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Sony CDP-EX770 Service Manual Download Page 56

– 9 –

SECTION  3

DISASSEMBLY

• 

This set can be disassembled in the order shown below.

CASE, CHASSIS
(Page 9)

LOADING PANEL
(Page 10)

FRONT PANEL SECTION
(Page 10)

MAIN BOARD,
CD MECHANISM 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

Summary of Contents for CDP-EX770

Page 1: ...7 1 501 594 11 ANTENNA FM 1 501 721 11 ANTENNA LOOP 1 769 170 21 CORD WITH CONNECTOR 7P TA ST MDS CDP 1 775 373 11 CORD CONNECTION 0 5m AUDIO 1 775 924 11 CORD LIGHT PLUG 3 860 163 13 MANUAL INSTRUCTION ENGLISH SPANISH 3 860 163 23 MANUAL INSTRUCTION FRENCH DUTCH AEP 3 860 163 33 MANUAL INSTRUCTION GERMAN ITALIAN AEP 3 860 143 43 MANUAL INSTRUCTION SWEDISH PORTUGUESE AEP 4 981 643 01 COVER BATTERY...

Page 2: ...please refer to the TA EX66 EX77 service manuals 9 960 931 previously issued PARTS LIST The difference between TA EX66 EX77 and TA EX660 770 Page 1 4 985 925 01 KNOB JOG 2 X 4947 837 1 KNOB VOL ASSY 4 X 4948 359 1 PANEL ASSY FRONT EX66 4 X 4948 436 1 PANEL ASSY FRONT EX77 AEP UK 58 4 985 927 11 PANEL BACK EX77 AEP UK 58 4 985 927 41 PANEL BACK EX66 AEP UK Ref No Part No Description 22 TA EX66 EX77...

Page 3: ...wer output 60 60 watts 6 ohms at 1kHz 10 THD Music power output 105 105 watts HK SP model Continuous RMS power output 55 55 watts 6 ohms at 1 kHz 5 THD Inputs CD IN MD IN phono jacks voltage 450 mV impedance 47 kilohms TUNER IN TAPE IN VIDEO1 IN VIDEO2 AUX IN TA EX66 EX77 AEP UK model VIDEO2 IN TA EX77 HK SP model phono jacks voltage 250 mV impedance 47 kilohms MIX MIC phone jack sensitivity 1 mV ...

Page 4: ...OWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY TABLE OF CONTENTS 1 GENERAL 3 2 DISASSEMBLY 6 3 DIAGRAMS 3 1 IC Pin Function Description 9 3 2 Schematic Diagram 14 3 3 Printed Wiring Boards 19 4 EXPLODED VIEWS 22 5 ELECTRICAL PARTS LIST 24 MODEL IDENTIFICATION BACK PANEL 4 985 927 TA EX77 AEP UK model 1π CED CEK TA EX77 Singapore model 2π SP TA EX77 Hong Kong model 3π HK TA EX66 AEP UK mod...

Page 5: ... 3 SECTION 1 GENERAL This section is extracted from instruction manual ...

Page 6: ... 4 ...

Page 7: ... 5 ...

Page 8: ...7 MAIN BOARD Page 8 CASE FRONT PANEL ASS Y Page 6 1 screw BVTT3 8 2 two screws case 3 TP2 2 two screws case 3 TP2 3 case 4 two screws BVTP3 10 5 two legs F 6 three screws BVTP3 10 7 claw 7 two claws 7 two claws 8 front panel ass y CASE FRONT PANEL ASS Y Note Follow the disassembly procedure in the numerical order given ...

Page 9: ...ws BVTP3 10 3 five screws BVTP3 10 4 claw 5 Remove the back panel to direction of the arrow A A EX77 1 connector CN501 2 Remove the connector CN553 to direction of the arrow A 3 Remove the connector CN554 to direction of the arrow B 4 Remove the connector board to direction of the arrow C A B C ...

Page 10: ... 8 MAIN BOARD 1 two screws BVTP3 16 2 four screws BVTT3 6 3 Remove the MAIN board to direction of the arrow ...

Page 11: ...put to the volume up down motor driver IC IC104 H volume up 14 VOL DOWN O Motor control signal output to the volume up down motor driver IC IC104 H volume down 15 20dB MUTE O Control signal output of the 20 dB mute H 20 dB mute on 16 DIRECT O Control signal output to the SOURCE DIRECT circuit H SOURCE DIRECT on 17 DBFB LEVEL O DBFB level select signal output terminal H DBFB LOW L DBFB HIGH 18 MUTE...

Page 12: ... REG SWITCH SWITCH OUTPUT1 IC105 SN74HC138AN 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 GND Y7 G1 G2B G2A C B A A B C G2A Y7 G1 G2B Y6 Y5 Y6 Y5 Y4 Y3 Y2 Y1 Y0 16 VCC DATA OUTPUTS OUTPUT ENABLE SELECT Y4 Y3 Y2 Y1 Y0 IC203 503 MC14052BCP 12 14 15 11 9 16 13 10 1 5 2 4 3 6 7 8 VDD SELECT A SELECT B 3 2 1 0 3 2 1 0 INH 7 VEE VSS ...

Page 13: ... 11 IC701 µPC1237HA 1 2 3 4 5 6 7 8 OVER LOAD DET F F OFFSET DET LATCH AUTORESET VCC ON MUTE AC OFF DET VCC Waveforms 1 IC101 7 XIN 5 5 Vp p 4 MHz 2 IC101 8 XOUT 5 7 Vp p 4 MHz ...

Page 14: ... 12 Circuit Boards Location PRIMARY board SECONDARY board PANEL board VOL board MAIN board SW board EX77 CONNECTOR board ...

Page 15: ......

Page 16: ......

Page 17: ......

Page 18: ...line with mark are critical for safety Replace only with part number specified Ref No Part No Description Remark Ref No Part No Description Remark 1 4 985 925 01 KNOB JOG 2 X 4947 837 1 KNOB VOL ASSY 3 4 985 926 01 KNOB 4 X 4947 655 1 PANEL ASSY FRONT EX77 SP HK 4 X 4948 359 1 PANEL ASSY FRONT EX66 4 X 4948 436 1 PANEL ASSY FRONT EX77 AEP UK 5 4 985 922 01 RING ORNAMENTAL 6 4 962 708 01 EMBLEM 4 A...

Page 19: ...E EX66 AEP UK 55 3 703 244 00 BUSHING 2104 CORD 56 1 575 651 11 CORD POWER AEP HK SP 56 1 696 570 21 CORD POWER UK 57 4 949 235 01 HOOK AEP SP 58 4 985 927 11 PANEL BACK EX77 AEP UK 58 4 985 927 21 PANEL BACK EX77 SP 58 4 985 927 31 PANEL BACK EX77 HK 58 4 985 927 41 PANEL BACK EX66 AEP UK 58 4 985 927 51 PANEL BACK EX66 SP 59 1 663 933 11 SW BOARD EX77 60 4 965 822 01 FOOT 61 1 569 008 11 ADAPTOR...

Page 20: ... 126 059 11 ELECT 10uF 20 50V C308 1 126 233 11 ELECT 22uF 20 50V C309 1 164 159 11 CERAMIC 0 1uF 50V C310 1 136 163 00 FILM 0 068uF 5 50V C311 1 136 163 00 FILM 0 068uF 5 50V C312 1 126 868 11 ELECT 47uF 20 50V C318 1 162 200 31 CERAMIC 11PF 5 50V AEP UK C331 1 162 306 11 CERAMIC 0 01uF 20 16V AEP UK C340 1 126 059 11 ELECT 10uF 20 50V C351 1 126 045 11 ELECT 2 2uF 20 50V C352 1 162 286 31 CERAMI...

Page 21: ...7 11 ELECT 470uF 20 10V C822 1 126 942 61 ELECT 1000uF 20 25V C824 1 124 997 11 ELECT 470uF 20 10V C825 1 164 159 11 CERAMIC 0 1uF 50V CONNECTOR CN11 1 770 158 21 HOUSING CONNECTOR 7P SYSTEM CONTROL CN501 1 770 966 11 PIN CONNECTOR PCB V TYPE 6P CN502 1 569 490 11 SOCKET CONNECTOR 3P CN801 1 764 289 11 PIN CONNECTOR PC BOARD 22P DIODE D301 8 719 987 63 DIODE 1N4148M D302 8 719 987 63 DIODE 1N4148M...

Page 22: ...03 11 CARBON 2 2K 5 1 2W R819 1 249 421 11 CARBON 2 2K 5 1 4W RELAY RY701 1 755 126 11 RELAY R306 1 260 103 11 CARBON 2 2K 5 1 2W R309 1 212 881 11 FUSIBLE 100 5 1 4W F R310 1 217 151 00 RES METAL PLATE 0 22 2W R311 1 249 417 11 CARBON 1K 5 1 4W R312 1 249 431 11 CARBON 15K 5 1 4W R314 1 260 099 11 CARBON 1K 5 1 2W R316 1 260 099 11 CARBON 1K 5 1 2W R318 1 260 076 11 CARBON 10 5 1 2W R320 1 260 07...

Page 23: ... 10 50V C257 1 162 217 31 CERAMIC 56PF 5 50V C258 1 126 163 11 ELECT 4 7uF 20 50V C259 1 136 157 00 FILM 0 022uF 5 50V C260 1 136 163 00 FILM 0 068uF 5 50V C261 1 136 167 00 FILM 0 15uF 5 50V C262 1 136 173 00 FILM 0 47uF 5 50V C263 1 126 163 11 ELECT 4 7uF 20 50V C264 1 162 294 31 CERAMIC 0 001uF 10 50V AEP UK C265 1 162 282 31 CERAMIC 100PF 10 50V AEP UK C291 1 136 165 00 FILM 0 1uF 5 50V C292 1...

Page 24: ... 11 CARBON 2 7K 5 1 4W R209 1 249 429 11 CARBON 10K 5 1 4W R210 1 249 411 11 CARBON 330 5 1 4W R211 1 249 417 11 CARBON 1K 5 1 4W R212 1 249 409 11 CARBON 220 5 1 4W R213 1 247 903 00 CARBON 1M 5 1 4W R214 1 247 903 00 CARBON 1M 5 1 4W R215 1 247 843 11 CARBON 3 3K 5 1 4W R216 1 249 417 11 CARBON 1K 5 1 4W R217 1 249 413 11 CARBON 470 5 1 4W R218 1 249 441 11 CARBON 100K 5 1 4W R219 1 247 903 00 C...

Page 25: ... 1 533 293 11 FUSE HOLDER 1 663 933 11 SW BOARD EX77 CONNECTOR CN504 1 764 325 11 PIN CONNECTOR PCB V TYPE 2P SWITCH S901 1 762 884 11 SWITCH SLIDE MODE SELECTOR DIGITAL REC ANALOG REC 1 665 663 11 VOL BOARD CAPACITOR C106 1 126 968 11 ELECT 100uF 20 6 3V C107 1 162 306 11 CERAMIC 0 01uF 20 16V CONNECTOR CN201 1 764 311 11 PIN CONNECTOR PC BOARD 12P IC IC104 8 759 962 08 IC BA6208 RESISTOR R131 1 ...

Page 26: ... Part No Description Remark Ref No Part No Description Remark TA EX66 EX77 Sony Corporation Home A V Products Company 9 960 931 11 97D0573 1 Printed in Japan 1997 4 Published by General Engineering Dept Shibaura ...

Page 27: ...0 933 previously issued PARTS LIST The difference between ST EX77 and ST EX770 Page 6 4 985 904 11 PANEL ST BACK 51 X 4948 355 1 PANEL ASSY FRONT 53 X 4947 762 1 BUTTON TIMER ASSY 54 4 985 890 01 BUTTON MODE 56 X 4948 356 1 BUTTON MEMO ASSY MEMORY ST MONO 57 4 985 892 21 BUTTON PLAY TUNER BAND TUNING MODE 61 4 985 925 01 KNOB JOG Ref No Part No Description 22 ST EX77 ST EX770 Items marked are not ...

Page 28: ...ICROFILM ST EX77 AEP Model UK Model E Model SERVICE MANUAL This set is the tuner section in MHC EX66 DHC EX77MD MD77 FM STEREO FM AM TIMER TUNER SPECIFICATIONS AEP UK models Hong Kong Singapore models 90 ...

Page 29: ... LED check mode press the ENTER NEXT and REC buttons at the same time Under mode every time when press any key or turn MULTI CONTROLLER knob change to next situation 1 All LED indicators light on 2 All FL tube indicators light on 3 A part of FL tube light on mode 1 Indicated ST SEG 4 A part of FL tube light on mode 2 Indicated RDS SEG 5 KEY check mode Note 1 All LED light on mode is kept when butt...

Page 30: ...xtracted from instruction manual SECTION 1 GENERAL AEP UK models AEP UK models Hong Kong Singapore models Hong Kong Singapore models Hong Kong Singapore models AEP UK models For AEP UK models For Hong Kong Singapore models ...

Page 31: ... 4 For Hong Kong Singapore models Hong Kong Singapore models AEP UK models For AEP UK models ...

Page 32: ... 5 AEP UK models only ...

Page 33: ... 6 ...

Page 34: ... Note Follow the disassembly procedure in the numerical order given 1 two screws case 3 TP2 1 two screws case 3 TP2 4 three screws BVTP3 10 8 main board 3 flat wire 19 core CN102 7 two claws 2 case 6 claw 5 two screws BVTP3 8 ...

Page 35: ...l field strength dB µV m RF SSG output level dB µV m 26 dB Procedure 1 Set loop antenna A so that the loop antenna B input level be comes 55 dBµ m 2 Tune the set to 999 kHz or 1 000 kHz 3 Adjust RV1 so that the TUNED indicator goes on Adjustment Location MAIN board FM SECTION FM Tuning Level Adjustment Setting BAND switch FM Adjustment Location MAIN BOARD Component Side CN101 TM1 RV2 FM Tuning Lev...

Page 36: ...used open 15 AM MONO 16 AM FM 17 IFNG 18 STEREO I Stereo signal input 19 SIGNAL I Tuned signal input 20 DATA IN I Data input IC51 21 DATA OUT O Data output IC51 22 CLOCK O Clock output IC51 23 CE O Chip enable output IC51 24 Vss Ground 25 NC Not used open 26 NC 27 ONCE O LED drive output Not used 28 DAILY O 29 REC O 30 SLEEP O LED drive output 31 ENCODER O 32 NEXT O 33 ENCODER IN B I Encoder input...

Page 37: ...AVDD Analog power supply 5V 56 AVREF I Analog system reference voltage input 57 GND Ground 58 SDATA O Flourescent indicator tube data output IC601 59 SCK O Flourescent indicator tube clock output IC601 60 CS O Flourescent indicator tube chip select signal output IC601 61 RESET O Flourescent indicator tube reset signal output IC601 62 ERRORS I 63 CORRECTION O Not used open 64 RECEIVED O Pin No Pin ...

Page 38: ...RVE AM FM IF BUFF REG TUNING DRIVE COMP GND AM FM SW VCC PHASE DET PILOT DET VCO FF STEREO DRIVE TRIG STEREO SW MUTE FF FF FM IF FM DET DECODER ANTI BIRDIE 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 21 22 23 24 25 26 27 28 29 30 FM SD AM OSC FM AFC AM RF IN AGC AM CUT AM FM VCO MPX IN OUT R OUT L AMP IN R AMP IN L R L VCO STOP ST LED AM FM AM SD AM SD IF BUFF VCC DET FM IN AM MIX IF REG AM...

Page 39: ... BO3 BO4 IO1 IFIN UNLOCK DETECTOR DATA SHIFT REGISTER LATCH IC51 LC72130 IC302 SAA6579 QUALITY BIT GENERATOR OSCILLATOR AND DIVIDER RECONSTRUCTION FILTER 57KHz BANDPASS 8th ORDER ANTI ALIASING FILTER DIFFERENTIAL DECODER BIPHASE SYMBOL DECODER COSTAS LOOP VARIABLE AND FIXED DIVIDER CLOCK REGENERATION AND SYNC REFERENCE VOLTAGE TEST LOGIC AND OUTPUT SELECTOT SWITCH CLOCKED COMPARATOR 9 10 16 15 12 ...

Page 40: ...hanical parts with no reference num ber in the exploded views are not supplied 1 CHASSIS SECTION Abbreviation HK Hong Kong SP Singapore 1 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S 2 4 977 699 11 LEG F 3 3 363 099 01 SCREW CASE 3 TP2 4 4 985 899 11 CASE 5 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S 6 4 985 904 11 PANEL ST BACK AEP UK 6 4 985 904 21 PANEL ST BACK HK SP 7 A 4398 064 A MAIN BOARD COMPLETE AEP ...

Page 41: ...BVTP 56 X 4947 849 1 BUTTON M A ASSY MANUAL AUTO ENTER HK SP 56 X 4948 356 1 BUTTON MEMO ASSY MEMORY ST MONO AEP UK Ref No Part No Description Remark Ref No Part No Description Remark 57 4 985 892 11 BUTTON PLAY TUNER BAND PRESET HK SP 57 4 985 892 21 BUTTON PLAY TUNER BAND TUNING MODE AEP UK 58 A 4398 065 A PANEL BOARD COMPLETE AEP UK 58 A 4398 070 A PANEL BOARD COMPLETE HK SP 59 1 773 108 11 WIR...

Page 42: ...7 436 11 FILM 0 0039uF 5 50V C22 1 137 436 11 FILM 0 0039uF 5 50V C23 1 126 960 11 ELECT 1uF 20 50V C24 1 162 294 31 CERAMIC 0 001uF 10 50V C25 1 162 600 11 CERAMIC 0 0047uF 30 16V C26 1 126 967 11 ELECT 47uF 20 16V C27 1 126 962 11 ELECT 3 3uF 20 50V C28 1 164 159 11 CERAMIC 0 1uF 50V C29 1 126 964 11 ELECT 10uF 20 50V C30 1 164 159 11 CERAMIC 0 1uF 50V C32 1 102 527 11 CERAMIC 82PF 5 50V AEP UK ...

Page 43: ... 16V AEP UK C309 1 136 177 00 FILM 1uF 5 50V AEP UK C310 1 164 159 11 CERAMIC 0 1uF 50V AEP UK C311 1 126 961 11 ELECT 2 2uF 20 50V AEP UK C312 1 162 291 31 CERAMIC 560PF 10 50V AEP UK C313 1 101 884 00 CERAMIC 56PF 5 50V AEP UK C314 1 101 884 00 CERAMIC 56PF 5 50V AEP UK C315 1 126 967 11 ELECT 47uF 20 16V AEP UK C316 1 164 159 11 CERAMIC 0 1uF 50V AEP UK FILTER CF1 1 567 389 11 FILTER CERAMIC HK...

Page 44: ...OR UN4111 Q121 8 729 202 67 TRANSISTOR 2SK246 GR3 Q122 8 729 209 15 TRANSISTOR 2SD2012 Q123 8 729 900 80 TRANSISTOR DTC114ES Q141 8 729 118 00 TRANSISTOR 2SB1116 L Q142 8 729 119 76 TRANSISTOR 2SA1175 HFE Q201 8 729 900 80 TRANSISTOR DTC114ES Q271 8 729 422 57 TRANSISTOR UN4111 Q272 8 729 900 80 TRANSISTOR DTC114ES Q281 8 729 620 05 TRANSISTOR 2SC2603 EF RESISTOR R1 1 249 411 11 CARBON 330 5 1 4W ...

Page 45: ...303 1 249 441 11 CARBON 100K 5 1 4W AEP UK R304 1 249 441 11 CARBON 100K 5 1 4W AEP UK R305 1 249 429 11 CARBON 10K 5 1 4W AEP UK R306 1 249 426 11 CARBON 5 6K 5 1 4W AEP UK R308 1 249 421 11 CARBON 2 2K 5 1 4W AEP UK VARIABLE RESISTOR RV1 1 238 601 11 RES ADJ CARBON 22 0K RV2 1 238 600 11 RES ADJ CARBON 10 0K TERMINAL TM1 1 537 238 21 TERMINAL BOARD FM AM ANTENNA HK SP TM1 1 537 488 11 TERMINAL B...

Page 46: ...BON 1K 5 1 4W R622 1 249 417 11 CARBON 1K 5 1 4W R623 1 249 417 11 CARBON 1K 5 1 4W R624 1 249 434 11 CARBON 27K 5 1 4W R625 1 249 429 11 CARBON 10K 5 1 4W SWITCH S601 1 572 184 11 SWITCH KEYBOARD EON AEP UK S601 1 572 184 11 SWITCH KEYBOARD MEMORY HK SP S602 1 572 184 11 SWITCH KEYBOARD PTY AEP UK S602 1 572 184 11 SWITCH KEYBOARD ST MONO HK SP S603 1 572 184 11 SWITCH KEYBOARD DISPLAY S604 1 572...

Page 47: ... which differ from CDP EX77 For the informations not contained in this manual please refer to the CDP EX77 service manuals 9 960 932 previously issued PARTS LIST The difference between CDP EX77 and CDP EX770 Page 1 4 985 912 01 PANEL LOADING 4 4 977 697 41 PANEL BACK 51 4 985 925 01 KNOB JOG 52 X 4947 654 1 PANEL ASSY FRONT Ref No Part No Description 1 4 985 912 11 PANEL LOADING 4 4 977 697 51 PAN...

Page 48: ...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 49: ...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 50: ...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 51: ... 4 SECTION 2 GENERAL This section is extracted from instruction manual ...

Page 52: ... 5 ...

Page 53: ... 6 ...

Page 54: ... 7 ...

Page 55: ... 8 ...

Page 56: ...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 57: ...3 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 twoscrews BV3 10 3 two bosses 4 claw 4 claw 5 front panel section ...

Page 58: ...base unit 1 Six screws BV3 10 2 back panel 3 connector CN303 5 twoscrews 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 59: ...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 twoclaws ...

Page 60: ...re 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 opticalpick up section 3 two springs limitswitch 3 two springs 1 claw 2 sled shaft 3 opticalpick up 4 two screws P 2 3 5 sled motor ...

Page 61: ... 3 0 3 Vp p Notes 1 CD Block basically constructed to operated without adjust ment Therefore check eaech item in order given 2 Use YEDS 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 62: ...y off There is no problem Therefore do not perform this adjustment Please 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 ...

Page 63: ... 16 SECTION 5 DIAGRAMS Circuit Boards Location PANEL board DISPLAY board RELAY board MAIN board LOADING board BD board TABLE board SENSOR board ...

Page 64: ... 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 ...

Page 65: ... 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 66: ...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 67: ...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 68: ...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 69: ...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 70: ...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 71: ...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 72: ...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 73: ...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 74: ...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 75: ...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 76: ...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 77: ...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 78: ... 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 79: ...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 80: ...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...

Page 81: ...age 1 X 4947 652 1 PANEL ASSY FRONT 3 4 985 889 01 BUTTON REC CD SYNC REC 4 4 985 890 01 BUTTON MODE 5 4 985 891 01 BUTTON EJECT EJECT 6 4 985 894 01 BUTTON EDIT 7 X 4947 763 1 BUTTON F R ASSY 8 4 985 892 01 BUTTON PLAY 15 4 985 899 11 CASE 16 4 985 898 12 PANEL MDS BACK 23 4 985 896 01 KNOB REC 24 4 985 925 01 KNOB JOG Ref No Part No Description 68 MDS EX77 MDS EX770 Items marked are not stocked ...

Page 82: ...del E Model Model Name Using Similar Mechanism MDS S37 MD Mechanism Type MDM 3A Optical Pick up Name KMS 260A J1N U S and foreign patents licensed from Dolby Labora tories Licensing Corporation SPECIFICATIONS MDS EX77 is the mini disc deck section in DHC MD77 EX77MD ...

Page 83: ...ay result in hazardous radiation exposure TABLE OF CONTENTS 1 SERVICING NOTES 1 1 Power Supply During Servicing 4 1 2 Flourescent Indicator Tube Buttons Jog and LEDs Check Mode 4 1 3 Selection of Input Signal 4 1 4 Retry Cause Display Mode at Record 5 2 GENERAL 7 3 DISASSEMBLY 19 4 TEST MODE 4 1 Precautions for Use of Test Mode 24 4 2 Setting the Test Mode 24 4 3 Releasing the Test Mode 24 4 4 Bas...

Page 84: ...ren ADVARSEL Eksplosjonsfare ved feilaktig skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier kasseres i henhold til fabrikantens instruksjoner VARNING Explosionsfara vid felaktigt batteribyte Använd samma batterityp eller en likvärdig typ som rekommenderas av apparattillverkaren Kassera använt batteri enligt gällande föreskrifter V...

Page 85: ...C button is finished ANALOG IN LED is turned off when p button is pressed 4 Press the CD SYNC button with fluorescent indicator tube in all off status Key TEST OK is displayed for a moment then JOG LEDCheck is displayed At this time if REPEAT button is pressed STANDBY is displayed and blinking implying that normal operation is ready 5 With JOG LEDCheck displayed turning the SELECTOR konb and all L...

Page 86: ...lendar blink 4 Press the ENTER YES button and Complete is displayed 5 When Complete appears immediately keep pressing the p button for about 10 seconds 6 When TOC on display disappears release the p button 7 Press the r REC button to start recording 8 Press the DISPLAY CHARACTER button and the display will changes as follows SC Rt Data quantity in D RAM is displayed at all times Retry cause is dis...

Page 87: ... Decimal Hexadecimal Decimal 0 0000 8 1000 1 0001 9 1001 2 0010 A 1010 3 0011 B 1011 4 0100 C 1100 5 0101 D 1101 6 0110 E 1110 7 0111 F 1111 8 4 2 1 8 4 2 1 Description Bit b7 b6 b5 b4 b3 b2 b1 b0 0 0 0 0 0 0 0 0 00 spindle slow When spindle speed slow was detected 0 0 0 0 0 0 0 1 01 shock 1 When shock over 3 5 was detected 0 0 0 0 0 0 1 0 02 ader 5 When ADER was counted more than 5 times successi...

Page 88: ... 7 SECTION 2 GENERAL This section is extracted from instruction manual ...

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Page 100: ...ge 21 BRACKET T L R Page 20 MECHANISM DECK Page 20 CASE FRONT PANEL SECTION Page 19 SUB CHASSIS Page 21 Note Follow the disassembly procedure in the numerical order given 9 lead with connector 8 claw 4 two legs F 3 two screws BV3 10 7 flat wire 19 Core CN700 6 flat wire 5 Core CN800 1 two screws case 3 TP2 2 case 1 two screws case 3 TP2 º front panel section CASE FRONT PANEL SECTION 5 three screws...

Page 101: ...four screws BVTT3 6 4 mechanism deck 1 flat wire 29 core CN402 2 flat wire 19 core CN401 4 bracket joint 5 two screws BVTT2 3 6 bracket L 8 bracket R 7 two screws BVTT2 3 3 screw BVTT2 3 3 screw BVTT2 3 1 four screws BVTT2 3 2 bracket T ...

Page 102: ...p screws 2 two insulators part A NG OK Take care so that the part A may be right position when installing part A BD BOARD 3 sub chassis part A 1 flexible board over write head 3 screws BVTT2 4 5 BD board 4 OP relay flexible board CN101 2 flat cable 15 core CN106 ...

Page 103: ...UTTER ASS Y 1 stopper washer 2 shaft shutter A 3 shutter ass y shutter ass y shaft shutter B hole B hole A When installing install the shaft shutter A into the hole as show in the figune before installing the shaft shutter B into the hole B shaft shutter A ...

Page 104: ...plete ass y part A OK NG Take care not to damage the detective switch slider ass y SLIDER COMPLETE ASS Y claw claw 45 3 Set the shaft of gear LB to be at the position in the figure 2 retainer gear 4 Remove the slider complete ass y in the direction of arrow with putting out of two claws 1 special screw M1 7 1 4 ...

Page 105: ...mplifier system or power feed jig PFJ 1 into the power outlet then release the button 4 3 RELEASING THE TEST MODE Press the REPEAT button and the power is turned OFF standby status and the set becomes ready for normal operation 4 4 BASIC OPERATIONS OF THE TEST MODE All operations are performed using the SELECTOR knob EDIT NO button and ENTER YES button The functions of these buttons and knob are a...

Page 106: ...tinuous Recording Mode 1 Set the MO disc in the unit Refer to note 3 2 Turning the SELECTOR knob and display CREC MODE 3 Press the ENTER YES button to change the display to CREC MID 4 When access completes the display changes to CREC and REC lights up Note The numbers displayed shows you the recording posi tion address 4 7 2 Changing the Parts to be Recorded 1 When the ENTER YES button is pressed ...

Page 107: ...ressed the dis play changes in the following order Table 4 3 4 9 FUNCTIONS OF OTHER BUTTONS 1 MODE display Displays TEMP ADJUST CPLAY MODE etc 2 Error rate display Error rates are displayed as follows C1 AD C1 Indicates C1 error AD Indicates ADER 3 Address display Address are displayed as follows h a MO groove With this display if SCROLL button is pressed the follow ing will be displayed h s MO pi...

Page 108: ...forming adjustments After completing the adjustments exit the test mode 3 Perform the adjustments in the order shown 4 Use the following tools and measuring devices Check Disc MD TDYS 1 Parts No 4 963 646 01 Laser power meter LPM 8001 Parts No J 2501 046 A Oscilloscope Measure after preforming CAL of prove Digital voltmeter Thermometer 5 When observing several signals on the oscilloscope etc make ...

Page 109: ...n or button and move the optical pick up Connect the digital voltmeter to CN110 pin 5 I 3 V and CN110 pin 4 IOP of the BD board 2 Turning the SELECTOR knob and display LDPWR AD JUST Laser power for adjustment 3 Press the ENTER YES button and display LD 0 9 mW 4 Turning the SELECTOR knob so that the reading of the la ser power meter becomes 0 82 to 0 91 mW Set the range control on the laser power m...

Page 110: ...e the optical pick up outside the pit 4 Turning the SELECTOR knob and display EFBAL AD JUST 5 Press the ENTER YES button and display EFB MO R Laser power READ power focus servo ON tracking servo OFF spindle S servo ON 6 Turning the SELECTOR knob so that the waveforms of the oscilloscope becomes the specified value When the SELECTOR knob is turned the of EFB MO R changes and the waveform changes In...

Page 111: ... 1 2 Turning the SELECTOR knob and display CPLAY MODE 3 Press the ENTER YES button and display CPLAY MID 4 C1 AD is displayed 5 Check that the C1 error is below 20 6 Press the EDIT NO button stop playback press the EJECT button and remove the test disc 5 9 2 MO Error Rate Check Checking Method 1 Load a continuously recorded disc Refer to 5 4 Creating MO Continuously Recorded Disc 2 Turning the SEL...

Page 112: ...C TEO IOP I 3V CN110 1 5 CN101 D101 IC192 5 11 ADJUSTING POINTS AND CONNECTING POINTS BD BOARD COMPONENT SIDE BD BOARD CONDUCTOR SIDE Circuit Boards Location SECTION 6 DIAGRAMS SW board BD board MAIN board REC VOL board PANEL board ...

Page 113: ... 1 SPFD 93 2 SPRD SPINDLE SERVO AUTO SEQUENCER 92 3 SFDR 91 4 SRDR 88 5 FFDR 89 6 FRDR 86 7 TFDR 85 8 TRDR PWM GENERATOR A D CONVERTER SAMPLING RATE CONVERTER CPU INTERFACE MONITOR CONTROL MNT3 MNT2 MNT1 4 3 2 1 MNT0 SCLK SWDT SRDT 6 5 8 9 SENS XLAT 7 DQSY 12 11 SQSY 14 XINT 24 DADT 22 DOUT 21 DIN LRCK 25 26 XBCK OSCO 17 OSCI SUBCODE PROCESSOR EFM ACIRC ENCODER DECODER ADIP DEMODULATOR DECODER SHO...

Page 114: ...Hz XIN T XOUT T 71 72 73 FLDATA FLCLK FLCS 62 63 61 DAT CLK CS 58 59 OSCO OSCI OSC 2 1 P1 P2 LED DRIVE Q701 702 D731 732 D731 SELECTOR D732 ENTER YES IC701 FLUORESCENT INDICATOR TUBE DRIVER SYSTEM CONTROLLER IC401 2 2 5 39 4 S1 S36 FLUORESCENT INDICATOR TUBE FL701 40 54 D1 D15 ACF1 ACF2 13 PDOWN 9 TIMER 51 50 JOG0 JOG1 ROTARY ENCODER S741 SELECTOR 3 5 20 SYS RST 60 RST S701 S706 S711 S714 S722 S72...

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Page 119: ...11 2896 MHz Approx 500 mVp p 3 Vp p 11 2896 MHz 3 4 Vp p 5 7 µsec IC123 1 7 IC121 º FS4 2 IC101 4 A Play Mode 3 1 Vp p 22 5792 MHz 8 IC121 OSCI Approx 200 mVp p 3 4 Vp p 44 1 kHz 1 2 0 2 Vp p 9 IC121 LRCK 4 IC101 RF Play Mode 3 5 Vp p 2 8224 MHz 0 IC121 XBCK 5 IC152 CAPA Play Mode 4 6 Vp p 1 5 µsec 3 IC101 8 9 E F Play Mode Approx 150 mVp p 4 6 Vp p 1 5 µsec 53 54 1 6 Vp p Approx 1 92 MHz 3 4 Vp p...

Page 120: ... ADFM 28 SE 27 CSLED 26 TE 25 WBLADJ 24 VCC 23 3TADJ 22 EQADJ 21 VREF 20 F0CNT 19 XSTBY 18 XLAT 17 SCLK 16 SWDT 15 TEMPR 14 TEMPI 13 GND 12 APCREF 11 APC 10 PD 9 F 8 E 7 D 6 C 5 B 4 A 3 VC VI CONV BGR VREF SCRI PARA DECODE AUXSW COMMAND IVR GSW IV FF FBAL FF TG SEA 1 2 TG TEA WBL 3T EQ DET ADIP AGC WBL BPF22 BPFC ABCDA FEA WBL ATA CVB RFA1 1 2 1 2 GRVA CFST RFA2 GRV HLPT PTGR 2 1 1 2 BOTTOM PEAK R...

Page 121: ... 17 OSCO 16 OSCI 15 TX 14 XINT 13 RECP 12 DQSY 11 SQSY 10 XRST 9 SENS 8 SRDT 7 XLAT 6 SCLK 5 SWDT 4 MNT3 3 MNT2 2 MNT1 1 MNT0 PWM GENERATOR AUTO SEQUENCER SERVO DSP CPU I F MONITOR CONTROL SPINDLE SERVO EACH BLOCK EACH BLOCK DIGITAL AUDIO I F SAMPLING RATE CONVERTER CLOCK GENERATOR SUBCODE PROCESSOR EACH BLOCK A D CONVERTER ANALOG MUX EFM ACIRC ENCODER DECODER APC PLL SHOCK RESISTANT MEMORY CONTRO...

Page 122: ...13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 INRP INRM REFI AVDD AVSS APD NU NU TEST1 LRCK1 BCK1 ADDT V35A VSS1 LF MCKI DPD VSS2 LF INIT MODE SHIFT LATCH 256CK V35D VSS2 512CK BCK2 DADT LRCK2 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 INLP INLM REFO LVSS LVDD AVSS LF NU NU VSS1 LF TEST3 TEST2 VSS1 VDD1 VDD1 VDD2 L1 AVDDL L2 AVSSL XVSS XIN XOUT XVDD AVSSR...

Page 123: ...ILTER CLAMP FWD IN REV IN VCC 1 VCC 2 NOISE FILTER MOTOR DRIVE MOTOR DRIVE MOTOR DRIVE T S D O C P FWD REV STOP CONTROL LOGIC 1 12 DELAY CIRCUIT VREF DELAY CIRCUIT 3 3V PH5 STBY VCC ANA5 SYS3 3 BACK AC CD1 P DOWN GND CD2 S RESET 2 3 4 5 6 7 8 9 10 11 IC501 LA5620 ...

Page 124: ...25 WBLADJ I Center frequency setting terminal for the internal circuit BPF22 26 TE O Tracking error signal output to the CXD2650R IC121 27 CSLED I Connected to the external capacitor for low pass filter of the sled error signal 28 SE O Sled error signal output to the CXD2650R IC121 29 ADFM O FM signal output of the ADIP 30 ADIN I Receives a ADIP FM signal in AC coupling 31 ADAGC I Connected to the...

Page 125: ...output enable signal input from the system controller IC401 Writing data transmission timing input Also serves as the magnetic head on off output 16 OSCI I System clock signal 512Fs 22 5792 MHz input from the A D D A converter IC201 17 OSCO O System clock signal 512Fs 22 5792 MHz output terminal Not used open 18 XTSL I Input terminal for the system clock frequency setting L 45 1584 MHz H 22 5792 M...

Page 126: ... BOTM I A Light amount signal RF ABCD bottom hold input from the CXA2523R IC101 64 ABCD I A Light amount signal ABCD input from the CXA2523R IC101 65 FE I A Focus error signal input from the CXA2523R IC101 66 AUX1 I A Auxiliary signal I3 signal temperature signal input from the CXA2523R IC101 67 VC I A Middle point voltage 1 65V input from the CXA2523R IC101 68 ADIO O A Monitor output of the A D c...

Page 127: ... kHz output terminal X tal system Not used open 91 SRDR O Sled servo drive PWM signal output to the BH6511FS IC152 92 SFDR O Sled servo drive PWM signal output to the BH6511FS IC152 93 SPRD O Spindle servo drive PWM signal output to the BH6511FS IC152 94 SPFD O Spindle servo drive PWM signal output to the BH6511FS IC152 95 TEST0 I 96 TEST1 I 97 TEST2 I 98 TEST3 I 99 DVSS Ground terminal digital sy...

Page 128: ...verter section L reset initialize 19 MODE I Writing data input from the system controller IC401 20 SHIFT I Serial clock signal input from the system controller IC401 21 XLATCH I Serial latch signal input from the system controller IC401 22 256CK O 256Fs 11 2896 MHz clock signal output terminal 23 V35D Power supply terminal 3 3V for digital system 24 VSS2 Ground terminal for D A converter section d...

Page 129: ...erminal for the test fixed at L 47 TEST3 I Input terminal for the test fixed at L 48 VSS1 Ground terminal for A D converter section digital system 49 NU Not used open 50 NU Not used open 51 AVSS Ground terminal for A D converter section analog system 52 LVDD Power supply terminal 5V for A D converter section buffer system 53 LVSS Ground terminal for A D converter section buffer system 54 REFO O Re...

Page 130: ... 3 msec Almost all H is input 16 DQSY I Digital In U bit CD format subcode Q sync SCOR input from the CXD2650R IC121 L is input every 13 3 msec Almost all H is input 17 NC 18 NC Not used open 19 NC 20 SYS RST I System reset signal input from the regulated power supply IC IC501 L reset For several hundreds msec after the power supply rises L is input then it changes to H 21 TEST I Input terminal fo...

Page 131: ...ignal output terminal of the ANALOG IN indication LED D733 L LED on 62 NC Not used open 63 CLKSET0 I Clock destination selected terminal fixed at H in this set 64 CLKSET1 I Clock destination selected terminal fixed at L in this set 65 GND Ground terminal 66 3 3V Power supply terminal 3 3V 67 SCLK O Serial clock signal output to the CXD2650R IC121 and A D D A converter IC201 68 SWDT O Writing data ...

Page 132: ... converter IC201 91 NC Not used open 92 NC Not used open 93 MUTE O Line mute control signal output to the CXA8065S IC101 94 LDOUT O Motor control signal output to the loading motor driver IC311 1 95 LDIN O Motor control signal output to the loading motor driver IC311 1 96 LIMIT IN I Detection input from the sled limit in detect switch S681 The optical pick up is inner position when L 97 PROTECT I ...

Page 133: ...AT TYPE 5 CORE 21 4 951 620 01 SCREW 2 6X8 BVTP 22 1 663 192 11 REC VOL BOARD 23 4 985 896 01 KNOB REC 24 4 985 925 01 KNOB JOG 25 4 988 161 01 SPRING RING 3 1 2 7 6 5 8 25 not supplied not supplied 23 20 22 21 21 21 1 1 6 6 1 16 15 14 13 not supplied 14 18 not supplied 19 11 12 10 9 4 17 24 MDM 3A NOTE XX and X mean standardized parts so they may have some difference from the original one Color I...

Page 134: ...supplied 51 52 2 not supplied 2 2 2 not supplied not supplied 5 51 4 628 167 01 SCREW STEP 52 4 987 327 01 INSULATOR 53 4 986 959 01 WASHER STOPPER 54 4 987 736 01 SHAFT SHUTTER 55 X 4947 825 1 SHUTTER ASSY 56 1 660 966 11 OP RELAY FLEXIBLE BOARD 57 A 4699 092 A BD BOARD COMPLETE 58 1 777 517 11 WIRE FLAT TYPE 15 CORE 59 4 987 910 01 SPRING O C TENSION ...

Page 135: ...EVER HEAD UP 111 4 979 906 11 SPRING LEAD SCREW 112 4 984 556 01 SHAFT MAIN SHAFT Ref No Part No Description Remark Ref No Part No Description Remark 113 1 661 774 11 SW BOARD 114 A 3304 200 A SCREW ASSY LEAD 115 4 963 914 02 RACK INSERTER 116 3 366 890 11 SCREW M1 4 117 8 583 028 02 OPTICAL PICK UP KMS 260A J1N 118 4 987 061 01 SPACER RACK 119 4 988 560 01 SCREW P 1 7X6 120 4 955 841 11 SCREW HR9...

Page 136: ...1 163 251 11 CERAMIC CHIP 100PF 5 50V C131 1 163 023 00 CERAMIC CHIP 0 015uF 5 50V C132 1 107 823 11 CERAMIC CHIP 0 47uF 10 16V C133 1 163 017 00 CERAMIC CHIP 0 0047uF 5 50V C134 1 163 038 00 CERAMIC CHIP 0 1uF 25V C135 1 163 038 00 CERAMIC CHIP 0 1uF 25V C136 1 126 206 11 ELECT CHIP 100uF 20 6 3V C141 1 163 038 00 CERAMIC CHIP 0 1uF 25V C142 1 163 251 11 CERAMIC CHIP 100PF 5 50V C143 1 163 251 11...

Page 137: ...1 216 049 00 METAL CHIP 1K 5 1 10W R137 1 216 025 00 METAL CHIP 100 5 1 10W R140 1 216 029 00 METAL CHIP 150 5 1 10W R141 1 216 295 00 CONDUCTOR CHIP 2012 R142 1 216 073 00 METAL CHIP 10K 5 1 10W R143 1 216 073 00 METAL CHIP 10K 5 1 10W R144 1 216 025 00 METAL CHIP 100 5 1 10W R146 1 216 037 00 METAL CHIP 330 5 1 10W R147 1 216 025 00 METAL CHIP 100 5 1 10W R148 1 216 045 00 METAL CHIP 680 5 1 10W...

Page 138: ...282 31 CERAMIC 100PF 10 50V C309 1 164 159 11 CERAMIC 0 1uF 50V C310 1 164 159 11 CERAMIC 0 1uF 50V C311 1 162 306 11 CERAMIC 0 01uF 20 16V C312 1 162 306 11 CERAMIC 0 01uF 20 16V C314 1 164 159 11 CERAMIC 0 1uF 50V C315 1 164 159 11 CERAMIC 0 1uF 50V C372 1 164 159 11 CERAMIC 0 1uF 50V C391 1 164 159 11 CERAMIC 0 1uF 50V C392 1 164 159 11 CERAMIC 0 1uF 50V C393 1 164 159 11 CERAMIC 0 1uF 50V C396...

Page 139: ...N4111 Q501 8 729 900 80 TRANSISTOR DTC114ES Q502 8 729 422 57 TRANSISTOR UN4111 Q521 8 729 119 76 TRANSISTOR 2SA1175 HFE Q522 8 729 118 01 TRANSISTOR 2SB1116 RESISTOR R107 1 249 439 11 CARBON 68K 5 1 4W R108 1 249 439 11 CARBON 68K 5 1 4W R109 1 249 429 11 CARBON 10K 5 1 4W R110 1 249 421 11 CARBON 2 2K 5 1 4W R111 1 249 417 11 CARBON 1K 5 1 4W R113 1 249 417 11 CARBON 1K 5 1 4W R114 1 249 421 11 ...

Page 140: ...W R523 1 249 429 11 CARBON 10K 5 1 4W R531 1 249 413 11 CARBON 470 5 1 4W R532 1 249 413 11 CARBON 470 5 1 4W R533 1 249 441 11 CARBON 100K 5 1 4W R540 1 247 702 11 CARBON 150 5 1 4W F R541 1 247 702 11 CARBON 150 5 1 4W F R542 1 247 702 11 CARBON 150 5 1 4W F R543 1 247 702 11 CARBON 150 5 1 4W F R544 1 247 702 11 CARBON 150 5 1 4W F R545 1 247 702 11 CARBON 150 5 1 4W F R546 1 247 702 11 CARBON ...

Page 141: ...RBON 47 5 1 4W R735 1 249 401 11 CARBON 47 5 1 4W R758 1 247 842 11 CARBON 3K 5 1 4W R760 1 247 807 31 CARBON 100 5 1 4W R761 1 247 807 31 CARBON 100 5 1 4W R762 1 247 807 31 CARBON 100 5 1 4W R763 1 247 807 31 CARBON 100 5 1 4W SWITCH S701 1 554 303 21 SWITCH TACTILE fl S702 1 554 303 21 SWITCH TACTILE S703 1 554 303 21 SWITCH TACTILE 0 S704 1 554 303 21 SWITCH TACTILE p S705 1 554 303 21 SWITCH ...

Page 142: ...TOR ASSY SPINDLE M902 A 4672 133 A MOTOR ASSY SLED M903 A 4672 134 A MOTOR ASSY LOADING HARDWARE LIST 1 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S 2 7 685 850 04 SCREW BVTT 2X3 S 3 7 627 553 17 PRECISION SCREW P 2X2 TYPE 3 4 7 627 552 27 SCREW PRECISION P 1 7X2 5 7 685 851 04 SCREW BVTT 2X4 S 6 7 685 871 01 SCREW BVTT 3X6 S 7 7 627 852 28 P 1 7X3 Ref No Part No Description Remark The components identi...

Page 143: ... 78 MDS EX77 97D0573 1 Printed in Japan 1997 4 Published by General Engineering Dept Shibaura Sony Corporation Home A V Products Company 9 960 938 11 ...

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