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SERVICE MANUAL - Electronica.ro

Contents

1. vw E KA un KA T l S X S NG SS X Se X 5 2 AS SSS NES SES AR gt a S E ON NES S X 5 SISS S S 2 3 psy NON ES 1 E ed ngen BS 5 N 3 BN Fu N SA 228 5 x SS EDE Fa pU 1 5 v A 2 i i MW NS GGG 1 SIN M S Sp gt 4 T 5 VET j P i EN s lt i S lt 4 NES S A S 3 pR e F 5 A A EST os Ree x 5 Sues 307 u AEN i B SS ASS S RR X SNS i NG SAN 3 oS 3 A 4 RP ntm LED id 2 D PL LR PLU LL LE LL LL ee s A 42 z E EN LAS _ Ka BY 5 x 3 MAR PA S SS N S ds E I Sees ES N KI Na aud 8 8 AN se I RD Aa 9 Ki KOI ie Ka e 8 te a 4 amp w ENS 2 oe EN MAPA LARS 1 A d ku ki e Le 2 A 2 A py 72222222 722222 G wh 2222 Note on Printed Wiring Boards o parts extracted from the component side parts extracted from the conductor side
2. i indicates side identified with part number 1 Through hole ml 12 Pattern from the side which enables seeing other layers patterns are not indicated 7 22 me ARIA 2 jaf 862 A A KT SU lt SU um l S lt 2 4 0s Ba 1 1 4 3 2222 lt lt 9 KA The Caution Pattern face side Parts on the pattern face side seen from Conductor Side the pattern face are indicated Parts face side Parts on the parts face side seen from Component Side the parts face are indicated MN e FIT dB 4 2 AN L D R 3 x dc 5 201 E SPIOI RC FRONT en FRONT SPEAKER SPEAKER MAIN BOARD itus W8 e Abbreviation AUS Australian model CND Canadian model IT Italian model 35 36 IC Block Diagrams MAIN Board CXA1238M T6 8 PLL LPF2 5 MPX REG 53 FM DISCRI 5 MUTE e e e G gt 80 27 REGULATOR FM RF AM RF IN FM RF IN 55 FM AM FE OUT FM GND FM FRONT END AM FRONT END E COUNTER me MONO STEREO SELECT PLL LPF1 PILOT DET LPF2 PILOT DET LPF2 co ST IND VCO CHECK IC50 BU2614FS VSS IF IN a D CN 16 19 D 19 PHASE i MAIN CONTROL B DETECT PRESCALLER VDD1 VDD2 FM IN
3. See page 31 for Waveforms See page 37 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 18 20 21 22 23 24 25 26 21 28 29 30 31 32 33 34 eee o P T vn ANTI r Nn O TI pn yx s b Q A BOARD 112 l 842 I T SLR 342 MCT31 R486 59 470n o 1P53 VT brag 0120 20 k MUT ING 1 100 UE Y 12 FM IN I AH LCD401 R488 KEY BOARD LIQUID CRYSTAL DISPLAY R483 WG d a 9419 FREQUENCY pj ACK LIGHT US 5401 TLYEZ62A 555 Em eee 1 2 COVERAGE kahang 71 2 2 D419 421 8420 h R484 EXCEPT US B I voice TII LCD BACK LIGHT TLYE262A 470 0 0 G R485 FM AM PLL EN E 8421 470 1 1 z z TLYE262A 1050 E 21 NG
4. AEI 0 54 9 BU2614FS No CT2 15 s 7 HE BE T 3 AM Ha AM FREQUENC UENCY AMBER 242 sas 340 17362 IL TBB 27x LIRACKING FM VCO COVERAGE L J ALARM CD 8 5 T 8417 3 LORESUM MODE PLAY MOBE SUMMER T 15535557 TE 17 ok sel fi 2lo gla 5 sh uU E T rum NEGA BASS L o o O O ON DRIVE X50 x f U x an 7 l l E S NP 22k gt C58 2 15 3 a a eis al AI IK eI QC eS a 00 18 LOW PASS i Li 0 FILTER 9 a 9 a lt A 9 A S a a b 9 S An 9425 IN 0 9 4 5 0405 R471 BRIGHTNESS gt 5 08 09 2 1k HIGH LOW 55 EZ zz xg d 2 D a a C402 0 1 C403 R476 p 5 0405 405 x z2 E 15 D 2 0 1 10k b 0403 4 5 LED BRIVE SOUNB 7 m S k i 10 1082 KRO uU a a 401 CD MANUAL R423 28624126 R475 24 Z 2 82 82 4 Fe Lo EN e 472 SEG3 CD ADJ 29 16k i 10K BUZZER BIRD gt RIVERI R55 GA xt 22 8 5 as a8 1 UT Te 24 SYSTEM CONTROLLER CLOCK p 7221 et R un Ik CXA1238M 15 11 3 2 epe TSSIZDAX Que OR E ARN RT TA 756 10 TAMAN T 1 2 oss R493 10k ke 8402 155120 I 285 RESET el VOLUME 14 85 AW 447 KEYRET4 RESET GOL RAT Meur
5. DIGITALI DOUT OUT ICF CD873 DIGITAL FILTER amp 1 BIT D A CONVERTER D A INTERFACE X501 16 933MHz CLOCK DATA CLOCK LATCH Page 18 DATA E 9424 CD LID OPEN CLOSE DET e SIGNAL PATH aria nia kaa ka Nan Da E gt CD PLAY ICF CD873 6 2 BLOCK DIAGRAM TUNER Section MAIN BOARD 2 3 ANT1 FM WIRE ANTENNA ji D FM AM FRONT END FM AM DET MPX FM RF B P F BPF1 FWAM IN FM FE OUT b gt CF1 L CH OUT STEREO MONO SELECT FM AM SELECT TT mp 44 REG B FM AM RF OSC CIRCUIT 21 DA C BAND SELECT SV gt TUNER 1 DE TEH R CH OUT o TUNERR CH J 9 AMP 5 CD E Page 19 TUNING TUN IND INDICATOR 12 IFIN AM IF AMP SWITCH 12 SWITCH 1 2 CONTER ST IND PD2 4 vco n TT CN y el 2 o aa O 1 d gt 3 2 1 29 07 1 L PF fl RVI FM VCO A CT1 L1 Li 60 FM RF FM TRACKING FM RF CT2 L3 AM TRACKING A AM RF FERRITE ROD FRONT END ANTENNA 400 25 04 22 14 12 FREQUENCY FM FREQUENCY COVERAGE COVERAGE A A l4 086 T T FM OSC l D4 2 2 a LOW PASS FILTER
6. IT AUS 11 1 452 732 11 MAGNET 1 673 800 11 VOLUME BOARD 12 3 910 112 01 PLATE CHUCKING 4 1 790 755 11 WIRE FLAT TYPE 7 CORE 13 1 790 756 11 WIRE FLAT TYPE 10 CORE 9 3 034 585 01 KNOB VOL DARK GRAY US 14 A 3663 291 A KEY BOARD COMPLETE 5 3 034 585 11 KNOB VOL LIGHT GRAY CND IT AUS 15 3 034 581 01 CHASSIS BUTTON 6 3 034 586 01 KNOB MEGABASS DARK GRAY US 16 3 351 377 01 DAMPER 6 3 034 586 11 KNOB MEGABASS LIGHT GRAY 17 3 034 588 01 WINDOW CLOCK for DARK GRAY US CND IT AUS 17 3 034 588 11 WINDOW CLOCK for LIGHT GRAY rj 3377 456 1 CABINET UPPER ASSY DARK GRAY US CND IT AUS 7 X 3377 457 1 CABINET UPPER ASSY LIGHT GRAY 18 3 037 757 01 CUSHON LID CND IT AUS SP101 1 529 354 11 SPEAKER 6 6cm L ch 8 3 034 589 01 WINDOW CD SP201 1 529 354 11 SPEAKER 6 6cm R ch 43 2 MAIN BOARD SECTION KSM 213BAN 4 supplied N JI 59 51 Ref No Part No Description Remark Ref No Part No Description Remark 51 1 673 804 11 MOTOR BOARD 59 3 034 587 01 HOLDER LCD 52 3 921 25 01 SCREW 2 6X10 PWH 60 A 3683 082 A MAIN BOARD COMPLETE US 53 3 910 095 31 RUBBER VIBRATION PROOF GREEN 60 A 3683 092 A MAIN BOARD COMPLETE IT 54 3 931 379 01 RUBBER VIBRATION PROOF RED 60 A 3683 095 A MAIN BOARD COMPLETE CND 55 3 910 116 01 COVER CD 60 A 3683 097 A MAIN BOARD COMPLETE AUS 56
7. 45 4 OPTICAL PICK UP SECTION KSM 213BAN 151 Part No Description 8 848 379 31 OPTICAL PICK UP KSS 213B 2 626 907 01 GEAR A 2 627 003 02 GEAR B RP not supplied o m 154 M570 The components identified by Les composants identifi s par une mark A or dotted line with marque sont critiques pour la mark A are critical for safety s curit Replace only with part num Ne les remplacer que par une pi ce ber specified portant le num ro sp cifi Remark Ref No Part No Description Remark 154 2 626 908 01 SHAFT SLED M570 X 2625 769 1 GEAR ASSY MB MOTOR SLED M571 X 2625 770 2 CHASSIS ASSY MB RP SPINDLE 46 one uA A uPA e RESISTORS uPB uPB uPC All resistors are in ohms uPD uPD METAL Metal film resistor CAPACITORS METAL OXIDE Metal oxide film resistor UF uF F nonflammable e COILS e Abbreviation uH uH AUS Australian model CND Canadian model IT Italian model Ref No Part No Description Remark Ref No a 1 673 801 12 HEADPHONE BOARD ok ok K K ok K K ok ok ok K ok K K ok K OK 5401 lt CAPACITOR gt 402 C380 1 128 551 11 ELECT 22UF 20 63V 403 5404 5405 4301 1 568 267 11 JACK 0 HEADPHONE 5406 5407 01 5408 5409 1180 1 410 526 11 INDUCTOR 10uH 9410 L280 1 410 526 11 INDUCTOR 10uH 1380 1 412 496 51 INDUCTOR 4 uH 9411 9412 lt RESISTOR gt 413 R380 1 216 025 00 RES CHIP 100 5 1 1
8. Ma SSSR l ANA SANSONE ANTE lt A AAN AAN AA AAAS PE IT i SEK aa aa TCI US rN a E NNI RIVERA CANA Co SANA AM ANAN A ai e i ee NS i H IN vane RT ib ANN py ME ii il Coe KP 3 Hi 2 i i NG ES RRN Pi N s mau 4 we uf By 8 ii n ve ii 555 Rees SS Ff e i A di gris SON AO H WA NA i a ATONG i CONTA AN NUN GAN GANGGA a KAY H EE san AAA ANR RECO 7 BP i IAN a ee TE H S X wwe 4 i wn nG 2 pa 673 798 J 12 n N d Wi ee 4 i Sere S 9 NAA pamana 2 GAME a dl TA O y ss gt Na AAA ga at a ya MOMMA i 9 E gt AA EOS OE YY NN GANGGA See ACA MAGE NSAASA RAS KANN AAAS ANNA EOD RN Od NA A ALAN AN IA ANIMA SAN if 5 SANA ALAN ace AAA AA NS PARV WA NAYA AAA AWANA jl ROGER l S N o 0 ZE T ME R 0 RT HUS 1 SNOOZE SLEEP OFF 05 NS KA POWER BOARD W8 LED BOARD ES SN pest apos ESCO GP yoo MOTOR BOARD CONDUCTOR SIDE SEES BUZZER Y 8421 BR MO
9. Q50 51 FM AM PLL 150 lt LL T PD1 MAIN CONTROL PRESCALLER OUTPUT 8 CONTROL I O CONTROL IF 8 REGISTER COUNTER X50 75kHz e SIGNAL PATH 5 CD L o 05 217 TUNER ON Page 19 DATA CLOCK LATCH Page 16 18 6 3 05 MAIN BLOCK DIAGRAM MAIN Section A Page 16 Page 18 BOARD 3 3 VOLUME BOARD POWER BOARD POWER AMP e CD TUNER m SWITCH oiiaii FOR FRONT SPEAKER HEADPHONE SIGNAL PATH Ha 1 2 1 2 2 2 2 2 1 2 CN306 gt CD PLAY L CH R CH CD L CH 1 7 6 L CH SP101 gt qp KI 00 E gt Dh of bb lo 21 0 CO TUNER FM AM 2 MUTING EL O O SPEAKER TUNER TUNER 0120 c L CH R CH L CH Ng gt Q151 251 BR O RV30t SPEAKER ON VOLUME SWITCH CD R CH 2 6 2 R CH gt 1 CD 5V 13 MUTING L ko LE SPEAKER TUNER R CH Sel x 10 gt 4 E 3 POWER AMP TUNER ON 1 7 FOR MEGA BASS SPEAKER 6 RV302 f MEGA BASS 9 VOLOUT O SP301 2 X MEGA BASS O SPEAKER MUTING
10. 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 R474 R475 R476 R477 R478 R479 R480 R481 R482 R489 R490 R498 R501 R502 R503 R504 R505 R506 R507 R508 R510 R511 R512 R513 R514 R516 R517 R518 R519 R520 R521 R523 R524 R525 R529 R530 R531 R532 R533 R534 R535 R536 R537 R538 R539 R540 R541 R542 R543 R544 Part No 1 216 049 11 1 216 049 11 1 216 049 11 1 216 025 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 049 11 1 216 105 00 1 216 049 11 1 216 049 11 1 216 073 00 1 216 057 00 1 216 065 00 1 216 073 00 1 216 073 00 1 216 113 00 1 216 097 00 1 216 113 00 1 216 095 00 1 216 097 00 1 216 089 00 1 216 097 00 1 216 081 00 1 210 101 00 1 216 077 00 1 216 073 00 1 216 065 00 1 216 081 00 1 216 081 00 1 216 081 00 1 216 009 00 1 216 089 00 1 216 119 00 1 216 101 00 1 216 105 00 1 216 113 00 1 216 097 00 1 216 109 00 1 216 095 00 1 216 089 00 1 216 089 00 1 216 089 00 1 216 089 00 1 216 097 00 1 216 073 00 1 216 073 00 1 216 049 11 1 216 061 00 1 216 073 00 Description RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CH
11. 12 oz not incl batteries Design and specifications are subject to change without notice FM AM CD CLOCK RADIO TABLE OF CONTENTS 1 SERVICING 2 2 GENERAL 4 3 DISASSEMBLY NAA 6 4 POWER CORD SETTING 8 5 ELECTRICAL ADJUSTMENTS 9 Tiner SEE a a AO OR 9 CDS ie eo aaa 10 Main Clock Section 12 6 DIAGRAMS 6 1 Block Diagram CD Section 15 6 2 Block Diagram TUNER Section ee 17 6 3 Block Diagram MAIN Section 19 6 4 Printed Wiring Board MAIN Section 23 6 5 Schematic Diagram MAIN Section 21 6 6 Schematic Diagram POWER SUPPLY Section 32 6 7 Printed Wiring Board POWER SUPPLY Section 35 6 5 IC Pin Function Description 41 7 EXPLODED VIEWS 43 8 ELECTRICAL PARTS LIST 47 SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPP
12. 2502396 25B1424 T100 R DTA124EKA T146 10K 9 10K 5 2 2 5 2 2 5 1 5 47 5 1 5 220 5 10 5 10 5 2 2 5 2 2 5 1 9 47 9 1K 5 220 5 10 5 10 5 47K 5 100 5 10 5 47K 5 10 5 15 5 220 5 220 5 33K 9 2 2 5 2 2 5 4 7K 5 680 5 1 5 5 Remark 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 Ref No Part No Description Remark R369 1 216 073 00 METAL CHIP 10K 590 1 10W R370 1 216 049 11 RES CHIP 1K 5 1 10W R371 1 216 049 11 RES CHIP 1K 590 1 10W R372 1 216 073 00 METAL CHIP 10K 590 1 10W R373 1 216 049 11 RES CHIP 1K 5 1 10W R375 1 216 049 11 RES CHIP 1K 590 1 10W R901 1 216 025 00 RES CHIP 100 590 1 10W R902 1 216 097 00 RES CHIP 100K 5 1 10W R903 1 216 097 00 RES CHIP 100K 590 1 10W R904 1 216 089 00 RES CHIP 47K 590 1 10W R905 1 216 041 00 METAL CHIP 470 5 1 10W R906 1 216 041 00 METAL CHIP 470 590 1 10W R907 1 216 049 11 RES CHIP 1K 590 1 10W R908 1 216 041 00 METAL CHIP 470 590 1 10W A R909 1 219 149 11 FUSIBLE 1 590 1 4W F A R910 1 219 149 11 FUSIBLE 1 590 1 4W F lt TRANSFORMER gt A T901 1 449 199 11 TRANSFORMER POWER US A T901 1 449 200 11 TRANSFORMER POWER IT AV T901 1 449 202 11 TRANSFORMER POWER AUS A T901 1 449 350 11 TRANSFORMER POWER
13. 056 07 8 19 056 07 0 19 056 07 LED BOARD KOK K K K K K K K K Included in MAIN BOARD COMPLETE lt DIODE gt LED TLYE262 K51 SOY P LCD BACK LIGHT TLYE262 K51 SOV P LCD BACK LIGHT TLYE262 K51 S0Y P LCD BACK LIGHT SLR 342MC3F LCD BACK LIGHT EXCEPT US SLR 342MC3F LCD BACK LIGHT EXCEPT US LED LED LED LED LED SLR 342MC3F LCD BACK LIGHT EXCEPT US Ref No R483 R484 R485 R486 R487 R488 Part No 1 216 041 00 1 216 041 00 1 216 041 00 1 216 025 00 1 216 025 00 1 216 025 00 Description lt RESISTOR gt METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP 470 470 470 100 100 100 Remark 5 1 10W 5 1 10W 5 1 10W 5 1 10W EXCEPT US 5 1 10W EXCEPT US 5 1 10W EXCEPT US KK K K K K K K XXX X BPF1 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C36 C50 C51 C52 C53 C54 C55 C56 A 3683 082 A MAIN BOARD COMPLETE A 3683 092 A MAIN BOARD COMPLETE A 3683 095 A MAIN BOARD COMPLETE CND A 3683 097 A MAIN BOARD COMPLETE AUS 3 034 587 01 1 236 711 21 1 163 141 00 1 163 141 00 1 163 227 11 15193 220 11 1 163 251 11 1 163 021 11 1 163 131 00 1 163 227 11 1 163 021 11 1 163 021 11 1 104 664 11 1 124 257 00 1 124 584 00 1 107 823 11 1 126 163 11 1 163 251 11 1 163 021 11 1 126 963 11 1 109 902 11 1 104 664 11 1
14. 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 113 00 Description RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP 1K 1K 15K 15K 15K 100K 1K 1K 1K 470 1K 1K 100 1K 1K 47K 2 2K 47K 22K 100K 10K 1K 470K 9 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 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 US 1 10W EXCEPT US 1 10W EXCEPT US 1 10W US 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W
15. 216 073 00 1 216 073 00 15216 057 00 1 216 295 00 1 216 049 11 1 216 057 00 1 216 049 11 1 216 065 00 1 216 065 00 1 216 049 11 1 216 065 00 1 216 073 00 1 216 049 11 1 216 049 11 1 216 073 00 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 073 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 049 11 1 216 049 11 Description METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP SHORT METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP SHORT METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP 10K 10K 100K 10K 22K 22K 22K 22K 47K 47K 10K 10K 2 2K 1K 2 2K 1K 22K 22K 22K 22K 47K 47K 10K 10K 2 2K 1K 2 2K 1K 4 7K 4 7K 1K 4 7K 9 9 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
16. 25V 16V C606 50V 50V 50V C607 16V C608 50V 50V C609 25V 50V 25V 25V GFI 50V CF2 50V CF3 50V 25V 10V CN301 25V CN401 16V CN501 50V CN502 50V 10V 50V 011 16 0 2 50V 01401 40 1 163 021 11 15168 021 11 1 126 382 11 1 163 009 11 1 163 038 00 1 163 243 11 15163 22711 1 163 021 11 1 164 004 11 1 163 038 00 1 163 009 11 1 163 037 11 1 163 038 00 1 163 038 00 1 104 665 11 1 163 021 11 1 163 251 11 1 163 251 11 1 163 251 11 1 163 251 11 1 163 251 11 1 168 291 11 1 163 251 11 1 163 251 11 1 163 021 11 1 163 021 11 1 126 934 11 1 163 021 11 1 163 017 00 1 164 161 11 1 163 009 1 1 1 163 251 11 1 163 009 11 1 163 021 11 12977 93 19 11 1 760 238 11 1 760 238 11 1 695 330 31 1 770 641 11 1 774 465 11 1 564 708 11 1 141 601 21 1 141 601 21 1 141 601 21 Description CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt FILTER gt FILTER CERAMIC FILTER CERAMIC FILTER CERAMIC lt CONNECTOR gt 0 01uF 0 01uF 100uF 0 001uF 0 1uF 47PF 1
17. 3 034 580 01 CHASSIS CD 61 1 769 824 11 WIRE FLAT TYPE 16 CORE 1 673 802 11 PUSH SWITCH BOARD ANT1 1 501 907 21 ANTENNA FM WIRE 58 1 673 803 11 LED BOARD LCD401 1 803 590 11 DISPLAY PANEL LIQUID CRYSTAL 44 3 LOWER CABINET SECTION not supplied 108 d 107 not supplied The components identified by Les composants identifi s par une mark A or dotted line with marque sont critiques pour la mark A are critical for safety s curit Replace only with part num Ne les remplacer que par une pi ce ber specified portant le num ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark 101 A 3683 083 A POWER BOARD COMPLETE US 106 3 034 577 01 CABINET LOWER DARK GRAY US 101 A 3683 094 A POWER BOARD COMPLETE IT 106 3 034 577 11 CABINET LOWER LIGHT GRAY 101 A 3683 096 A POWER BOARD COMPLETE CND CND IT AUS 101 A 3683 098 A POWER BOARD COMPLETE AUS 107 3 035 977 01 RUBBER A A 102 1 555 795 00 CORD POWER IT 108 3 368 852 01 FOOT SP301 1 529 355 11 SPEAKER 9 2cm A 102 1 783 817 11 CORD POWER US CND 102 1 790 431 11 CORD POWER AUS A T901 1 449 199 11 TRANSFORMER POWER US 103 1 673 801 11 HEADPHONE BOARD T901 1 449 200 11 TRANSFORMER POWER IT 104 3 034 582 01 COVER SP A T901 1 449 202 11 TRANSFORMER POWER AUS 105 3 035 978 01 RUBBER B A T901 1 449 350 11 TRANSFORMER POWER CND
18. 500 mV DIV 50 ns DIV POWER BOARD 1 5 V DIV 200 ns DIV A L on 22 VOL OUT NT NT R CH OON 2 lt p GND kie 3 6 Vp p a 1 4 5 2 Vp p MAIN NT d pf ete BASS R370 Q352 239 ns 59 ns HEADPHONE MUTE DRIVE 1 401 69 X1 RADIO ON mode HIS B IC50 XOUT RADIO ON mode 1 V DIV 100 ns DIV 1C501 RF O IC502 RF 500 mV DIV 10 us DIV CD PLAY mode 200 mV DIV 500 ns DIV 0353 25C2412K SPEAKER SWITCH MUTE 3 7 Vp p OAK M 1 3 Vp p rhe ona 5 0904 BTAI24EKA 1 3 0 5 Vp p V MUTE h POWER ON gt D 08080 0905 R359 Buzzer CB B SWITCH CU 5 4 KOK XOO XX XIX y A jci 2551 Ll j 13 3 us ka CET 2581434 1101 8 9155555 1 17 IC601 X11 RADIO ON mode w706 co ona 2 501 CD PLAY mode ev QW 5 N 100 mV DIV 500 ns DIV F 280 kapa 2 R905 70 6 3 2 Vp p Y Approx 144 mVp p z F C918 8910 To 25 R907 0909 8901 9901 902 2 MIZJ T 77 6 8 91 m s jik 2 2 77 5 8 90110504 155120 RECT Pe 0904 195120 RX 901 100 HS 1C502 LRCK CD PLAY mode 9903 155120 RX 200 8903 904 1C501 FEO CD PLAY mode 2 V DIV 10 us DIV 1C902 0 01 100k 100 RECT 100 mV DIV 50 ns DIV e 3g BF POWER 1 ane o PS G o
19. 8 29 120 28 8 729 021 82 8 29 120 29 6 729 120 28 8 29 027 31 8 729 120 28 8 129 120 20 8 729 027 31 8 29 021 92 8 29 021 82 8 29 049 50 8 729 027 31 1 216 073 00 1 216 073 00 1 216 057 00 1 216 298 00 1 216 049 11 1 216 017 00 1 216 049 11 1 216 033 00 1 216 073 00 1 216 073 00 1 216 057 00 1 216 298 00 1 216 049 11 1 216 017 00 1 216 049 11 1 216 033 00 1 216 073 00 1 216 073 00 1 216 089 00 1 216 097 00 1 216 073 00 1 216 089 00 1 216 073 00 1 216 077 00 1 216 033 00 1 216 033 00 1 216 085 00 1 2 16 296 00 1 216 298 00 1 216 065 00 1 216 045 00 1 216 053 00 Description 4165 IC LA4601N IC BA5417 lt LINE FILTER gt TRANSFORMER LINE FILTER lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP 2501623 L5L6 2502396 2501623 1516 2502396 2501623 L5L6 2501623 L5L6 DTA124EKA T146 2501623 L5L6 2501623 L5L6 DTA124EKA T146 2502396
20. 905 0 01 RL202 MII EXCEPT CNB RECT rane 0 0 1 5401 Approx 5 3 Vp p 40 47 136 mVp p 9908 x 50V C906 0 01 IC501 CLK IC502 49 CLKO 22 8 us CD PLAY mode 5 V DIV 10 us DIV 14 3 us 6 6 SCHEMATIC DIAGRAM POWER SUPPLY Section page 40 for IC Block Diagram FRONT 5 MUTE 8255 100 NO N L180 104H e 00 Po TH LES O 15 16 HEADPHONE BOARD C380 R381 25 je 25V L280 104H R380 x C455 100 16V 1 502 49 CD PLAY mode 2 V DIV 200 ns DIV 5 4 Vp p 5 3 Vp p 47208 24 i m R380 1 00 US 470 EXCEPT US SP101 T3 Ge FRONT W8 SP201 L Ge FRONT SPEAKER MAIN BOARD W8 5 501 o MEGA BASS SPEAKER 2501 2 HE Note Schematic Diagram All capacitors are in uF unless otherwise noted pF uuF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Q and 4W or less unless otherwise specified e tweet fusible resistor l panel designation Note The components identi fied
21. AMIN VCC AGC AFC1 RIPPLE FILTER era FM IF DISCRI k AM IF DET O Q OS 5 lt LLI O 5 gt lt 19 14 19 d ty lt IC501 FE BIAS El VEE TED LPFI TEI ATSC VC CXA1782CQ 50 99 94 10 X ba 8 RF M RFO amp RFI FZC COMP HPF COMP O i LL IIL DATA REGISTER AN DFCT INPUT SHIFT REGISTER ADDRESS DECODER OUTPUT DECODER TOG1 3 FS1 4 BAL1 3 LPF COMP TZC COMP WINDOW COMP ATSC FEO DFCT i 54 X 2 3 4 5 b B fra 38 DFCT 1 TG1 2 TM1 7 51 4 TRACKING PHASE COMPENSATION 64 23 SRCH 52 TGU TAM SENS C OUT XRST DATA XLT CLK ISET SLO SLM SL P IC502 CXD2508AQ DIGITAL OUT 61 DOUT CLOCK GENERATOR LLI O gt o O LU IC503 BA5930FP e G 2 SL IN co SL NF e REG OUT REG IN SP OUT 39 601 MSM6654A 542GS KR1 US model TIMMING BEEP TONE NG 4 CONTROLLER GENARATOR CMD 5 NG 6 NG 7 1 0 MELODY S
22. CONTROL D320 MEGA BASS A MUTE SWITCH MUTE 0320 0321 2 0417 MEGA BASS ON 2 BASSON O 4 BASS ON 20 lt DRIVE T 3555 3 1 O 2 1301 0406 x 4 E POWER ON 85 O 6 5 HEADPHONE D351 MUTE DRIVE MUTE BUZZER 49 o BR 0352 0150 250 PE VOICE US MUTE D350 BOARD CSV COMPUTER SOUND VOICE 0350 351 5 PROCESSOR LED BOARD Ye SWITCH DRIVE 601 0419 421 1 5 V MUTE x 0354 355 LCD BACK LIGHT p 2 46 m 0353 4 CLK 47 27 X pa SPEAKER SWITCH MUTE LAT 48 HIGH pod D422 424 5 VRESET 4 X LCD BACK LIGHT NAR G1 de MID L 211 BERND Lb LI ul KO T a _ _ POWER LOW C350 351 B BUSY COLOR 61 77 B isa 0601 0602 P usv l i 0403 405 CD 6V pm MEN Q601 602 5422 LED DRIVE MOTOR COIL l X601 ATTENUATE SOUND LEVEL E MS DRIVER 1503 REGULATOR POWER 4 19MHz SWITCH 0902 5 1 0405 Il 211 MUTING CONTROL ES SV D415 5V LINE am uma SWITCH 50 KS3 KEYRETO KEYRET4 lx ETE SGD Be REGULATOR F
23. METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP EXCEPT US 2801623 1516 2801623 1516 281623 L5L6 EXCEPT US 28D1757K RS US 281623 L5L6 EXCEPT US 28D1757K RS US DTA124EKA T146 2801623 1516 25D596DV345 25D596DV345 2501623 L5L6 EXCEPT US 2501623 L5L6 EXCEPT US 2501623 L5L6 EXCEPT US DTA124EKA T146 DTA124EKA T146 2501623 L5L6 25B1013 4 2501623 1516 US 2501623 1516 US 100K 5 1 10W 100K 5 1 10W 3 3 5 1 0W US 4 7K 5 1H0W EXCEPT US 10K 5 1H0W 1M 5 1 0W 2 2K 5 170W 100 5 170W 10K 5 1 10 220K 5 1A0W 2 2K 5 1H0W 2 2K 5 170W 6 8K 5 170W 6 8K 5 170W 220K 5 1 10W 470 5 170W 4 7K 5 1H0W 470 5 1 10W 1K 5 1H0W 1K 5 1H0W 1K 5 1H0W 1K 5 1 10 10 5 1 10W Ref No R5 R58 R59 R60 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R120 R121 R122 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R220 R221 R222 R302 R303 R320 R320 R321 R322 R323 R324 R325 R401 R402 R403 R404 R405 R406 R407 R408 R409 R410 R411 R412 R413 R414 R415 R416 Part No 1 216 073 00 1 216 073 00 1 216 097 00 1 216 073 00 1 216 081 00 1 216 081 00 1 216 081 00 1 216 081 00 1 216 089 00 1 216 089 00 1 216 073 00 1 216 073 00 1 216 057 00 1 216 295 00 1 216 049 11 1 216 057 00 1 216 049 11 1 216 081 00 1 216 081 00 1 216 081 00 1 216 081 00 1 216 089 00 1 216 089 00 1
24. R16 R17 R18 R19 R20 R50 R51 R52 R53 R54 R55 R56 50 Part No 1 410 526 11 1 410 526 11 1 410 526 11 1 410 526 11 1 410 526 11 1 803 590 11 1 803 604 11 8 29 120 26 8 729 120 28 8 729 120 28 8 29 922 8 8 29 120 28 8 29 922 87 8 29 027 31 8 29 120 28 8 729 141 75 8 29 141 75 8 729 120 28 9 729 120 28 8 29 120 28 8 729 027 31 8 729 027 31 9 729 120 28 6 729 801 84 8 29 120 28 0 29 120 28 1 216 097 00 1 216 097 00 1 216 061 00 1 216 065 00 1 216 073 00 1 216 121 00 1 216 057 00 1 216 025 00 1 216 073 00 1 216 105 00 1 216 057 00 1 216 057 00 1 216 069 00 1 216 069 00 1 216 105 00 1 216 041 00 1 216 065 00 1 216 041 00 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 073 00 Description INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR Remark 10uH 10uH 10uH 10uH 10uH US LIQUID CRYSTAL DISPLAY DISPLAY PANEL LIQUID CRYSTAL US DISPLAY PANEL LIQUID CRYSTAL TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR RESISTOR RES CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP
25. R612 R613 R614 R615 R616 R617 RV1 RV501 RV502 5421 9422 9423 52 1 216 121 00 1 216 073 00 1 216 105 00 1 216 097 00 1 216 097 00 1 216 073 00 1 216 049 11 1 216 073 00 1 216 097 00 1 216 073 00 1 216 073 00 1 216 081 00 1 216 081 00 1 216 089 00 1 216 089 00 1 216 049 11 1 216 049 11 1 216 049 11 1 210 025 00 1 216 049 11 1 216 049 11 1 216 049 11 1 216 081 00 1 216 097 00 1 216 097 00 1 216 061 00 1 216 073 00 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 238 601 11 1 230 497 11 1 230 497 11 1 572 949 11 1 572 949 11 1 571 478 11 Description Remark RES CHIP 1M 590 1 10W METAL CHIP 10K 5 1 10W RES CHIP 220K 5 1 10W RES CHIP 100K 5 1 10W RES CHIP 100K 5 1 10W METAL CHIP 10K 5 1 10W RES CHIP 1K 5 1 10W METAL CHIP 10K 5 1 10W RES CHIP 100K 5 1 10W METAL CHIP 10K 5 1 10W METAL CHIP 10K 5 1 10W METAL CHIP 22K 5 1 10W METAL CHIP 22K 5 1 10W RES CHIP 47K 5 1 10W RES CHIP 47K 5 1 10W RES GHIP 1K 5 1 10W US RES CHIP 1K 5 1 10W US RES 1K 5 1 10W US RES CHIP 100 5 1 10W US RES 1K 5 1 10W US RES CHIP 1K 5 1 10W US RES CHIP 1K 5 1 10W US METAL CHIP 22K 5 1 10W US RES CHIP 100K 5 1 10W US RES CHIP 100K 5 1 10W US METAL CHIP 3 3K 5 1 10W US METAL CHIP 10K 5 1 10W US RES CHIP 10K 5 1 10W US RES CHIP 1K 5 1 10W US RES 1K
26. TP503 RF on the MAIN board Insert the test disc YEDS 18 Part No 3 702 101 01 and press to play Move the optical pick up to the music area on the disc to en able easy visibility of the eye pattern by PP or kea key pressing Adjust RV501 so that the oscilloscope waveform is as shown in the figure below eye pattern A good eye pattern means that the diamond shape in the center of the waveform can be clearly distinguished 6 Confirm the traverse waveform 7 Press the WAKE UP TRACK key RF signal reference waveform eye pattern 8 The tracking servo and the sled servo are turned on the mute is cancelled 9 Playback the 2nd track 10 Adjust the RF and jitter waveforms Connecting points MAIN Board See page 13 ummy 5222102 DUM OMMU WW A OOO When observing the eye pattern set the oscilloscope for AC range and raise vertical sensitivity Adjustment Location MAIN Board See page 13 10 Focus Gain Adjustment A frequency response analyzer is necessary in order to perform this adjustment exactly However this gain has a margin so even if it is slightly off there is no problem Therefore do not perform this adjustment Focus gain determines the optical pick up follow up vertical and horizontal relative to mechanical noise and mechanical shock when the 2 axis device operate However as these reciprocate the adjust
27. WV or less are not indicated except for electrolytics alala U O BOARD 22 te 25 20 ces 527 2502412 US and tantalums TUT CO A O i es 5 All resistors are in and 4W or less unless otherwise 5424 S 1 SISIS ifi CO LI OPEN CLOSE BET inert specified 0601 602 BASSONJ A internal component Ted e C 1 panel designation Note Note U saa 2 ee ee 24 The components identi Les composants identifi s par fied by mark A or dotted une marque A sont critiques J D E A J line with mark A are criti pour la s curit 0 6 2 TM POWER cal for safety Ne les remplacer que par une i 1009 B Replace only with part pi ce portant le num ro 77 U U T mm if SCIRE 121 258165 Eu U number specified sp cifi Rc 155120 CONTROL T N lt 0 3114 9 B Line E F BALANCE a aia SL als al al as S at le A CONTROL ET K e adjustment for repair OPTICAL PICK UP 4 IC301 22 1 with respect to ground BTS3 KSS 213B A 2 0 PAR PASS 6000 ds detuned conditions pal RPWN gt We 2 5 no mark FM 11 2 D pesce C20 16202 POWER AM L IET cus 1 502 Ds DA owe L CD PLAY ol jA DIGITAL SIGNA
28. are ex amples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2 V AC range are suit able See Fig A To Exposed Metal Parts on Set AC voltmeter 0750 Earth Ground Fig A Using an AC voltmeter to check AC leakage CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra diation exposure This appliance is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT Laser component in this product is capable of emitting radiation exceeding the limit for Class 1 MODEL IDENTIFICATION Rear View SONY MODEL NO ICF CD873 PL MADE IN MALAYSIA US Canadian models 120 V 60 Hz 20 W Other models AC 220 230 V 50 Hz 20 W HOW TO CHANGED THE CERAMIC FILTERS This model is used two ceramic filters of CF2 and CF3 You must used same type of color marked ceramic filters in order to meet same specifications Therefore the ceramic filter must changed two pieces together since it s supply two pieces in one package as a spare parts Center frequency 10 76 MHz Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur ing repairing Do not touch the soldering iron on the same conductor of the circuit
29. board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electro static break down because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with Cate NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick up block Therefore when checking the laser diode emis sion observe from more than 30 cm away from the objective lens CHUCK PLATE JIG ON REPAIRING On repairing CD section playing a disc without the CD lid use Chuck Plate Jig Code number of Chuck Plate Jig X 4918 255 1 LASER DIODE AND FOCUS SEARCH OPERATION CHECK Open the CD lid Turn on 5424 as following figure 3 Confirm that the laser diode emission while observing the ob jecting lens When there is no emission Auto Power Control circuit or O
30. by mark A or dotted line with mark A are criti cal for safety Replace only with part number specified Note 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 cifi Line Voltages are dc with respect to ground under no signal conditions no mark STANDBV Voltages are taken with a VOM Input impedance 10 MQ Voltage variations may be noted due to normal produc tion tolerances Abbreviation AUS Australian model CND Canadian model IT Italian model ICF CD873 6 7 PRINTED WIRING BOARD POWER SUPPLY Section page 23 for Circuit Boards Location Semiconductor Location IMMA 1 yy Oo Cc rn Pr rrt rr G 02 LI EHE NO m co LI NN oO 3 0 q 1 DIM T ITI 92 G2 CO gt CO 1 1 1 2 3 4 5 6 7 8 9 0 POWER BOARD COMPONENT SIDE POWER BOARD CONDUCTOR SIDE HEADPHONE BOARD COMPONENT SIDE HEADPHONE BOARD CONDUCTOR SIDE 4301 HEADPHONE g 22202006205 EN 22 SP30 MEGA BASS SPEAKER 22 22 UME RL 222 I 22 2 2222 22 2 NA 23117277 22 w 227 01 gt 4 b 72272
31. iBP CB TEST AUTO Q BOARD E C458 100p 8405 185120RX power o R490 Ik I E B64 gy 14 1211 9404 issi2onx A se0 5 061 111 VOLUME idi Nz moon A3 TA a eio o 1 NIN ahm 44 E _ E 100p x 423 MEGA BASS a N 011 en 2122 n i a N F k 5 Slee 8 NI F 5 CS Sess Ll li 5420 US COMPUTER SOUND VOICE a a x je lt U Fl PROCESSOR lt PRESET TUNING STATION SELECT PRESET G 5412 S410 414 5415 5416 1 402 T US pos 1 MUTING 8220 CO TUNER IL G 2k Mi 477 4 tj RESET SIGNAL 7 US 22 US a E he 258241 2k SWITCH il GENERATOR 0320 4 7 8322 k Bu46268cF 24 EXCEPT US TE SHIFT oe E Um Note on Schematic Diagram MUTING O ea All capacitors are in uF unless otherwise noted pF uF PUSH SWITCH g 0120 220 S cH H 50
32. oO Segment drive signal output to the liquid crystal display LCD401 42 SECTION 7 EXPLODED VIEWS NOTE e XX and X mean standardized parts so they Items marked are not stocked since they The components identified by mark A or dotted line with mark may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE A sau m Parts Color Cabinet s Color Abbreviation AUS Australian model CND Canadian model IT Italian model are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference num ber in the exploded views are not supplied Hardware mark list and accessories and packing materials are given in the last of the electrical parts list 1 UPPER CABINET SECTION are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiquens pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark 1 X 3377 171 1 NET ASSY DARK BLUE 9 3 034 579 01 LID CD DARK GRAY US 1 X 3377 172 1 NET ASSY RED IT 9 3 034 579 11 LID CD LIGHT GRAY CND IT AUS 2 3 034 584 01 BUTTON OPEN DARK GRAY US 10 3 034 592 01 SPRING CD OPEN 2 3 034 584 11 BUTTON OPEN LIGHT GRAY
33. or until the correct hour appears 4 Press CLOCK once 5 Repeat steps and 4 to set the minute After setting the minute press CLOCK again Two short beeps sound and the counting of the seconds starts To set the current time rapidly hold dewn the or button To set the current time from zero secunds release CLOCK with the time signal at step 5 To Adjust the Current Time to Daylight Saving Time Summer Time Press D S T SUMMER T 4 appears on the display and the current time is adjusted to the daylight saving time To deactivate the function press D S T SUMMER T again Setting the Alarm This radio is equipped with 3 alarm modes CD radio and buzzer Before setting the alarm make sure to set the clock see Setting the Clock For the radio alarm make sure to preset a radio station onto preset button 1 Setting the Alarm Time To set the Ez alarm 1 Press ALARM A for a few seconds until you hear a beep WE co and the hour flashes on the display 2 Press TUNE TIME SET or to set the desired hour 3 Press ALARM A again 4 Repeat step 2 and 3 to set the minute Two short beeps sound to confirm the setting After a few seconds the display returns to the current time while EY cp remains Setting the wake up track 1 Press WAKE UP TRACK for a few seconds until you hear a beep The track number flashes on the display 2 Press TUNE TIME SET or to select
34. starts To set the current time rapidly hold down the or button To set the current time from zero seconds release CLOCK with the time signal at step 5 For vocal announcement of the current time press SNOOZE TIME REPORT To adjust the current time to daylight saving time summer time Press D S T SUMMER T gy appears on the display and the current time is adjusted to the daylight saving time To deactivate the function press D S T SUMMER T again Setting the Alarm This radio is equipped with 3 main alarm modes CD radio and sound Under sound alarm you can choose from BUZZER BIRD or RIVER Before setting the alarm make sure to set the clock see Setting the Clock For the radio alarm make sure to preset a radio station onto preset button 1 Setting the Alarm Time To set the alarm 1 Press ALARM A for a few seconds until you hear a beep and the hour flashes on the display 2 Press TUNE TIME SET or toset the desired hour 3 Press ALARM A again 4 Repeat steps 2 and 3 to set the minute Two short beeps sound to confirm the setting After a few seconds the displa returns to the current time while AS remains Setting the wake up track 1 Press WAKE UP TRACK for a few seconds until you hear a beep The track number flashes on the display 2 Press TUNE TIME SET or to select the desired track number 3 Press WAKE UP TRACK again Two short beep
35. 0PF 0 01uF 0 1uF 0 1uF 0 001uF 0 022uF 0 1uF 0 1uF 100uF 0 01uF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 0 01uF 0 01uF 220uF 0 01uF 0 0047uF 0 0022uF 0 001uF 100PF 0 001uF 0 01uF Remark 10 50 10 50V 20 16V 10 50V 25V 590 50 0 5PF 50V 10 50V 10 25V 25M 10 50V 10 25V 25V 25V 2096 10V 10 50 590 50 590 50 590 50 590 50 590 50 590 50 590 50 590 50 10 50V 10 50 05 2096 10V US 10 50 US 10 50V US 10 50 05 10 50 05 590 50 05 10 50V 05 10 50V 05 PIN CONNECTOR PC BOARD 7 CONNECTOR FFC FPC 10P CONNECTOR FFC FPC 16P PIN CONNECTOR SMALL TYPE 6P lt TRIMMER gt CAP ADJ CAP ADJ CAP ADJ Ref No D1 D3 D5 D320 D321 D401 D402 D403 D404 D405 D406 D407 D408 D409 D410 D411 D414 D415 D416 D417 D501 FB501 IC1 1050 10301 10320 10401 10402 10501 10502 1503 1601 JC401 JC501 L50 L51 L301 L302 L302 L401 L501 Part No 8 719 800 76 8 713 100 11 8 13 100 11 9 719 072 59 8 19 988 61 8 19 914 44 8 19 074 44 8 19 074 44 8 19 074 44 8 19 074 44 8 19 074 44 8 19 074 44 8 19 074 44 8 19 988 61 8 19 988 61 8 19 988 61 8 19 988 61 8 719 988 61 8 719 074 44 8 719 988 61 8 719 988 61 8 719 074 44 1 410 397 21 8 752 062 48 8 759 188 85 8 59 909 71 8 759 008 67 8 759 587 54 759 165 89
36. 0W 9414 US 5415 R380 1 216 041 00 METAL CHIP 470 5 1 10W EXCEPT US 5416 R381 1 216 017 00 RES CHIP 47 5 1 10W 5417 KK KK K K K K K K K K K K K K K KK K K K K K K K K K K K K K K K K K KK K K K K K K K K K KK K K KK K K K K K K K K K S418 5419 A 3663 291 A KEY BOARD COMPLETE 420 KK K K K K K K K K K K K K K K K K K K K lt CAPACITOR gt C455 1 163 251 11 CERAMIC CHIP 100PF 5 50 C456 1 163 251 11 CERAMIC CHIP 100PF 5 50 C457 1 163 251 11 CERAMIC CHIP 100PF 5 50 C458 1 163 251 11 CERAMIC CHIP 100PF 5 50 459 1 163 251 11 CERAMIC CHIP 100PF 5 50 0419 lt CONNECTOR gt D420 CN402 1 793 080 11 CONNECTOR FFC FPC 10P D421 lt RESISTOR gt D422 R491 1 216 073 00 METAL CHIP 10K 5 1 10W D423 R492 1 216 073 00 METAL CHIP 10K 5 1 10W R493 1 216 073 00 METAL CHIP 10K 5 1 10W R494 1 216 073 00 METAL CHIP 10K 5 1 10W D424 R495 1 216 073 00 METAL CHIP 10K 5 1 10W Due to standardization replacements in the parts list may be different from the parts speci fied in the diagrams or the components used on the set XX and X mean standardized parts so they may have some difference from the original SECTION 8 ELECTRICAL PARTS LIST Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items SEMICONDUCTORS In each case u u for example HPC Part No 1 554 937 11 1 554 937 11 1 554 9
37. 1 1 109 982 11 1 126 963 11 1 126 933 11 19107 82311 1 163 809 11 1 126 963 11 1 104 655 11 1 163 009 11 1 104 655 11 1 126 176 11 1 104 665 11 1 104 665 11 1 110 501 11 15110501511 POWER BOARD COMPLETE POWER BOARD COMPLETE POWER BOARD COMPLETE CND POWER BOARD COMPLETE AUS K K K K K K K K K K K K K K US IT HOLDER FUSE EXCEPT US TERMINAL IT AUS CORD POWER IT CORD POWER US CND CORD POWER AUS LABEL FUSE RATING CND SCREW 3X8 TYPE2 N S lt CAPACITOR gt CERAMIC CHIP 0 0068uF 10 50 ELECT 4 7uF 20 50 CERAMIC CHIP 0 001uF 10 50V CERAMIC CHIP 0 33uF 10 16V CERAMIC CHIP 0 33uF 10 16V ELECT 1000uF 20 10V CERAMIC CHIP 0 0068uF 10 50 ELECT 4 7uF 20 50V CERAMIC CHIP 0 001uF 10 50 CERAMIC CHIP 0 33uF 10 16V CERAMIC CHIP 0 330 10 16V ELECT 1000uF 20 10V TANTALUM CHIP 4 7uF 10 16 ELECT 4 7uF 20 50 ELECT 100uF 20 16V CERAMIC CHIP 0 47uF 10 16V CERAMIC CHIP 0 047uF 10 251 ELECT 4 7uF 20 50V ELECT 100uF 20 10 CERAMIC CHIP 0 001uF 10 50V ELECT 100uF 209 10 ELECT 220uF 20 10V ELECT 100uF 20 10 ELECT 100uF 20 10 CERAMIC CHIP 0 33uF 10 16V CERAMIC CHIP 0 330 10 16V Ref No C365 C366 C367 C368 C369 C370 C374 C901 C902 C903 C904 C905 C906 C907 C908 C909 C910 C911 C912 C913 C914 C915 C916 C917 C918 C919 C920 CN303 CN304 CN305 CN306 CN307 Xo X Xx X X D350 D351 D
38. 163 021 11 1 104 664 11 1 163 021 11 1 163 021 11 1 109 982 11 1 163 021 11 1 163 235 11 1 163 009 11 1 126 964 11 1 126 963 11 1 163 009 11 1 163 239 11 1 163 233 11 1 163 251 11 KOK K K K K K K K K K K K K K K K 9 1 Including LED PUSH SWITCH BOARDS HOLDER LCD lt BAND PASS FILTER gt BAND PASS FILTER lt CAPACITOR gt CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 001 uF 0 001 uF 10PF 3PF 100PF 0 01uF 390PF 10PF 0 01uF 0 01uF 47uF 2 2UF 100uF 0 47uF 4 7uF 100PF 0 01uF 4 7uF 1uF 47uF 0 01uF 47uF 0 01uF 0 01uF TUF 0 01uF 22PF 0 001uF 10uF 4 7uF 0 001uF 33PF 18PF 100PF 5 90V 5 50V 0 5PF 50V 0 25PF 50V 5 90V 10 50V 9 90V 0 5PF 50V 10 50V 10 50 20 16V 20 50 20 10 10 16V 20 50 9 50V 10 50V 20 50V 10 10V 20 16V 10 50V 20 16V 10 50V 10 50V 10 10V 10 50V 9 50V 10 50V 20 50V 20 50V 10 50V 5 50V 5 90V 5 90V Hef No C58 C59 C60 C61 C62 C63 C64 C65 C66 C67 C101 C102 C103 C104 C105 C120 C121 C201 C
39. 202 C203 C204 C205 C220 C221 C301 C302 C303 C320 C320 C321 322 C323 C324 C401 C402 C403 C407 C408 C409 C410 C411 C412 C413 C420 C421 C423 C424 C425 C426 C427 C428 C429 C432 C433 C434 48 1 163 251 11 1 163 251 11 1 163 133 00 1 136 171 00 1 163 921 11 1 163 021 11 1 126 947 11 1 163 021 11 1 163 251 11 1 163 009 11 1 163 251 11 1 163 243 11 1 163 251 11 1 163 243 11 1 163 243 11 1 163 133 00 1 163 009 11 1 126 953 11 1 163 243 11 19163 25111 1 163 243 11 1 163 243 11 1 163 133 00 1 163 009 11 1 126 963 11 1 163 021 11 1 126 934 11 1 126 382 11 1 126 964 11 1126 50111 15103 009 11 1 163 021 11 1 163 009 11 1 163 021 11 1 163 038 00 1 163 038 00 1 163 038 00 1 163 021 11 15188 291511 15193 021511 15103 291 17 1 163 251 11 1 163 021 11 15163 251 11 1 163 235 11 14163 23771 1 163 233 11 1 163 233 11 1 163 021 11 15163 021 11 1 163 021 11 1 163 021 11 1 126 924 11 1 126 935 11 1 163 038 00 1 107 823 11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP FILM CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELEUT CERAMIC CHIP ELECT ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CH
40. 37 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 1 554 937 11 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiquens pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi When indicating parts by reference number please include the board Description Remark lt SWITCH gt SWITCH KEY BOARD VOICE ON OFF US BACK LIGHT GREEN AMBER EXCEPT US SWITCH KEY BOARD ALARM MODE SWITCH KEY BOARD CD PLAY MODE SWITCH KEY BOARD D S T SUMMER T SWITCH KEY BOARD WAKE UP TRACK SWITCH KEY BOARD ALARM A SWITCH KEY BOARD ALARM B SWITCH KEY BOARD CLOCK SWITCH KEY BOARD TUNE TIME SET 19 SWITCH KEY BOARD 2 SWITCH KEY BOARD BAND SWITCH KEY BOARD 1 SWITCH KEY BOARD TUNE TIME SET Bb SWITCH KEY BOARD 3 SWITCH KEY BOARD 4 SWITCH KEY BOARD SWITCH KEY BOARD SWITCH KEY BOARD SWITCH KEY BOARD SWITCH KEY BOARD SNOOZE TIME REPORT US SNOOZE SLEEP OFF EXCEPT US 9 241 CD RADIO SLEEP OFF ALARM RESET A 1 6 3 803 12 8 719 075 79 8 19 075 70 8 19 075 78 8 719
41. 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 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 US 1 10W EXCEPT US 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 US 1 10W Ref No 417 R418 R419 R420 R421 R422 R423 R424 R425 R426 R427 R428 R429 R430 R431 R432 R433 R434 R435 R436 R438 R439 R439 R440 R440 R441 R442 R443 R444 R445 R446 R447 R448 R449 R450 R451 R452 R453 R454 R455 R456 R457 R458 R459 R460 R461 R462 R463 R464 R465 R466 R467 R468 R469 51 Part No 1 216 049 11 1 216 049 11 1 216 077 00 1 216 077 00 1 216 077 00 1 216 097 00 1 216 049 11 1 216 049 11 1 216 049 11 1 216 041 00 1 216 049 11 1 216 049 11 1 216 025 00 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 089 00 1 216 057 00 1 216 089 00 1 216 081 00 1 216 121 00 1 216 097 00 1 216 073 00 1 216 049 11 1 216 049 11 1 216 073 00 1 216 073 00 1 216 113 00 1 216 113 00 1 216 113 00 1 216 113 00 1 216 113 00 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11
42. 5 1 10W US RES GHIP 1K 5 1 10W US RES CHIP 1K 5 1 10W US lt VARIABLE RESISTOR gt RES ADJ CARBON 22K RES ADJ CARBON 22K RES ADJ CARBON 22K lt SWITCH gt SWITCH SLIDE SOUND MODE US SWITCH SLIDE SOOUND LEVEL US SWITCH SLIDE BRIGHTNESS EXCEPT US Ref No T1 50 401 402 X501 X601 Part No 1 404 790 11 1 760 130 11 1 767 097 11 1 781 357 11 1 760 793 11 1 760 641 21 Description Remark lt TRANSFORMER gt TRANSFORMER IF lt VIBRATOR gt VIBRATOR CRYSTAL 75kHz VIBRATOR CRYSTAL 32 768kHz VIBRATOR CERAMIC 4 194 2 VIBRATOR CERAMIC 16 933 2 VIBRATOR CERAMIC 4 19 2 US KK KOK KOK K KOK K K K KK KK KKK K KK K K K K K S570 1 673 804 12 1 571 936 11 MOTOR BOARD KOKOK K K K K K K K K K K lt SWITCH gt SWITCH LEAF LIMIT K K K K K K K K K K KK KK KK K K K K K K K K K Xo X Xx X C150 C151 C152 C153 C154 C155 C250 C251 C252 C253 C254 C255 351 352 353 354 355 C356 C357 358 359 C360 C361 C362 C363 C364 A 3683 083 A A 3683 094 A A 3683 096 A A 3683 098 A 1 533 217 31 1 935 771 11 1 559 795 00 1 283 817 11 1 790 431 11 3 701 946 26 7 685 546 19 1 163 019 00 1 126 963 11 1 163 009 11 1 110 801 11 1 110 801 11 1 126 926 11 1 163 019 00 1 126 963 11 1 163 009 11 1 110 801 11 1 110 501 11 1 126 925 1
43. 8 752 074 34 8 52 373 06 8 59 336 5 8 759 587 59 122 16 295 00 1 216 295 00 1 406 545 11 1 406 546 11 1 754 064 11 1 406 269 11 15412 989 11 1 412 959 11 1 412 951 11 1 412 496 51 1 414 235 11 1 216 295 00 1 410 526 11 1 412 496 51 Description lt DIODE gt DIODE DIODE DIODE DIODE DIODE 155226 11362 11362 SVC347S TL 155355 17 DIODE DIODE DIODE DIODE DIODE DAP202K 155120RX 155120RX 155120RX 155120RX DIODE DIODE DIODE DIODE DIODE 188120 US 188120 US 188120 US 1SS355TE 17 AU 155355 17 IT 9 DIODE DIODE DIODE DIODE DIODE 155355 17 US 155355 17 CND 155355 17 155120 155355 17 DIODE DIODE 155355 17 155120 lt FERRITE BEAD gt FERRITE BEAD INDUCTOR lt C gt IC CXA1238M T6 IC BU2614FS IC BA4558F IC MC14066BF IC uPD753012AGC F17 3B9 PST600L T IC CXA1782CQ IC CXD2508AQ IC BA5930FP IC MSM6654A 542GS KR1 US lt SHORT gt SHORT 0 US SHORT 0 lt COIL SHORT gt COIL AIR CORE COIL AIR CORE ANTENNA FERRITE ROD AM COIL OSC INDUCTOR 47uH INDUCTOR 47uH INDUCTOR 10uH INDUCTOR 4 7uH INDUGTOR US SHORT 0 US INDUCTOR 10uH INDUCTOR 4 7 uH Remark LCD401 LCD401 Q50 Q51 Q120 Q120 Q220 Q220 Q320 Q321 Q401 Q402 Q403 Q404 Q405 Q406 Q407 Q501 Q502 Q601 Q602 R1 R2 R3 R3 RA R6 R11 R12 R13 R14 R15
44. 901 D902 D903 D904 D905 D905 D906 D906 D907 D907 D908 D908 D909 D910 D911 F901 F901 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part num ber specified Part No 1 110 801 11 19110 801 11 1 107 823 11 1 107 823 11 1 107 823 11 1 126 960 11 1 109 962 11 1 107 906 11 1 163 021 11 1 163 021 11 1 163 021 11 1 163 021 11 1 163 021 11 1 163 021 11 1 107 901 11 1 107 909 11 1163 02111 1 128 547 11 1 163 021 11 1 107 889 11 1 107 869 61 1 163 021 11 1163 0211411 1 107 889 11 1 107 869 61 17163 02111 1 163 021 11 1 580 189 11 1 580 189 11 1 568 2 2 11 1 564 720 11 1 564 704 11 8 19 914 43 8 19 914 43 8 19 074 44 8 19 074 44 8 19 074 44 8 19 074 44 8 19 911 55 8 19 979 32 9 19 911 55 0 19 979 32 8 19 911 55 8 719 979 32 8 719 911 55 9 719 979 32 8 19 109 88 8 19 109 97 8 19 988 61 1 576 106 11 1 532 237 00 Description CERAMIC CHIP 0 33uF 1096 CERAMIC CHIP 0 330 1096 CERAMIC CHIP 0471 10 CERAMIC CHIP 0 47uF 10 CERAMIC CHIP 0 47uF 10 ELEGT 1uF 20 CERAMIC CHIP uF 10 ELECT 10uF 20 CERAMIC CHIP 0 01uF 1096 CERAMIC CHIP 0 01uF 1096 CERAMIC CHIP 0 01uF 1096 CERAMIC CHIP 0 01uF 1096 CERAMIC CHIP 0 01uF 1096 CERAMIC CHIP 0 01uF 1096 ELECT 0 47uF 20 ELECT 47uF 20 CERAMIC CHIP 0 01uF 10 6800uF 20 CERAMIC CHIP 0 01uF 1096 ELECT 220uF 20 ELEGT 470uF 20 CERA
45. A or ALARM B Notes The alarm does not function unless you set the clock and the CD radio sound alarm if you set the CD alarm and radio or sound alarm to the same time the CD alarm takes precedence If you set the CD alarm and there is no disc in the CD player the buzzer alarm will sound in its place at the time set The radio sound alarms and CD alarms will activate for 60 minutes When the radio alarm is activated El RADIO flashes on the display If you wish to listen to the radio on the radio mode instead of the radio alarm mode press RADIO SLEEP stops flashing and remains on the display To Doze for a Few More Minutes Press SNOOZE TIME REPORT The CD radio or sound alarm turns off but will be activated automatically after about 8 minutes You can repeat this process as many times as necessary s When the SNOOZE TIME REPORT function is activated the alarm indication flashes Setting the Sleep Timer You can enjoy falling asleep to the radio using the built in sleep timer that turns off the radio automatically after a preset duration Press RADIO SLEEP repeatediy until the desired countdown duration appears When RADIO SLEEP is pressed once On appears on the display Subsequent pressing of RADIO SLEEP shows the following countdown durations Radio on 90 min 60 min 30 min Sleep timer oft L 15 min To turn off the radio before the countdown du
46. Adjustment Location MAIN board See page 13 CD SECTION Focus Bias Adjustment Note This adjustment is to be done when the optical block is replaced Tracking Balance Adjustment and Tracking Gain Adjustment are Connection done automatically in this set TEST MODE 1 Press the CD LID OPEN CLOSE DET switch S424 on the PUSH SWITCH board 2 Under standby condition when the clock appear in the dis play short the BP CD TEST AUTO Note If the power is supplied to the microprocessor once it is backed up for 3 minutes therefore the TEST mode will not be activated within 3 minutes even if the power is turned on again In this case short instantaneously the BP CD TEST MANUAL l 3 Press the gt 1 key and the focus search is repeated At this time check that the optical pick up objective lens moves 2 smoothly without a sticking or noise 4 Load the test disc YEDS 18 Part No 3 702 101 01 and per 3 form automatic adjustment after the focus search succeded 5 After automatic adjustment is finished move the sled motor to the center At this time keep pressing the PD and He 4 keys to confirm that optical pick up moves smoothly via most inside track most outside track most inside track with out a sticking or noise oscilloscope AC range MAIN board 503 RF TP504 VREF 4 Adjustment Procedure Connect the oscilloscope to TP504 VREF and
47. C507 C508 C509 C510 C511 C512 C513 C514 C515 C516 C517 C518 C519 C520 C521 522 523 524 525 526 C527 C528 C529 C530 C531 C532 C533 C534 C535 C536 C537 C538 C539 C540 C541 C542 C543 Part No 1 124 584 00 1 163 021 11 1 163 021 11 1 163 021 11 1 163 037 11 1 163 009 11 1 163 009 11 1 163 021 11 1 163 251 11 1 169 221 11 1 163 251 11 1 163 251 11 1 163 251 11 1 163 251 11 1 163 251 11 1 163 009 11 1 164 004 11 1 164 004 11 1 164 004 11 1 126 963 11 1 163 809 11 1 163 021 11 1 163 227 11 1 164 004 11 1 126 963 11 1 163 021 11 1 163 021 11 1 163 038 00 1 104 665 11 1 163 243 11 1 163 021 11 1 163 809 11 1 163 021 11 1 163 809 11 1 164 489 11 1 163 085 00 1 163 227 11 1 163 009 11 1 104 664 11 1 163 021 11 1 163 017 00 1 163 809 11 1 163 243 11 1 193 037 11 1 164 004 11 1 163 021 1711 1 163 009 11 1 163 009 11 1 163 038 00 1 104 665 11 1 163 038 00 1 107 823 11 1 163 133 00 1 163 251 11 1 104 665 11 1 163 021 11 1 164 489 11 1 163 021 11 Description ELECT 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 CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERA
48. CND ok gt k gt k ok 2k ok ok ok ok ok ok ok ok k ok ok ok OK ok ok 1 673 802 12 PUSH SWITCH BOARD gt ok ok ok k ok ok ok ok ok ok ok ok ok ok ok ok Ok ok Included in MAIN BOARD COMPLETE lt SWITCH gt 5424 1 762 108 31 SWITCH PUSH 1 KEY CD LID OPEN CLOSE DET ok gt k gt k ok gt k ok gt k ok ok ok ok ok 2k ok 2k 1 673 800 12 VOLUME BOARD gt ok ok ok K ok ok ok ok ok K ok Ok ok lt CONNECTOR gt CN302 1 695 368 31 PIN CONNECTOR PC BOARD 7P VARIABLE RESISTOR RV301 1 240 871 11 REGISTER VOLUME RV302 1 240 870 11 REGISTER MEGA BASS ok gt k gt k gt k gt k ok gt k ok ok ok ok ok ok ok 2k kokk ok MISCELLANEOUS gt ok ok ok K ok ok ok ok ok ok ok ok ok 4 1 790 755 11 WIRE FLAT TYPE 7 CORE 11 1 452 732 11 MAGNET 13 1 90 56 11 WIRE FLAT TYPE 10 CORE 61 1 769 824 11 WIRE FLAT TYPE 16 CORE A151 8 848 379 31 OPTICAL PICK UP KSS 213B ANT1 1 501 907 21 ANTENNA FM WIRE M570 2625 769 1 GEAR ASSY MB MOTOR SLED M571 X 2625 770 2 CHASSIS ASSY MB RP SPINDLE The components identified by mark A or dotted line with Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi mark A are critical for safety Replace only with part num ber specified 54 Ref No Part No Description Remark SP101 1 529 354 11 SPEAKER 6 6cm L ch SP201 1 529 354 11 SPEAK
49. D1 gt gt GIG GIG CO TE CL I hom JE Co 24 VOLUME BOARD COMPONENT SIDE 673 800 MOTOR BOARD COMPONENT SIDE 673 804 KEY BOARD SSS penes SOE NS NIN VOLUME BOARD CONDUCTOR SIDE SSS SSA SS En Eee NO SSS PFLFFSESSFST FSS RAR gt gt KE er A prenante e t b SS hf SSNS sa Ch MEOS prn N AM 4 e 3 re ay KO W SN 54 S SN i SEN S 5 a FA 99 9 NOCET A bec s er i Sasa ian 5 Des ENS NS SR Sg A PAGANI PARA NAT SG SS SS ik eee S NING Q 9 Pa e Na ANANA MAL MM ANAA 5 ING AA EM 5 N A tteocereeoenmeeeeet KAKANAN LEE VIRI BPEL a tte 3 ANANA AI PENI MADE ESOL IMAN LAA AAN LEED NAGARA ects TARA Qe ARIETE FRA PP PANG VAY KANAKA EES EMPTIED AL A re RN eer nN ae AN IR ante AHA Ml OF SRE in e 3 gt e 2 2 0 00 uem ee e af SN
50. DE RIVER 222 RAAR LAN 7244222222 1 Y27772 AAA 150980 US PUSH SWITCH BOARD sit PA NA apak Se w MID LEVEL KIS s424 Note on Printed Wiring Boards open close 9 parts extracted from the component side PEE parts extracted from the conductor side indicates side identified with part number Through hole internal component Pattern from the side which enables seeing The other layers patterns are not indicated 1 i i YVES RANI RAI G SI IS gaga SSRN INCANTATION AAA Ne ps LOW 423 BRIGHTNESS IGHTNESS Gy ESATO 22 x i 5 n MAA ASE ATE EE NOR Caution Pattern face side Parts on the pattern face side seen from Conductor Side the pattern face are indicated Parts face side Parts on the parts face side seen from Component Side the parts face are indicated ANTI FM WIRE SRJENNA Abbreviation AUS Australian model Canadian model 12 IT Italian model NG OPTICAL PICK UP KSS 213B zB 26 ICF CD873 6 5 SCHEMATIC DIAGRAM MAIN Section
51. ER 6 6cm R ch SP301 1 529 355 11 SPEAKER 9 2cm K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K KOK K K K K K K K K K K K HARDWARE LIST KOKK K K K K K K K K K K 1 7 685 546 19 SCREW BTP 3X8 TYPE2 N S 2 7 685 903 31 SCREW PTPWH 3X10 TYPE2 3 7 685 649 79 SCREW P 3X14 TYPE2 NON SLIT 4 7 685 133 19 SCREW 2 6X6 TYPE2 N S 75 7 621 255 15 SCREW P 2X3 6 7 685 547 19 SCREW B 3X10 K K K K K K K K K KK K K K K K K K K K K K K K KK K K K K K K K K K K K K K K K ACCESSORIES amp PACKING MATERIALS K K K K K K K K K K K K K K K K K K K K K K K 3 366 485 11 MANUAL INSTRUCTION ENGLISH FRENCH GERMAN DUTCH CND 3 866 485 21 MANUAL INSTRUCTION ENGLISH US AUS 3 866 485 31 MANUAL INSTRUCTION SPANISH SWEDISH ITALIAN PORTUGUESE IT 55 ICF CD873 Sony Corporation 99D0565 1 Printed in Japan 1999 4 9 927 109 11 Personal Audio Company Published by General Engineering Dept 56
52. ICF CD873 US Model Canadian Model AEP Model Australian Model SERVICE MANUAL KSS 213B SPECIFICATIONS CD player section System Compact disc digital audio system Laser diode properties Material GaAlAs Wavelength 780 nm Emission duration Continuous Laser output Less than 44 6 pW This output is the value measured at a distance of about 200 mm from the objective lens surface on the optical pick up block with 7mm aperture Frequency response 20 20 000 Hz 15 dB Wow and flutter Below measurable limit Radio section Frequency range Band FM 87 5 108 0 MHz M 530 1 710 kHz M 87 5 108 0 MHz M 531 1 602 kHz Channel step US Canadian FM 0 1MHz fixed AM 10kHz fixed Italian Australian FM 0 05 MHz fixed AM 9 kHz fixed The frequency display changes in steps of 0 1 MHz Example Frequency 88 05 MHz is displayed as 88 0 MHz General Time display US Canadian Australian 12 hour system Italian 24 hour system Speaker Front speakers 6 cm 2 inches x two 8 ohms Woofer 9 cm 3 inches 4 ohms Power outputs Front speakers 1 2W 1 2W at 109 harmonic distortion Woofer 4 5 W at 1096 harmonic distortion Power requirements US Canadian 120 V AC 60 Hz Italian Australian 220 230 V AC 50 Hz Power consumption 22W Dimensions Approx 304 x 125 x 233 5 mm w h d Approx 12 x5 x9 inches incl projecting parts and controls Mass Approx 3 5 kg 7
53. ILTER Q407 1 4 13 16 63 67 17 19 88 36 68 0901 LF901 Y 99 CSV 10601 US model only AC IN EXCEPT US 1 iii S ta i RESET SIGNAL 859 ji D408 411 418 GENERATOR Referto NOTE1 1 5423 0416 Z BRIGHTNESS CD5V _ EXCEPT US CD SECTION B 6 BIRD SYSTEM CONTROLLER RIVER E C401 2 2 SEG1 SEG21 COMO COM2 gt 5 8005 CD TEST AUTO 70 80 1 10 21 23 69 68 6 1 SOUND MODE i 401 te 32 768kHz CT401 LIQUID CRYSTAL DISPLAY LCD401 CT401 0402 10401 MAIN CLOCK Q401 402 SHIFT CLOCK KEY MATRIX 5401 420 KR3 Australian model KR4 Italian model KRO US model D411 D418 KR1 Canadian model KR2 All models TUNER SECTION B 5 VT B RECT D901 902 SS v 21 D911 E RECT D903 904 ICF CD873 ICF CD873 e Circuit Boards Location VOLUME board MOTOR board HEADPHONE board PUSH SWITCH board c JR 4 I 1 t 4 I S ko POWER board Ni MAIN board LED board jn tq 2221 4 X e quud md 9 y qe WM qo 0015 6 4 PRINTED WIRING BOARD MAIN Section e Semiconductor Location Ref No Location Ref No Location
54. IP 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 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP CERAMIC CHIP 100PF 100PF 470PF 0 33uF 0 01uF 0 01uF 4T uF 0 01uF 100PF 0 001uF 100PF 47PF 100PF 47PF 47PF 470PF 0 001uF 4 7uF 47PF 100PF 47PF 47PF 470PF 0 001uF 4 7uF 0 01uF 220uF 100uF 10uF 22uF 0 001uF 0 01uF 0 001uF 0 01uF 0 1uF 0 1uF 0 1uF 0 01uF 100PF 0 01uF 100PF 100PF 0 01uF 100PF 22PF 27PF 18PF 18PF 0 01uF 0 01uF 0 01uF 0 01uF 330uF 470uF 0 1uF 0 47uF 9 5 5 5 10 10 20 10 5 10 5 5 5 5 5 5 10 20 5 5 5 5 5 10 20 10 20 20 20 20 10 10 10 10 10 5 10 5 5 10 5 5 5 5 5 10 10 10 10 20 20 10 Remark 5 0V 50V 50V 50V 50V 50V 35V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 10V 16V 90V EXCEPT US 25V US 50V 50V 50V 50V 25V 25V 25V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 6 3V 6 3V 25V 16V Ref No C435 C436 C437 C438 C439 C444 C445 C464 C465 C467 C468 C470 C471 C472 C473 C501 C502 C503 C504 C505 C506
55. IP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP 1K 1K 1K 100 10K 10K 10K 10K 10K 10K 10K 1K 220K 1K 1K 10K 2 2K 4 7K 10K 10K 470K 100K 470K 82K 100K 47K 100K 22K 150K 15K 10K 4 7K 22K 22K 22K 22 47K 820K 150K 220K 470K 100K 330K 82K 47K 47K 47K 47K 100K 10K 10K 1K 3 3K 10K 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 10W 1 10W EXCEPT US 1 10W 1 10W EXCEPT US 1 10W EXCEPT US 1 10W EXCEPT US 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 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W R604 R605 R606 R607 R608 R609 R610 R611
56. L PROCESSOR gt LI We 3 Voltages are taken with a VOM Input impedance 10 ol CLV m CONVERTER avons 22 L le Voltage variations may be noted due to normal produc ete me 14 SLED SERVO 5084 iy E ho tion tolerances o o M44 2 IMI 3 oie Hiii pan EE 57 E T arse TER Shale ale I e Waveforms are taken with a oscilloscope M ol lo C533 1000 1529 530 GAD C547 10009 pre M Voltage variations may be noted due to normal produc B MOTOR tion tolerances ee 532 531 R533 528 40501 TP504 Blu 5 BOARD Circled numbers refer to waveforms of te 006 Signal path M M pero 12 511111 IC503 CN502 gt FM FOCUS TRACK ING 8 6P M M570 SLED 85015 COIL DRIVE RI e gt AM TRACKING 2 2k x SP INDLE SLEO RV501 R503 s TES Ko o 6 2 AXIS Focus 13014 3 iO sles MOTOR ORI VE s 5 FI EENE ED CD PLAY DEVICE ss a pus SPE Abbreviation N Focus 8502 nag SJS S ILI N i BU ena 3 0 5570 min AUS Australian model C Di am BHE70 CND Canadian model IT Italian model ETES m 0 ICF CD873 e Waveforms MAIN Board IC601 XT RADIO ON mode IC501 B IC502 09 XLTO 1C502 XTAI CD PLAY mode A zz 1 V DIV 100 ns DIV CD PLAV mode
57. LEMENTS PUB LISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT LA S CURIT LES COMPOSANTS IDENTIFI S PAR UNE MARQUE SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PIECES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COM POSANTS QUE PAR DES PIECES SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY SECTION 1 SERVICING NOTES SAFETY CHECK OUT After correcting the original service problem perform the follow ing safety check before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microampers Leakage current can be measured by any one of three methods 1 Acommercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indica tion is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd
58. MIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 100uF 0 01uF 0 01uF 0 01uF 0 022uF 0 001uF 0 001uF 0 01uF 100PF 10pF 100PF 100PF 100PF 100PF 100PF 0 001uF 0 1uF 0 1uF 0 1uF 4 7uF 0 047uF 0 01uF 10PF 0 1uF 4 7uF 0 01uF 0 01uF 0 1uF 100uF 47PF 0 01uF 0 047uF 0 01uF 0 047uF 0 22uF 2PF 10PF 0 001uF 47uF 0 01uF 0 0047uF 0 047uF 47PF 0 022uF 0 1uF 0 01uF 0 001uF 0 001uF 0 1uF 100uF 0 1uF 0 47uF 470PF 100PF 100uF 0 01uF 0 22uF 0 01uF 20 10 10 10 10 10 10 10 9 0 5PF 9 9 5 5 5 10 10 10 10 20 10 10 0 5PF 10 20 10 10 20 9 10 10 10 10 10 0 5PF 10 20 10 9 10 9 10 10 10 10 10 20 10 9 5 20 10 10 10 Remark No 10V 90V 544 90V 545 546 90V C547 25V C548 50V 50V C549 50V C550 C551 50V 552 50V C553 50V 50V C554 50V C555 C556 50V C557 50V C558 50V 25V 559 25V C560 C561 25V C562 50V C563 25V 50V C564 50V C565 C566 25V C567 50V C568 50V C601 50V 25V C602 10V 50V C603 50V 25V C604 50V C605
59. MIC CHIP 0 01uF 10 CERAMIC CHIP 0 01uF 10 ELECT 220uF 20 ELEGT 470uF 209 CERAMIC CHIP 0 01uF 1096 CERAMIC CHIP 0 01uF 10 lt CONNECTOR gt SOCKET CONNECTOR 10P SOCKET CONNECTOR 10P SOCKET CONNECTOR 6P PIN CONNECTOR SMALL TYPE 4P SOCKET CONNECTOR 2P lt DIODE gt DIODE DIODE DIODE DIODE DIODE DAN202K DAN202K 155120 155120 155120 DIODE DIODE DIODE DIODE DIODE 1551208 1056 CND RL202 M11 EXCEPT CND U05G CND RL202 M11 EXCEPT CND DIODE DIODE DIODE DIODE DIODE U05G CND RL202 M11 EXCEPT CND U05G CND RL202 M11 EXCEPT CND RD5 6ES B1 DIODE DIODE RD6 8ES B2 155355 17 lt FUSE gt FUSE 4A 125V CND FUSE T3 15AL 250V IT AUS s curit portant le nem ro sp cifi Remark 16V 16V 16V 16V 16V 50V 10V 50V 50V 50V 50V 50V 50V 50V 50V 35V 50V 16V 50V 10V 6 3V 50V 50V 10V 6 3V 50V 50V Les composants identifi s par une marque A sont critiques pour la Ne les remplacer que par une pi ce Ref No 10350 10351 A LF901 Q150 Q151 Q250 251 0350 0351 0352 0353 0354 0355 0901 0902 0903 0904 R150 R151 R152 R153 R154 R155 R156 157 R250 R251 R252 R253 R254 R255 R256 R257 R351 R352 R353 R354 R355 R356 R357 R358 R359 R360 R361 R362 R363 R364 R365 R366 Part No 8 759 543 56 8 759 426 51 1 424 150 11 8 729 120 28 8 29 021 82
60. P503 RF O Q BP FEO TP504 VREF O O TP53 VT 13 6 1 05 C Ou SECTION 6 DIAGRAMS BLOCK DIAGRAM CD Section 501 DETECTOR RF PHD2 RFI 86 gt FOCUS OK 10 FOCUS OK il FOK 08 63 COMPARATOR ED DIGITAL SIGNAL PROCESSOR FILTER CLV SERVO D A CONVERTER 10502 ERROR CORRECTOR 29 PCO 2 CES EFM DEMODULATOR Jaman T 89 60 SUB CODE PROCESSOR RF AMP FOCUS TRACKING SERVO IC501 1 2 IIL DATA REGISTER FEI FOCUS PHASE FEO COMPENSATION TEI TRACKING PHASE TAO COMPENSATION TRACKING ERROR AMP 2 6 44 13 AUTOMATIC ON 2 AXIS DEVICE 3 POWER CONTROL Q502 FOCUS TRACKING COIL DRIVE E F BALANCE PINDLE SLED MOTOR DRIVE n us CONTROL Q501 FOCUS TRACKING on ceo OPTICAL PICK UP KSS 213B LASER DIODE S i PD 1D 5 HO CN502 SLED SERVO IC501 2 2 eme SL OUT M571 M SPINDLE MOTOR BOARD SERVO AUTO SEQUENCER SYSTEM CONTROLLER IC401 1 2 O BP CD TEST MANUAL j X RESET INTERNAL BUS CD L CH 32 SUMMING 81 gt a Zo 5 LOW PASS PD l V AMP gt 11 _ 8 anG 25
61. T 8 INTERFACE GENARATOR 17 BIT ADDRESS DATA COUNTER CONTROLLER 1M BIT ROM EDITING ROM amp ADDRESS ROM CONTAINS 22 17 BIT 7 DOME con 12 PoRTO 11 E COMMAND 13 PoRT1 12 CONTROLLER POWER Board IC350 LA4601N TSD 0 REFERENCE PROTECTOR uad AMP OUTPUT PRE INPUT AMP DRIVE AMP AMP OUTPUT PRE AMP DRIVE AMP RIPPLE STANDBY FILTER SWITCH TON O gt l O ta gt 5D gt ea 5 O O 1 LL CD 40 6 8 IC PIN FUNCTION DESCRIPTION e MAIN BOARD 1 401 uPD753012AGC F17 3B9 SYSTEM CONTROLLER 11010 58612 to SEG21 Segment drive signal output to the liquid crystal display LCD4OD 11 12 SEG22 SEG23 O Segment drive signal output terminal Not used open 13016 KSOtoKS3 O Key strobe signal output to the key matrix 7 VERSIONI O Initialize destination output terminal 5 VERSION O Initialize destination output terminal Not used ope 00000000 9 ALARM O Alarm data output terminal Used for the US model only 20 BASS ON lo Mega bass on off selection signal output to the mega bass power amplifier IC351 L mega bass on 2 to 23 COMO to 2 o Common drive signal output to the liquid crystal display LCD401 24 COM3 o Common drive signal output terminal Not used open 25 BIAS o Bias output for the liquid crystal display drive 26 to 28 VLCO t
62. dulation by 2 Jack 4301 400 Hz signal Output level as low as possible FM Setting Function RADIO Band switch FM FM HF signal MAIN board generator TP12 FM IN level meter 22 5 kHz frequency deviation by 400 Hz signal Output level as low as possible Q jack J301 digital voltmeter 100 3 Repeat the procedures in each adjustment several times and the frequency coverage and tracking adjustments should be finally done by the trimmer capacitors e Remove FM antenna in FM adjustments MAIN board TP53 VT AM IF ADJUSTMENT Adjust for a maximum reading on level meter 450 kHz AM TRACKING ADJUSTMENT L3 580 kHz 1 490 kHz FM FREQUENCY COVERAGE ADJUSTMENT Adjustment Part Frequency Display Reading on Digital Voltmeter L2 87 5 MHz Confirmation 108 MHz FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter El 87 5 MHZ CTI 108 MHz Adjustment Location MAIN board See page 11 FM VCO Adjustment Setting FM RF SSG MAIN board TP12 FM IN 0 01 uF set Carrier frequency 98 MHz Modulation 400 Hz 30 FM modulation Output level 0 1 V 100 dB Procedure 1 Connect the frequency counter to TP7 8 as shown the figure below 2 Tune the set to 98 MHz 3 Adjust RV1 for 76 kHz reading on the frequency counter Specified Value 75 95 to 76 05 kHz frequency counter MAIN board TP8 VCO 46 54 33 kQ 7
63. l connected to power upp x o Main system clock ouput terminat MH OOOO 60 SHIFTCK O Shift clock output of the main system clock 4 194 MHz active US model Busy status monitor input from the CSV Computer Sound Voice processor 1 601 L busy status bl Except US model LCD back light color selection signal output terminal L amber H green 62 DOOR IN 1 CD lid open close detection switch 5424 input terminal CD lid is closed US model Key return signal input from the key matrix Talk 1 sound mode is buzzer is input when alarm is turned on Except US model Key return signal input from the key matrix 63 KEYRETO US model Key return signal input from the key matrix Talk 2 sound mode is bird is input when alarm is turned on Except US model Key return signal input from the key matrix 64 KEYRETI US model Key return signal input from the key matrix Talk 3 sound mode is river is input 65 KEYRET2 when alarm is turned on Except US model Key return signal input from the key matrix KEYRET3 I 66 67 KEYRET4 Key return signal input from the key matrix 68 RESET I System reset signal input from the reset signal generator IC402 L reset For several hundreds msec after the power supply rises L is input then it changes to H 69 SEGO oO Segment drive signal output terminal Not used open 70 to 80 SEGI to SEGII
64. ment is at the point where both are satisfied When gain is raised the noise when the 2 axis device operates increases When gain is lowered mechanical shock and skipping occurs more easily When gain adjustment is off the symptoms below appear The time until music starts becomes longer for STOP PLAY or automatic selection AG BPI buttons pressed Normally takes about 2 seconds Music does not start and disc continues to rotate for STOP PLAY or automatic selection AG BPI buttons pressed e Sound is interrupted during PLAY Or time counter display stops progressing More noise More noise during 2 axis device operation 2 18 More noise during 2 axis device operation operation The following is a simple adjustment method Primary Adjustment Note Since exact adjustment cannot be performed remember the posi tions of the controls before performing the adjustment If the posi tions after the primary adjustment are only a little different return the controls to the original position Connection oscilloscope IN board BP FEO 504 VREF Procedure 1 Keep the set horizontal If the set is not horizontal this adjustment cannot be per formed due to the gravity against the 2 axis device 2 Insert the test disc YEDS 18 and press the 4 button 3 Connect the oscilloscope BT FEO and TP504 VREF on the MAIN board 4 Adjustmen
65. nal status signal sense signal input from the CXD2508AQ 1C502 43 Track jump count detect signal input from the CXA1782BQ 1 501 44 SCOR Subcode sync 80481 detection signal input from the CXD2508AQ 1C502 45 AUTO MANU I pere terminal CD adjustment mode ae mode manual mode L auto mode H manual mode fixed at 1 7 46 DATA Serial data output to the CSV Computer Sound Voice processor IC601 Used for the US model only Except US model Not used open 47 CLK Serial data transfer clock signal output to the CSV Computer Sound Voice processor IC601 Used for the US model only Except US model Not used open 48 Serial data latch pulse signal output to the CSV Computer Sound Voice processor 1 601 Used for the US model only Except US model Not used open 49 BUZZER o Buzzer sound drive signal output terminal 50 W RESET Reset signal output to the CSV Computer Sound Voice processor IC601 L reset Used for the US model only Except US model Not used open 51 NAR I 18 input when CSV Computer Sound Voice processor 1 601 sends data Used for the US model only Except US model Not used open 52 V MUTE o Voice muting on off selection signal output terminal H muting on 41 O Audio ine muting onoff selection signal ouput terminal 17 muting on Powersupply ening SV s xm O Subsystem lok ouput terminal s ema connection termina
66. o VLC2 Ee Terminal for doubler circuit capacitor connection to develop liquid crystal display drive voltage CD ADI VO At initial mode Setting terminal for the test mode manual mode L manual mode At normal mode E F balance control signal output to the CXA1782BQ IC501 H active 29 30 CLOCK o Serial data transfer clock signal output to the CXD2508AQ 1 502 31 XT o Serial data latch pulse signal output to the CX D2508AQ 1 502 32 DATA O Serial data output to the CXD2508AQ C502 3 System reset signal output to the 1782 IC501 CXD2508AQ 1 502 and BA6196FP 34 X RESET EN IC503 L reset 23 POWER ON Oo Front side speaker on off selection signal output terminal L speaker on At initial mode Setting terminal for the test mode auto mode L auto mode 36 CD ON At normal mode Power on off control signal output for the CD 5V power supply L CD power on 37 R LAT o PLL serial data latch pulse signal output to the FM AM PLL 1C50 38 AC IN Power failure detection input terminal L power failure H power on 39 CK At CD mode Subcode Q data reading clock signal output to the CXD2508AQ IC502 At tuner mode PLL serial data transfer clock signal output to the FM AM PLL IC50 40 DATA 0 PLL serial data output to the FM AM PLL 1 50 4l SQSI Subcode Q data 80 bit serial input from the CXD2508AQ 1C502 42 SENS Inter
67. ptical Pick up is broken Objective lens moves up and down once for the focus search Insert a precision screwdriver and push S424 laser diode emission SECTION 2 GENERAL US VOICE ALARM ON OFF MODE PLAY MODE O TUNE TIME SET MEGA BASS VOLUME MODE LEVEL BUZZER BIRD RIVER LOW MID HIGH RADIO 2 EJSOUND X VOICE CD gt wee 1 l1 f x 1 REP ALL MY gn Features Voiceplus announces the time guides setting of alarm etc with talking voice Nature sound alarm wake up to the sound of flowing stream or bird song Built in CD Player with Shuffle Repeat function You can wake up to any tracks 5station presets A powerful bass is produced with the MEGA BASS sound system 3D stereo sound system with woofer PLL Phase Locked Loop Synthesized Tuner with 5 random memory presets for easy one button tuning Setting the Clock 1 Plug in the unit AM 12 00 flashes on the display 2 Press CLOCK for a few seconds until you hear beep The hour starts to flash on the display 3 Press TUNE TIME SET or until the correct hour appears 4 Press CLOCK once 9 Repeatsteps 3 and 4 to set the minute After setting the minute press CLOCK again Two short beeps sound and the counting of the seconds
68. ration has elapsed press OFFrALARM RESET To use both the sleep timer and the alarm You can enjoy falling asleep to the radio and be awakened by the CD radio or sound alarm 1 Set the alarm See Setting the Alarm 2 Set the sleep timer See Setting the Sleep Timer EXCEPT US RADIO FXCO SIRADIO z BUZZER oar MEGA BASS VOLUME KOK KI LI LI BACKLIGHT GREEN ALARM AMBER MODE PLAY MODE SUMMER T CLOCK 0000 TUNE TIME SET AC power cord Cordon d alimentation secteur FM wire antenna Antenne fil FM BRIGHTNESS LOW HIGH CO A UFFLE BEP ALL TRACK VA KI Lt EI Features 3 D sound system In addition to the left and right speakers the center woofer provides rich bass sound for enhanced listening quality Built in CD Player with Shuffle Repeat function You can wake up to any track of a CD 5 random station presets A powerful bass is produced with the MEGA BASS sound system PLE Phase Locked Loop Synthesized Tuner with 5 random memory presets for easy one button tuning Adjustable display backlight color green amber Summer time daylight saving time calculation Setting the Clock 1 Plugin the unit AM 12 00 or 0 00 flashes on the display 2 Press CLOCK for a few seconds until you hear a beep The hour starts to flash on the display 3 Press TUNE TIME SET
69. s sound to confirm the setting Note When you change the CD the WAKE UP TRACK number will be canceled Set it again To set the RADIO E alarm 1 Press ALARM B for a few seconds until you hear a beep E and EI sounp flashes on the display 2 Press TUNE TIME SET or to set the desired hour 3 Press ALARM B again 4 Repeat steps 2 and 3 to set the minute Two short beeps sound to confirm the setting This section is extracted from instruction manual Setting the Alarm Mode Before setting the alarm mode be sure to set the alarm time See Setting the Alarm Time Press ALARM MODE repeatedly until the desired mode appears on the display Each press of ALARM MODE changes the indication on the display as follows No alarm indication cp RADIO SOUND _ ga Hola CO and B Bos SOUND zanio Selecting the sound alarm To select one of the 3 sounds to wake up to set the SOUND MODE switch to BUZZER for buzzer BIRD for bird song RIVER for flowing stream Adjusting the alarm volume To select the volume of the alarm set the SOUND LEVEL switch to LOW for low MID for medium HIGH for loud stop the alarm press OFFFALARM RESET The alarm will sound at the same time the next day To cancel the alarm press ALARM MODE repeatedly until there is no alarm indication on the display To check the alarm time you have set press ALARM
70. sy Main board section Optical pick up section Note Follow the disassembly procedure in the numerical order given UPPER CABINET SECTION upper cabinet section two flat wires CN201 202 connector CN204 three screws five screws 14 14 CD LID ASSY screw B3 x 10 eH damper R spring CD open Open the CD lid assy Remove the CD lid assy Pull the button open two bosses MAIN BOARD SECTION Open the CD lid Q screw B3 x 10 Pull the button open Q twelve claws gt net assy gt Q flat wire 402 1 main board section Ng 4 two claws T Q four screws Q three screws 14 P3 14 OPTICAL PICK UP SECTION Q CD chassis claw Q optical pick up Q two screws section PWH2 6 x 10 Q two screws PWH2 6 x 10 flat wire CN501 connector l o CN502 nad screw BTP3 x 8 SECTION 4 POWER CORD SETTING Set the power cord as illustrated below then install the lower cabinet section Power Cord lower cabinet section SECTION 5 ELECTRICAL ADJUSTMENTS TUNER SECTION O dB 1 UV AM Setting Function RADIO Band switch AM Put the lead wire AM RF signal antenna close to generator the set level meter 2 2 IL H i 3096 amplitude mo
71. t RV502 on the MAIN board so that the waveform is as shown in the figure below VOLT DIV 100 mV TIME DIV 2 mS 100 mV NAYAN AY 0V e Incorrect Examples DC level changes more than on adjusted waveform VOLT DIV 100 mV low focus gain TIME DIV 2 mS VOLT DIV 100 mV high focus gain TIME DIV 2 mS er i 0V Adjustment Location MAIN Board See page 13 MAIN CLOCK SECTION Main Clock Adjustment Connection MAIN board adjustment frequency counter 10 1 probe TP 5 V TP401 4 194 MHz TP GND SHIELD Adjustment jig 100 100 kQ 5 V 0 5 pF 21 MO 1000 pF IN OUT L 47uF 1 GND oD o GND INVERTER TC7WO4F Procedure 1 Connect the frequency counter as the above figures 2 Adjust CT401 for 4 2495 MHz reading on the frequency counter Specified Value 4 2490 to 4 2500 MHz 12 Adjustment Location and Connecting Points L3 AM Tracking Adjustment CT2 RV502 Focus Gain Adjustment TA Bii RV501 Focus Bias Adjustment MAIN BOARD Component Side LI 14 Frequency Coverage 07 Adjustment FM Tracking Adjustment 28 RV1 FM VCO Adjustment L2 FM Frequency Coverage T1 AM IF Adjustment Adjustment C1401 Main Clock Adjustment MAIN BOARD Conductor Side TP401 4 194MHz TP GND SHIELD a gt Sang Se TP7 OO TP8 B VCO TP12 FM IN T
72. the desired track number 3 Press WAKE UP TRACK again Two short beeps sound to confirm the setting Note When you change the CD the WAKE UP TRACK number will be canceled Set it again To set the ES RADIO EI BUZZERI alarm 1 Press ALARM B for a few seconds until jer heara beep RADIO or EsuzzEn flashes on the 2 2 Press TUNE TIME SET or to set the desired hour 3 Press ALARM B again 4 Repeat steps 2 and 3 to set the minute Two short beeps sound to confirm the setting Setting the Alarm Mode Before setting the alarm mode be sure to set the alarm time See Setting the Alarm Time Press ALARM MODE repeatedly until the desired mode appears on the display Each press of ALARM MODE changes the indication on the display as follows No alarm indication EY CD KESUZZER b E mo 4 4210 e To stop the alarm press OFF ALARM RESET The alarm will sound at the same time the next day To cancel the alarm press ALARM MODE repeatedly until there is no alarm indication on the display To check the alarm time voit have set press ALARM or ALARM B Notes The alarm does not function unless you set the clock and the CD radio buzzer alarm If you set the CD alarm and radio or buzzer alarm to the same time the CD alarm takes precedence If you set the CD alarm and there is no disc in the CD player the buzzer alarm will sound in its place at the
73. time set The radio and buzzer alarms will activate for 60 minutes When the radio alarm is activated flashes on the display If you wish to listen to the radio on the radio mode instead of the radio alarm mode press RADIO eSLEEP stops flashing and remains on the display To Doze for a Few More Minutes Press SNOOZE SLEEP OFF The CD radio or buzzer alarm turns off but will be activated automatically after about 8 minutes You can repeat this process as many times as necessary Setting the Sleep Timer You can enjoy falling asleep to the radio using the built in sleep timer that turns off the radio automatically after a preset duration Press RADIO SLEEP repeatedly until the desired countdown duration appears When RADIO SLEEP is pressed ance appears on the display Subsequent pressing of RADIO SLEEP shows the following countdown durations Radio on 90 min 60 min 30 min Sleep timer off To turn off the radio before the countdown duration has elapsed press OFF ALARM RESET To use both the sleep timer and the alarm You can enjoy falling asleep to the radio and be awakened by the CD radio or buzzer alarm 1 Set the alarm See Setting the Alarm 2 Set the sleep timer See Setting the Sleep Timer SECTION 3 DISASSEMBLY This set can be disassembled in the order shown below Upper cabinet Set 200 CD lid as

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