Sony CDP-EX77, Service Manual

Page 1: ...d digital audio system Laser Semiconductor laser λ 780 nm Emission duration continuous Laser output Max 44 6 µW This output is the value measured at a distance of 200 mm from the objective lens surface on the Op tical Pick up Block with 7 mm aperture Frequency response 2 Hz to 20 kHz 0 5 dB CD OPTICAL DIGITAL OUT Square optical connector jack rear panel Dimensions w h d incl projecting parts and c...

Page 2: ...observe from more than 30 cm away from the objective lens This appliance is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior Laser component in this product is capable of emitting radiation exceeding the limit for Class 1 The following caution label is located inside the unit LASER DIODE AND FOCUS SEARCH OPERATION CHECK Carry out the S curve c...

Page 3: ...to the next one by the above multiple pressing During the Fluorescent Indicator Tube check mode press any button or rotate the selector knob to set the key check mode To end the mode press the above three buttons simultaneously Note 1 When the three buttons pressed to enter the Fluorescent Indicator Tube all lit mode are released together the Fluorescent Indica tor Tube all lit mode will remain on...

Page 4: ... 4 SECTION 2 GENERAL This section is extracted from instruction manual ...

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Page 9: ...SM DECK Page 11 BASE UNIT Page 11 BD BOARD Page 13 OPTICAL PICK UP SLED MOTOR Page 13 TRAY SECTION Page 12 CASE CHASSIS Note Follow the disassembly procedure in the numerical order given 1 screw BVTT3 8 2 two screws case 3 TP2 2 two screws case 3 TP2 3 case 4 two screws BV3 10 5 two legs F 7 claw 6 four screws BV3 10 6 screw BV3 10 7 claw 6 screw BV3 10 8 chassis 7 claw ...

Page 10: ... loading panel 2 Pull the tray slide 1 Rotate the BU cam ass y to direction of the arrow A BU cam ass y A FRONT PANEL SECTION 1 flat wire 29 core CN305 2 two screws BV3 10 3 two bosses 4 claw 4 claw 5 front panel section ...

Page 11: ...base unit 1 Six screws BV3 10 2 back panel 3 connector CN303 5 two screws BV3 8 6 main board 4 connector CN304 7 flat wire 19 CORE CN302 8 screws BV3 8 9 relay board 0 flat wire 8 core CN702 screw BV3 10 CD mechanism deck bracket L bracket R screw BV3 10 BASE UNIT ...

Page 12: ...ly inserted into the slots collar A collar B slots 1 Turn the cam to direction of the arrow Note When installing the tray pull around the flat wire to pass through the claw A and claw B as shown in the figure flat wire 3 flat wire CN705 claw B claw A 2 Pull the tray 5 Removal the tray 4 two claws ...

Page 13: ... CN101 5 screw BVTP 2 6 8 6 Removal the four solders 7 BD board 1 two screws PTPWH M2 6 6 1 two screws PTPWH M2 6 6 2 optical pick up section 3 two springs limit switch 3 two springs 1 claw 2 sled shaft 3 optical pick up 4 two screws P 2 3 5 sled motor ...

Page 14: ...1 3 0 3 Vp p Notes 1 CD Block basically constructed to operated without adjust ment Therefore check eaech item in order given 2 UseYEDS 18 disc Part No 3 702 101 01 unless otherwise indicated 3 Use the oscilloscope with more than 10 MΩ impedance 4 Clean an object lens by an applicator with neutral detergent when the signal level is low than specified value with the fol lowing checks 5 Adjust the f...

Page 15: ...lease note that it should be fixed to mechanical center position when you moved and do not know original position Adjustment Location BD BOARD Side B specified value 2 A B A B 100 less than 7 A B 300 100 mVp p DISPLAY BOARD Conductor Side RF TEI FEO FOK IC102 PCK FEI RV101 RV103 TEO VC RV102 IC101 GND IC104 IC501 TP501 ADJ SECTION 5 DIAGRAMS Circuit Boards Location PANEL board DISPLAY board RELAY ...

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Page 18: ... Vp p 10 MHz 5 3 Vp p 14 ns 2 IC101 TEI PLAY Mode 50 mV DIV 1 µs DIV 7 IC103 BCLK 5 Vp p 474 ns 3 IC101 2 FEI PLAY Mode 50 mV DIV 1 µs DIV 8 IC103 º LRCK 5 1 Vp p 22 8 µs 4 IC103 3 MDP PLAY Mode 9 IC104 6 XTO 4 6 Vp p 16 9344 MHz 5 IC103 RFCK Approx 150 mVp p Approx 100 mVp p 2 6 Vp p 7 6 µs 5 1 Vp p 136 µs 1 3 0 3 Vp p ...

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Page 21: ... 48 VC 47 TDFCT 46 TZC 45 ATSC 44 TEI 43 LPFI 42 TEO 41 VEE 40 EI 39 E 38 F 37 FE BIAS APC LEVELS FOK MIRR DFCT RF IV AMP2 RF IV AMP1 FE AMP F IV AMP E IV AMP TE AMP FZC COMP BAL1 BAL2 BAL3 TOG1 TOG2 TOG3 TTL IIL IIL TTL TTL IIL IIL DATA RESISTOR INPUT SHIFT RESISTOR ADDRESS DECODER OUTPUT DECODER HPF COMP LPF COMP TZC COMP DFCT DFCT TM1 FS4 ATSC WINDOW COMP FCS PHASE COMPENSATION TRACKING PHASE C...

Page 22: ...9 10 11 12 13 14 15 16 17 18 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 52 53 54 55 56 57 58 59 60 61 62 63 64 19 FOK MON MDP MDS LOCK TEST FILO FILI PCO VSS AVSS CLTV AVDD RF BIAS ASYI ASYO ASYE WDCK DATA XRST SENS MUTE SQCK SQSO EXCK SBSO SCOR VSS WFCK EMPH DOUT C4M FSTT XTSL XTAO XTAI MNTO SERVO AUTO SEQUENCER CPU INTERFACE DIGITAL CLV SUB CO...

Page 23: ...L DAC LEFT MODE CONTROL TIMING CONTROL LRCIN DIN BCKIN CLKO XTI XTO DGND VDD VCC2R GND2R EXT1R EXT2R VOUTR GND1 ML DSD MC DM2 MD DM1 MUTE MODE CKSL DGND VDD VCC2L VCC1 GND2L EXT1L EXT2L VOUTL IC701 M54641L MAIN PANEL MOTOR Section REG CONTROL INPUT AMP INPUT AMP 1 2 3 4 5 6 7 8 POWER AMP POWER AMP VCC OUT1 IN2 REFERENCE GND IN1 OUT2 VCC POWER SAVE CONTROL LOGIC TSD 1 2 3 4 5 6 7 8 9 10 GND RIN VRE...

Page 24: ...lse to IC103 DSP and IC104 D A converter 21 PRGL O Output of serial data latch pulse to digital filter 22 SOCLK O Output of subcode Q data reading clock to IC103 DSP 23 O Not used open 24 SUBQ I Subcode Q data serial input from IC103 DSP 25 AVSS Ground for A D converter 26 FCSSW O Output of focus gain selection switch L Normal H Down 27 Not used open 28 LOD OUT O Output of disc tray loading out 29...

Page 25: ...DP3 O Output of DISC 3 pointer LED green drive 48 LED DP2 O Output of DISC 2 pointer LED green drive 49 LED DP1 O Output of DISC 1 pointer LED green drive 50 DE3 O Output of DISC 3 yes no LED amber drive 51 DE2 O Output of DISC 2 yes no LED amber drive 52 DE1 O Output of DISC 1 yes no LED amber drive 53 78 P35 P10 O Output of FL display tube segments 79 V LOAD 30 V power supply for FL display tube...

Page 26: ...ed Hardware mark list are given in the last of the electrical parts list SECTION 6 EXPLODED VIEWS 1 CHASSIS SECTION Ref No Part No Description Remark Ref No Part No Description Remark 1 4 985 912 01 PANEL LOADING 2 3 363 099 01 SCREW CASE 3 TP2 3 4 977 698 11 CASE 4 4 977 697 41 PANEL BACK 5 A 4699 658 A MAIN BOARD COMPLETE 6 4 965 822 01 FOOT 7 4 977 699 11 LEG F 8 1 777 862 11 WIRE FLAT TYPE 19 ...

Page 27: ...CD3 DISC1 DISC2 DISC3 58 4 985 913 01 INDICATOR CD 59 4 985 910 01 BUTTON O C OPEN CLOSE 60 4 985 911 01 BUTTON EX 61 X 4947 763 1 BUTTON F R ASSY 0 62 4 985 892 01 BUTTON PLAY fl p 63 A 4699 278 A PANEL BOARD COMPLETE 64 1 777 861 11 WIRE FLAT TYPE 29 CORE 65 A 4699 659 A DISPLAY BOARD COMPLETE 66 1 777 860 11 WIRE FLAT TYPE 9 CORE 67 4 812 134 11 RIVET DIA 3 5 NYLON 68 4 987 952 01 INSULATOR 69 ...

Page 28: ...CKET YOKE 212 4 934 376 01 SHAFT ROLLER M701 A 4660 586 A MOTOR ASSY TURN 201 1 663 322 11 SENSOR BOARD 202 4 981 187 01 COLLAR WORM 203 X 4946 295 2 SHAFT ASSY WORM 204 4 977 956 01 WHEEL WORM 205 4 988 162 11 ROLLER 206 4 977 945 43 TRAY TURN 207 4 977 943 01 BELT TURN 1 2 3 CD MECHANISM DECK SECTION 1 DM38A 5BD19 202 211 203 205 208 211 206 M701 212 204 1 209 1 207 210 4 201 ...

Page 29: ...257 4 917 583 21 BRACKET YOKE 258 4 977 953 01 GEAR SL A 259 4 977 954 01 PULLEY SL 260 4 977 942 01 BELT SL 1 4 261 X 4946 491 1 CAM ASSY BU 262 1 452 879 11 MAGNET 263 X 4947 846 4 CHASSIS CDM ASSY NEW 264 1 663 321 11 LOADING BOARD 265 4 951 620 41 SCREW 2 6 BVTP M801 A 4660 926 A MOTOR CDM ASSY SPINDLE S851 1 473 335 11 ENCODER ROTARY 4 CD MECHANISM DECK SECTION 2 CDM38A 5BD19 1 S851 259 260 2...

Page 30: ...367 11 OPTICAL PICK UP KSS 213B K N 306 1 769 069 11 WIRE FLAT TYPE 16 CORE 307 4 917 567 01 GEAR M 308 4 917 564 01 GEAR P FLATNESS M101 X 4917 523 4 BASE OUTSERT ASSY SPINDLE M102 X 4917 504 1 MOTOR ASSY SLED 5 BASE UNIT SECTION BU 5BD19 306 M102 308 303 307 303 305 304 M101 301 302 The components identified by mark or dotted line with mark are critical for safety Replace only with part number s...

Page 31: ...MIC CHIP 0 33uF 25V C131 1 163 038 00 CERAMIC CHIP 0 1uF 25V C132 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C133 1 163 145 00 CERAMIC CHIP 0 0015uF 5 50V C134 1 164 346 11 CERAMIC CHIP 1uF 16V C135 1 163 251 11 CERAMIC CHIP 100PF 5 50V C136 1 164 005 11 CERAMIC CHIP 0 47uF 25V C137 1 164 232 11 CERAMIC CHIP 0 01uF 50V C139 1 163 235 11 CERAMIC CHIP 22PF 5 50V C140 1 163 235 11 CERAMIC CHIP 22PF 5 5...

Page 32: ...5V C502 1 164 161 11 CERAMIC CHIP 0 0022uF 10 100V C503 1 163 137 00 CERAMIC CHIP 680PF 5 50V C504 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C505 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C506 1 164 005 11 CERAMIC CHIP 0 47uF 25V C507 1 164 005 11 CERAMIC CHIP 0 47uF 25V C508 1 165 319 11 CERAMIC CHIP 0 1uF 50V C509 1 165 319 11 CERAMIC CHIP 0 1uF 50V C511 1 126 177 11 ELECT 100uF 20 10V C521 1 163 ...

Page 33: ...0 METAL GLAZE 100K 5 1 10W R574 1 216 097 00 METAL GLAZE 100K 5 1 10W R575 1 216 097 00 METAL GLAZE 100K 5 1 10W R576 1 216 097 00 METAL GLAZE 100K 5 1 10W R577 1 216 097 00 METAL GLAZE 100K 5 1 10W R578 1 216 097 00 METAL GLAZE 100K 5 1 10W R579 1 216 097 00 METAL GLAZE 100K 5 1 10W R580 1 216 097 00 METAL GLAZE 100K 5 1 10W R581 1 216 097 00 METAL GLAZE 100K 5 1 10W R582 1 216 097 00 METAL GLAZE...

Page 34: ... 100PF 10 50V C402 1 164 159 11 CERAMIC 0 1uF 50V C412 1 136 177 00 FILM 1uF 5 50V C413 1 136 177 00 FILM 1uF 5 50V C998 1 162 306 11 CERAMIC 0 01uF 20 16V C999 1 162 306 11 CERAMIC 0 01uF 20 16V CONNECTOR CN302 1 770 167 11 CONNECTOR FFC FPC 19P CN303 1 695 088 11 PIN CONNECTOR PC BOARD 9P CN304 1 695 093 11 SOCKET CONNECTOR 9P CN305 1 568 871 11 SOCKET CONNECTOR 29P CN402 1 770 158 21 HOUSING CO...

Page 35: ...1 10W R603 1 216 045 00 METAL CHIP 680 5 1 10W R604 1 216 049 11 METAL GLAZE 1K 5 1 10W R605 1 216 052 00 METAL CHIP 1 3K 5 1 10W R606 1 216 057 00 METAL CHIP 2 2K 5 1 10W R611 1 216 025 00 METAL GLAZE 100 5 1 10W R612 1 216 025 00 METAL GLAZE 100 5 1 10W R613 1 216 025 00 METAL GLAZE 100 5 1 10W R614 1 216 025 00 METAL GLAZE 100 5 1 10W R615 1 216 025 00 METAL GLAZE 100 5 1 10W R616 1 216 025 00 ...

Page 36: ...1 MOTOR ASSY SLED M701 A 4660 586 A MOTOR ASSY TURN M801 A 4660 926 A MOTOR CDM ASSY SPINDLE S851 1 473 335 11 ENCODER ROTARY HARDWARE LIST 1 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S 2 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S 3 7 685 872 09 SCREW BVTT 3X8 S 4 7 621 775 10 SCREW B 2 6X4 5 7 621 255 15 SCREW P 2X3 CDP EX77 The components identified by mark or dotted line with mark are critical for safety...