Press ON OFF Select the desired band pressing FM AM For LW MW or SW reception press AM Press the STEP SCAN Ka or to search for the desired station One push changes the AM frequency in the steps shown in the table in page Tune in the station more preciselv with the TUNE JOG dial For FM the frequency changes every 0 05MHz Adjust VOLUME After listening turn off the radio pressing How to use the AM BAND AM BAND button In AM reception when vou press this button frequencv indica tion will jump to the lowest frequency in the neighboring frequency range To prevent the frequencv from fluctuating when the TUNE JOG dial is accidentally touched Set the dial tuning mode to LOCK by pressing FAST SLOW LOCK FAST SLOW LOCK 26 ICF SW55 MW Channel Step The MW channel step is factory set to 9kHz or 10kHz to match the frequency allocation system of the country If you use the radio where the frequency allocation system is based on the other interval proceed a
58. R5 R6 R7 R8 9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44 R45 Part No Description lt RESISTOR gt 1 216 845 11 METAL CHIP 1 216 979 11 METAL CHIP 1 216 809 11 METAL CHIP 1 216 833 11 METAL CHIP 1 216 864 11 METAL CHIP 1 216 821 11 METAL CHIP 1 216 829 11 METAL CHIP 1 216 813 11 METAL CHIP 1 216 979 11 METAL CHIP 1 216 807 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 979 11 METAL CHIP l 216 829 11 METAL CHIP 1 216 081 00 METAL CHIP 1 216 825 11 METAL CHIP 1 216 833 11 METAL CHIP 1 216 829 11 METAL CHIP 1 216 821 11 METAL CHIP l 216 809 11 METAL CHIP 1 216 815 11 METAL CHIP l 216 979 11 METAL CHIP 1 216 979 11 METAL CHIP 1 216 807 11 METAL CHIP 1 216 813 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 979 11 METAL CHIP l 216 818 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 806 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 815 11 METAL CHIP 1 216 806 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 827 11 METAL CHIP 1 216 025 00 METAL CHIP ICF SW55 100K 5 10 5 100 5 10K 5 K 5 4 7K 5
59. SERVICE MANUAL Ver 1 1 2002 12 IGF SWoo US Model Canadian Model AEP Model UK Model E Model Australian Model Specifications Circuit system LW MW SW Dual conversion super heterodyne FM Single conversion superheterodyne Frequency range Frequency coverage mea e e 16 0 108 2 29 999 9 2 1 2 187 5 108MHz 150 29 999 9kHz 87 5 108MHz 150 285kHz 531 4 87 5 108MHz 150 285kHz 531 1 602kHz 26 100kHz 3 850 26 100kHz Stereo reception when using stereo earphones Type 1 Countries that are not listed below Type 2 Germany Austria and Scandinavian countries Type 3 Saudi Arabia Type 4 Italy intermediate frequency LW MW SW 55 845MHz first 455kHz second FM 10 7MHz Antennas LW MW Built in ferrite bar antenna SW FM Telescopic antenna Speaker Approx 7 7 cm 3 4 inches dia Power output 400m W at 10 harmonic distortion Outputs Recording output jack minijack Output level 245 mV 10dB Output impedance 10 kilohms or less Earphones jack stereo minijack 9 956 854 12 Sony Corporation 2002L0200 1 Personal Audio Company 2002 12 Published by Sony Engineering Corporation 6VDC For R6 size AA batteries DC IN 6V jack accepts supplied AC power adaptor Where AC power Operating purchased adaptor voltage 110 120V 220 240V 602 adjustable
60. STOR 8 729 116 64 TRANSISTOR 8 729 901 05 TRANSISTOR 8 729 901 00 TRANSISTOR 8 729 901 00 TRANSISTOR 8 729 901 05 TRANSISTOR 8 729 120 28 TRANSISTOR 8 729 800 36 TRANSISTOR 8 729 901 00 TRANSISTOR 8 729 800 36 TRANSISTOR 8 729 120 28 TRANSISTOR 8 729 901 05 TRANSISTOR 8 729 114 62 TRANSISTOR 8 729 901 00 TRANSISTOR 8 729 807 87 TRANSISTOR 8 729 800 36 TRANSISTOR 8 729 800 36 TRANSISTOR 8 729 901 05 TRANSISTOR 8 729 807 87 TRANSISTOR 8 729 901 00 TRANSISTOR 8 729 923 65 TRANSISTOR 8 729 920 38 TRANSISTOR 8 729 208 47 TRANSISTOR 8 729 220 93 TRANSISTOR 8 729 220 93 TRANSISTOR 8 729 120 28 TRANSISTOR 8 729 920 38 TRANSISTOR 8 729 120 28 TRANSISTOR 8 729 800 36 TRANSISTOR 8 729 807 87 TRANSISTOR 8 729 901 00 TRANSISTOR 8 729 807 87 TRANSISTOR 8 729 800 36 TRANSISTOR 8 729 807 87 TRANSISTOR 8 729 807 87 TRANSISTOR 8 729 901 00 TRANSISTOR Remark DTC124EK DTA124EK DTA124EK DTA124EK DTA124EK DTA124EK DTA124EK 25 508 51 2561623 1 51 6 25 508 51 25 508 51 3SK 132A U35 25 508 51 DTA124EK DTC124EK DTC124EK DTA124EK 2801623 L5L6 2501048 6 DTC124EK 2501048 6 2501623 1 51 6 DTA124EK 3SK 132A U35 DTC124EK 2SB1295 UL6 2SD1048 X6 2SD1048 X6 DTA124EK 2SB1295 ULR 124 1437 2SC2059K N 2SK210 GR 25 209 6 25 209 6 2561623 1 51 6 2502059 2801623 L5L6 2501048 6 2SB1295 UL6 DTC124EK 28B1295 UL6 2501048 6 2581285 41 6 28B1295 UL6 DTC124EK
61. T button 4 ON OFF power button LABEL EDIT button 5 POWER LOCK switch STEP SCAN buttons Set this switch to POWER then press the ON OFF button to turn ALARM SET button on the radio Set the switch to LOCK when carrying the radio When this switch is set to LOCK the power will not turn on nor the timer activate even if you accidentally press the ON OFF button 6 NIGHT TIME DIFF night time difference button 7 WORLD TIME button D 8 SUMMER summer time or daylight saving time ON OFF button B 9 TIME DIFF SET time difference set button B 10 UTC LOCAL Universal Time Coordinated local button 11 M1 2 M3 4 M5 memory 1 5 buttons 6 7 ICF SW55 Location and Function of Controls Rear Left Side and Upper Panel How to use the stand s 1 Stand 2 5 3 Buzzer 4 Battery compartment 5 Reset button inside the battery compartment Press this button with something like a toothpick when the unit functions incorrectly because of an electric discharge caused by static electricity etc When this button is pressed all the memorized data except for the page memory pages from 1 to 25 will be erased 6 TIME SET button 7 LIGHT BATT CHECK light battery check button Press to illuminate the display window for about 15 seconds or to check the battery condition The duration of the illumination is prolonged while you
62. TCH avi Di 5 922 826 027 28 me y LW MW B LW MW B SWITCH STEREO MUTE SWITCH M UN 9 15 2 2 036 55 AM B 1 i 1 TONE 51 2 BE 8 MOBEL MUSIC AM SENS G MOSEL Bx SW B SENS AGC Y LOCAL NORM 8X 016 52 MONO NORM STEREO MONO STEREO BALANCED SWITCHING NEWS SPI LOCAL 41 82 MIXER 032 33 SPEAKER A T2 T 017 15 5 1ST MIX 3E 15 IFT 1ST 12224 XFI 18T IF AMP C LI 019 4 i K CFI 1 l BALANCED 5 Nes SWITCH 8 177 08 16V 3 BAND SELECT SWITCHING J4 TANT SWITCH CURRENT A aa 3V H HEADPHONE 010 14 942 2 TST 05 34 BUFFER amp 2 840 FM B 86 8 CONVERTER LW MW 2NB OSC H CONTROL FERRI TE ROB 14V 2NB OSC 3 P 045 X2 AMB 1 Lw Mw RF 3V 02 3 x 1 4 e FM AM SWITCHING 049 6V M COM FM B SWITCH E PLIQO lamp 0801 902 8 A CONVERTER B SWITCH BUZZER B 1C904 905 BEEP SWITCH X901 B SWITCH ES s cu Ga il see d B SWITCH 69 69 05 GD 00 08
63. WER ON OFF 2 o o EN j Jj SEP ON OFF R977 0 25 poe e UTC NIGHT SUMMER F LOCAL TIME ON OFF H ERASE ENTER 5145 8144 5141 5137 5135 5138 5139 20 344 SYSTEM CONTROL 8 FI 0 01 LC8 KEY MATRIX ANS 2 TIME BIFF 10912 1 0 20 SN74HCUO4ANS 3 1812 8911 1 912 ka 9910 2026 B G oe 1 P13 T10 51 REQUEST B SWITCH 22 i 46 0 _ 979211141221 0458 Q 9 8912 6 1 l 10912 4 6 REQUEST 20 POO INT4 1427 H 55 5 2 o TP913 o 52450 TP941 TP942 tig te 4HCUO 4ANS i READY P22 gt i P10 INTO 13814 0 9 2 BAN202K SN74HCUO4ANS Q 9 10912 6 6 P32 ResOUT PROM 4B P83 9 2 di SN74HCUO4ANS 1 All capacitors are in F unless otherwise noted pF F 95 eee I sj 5 QTP954 6 1 IMNIO P30 LBc B PROM CS2 P81 SOWV or less are not indicated except for electrolytics H 2 2 E 12 19 5 PROM CS1 P80 and tantalums aa 7 4 TP952 sj r2 0 50 42 01 5 PROM SELECT P82 EP Ali resistors are Q and VAW or less unless otherwise 5 TP951 ET L02290 PRONCREREYT ADI SWITCHING specified P40 PO3 SI PLL SELECT P21 vec i x
64. at 7 30 At that time station A will not start again and the power will be disconnected Notes When you press TIMER SET while the STANDBY indication appears the indication changes to STANDBY If the start time already set comes before you quit the TIMER page the timer operation will be canceled This also happens in alarm setting in current time adjustment and in time difference adjustment If start time comes during these operations the timer operation will be canceled When the timer activates SLEEP indication and remaining time indication appear and they disappear when the remaining time elapses Sound volume of the radio activated by the timer depends on the VOLUME control setting To Cancel the Timer Setting gt Once you set the timer the timer will activate at the same time everyday until you release it To cancel the unnecessary timer operation on a particular day without completely erasing the setting proceed as follows 1 Set POWER LOCK to POWER Press TIMER SET x TIMER appears 3 Press the 1 5 corresponding to the timer memory you don t need that day and press STANDBY The 6 mark will disappear from the corresponding memory Pushing STANDBY again resets the timer operation The mark will come on again 4 Press TIMER SET 40 the Timer Setting Completelv Once vou set the timer the timer will activate evervdav To completelv erase the timer setting procee
65. cation reduces from 90 MIN Note on 5 button The STANDBY button activates all the timer and alarm settings at once After a setting has been completed bv pressing the STANDBY button all new settings in either the timer or alarm page are automatically activated when you quit the page The STANDBY indication which appeared during the setting changes to STANDBY at that time and the unit enters the standby condition If you press the STANDBY button again in step 10 all the settings will be deactivated and the unit will not operate at the set time You should be accustomed to make sure the indication STANDBY when using timer or alarm What is mark This shows that the following three conditions are satisfied A station is preset in that memory time is set Timer operation time is set But this does not mean that the timer is set Always make sure of the STANDBY indication after timer setting When STANDBY indication does not appear the timer will NOT activate 39 How to Set the Timer When two or more memories overlap priority is transferred one and after to the memory whose timer on time is the earliest Example Memory 1 station A is preset Memory 2 station B is preset 7 00 45 min 7 45 Memory 1 m r 7 15 15 min 7 30 Memory 2 aa _ v GS A B Station starts at 7 00 and will be replaced with station B at 7 15 and station B will stop
66. d 4 to obtain a maximum reading on the VTVM Repeat the above steps several times STEREO ADJUSTMENT Setup Procedure VOLUME control Arbitrary 1 Insert HEADPHONES plug into HEADPHONES jack SIGNAL BOARD CONDUCTOR SIDE 2 Connect a capacitor 10 between of IC2 and ERE 4 GROUND 76 3 Set frequency display of the set to 93MHz 4 Adjust RVI to obtain 76MHz 500 2 on the frequency counter 10 uF servicing tool 5V frequency counter SIGNAL BOARD COMPONENT SIDE Ta T5 Y T13 2nd local cT2 BFO LSB USB AVI FM STEREO SECTION 5 ICF SW55 DIAGRAMS 5 1 BLOCK DIAGRAM G Germany ANTI 5 FM SW LINE OUT TELESCOPIC 110 ANTENNA RF RF n 2 38 8 17 AM IFT SSB H FM FE AM IF BET M 1C2 SSB AM x RV SWITCHING d VOLUME i SSB gt i E INI OUT JI 2 REG SELECT l 22 AW gt 4 13 TI AM L AMP SW IFT SW SW RF POWER AMP Ti al AMP e7 4 T IE AGC SWITCH 163 1 2 MUTE ay ES JI 81 ft 925 BAND SWITCH BFO SWITCH BFO SWI
67. d CS are connectable However at such time during writing in CS RESET is required to maintain at L e Turns to L during performance of write in e Turns to L at the time of power ON OFF At this time writing in of all inputs are prohibited DATA OUT Output data DI can be connected with DO DY BUSY BUSY OUT Power supply terminal 45V ICF SW55 SECTION 4 ELECTRICAL ADJUSTMENT Preparation BFO ADJUSTMENT Setup VOLUME control Arbitrary STEREO MONO STEREO AM SENS NORM S905 POWER LOCK frequency counter E SIGNAL BOARD abhesive tape MICRO COMPUTER BOARD How to turn the power ON OFF 1 Press down portion of S905 Power Lock switch by adhesive tape 2 Push the S148 ON OFF switch on the KEY Board Procedure BFO USB ADJUSTMENT AM SECTION 1 Tune the set to AM 150kHz USB 2 Adjust CTI to obtain a 457 0 05kHz on the frequency 2nd LOCAL ADJUSTMENT counter Setup VOLUME control Arbitrarv e BFO LSB ADJUSTMENT STEREO MONO STEREO 1 Tune the set to AM 150kHz LSB AM SENS NORM 2 Adjust CT2 to obtain a 453 4 0 05kHz on the frequencv servicing tool counter usi AI coger ene dmg 5V PLL ADJUSTMENT q 2886 frequency counter Setup VOLUME control Arbitrarv pou STEREO MONO STEREO frequency counter SIGNAL BOARD SIGNAL BOARD CONDUCTOR SIDE CONDUCTOR SIDE Procedure 1 Tune the set to AM 150kHz 2 Adj
68. d as follows 1 Set POWER LOCK to POWER 2 Press TIMER SET TIMER appears 3 While pressing ERASE press the corresponding 1 5 regardless of the 4 amp position The settings for start time and operation time in that memory will be cleared 4 Press TIMER SET To Check the Station in Page 00 during Timer Setting While pressing CHECK press an 1 5 whose correspond ing memory you want to know a frame appears around the memory number While CHECK is pressed the frequency of the station preset in that memory is displayed 41 ICF SW55 How to Set the Alarm 5 settings of the alarm will tell you the time by buzzer and or indication Note When you take longer time than 20 seconds to proceed a step the unit returns to the condition just before step 2 In this case proceed again from step 2 1 Set POWER LOCK to POWER The ON OFF button can be at either ON or OFF 2 Press ALARM SET AL indication appears The time itself and beep type appear when they have been already input These are the memorized contents in the memory which points When nothing is memorized minus appears 3 Select the memory with an 1 5 The 4 amp mark will move to the corresponding memory 1 5 4 Press ALARM TIME START TIME indication flashes 5 Check the L or U indication L Alarm will be set according to the local time U Alarm will be set according t
69. dding a new one while pressing ERASE press the corresponding memory button 1 5 The frame around the memory number disappears which shows that memory has become vacant Q BN M S _ 83 ICF SW55 Memorizing Stations How to Tune in the Memorized Station 1 QQQ 200174 CD C3 9 9 3E Set POWER LOCK to POWER Press ON OFF Press PAGE FEED or to select the page Press an 1 5 whose memory number is surrounded with in a frame BOM When vou go back to the latest page Each time vou press LAST PAGE the number of the page previousiv memorized or received is displaved In total 8 pages are shown in this descending order This button is convenient to use to go back to a station vou often listen to 34 ICF SW55 Memorizing Stations When adding your own title Adding a Title in the Pages 1 25 Vou can make a title which has up to 8 characters Letters numerals or marks such as w are used Titles can be added in each page from 1 to 25 You can also Freelv think out vour own titles such as JAZZ POPS NEWS use the titles preset at the factorv AM according to the stations memorized in the In page 00 TIMER label is alreadv memorized and same page cannot be erased When using a title preset at the factory DELETE INSERT
70. et to SLOW yt li a om x If you want to manually change the display among LSB USB or AM Press AM FUNCTION then press 4 What is 5582 SSB is verv popular among ham and business radio and will be found on all of the amateur bands because of its signal intelligibility in general SSB transmissions employ USB modulation and for amateur bands lower than 10MHz LSB is often used Amplitude Carrier Frequency 29 ICF SW55 Scan Tuning Use scan tuning to automatically scan the stations in the frequency range of a broadcast band 209 9 Set POWER LOCK to POWER Press ON OFF Select the desired band by pressing FM or AM Press STEP SCAN X or for about 1 second Within the frequency range of the table in page scan tuning will begin and stop automatically when a station is received 5 Tune in the station more precisely with the TUNE JOG dial if necessary 6 Adjust VOLUME After listening turn off the radio by pressing ON OFF amp Wh 30 ICF SW55 The frequency range and tuning interval of each broadcast band Frequency Display Repeat Scanning KHz end scan interval AM Mode 150 282 UW 7 8kHz AMWIDE 0 283 530 LW 3kHz AM WIDE E E kin gi EET x 531 1602 MW Yes 9kHz AMWIDE 5 531 1710 Ves 1
71. ifference indication and remaining time indication of the timer The meaning of the time difference differs according to LOCAL or UTC indication LOCAL indication appears while WORLD TIME is pressed LOCAL Indicates the time difference between vour local time and the time in some other area in the world UTC Indicates the time difference between UTC Universal Time Coordinated and vour local time START TIME indication Appears when the starting time of the timer or alarm is set 10 ICF SW55 Radio Reception Displav and Others 9k USB WIDI i98 1 Battery empty indication 2j om Key protect indication While this indication appears all the functions of the buttons and dial are locked 3 AM band and SW meter band 4 TRY AGAIN indication Appears when the frequency outside the frequency range is input 5 PAGE number AL alarm FU AM function indication 6 indication indicates the memory which is being selected 7 SIGNAL BATTERY signal strength batterv meter B 8 Band frequency and CAL indication CAL appears when power is supplied or when calibration adjustment is made 19 FAST SLOW LOCK dial tuning mode indication 10 LABEL EDIT indication 11 AM mode indication 9kHz or 10kHz MW channel step indication AM USB LSB indication WIDE NARR wide or narrow selectivity indication 12 Memories 1 to 5 The numbers from 1 to 5 correspond to memory button
72. ng to the local time U Timer will be set according to UTC To change the indication press the UTC LOCAL button 6 Input the timer on time directly with the numeric buttons 2 button numeric buttons and finally EXE Example Q Q9 0 Q0 EXE For a little further adjustment while pressing the START TIME turn the TUNE JOG dial 7 Press OPR TIME OPR TIME and MIN flash 8 Input the time length of the timer operation in minutes from 1 to 199 minutes with the numeric buttons and finally press EXE OPR TIME Example 3 EXE Z LIMIN 6 indication appears but the timer is not completely prepared at this stage Follow the next steps Time length can be also adjusted as follows While pressing OPR TIME turn the TUNE JOG dial 9 Press SET to quit the TIMER page 10 Press STANDBY so that STANDBY indication appears When the STANDBY is already indicated this step is not necessary STANDBY Now the timer is set to activate At the preset time selected memory will start even when the power is turned off but at least POWER LOCK should be set at POWER or when you are listening to another station i 38 ICF SW55 Example In page 00 station A is preset in memory 1 In memory 1 page the starting time is set at 23 30 and operation time is set for 90 minutes Station will start at 23 30 and disconnect after 90 minutes Remaining time indi
73. o the UTC To change the indication press UTC LOCAL button 6 Input the alarm on time Input the time directly with the numeric buttons button numeric buttons and finally EXE For further adjustment while pressing ALARM TIME turn the TUNE JOG dial 42 ICF SW55 7 Press TYPE and select the type of alarm sound with the numeric buttons and EXE The trial beep will sound when pressing numeric buttons except for the beep tvpe 0 Beep type 0 No sound but title will appear and a will flash to notifv vou without disturbing others type 1 8 Beep sound will be heard once to 8 times Beep tvpe 9 Wake up beep will sound NowliQNappears in the selected memory Beep tvpe can be also selected as follows While pressing BEEP TYPE turn the TUNE JOG dial to select from 0 to 9 The trial beep will sound when BEEP TVPE is released except for the beep tvpe 0 8 Enter the alarm title for each memorv in the same wav as for title editing on page if necessar The alarm is not completelv set at this stage Follow the next steps 9 Press ALARM SET to quit the alarm page AL indication disappears 10 Press STANDBY so that STANDBY indication appears If STANDBY has been already indicated this step is not necessarv STANDBV Now the alarm is set to activate At the time set buzzer sound will be heard and the a mark in the selected memorv will flash The displav will be illuminated for about 15
74. otate the unit horizontally for optimum direction For SW reception Pull out the telescopic antenna to its full length and set it vertically For FM reception Pull out the telescopic antenna to expose its swivel base and adjust its length angle and direction Notes Adjust the antenna within the range as illustrated Be careful not to turn the antenna forcibly because it might be broken e if there is a fluorescent lamp just above the radio and the reception is noisy keep the radio away from the lamp f reception is unsatisfactory with the telescopic antenna or the built in ferrite bar antenna connect an external antenna for LW MW and SW See page for details External antenna connection for FM cannot be done e In vehicles or buildings radio reception may be difficult or noisy Try listening near the window e f the received sound is distorted or noisy adjust the antenna carefully 22 ICF SW55 Direct Tuning If you know the frequency of a station to be received you can tune in the station easily by direct tuning 1 Set POWER LOCK to POWER 2 Press ON OFF 3 Select the desired band by pressing FM or AM For LW MW or SW press AM 4 Input the frequency of the desired station by pressing DIRECT TUNING numeric buttons 5 Press EXE 6 Adjust VOLUME After listening turn off the radio by pressing ON OFF To input a frequency Example AM 1 242kHz
75. pin R1001 1 216 091 00 CHIP 56K R1002 1 216 086 00 METAL CHIP 1003 1 216 091 00 METAL CHIP R1004 1 216 086 00 METAL CHIP RV901 1 241 581 11 RES ADJ CERMET RV902 1 241 581 11 RES ADJ CERMET PRINTED WIRING BOARD MICRO COMPUTER SECTION Last digit 1 2 3 4 7 10 ICF SW55 11 MICRO COMPUTER BOARD SIDE A A IV MODEE AEDO ENIT MODEL 253 B x E mI on MODEE om 5 pu R942 0928 EH 8 SEWA 62 fue 2 910906 MODEE 4 a R961 C D E F 0921 919 EHEH 0920 SIGNAL BOARD apg 0922 0028 Sii 090 8529 EEL 910 ii io R924 R975 0908 Enz R815 R932 R936 R940 2 2 co 5903 ECB m c UJ D c B MICRO COMPUTER BOARD SIDE B ICF SW55 SCHEMATIC DIAGRAM MICRO COMPUTER SECTION Last digit 15 For printed wiring board Semiconductor Note page 23 Location H I 17 20 k Location Pattern from the side which enables seeing Location ww Changed portion The other layers patterns are not indicated A 3 F 2 Caution B 3 Pattern face side Parts on the pattern face side seen from the B 2 Side B pattern face are indicated A 3 Parts face side Parts on the parts face side seen from the A 3 Side A parts face
76. s M1 to M5 frame appears around a memory number when the station is preset in that memory 13 AM function indication CAL calibration 9 10 MODE AM USB or LSB mode WIN wide or narrow selectivity 11 ICF SW55 Setting the Clock Before setting the clock check the time difference between the local time in your area and the UTC time by referring to the table in page Some city names and their time difference from UTC are already memorized at the factory oo 6 et cc 4 1 Set to POWER 2 Gheck the current time indication When the LOCAL current time appears skip this step When the UTC current time appears press UTC LOCAL button 3 While pressing TIME DIFF SET turn the TUNE JOG dial until your city name or the time difference between your local time and the UTC time appears While pressing TIME DIFF SET the indication if already displayed disappears temporarily 4 When summer time is not used in your area or is already displayed skip this step Press SUMMER ON OFF if your area is now in the summer time period under daylight saving time 9 appears 5 While pressing TIME SET turn the TUNE JOG dial to adjust the current local time The clock starts operating Notes When pressing TIME SET citv name or time difference appears e Current UTC time is displayed when you press the UTC L
77. s follows Set POWER LOCK to POWER Press ON OFF Press AM Press AM FUNCTION Press M3 The channel step has been changed Display changes to 9k or 10k vice versa 6 Press AM FUNCTION again Ob Wh The frequency allocation of the area Manual Tuning Wide or Narrow Band Width in AM Selectivity for this unit is adjusted WIDE or NARR narrow automatically according to the frequency input But if the reception is poor because of too much noise or interference proceed as follows Set POWER LOCK to POWER Press ON OFF Press AM Press AM FUNCTION Press 5 The indication changes to WIDE or NARR vice versa The reception will be improved 6 Press AM FUNCTION again O N allocation for MW North America South America 10kHz step Other countries 9kHz step 27 28 eeu 2 Receive the SSB Single Side Band For SSB reception proceed as foliows N OoOo G COG uaa COC CT Set POWER LOCK to POWER Press ON OFF Press AM Input the frequency with DIRECT TUNING numeric buttons and EXE Display changes automatically to LSB or USB according to the frequency input Example gt EXE Lt 34001 AM 158 Turn the TUNE JOG dial to find a station Finally tune in with the TUNE JOG dial with the dial tuning mode s
78. se the Conductor Connection y at this time e Detach Holder Encoder ICF SW55 SECTION 3 PORT FUNCTIONS DISCRIPTION 1 904 905 6 80021 Pin Symbol Name Description 1 CS CHIP SELECT le Selects chip at L In case the terminal is at H resets built in sequential controller For this IN reason set this terminal at H once before performing on action in a mode e In performing of writing in when busy output is at L it continves to write in despite this terminal is performing input action e After performed write in after this terminal is turned to H However in case of status output only write in is feasible when sequence controller is reset and then this terminal remains at L after write in started e Reads in input data at rising up edge of the clock 2 SCK CLOCK IN n up eog e Data outputs synchronously at falling down of the clock 3 8 NO This is a free terminal and is not connected to the internal circuits and this terminal can be CONNECTION used as a junction land Vss RESET RESET IN R INPUT OF POWER SUPPLV VOLTAGE GROUND Ground return terminal e Set to H at the time of power ON OFF e When set to H sequential controller and write in circuit are reset and performing memory protection During writing in the write in is interrupted when this terminal becomes to e Furthermore RESET an
79. set in this unit at the factory Let s try to receive some of the preset stations 5 The illustration does not necessarily show the preset memory or station Set POWER LOCK to POWER Press ON OFF Extend the antenna See page Press PAGE FEED or to find a page where a title label is already written A frame appears around the memory number 5 Press an 1 M5 which corresponds to the memory number inside a frame 6 Adjust VOLUME After listening turn off the radio by pressing ON OFF ODM You can also preset the stations according to your own preference See page Notes Tuning conditions differ very much according to the area time broadcasting condition etc so you may not be able to tune in the station with these procedures If you cannot try another memory or page for another station When power is supplied calibration adjustment is made automati cally CAL indication appears But when transporting the unit to a place where the temperature is very different than before proceed as follows 1 Press AM 2 Press AM FUNCTION 3 Press M1 AM calibration adjustment will be made in a moment 4 Press AM FUNCTION again 21 ICF SW55 Preset Station Tuning To Improve Receiving Condition Adjust the antenna as illustrated For LW MW reception Retract the telescopic antenna The built in ferrite bar antenna activates Since this antenna is directional r
80. tations are already preset at the factory Note on the page 00 The preset stations memorized in page 00 can also be used as the memories for timer operation see page To memorize in page 00 press TIMER MEMORY in the step 3 of the next section and do the same procedures as described How to Memorize a Station in the Pages Up to 125 stations can be memorized in the pages from 1 to 25 Each page accommodates 5 stations 1 Set POWER LOCK to POWER 2 Press ON OFF 3 Press PAGE FEED or to select the desired page for memorizing 4 Tune in the desired station by direct manual or scan tuning See pages and B 5 While pressing ENTER press an 1 5 which corresponds to the memory number where you want to memorize A frame appears around the memory number which tells you that the memorizing has been completed Note Frequency AM USB LSB and AM band width WIDE or NARR are memorized 32 To check which station is memorized While pressing CHECK press an M1 to M5 whose memorv should be checked The frequency already preset in that is shown in the displav independentiv of the station now being received CHECK While the memory button is pressed the SIGNAL meter indication disappears To erase the memorized station If you memorize a station in the same memory 1 5 the previous station is erased automatically If you want to erase the station without a
81. ter press INSERT AM BAND to make a space and select the desired character 4 Press EXE 39 36 How to Set the Timer Vou can set up to 5 different memories for timer operation The memories are those preset in page 00 See page Before setting the timer make sure that the desired station is memorized the desired memory number In page 00 if a frame does not appear around the desired memorv number see page and memorize it Note When vou take longer than 20 seconds to proceed a step the unit returns to the condition just before step 2 In this case proceed again from step 2 1 Set POWER LOCK to POWER The ON OFF button can be at either ON or OFF 2 Press TIMER SET A frame appears around the memory number where the station is memorized in page TIMER appears The time itself and operation time appear when they have been alreadv input These are the memorized contents in the memory which A points When nothing is memorized minus appears To be continued 21 ICF SW55 How to Set the Timer Continued 3 Press the corresponding M1 to 5 button to place the desired memory from 1 to 5 The memories 1 5 correspond to the broadcasting stations preset in page 4 Press START TIME The START TIME indication flashes 5 Check the L or U indication _ UTC L LOCAL 22 Lt L Timer will be set accordi
82. ust T13 to obtain a 55 3912 0 0003 2 on the frequency counter Procedure 1 Tune the set to AM 4155kHz WI DE 2 Adjust CT6 to obtain a 60 0 0005MHz on the frequency counter ADJUSTMENT Setup VOLUME control Arbitrarv STEREO MONO STEREO AM RF SSG Put the lead wire antena close fo the set 400 Hz 30 AM modulation Output level VTVM as low as possible AC range HEADPHONES jack Procedure 1 Tune the set to the AM RF SSG frequency 2 Adjust T4 and T5 for a maximum output level 3 Final response should be as illustrated bellow peak FM SECTION FM VCO ADJUSTMENT Setup VOLUME control Arbitrary Digital voltmeter SIGNAL BOARD CONDUCTOR SIDE 22252 aii Je RENEE Procedure 1 Tune the set to 76MHz 2 Adjust T11 to obtain a 1 8 0 1V on the Digital voltmeter FM RF ADJUSTMENT Setup VOLUME control Arbitrary AM SENS DX VTVM range FM RF SSG frequency deviation 22 5 kHz by 400Hz HEADPHONES jack signal Output level as low as possible 0 01 uF ANTI FW SW TELESCOPIC ANTENNA Q SIGNAL BOARD CONDUCTOR SIDE pm Procedure 1 2 Set the frequencies of the RF SSG and the frequency display of the set to 76MHz Adjust T9 and T10 to obtain a maximum reading on the VT VM Set the frequencies of the FM RF SSG and the frequency display of the set to 108 2 Adjust CT3 an

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