Sony CDP-CA70ES - Compact Disc Player Service Manual Download | Manualshive

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IC802 LC75721E (DISPLAY BOARD)

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1

2

CONTROL

SHIFT

REGISTER

DI

CL

CE

VDD

VSS

VFL

RES

TEST

DC RAM

ADDRESS

RESISTOR

BLINKCYCLE

RESISTOR

DISPLAY

RESISTOR

DUTYCYCLE

RESISTOR

GLID

RESITOR

INSTRUCTION

RESISTOR

TIMING

GENERATOR

ADDRESS

COUNTER

BLINK

GENERATOR

DISPLAY

CONTROL

DUTY

GENERATOR

GLID

CONTROL

CONTROL

LA

TCH

LA

TCH

ANODE DRIVER

CG ROM

CG RAM

AD RAM

DECODER

GRID DRIVER

DRIVER

OSC

OSC1

OSC2

G1

G2

G10

G11

N.C.

N.C.

41

P39

P40

P38

P36

P35

P2

P1

P37

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Summary of Contents for CDP-CA70ES - Compact Disc Player

Page 1: ... on the Optical Pick up block with 7 mm aperture Frequency response 2 Hz to 20 kHz 0 3 dB Signal to noise ratio More than 117 dB Dynamic range More than 99 dB Harmonic distortion Less than 0 0025 Channel separation More than 110 dB Output Jack Maximum Load type output impedance level LINE OUT Phono 2V Over 10 kΩ jacks at 50 kΩ DIGITAL OUT Optical 18 dBm Wave length OPTICAL output 660 nm connector ...

Page 2: ...gram BD Section 21 6 4 Printed Wiring Board BD Section 23 6 5 Printed Wiring Board Main Section 25 6 6 Schematic Diagram Main Section 1 2 27 6 7 Schematic Diagram Main Section 2 2 29 6 8 Schematic Diagram HP Section 31 6 9 Printed Wiring Board HP Section 32 6 10 Schematic Diagram Display Section 33 6 11 Printed Wiring Board Display Section 35 6 12 IC Block Diagrams 37 6 13 IC Pin Functions 40 7 EX...

Page 3: ...NEWITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ LES COMPOSANTS IDENTIFÉS PAR UNE MARQUE SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE F...

Page 4: ...o the arrow A direction 4 Install the MAIN GEAR as show in the drawing 2 Slide the SET LEVER to the arrow B direction 1 Set the mark of ROTARY ENCODER A B I N OUT Tray Insert a tapering driver into the aperture of the unit bottom and turn in the direction of arrow to OUT direction To close the disc tray turn driver in the reverse direction to IN direction ...

Page 5: ...ero NOTE The contents of Track No 1 to 41 are the same as those of the current TEST DISC their titles are displayed 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 TRACK No Displayed Contents 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 TRACK No Displayed Contents 1kHz 0dB L R 20Hz 0dB L R 40Hz 0dB L R 100Hz 0dB L R 200Hz 0dB L R 500Hz 0dB L R 1kHz 0dB L R 5kHz 0dB L R 7kHz 0d...

Page 6: ...8h to 2Fh 0 1 2 3 4 5 6 7 30h to 37h 8 9 38h to 3Fh A B C D E F G 40h to 47h H I J K L M N O 48h to 4Fh P Q R S T U VW 50h to 57h X Y Z _ 58h to 5Fh a b c d e f g 60h to 67Fh h i j k l m n o 68h to 6Fh p q r s t u v w 70h to 77h x y z I 78h to 7Fh i A0h to A7h 8859 1 C ª PR A8h to AFh 2 3 µ B0h to B7h 1 º B8h to BFh À Á Â Ã Ä ÅÆÇ C0h to C7h È É Ê Ë Ì Í Î Ï C8h to CFh D Ñ Ò Ó Ô Õ Ö D0h to D7Fh Ø Ù ...

Page 7: ...R 1 u switch 2 DISC 1 5 buttons 3 CONTINUE button 4 SHUFFLE button 5 PROGRAM button 6 EX CHANGE button 7 DISC SKIP button 8 OPEN CLOSE button 9 CD PLAY button º p CD STOP button PHONE LEVEL button P pause button PHONES jack TIME NEXT button REPEAT button AMS buttons Numeric buttons ...

Page 8: ... 8 This section is extracted from instruction manual ...

Page 9: ...lat type wire 15 core CN402 5 Loading panel Loading panel 4 4 3 3 3 7 Three screws BVTT 3 6 Three screws BVTP 2 6 8 Reinforcement panel Front panel Three screws BVTT 3 6 8 Bottom board Press pulley L Chucking yoke Magnet 1 Screw BVTP 3 8 3 Screw BVTP 3 8 7 Screw BVTP 3 8 5 Screw BVTP 3 8 2 Bracket guide F1 6 Bracket guide F1 4 Bracket guide B1 Insert an ice pick tip and hold it Rotate the press pu...

Page 10: ...ry encoder 3 Flat type wire 23 core CN401 4 Two screws BVTT 3 6 8 Flat type wire 6 core CN504 8 Main board 7 Two claws 5 Two screws BV ring 6 Seven screws BVTP 3 8 1 Five screws BV ring 3 Two screws BVTT 3 8 4 Bracket transformer and bracket board 6 CDM assembly 2 Back panel ...

Page 11: ...rew M 3 12 3 Two screws PTPWH 2 6 6 8 Optical pick up block assembly 7 Compression spring BU 6 Compression spring BU 5 Holder BU 4 Two screws PTPWH 2 6 6 1 Flat type wire 23 core BD board to CN101 1 Stopper washer 5 3 Stopper washer 5 2 Gear REV 4 Gear MAIN 8 Gear U D 6 Rotary encoder 7 Stopper washer 5 9 Five screws BVTP 3 8 5 Screw BVTP 3 8 º Bracket GEAR assembly ...

Page 12: ... up Nothing will be displayed when the SRAM is faulty or improperly soldered 3 All buttons have individual button numbers When a button is pressed the button number is counted up and displayed Buttons and Corresponding Button Numbers Button Button Number or Display CONTINUE SHUFFLE PROGRAM REPEAT TIME TEXT DISC CHECK DISC1 DISC2 DISC3 DISC4 DISC5 PLAY P PAUSE p STOP EX CHANGE DISC SKIP OPEN CLOSE ...

Page 13: ... 13 All lit 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Partial lighting 1 Partial lighting 2 Light alternately Light alternately Light alternately ...

Page 14: ...ler 1 Press the 1 u button and turn ON the power 2 Set discs on all trays More than two discs if five are not available 3 Press the 4 button 0 button and DISC SKIP button in this order together 4 Aging starts and the message shown in Fig 1 is displayed on the fluorescent display tube 5 To end press the 1 u button Fig 1 Aging Operations and Their Messages The discs are selected in the order of DISC...

Page 15: ...ower 3 Put disc YEDS 18 in to play the number five track 4 Confirm that oscilloscope waveform is clear and check RF signal level is correct or not Note A clear RF signal waveform means that the shape can be clearly distinguished at the center of the waveform RF signal waveform E F Balance 1 Track Jump Check without general remote commander Procedure 1 Connect oscilloscpe to test point TP TE on BD ...

Page 16: ...rned ON Confirm the C DC voltage is almost equal to the A DC voltage is step 6 Traverse waveform 8 Disconnect the lead wire of TP2 ADJ connected in step 2 Adjustment Location BD BOARD SIDE A MAIN BOARD CONDUCTOR SIDE 0V level 1 3 mVp p A DC voltage Center of the waveform B 0 7 0 6 0V C DC voltage Tracking servo Sledding servo OFF Tracking servo Sledding servo ON CN102 IC101 TP FE2 TP VC TP IOP TP ...

Page 17: ... 17 SECTION 6 DIAGRAMS 6 1 CIRCUIT BOARDS LOCATION BD board MAIN board 10 KEY board FUNCTION board HP board DISPLAY board TABLE MOTOR board SENSOR board LOADING MOTOR board ...

Page 18: ...e Voltage variations may be noted due to normal production tol erances Circled numbers refer to waveforms Signal path J CD c digital out For printed wiring boards Note X parts extracted from the component side b Pattern from the side which enables seeing Indication of transistor 4 2Vp p 2 16MHz IC802 OSC2 2 IC101 º RF AC 1 2Vp p PLAY 3 IC101 TE 4 IC101 ª FE 5 IC101 MDP 2 5V APPROX 500mVp p PLAY 2 ...

Page 19: ...MUTE L MUTE SW Q302 I V CONV IC102 RESET MUTE SW Q303 MUTE SW Q301 51 MUTE R D301 CURRENT PULSE D A CONV IC302 IN2 23 IN2 22 IN1 25 IN1 26 IN2 20 IN2 21 IN1 18 IN1 17 35 IOL 36 IOL L P F IC101 MUTE Q101 I V CONV IC202 6 IOR 5 IOR IC201 MUTE Q201 L P F MUTE Q102 MUTE Q202 HP AMP IC351 RV351 J351 PHONES LINE OUT L J301 R J381 J382 SW Q381 D381 BUS IN BUS OUT CD3 CD2 CD1 CD3 A1 CONTROL S LINK S401 OF...

Page 20: ...or IC Pin Functions IC101 MAIN BOARD CN401 Page 27 FE2 FE1 16 B S N 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 sécurité Ne les remplacer que par une pièce portant le numéro spécifié ...

Page 21: ...G BOARD BD SECTION See page 17 for Circuit Boards Location Ref No Location IC102 B 2 Q101 C 3 Semiconductor Location Ref No Location IC101 C 2 IC103 C 1 Semiconductor Location 21 21 16 MAIN BOARD CN401 Page 25 FE1 FE2 KSS 213B S N 21 21 ...

Page 22: ...INK CD R L J301 J381 J382 S401 IC405 MAIN BOARD 16 CHASSIS 1 668 690 13 1 6 1 6 1 3 1 22 21 42 1 20 33 52 64 1 4 5 8 TP2 ADJ TP1 AFADJ 25 26 Semiconductor Location Ref No Location D301 F 6 D381 D 2 D531 E 11 D601 G 9 D602 G 9 D603 G 9 D604 G 9 D605 H 7 D606 H 7 D611 F 4 D612 G 4 D613 F 3 D614 F 3 IC101 C 4 IC102 C 5 IC201 D 4 IC202 D 5 IC301 D 9 IC302 D 7 IC351 F 7 IC405 B 2 IC501 C 11 IC531 D 11 ...

Page 23: ... DISPLAY Page 34 10 Page 31 Page 29 Page 29 Page 31 TP2 ADJ TP1 AFADJ JW137 JW134 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 sécurité Ne les remplacer que par une pièce portant le numéro spécifié ...

Page 24: ...CDP CA70ES 6 7 SCHEMATIC DIAGRAM MAIN SECTION 2 2 29 30 See page 37 for IC Block Diagrams See page 25 for Printed Wiring Board Page 28 Page 31 C383 0 1uF L515 ...

Page 25: ... Page 28 Page 30 SENSOR BOARD TABLE MOTOR BOARD HP BOARD LOADING MOTOR BOARD 16 CN801 D801 D802 CN802 R802 R801 12 21 1 1 2 3 4 1 2 3 4 5 1 6 2 5 2 1 6 S801 ROTARY ENCODER 11 11 1 6 4 7 3 6 2 Page 26 Page 26 Page 26 M 1 647 363 M802 LOADING MOTOR W701 1 650 082 11 11 M MAIN BOARD CN504 MAIN BOARD NO503 B D 1 2 A B C D E F G 3 4 5 6 7 ...

Page 26: ...CDP CA70ES 6 10 SCHEMATIC DIAGRAM DISPLAY SECTION 33 34 See page 42 for IC Pin Functions 28 ...

Page 27: ... DISPLAY SECTION 35 36 See page 17 for Circuit Boards Location Ref No Location D801 C 3 D802 D 3 IC801 B 13 IC802 B 9 Q801 C 3 Q802 C 3 Q803 B 7 Q804 B 10 Semiconductor Location 1 2 A B C D E F 3 4 5 6 7 8 9 10 11 12 13 14 Page 26 Page 26 ...

Page 28: ...28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 34 33 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 PLM PLM CLOCK GENERATOR TIMING CIRCUIT S P MODE O DETECT MUTE CIRCUIT ATT FIR1 FIR2 FIR3 L I P x 8 IIR ATT FIR1 IIR 3RD ORDER NOISE SHAPER FIR2 FIR3 L I P x 8 3RD ORDER NOISE SHAPER AC DC DITHER SYSM ATT SHIFT LATCH XINT XDCK XLR...

Page 29: ...T DC RAM ADDRESS RESISTOR BLINKCYCLE RESISTOR DISPLAY RESISTOR DUTYCYCLE RESISTOR GLID RESITOR INSTRUCTION RESISTOR TIMING GENERATOR ADDRESS COUNTER BLINK GENERATOR DISPLAY CONTROL DUTY GENERATOR GLID CONTROL CONTROL LATCH LATCH ANODE DRIVER CG ROM CG RAM AD RAM DECODER GRID DRIVER DRIVER OSC OSC1 OSC2 G1 G2 G10 G11 N C N C 41 P39 P40 P38 P36 P35 P2 P1 P37 ...

Page 30: ...al data read out clock input Input pin for anti shock Connected to ground WFCK output Not used Not used Not used Not used Not used Sub code sync output 4 2336 MHz output Not used Word clock output ƒ 2Fs Digital ground Numbers of track counted signal input output Not used Mirror signal input output Defect signal input output Focus OK input output Spindle motor external control input Connected to gr...

Page 31: ...harge pump output for master PLL Analog power supply Asymmetry circuit constant current input VCO2 control voltage input for wide band EFM PLL Connected to VDD VCO2 oscillator input output for wide band EFM PLL Not used Charge pump output for wide band EFM PLL Not used Digital power supply Asymmetry circuit ON OFF input L OFF H ON Connected to VDD Digital out ON OFF control input Connected to VDD ...

Page 32: ...34 35 36 37 38 39 40 Function SRAM address 5 SRAM address 4 SRAM address 3 SRAM address 2 Not used SRAM data 0 SRAM data 1 SRAM data 2 SRAM data 3 SRAM data 4 SRAM data 5 SRAM data 6 SRAM data 7 PLAY lamp PAUSE lamp Not used Not used Not used SRAM enable Loading direction signal input Loading direction signal output Display clock Display data Display reset SRAM address 1 SRAM address 0 SRAM addres...

Page 33: ...input 1 Key input 0 ADJ input from keys and CDs Table sensor Display latch Command clock Laser diode ON Command data Sub Q clock Sub Q data Digital filter latch Sense Not used Command latch Not used Remote control signal input Audio system mute Ground 0V Sub Q sync signal Control A input Not used Not used LP control output Rotary encoder S1 input Rotary encoder S2 input Rotary encoder S3 input Rot...

Page 34: ...tiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié 7 1 FRONT PANEL AND CASE SECTION Ref No Part No Description Remarks Ref No Part No Description Remarks 1 4 999 508 11 PANEL LOADING 2 X 4950 594 1 PANEL ASSY FRONT 3 4 922 921 71 BUTTON POWER 4 1 672 376 11 FUNCTION BOARD 5 4 996 841 01 HOLDER FL 6 1 672 375 11 10 KEY BOARD 7 4 972 223 21 CASE 8 3 710 901 11 SCRE...

Page 35: ...SE 62 4 957 868 11 SCREW PTPWH 2 6 20 63 4 988 162 01 ROLLER 64 4 934 376 01 SHAFT ROLLER 65 4 957 292 11 SLIDER RACK 66 4 957 294 11 SPRING D T TENSION 67 4 957 298 41 TABLE A DISC 70 3 703 244 00 BUSHING 2104 CORD 71 4 998 478 62 BACK PANEL 71 4 998 478 72 BACK PANEL 72 1 751 052 11 WIRE FLAT TYPE 6 CORE 73 X 4944 129 1 BRACKET ROLLER D ASSY 74 1 575 042 21 CORD POWER CND 74 1 783 531 31 CORD PO...

Page 36: ... 118 1 647 363 11 LOADING MOTOR BOARD 119 X 4941 529 1 PULLEY ASSY 120 4 944 490 01 BELT TIMING 121 A 4724 655 A MAIN BOARD COMPLETE 122 1 452 925 21 MAGNET ASSY 123 3 385 783 01 CUSHION FOAM RUBBER 125 4 993 142 21 PULLEY L PRESS 126 4 957 300 03 CHASSIS 127 3 682 057 01 SPACER SMALL 128 3 531 576 11 RIVET M802 A 4604 847 A MOTOR ASSY LOADING T601 1 429 499 11 TRANSFORMER POWER 101 102 103 101 10...

Page 37: ...1 152 155 154 158 157 156 154 153 159 M101 M102 156 4 917 564 01 GEAR P FLATNESS 157 A 4724 002 A BD A BOARD COMPLETE 159 3 713 786 51 SCREW P 2 3 M101 X 4917 523 4 MOTOR ASSY SPINDLE M102 X 4917 504 1 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 une marque sont critiques pou...

Page 38: ...LE 8 S737 1 554 303 21 SWITCH TACTILE 7 S738 1 554 303 21 SWITCH TACTILE 6 A 4724 002 A BD BOARD COMPLETE CAPACITOR C101 1 163 005 11 CERAMIC CHIP 470PF 10 50V C102 1 163 038 91 CERAMIC CHIP 0 1uF 25V C103 1 163 005 11 CERAMIC CHIP 470PF 10 50V C105 1 135 155 21 TANTALUM CHIP 4 7uF 10 16V C106 1 164 346 11 CERAMIC CHIP 1uF 16V C107 1 164 346 11 CERAMIC CHIP 1uF 16V C108 1 163 035 00 CERAMIC CHIP 0...

Page 39: ... C809 1 164 159 11 CERAMIC 0 1uF 50V CONNECTOR CN801 1 695 338 11 PIN CONNECTOR PC BOARD 15P CN804 1 750 195 11 CONNECTOR BOARD TO BOARD 6P LED D801 8 719 303 02 LED SEL2510C D D802 8 719 301 52 LED SEL2810A C INDICATOR TUBE FL801 1 517 664 11 INDICATOR TUBE FLUORESCENT IC IC801 8 759 459 86 IC NJL64H400A IC802 8 759 337 52 IC LC75721E TRANSISTOR Q801 8 729 030 02 TRANSISTOR DTC144ESA Q802 8 729 0...

Page 40: ...F 5 50V C108 1 102 973 00 CERAMIC 100PF 5 50V C109 1 130 483 00 MYLAR 0 01uF 5 50V C111 1 106 343 00 MYLAR 1000PF 5 200V C112 1 130 484 00 MYLAR 0 012uF 5 50V C115 1 126 052 11 ELECT 100uF 20 50V C117 1 136 153 00 FILM 0 01uF 5 50V C123 1 124 724 11 ELECT 47uF 20 16V C127 1 130 485 00 MYLAR 0 015uF 5 50V C154 1 136 165 00 FILM 0 1uF 5 50V C155 1 124 721 11 ELECT 10uF 20 50V C201 1 136 165 00 FILM ...

Page 41: ...9 210 21 DIODE 11EQS04 D603 8 719 210 21 DIODE 11EQS04 D604 8 719 210 21 DIODE 11EQS04 D605 8 719 024 99 DIODE 11ES2 NTA2B D606 8 719 929 15 DIODE RD9 1ES T2B2 D606 8 719 110 12 DIODE RD9 1ES B1 D611 8 719 911 19 DIODE 1SS119 D612 8 719 921 40 DIODE MTZJ 4 7C D613 8 719 024 99 DIODE 11ES2 NTA2B D614 8 719 024 99 DIODE 11ES2 NTA2B TERMINAL EB001 1 537 770 21 TERMINAL BOARD GROUND IC IC101 8 759 900...

Page 42: ... 11 CARBON 100K 5 1 4W R310 1 249 429 11 CARBON 10K 5 1 4W R319 1 249 417 11 CARBON 1K 5 1 4W F R320 1 249 417 11 CARBON 1K 5 1 4W F R338 1 249 429 11 CARBON 10K 5 1 4W R351 1 247 807 31 CARBON 100 5 1 4W R352 1 247 807 31 CARBON 100 5 1 4W R381 1 249 425 11 CARBON 4 7K 5 1 4W F R382 1 249 429 11 CARBON 10K 5 1 4W R383 1 249 393 11 CARBON 10 5 1 4W F R384 1 249 409 11 CARBON 220 5 1 4W F R471 1 24...

Page 43: ... M101 X 4917 523 4 MOTOR ASSY SPINDLE M102 X 4917 504 1 MOTOR ASSY SLED M801 A 4660 525 A MOTOR ASSY ROTARY M802 A 4604 847 A MOTOR ASSY LOADING T601 1 429 499 11 TRANSFORMER POWER ACCESSORIES PACKING MATERIALS 1 475 680 11 REMOTE COMMANDER RM DC80 1 590 925 31 CORD CONNECTION AUDIO 1 777 172 11 CORD CONNECTION CONTROL A1 CND 3 866 331 11 MANUAL INSTRUCTION ENGLISH FRENCH 3 866 670 11 MANUAL COMMO...

Page 44: ... 54 CDP CA70ES Sony Corporation Home Audio Company 99E167023 1 Printed in Singapore 1999 5 Published by Quality Assurance Dept 9 928 898 11 ...

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