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Sony CDX-540RF - Compact Disc Changer System, Service Manual

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Sony CDX-540RF - Compact Disc Changer System Service Manual Download Page 14

14

RF  BOARD

SLED  MOTOR  ASSY (251) (M101),  OPTICAL  PICK-UP (KSS-720A)

3

two screws
(PS2 

×

 4)

3

two screws
(PS2 

×

 4)

2

Remove four solders 
of the LSW board leads 
and spindle motor leads (M102).

2

Remove two solders 
of the sled motor leads 
(M101).

1

OP flexible board (CN102).

4

RF board

1

two precision screws 
(P2 

×

 3)

4

Turn shaft (feed) assy 
in the direction 
of the arrow, 
then remove it.

2

sled motor assy (251)
(M101)

OP flexible board

adhesive 
sheet

3

optical pick-up
(KSS-720A)

optical 
pick-up

Note: After connecting OP flexible board, 

fix it with adhesive sheet 
to optical pick-up.

Summary of Contents for CDX-540RF - Compact Disc Changer System

Page 1: ...t 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 40 40 27 mm 1 5 8 1 5 8 1 1 8 in w h d Mass 140 g 5 oz Wired remote RM X80R...

Page 2: ... 7 2 Block Diagram MAIN Section 22 7 3 Note for Printed Wiring Boards and Schematic Diagrams 23 7 4 Printed Wiring Boards RF LSW Boards 24 7 5 Schematic Diagram RF LSW Boards 25 7 6 Printed Wiring Boards MAIN Board Component Side 26 7 7 Printed Wiring Boards MAIN Conductor Side SW Boards 27 7 8 Schematic Diagram MAIN Board 1 2 28 7 9 Schematic Diagram MAIN 2 2 SW Boards 29 7 10 Printed Wiring Boar...

Page 3: ...OWER SUPPLY IS OFF Remove the CASE LOWER T beforehand 1 Press the lever ML S assy in the direction of arrow A 2 Removal the magazine assy Note Take out the magazine only when the tray is completely within the magazine If the disk or tray is sticking out turn on the power and eject the magazine Lever ML S Magazine ass y A OPTICAL PICK UP BLOCK SEMI FIXED RESISTOR TEST DISC This set can playback a C...

Page 4: ...ur l afficheur pendant la recherche manuelle Fonction de sélection de disque Quand vous voulez sélectionner un disque appuyez momentanément sur pour choisir le disque suivant pour choisir le disque précédent qa Infrared receptor for the wireless remote qx Play pause indication Turns around during CD playback and flashes when the pause button is pressed qd OFF button qf D BASS button qg DSPL SCRL i...

Page 5: ...isateurs anti statiques destinés aux disques analogiques Il n est pas possible d utiliser les disques de formes spéciales en forme de cœur ou octogonaux etc avec cet appareil Vous risquez d endommager l appareil N essayez jamais de lire ces disques Remarques sur le chargeur de disques N abandonnez pas le chargeur de disques dans des endroits affichant des températures et une humidité élevées tels ...

Page 6: ...ess remote To go back to the normal playback mode press SHUF REP repeatedly until the SHUF or REP disappears Using on the wireless remote Press SHUF repeatedly until the desired setting appears Playing tracks repeatedly Repeat Play You can select REP 1 to repeat the track REP 2 to repeat the disc Press SHUF REP repeatedly until the desired setting appears REP1or REP2 After five seconds the repeat ...

Page 7: ...lue L effet s intensifie à mesure que la valeur D BASS augmente B D BASS1 B D BASS2 Annuler D BASSoff b Remarque En modifiant le niveau de sortie de 4 à 5 le degré d accentuation du grave diminue afin d éliminer toute distcasion Changement de la fréquence de transmission Comme cet appareil traite le son de lecture CD via un syntoniseur FM il se peut qu il y ait des interférences durant la lecture ...

Page 8: ...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 9: ...unted vers la surfacede 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 Utilisez un fusible de l ampé...

Page 10: ... given SECTION 3 DISASSEMBLY 3 screw PTT2 6 6 4 lever FLT 3 screw PTT2 6 6 3 screw PTT2 6 6 1 screw PTT2 6 6 1 screw PTT2 6 6 2 front panel assy 4 lever FLT 5 case upper T 1 two dampers T 1 two dampers T 3 FM flexible board CN701 filament tape 2 tension coil spring FL 4 mechanism deck MG 251A 137 2 tension coil spring FL ...

Page 11: ...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 12: ...screw PTT2 4 2 bracket EVM S 3 ELJ motor assy elevator M104 2 Remove the claw in the direction of arrow A 4 Remove the ditch in the direction of arrow B A B 5 Remove the escutcheon T in the direction of arrow C 4 ditch 3 claw C 3 two claws 1 screw T ...

Page 13: ...ree screws PTT2 4 1 screw PTT2 4 1 two screws PTT2 4 4 spring SUT 2 Remove the edge in the direction of arrow A 5 chassis U S sub assy 3 A 6 chassis assy 1 Turn the gear EVD S fully in the direction of arrow A 5 spring stopper lower 4 A 3 2 3 ...

Page 14: ...2 2 Remove two solders of the sled motor leads M101 1 OP flexible board CN102 4 RF board 1 two precision screws P2 3 4 Turn shaft feed assy in the direction of the arrow then remove it 2 sled motor assy 251 M101 OP flexible board adhesive sheet 3 optical pick up KSS 720A optical pick up Note After connecting OP flexible board fix it with adhesive sheet to optical pick up ...

Page 15: ... 7 3 spring chucking 6 retainer disc 4 precision screw P2 2 2 5 bracket CP 9 Remove the spindle motor S sub assy 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 assy chucking M103 1 Remove two solders of the chucking motor leads M103 ...

Page 16: ...position where the chuck 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 assy 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 arrow B to move the chuck plate up B...

Page 17: ... arrow C to move down the chuck plate if the gear LOAD CAM is rotated in the direction of arrow A or the chuck plate moves up and the slider moves in the direction of arrow D if the gear is rotated in the direction of arrow B chuck plate slider gear LOAD CAM assy A B C D ...

Page 18: ...uttons on the wired re mote commander RM X80RF 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 erations from ...

Page 19: ...g the disc YEDS 18 3 Confirm that oscilloscope waveform is clear and check RF signal level is correct or not Note Clear RF signal waveform means that the shape can be clearly distin guished at the center of the waveform When observing the eye pattern set the oscilloscope to AC range and raise the vertical sensitivity so that it may be easily seen power supply DC 14 4 V compact disc changer wired r...

Page 20: ... wired remmote com mander and check the traverse waveform 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 crossing the track oscilloscope DC range TP VC TP TE IC101 A B 0 V A B traverse waveform 100 track jump waveform VOLT DIV 500 mV TIME DIV 2 ms Center 0 V...

Page 21: ...CE 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 SSTP...

Page 22: ...ATOR IC304 DRIVER 8V 10V REGULATOR Q311 5V REGULATOR IC304 MPX 5V LCD 10V REGULATOR CONTROL Q309 310 BUCHK 75 D306 D302 D307 38 CDON 8 EJECT 63 SW302 RESET B UP 5V KEY 5V 5V REGURATOR Q303 5V REGURATOR IC305 DAC SERVO 5V Z SW301 76 MGLK 74 ELVF 73 ELVR SW201 MAGAZINE DETECT ON When magazine is set 3 4 48 EEDATA 49 EECLK 40 XTAL 41 EXTAL 80 KEYACK 95 ADON 58 KEYIN 5 6 9 7 MOTOR DRIVE IN1 IN2 OUT1 O...

Page 23: ...tors are in Ω and 1 4 W or less unless 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 aVOM Input impedance 10 MΩ Voltage variations may be no...

Page 24: ...24 CDX 540RF 545RF 545XRF 7 4 PRINTED WIRING BOARDS RF LSW Boards See page 23 for Circuit Boards Location Semiconductor Location RF Board Component Side Ref No Location IC101 H 4 IC201 I 3 Q101 F 4 Page 26 ...

Page 25: ...page 32 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 28 ...

Page 26: ...Location 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 30 Page 24 ...

Page 27: ...27 27 CDX 540RF 545RF 545XRF 7 7 PRINTED WIRING BOARDS MAIN Conductor Side SW Boards See page 23 for Circuit Boards Location Semiconductor Location Ref No Location IC304 G 1 IC305 E 1 ...

Page 28: ...28 28 CDX 540RF 545RF 545XRF 7 8 SCHEMATIC DIAGRAM MAIN Board 1 2 See page 32 for Waveforms Page 25 ...

Page 29: ...29 29 CDX 540RF 545RF 545XRF 7 9 SCHEMATIC DIAGRAM MAIN 2 2 SW Boards See page 32 for Waveforms See page 32 for IC Block Diagrams Page 31 ...

Page 30: ...ation Semiconductor Location Ref No Location D301 B 4 D302 C 4 D311 C 4 D312 C 4 D314 A 1 Q301 A 4 Q308 A 2 Q309 A 3 Q310 A 4 Q311 A 4 Q703 D 4 Semiconductor Location Ref No Location D310 B 3 D313 B 1 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 Page 26 ...

Page 31: ...31 31 CDX 540RF 545RF 545XRF 7 11 SCHEMATIC DIAGRAM FM Board See page 32 for Waveforms See page 32 for IC Block Diagrams Page 29 ...

Page 32: ... CD play mode 2 IC101 ia BCK is BCKI CD play mode 3 IC101 ih XTAI CD play mode 4 IC101 wf SCOR IC201 is SCOR CD play mode 5 IC201 ra EXTAL CD play mode 2 IC781 1 XOUT CD play mode 3 IC781 qa FMIN CD play mode 1 4 0 3 Vp p Apporx 63 mVp p Approx 63 mVp p MAIN Board 1 IC101 uj LRCK uk LRCKI CD play mode 5 6 Vp p 22 8 µs 4 1 Vp p 60 ns FM Board 1 IC701 8 38K CD play mode 2 9 Vp p 139 ns 240 mVp p 11 ...

Page 33: ... GENERATOR 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 V...

Page 34: ...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 35: ...e commander 45 LCDCLK O Serial data transfer clock signal output to the LCD driver in remote commander 46 CFSEL I Custom file on off setting terminal L custom file on Not used fixed at L 47 EEINIT I Initialize signal input for the EEPROM H format Not used fixed at L 48 EEDATA I O Two way data bus with the EEPROM IC203 49 EECLK O Serial data transfer clock signal output to the EEPROM IC203 50 VSS G...

Page 36: ... input from the CXD2598Q IC101 83 SIRCS I SIRCS signal input from the remote commander 84 TEX I Sub system clock input terminal Not used open 85 TX O Sub system clock output terminal Not used open 86 VSS Ground terminal 87 VDD Power supply terminal 5V 88 NC Not used open 89 LIMSW I Sled limit in detect switch SW3 input terminal L When the optical pick up is inner position 90 FOK I Focus OK signal ...

Page 37: ...riginal one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark Ref No Part No Description Remark 1 X 3376 455 1 DOOR T ASSY 545RF 1 X 3378 117 1 DOOR T ASSY 540RF 1 X 3380 059 1 DOOR T ASSY 545XRF 2 3 030 490 61 PANEL T FRONT 540RF 2 3 030 490 71 PANEL T FRONT 545RF 2 3 030 490 81 PANEL T FRONT 545XRF 3 3 047 886 11 LEV...

Page 38: ... 54 3 046 989 01 PLATE FM SHIELD 55 3 225 783 01 SPRING GROUND 56 1 676 735 11 FM FLEXIBLE BOARD 57 3 042 999 11 COVER FM CONNECTOR T 58 3 913 406 11 SCREW GROUND 59 X 3375 357 1 ARM FLT ASSY 60 3 935 636 11 SCREW FP 61 1 676 722 11 SW BOARD 62 3 042 244 11 SCREW T 63 3 041 218 21 ESCUTCHEON T 64 3 022 007 01 BUTTON EJT Z 65 3 022 012 01 HEAT SINK T 66 3 038 166 01 SPRING FL TENSION COIL 67 A 3283...

Page 39: ...DECK SECTION 1 MG 251A 137 Ref No Part No Description Remark Ref No Part No Description Remark 101 X 3378 091 1 CHASSIS U S SUB ASSY 102 3 024 161 11 SPRING SUT 103 3 011 997 01 SPRING STOPPER LOWER 3 3 3 101 102 103 ...

Page 40: ...A 137 Ref No Part No Description Remark Ref No Part No Description Remark 151 3 024 170 01 SPRING SB TENSION 152 3 040 790 01 BRACKET EVM S 153 X 3378 092 1 CHASSIS D S SUB ASSY M104 A 3301 123 A ELJ MOTOR ASSY ELEVATOR 151 152 153 3 M104 ...

Page 41: ...CKET CHM D ASSY 204 3 321 813 01 WASHER COTTER POLYETHYLENE 205 3 017 139 01 GEAR WORM LOAD A 206 3 022 839 01 ARM NSW 207 3 573 936 00 STOPPER REEL 208 X 3375 220 1 GEAR LOAD CAM ASSY 209 3 010 252 11 ROLLER CRE 210 3 010 268 01 SPRING DH TENSION 211 A 3290 194 C MAIN ASSY CHASSIS EVY 212 3 010 254 11 SHAFT ROTARY PREVENTION C 213 3 010 253 01 GEAR LOMINI 214 A 3326 000 A RF BOARD COMPLETE M103 A...

Page 42: ...emark Ref No Part No Description Remark 251 1 676 341 11 OP FLEXIBLE BOARD 252 3 025 743 01 SPRING FEED LEAF 253 X 3378 101 1 HOLDER SLED S ASSY 254 3 931 832 01 GEAR SL MIDWAY 0255 8 820 103 05 OPTICAL PICK UP KSS 720A Q RP 256 A 3291 669 A SHAFT FEED ASSY 257 3 010 263 01 DETENT SHAFT THRUST 258 1 676 524 11 LSW BOARD 259 A 3301 954 A BASE OPT S J ASSY M101 A 3315 151 A SLED MOTOR ASSY 251 M102 ...

Page 43: ...C716 1 109 982 11 CERAMIC CHIP 1uF 10 10V C720 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C741 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C742 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C743 1 115 872 11 ELECT 2 2uF 20 50V C761 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C762 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C763 1 115 872 11 ELECT 2 2uF 20 50V C781 1 162 920 11 CERAMIC CHIP 27PF 5 50V C782 1 162 92...

Page 44: ...9 11 RES CHIP 1K 5 1 10W 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 13 LSW BOARD SWITCH SW3 1 529 565 41 SWITCH PUSH 1 KEY LIMIT A 3283 115 A MAIN BOARD COMPLETE 1 676 339 12 MAIN FLEXIBLE BOARD 3 046 988 01 PLATE MAIN SHIELD CAPACITOR C101 1 164 ...

Page 45: ... 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 METAL CHIP 10K 5 1 16W R124 1 216 827 11 METAL CHIP 3 3K 5 1 16W R125 1 216 827 11 METAL CHIP 3 3K 5 1 16W R126 1 216 857 11 METAL CHIP 1M 5 1 16W R140 1 216 834 11 METAL CHIP 12K 5 1 16W R141 1 216 834 11 METAL CHIP 12K 5 1 16W ...

Page 46: ...3 11 METAL CHIP 10K 5 1 16W R203 1 216 833 11 METAL CHIP 10K 5 1 16W R204 1 216 842 11 METAL CHIP 56K 5 1 16W R205 1 216 833 11 METAL CHIP 10K 5 1 16W R206 1 216 842 11 METAL CHIP 56K 5 1 16W R207 1 216 833 11 METAL CHIP 10K 5 1 16W R208 1 216 842 11 METAL CHIP 56K 5 1 16W R209 1 216 833 11 METAL CHIP 10K 5 1 16W R210 1 216 842 11 METAL CHIP 56K 5 1 16W R211 1 216 833 11 METAL CHIP 10K 5 1 16W R21...

Page 47: ... INSTALL ENGLISH FRENCH 540RF 3 226 673 11 MANUAL INSTRUCTION ENGLISH FRENCH 545RF 545XRF 3 226 674 11 MANUAL INSTRUCTION INSTALL ENGLISH SPANISH CHINESE 545RF 545XRF A 3301 944 A MAGAZINE 250T ASSY A 3220 786 A WIRED COMMANDER RM X80RF PARTS FOR INSTALLATION AND CONNECTIONS 501 3 040 583 21 BRACKET 502 X 3369 824 1 SCREW ASSY 503 not supplied 504 4 916 258 01 TAPE MAGIC for RM X81RF 505 1 792 043...

Page 48: ...48 CDX 540RF 545RF 545XRF MEMO ...

Page 49: ...roduction Printed wiring boards and schematic diagrams of new type and changed parts list are described in this supplement 1 Refer to original service manual for other information NEW FORMER TYPE DISCRIMINATION In this set with the following serial No or later MAIN and SW boards have been changed MODEL DESTINATION SERIAL No CDX 540RF US 1524691 or later Canadian 1522582 or later CDX 545RF E 151898...

Page 50: ...hematic Diagram All capacitors are in µF unless otherwise noted pF µµF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified f internal component C panel designation A 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 a...

Page 51: ...C253 C254 C307 C320 R302 R320 PRINTED WIRING BOARDS MAIN Board Component Side Semiconductor Location Ref No Location D201 B 6 D202 B 6 D231 F 8 D306 F 5 D307 F 5 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 52: ...CDX 540RF 545RF 545XRF 3 3 PRINTED WIRING BOARDS MAIN Conductor Side SW Boards Semiconductor Location Ref No Location IC304 G 1 IC305 E 1 13 13 13 13 IC305 IC304 ...

Page 53: ...CDX 540RF 545RF 545XRF 4 4 SCHEMATIC DIAGRAM MAIN Board 1 2 Page 5 ...

Page 54: ...CDX 540RF 545RF 545XRF 5 5 SCHEMATIC DIAGRAM MAIN 2 2 SW Boards Page 4 ...

Page 55: ...06 8 719 069 56 DIODE UDZS TE17 6 2B D307 8 719 988 61 DIODE 1SS355TE 17 D309 8 719 988 61 DIODE 1SS355TE 17 D310 8 719 977 03 DIODE DTZ5 6B D311 8 719 978 33 DIODE DTZ TT11 6 8B D312 8 719 978 33 DIODE DTZ TT11 6 8B D313 8 719 978 33 DIODE DTZ TT11 6 8B IC IC101 8 752 392 04 IC CXD2598Q IC201 8 752 921 24 IC CXP740056 010R IC203 8 759 660 38 IC BR24C16FJ E2 IC301 8 759 527 33 IC LB1930M TLM IC303...

Page 56: ...ribed in this supplement 2 Refer to original service manual for other information TABLE OF CONTENTS 1 NEW FORMER TYPE DISCRIMINATION 2 2 DIAGRAMS 2 1 Block Diagram SERVO Section 3 2 2 Block Diagram MAIN Section 4 2 3 Note for Printed Wiring Boards and Schematic Diagrams 5 2 4 Printed Wiring Board MAIN Board Component Side 6 2 5 Printed Wiring Boards MAIN Conductor Side SW Boards 7 2 6 Schematic Di...

Page 57: ...ve been changed Note When a former type MAIN board CDX 540RF US model serial No 1559072 or before CDX 545RF serial No 1560422 or be fore CDX 545XRF serial No 1520773 or before is replaced as a whole replace FM board with a new type one Part No A 3340 189 A as well MODEL DESTINATION SERIAL No CDX 540RF US 1559073 or later Canadian No New Type CDX 545RF E 1560423 or later CDX 545XRF E 1520774 or lat...

Page 58: ... 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 SSTP LIMSW SW3 LIMIT 65 LOAD1 SW1 CHUCKING END DET...

Page 59: ...3 ELVR SW201 MAGAZINE DETECT ON When magazine is set 3 4 48 EEDATA 49 EECLK 40 XTAL 41 EXTAL 80 KEYACK 95 ADON 58 KEYIN 5 6 9 7 MOTOR DRIVE IN1 IN2 OUT1 OUT2 ELEVATOR MOTOR DRIVE IC301 M M104 ELEVATOR DATA CLK EEPROM IC203 X201 12MHz KEY ACTIVE SWITCH Q231 KEY 5V SWITCHING Q232 44 LCDDATA 45 LCDCLK 37 LCDCE 43 LCDINH 83 SIRCS 6 7 4 5 8 1 3 DISPLAY CN302 LCD 10V POWER ON SIRCS LCDINH LCDCE LCDCLK L...

Page 60: ...m ACC and BATT cords Voltages and waveforms are dc with respect to ground in CD play mode Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path J CD PLAY IC Block Diagram FM Boar...

Page 61: ...1 2 3 4 5 6 7 8 9 10 11 12 A B C D E F G H I J K 2 4 PRINTED WIRING BOARD MAIN Board Component Side Semiconductor Location Ref No Location D201 B 7 D202 B 7 D231 F 8 D306 G 5 D307 G 5 D309 G 4 D310 G 4 D311 G 3 D312 G 6 D313 G 4 IC101 C 9 IC201 F 9 IC203 G 10 IC301 H 3 IC303 G 4 IC401 D 7 Q201 F 10 Q231 G 8 Q232 G 8 Q301 G 5 Q302 G 5 Q303 G 5 Q401 E 8 Q402 E 9 Q410 D 6 Q420 C 6 Page 10 ...

Page 62: ...F 545XRF 2 5 PRINTED WIRING BOARDS MAIN Conductor Side SW Boards 13 13 13 13 IC305 IC304 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K C148 C147 C146 Semiconductor Location Ref No Location IC304 H 12 IC305 F 12 ...

Page 63: ...8 8 CDX 540RF 545RF 545XRF 4 1 2 3 2 6 SCHEMATIC DIAGRAM MAIN Board 1 2 Page 9 ...

Page 64: ...9 9 CDX 540RF 545RF 545XRF 5 4 2 7 SCHEMATIC DIAGRAM MAIN 2 2 SW Boards Page 8 Page 11 ...

Page 65: ...TO MASTER UNIT POWER CN303 DISPLAY CN302 OUTPUT CN703 REMOTE COMMANDER RM X80RF FM BOARD CONDUCTOR SIDE 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G D G S R728 CHASSIS 2 8 PRINTED WIRING BOARD FM Board Semiconductor Location Ref No Location D301 D 9 D302 D 8 D310 C 5 D311 E 10 D312 E 10 D313 C 11 D314 E 11 D701 D 6 D702 G 5 IC304 E 5 IC701 F 4 Q301 C 8 Q308 E 3 Q309 C 10 Q310 C 9 Q311 C 8 Q702 G 5 Page 6...

Page 66: ...11 11 CDX 540RF 545RF 545XRF 2 9 SCHEMATIC DIAGRAM FM Board See page 5 for Waveforms See page 5 for IC Block Diagram Page 9 ...

Page 67: ...C CHIP 150PF 5 50V C710 1 124 233 11 ELECT 10uF 20 16V C711 1 124 233 11 ELECT 10uF 20 16V C712 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C713 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C714 1 124 233 11 ELECT 10uF 20 16V C715 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V C716 1 126 786 11 ELECT 47uF 20 16V C717 1 164 230 11 CERAMIC CHIP 220PF 5 50V C718 1 162 966 11 CERAMIC CHIP 0 0022uF 10 50V C719 1 162 923 ...

Page 68: ...0 0033uF 10 50V C121 1 164 360 11 CERAMIC CHIP 0 1uF 16V C122 1 115 566 11 CERAMIC CHIP 4 7uF 10 10V C123 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C124 1 162 965 11 CERAMIC CHIP 0 0015uF 10 50V C125 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V C126 1 164 360 11 CERAMIC CHIP 0 1uF 16V C127 1 162 960 11 CERAMIC CHIP 220PF 10 50V C129 1 164 360 11 CERAMIC CHIP 0 1uF 16V C130 1 164 360 11 CERAMIC CHIP 0 1u...

Page 69: ...3 3K 5 1 16W R126 1 216 857 11 METAL CHIP 1M 5 1 16W R140 1 216 834 11 METAL CHIP 12K 5 1 16W R141 1 216 834 11 METAL CHIP 12K 5 1 16W R142 1 216 834 11 METAL CHIP 12K 5 1 16W R143 1 216 834 11 METAL CHIP 12K 5 1 16W R144 1 216 834 11 METAL CHIP 12K 5 1 16W R145 1 216 834 11 METAL CHIP 12K 5 1 16W R146 1 216 833 11 METAL CHIP 10K 5 1 16W R147 1 216 833 11 METAL CHIP 10K 5 1 16W R201 1 216 821 11 M...

Page 70: ...15 CDX 540RF 545RF 545XRF MEMO ...

Page 71: ... clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2000 12 New 1 1 2001 06 Change of MAIN SW boards ECN CSA03709 1 2 2002 03 Addition of Notes on CD R Discs Test Disc Jig on Repairing Change of FM board ECN CSA04972 ...

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