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SERVICE MANUAL

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1. gt PJ401 107 L 4P POWER AMP 0 001 T LINE OUT 4 C208 M 2250 3500 DN 6414 6412 25002 1 840 10 inu p 15V 6104 She 28083 2 I VCC F 5 5 gt 1901 CHORE TOIL RI 27k C110 0 14 Ty Tev n C103 4 5 lt 1 gt Ih E 4 7K 8101 C102 BTC314TKH04 C109 gt FRONT IED 4 5 MUTE OT F 2 _ 4 5 R104 lt 1 L CH 4 7K cu BTC314TKH04 C 1 4 5 ELECTRONIC C104 MUTE N gt REAR IRURE VOLUME 105F 20 37 L CH 0 TuF F JR24 4 5 T CI 6 9 7 8918 lt R CH OUT 1 gt gt FRONT qu a C202 0 TuF F QUI 03 ox a lt 2 5 MEN E C208 1pF 15V CANUTE Roe 1582 MI D C401 177 AMP ANT REM TOuF 8205 BTC314TKH04 8 0 0 09 UN EB E N 7 gt TES 211 R212 25V 35 TI ACC 0 27k 27K 258 15 6 150 75 m
2. LCD OOOO I Ou 0 2 ET 8 o am _ 2 _ xn conection OOOO _ RESET _ _ 4 63 NA 4 e 5 _ n _ 29 _ w 20 4 2 CIRCUIT BOARDS LOCATION e Waveforms III II 1 III I II III LT A LE NU II DISCIN board SUB board Approx 620mVp p TUO1 IC2 1 FEO tuner assy LIMIT board E AAAAAAAAW 559000000 2 8 RFO ihi WM II III I II II II ju M VII III II II MI WW M OV Approx 200mVp p 2 4 L U 2 6Vp p DISPLAY board MAIN board 7 6usec IC1 3 LOAD board SERVO board 5 NINE 5 8Vp p lt 22 7usec IC1 LRCK 474nsec Note on Schematic Diagram IC1 62 BCK 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 and 4W or less unless o
3. I m I I 11 BAND SW Initialize switch input terminal Initialize switch input terminal Initialize switch input terminal 2 AREAI SW AREA2 SW Rotary encoder input 1 2 13 6 SEEK C 7 19 TU ON AM select output 1 GND3 22 KEYIN3 23 24 KEYIN2 1 ROT IN S METER TEST SW AM IFC FM IFC VDD2 VCOH FM VCOL AM GND2 NC Gm 1 FM and AM common signal meter AD conversion npa _ ON tA TEST mode select input I 7 2 PwewwhG5V round OOS o EOLPDOUT O I IN LOCAL DX select LOCAL 12 DX 31 32 33 29 36 37 38 39 40 2 Nc BFw a H m sst 48 1 VOL CLK 0 De emphasiscontolouput SSS PWON 0 Swmempwecmm OOOO MbON 0 0 19 5 5 1 2 53 ES CALARM Caution alarm selecrinpor UsediNorwed NC ES iCbCE O Not Not used Connect to ground Connect to Not used Connect to ground IN ST MONO m Used for both STEREO indicator display input and force MONO output FM OUT MONO 0 LC
4. 4 4 R825 220k SATA BOARB C CNPSSI gt 29 K 40 6 eH 1 KEYIN2 2 19 L801 22uH lt 20 lt 21 L 1 R814 1k 2 0 001 lt 23 80 1 815 1k lt 24 gt lt 25 C805 0 001 R817 2 2k M lt gt R818 2 2k 27 _LCB CKO 4822 R831 ST MONO 0 47k 007 MONO N lt 28 lt 29 lt 30 2 lt 31 N 2 2k 0 09 39 36 IC Block Diagrams IC401 LC75374E 2 CN C2 DRIVE DRIVE DRIVE BUFFER BUFFERA BUFFER 22 8 1H9 9 WOd NI LHO Ino 9 I1950M59VI0 LHI S SHO amp VCM9 M S an JIN QN9 2 r1n0 eino 2 gaN9 Md 1N0 09 04 ZHI gt 2 aN5 s QM NI LNI YAS _ 2110 11N0 D LCM9 M n Hno CC m 110 21 0 LL 139 gt A8 1S a 210 PS M 0 0M9 M lt NI PHO e gyl m 2 9 co 11040 57 IC2 1782 0 5 PHD 2 PHD LD 33 X AW x xj IV DS gt
5. N 54 FEBIAS 37 lt 1061 C 1062 C lt T063 t9 CP gt CB 8 CC2 gt 32 GD 30 MW AW FOK AM gt LEVEL S x 4 x Ta MIRR IL 04 SENS Las 23 C OUT TTL e IIL DATA REGISTER INPUT SHIFT REGISTER ADDRESS DECODER OUTPUT DECODER FZC COMP HAH gt 24 TZC 46 WINDOW COMP ATSC gt Ep TZC COMP DFCT N AZ NZ SZ NZ TOGi 3 FS1 4 1 2 1 7 PS1 4 BAL1 3 HPF COMP FCS PHAS COMPENS TRACKING LPF COMP PHASE COMPENSATION 101 mA E ATION TM2 cel PW b TDFCT 47 VC 48 X 55 DFCT Q FS4 2 43 4 gt C LL 38 FEO EM C9 SRCH i LV qe 162 2 lt FSET 2 SECTION 5 NOTE The components identified by XX X mean standardized parts so they may have 22 parts no number in mark or dotted line with mark TT e exploded views are not supplied e 1 2 h Ba mark list and and pack 2 tems marke are not stocked since they are INE Replace only with part number seldom required for r
6. When installing take note of the positions arm roller and washers Fig 1 washer 5 washers washer arm roller assy arm roller Q LOAD board tension spring RA 14 2 11 CHASSIS OP O S ASSY chassis OP O S assy Q compression spring FL nz E 22 tension spring angle Cw compression spring FL CSS tension spring KR1 Fit lever D in the direction of the arrow Q Turn loading ring in the direction of the arrow damper T Q damper T So e 2 12 OPTICAL PICK UP BLOCK P 2x3 sled motor assy optical pick up block 15 SECTION 3 ELECTRICAL ADJUSTMENTS TUNER SECTION lt 1 uV Cautions during repair When the tuner unit is defective replace it by a new one because its internal block is difficult to repair FM Center Adjustment Setting SOURCE button FMI D BASS switch OFF Frequency Select switch E model FM 200K FM HF signal generator dummy antenna antenna terminal Carrier frequency 97 9 MHz Output lever 60 1 mV Mode mono Modulation 1 kHz 75 kHz deviation 10096 digital voltmeter FM CENTEH EN OUT pin 62 lt Both side of R24 lt T Procedure 1 Adjust IFT4 on so that the reading on the digital voltmeter becomes in 0 30 m
7. CDX 2250 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 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 CDX 2250 3500 SERVO SUB Ref No Part No Description Remark Ref No Part No Description Remark R47 1 216 105 00 RES CHIP 220K 5 1 10W LR RSR R48 1 216 073 00 METAL CHIP 10K 5 1 10W HARDWARE LIST R49 1 216 065 00 RES CHIP 4 7K 5 1 10W R50 1 216 065 00 RES CHIP 4 7K 5 1 10W 1 7 685 792 09 SCREW PTT 2 6 6 5 R51 1 216 295 00 SHORT 0 2 7 685 793 09 SCREW PTT 2 6 8 5 3 7 685 794 09 SCREW PTT 2 6 10 5 lt VARIABLE RESISTOR gt 4 7 685 105 19 SCREW P 2X8 NON SLIT 5 7 627 850 28 SCREW PRECISION P 1 4X3 1 238 091 11 RES ADJ CERMET 22K RV4 1 238 091 11 RES ADJ CERMET 22K 6 7 627 000 00 SCREW PRECISION P1 7X2 2TYPE3 1 7 628 253 00 SCREW PS 2X4 9 7 627 553 17 PRECISION SCREW P 2X2 TYPE 3 1 659 834 11 SUB BOARD KK KK K KK K K K K K K K K K 26 K K K K K K K K 26 26 RER KK KKK K K KK K K K K K lt CONNECTOR gt PARTSFOR INSTALLATION AND CONNECTIONS 252 3 931
8. Ne pas raccorder les bornes du syst me de haut parleurs au chassis de vuiture et pas connecter les bornes du haut parleur droit celles du haut parleur gauche Ne pas tenter de raccorder les haut parleurs en parall le Ne pas raccorder des haut parleurs actifs avec teurs int gr s aux barnes de haut parleur de l appareil sous peine de les endommager Veiller raccorder des haut parleurs passifs bornes SECTION 2 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 2 1 COVER ASSY D claw D cover assy S claw 2 2 FRONT PANEL ASSY front panel assy 10 2 3 DISPLAY BOARD P 2x8 DISPLAY board P 2x8 2 4 CD MECHANISM BLOCK PTT 2 6x6 PTT 2 6x6 Q bracket M D 0 CD mechanism block PTT 2 6x6 N PTT 2 6x6 S Sa deu 2 5 MAIN BOARD MAIN board B ses screws 7 PTT 2 6x8 G Mc PTT 2 6x8 L 2 6 HEAT SINK heat sink PTT 2 6x8 PTT 2 6x10 PTT 2 6x8 12 2 7 CHASSIS T SUB ASSY Unsolder the chassis T sub assy lead wires 2 8 LEVER ASSY uu lever assy tension spring LR andi x 5 lever L assy PS 2x4 DISCIN board AN 13 2 9 SERVO BOARD PS 2x4 CN2 SERVO board 2 10 ROLLER ASSY
9. u PD 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 X mean standardized parts so they may have The components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified some difference from the original one CAPACITORS tems marked are not stocked since they are uF uF Les composants identifi s par une seldom required for routine service Some delay COILS marque A sont critiques pour la should be anticipated when ordering these items uH u H s curit e RESISTORS e Abbreviation Ne les remplacer que par une pi ce portant le num ro sp cifi All resistors are in ohms CND Canadian model METAL Metal film resistor METAL OXIDE Metal Oxide film resistor F nonflammable When indicating parts by reference number please include the board name Ref No Part No Description Remark Ref No Part No Description Remark 1 659 836 11 DISCIN BOARD D577 8 719 067 77 DIODE SML 010PT T86 ok ok ok XC ok ok XC ok ok K 0578 8 719 067 77 DIODE SML 010PT T86 MODE SWITCH lt C gt SWI 1 572 288 21 SWITCH PUSH SW2 1 572 288 21 SWITCH PUSH 0551 8 759 369 90 IC LC75822ED A 3294 555 A DISPLAY BOARD COMPLETE CDX 2250 JR512 1 216 296 00 SHORT 0 JR514 1 216 296 00 SHORT 0 A 3294 636 A DISPLAY BOARD COMPLETE CD
10. CDX 2250 3500 SERVICE MANUAL US Model Canadian Model CDX 2250 E Model CDX 3500 Photo CDX 2250 SPECIFICATIONS Model Name Using Similar Mechanism CDX 2180 CD Drive Mechanism Type MG 363X 121 POWER OUTPUT AND TOTAL HARMONIC DISTORTION Ootical Pick up N 2 0 14 watts per channel minimum continuous average power into 2 4 ohms 4 channels driven from 20 Hz to 20 kHz with no more than 1 total harmonic distortion Other specifications player s 2 System Compact disc digital audio Outputs Power antenna relay system control Signal to noise ratio 90 dB Telephone ATT control Frequency response 10 20 00 Hz lead Wow and flutter Below measurable limit Tone contrals Bass 8 dB at 100 Hz Laser Diode Properties Treble 8 dB at 10 kHz Material GaAlAs Power requirements 12 V DC car battery Wavelength 780 nm negative ground Emission Duration Continuous Dimensions Approx 178x 50x 185 mum Laser output power Less than 44 6 pW 71 2 7 3 8 in This output is the value measured at a distance w h d of 200 mm from the objective lens surface an Mounting cimensions Approx 182 x 53 x 162 mm the Optical Pick up Black 71 4 21 61 211 w h d ea ee Mass Approx 1 2 kg 2 Ib 10 oz Tuner section js Supplied accessories Parts for installation and FM connections 1 set Tuning range 87 5 107 9 MHz Optional accessories Cleaning cloth 1 Antenna termi
11. 1 163 037 11 1 163 022 00 1 163 037 11 1 163 022 00 1 163 037 11 1 163 037 11 1 163 018 00 1 163 020 00 1 163 037 11 1 109 021 11 1 163 235 11 1 163 235 11 1 124 233 11 1 124 589 11 1 124 233 11 1 164 004 11 1 164 004 11 1 163 239 11 1 163 021 11 1 163 021 11 1 163 205 00 1 163 009 11 1 163 009 11 1 163 233 11 1 163 234 11 1 163 038 00 1 164 222 11 1 163 077 00 1 124 257 00 1 163 038 00 1 124 257 00 1 110 654 11 1 164 004 11 1 124 465 00 1 126 768 11 1 164 156 11 1 124 259 11 Description ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT 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 ELECT ELEGT 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 ELECT CERAMIC CHIP ELECT ELECT BLOCK CERAMIC CHIP ELECT ELECT CERAMIC CHIP ELECT 0 47uF 1uF 33UF T F 0 1uF 22PF 0 0022uF 0 1uF 22uF 0 01uF 47uF 0 01 uF 0 1uF 10uF 0 22uF 0 0047 0 022uF 0 012uF 0 022uF 0 012uF 0 022uF 0 022uF 9600PF 0 0082uF 0 022uF 0 01uF 22PF 22PF 10uF 47uF 10uF 0 1uF 0 1uF 33P
12. BATT Q401 i RBZ SES BI 2250 124 148 0402 0 13 6 24 4 0403 Wi W 1 5811 CNP901 15 ma C407 8402 R845 1881331 77 F R02 1881531 77 10k 4 lt VOL_CL gt M 470k 5 X5 VOL 81 gt lt b gt lt VOL_CE gt AW ins 0929 2206 X7 2 0910 2881664 11 00 08 C91 8409 0907 5V REG 15 0 1472 8906 0915 916 2982394 6 5 15 8 Sz 26582 AMP REM CONTROL 8V NREG 2 2 n Q IL 5 6 E und 4 LL R905 E 0916 C907 ER 15k Y ATCII4EK T 146 Cl LR te 4 8904 a TT RBS 6ESB2 8 HB 8 8 lt 9 0909 9908 15 8 2 114 146 114 146 amp lt gt ACC CHECK ACC CHECK S 0917 H MUTE 25B798 BL II 15 1 lt 1837 ir Mx E 0 911 1 gt 1581381 77 1 lt z TEST 0915 um 146 108 3500 dnd 9030 1 58021 V SELECT 11 Tee AMSK w AM 5 AM i X 2 8850 812 1 10W 2 9915 917 1 k 22222 h 220k 1 vie 8S SS 335 i ILL POWER CONTROL 2250 imm EN 2S amp ROOT 1 5K 8 2250 We W 10 Sey DESEE R807 1 5 EST REDA 1 5 J W AN 4 000 INH JR16 1710W 14 cu l 2 1 0 M DISPLAY iw offs
13. CD Part No 3 019 548 01 3 019 543 01 3376 745 1 3 019 557 01 3 019 561 01 3 019 558 01 3294 555 1 783 268 11 00551 1 803 439 21 40 Description Remark RING KNOB D BASS HOLDER ASSY LCD PLATE LCD GROUND SHEET LCD COLOR SHEET D LCD DISPLAY BOARD COMPLETE CDX 2250 CABLE FLAT DISPLAY PANEL LIQUID CRYSTAL 5 3 CD MECHANISM SECTION 1 MG 363X 121 Ref No Part No Description Remark Ref No Part No Description Remark 101 1 659 836 11 DISCIN BOARD 110 3 931 902 04 ARM ROLLER 102 A 3291 816 B CHASSIS T SUB ASSY 103 3 931 909 01 SPRING LR TENSION 111 3 936 756 01 ROLLER D 104 X 3371 501 1 LEVER L ASSY 112 3 321 393 01 WASHER STOPPER 105 3 338 737 01 SCREW 2X3 PS 113 3 939 139 01 SPACER 114 3 931 916 01 SPRING RA TENSION 106 1 659 837 11 LOAD BOARD 115 3309 227 SERVO BOARD COMPLETE 107 X 3371 502 1 LEVER R ASSY 108 A 3301 203 A ROLLER ASSY 116 3 007 530 01 BRACKET MOTOR 109 3 931 908 01 GUIDE DISC M903 3291 676 MOTOR SUB ASSY LOADING 44 5 4 CD MECHANISM SECTION 2 MG 363X 121 Ref No Part No Description Remark Ref No Part No Description Remark 151 3 931 893 01 ARM CHUCKING 159 A 3277 802 C CHASSIS M COMPLETE ASSY 192 3 931 897 01 DAMPER T 160 3 014 727 01 WHEEL LW WORM 153 3 931 8 9 02 LEVER D 154 3 913 404 11 RETAINER DISC 161 3 931 881 01 LEVER LOC
14. c 72 2 b a D d a SUB BOARD M902 SLED CDX 2250 3500 4 5 PRINTED WIRING BOARD DISPLAY SECTION DISPLAY BOARD 16 SIDE ROTARY ENCOBER HER a ri LC YR Semiconductor Location 0 O O O O O O O O O O O O O O O O O O O O O O O O O O O O QC O O 0 MAIN BOARD CNP801 7 8 j T0 7 e O Through hole e xu Pattern from the side which enables seeing The other layer s patterns are not indicated Caution Pattern face side Parts on the pattern face side seen from the Side B pattern face are indicated Parts face side Parts on the parts face side seen from the Side A parts face are indicated 28 CDX 2250 3500 4 6 SCHEMATIC DIAGRAM DISPLAY SECTION DISPLAY BOARD 8552 5876 2 6 2 OFF SOURCE 3 BST 5557 55 9562 R564 R562 R563 8565 R556 8567 568 9 22 2 2 2 2K 2 2k 4 7K 6 8 10 15k 1 10W 1 10W 1 10W 1 10 1 10W 1 10W 1 10W 1 10W 1 10W 2 2K 1 8W 1 10W o 5561 REDO R5 861 CI GND 2 2 cul G ROTARY mM LC855 LIQUID CRYSTAL DISPLY PANEL R597 0551 A sz 8582 552 n_ RESE
15. 1 216 073 00 METAL CHIP 10K 5 1 10W 0568 8 719 067 77 DIODE SML 010PT T86 4 R559 1 216 226 00 RES CHIP 15K 5 1 8W D569 8 719 067 77 DIODE SML 010PT T86 3 R561 1 216 057 00 METAL CHIP 2 2 5 1 10W D570 8 719 067 77 DIODE SML 010PT T86 2 D571 8 719 067 77 DIODE SML 010PT T86 6 R562 1 216 057 00 METAL CHIP 2 2K 5 1 10W D572 8 719 067 77 DIODE SML 010PT T86 5 R563 1 216 057 00 METAL CHIP 2 2K 5 1 10W R564 1 216 057 00 METAL CHIP 2 2K 5 1 10W D573 8 719 067 77 DIODE SML 010PT T86 R565 1 216 061 00 METAL CHIP 3 3K 5 1 10W D574 8 719 067 77 DIODE SML 010PT T86 R566 1 216 065 00 RES CHIP 4 7K 5 1 10W 0575 8 719 067 77 DIODE SML 010PT T86 0576 8 719 067 77 DIODE SML 010PT T86 567 1 216 069 00 METAL CHIP 6 8K 5 1 10W 44 Ref No R568 R569 R581 R582 R584 R585 R586 R587 R588 R591 R592 R593 R594 R595 R596 R597 R598 RE551 5551 5552 5553 5554 5555 5556 5557 5558 5561 5562 5563 5564 5565 5566 5567 5581 Part No 1 216 073 00 15216 077 00 1 216 090 00 1 216 045 00 1 216 189 00 1 216 186 00 1 216 189 00 1 216 186 00 1 216 186 00 1 216 183 00 1 216 183 00 1 216 183 00 1 216 183 00 1 216 183 00 1 216 183 00 1 216 206 00 1 216 057 00 1 475 014 11 1 572 704 31 1 572 704 31 1 572 704 31 1 572 704 31 1 572 704 31 1 1 290 11 1 572 704 31 1 572 704 31 1 572 704 31 1 572 704 31 1 572 704 31 1 572 704 31 1 572 704 31 1 572 704 31 1 762 937 11 1 57
16. 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP lt CONNECTOR gt 0 1UF 0 1UF 0 1UF 47uF 0 1uF 10 10 10 20 10 Remark 25V 25V 29V 16V 25V HOUSING CONNECTOR PC BOARD 30P CONNECTOR FPC 17P CONNECTOR FPC 6P 10 IC CXD2507AQ IC CXA1782BQ IC BA6796FP T1 JUMPER RESISTOR SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT O oO OO oO O O C2 C2 oO OO O oO Ref No JR41 4843 4844 4845 4846 L1 12 13 01 Q2 R19 R23 R24 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44 R45 R45 R46 49 Part No 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 412 058 11 1 412 058 11 1 412 058 11 8 729 90
17. 1 Press repeatedly to select the tuner 2 Press MODE repeatedly to select the band 3 Push the SEEK AMS control up or down to tune in the station that you want to store on the number button 4 Press and hold the desired number button CD to 63 until MEM appears The number button indication appears in the display Note If you try to store another station on the same number button the previously stored station will be erased SE ECC m METEO Receiving the memorized stations 1 Press repeatedly to select the tuner 2 Press MODE repeatedly to select the band 3 Press the number button to on which the desired station is stored continue to next page If you cannot tune in a preset station Push and release the SEEK AMS control up or down to search for the station automatic tuning Scanning stops when the unit receives a station Push the SEEK AMS control up or down repeatedly until the desired station is received Note If the automatic tuning stops too frequently press CSERSETM repeatedly until LCL local seek mode is displayed Only the stations with relatively strong signals will be tuned in Tip If you knaw the frequency of the station you want to listen to push the 5 5 control up down and hold until the desired frequency appears manual tuning If FM stereo reception is poor Monaural Mode Press repeatediy u
18. 10 A Warning Never use a fuse with an amperage rating exceeding the one supplied with the unit as this could damage the unit Dismounting the unit 1 Insert the supplied tool between the unit and the frame and rotate 90 to release the hidden mounting spring Repeat on the opposite side and remove the frame 2 Insert a flathead screwdriver between the bracket and mounting spring Gently pry the spring toward the unit while pulling the unit out a little Repeat on the opposite side and remove the unit 4 mm in 11 Connections Se 2 Caution e This unit is designed for negative ground 12 V DC operation only Before making connections disconnect the ground terminal of the car battery to avoid short circuits Connect the yellow and red power input leads only after all other leads have been connected Be sure to connect the red power input lead to the positive 12 V power terminal which is energized when the ignition is in the accessory position Run all ground wires to a common ground paint Connect the yellow cord to a free car circuit rated higher than the unit s fuse rating you connect this unit in series with other stereo components the car circuit they are connected to must be rated higher than the sum of the individual component s fuse rating there are car circuits rated as high as the unit s fuse rating cannect the unit directly to the battery f no car
19. 4W F 1 4W F 1 10W CDX 2250 1 10W CDX 2250 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 4W F 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W Ref No R 03 R 04 R706 R707 R801 R804 R805 R806 R807 R808 R809 R810 R812 R813 R814 R815 R817 R818 R819 R820 R821 R822 R823 R824 R825 R826 R827 R828 R829 R830 R831 R832 R833 R834 R836 R837 R839 R840 R841 R843 R844 R845 R852 R901 R902 R903 R904 R905 R906 R907 R908 R909 R911 R912 R913 R914 R915 Part No 1 216 025 00 1 216 033 00 1 216 037 00 1 216 027 00 1 216 053 00 1 216 105 00 1 216 105 00 1 216 053 00 1 216 053 00 1 216 057 00 1 216 073 00 1 216 105 00 1 216 073 00 1 216 073 00 1 216 049 11 1 216 049 11 1 216 057 00 1 216 05 00 1 216 061 00 1 216 057 00 1 249 417 11 1 249 417 11 1 216 049 11 1 216 105 00 1 216 105 00 1 216 105 00 1 216 234 00 1 216 254 00 1 216 254 00 1 216 254 00 1 216 089 00 1 216 073 00 1 216 049 11 1 216 049 11 1 216 049 11 1 249 441 11 1 216 049 11 1 216 105 00 1 216 105 00 1 216 109 00 1 216 117 00 1 249 429 11 1 216 049 11 1 216 182 00 1 216 182 00 1 216 182 00 1 249 395 11 1 216 077 00 1 216 079 00 1 216 079 00 1 216 089 00 1 216 105 00 1 216 296 00 1 216 049 11 1 249 421 11 1 216 057 00 1 216 057 00 Description RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP M
20. 977 01 BRACKET MISCELLANEOUS 253 3 934 325 01 SCREW K 5X8 ee 254 3 019 569 01 COLLAR 255 3 916 012 01 BRACKET ND FITTING ASSIST CDX 2250 3 1 769 786 81 CORD WITH CONNECTOR 66 1 783 268 11 CABLE FLAT 206 X 3368 725 1 SCREW ASSY FITTING CDX 2250 A 210 8 820 010 06 PICK UP OPTICAL KSS 521A Q NP 25 X 3366 405 1 SCREW ASSY EXP FITTING CDX 3500 257 1 769 786 81 CORD WITH CONNECTOR 208 1 769 786 81 CORD WITH CONNECTOR POWER F901 1 532 877 11 FUSE BLADE TYPE AUTO FUSE 10A 209 3 035 161 01 BRACKET RELEASE TUO1 A 3301 697 A TUNER ASSY LCD551 1 803 439 21 DISPLAY PANEL LIQUID CRYSTAL M901 X 3371 664 2 MOTOR ASSY SPINDLE M902 3291 674 MOTOR ASSY SLED M903 3291 676 MOTOR SUB ASSY LOADING K K K KK K ACCESSORIES amp PACKING MATERIALS K 26 26 K K K K KK K K K K K K K K K K K K K K 3 865 650 11 MANUAL INSTRUCTION INSTALL ENGLISH FRENCH CDX 2250 3 865 650 21 MANUAL INSTRUCTION INSTALL ENGLISH SPANISH CHINESE CDX 3500 3 865 652 11 MANUAL INSTRUCTION ENGLISH CDX 2250 3 865 652 21 MANUAL INSTRUCTION FRENCH CDX 2250 CND 3 865 652 31 MANUAL INSTRUCTION ENGLISH SPANISH CHINESE CDX 3500 KKK K K K KK K KK K The components identified by Les composants identifi s par une mark or dotted line with mark marque sont critiques pour la are critical for safety s curit Replace only with part number Ne les remplacer qu
21. C209 C210 C211 C212 C213 C214 C215 C216 C217 C218 C401 C405 C407 C408 C409 C410 45 Part No A 3294 553 A A 3294 635 A 1 685 792 09 7 685 793 09 7 685 794 09 3 019 565 01 3 030 849 01 3 030 850 01 1 163 007 11 17162 587711 1 164 346 11 1 164 489 11 1 164 492 11 1 124 233 11 1 124 233 11 1 163 009 11 1 163 009 11 1 163 038 00 1 163 038 00 1 164 346 11 1 164 346 11 1 164 182 11 1 163 037 11 1 124 233 11 1 164 492 11 1 164 492 11 1 124 233 11 1 163 007 11 1 162 58 11 1 164 346 11 1 124 233 11 1 124 233 11 1 163 009 11 1 163 009 11 1 163 038 00 1 163 038 00 1 164 346 11 1 164 346 11 1 164 182 11 1 163 037 11 1 124 233 11 1 164 492 11 1 164 492 11 1 124 233 11 1 124 233 11 1 126 514 11 1 124 259 11 1 164 346 11 1 163 109 00 1 104 663 11 Description Remark MAIN BOARD COMPLETE CDX 2250 MAIN BOARD COMPLETE CDX 3500 SCREW PTT 2 6X6 S SCREW PTT 2 6X8 S SCREW PTT 2 6X10 S BRACKET IC HEAT SINK T HEAT SINK REG CAPACITOR CERAMIC CHIP 680PF 10 50 CERAMIC CHIP 0 0390 10 25V CERAMIC CHIP 1uF 16V CERAMIC CHIP 0 22uF 10 16V CDX 3500 CERAMIC CHIP 0 145uF 10 16V CDX 2250 ELECT 10uF 20 16 ELECT 10uF 20 16 CERAMIC CHIP 0 001uF 10 50 CERAMIC CHIP
22. L801 L901 PJ401 Q101 Q102 Q201 Q202 Q401 Q402 Q601 Q602 Q605 Q606 Q801 Q901 Q902 Q904 Q905 Q906 Q907 Q908 Q909 Q910 Q911 Q912 Q913 Part No 1 216 296 00 15216 295 00 1 216 295 00 1 216 295 00 1 216 864 11 1 216 295 00 1 216 295 00 1 216 296 00 1 216 295 00 1 216 295 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 295 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 295 00 1 216 295 00 1 216 295 00 1 216 295 00 1 414 137 31 1 410 521 11 1 410 513 11 1 416 539 11 1 85 628 11 8 729 920 21 8 729 920 21 8 729 920 21 8 729 920 21 8 729 027 52 8 729 901 05 8 729 030 51 8 729 030 51 8 729 620 06 8 729 620 06 8 729 027 43 8 729 019 00 8 729 90105 8 729 015 11 8 729 027 43 8 729 901 05 8 729 019 00 8 729 027 43 8 729 027 43 8 729 920 85 8 729 620 06 8 729 620 06 8 729 027 43 Description SHORT SHORT SHORT SHORT METAL CHIP SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT COIL INDUCTOR INDUCTOR INDUCTOR INDUCTOR JACK oO OO oO oO OO 0 CDX 2250 0 CDX 2250 0 0 2250 0 0 22uH 100uH 22uH 3 0uH JACK PIN 4P LINE OUT TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSIST
23. Playing tracks in random order Shuffle Play Press 2 during playback 5 appears in the display To return to normal playback mode press again Memorizing stations automatically Best Tuning Memory BTM This unit selects the stations with the strongest signals and memorizes them in the order of their frequencies You can store up to 6 stations on each band FM I FM II FM III and AM Caution When tuning in stations while driving use Best Tuning Memory to prevent accidents 1 Press repeatedly to select the tuner Each time you press SOURCE the mode changes as follows CD TUNER 2 Press repeatedly to select the band Each time you press MODE the band changes as follows FM l FM Press SENSBTM for two seconds The unit stores stations in the order of their frequencies on the number buttons beep sounds when the setting is stored Notes The unit does not store stations with weak signals If only a few stations can be received some number buttons will retain their former setting e When a number is indicated in the display the unit starts storing stations from the one currently displayed if a CD is natin the unit only the tuner band appears even if you press SOURCE Memorizing only the desired stations You can store up to 6 stations on each band a total of 18 for FM 1 FM II and FM III and 6 for AM in the order of your choice
24. RF signal level is correct or not Note Clear RF signal waveform means that the sharp can be clearly distinguished at the center of the waveform pa gt 90 pe VOLT DIV 200 mV TIME DIV 500 nS level 1 0 1 5 Vp p NK 0 II When observing the eye pattern set the oscilloscope to AC range RF signal waveform and raise the vertical sensitivity so that it may be easily seen Adjustment Location servo board Focus Gain Adjustment Coarse adjustment This adjustment is not required unless the following parts are replaced Optical pick up RV4 Procedure 1 Set RV4 to the standard position mechanical center 2 Check whether operation noise while noise type caused by the 2 axis device lens section of the optical pick up is abnormally loud If the operation noise is too loud turn RV4 slightly counter clockwise e If the gain is too low Focus does not function and no music is selected e If the gain is too high Noise caused by scratches and dust 1s heard and the operation becomes unstable Adjustment Location servo board Adjustment Location servo board component side FOCUS GAIN ADJ RV4 TP RF GND RV1 FOCUS 5 ADJ 18 SECTION 4 DIAGRAMS 4 1 IC PIN DESCRIPTION e C801 17705 537 3 9 SYSTEM CONTROL EE _ DSW I
25. Sch mas de connexion Rear speakers 0 Front speakers Haut parleurs avant Haut parleurs arri re LINE OUT Notes sure to connect the ground cord before connecting the amplifier if you connect an optional power amplifier and do not use the built in amplifier the sound will be deactivated Remarques Raccordez d abord le fil de masse avant de connecter l amplificateur Si vous raccordez un amplificateur de puissance gt que vous n utilisez pas l amplificateur int gr le sanore est d sactiv Connection example Exemple de connexions Fuse 10 A Fusible 10 A Blue white striped Blau Blanc Max supply current 0 3 LINE OUT FRONT LINE OUT REAR from car antenna de l antenne de la voiture RCA pin cord nat supplied Cordon broche RCA non fourni AMP ANT REM o gt to the power antenna control lead or power supply lead ot antenna booster Alimentation 0 3 A max amplifier Note ae White in iin of without power antenna or antenna bontter necessary to connect this Left Blanc lead Gauche eum vers le fil de commande de l antenne lectrique le fil d alimentation de agn l amplificateur d antenne Remarque S il n y a pas d antenne lectrique ni ampiificateur d anterte il n est pas n cessaire de raccorder ce fil Sky blue Bleu ciel ATT to the interface cable of a car telephone vers le cordon de liaison d un
26. bass boost You can hear the bass line more clearly even while the vocal remains at the same volume You can emphasize and adjust the bass sound easily with the D BASS control This is similar in effect to an optional subwoofer system 1 WS onus Level Frequency Hz Adjusting the bass curve Turn the D BASS control to adjust the bass level 1 2 or 3 D BASS appears in the display To cancel tum the control to OFF Note If the bass sound becomes distorted adjust the D BASS control or volume Cancel the beep sound Press 6 while pressing SOUND To obtain the beep sound again press these buttons again Note If you connect an optional power amplifier and do not use the built in amplifier the beep sound will be deactivated Precautions If your car was parked in direct sunlight resulting in a considerable rise in temperature inside the car allow the unit to cool off before operating If no power is being supplied to the unit check the connections first If everything is in order check the fuse If no sound comes from the speakers of a two speaker system set the fader control to the center position If your car is equipped with a power antenna it will extend automatically while _ the unit is operating If you have any questions or problems concerning your unit that are not covered in this manual please consult your nearest Sony dealer Notes on handli
27. telephone de voiture Gray Right Gris Droit to the 12 V power terminal which is anergized at the accessory pasitiar of the Red ignition key switch Rouge Q Be sure to connect the black graund fead to it first gt borne 12 V qui est aliment e quand la cl de contact est sur la position accessoires Raccardez d abord 12 fil de masse noir mr O dio Green Left Vert Gauche su Yellow to the 12 V power terminal which is energized at all times Jaune Be sure to connect the black ground lead to it first la 12 V qui est aliment e en permanence Raccordez d abord le de masse noir to a metal place in the car Purple Black First connect the black ground lead then connect the yallow and red power input Right Mauve Noir leads m gt Droit G Notes on the control leads The AMPIANT REM lead bluefwhite supplies 12 V DC when you turn on the unit When the AMPIANT REM lead is connected to the power antenna the antenna will be extended as long as the unit is turned power antenna without relay cannot be used with this unit Memory hold connection When the yellow power input lead is connected power will always be supplied to the memory circuit even when the ignition key is turned off Notes speaker connection s Before connecting the speakers turn the unit off Use speakers with an impedance of 4 ta B ohms and with adequate power handling capacities Otherwise the speaker
28. 0 001uF 10 50V CERAMIC CHIP 0 1uF 25V CERAMIC CHIP 0 1uF 25V CERAMIC CHIP 16V CERAMIC CHIP 1uF 16V CERAMIC CHIP 0 0033uF 10 50V CERAMIC CHIP 0 022uF 10 25 ELECT 10uF 20 16 CERAMIC CHIP 0 145uF 10 16V CERAMIC CHIP 0 145uF 10 16V ELECT 10uF 20 16 CERAMIC CHIP 680PF 10 50 CERAMIC CHIP 0 0390 10 25V CERAMIC CHIP 1uF 16V ELECT 10uF 20 16 ELECT 10uF 20 16 CERAMIC CHIP 0 001uF 10 50V CERAMIC CHIP 0 001uF 10 50V CERAMIC CHIP 0 1uF 25V CERAMIC CHIP 0 1uF 25V CERAMIC CHIP 1uF 16V CERAMIC CHIP 1uF 16V CERAMIC CHIP 0 00330 10 50V CERAMIC CHIP 0 022uF 10 25 ELECT 10uF 20 16 CERAMIC CHIP 0 145uF 10 16V CERAMIC CHIP 0 145uF 10 16V ELECT 10uF 20 16 ELECT 10uF 20 16 ELECT 22uF 20 16 ELECT 4 7UF 20 16 CERAMIC CHIP 1uF 16V CERAMIC CHIP 47PF 5 50V ELECT 33uF 20 25V CDX 2250 Ref No C411 C412 C413 C414 C501 C601 C602 C603 C604 C605 C606 C607 C609 C610 C611 C612 C613 C614 C614 C615 C615 C617 C619 C619 C625 C701 C702 C703 C704 C705 C708 C709 C712 C713 C714 C801 C802 C804 C805 C807 C808 C814 C830 C831 C901 C902 C903 C904 C907 C908 C909 C910 C911 Part No 1 124 465 00 1 164 346 11 1 124 242 00 1 164 346 11 1 164 004 11 1 163 235 11 1 164 161 11 1 164 004 11 1 126 514 11 1 163 031 11 1 126 786 11 1 163 031 11 1 164 004 11 1 124 233 11 1 124 464 11 1 163 017 00
29. 025 00 1 216 081 00 1 216 049 11 1 216 049 11 1 216 049 11 1 216 049 11 1 249 429 11 1 249 417 11 1 216 049 11 1 216 057 00 1 247 807 31 1 216 081 00 1 216 025 00 1 216 025 00 Description TRANSISTOR 2SB1202FAST TRANSISTOR DTC114EKA 1146 TRANSISTOR 2SB798 DL TRANSISTOR DTC114EKA 1146 lt RESISTOR gt METAL CHIP 8 2K 5 METAL CHIP 10K 5 RES CHIP 4 7K 5 RES CHIP 4 7K 5 RES CHIP 1K 5 RES CHIP 1K 5 METAL CHIP 12K 5 METAL CHIP 12K 5 METAL CHIP 2 2M 5 METAL CHIP 2 2 5 METAL CHIP 21K 5 METAL CHIP 21K 5 METAL CHIP 2 1K 5 METAL CHIP 8 2K 5 METAL CHIP 10K 5 RES CHIP 4 7K 5 RES CHIP 4 7K 5 RES CHIP 1K 5 RES CHIP 1K 5 METAL CHIP 12K 5 METAL CHIP 12K 5 METAL CHIP 2 2M 5 METAL CHIP 2 2M 5 METAL CHIP 27 5 METAL CHIP 27 5 METAL CHIP 2 7 5 METAL CHIP 470 5 RES CHIP 1K 5 RES CHIP 9 1K 5 RES CHIP 22K 5 1 5 1 5 METAL CHIP 15K 5 METAL CHIP 15K 5 RES CHIP 100 5 METAL CHIP 22K 5 RES CHIP 1K 5 RES CHIP 1K 5 RES CHIP 1K 5 RES CHIP 1K 5 10 5 1 5 RES CHIP 1K 5 METAL CHIP 2 2K 5 100 5 METAL CHIP 22K 5 RES CHIP 100 5 RES CHIP 100 5 Remark 1 10W 1 10W 1 10W 1 8W 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 8W CDX 3500 1 8W CDX 2250 1
30. 1 gt q g e All capacitors are in uF unless otherwise noted pF e 50 WV or less are not indicated except for electrolytics c el 25965052 EF 0 0224F and tantalums J 5 1 TUI 01 5804 2503052 EF All resistors Q and 4W less unless otherwise TUNER UNIT Teo PLL LPF T ANT AM 1 specified p A internal component oNo RF 3 1 L paneldesignation 5 Line vco 2 NAN Power voltage is dc 14 4V and fed with regulated dc power K E supply from ACC and cords GB Voltage is dc with respect to ground under no signal ndi d detuned condition no mark FM AM L ws gt CD PLAY Impossible to measure L oUr 181 Voltages are taken with Input impedance 10 Voltage variations may be noted due to normal production 7 R607 100 tolerances M Signal path 2250 8 5500 614 0 0022 0 012 I 9 1k 33 34 CDX 2250 3500 4 8 SCHEMATIC DIAGRAM MAIN SECTION 2 2 Refer to page 37 for IC Block Diagrams roses 10402
31. 2 704 31 Description Remark METAL CHIP 10K 5 1 10W METAL CHIP 15K 5 1 10W METAL CHIP 51K 5 1 10W METAL CHIP 680 5 1 10W RES CHIP 430 5 1 8W RES CHIP 330 5 1 8W RES CHIP 430 5 1 8W RES CHIP 330 5 1 8W RES CHIP 330 5 1 8W RES CHIP 240 5 1 8W RES CHIP 240 5 1 8W RES CHIP 240 5 1 8W RES CHIP 240 5 1 8W RES CHIP 240 5 1 8W RES CHIP 240 5 1 8W RES CHIP 2 2K 5 1 8W METAL CHIP 2 2K 5 1 10W ROTARY ENCODER ENCODER ROTARY SWITCH SWITCH KEY BOARD SWITCH KEY BOARD DSPL SWITCH KEY BOARD SENS SWITCH KEY BOARD SOUND SWITCH KEY BOARD MODE SWITCH SLIDE SEEK AMS 44 44 gt P SWITCH KEY BOARD 1 SWITCH KEY BOARD 2 SWITCH KEY BOARD OFF SWITCH KEY BOARD SOURCE SWITCH KEY BOARD 3 SWITCH KEY BOARD 4 SWITCH KEY BOARD 5 SWITCH KEY BOARD 6 SWITCH ROTARY D BASS SWITCH KEY BOARD RESET KK KK K K K K K SW3 1 659 835 12 1 5 2 688 11 LIMIT BOARD KOKK K K KK K K K K lt SWITCH gt SWITCH PUSH 1 KEY K K K K K K 26 K K K K KK K KKK K K KK K K K K K SW4 1 659 837 11 1 572 288 21 LOAD BOARD KOKK K K KK KK K lt SWITCH gt SWITCH PUSH K K 26 K K R K KK K KKK K K KK K K K K K Ref No C101 C102 C103 C104 C104 C105 C106 C107 C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C201 C202 C203 C205 C206 C207 C208
32. 23 024 025 026 027 028 029 030 031 032 033 034 035 48 Part No 1 216 077 00 1 216 049 11 1 216 065 00 1 216 105 00 1 571 478 11 1 809 148 11 3301 697 1 579 345 11 1 760 223 11 3309 227 1 107 823 11 1 163 021 11 1 135 145 11 1 163 251 11 1 164 182 11 1 163 011 11 1 163 809 11 1 164 004 11 1 126 206 11 1 135 259 11 1 163 227 11 1 163 021 11 1 163 989 11 1 163 021 11 1 163 989 11 1 164 004 11 1 164 004 11 1 163 037 11 1 107 823 11 1 163 809 11 1 189 291 11 1 135 259 11 1 163 125 00 1 107 823 11 1 164 004 11 1 164 004 11 1 163 023 00 1 164 004 11 1 126 603 11 1 163 021 11 1 163 023 00 1 124 779 00 1 109 982 11 1 163 021 11 Description METAL CHIP RES CHIP RES CHIP RES CHIP SWITCH SWITCH SLIDE CDX 3500 THERMISTOR gt THERMISTOR PTH8LO7AR2ROM1B510 TUNER TUNER UNIT VIBRATOR 15K 1K 4 7 220 5 5 5 5 VIBRATOR CERAMIC 16 9MHz VIBRATOR CRYSTAL 4 5MHz SERVO BOARD COMPLETE K K K K K K K K lt CAPACITOR gt CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC
33. 4 60 8 729 904 86 1 216 073 00 1 216 097 00 1 216 121 00 1 216 061 00 1 216 061 00 1 216 073 00 1 216 009 00 1 216 119 00 1 216 119 00 1 216 073 00 1 216 073 00 1 216 085 00 1 216 085 00 1 216 077 00 1 216 081 00 1 216 079 00 1 216 105 00 1 216 105 00 1 216 085 00 1 216 121 00 1 216 073 00 1 216 295 00 1 216 101 00 1 216 097 00 1 216 097 00 1 216 081 00 1 216 109 00 1 216 105 00 1 216 009 00 1 216 065 00 1 216 097 00 1 216 117 00 1 216 109 00 1 216 101 00 1 216 114 00 1 216 093 00 1 216 103 00 1 216 097 00 1 216 085 00 1 216 081 00 1 216 089 00 1 216 097 00 Description SHORT 0 SHORT 0 SHORT 0 SHORT 0 SHORT 0 COIL INDUCTOR CHIP 10uH INDUCTOR CHIP 10uH INDUCTOR CHIP 10uH TRANSISTOR TRANSISTOR DTB113ZK TRANSISTOR 2581197 0 RESISTOR METAL CHIP 10K RES CHIP 100K RES CHIP 1M METAL CHIP 3 3 METAL CHIP 3 3K METAL CHIP 10K RES CHIP 22 METAL CHIP 820K METAL CHIP 820K METAL CHIP 10K METAL CHIP 10K METAL CHIP 33K METAL CHIP 33K METAL CHIP 15K METAL CHIP 22K METAL CHIP 18K RES CHIP 220K RES CHIP 220K METAL CHIP 33K RES CHIP 1M METAL CHIP 10K SHORT 0 METAL CHIP 150K RES CHIP 100K RES CHIP 100K METAL CHIP 22K METAL CHIP 330 RES CHIP 220K RES CHIP 22 RES CHIP 4 7K RES 100K METAL CHIP 680K METAL CHIP 330 METAL CHIP 150K RES CHIP 510K RES GHIP 68K METAL CHIP 180K RES CHIP 100K METAL CHIP 33K METAL CHIP 22K RES CHIP 47K RES CHIP 100K
34. 97 8 59 487 82 8 59 572 06 8 59 464 81 8 9 585 18 1 216 295 00 1 216 296 00 1 216 664 11 1 216 296 00 1 216 296 00 1 216 296 00 1 216 236 00 1 216 295 00 1 216 296 00 1 216 295 00 1 210 295 00 1 216 296 00 1 216 295 00 Description CERAMIC CHIP ELECT ELECT CERAMIC CHIP Remark 50V 50V CDX 2250 50V 50V 0 01uF 3 3UF 10 20 2 2UF 0 01uF 20 10 lt gt JACK ANT PIN CONNECTOR PC BOARD 30P CONNECTOR FLEXIBLE 11P PIN CONNECTOR 16P COMPOSITION CIRCUIT BLOCK GAP DISCHARGE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE 10 RD3 9ES B1 155133 77 155133 77 155133 77 CDX 2250 155133 77 RD6 2ESB2 MTZJ T 77 9 1B MTZJ T 77 9 1B RD5 6ESB2 RD5 6ESB2 RD6 2ESB2 MTZJ T 77 16A 1N5404TU 11ES2 RD6 2ESB2 155133 77 11 52 CDX 3500 11 52 11 52 11 52 RD6 8ES B2 IC LC75374E IC TDA7385 IC PCM1717E ST2 uPD17705GC 537 3B9 JUMPER RESISTOR SHORT SHORT METAL CHIP SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT 0 0 CDX 3500 0 5 1 16W 0 0 O Ref No JR19 JR22 JR24 JR27 JR28 JR29 JR30 JR31 JR33 JR34 JR35 JR36 JR37 JR39 JR45 JR45 JR46 JR46 JR47 JR48 JR60 JR86 JR90 L601 L602
35. AIN BOARD 1 2 7 32 a a gt gt AM E gt CD Abbreviation 09 CND Canadian model 0 0022 0 012 5600 0 0082 22 EON __ 2 701 B A CONVERTER SERVO 5V 6 SERVO 5V 7 255 0702 CLK25 8 III l 4 B GND 9 X701 XLAT25 10 16 9 MHz LSW 11 28 22501 _ gt AU 1 1891381 77 ML UM gt t 5 LRCK M82 17 SERVO SENS 18 GNB 19 SQCK 20 Page 26 es a 2 gt D is 16 1 28 CTL 1 29 GFS 50 CNP701 50 D 1 lt 5 gt N 7 gt 0904 I 2581802 5 T TL F 45V REG 25028046 0 2 9 0 lt 8 5 gt __ 0 lt 8 4 gt 8V REG 0412 7 9902 CB POWER CONTROL G 9 0918 0905 4 114 146 114 146 2 CB POWER 10 SN 0602 1602 1004H CONTROL 9902 905 MB POWER CONTROL 3 28A15155 R TP m 860 FM POWER CONTROL BEN i E H 2SA15155 R TP gt AM POWER CONTROL m 8 7 lt 0 gt 8 7 13 gt 8615 R617 10k AW AW AW C411 R618 0 0 22 2 2k ARENA W 0 0045 50 B amp 01 Note my 1 5 lt 1 5 gt 2 7 28 SN 0 lt 0
36. CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP 0 47uF 0 01uF 0 47uF 100PF 0 0033uF 0 0015uF 0 047uF 0 1uF 100uF 10uF 10PF 0 01uF 0 033uF 0 01uF 0 033uF 0 1uF 0 1uF 0 022uF 0 47uF 0 047uF 100PF 10uF 220PF 0 47uF 0 1uF 0 1uF 0 015uF 0 1uF 4 7UF 0 01uF 0 015uF 10uF 1uF 0 01uF 10 10 10 5 10 10 10 10 20 20 0 5PF 10 10 10 10 10 10 10 10 10 5 20 5 10 10 10 5 10 20 10 5 20 10 10 Remark 1 10W 1 10W 1 10W 1 10W 16V 90V 35V 50V 50V 50V 25V 25V 6 3V 6 3V 50V 50V 25V 50V 25V 25V 25V 25V 16V 29V 50V 6 3V 50V 16V 25 25 50V 25V 35V 50V 50V 16V 10V 50V Ref No C36 C37 C38 C39 C40 CN2 CN3 101 02 103 JR1 JR2 JR3 JR4 JR5 JR6 JR JR8 JR9 JR10 JR11 JR12 JR13 JR14 JR15 JR16 JR17 JR18 JR19 JR20 JR21 JR22 JR23 JR24 JR25 JR26 JR27 JR28 JR29 JR30 JR31 JR32 JR33 JR34 JR35 JR36 JR37 JR38 JR39 JR40 Part No 1 164 004 11 1 164 004 11 1 164 004 11 1 126 204 11 1 164 004 11 1 764 616 12 1 505 728 51 1 770 347 21 8 52 372 94 8 52 074 34 8 59 354 16 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00
37. ETAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP CARBON CARBON 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 CARBON RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP CARBON RES CHIP RES CHIP RES CHIP RES CHIP CARBON METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP SHORT RES CHIP CARBON METAL CHIP METAL CHIP 100 220 330 120 1 5K 220K 220K 1 5K 1 5K 2 2K 10K 220K 10K 10K 1K 1K 2 2K 2 2K 3 3K 2 2K 1K 1K 1K 220K 220K 220K 33K 220K 220K 220K ATK 10K 1K 1K 1K 100K 1K 220K 220K 330K 680K 10K 1K 220 220 220 15 15K 18K 18K ATK 220K 1K 2 2K 2 2K 2 2K 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 CDX 3500 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 4W F 1 4W F 1 10W 1 10W 1 10W 1 10W 1 8W 1 8W 1 8W 1 8W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 8W 1 8W 1 8W 1 4W F 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W F 1 10W 1 10W Ref No R916 R917 R918 R919 5802 TH901 X701 X801 KK K K K K K 017 021 022 0
38. F 0 01uF 0 01uF 0 001uF 0 001uF 0 001uF 18PF 20PF 0 1uF 0 22uF 0 1uF 2 2uF 0 1uF 2 2uF 0 047F 0 1uF 0 47uF 2200uF 0 1uF 4 7 UF Remark 20 50 16V 20 25V 16V 10 25 5 50 10 100 10 25 20 16 50V 2096 16V 50V 10 25 2096 16V 20 50 5 50 10 25 10 50 CDX 3500 10 25 CDX 2250 10 50V CDX 3500 10 25V CDX 2250 10 25 10 50 CDX 2250 10 50 CDX 3500 10 25 10 50 590 50V 5 50V 2096 16V 2096 16V 2096 16V 10 25 1099 25 5 50 10 50 10 50 5 50V 10 50 10 4 50V 5 50 5 50 25 25V 10 25 20 50 25V 20 50 0 0 10 25 20 50 2096 16V 25V 2096 16V Ref No C913 C914 C915 C916 CNJ601 CNP701 CNP801 CNP901 CP601 D401 D402 D604 D701 D811 D812 D901 D902 D903 D904 D905 D906 D907 D908 D910 D911 D914 D916 D917 D918 D92 1 10401 10402 10701 10801 JR3 JR4 JR4 JR5 JR6 JR7 JR11 JR13 JR14 JR15 JR16 17 JR18 46 1 163 021 11 1 126 162 11 1 124 257 00 1 163 021 11 1 785 006 11 1 764 617 12 1 563 614 31 1 774 701 11 1 519 504 11 8 719 109 71 9 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 109 93 9 719 929 15 8 19 929 15 8 719 109 89 8 719 109 89 8 719 109 93 8 19 923 91 8 19 049 38 8 19 200 82 8 19 109 93 8 19 991 33 8 19 200 82 8 19 200 82 8 19 200 82 8 19 200 82 8 19 109
39. F button 6 D BASS control 9 Resetting the unit Before operating the unit for the first time or after replacing the car battery you must reset the unit Press the reset button with a pointed object Such as a ball point pen Reset button Notes Pressing the reset button will erase the clock setting and some memorized program and memory functions When you connect the power supply card to the unit or reset the unit wait for about 10 seconds before you insert a disc If you insert a disc within these 10 seconds the unit will not be reset and you will have to press the reset button again Setting the clock The clock has a 12 hour digital indication Example To set the clock to 10 08 1 Press during operation If the POWER SELECT function is set to ON go to step 2 If it is set to OFF set to ON page 8 2 Press for two seconds 1 ST The hour indication flashes Q Set the hour To go backward To go forward 9 Press SOUND The minute indication flashes Note If the has no accessory position the ignition key switch the clock cannot be set unless the pawer is turned on Set the clock after you have turned on the radio or started CD playback C 2 2 Q m c gt 2 c 1VH3N39 NOILOAS Sn V0I1285 siu L Listening to a CD Insert a CD Playback starts au
40. K 155 3 931 894 01 BRACKET CP 162 3 931 882 02 GEAR MDL 163 3 007 537 11 WHEEL U WORM 156 3 931 895 01 SPRING CH TENSION 164 3 032 484 01 SPRING KR1 TENSION 157 3 931 898 01 SPRING FL COMPRESSION 165 3 018 272 01 WASHER 158 3 032 483 02 SPRING KF1 TENSION 42 5 5 CD MECHANISM SECTION 3 MG 363X 121 201 M901 213 212 Z8 The components identified by Les composants identifi s par une mark or dotted line with mark marque sont critiques pour la A are critical for safety s curit Replace only with part number Ne les remplacer que par une specified pi ce portant le num ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark 201 X 3374 022 1 CHASSIS 0 5 ASSY 209 3 909 607 01 SCREW 202 3 931 829 01 SPRING SL PLATE A 210 8 820 010 06 PICK UP OPTICAL 55 521 0 203 X 3371 504 1 BASE DRIVING ASSY 204 3 931 832 01 GEAR SL MIDWAY 211 3 931 834 01 SPRING FEED PLATE 205 1 659 835 12 LIMIT BOARD 212 1 659 881 11 PICKUP FLEXIBLE BOARD 213 A 3291 669 A SHAFT FEED ASSY 206 3 338 737 01 SCREW 2X3 PS M901 3371 664 2 MOTOR ASSY SPINDLE 207 1 659 880 11 MOTOR FLEXIBLE BOARD M902 3291 674 MOTOR ASSY SLED 208 1 659 834 11 SUB BOARD 45 gt SECTION 6 ELECTRICAL PARTS LIST Note SEMICONDUCTORS In each case LI for example uA UPA u uPB u PB uPC u PC uPD
41. NUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY TABLE OF CONTENTS 1 GENERAL Location of Controls pp 4 T 4 5 3 Other 0 0 6 Additional Information pe 6 2 DISASSEMBLY dS QU 10 2 2 Front Panel ASSY aa 10 225 Display OO 11 2 4 CD Mechanism Block 11 2 3 Main Board L L een an I u bw ws E ebd RD R 12 20 Heal SK aka 12 2 7 Chassis T Sub ASSY 13 13 2 9 Servo Boatd 14 2510 Rollet ASS Y we 14 2 11 Chassis OP O S ASSY 15 2 12 Optical Picks vea cenae u ess Carex aenean 15 3 ELECTRICAL ADJUSTMENTS TECN 16 18 4 DIAGRAMS 4 1 IC Pin Description 19 4 2 Circuit Boards Location 2 4 3 Printed Wiring Boards CD Mechanism Section 23 4 4 Schematic Diagram CD Mechanism Section 23 4 5 Printe
42. OR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR DTC314TKH04 DTC314TKH04 DTC314TKH04 DTC314TKH04 DTC124EKA T146 24 25 15155 25 15155 2503052 2503052 DTC114EKA T146 2502394 0 24 29D1802FAST TL DTC114EKA T146 24 2502394 0 DTC114EKA T146 DTC114EKA T146 25D1664 QR 2503052 2503052 DTC114EKA T146 Remark CDX 2250 CDX 2250 Ref No Q915 Q916 Q917 Q918 1 16W R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 R113 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R211 R212 R213 R401 R402 R601 R601 R602 R603 R604 R605 R607 R608 R611 R612 R613 R614 R615 R616 R617 R618 R620 R622 R 01 R 02 gt Part No 8 729 822 84 8 729 027 43 8 729 101 07 8 729 027 43 1 216 071 00 1 216 073 00 1 216 065 00 1 216 214 00 1 216 049 11 1 216 049 11 1 216 075 00 1 216 075 00 1 216 129 00 1 216 129 00 1 216 083 00 1 216 083 00 1 216 059 00 1 216 071 00 1 216 073 00 1 216 065 00 1 216 065 00 1 216 049 11 1 216 049 11 1 216 075 00 1 216 075 00 1 216 129 00 1 216 129 00 1 216 083 00 1 216 083 00 1 216 059 00 1 216 113 00 1 216 049 11 1 216 221 00 1 216 230 00 1 249 417 11 1 249 417 11 1 216 077 00 1 216 077 00 1 216
43. T 680 1 10W 581 ee 1710W F S581 0 18515 1781 8561 8578 SML 010PT T84 PL551 552 LCD BACK LIGHT 5 CNP552 B JR512 ERI 5 Vibo 250A 8584 v 9 1 84 85687 9571 1798 0575 0577 Tu 1 8 SENS OFF 585 x X 8W 1 8W 1 8W 8575 Q w RE2 x x R587 MAIN BOARD 2 9591 850 2 2 CLK 78W lt 5 8567 8568 8576 861 lt 801 seep oo CE BSPL 2 Page 36 P xA R86 gt 5 2 450 x D mer 88 Lo 2 Y 8543 8570 9573 8577 SOUND IN MOBE AN JR520 0566 8564 0574 8578 1 8W 8551 8552 28515 8555 8554 8555 R554 R557 558 559 2 2 2 2k 2 2k 2 21 Z Zk 4 7K 6 8 10k K Ginwi iow 1 8W 176V iow 17 10W 1 8W 1 10W 178W Note All capacitors are in uF unless otherwise noted pF IL paneldesignation 50 WV or less are not indicated except for electrolytics Voltage is dc with respect to ground under no signal and tantalums detuned condition All resistors are in O and 4W or less unless otherwise no mark FM specified Voltages are taken with a Input impedance 10 Line Voltage variations may be noted due to normal production Power voltage is dc 14 4V and fed with regulated d
44. V 2 Output an Fcenter 10 dB signal output from FM RF signal generator so that the LINE OUT REAR jack is 20 dBs 3 Change the FM RF signal generator frequency and check the deviation of the frequency on side and side when the LINE OUT REAR jack drops 3 dB Both side and side is approx 50 kHz 4 Re adjust IFT4 on TUOI when the difference deviation of the frequency does more than 10 kHz ES 1 I fc 10 fc 10 kHz Adjustment Location See page 17 FM SENS IF Adjustment Setting SOURCE button FMI D BASS switch OFF Frequency Select switch E model FM 200K FM HF signal generator dummy antenna rS antenna terminal SPEAKER OUT Procedure Adjust for a maximum reading on level meter FEB1 87 5 MHz Adjustment Location See page 17 AM SENS Adjustment Setting SOURCE MODE button AM D BASS switch OFF Frequency Select switch E model AM 10 AM RF signal generator dummy antenna antenna terminal SPEAKER OUT Procedure Adjust for a maximum reading on level meter IFT1 3 1 400 kHz Adjustment Location See page 17 _ 16 AM Auto Scan Stop Level Adjustment Setting digital SOURCE MODE button AM voltmeter D BASS switch OFF Frequency Select switch E model AM 10 S METER OUT A Procedure 1 Adjust IFT3 on TUOI so that the reading on t
45. X 3500 JR515 1 216 296 00 SHORT 0 3 019 558 01 SHEET D LCD JR517 1 216 296 00 SHORT 0 3 019 557 01 PLATE LCD GROUND JR518 1 216 295 00 SHORT 0 3 019 561 01 SHEET LCD COLOR JR519 1 216 296 00 SHORT 0 X 3376 745 1 HOLDER ASSY LCD JR520 1 216 296 00 SHORT 0 JR521 1 216 296 00 SHORT 0 CAPACITOR JR522 1 216 296 00 SHORT 0 6551 1 163 137 00 CERAMIC CHIP 680PF 5 50 JR561 1 216 295 00 SHORT 0 552 1 163 038 00 CERAMIC CHIP 0 11 25V 553 1 163 117 00 CERAMIC CHIP 100PF 5 50 lt LIQUID CRYSTAL DISPLAY gt CONNECTOR LCD551 1 803 439 21 DISPLAY PANEL LIQUID CRYSTAL CNP552 1 779 130 11 PIN CONNECTOR PILOT LAMP DIODE PL551 1 517 665 21 LAMP PILOT PL552 1 517 665 21 LAMP PILOT D551 8 719 073 15 DIODE SDZ5V1 D552 8 719 067 70 DIODE SDZ6V2 6 2 lt RESISTOR gt D554 8 719 068 68 DIODE SDZ6V2WA D561 8 719 067 77 DIODE SML 010PT T86 SENS 551 1 216 057 00 METAL CHIP 2 2K 5 1 10W D562 8 719 067 77 DIODE SML 010PT T86 DSPL R552 1 216 057 00 METAL CHIP 2 2K 5 1 10W R553 1 216 206 00 2 2K 5 1 8W D563 8 719 067 77 DIODE SML 010PT T86 4 R554 1 216 057 00 METAL CHIP 2 2K 5 1 10W D564 8 719 067 77 DIODE SML 010PT T86 1 R555 1 216 210 00 RES CHIP 3 3K 5 1 8W D565 8 719 067 77 DIODE SML 010PT T86 OFF D566 8 19 067 77 DIODE SML 010PT T86 SOUND R556 1 216 065 00 RES CHIP 4 7K 5 1 10W D567 8 719 067 77 DIODE SML 010PT T86 SOURCE R557 1 216 218 00 RES CHIP 6 9 590 1 8W R558
46. apacit du fusible l appareil Si vous branchez appareil en s rie avec d autres composants st r o le circuit de la voiture auxquels ils sont raccord s doit afficher une capacit nominale sup rieure la somme des capacit s individuelles de chaque composant S il n y pas de circuits de voiture affichant une capacit gale la capacit du fusible de l appareil brancher l appareil directement la batterie Si aucun circuit de voiture n est disponible pour connecter cet appareil brancher l appareil un circuit de voiture sup rieur la capacit du fusible de l appareil de telle sorte que si l appareil grille son fusible aucun autre circuit ne soit coup Si la serrure de contact de votre voiture comporte une position accessoires Fonction de s lection d alimentation Pour activer la fonction de s lection d alimentation Appuyez sur OFF tout en maintenant enfonc e Si vous mettez la cl en position accessoires l horloge s affichera et vice versa Pour viter la d charge de la batterie l horloge ne s affiche pas lorsque l appareil est initialis Touche de r initialisation Quand l installation ct les connexions sont termin es appuyer sur la touche de r iaitiatisation avec un stylo bille ou un objet pointu Connection diagram Equipment used in illustrations not supplied Appareils utilis s dans les illustrations nan fournis Power amplifier Amplificateur de puissance
47. c power tolerances supply from ACC and cords 29 30 CDX 2250 3500 4 7 PRINTED WIRING BOARD MAIN SECTION LINE OUT RTE um em 0 ua 2 J AUD DUM 380998 em i RR M cen tr egy ed cia 5 Jl H S E 5 lt lt cee tw n t m LL C T ux EL gm er SN ty LOY NI EN 1 Q 5 NES R TIT O1 Note B 1 5 B lc E 6 B 5 gt am D 2 B5 ET k y A be B 3 B5 O ase B 2 D 6 C 1 D 6 B 1 C 6 D 1 C6 ME CAMP 9 9 4 eS E 1 D 3 9 E 1 D 1 4 B 1 C 1 R B 1 Di a ER 2 1 4 D 1 B 1 C 1 B2 B 3 dh TJETRI LE elo SE ei EN LIES NN 1 S 808 zi DA tr 2577 ist 8 1 simi d Sew 1 9 202 1 T 7 Z e e i D 1 2 M8 ele N Vis I 5 CND Canadian model DISPLAY BOARD SERVO BOARD CN551 0 CDX 2250 3500 4 8 SCHEMATIC DIAGRAM MAIN SECTION 1 2 M
48. circuils are available for connecting this unit connect the unit to a car circuit rated higher than the unit s fuse rating in such a way that if the unit blaws its fuse no other circuits will be cut off The use of optical instruments with this product will increase hazard If your car has an accessory position on the ignition key switch Power Select Functian To turn the Power Select function on Press GEF while pressing SOUND To turn the accessory position ON or OFF the clock will be displayed or not To avoid battery wear the clack is not displayed when the unit is initialization Reset button When the installation and connections are over be sure to press the reset button with a ball point pen etc Connexions Precautions Cet appareil est concu pour fonctionner sur tension continue de 12 V avec masse n gative s Avant d effectuer les connexions d brancher la borne de terre de la batterie du v hicule pour viter tout court circuit Brancher les fils d entr e d alimentation jaune et rouge seulement apr s avoir termin tous les autres branchements Veiller ne pas raccorder le fil rouge d entr e d alimentation la borne positive de 12 V qui est aliment e quand la cl de contact est sur la position accessoires Rassembler tous les fils de terre en un point de masse commun Brancher le cabje jaune un circuit libre de la voiture dont la capacit nominale est sup rieure la c
49. d Wiring Board Display Section 24 4 6 Schematic Diagram Display Section 20 4 7 Printed Wiring Board Main Section 31 4 8 Schematic Diagram Section 1 2 33 4 9 Schematic Diagram Section 2 2 35 5 EXPLODED VIEWS 3 1 Chassis 39 5 2 Front Panel Section 40 5 3 CD Mechanism Section 1 41 5 4 CD Mechanism Section 2 42 5 5 CD Mechanism Section 3 43 6 ELECTRICAL PARTS 44 Location of controls L 2131415 Refer to the pages for details KE 5 5 seek Automatic Music Sensor manual search control 6 8 MODE band select button 7 SOURCE source select button 6 7 Dial volume bass treble left right front rear control 5 8 SOUND button 5 8 9 Display window SENS BTM sensitivity adjust Best Tuning Memory button 7 8 4 eject button E DSPL display mode change time set button 5 6 8 Reset button 5 OFF button 6 8 During radio reception Number buttons 7 During CD playback CO REPEAT button 6 2 SHU
50. e par une specified pi ce portant le num ro sp cifi Sony Corporation 9 926 097 11 Personal amp Mobile Communication Company 98L090238 1 Printed in Japan 1998 12 Published by Quality Assurance Dept 50
51. es seeing Bac BA CDX 2250 3500 18 17 BCK DOUT DATA25 PCMD XRSTO LRCK MD2 SELF SW SERVO SERVO SV CLOK25 XLAT25 MD 8V KEY RT CTL2 C16MIN 1 N C OUT SACK SCOR FWD N LL C5 o M LL gt LLI I 16 15 14 13 12 11 10 gt DTB113ZK T 146 LD ON SWITCH 2581197 146 LD DRIVE FOCUS BIAS lt M e l Mia 2 Bl P u pes z c CI 6 5 gt 6 z amp 4 u I gt 12 5 9 0 IC Oe gt gt gt g M gt lt lt 1 3 R47 220k vcc 18 ISET 17 CXA1782BQ RF AMP SERVO CONTROL lt M MNT1 32 35 CXD2507AQ DIGITAL SIGNAL PROCESSOR 1070 SE in x o FOCUS TRACKING COIL DRIVE MOTOR DRIVE 1C3 BA8796FP T1 R50 4 7k 4 7k TP18 26 25 4 4 SCHEMATIC DIAGRAM CD MECHANISM SECTION Refer to page 22 for Waveforms and Note and page 37 for IC Block Diagrams MOTOR FLEXIBLE BOARD E Sc 8 01 E BOARD DISCIN BOARD T BOARD PICK UP 55 521 TRACKING OPTICAL 00 z 25 i8 B 2
52. he digital voltmeter is 1 5 0 2 V AM HF signal generator dummy antenna antenna terminal Carrier frequency 1000 kHz SPEAKER OUT Adjustment Location tuner unit TU01 30 amplitude modulation by 1 kHz signal output level 33 dB 44 7 uV Adjustment Location tuner unit tuner unit TU01 component side AM AUTO AM SENS SCAN STOP ADJ LEVEL ADJ IFTS IFT4 FEB1 FM CENTER FM SENS IF ADJ ADJ tuner unit TU01 conductor side FM CENTEH OUT O0000000 S METER OUT 47 CD SECTION Note 1 CD Block basically constructed to operate without adjustment Therefore check each item in order given 2 Use YEDS 18 disc 3 702 101 01 unless otherwise indicated Use the oscilloscope with more than 10 impedance 4 Clean an objective lens by an applicator with neutral detergent when the signal level is low than specified value with the following checks Focus Bias Adjustment Setting This adjustment is performed with the set placed horizontally oscilloscope SERVO board 0 4 GND Procedure 1 Connect an oscilloscope between TP RF and TP RF GND on the SERVO board Connect the power supply Push the RESET button 5881 on the DISPLAY board Insert the disc YEDS 18 and playback Adjust RV 1 so that the oscilloscope waveform is clear and check
53. nal External antenna connector Compact disc single Intermediate frequency 10 7 MHz adapter Usable sensitivity 9 dBf Selectivity 75 dB at 400 kHz Signal to noise ratio 65 dB stereo Design and specifications are subject ta change 68 dB mono without natice Harmonic distortion at 1 kHz 0 7 stereo 0 4 mono Separation 35 dB at 1 kHz Frequency response 30 15 000 Hz AM Turning range 530 1 710 kHz Antenna terminal External antenna connector Intermediate frequency 10 71 MHz 450 kHz Sensitivity 30 IV mind TRIN e DI Power amplifier section om ie es arsi a B p cado AM Ak ka nama alie is m Aer Outputs Speaker outputs sure seal connectors Speaker impedance 4 8 ohms Maximum power output 35 W x 4 at 4 ohms FM AM COMPACT DISC PLAYER ON Y MICROFILM SERVICE NOTE CAUTION Use of controls or adjustments or performance of proce dures other than those specified herein may result in haz ardous radiation exposure Notes on Chip Component Replacement e Never reuse a disconnected chip component e Notice that the minus side of a tantalum capacitor may be dam aged by heat NOTES ON HANDLINGTHE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electrostatic breakdown because of the potential difference generated by the charged electrostatic load etc on clothing a
54. nd the human body During repair pay attention to electrostatic breakdown 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 care 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 emission observe from more than 30 cm away from the objective lens NOTES ON PICK UP FLEXIBLE BOARD The pick up flexible board in this set is secured to the optical pick up with an adhesive tape Once the tape is removed an adhering force becomes weak and it cannot be reused Therefore if the optical pick up is replaced replace also the pick up flexible board with a new one SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND 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 SUPPLEMENTS PUBLISHED 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 5 SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PIECES SONY DONT LES NUM ROS SONT DONN S DANS CE MA
55. ng CDs dirty or defective disc may cause sound dropouts while playing To enjoy optimum sound handle the disc by its edge To keep the disc clean do not touch the sur ace Do not stick paper or tape on the labeled surface continue to next page 10 Do not expose the discs to direct sunlight or heat sources such as hot air ducts or leave them in a car parked in direct sunlight where there can be a considerable rise in temperature inside the car x Before playing clean the discs with an optional cleaning cloth Wipe each disc from the center out Do not use solvents such as beruzine thinner commercially available cleaners or antistatic spray intended for analog discs Notes on moisture condensation On a rainy day or in a very damp area moisture may condense on the lenses inside the CD player Should this occur the unit will not operate properly In this case remove the disc and wait for about an hour until the moisture evaporates When you play 8 cm 3 in CDs Use the optional Sony compact disc single adapter CSA 8 to protect the CD player from damage Maintenance Fuse replacement When replacing the fuse be sure to use one matching the amperage rating stated on the original fuse If the fuse blows check the power connection and replace the fuse If the fuse blows again after replacement there may be an internal malfunction In such a case consult your nearest Sony dealer Fuse
56. ntil MONO appears The sound improves but becomes monaural SI disappears To return to normal mode press again until disappears Changing the display item Each time you press COSPL the item changes as follows 2 MOTION DISPLAY All the above items scrolled in the display one by one in order Adjusting the sound characteristics You can adjust the bass treble balance and fader You can store the bass and treble levels 1 Select the item you want to adjust by pressing repeatedly BAS bass TRE treble BAL left right FAD front rear VOL volume 2 Adjust the selected item by rotating the dial Adjust within three seconds after selecting the itern After three seconds the dial function reverts to volume control Turning on the clock display Power Select Function Only for cars with an accessory position on the ignition key switch To turn the Power Select Function ON Press OFF while pressing SOUND The Power Select Function ties the clock display power to the accessory position on the ignition key switch To avoid battery wear the clock is not displayed while the unit is initializing Sa ge CINE MAT er Et Changing the sound and beep sound Boosting the bass sound D bass You can enjoy a dear and powerful bass sound The D bass function boosts the low frequency signal with a sharper curve than conventional
57. outine service Some delay ing materials are given in the last of this parts list specified should be anticipated when ordering these items Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED marque A sont critiques pour la s curit Parts color Cabinets color Ne les remplacer que par une pi ce portant le num ro sp cifi Les composants identifi s par une 5 1 CHASSIS SECTION MG 363X 121 Ref No Part No Description Remark Ref No Part No Description Remark 1 3 030 925 01 COVER 3 030 849 01 HEAT SINK T 2 3 030 876 01 CHASSIS 8 3 019 565 01 BRACKET IC B 1 769 786 81 CORD WITH CONNECTOR POWER 0 3 030 850 01 HEAT SINK REG 4 3 030 927 01 BRACKET MD 5 3 922 535 11 SCREW BTT 10 3 024 285 01 CUSHION RUBBER F901 1 532 877 11 FUSE BLADE TYPE AUTO FUSE 10A 6 A 3294 553 A MAIN BOARD COMPLETE CDX 2250 1901 3301 697 TUNER ASSY 6 A 3294 635 A MAIN BOARD COMPLETE CDX 3500 39 5 2 FRONT PANEL SECTION Part No 3376 779 1 3377 101 1 3 019 544 03 3 019 544 23 3 019 542 01 3 019 550 01 3 019 552 01 3 030 873 11 3 025 315 02 3 019 547 01 Description PANEL S ASSY FRONT CDX 2250 PANEL S ASSY FRONT CDX 3500 KNOB SEEK AMS CDX 2250 KNOB SEEK AMS CDX 3500 BUTTON RESET BUTTON MODE SOUND BUTTON 1 6 BUTTON CD EJECT BUTTON SOURCE KNOB VOL Remark O gt O gt O gt
58. s may be damaged Do not cannect the terminals of the speaker system to the car chassis and do not connect the terminals of the righl speaker with those of the left speaker s Do not attempt to connect the speakers in parallel Do not connect any active speakers with built in amplifiers to the speaker terminals of the unit Doing 50 may damage the active speakers Therefore be sure to connect passive speakers to these terminals vers un point m tallique de la voiture Pour la liaison la masse raccordez le fil de masse noir avant de brancher les fils d entr e d alimentation jaune et rouge Remarques sur les fils de contr le 18 fil d AMPIANT REM bleulBlanc fournit du courant continu de 12 V lorsque vous mettez l appareil sous tension i le fil d AMPIANT REM est raccord a l antenne lectrique l antenne restera d ploy e aussi langtemps que l appareil sera sous tension Une antenne lectrique sans boltier de relais ne peut pas tre utiliz e avec cet appareil Connexion pour la conservation de la m moire Lorsque le fil d entr e d alimentation jaune est connect fe circuit de la m moire est ament en permanence m me sila cl de contact est sur a position d arr t Remarques sur fa connexion des haut parleurs Avant de raccorder les haut parleurs mettre l appareil hors tension Utiliser des haut parleurs ayant une imp dance de 4 8 ohms et une capacit ad quate sous peine de les endommager
59. therwise specified Note The components identified by mark or dotted line 16 89MHz IC1 XTAI with mark are critical for safety Replace only with part number specified Line adjustment for repair Power voltage is dc 14 4V and fed with regulated dc power supply from ACC and BATT cords Voltage and waveforms are dc with respect to ground under no signal conditions no mark CD PLAY Impossible to measure e Voltages are taken with Input impedance 10 Voltage variations may be noted due to normal production tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal production tolerances Circled numbers refer to waveforms e Signal path E CD 21 82 CDX 2250 3500 4 3 PRINTED WIRING BOARDS CD MECHANISM SECTION SERVO BOARD PICK UP FLEXIBLE BOARD 1 659 88t OPTICAL PICK UP 55 52 51SCIN BOARD LIMIT BOARD MAIN BOARD CNP70OI E 1 FLEXIBLE 1 659 880 1 SUB BOARD m x E M903 LOADING G 09 M902 M901 SLEO SP 1 NDLE Semiconductor Location Note e o parts extracted from the component side parts extracted from the conductor side e Pattern from the side which enabl
60. tomatically Label side up If a CD is already inserted press repeatedly until CD appears to start playback Elapsed playing time Note To play back an 8 cm 3 in CD use the optional Sony compact disc single adapter CSA 8 Ta Press Stop playback OFF Eject the CD A Changing the display item Each time you press during CD playback the item changes as follows ee playing time Track number MOTION DISPLAY Clock s the above items are scrolled in the display one by one in order Locating a specific track Automatic Music Sensor AMS During playback push the SEEK AMS control up or down and release for each track you want to skip To locate succeeding fon pony tracks To locate preceding tracks 25223 Locating a specific point in a track Manual Search During playback push the SEEK AMS control up or down and hold for about two seconds Release when you have found the desired point To search forward m To search backward AS Note If L L L or 4947 appears in the display you have reached the beginning or the end of the disc and you cannot go any further Playing a CD in various modes Playing tracks repeatedly Repeat Play Press 1 during playback REP appears in the display When the current track is over it will play again from the beginning return to normal playback mode press again

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