Sony CDX-C460 - Fm/am Compact Disc Player Service Manual Download Page 30 | Manualshive

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• Waveforms

(MODE:PLAY)

1

2

3

4

5

6

7

Approx. 620mVp-p

IC2

1

(FEO)

0V

IC2

#¡

(RFO)

1.2Vp-p

Approx. 200mVp-p

IC2

$™

(TEO)

0V

IC1

3

(MDP)

2.6Vp-p

7.6

µ

sec

IC1

@º

(LRCK)

5.8Vp-p

22.7

µ

sec

IC1

@™

(BCK)

5.7Vp-p

474nsec

16.89MHz

IC1

#¢

(XTAI)

3.2Vp-p

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Summary of Contents for CDX-C460 - Fm/am Compact Disc Player

Page 1: ...uning range US Canadian model 87 5 107 9 MHz E model FM tuning interval 50 kHz 200 kHz switchable 87 5 108 0 MHz at 50 kHz step 87 5 107 9 MHz at 200 kHz step Antenna terminal External antenna connector Intermediate frequency 10 7 MHz Usable sensitivity 8 dBf Selectivity 75 dB at 400 kHz Signal to noise ratio 62 dB stereo 65 dB mono SPECIFICATIONS Harmonic distortion at 1 kHz 1 0 stereo 0 7 mono S...

Page 2: ...ed RF waveform Never touch anything other than the objective lens Otherwise a sig nificant deterioration occurs in the RF waveform Apply CD lens cleaner B 4 Part No J 2501 000 A to cotton swabs narrow type Part No J 2501 023 A to be lightly wet Use a force about 5 g 0 18 oz to make the objective lens in contact with the bottom lightly and clean the lens by spirals as following below Replace the co...

Page 3: ...Pick up Block 21 3 ELECTRICAL ADJUSTMENTS Tuner Section 22 CD Section 25 4 DIAGRAMS 4 1 IC Pin Descriptions 26 4 2 Block Diagram CD Section 29 4 3 Block Diagram Main Section 31 4 4 Circuit Boards Location 33 4 5 Printed Wiring Boards CD Mechanism Section 34 4 6 Schematic Diagram CD Mechanism Section 37 4 7 Printed Wiring Board Main Section 41 4 8 Schematic Diagram Main Section 45 4 9 Printed Wirin...

Page 4: ... 4 SECTION 1 GENERAL This section extracted from CDX C560 s instruction manual ...

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Page 16: ...ASSEMBLY Note Follow the disassembly procedure in the numerical order given 2 1 COVER ASSY 2 2 FRONT PANEL ASSY 2 front panel assy 1 Push the RELEASE button 2 claw 4 cover assy 3 claw 4 claw 5 collar CDX 1 claw 3 claws ...

Page 17: ... 17 3 PTT 2 6x6 4 CNP401 2 PTT 2 6x6 7 bracket MD 6 PTT 2 6x6 1 PTT 2 6x6 2 4 CD MECHANISM BLOCK 2 PTT 2 6x6 3 PTT 2 6x6 5 sub panel assy 1 PTT 2 6x6 4 claw 5 CD mechanism block 2 3 SUB PANEL ASSY ...

Page 18: ...2 6x6 5 insulating sheet 2 PTT 2 6x6 3 ground point screw 6 PTT 2 6x8 8 heat sink 9 bracket H 2 6 HEAT SINK 7 PTT 2 6x6 2 PTT 2 6x6 CDX C560 3 cord with connector CDX C560 1 CNP302 CDX C560 4 MAIN board 4 PTT 2 6x8 5 PTT 2 6x8 ...

Page 19: ...HASSIS T SUB ASSY 2 8 LEVER ASSY 1 Unsolder the lead wires black white 3 P 2x3 2 P 2x3 6 lever R assy 3 tension spring LR 7 lever L assy 1 PS 2x4 2 DISC IN SW board 4 claws gray 4 chassis T sub assy 5 guide disc ...

Page 20: ... 2x4 5 PS 2x4 1 CN3 4 loading motor assy 3 P 2x3 2 arm roller 3 roller assy 4 PS 2x3 5 LOAD SW board 1 tension spring RA 2 10 ROLLER ASSY When installing take note of the positions arm roller and washers Fig 1 washer washer arm washers Fig 1 arm ...

Page 21: ...8 compression spring FL 1 tension spring angle 6 chassis OP O S assy 3 optical pick up block 1 P 2x3 2 sled motor assy 4 Fit lever D in the direction of the arrow 3 damper T 2 damper T 5 Turn loading ring in the direction of the arrow 7 compression spring FL ...

Page 22: ... tuner section should be performed according to the following sequence 1 FM Auto Scan Stop Level Adjustment 2 FM Stereo Separation Adjustment 3 AM Auto Scan Stop Level Adjustment 0 dB 1 µV FM Auto Scan Stop Level Adjustment Setting D BASS switch CDX C460 OFF SOURCE button FM FREQUENCY SELECT switch E model FM 200k Procedure 1 Set to the test mode 2 Push the SOURCE button and set to FM Display 3 Pu...

Page 23: ...ub 1 kHz 33 75 kHz deviation 45 19 kHz pilot 7 5 kHz deviation 10 antenna terminal set 0 01 µF 10 k Ω level meter LINE OUT REAR AM Auto Scan Stop Level Adjustment Setting D BASS switch CDX C460 OFF SOURCE n MODE button AM FREQUENCY SELECT switch E model AM 10k AM RF signal generator Carrier frequency 1000 kHz 30 amplitude modulation by 1 kHz signal output level 33 dB 44 7 µV AM dummy antenna 50 Ω ...

Page 24: ... 24 Adjustment Location tuner unit TU1 set upper view TU1 RV1 AM AUTO SCAN STOP LEVEL ADJ RV2 FM AUTO SCAN STOP LEVEL ADJ RV4 FM STEREO SEPARATION ADJ ...

Page 25: ...RV4 slightly counter clockwise If the gain is too low Focus does not function and no music is selected If the gain is too high Noise caused by scratches and dust is heard and the operation becomes unstable Adjustment Location servo board Adjustment Location servo board component side Procedure 1 Connect an oscilloscope between TP RF and TP RF GND on the SERVO board 2 Connect the power supply 3 Pus...

Page 26: ...K I Focus OK signal detection input 29 GFS I GFS signal detection input 30 31 CTL1 2 O Driver IC control output 1 2 32 LM EJ O Loading motor control output Eject direction 33 LM LOD O Loading motor control output Loading direction 34 PLLSI I PLL data input 35 PLLCKO O PLL clock output 36 ACC IN I Accessory power voltage detection input 37 TEST I TEST mode direct setting input 38 PLLCE O PLL chip e...

Page 27: ...d 2 CS I Chip select input 3 GND GND 4 5 A1 0 I Address input A1 0 6 L SW I Sled limit switch input 7 IN SW I Disc insert detection input 8 D SW I DOWN switch detection input 9 PW SEL I Power select initial setting 10 CD ON O CD power control output 11 A MUT O Audio mute control output 12 AMP M O Power amplifier mute control output 13 DIMMER O DIMMER control output Not used 14 16 D BASS CONT3 1 2 ...

Page 28: ...IN FOCUS TRACKING COIL DRIVE MOTOR DRIVE IC3 13 CH3 14 CH3 M902 SLED M901 SPINDLE M903 LOADING 12 CH4 11 COM 6 FWD 7 REW 4 CTL1 5 CTL2 10 CH5 3 DI 1 LRCI 2 BCKI 4 CLK 9 DOUT 10 BCKO 11 LRCO 6 RSTN D BASS CONTROL IC403 MOD1 MOD2 DB DS 5 DATA 6 DCK 4 LRCK 19 CLKO 12 VOUTL 9 VOUTR R CH 1 IC402 2 1 XTI 20 XTO DIGITAL FILTER D A CONVERTER IC401 X401 16 9344MHz 17 DM2 16 DM1 15 RSTB 20 EMPH 29 GFS 40 SQ...

Page 29: ... 33 4 4 CIRCUIT BOARDS LOCATION MAIN board LOAD SW board LIMIT SW board SUB board DISC IN SW board DISPLAY board tuner unit TUX 006 2 E ...

Page 30: ...veforms MODE PLAY 1 2 3 4 5 6 7 Approx 620mVp p IC2 1 FEO 0V IC2 RFO 1 2Vp p Approx 200mVp p IC2 TEO 0V IC1 3 MDP 2 6Vp p 7 6µsec IC1 º LRCK 5 8Vp p 22 7µsec IC1 BCK 5 7Vp p 474nsec 16 89MHz IC1 XTAI 3 2Vp p ...

Page 31: ...CC VCC CH1 CH2 CH1 IN OP IN CH1 CH1 OP IN CH2 DRIVE BUFFER DRIVE BUFFER DRIVE BUFFER DRIVE BUFFER DRIVE BUFFER DRIVE BUFFER DRIVE BUFFER DRIVE BUFFER DRIVE BUFFER LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT THERMAL SHUT DOWN 15 16 17 18 19 20 21 22 23 24 25 26 27 28 LOGIC CTL1 CTL2 FWD REV V I IC2 CXA1782BQ 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 ...

Page 32: ...COUNT IF COUNT CTL 20BIT COUNT SHIFT REGISTER LATCH REFERENCE DIVIDER I O CTL 1 2 4 5 6 7 9 10 20 18 17 16 15 14 13 12 11 19 XIN CE CK DA CD P0 P1 P3 XOUT VSS PD VDD FMIN AMIN P2 IFIN SD P4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NC IN 1 IN 1 IN 2 IN 2 NC NC NC OUT1 VREF NC GND NC VCC NC OUT2 REFERENCE REFERENCE VCCL VCCL VCCL INL SVRL INML INMR SVRR INR VCCR VCCR VCCR BUFFER BUFFER BUFFER BUFFER L...

Page 33: ...S ON SWITCH RESET SWITCH BATTERY SWITCH 3 4 5 6 2 1 10 9 8 7 11 12 13 14 BUS ON RST BATT CLK VREF DATA GND VCC RST BUS ON CLK IN BU IN DATA IN DATA OUT 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 INPUT INTERFACE SYSTEM CLOCK SEQUENCE CONTROL MUTE CONTROL DIGITAL SIGNAL PROCESSOR BLOCK MODE CONTROL OUTPUT INTERFACE LRCI BCKI DI CLK VSS RSTN TESTN MUTEN DOUT BCKO LRCO VDD OPT MOD1 MOD2 DB DS 12 IC781 BU4030...

Page 34: ...om the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Hardware mark list and accessories and packing materials are given in the last of this parts list The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifiés par une marque sont critiques pour la...

Page 35: ...N 104 X 3371 501 1 LEVER L ASSY 105 3 338 737 01 SCREW 2X3 PS 106 1 659 837 11 LOAD SW BOARD 107 X 3371 502 1 LEVER R ASSY 108 A 3291 672 A ROLLER ASSY 109 3 931 908 01 GUIDE DISC 110 3 931 902 01 ARM ROLLER 111 3 936 756 01 ROLLER D 112 3 321 393 01 WASHER STOPPER 113 3 939 139 01 SPACER 114 3 931 916 01 SPRING RA TENSION 115 A 3309 227 A SERVO BOARD COMPLETE 116 3 007 530 01 BRACKET MOTOR M903 A...

Page 36: ...893 01 ARM CHUCKING 152 3 931 897 01 DAMPER T 153 3 931 879 02 LEVER D 154 3 913 404 11 RETAINER DISC 155 3 931 894 01 BRACKET CP 156 3 931 895 01 SPRING CH TENSION 157 3 931 898 01 SPRING FL COMPRESSION 158 3 931 914 01 SPRING ANGLE TENSION 159 A 3291 677 A CHASSIS M ASSY COMPLETE 160 3 931 883 01 SPRING TR TENSION 161 3 931 881 01 LEVER LOCK 162 3 931 882 02 GEAR MDL 163 3 007 537 01 WHEEL U WOR...

Page 37: ...09 3 909 607 01 SCREW 210 8 848 402 02 PICK UP OPTICAL KSS 520A J2NP 211 3 931 834 01 SPRING FEED PLATE 212 1 659 881 11 PICK UP FLEXIBLE BOARD 213 A 3291 669 A SHAFT FEED ASSY M901 X 3371 664 1 MOTOR ASSY SPINDLE M902 A 3291 674 A MOTOR ASSY SLED The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifiés par...

Page 38: ...77 12 DIODE DTZ6 8B D808 8 719 977 12 DIODE DTZ6 8B D850 8 719 422 41 DIODE MA8051 L TX IC IC801 8 759 365 90 IC LC75824W IC802 8 749 012 17 IC RS 140 T JUMPER RESISTOR JR801 1 216 864 11 METAL CHIP 0 5 1 16W C460 LIQUID CRYSTALDISPLAY LCD801 1 801 693 11 DISPLAY PANEL LIQUID CRYSTAL SWITCH LSW801 1 762 619 11 SWITCH KEY BOARD WITH LED 6 C460 LSW801 1 762 620 11 SWITCH KEY BOARD WITH LED 6 C560 LS...

Page 39: ... 2 1 16W R816 1 219 286 11 METAL GLAZE 680 2 1 16W R817 1 218 847 11 METAL GLAZE 1K 2 1 16W R818 1 218 851 11 METAL GLAZE 1 5K 2 1 16W R819 1 218 851 11 METAL GLAZE 1 5K 2 1 16W R820 1 218 855 11 METAL GLAZE 2 2K 2 1 16W R821 1 218 859 11 METAL GLAZE 3 3K 2 1 16W R823 1 216 033 00 METAL CHIP 220 5 1 10W C560 R824 1 216 033 00 METAL CHIP 220 5 1 10W C460 R824 1 216 037 00 METAL CHIP 330 5 1 10W C56...

Page 40: ...0V C33 1 136 169 00 FILM 0 22uF 5 50V C34 1 104 683 11 MYLAR 0 0047uF 5 50V C35 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C36 1 124 589 11 ELECT 47uF 20 16V C37 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C38 1 163 237 11 CERAMIC CHIP 27PF 5 50V C39 1 163 237 11 CERAMIC CHIP 27PF 5 50V C61 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C62 1 124 584 00 ELECT 100uF 20 10V C81 1 163 235 11 CERAMIC CHIP 22PF 5 50V...

Page 41: ...1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C560 C254 1 164 506 11 CERAMIC CHIP 4 7uF 16V C560 C255 1 164 506 11 CERAMIC CHIP 4 7uF 16V C560 C256 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C560 C261 1 164 506 11 CERAMIC CHIP 4 7uF 16V C262 1 109 994 11 CERAMIC CHIP 2 2uF 10 10V C263 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C264 1 136 165 00 FILM 0 1uF 5 50V C265 1 136 165 00 FILM 0 1uF 5 50V C271 1 164...

Page 42: ...F 5 50V C692 1 163 234 11 CERAMIC CHIP 20PF 5 50V C693 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C751 1 109 982 11 CERAMIC CHIP 1uF 10 10V C752 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C781 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C782 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C783 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C784 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C785 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V ...

Page 43: ... D932 8 719 914 44 DIODE DAP202K D933 8 719 423 10 DIODE MA8100 M TX D951 8 719 914 43 DIODE DAN202K D952 8 719 421 24 DIODE MA8039 H D953 8 719 421 24 DIODE MA8039 H D954 8 719 911 19 DIODE 1SS119 D955 8 719 911 19 DIODE 1SS119 D956 8 719 911 19 DIODE 1SS119 D971 8 719 049 38 DIODE 1N5404TU D972 8 719 977 12 DIODE DTZ6 8B D973 8 719 404 49 DIODE MA111 D981 8 719 977 12 DIODE DTZ6 8B D982 8 719 91...

Page 44: ... 216 029 00 METAL CHIP 150 5 1 10W R23 1 216 049 11 METAL GLAZE 1K 5 1 10W R24 1 216 089 00 METAL GLAZE 47K 5 1 10W R25 1 216 065 00 METAL CHIP 4 7K 5 1 10W R26 1 216 057 00 METAL CHIP 2 2K 5 1 10W R27 1 216 073 00 METAL CHIP 10K 5 1 10W R28 1 216 065 00 METAL CHIP 4 7K 5 1 10W R29 1 216 073 00 METAL CHIP 10K 5 1 10W R30 1 216 073 00 METAL CHIP 10K 5 1 10W R31 1 216 057 00 METAL CHIP 2 2K 5 1 10W ...

Page 45: ...0W R403 1 216 295 00 CONDUCTOR CHIP 2012 R404 1 216 025 00 METAL GLAZE 100 5 1 10W C460 R405 1 216 025 00 METAL GLAZE 100 5 1 10W C460 R406 1 216 025 00 METAL GLAZE 100 5 1 10W C460 R407 1 216 025 00 METAL GLAZE 100 5 1 10W C560 R408 1 216 025 00 METAL GLAZE 100 5 1 10W C560 R409 1 216 025 00 METAL GLAZE 100 5 1 10W C560 R410 1 216 061 00 METAL CHIP 3 3K 5 1 10W R411 1 216 065 00 METAL CHIP 4 7K 5...

Page 46: ... 1 208 462 41 METAL GLAZE 10K 2 1 10W R934 1 208 462 41 METAL GLAZE 10K 2 1 10W R935 1 216 049 11 METAL GLAZE 1K 5 1 10W R936 1 216 049 11 METAL GLAZE 1K 5 1 10W R937 1 216 073 00 METAL CHIP 10K 5 1 10W R938 1 216 057 00 METAL CHIP 2 2K 5 1 10W R939 1 216 057 00 METAL CHIP 2 2K 5 1 10W R940 1 216 089 00 METAL GLAZE 47K 5 1 10W C560 R951 1 216 057 00 METAL CHIP 2 2K 5 1 10W R952 1 216 057 00 METAL ...

Page 47: ...HIP 3216 JR9 1 216 296 00 CONDUCTOR CHIP 3216 JR10 1 216 296 00 CONDUCTOR CHIP 3216 JR11 1 216 296 00 CONDUCTOR CHIP 3216 JR12 1 216 296 00 CONDUCTOR CHIP 3216 JR13 1 216 296 00 CONDUCTOR CHIP 3216 JR14 1 216 296 00 CONDUCTOR CHIP 3216 JR15 1 216 296 00 CONDUCTOR CHIP 3216 JR16 1 216 296 00 CONDUCTOR CHIP 3216 JR17 1 216 296 00 CONDUCTOR CHIP 3216 JR18 1 216 296 00 CONDUCTOR CHIP 3216 JR19 1 216 2...

Page 48: ...W R43 1 216 097 00 METAL GLAZE 100K 5 1 10W R44 1 216 085 00 METAL CHIP 33K 5 1 10W R45 1 216 081 00 METAL CHIP 22K 5 1 10W R46 1 216 097 00 METAL GLAZE 100K 5 1 10W R47 1 216 105 00 METAL GLAZE 220K 5 1 10W R48 1 216 073 00 METAL CHIP 10K 5 1 10W R49 1 216 065 00 METAL CHIP 4 7K 5 1 10W R50 1 216 065 00 METAL CHIP 4 7K 5 1 10W R51 1 216 295 00 CONDUCTOR CHIP 2012 VARIABLE RESISTOR RV1 1 238 091 1...

Page 49: ...553 37 PRECISION SCREW P 2X3 TYPE 3 9 7 627 553 17 PRECISION SCREW P 2X2 TYPE 3 PARTS FOR INSTALLATION AND CONNECTIONS 251 3 009 613 21 FRAME 252 3 914 406 01 SUPPORT ND FITTING US Canadian 253 7 682 560 04 SCREW P 4X6 US Canadian 254 3 388 078 01 KEY 255 X 3370 076 1 SCREW ASSY U KEY FITTING US Canadian 256 X 3371 913 1 SCREW ASSY J 257 3 932 910 11 COLLAR CDX 258 1 776 207 11 CORD WITH CONNECTOR...

Page 50: ... 76 9 925 578 11 CDX C460 C560 97B0435 1 Printed in Japan C1997 2 Published by Quality Assurance Dept Sony Corporation Personal Mobile Communication Company ...

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