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Sony CDX-434RF - Compact Disc Changer System, Service Manual

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Sony CDX-434RF - Compact Disc Changer System Service Manual Download Page 27

27

27

CDX-434RF/530RF/535RF

7-5.

SCHEMATIC  DIAGRAM  – RF Section –

•

 See page 36 for Waveforms.

•

 See page 37 for IC Block Diagrams.

The components identified by mark 

0

 or dotted

line with mark 

0

 are critical for safety.

Replace only with part number specified.

Les composants identifiés par une marque 

0

 sont

critiques pour la sécurité.

Ne les remplacer que

par une pièce portant le numéro spécifié.

(Page 30)

Summary of Contents for CDX-434RF - Compact Disc Changer System

Page 1: ... signal FM output Power input 3 pin Current drain 800 mA at playback 800 mA at disc loading ejecting Operating temperature 10 C to 55 C 14 F to 131 F Dimensions Approx 262 90 181 5 mm 10 3 8 3 5 8 7 1 4 in w h d Mass Approx 2 1 kg 4 lb 10 oz Relay box Input output Antenna input terminal Antenna output cord CD Changer input cord Dimensions Approx 40 40 27 mm 1 5 8 1 5 8 1 1 8 in w h d Mass 140 g 5 ...

Page 2: ...SUPPLEMENTS PUB LISHED BY SONY TABLE OF CONTENTS 1 SERVICING NOTES 3 2 GENERAL Location and Function of controls 4 Installation 10 Connections 11 3 DISASSEMBLY 13 4 MECHANISM DECK ASSEMBLY 19 5 MECHANICAL ADJUSTMENT 21 6 ELECTRICAL CHECK 22 7 DIAGRAMS 7 1 Block Diagram RF SERVO Section 23 7 2 Block Diagram MAIN Section 24 7 3 Note for Printed Wiring Boards and Schematic Diagrams 25 7 4 Printed Wir...

Page 3: ...ded in the repair parts The flexible board is easily damaged and should be handled with care Laser Diode Properties Material GaAlAs Wavelength 780 nm Emission Duration continuous Laser Output Power less than 44 6 µW This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick up Block CAUTION Use of controls or adjustments or performance of procedur...

Page 4: ...of a track push down to locate the beginning of the next track to locate the beginning of the track currently played If you push down the control repeatedly the beginnings of all following or previous tracks will be located until the end of the disc is reached Manual search function To quickly locate a desired point of a track push down and hold M to fast forward m to fast reverse The elapsed play...

Page 5: ...ACK NAME track number track name indication 6 MIN minute indication 7 SEC second indication 8 DISC buttons Depending on which side of the button you press you can select from the following functions 9 u play pause button If pressed during CD playback the CD will pause If pressed again CD playback will continue AMS function To locate the beginning of a track push down to locate the beginning of the...

Page 6: ...upplied disc magazine or the disc magazine XA 250 The disc magazine XA 10B can not be used with this unit If you use any other disc magazine it may cause a malfunction Notes To listen to an 8 cm 3 in CD use the optional Sony CD adaptor CSA 8 Be sure to always use the specified adaptor as failing to do so may cause a malfunction of the unit If you use any other adaptor the unit may not operate prop...

Page 7: ...en plein soleil près d une source de chaleur comme un chauffage exposé à la pluie ou à l humidité poussiéreux ou sale exposé à des vibrations fortes 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 etc Réinitialisation de l appareil Avant la première mise ...

Page 8: ...ectionner REP 1 pour répéter une plage REP 2 pour répéter tout un disque Appuyez plusieurs fois sur SHUF REP jusqu à ce que le réglage souhaité apparaisse REP1 ou REP2 La lecture répétée commence dans les cinq secondes qui suivent A chaque pression sur SHUF REP l affichage change de la façon suivante B SHUF 1 B SHUF 2 B REP 1 B REP 2 Annulation REP hors service b Ces indications n apparaissent pas...

Page 9: ...nce de transmission de l appareil n oubliez pas de syntoniser votre syntoniseur FM sur la nouvelle fréquence sélectionnée Appuyez sur la touche u de la télécommande filaire avant de changer la fréquence si l appareil n est pas sous tension Changement du niveau de sortie Vous pouvez sélectionner le niveau de sortie de l appareil En principe l appareil est utilisé au niveau de sortie initial changez...

Page 10: ...ined installation Installation inclinée After installing the unit align the dials with one of the marks so the arrow comes as close to a vertical position as possible Note Be sure to align the left and right dials with the same mark Remarque Veillez à aligner les disques gauche et droite sur le même repère Align with the marked position Alignez sur le repère 2 1 1 2 Installing the wired remote Use...

Page 11: ...to where it is going to be mounted vers la surface de montage Remplacement du fusible Si le fusible saute vérifiez la connexion d alimentation et remplacez le Si le fusible saute à nouveau quand vous venez de le remplacer il s agit peut être d un mauvais fonctionnement interne Warning Use a fuse with the specified amperage rating Use of a higher amperage fuse may cause serious damage Avertissement...

Page 12: ... you press or the frequencies change as follows 88 3 MHz t 89 9 MHz t 89 7 MHz t 89 5 MHz t 89 3 MHz t 89 1 MHz t 88 9 MHz t 88 7 MHz t 88 5 MHz t 88 3 MHz 88 3 MHz t 88 5 MHz t 88 7 MHz t 88 9 MHz t 89 1 MHz t 89 3 MHz t 89 5 MHz t 89 7 MHz t 89 9 MHz t 88 3 MHz 3 Press SHUF REP for two seconds Using on the wireless remote 1 Press SHUF for two seconds until frequency appears 2 Press or repeatedly...

Page 13: ...ven SECTION 3 DISASSEMBLY 1 screw PTT2 6 6 3 lever FLT 1 screw PTT2 6 6 1 screw PTT2 6 6 1 screw PTT2 6 6 1 screw PTT2 6 6 4 front panel ass y 3 lever FLT 2 cover upper T 1 two dampers 250T 1 two dampers 250T 3 FM flexible board CN701 filament tape 2 tension coil spring FL 4 mechanism deck MG 251A 137 2 tension coil spring FL ...

Page 14: ...M 5 FM board 1 main flexible board CNJ101 5 two screws FP 6 screw PTT2 4 7 main board 2 Remove two solders of the elevator motor leads M104 2 Remove three solders of the slide variable resistor RV202 2 Remove four solders of the SW board leads 3 screw PTT2 4 4 heat sink T 9 slide variable resistor elevator height sensor RV202 8 screw PTT2 4 ...

Page 15: ...PTT2 4 2 bracket EVM S 3 ELJ motor ass y elevator M104 2 Remove the claw in the direction of the arrow A 4 Remove the ditch in the direction of the arrow B A B 5 Remove the escutcheon T in the direction of the arrow C 4 ditch 3 claw C 3 two claws 1 screw T ...

Page 16: ...T2 4 5 spring SUT 3 Remove the edge in the direction of the arrow A 4 Remove the chassis U S sub ass y in the direction of the arrow B 2 B A 4 Remove the chassis ass y in the direction of the arrow B 1 Turn the gear EVD S fully in the direction of the arrow A 5 spring stopper lower B A 3 2 3 ...

Page 17: ...ible board CN102 4 RF board 1 two precision screws P2 3 4 Turn shaft feed ass y in the direction of the arrow then remove it 2 sled motor ass y M101 OP flexible board adhesive sheet 3 optical pick up KSS 720A K1NP optical pick up Note After connecting OP flexible board fix it with adhesive sheet to optical pick up RF BOARD SLED MOTOR ASS Y M101 OPTICAL PICK UP KSS 720A K1NP ...

Page 18: ... 7 3 spring chucking 6 retainer disc 4 precision screw P2 2 2 5 bracket CP 9 Remove the spindle motor S sub ass y M102 in the direction of the arrow 2 LSW board 1 precision screw P2 2 5 2 two screws PTT2 4 3 retainer CHM 4 ELJ motor ass y chucking M103 1 Remove two solders of the chucking motor leads M103 ...

Page 19: ...k plate is moved down to the lower limit A B 3 stop ring 2 0 E type 4 tension spring DH 2 optical pick up complete ass y Note Insert the shaft A first shaft A gear LOAD 2 gear LOMINI marking Fig A chuck plate 2 Attach the gear LOMINI at the position shown in Fig A shaft rotary prevention C 1 Move the lever LOCK 3A fully in the direction of the arrow B to move the chuck plate up B 4 stop ring 1 5 E...

Page 20: ...row C to move down the chuck plate if the gear LOAD 1 is rotated in the direction of the arrow A or the chuck plate moves up and the slider moves in the direc tion of the arrow D if the gear is rotated in the direction of the arrow B chuck plate slider gear LOAD 1 ass y A B C D ...

Page 21: ...he DISC and buttons on the wired re mote commander RM X87 X88 so that the elevator shafts moves from address 6 to address 5 or from 5 to 6 At this time adjust RV201 on the main board so that the elevator shaft positions smoothly between comb teeth A and B 6 Further place the set horizontally and make same adjustment as mentioned above 7 After adjustment at addresses 5 to 6 is finished check all op...

Page 22: ...CHECK RF BOARD Component Side Procedure 1 Connect the oscilloscope to TP TE and TP VC on the RF board 2 Put the set into play mode by loading the disc 3 Press the AMS button and check the traverse wave form 4 Confirm that the oscilloscope waveform is symmetrical on the top and bottom in relation to 0 V dc and check this level Traverse waveform This is the tracking error wave form appears when cros...

Page 23: ...TERFACE SUBCODE PROCESS RFDC FE TE SE OP AMP ANALOG SWITCH A D CONVERTER MIRR DFCT FOK DIGITAL SERVO SIGNAL PROCESS PWM GENERATOR 40 41 25 24 TEDR TRDR VIN1 B 18 8 9 VO3 VO3 VIN3 VIN3 DIGITAL CLV 35 MDP M M103 CHUCKING M102 SPINDLE M101 SLED TRACKING FOCUS COIL DRIVE SLED SPINDLE CHUCKING MOTOR DRIVE IC201 MOTOR DRIVE COIL DRIVE SERVO AUTO SEQUENCER SERVO INTERFACE 94 CH F 71 CH R 72 89 11 XRST 36...

Page 24: ... 5V 9 LCDON 36 8V REGULATOR IC304 DRIVER 8V 10V REGULATOR Q311 5V REGULATOR IC304 MPX 5V LCD 10V REGULATOR CONTROL Q309 310 BUCHK 75 BATTERY CHECK Q301 302 D306 D307 38 CDON 8 EJECT 63 RESET SIGNAL GENERATOR IC303 SW302 RESET B UP 5V KEY 5V D308 5V REGURATOR Q303 5V REGURATOR IC305 DAC SERVO 5V Z SW301 76 MGLK 74 ELVF 73 ELVR SW201 MAGAZINE IN OUT DETECT ON When magazine is set 3 4 48 EEDATA 49 EE...

Page 25: ...less otherwise specified f internal component C panel designation U B Line H adjustment for repair Power voltage is dc 14 4V and fed with regulated dc power supply from CD changer controller Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD PLAY Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tol...

Page 26: ...26 26 CDX 434RF 530RF 535RF 7 4 PRINTED WIRING BOARDS RF Section See page 25 for Circuit Boards Location Semiconductor Location Ref No Location IC101 H 4 IC201 I 3 Q101 F 5 Page 28 ...

Page 27: ... 37 for IC Block Diagrams The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié Page 30 ...

Page 28: ...ion Semiconductor Location Ref No Location D201 B 6 D202 B 6 D231 F 8 D306 F 5 D307 F 5 D308 G 4 D309 F 4 D310 G 4 D311 F 3 D312 F 6 D313 F 3 IC101 C 8 IC201 F 8 IC203 G 10 IC301 G 3 IC303 F 3 IC401 C 6 Q201 E 10 Q231 F 7 Q232 F 8 Q301 F 5 Q302 F 5 Q303 F 4 Q401 D 8 Q402 D 8 Q410 C 6 Q420 B 6 Page 32 Page 26 ...

Page 29: ...29 29 CDX 434RF 530RF 535RF Semiconductor Location Ref No Location IC304 G 1 IC305 E 1 7 7 PRINTED WIRING BOARDS MAIN Section 2 2 See page 25 for Circuit Boards Location ...

Page 30: ...30 30 CDX 434RF 530RF 535RF 7 8 SCHEMATIC DIAGRAM MAIN Section 1 2 See page 36 for Waveforms See page 37 for IC Block Diagram Page 27 ...

Page 31: ...31 31 CDX 434RF 530RF 535RF 7 9 SCHEMATIC DIAGRAM MAIN Section 2 2 See page 36 for Waveforms See page 37 for IC Block Diagrams Page 33 ...

Page 32: ...ards Location Semiconductor Location Ref No Location D310 B 3 D701 D 3 D702 D 2 D703 B 4 IC304 C 4 IC701 E 3 IC781 E 4 Q701 D 3 Q702 D 4 Q781 D 2 Q782 C 2 Semiconductor Location Ref No Location D301 B 4 D302 C 4 D311 C 4 D312 C 4 D313 A 1 Q301 A 4 Q308 A 2 Q309 A 3 Q310 A 4 Q311 A 4 Q703 D 4 Page 28 ...

Page 33: ...33 33 CDX 434RF 530RF 535RF 7 11 SCHEMATIC DIAGRAM FM POWER Section See page 36 for Waveforms See page 37 for IC Block Diagrams Page 31 ...

Page 34: ...l A D input from the remote commander 59 EHS I Elevator height position detect input from the RV202 elevator height sensor A D input 60 MCK I Input of signal for the fine adjustment elevator height address adjustment RV201 of elevator position A D input 61 NC Not used open 62 ACCIN I Accessory detect signal input terminal L accessory on 63 EJECT I Eject switch SW301 input terminal H active Pin No ...

Page 35: ...r M103 control STOP LOAD CHUCKING SAVE BRAKE CH F pin ua H H L L CH R pin us H L H L Mode Terminal 2 elevator motor M104 control STOP ELEVATOR UP ELEVATOR DOWN BRAKE ELVF pin uf H L H L ELVR pin ud H H L L Mode Terminal ...

Page 36: ... wf SCOR IC201 is SCOR play mode 5 IC201 ra EXTAL play mode 2 IC781 1 XOUT play mode 3 IC781 qa FMIN play mode 1 4 0 3 Vp p Apporx 63 mVp p Approx 63 mVp p MAIN Board 1 IC101 uj LRCK uk LRCKI play mode 5 7 Vp p 470 ns 5 6 Vp p 22 8 µs 4 1 Vp p 60 ns 5 Vp p 13 4 ms 4 4 Vp p 83 ns FM Board 1 IC701 8 38K play mode 2 9 Vp p 139 ns 240 mVp p 11 3 ns 4 1 Vp p 26 3 µs ...

Page 37: ...AGCCONT RFTC RFO RFE FE RF BOT RF I TE HOLD SW CENTER VOLTAGE GENERATOR INPUT FWD REV VCC2 VLO VLO VO4 VO4 VO3 VO3 VO2 VO2 VO1 VO1 VCC1 VIN1 VIN1 A VIN1 A VIN1 B S GND MUTE2 MUTE1 VIN4 VIN4 VIN4 VREF IN VIN1 VREF SW VREF OUT CH1 REG OUT REG IN VIN3 VIN3 VIN3 VIN2 VIN2 VIN2 VIN1 B OUTPUT CONTROL LEVEL SHIFT CH2 4 MUTE THERMAL SHUT DOWN CH1 MUTE VIN1 VREF SWITCH 5VREG 3 4 5 6 7 8 9 2 1 LEVEL SHIFT L...

Page 38: ...OR TRACKING PWM GENERATOR SLED PWM GENERATOR SERVO DSP FOCUS SERVO TRACKING SERVO SLED SERVO INTERNAL BUS PWM 100 LOW PASS FILTER PWM BCK BCKI ENPH EMPHI XVDD XTAI XTAO XVSS AVDD1 AOUT1 AIN1 LOUT1 AVSS1 AVSS2 LOUT2 AIN2 RMUT AOUT2 AVDD2 LMUT PCMDI PCMD LRCKI LRCK VDD ASYE DOUT MD2 VSS VPCO V16M VCTL BIAS AVDD3 PCO FILI FILO CLTV AVSS3 RFAC ASYI ASYO AVDD0 IGEN AVSS0 ADIO RFDC CE TE SE FE VC TES1 X...

Page 39: ...4 13 12 11 10 1 2 3 4 5 6 7 8 9 L AMP R AMP MPX BUFFER BUFFER 1 2 OSC 38kHz AUDIO IN L MPX MODULATOR BALANS MPX MODULATOR BALANS NC VCC MPX OUT NC PILOT OUT NC AUDIO IN R INPUT AMP BIAS NC GND 38MHz OSC BIAS 38MHz OSC 38MHz OSC NC NC IC781 BU2611AFS E2 VSS 15 PD2 PD1 NC VDD FMIN AMIN 16 12 11 10 P3 9 14 13 1 XOUT 2 XIN 3 CE 4 CK 5 DA 6 P4 7 P1 P2 8 PHASE DET CHARGE PUMP REFERENCE DIVIDER MAIN COUN...

Page 40: ... 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 NOTE XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s C...

Page 41: ... 16 3 038 166 01 SPRING FL TENSION COIL 17 3 010 101 01 LEVER FLT 535RF 17 3 022 010 21 LEVER FLT 434RF 530RF 18 3 022 008 52 COVER UPPER T 434RF 530RF 18 3 022 008 62 COVER UPPER T 535RF 19 A 3294 791 A MAIN BOARD COMPLETE 530RF 535RF 19 A 3294 792 A MAIN BOARD COMPLETE 434RF 20 1 676 339 11 MAIN FLEXIBLE BOARD 21 3 024 067 01 CUSHION T BATTERY 22 3 935 636 11 SCREW FP 23 1 676 722 11 SW BOARD 24...

Page 42: ...SM DECK SECTION 1 MG 251A 137 Ref No Part No Description Remark Ref No Part No Description Remark 51 X 3378 091 1 CHASSIS U S SUB ASSY 52 3 024 161 01 SPRING SUT 53 3 011 997 01 SPRING STOPPER LOWER 3 3 3 51 52 53 ...

Page 43: ...A 137 Ref No Part No Description Remark Ref No Part No Description Remark 101 3 024 170 01 SPRING SB TENSION 102 3 040 790 01 BRACKET EVM S 103 X 3378 092 1 CHASSIS D S SUB ASSY M104 A 3301 123 A ELJ MOTOR ASSY ELEVATOR 101 102 103 3 M104 ...

Page 44: ...NE 155 3 017 139 01 GEAR NWL 156 3 010 255 02 ARM NSW 157 3 573 936 00 STOPPER REEL 158 X 3373 552 1 GEAR LOAD 1 ASSY 159 3 010 252 01 ROLLER CRE 160 3 010 268 01 SPRING DH TENSION 161 A 3290 194 K MAIN ASSY CHASSIS EVY 162 3 010 254 01 SHAFT ROTARY PREVENTION C 163 3 010 253 01 GEAR LOMINI 164 A 3326 000 A RF BOARD COMPLETE M103 A 3301 123 A ELJ MOTOR ASSY CHUCKING 163 162 161 160 159 153 152 151...

Page 45: ...art No Description Remark 201 3 911 215 02 SHEET LEAD RETAINER 202 3 025 743 01 SPRING FEED LEAF 203 X 3378 101 1 HOLDER SLED S ASSY 204 3 931 832 01 GEAR SL MIDWAY 0205 8 820 103 03 OPTICAL PICK UP KSS 720A K1RP 206 A 3291 669 A SHAFT FEED ASSY 207 3 010 263 01 DETENT SHAFT THRUST 208 1 676 524 11 LSW BOARD 209 A 3301 954 A BASE OPT S J ASSY 210 1 676 341 11 OP FLEXIBLE BOARD M101 A 3315 151 A SL...

Page 46: ... ELECT 22uF 20 10V C786 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V C787 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V C788 1 109 982 11 CERAMIC CHIP 1uF 10 10V CONNECTOR JACK CN302 1 794 066 11 CONNECTOR MINIATURE DIN 8P DISPLAY CN303 1 793 286 11 PIN CONNECTOR PC BOARD 3P POWER CN701 1 784 829 21 CONNECTOR FPC 21P CN703 1 566 822 41 JACK OUTPUT DIODE D301 8 719 029 25 DIODE DSA3A4 F2 D302 8 719 022 90 D...

Page 47: ...CHIP 1K 5 1 10W R788 1 216 049 11 METAL CHIP 1K 5 1 10W R789 1 216 049 11 METAL CHIP 1K 5 1 10W R799 1 216 295 00 SHORT 0 VARIABLE RESISTOR RV701 1 238 092 11 RES ADJ CERMET 47K RV702 1 238 086 11 RES ADJ CERMET 470 VIBRATOR X701 1 567 093 00 VIBRATOR CRYSTAL 38kHz X781 1 760 838 21 VIBRATOR CRYSTAL 7 2MHz 1 676 524 11 LSW BOARD SWITCH SW3 1 529 565 11 SWITCH PUSH 1 KEY LIMIT A 3294 791 A MAIN BOA...

Page 48: ...6W R112 1 216 845 11 METAL CHIP 100K 5 1 16W R114 1 216 833 11 RES CHIP 10K 5 1 16W R115 1 216 833 11 RES CHIP 10K 5 1 16W R116 1 216 837 11 METAL CHIP 22K 5 1 16W R117 1 216 845 11 METAL CHIP 100K 5 1 16W R120 1 216 839 11 METAL CHIP 33K 5 1 16W R121 1 216 845 11 METAL CHIP 100K 5 1 16W R122 1 216 845 11 METAL CHIP 100K 5 1 16W R123 1 216 833 11 RES CHIP 10K 5 1 16W R124 1 216 827 11 METAL CHIP 3...

Page 49: ...45 RESISTOR R101 1 216 847 11 METAL CHIP 150K 5 1 16W R102 1 216 847 11 METAL CHIP 150K 5 1 16W R103 1 216 864 11 METAL CHIP 0 5 1 16W R104 1 216 158 00 RES CHIP 22 5 1 8W R105 1 216 857 11 METAL CHIP 1M 5 1 16W R106 1 216 857 11 METAL CHIP 1M 5 1 16W R107 1 216 864 11 METAL CHIP 0 5 1 16W R108 1 216 845 11 METAL CHIP 100K 5 1 16W R109 1 216 837 11 METAL CHIP 22K 5 1 16W R110 1 216 821 11 METAL CH...

Page 50: ... ENGLISH GERMAN POLISH GREEK RUSSIAN 434RF German 3 867 768 11 MANUAL INSTRUCTION INSTALL ENGLISH FRENCH 434RF US Canadian 3 867 768 21 MANUAL INSTRUCTION INSTALL ENGLISH SPANISH CHINESE 434RF E 3 867 768 31 MANUAL INSTRUCTION INSTALL ENGLISH SPANISH SWEDISH PORTUGUESE 434RF AEP UK 3 867 768 41 MANUAL INSTRUCTION INSTALL FRENCH GERMAN DUTCH ITALIAN 434RF AEP UK 3 867 768 51 MANUAL INSTRUCTION INST...

Page 51: ...51 MEMO ...

Page 52: ...52 Sony Corporation Mobile Electronics Division Company 9 870 049 11 2000A0574 1 Printed in Japan C 2000 1 Published by General Engineering Dept CDX 434RF 530RF 535RF ...

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