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SERVICE MANUAL
Ver 1.3 2004. 09
Sony Corporation
9-874-155-04
2004I04-1
Audio Group
© 2004. 09
Published by Sony Engineering Corporation
AVD-C70ES
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 6 ohm loads, both channels driven, from 20 – 20,000 Hz; rated
120 watts per channel minimum RMS power, with no more than 0.7 %
total harmonic distortion from 250 milliwatts to rated output.
Amplifier section
Stereo mode
120 W + 120 W (6 ohms, 20 – 20,000 Hz, THD 0.7 %)
Surround mode
Front: 120 W + 120 W
Center*: 120 W
Rear*: 120 W + 120 W (6 ohms, 20 – 20,000 Hz, THD 0.7 %)
* Depending on the sound field settings and the source, there may be no sound output.
Inputs (Analog)
ANALOG IN:
Sensitivity: 150 mV
Impedance: 50 kilohms
Inputs (Digital)
DIGITAL IN OPTICAL:
Sensitibity: —
DIGITAL IN COAXIAL:
Sensitibity: 0.5 V
Impedance: 75 ohms
Outputs (Analog)
ANALOG OUT:
Voltage: 2 V
Impedance: 1 kilohms
SUBWOOFER ANALOG OUT:
Voltage: 3 V
Impedance: 47 kilohms
PHONES:
Accepts low- and high-impedance headphones
Outputs (Digital)
DIGITAL OPTICAL OUT
Sensitibity: —
Model Name Using Similar Mechanism NEW
Base Unit Name
Optical Pick-up Name
SUPER AUDIO CD/DVD RECEIVER
US Model
Canadian Model
DVBU18
TDP022W
– Continued on next page –
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   Summary of Contents for Sony AVD-C70ES

  • Page 1 Impedance: 47 kilohms PHONES: Accepts low- and high-impedance headphones Outputs (Digital) DIGITAL OPTICAL OUT Sensitibity: — – Continued on next page – SUPER AUDIO CD/DVD RECEIVER Sony Corporation 9-874-155-04 2004I04-1 Audio Group © 2004. 09 Published by Sony Engineering Corporation...
  • Page 2: Self Diagnosis Function

    AVD-C70ES SELF DIAGNOSIS FUNCTION Super Audio CD/DVD system Laser Semiconductor laser (Super Audio CD/DVD: λ = 650 nm) (CD: λ = 780 nm) Emission duration: continuous Signal format system NTSC Frequency response (at 2 CH STEREO mode) DVD (PCM): 2 Hz to 22 kHz (±1.0 dB) CD: 2 Hz to 20 kHz (±1.0 dB)
  • Page 3 NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
  • Page 4: Table Of Contents

    AVD-C70ES TABLE OF CONTENTS SELF DIAGNOSIS FUNCTION 6. EXPLODED VIEWS ........2 6-1. Case Section ..............84 6-2. Front Panel Section ............85 1. SERVICING NOTES ............5 6-3. Back Panel Section ............86 6-4. Boards Section ..............87 2. GENERAL 6-5.
  • Page 5: Servicing Notes

    AVD-C70ES Ver 1.2 SECTION 1 SERVICING NOTES DISC TRAY LOCK NOTES ON HANDLING THE OPTICAL PICK-UP The disc tray lock function for the antitheft of an demonstration BLOCK OR BASE UNIT disc in the store is equipped. The laser diode in the optical pick-up block may suffer electro-...
  • Page 6: General

    AVD-C70ES SECTION 2 GENERAL This section is extracted from instruction manual. LOCATION OF CONTROLS...
  • Page 7 AVD-C70ES...
  • Page 8 AVD-C70ES...
  • Page 9: Disassembly

    AVD-C70ES SECTION 3 DISASSEMBLY Note: This set can be disassemble according to the following sequence. 3-1. CASE (Page 10) 3-2. FRONT PANEL ASSY 3-3. BACK PANEL ASSY (Page 10) (Page 11) 3-4. DVD BOARD, 3-5. BOARDS SECTION POWER BOARD, (Page 12)
  • Page 10: Case

    AVD-C70ES Note: Follow the disassembly procedure in the numerical order given. 3 three screws (screw (BV/RING)) 3-1. CASE 2 two screws (flat head screw) 4 case 1 two screws (flat head screw) 3-2. FRONT PANEL ASSY 3 CNP905 1 CN005...
  • Page 11: Back Panel Assy

    AVD-C70ES 3-3. BACK PANEL ASSY qa screw (screw (BV/RING)) qs screw (screw (BV/RING)) qd three screws (screw (BV/RING)) 9 CN304 4 CN312 8 CN305 7 CN306 0 screw (screw (BV/RING)) 6 CN307 5 CN308 3 CNP903 qf back panel assy...
  • Page 12: Boards Section

    AVD-C70ES 3-5. BOARDS SECTION 4 four screws (BVTP 3x8) 3 CN309 5 four screws (BVTP 3x8) 6 boards section 2 CN401 1 CN007 3-6. TABLE ASSY qs table assy 2 two screws (BVTP 3x8) 3 bracket (CP) 1 two screws...
  • Page 13: Analog I/o Board, Dvd Mechanism Block

    AVD-C70ES 3-7. ANALOG I/O BOARD, DVD MECHANISM BLOCK 7 screw (M 3x12) 8 DVD mechanism block 2 screw (BVTP 3x8) 3 sheet (protection) 9 CN002 1 CN913 4 screw (BVTP 3x8) 5 ANALOG I/O board 6 CN911 3-8. CHASSIS ASSY...
  • Page 14: Display Board

    AVD-C70ES 3-9. DISPLAY BOARD 1 panel (loading) assy 4 CN902 claw 5 DISPLAY board 3 cover FC 2 three screws (BVTP 3x10) 3-10. SENSOR BOARD, BELT (RM), MOTOR ASSY (ROTARY) qs T-125 board 6 two screws (BVTP 3x8) 1 screw (M 3x12) qa Removal the solders.
  • Page 15: Belt (timing), Motor Assy (b)

    AVD-C70ES 3-11. BELT (TIMING), MOTOR ASSY (B) claw 3 two screws (BVTP 3x8) 6 MOTOR board 5 Removal the solders. 2 belt (timing) 4 motor assy (B) 1 pulley (flange B) 3-12. RF BOARD, PICK-UP UNIT 5 two screws (step screw (M))
  • Page 16: Test Mode

    AVD-C70ES Ver 1.3 SECTION 4 TEST MODE [GENERAL DESCRIPTION] 0-0. Quit Quit the Syscon Diagnosis and return to the Test Mode Menu. The Test Mode allows you to make diagnosis and adjustment easily using the remote commander and monitor TV. The instructions, 0-1.
  • Page 17 AVD-C70ES Ver 1.3 0-2. Version 1-0. ALL [10/0] 0-2-2. Revision Press the key on the remote commander, and the servo set The revision number of ROM (IC204) that the program for data in EEPROM will be initialized. Then, 1. DVD-SL disc, 2. CD the DVD system processor (IC206) is stored.
  • Page 18 AVD-C70ES Ver 1.3 12. Tracking on 38. EQ boost adjust 13. (TC display start) 39. Auto Loop Filter Offset 14. Wait 1 sec 40. Auto track gain adjust 15. Jitter display start Search Check 16. Sled ON 41. 32 track jump forward 17.
  • Page 19 AVD-C70ES 2-1. Disc Type 2-1-3. Disc Type CD It sets up so that it may judge as a disc type of specification of the disc with which the set was inserted. Disc Type : CD disc (normal speed, 12 cm)
  • Page 20 AVD-C70ES 2-3. Track/Layer Jump 2-5. EEPROM Write Adjust Track/Layer Jump EEPROM Write Adjust FWD R.Lj L0>L1 REV L.Lj L1>L0 1. Focus Offset 3.500Tj Fine FWD U.Fj L0>L1 2. Focus Gain 4.500Tj Fine REV D.Fj L1>L0 3. Trk. Offset Coarse 5.10kTj Dirc 4.
  • Page 21 AVD-C70ES 2-7. Disc Check Memory MECHA AGING On the Test Mode Menu screen, selecting executes the aging of Disc Check Memory the mechanism deck. 1. SL Disc check 2. CD Disc check ### Aging Test MENU ### 3. DL Disc check Operation Menu 1.
  • Page 22 AVD-C70ES Ver 1.2 • Code list of Emergency History 50 : Disc eject failing in the midst of initializing the mechanism 10: Communication to RF AMP (IC001) failed. deck. 11: Each servo for focus, tracking, and spindle is unlocked. 5x : Initializing the mechanism deck.
  • Page 23: Diagrams

    AVD-C70ES SECTION 5 DIAGRAMS 5-1. IC PIN FUNCTION DESCRIPTION • DVD BOARD IC301 CXP973064-233R (MECHANISM CONTROLLER) Pin No. Pin Name Pin Description EEP SO Not used. (Open) SDEN Serial data enable signal output to DVD/CD RF amplifier DOCTRL/ Digital out on/off contrrol signal output to the digital signal processor ISBTEST “L”: digital out off, “H”: digital out on...
  • Page 24 AVD-C70ES Pin No. Pin Name Pin Description MUTE DSD Muting on/off control signal output to the DSD decoder “H”: muting on SQCK Subcode Q data reading clock signal output to the digital signal processor — Ground terminal (digital system) TRAY IN Disc tray in detection signal input terminal Not used.
  • Page 25 AVD-C70ES • DVD BOARD IC401 CXD3068Q (DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR) Pin No. Pin Name Pin Description DVDD0 — Power supply terminal (+3.3 V) (digital system) XRST Reset signal input from the mechanism controller “L”: reset MUTE Muting on/off control signal input from the mechanism controller “H”: muting on...
  • Page 26 AVD-C70ES Pin No. Pin Name Pin Description AVDD0 — Power supply terminal (+3.3 V) (analog system) ASYO EFM full-swing output terminal ASYI Asymmetry comparator voltage input terminal RFAC EFM signal input from the DVD/CD RF amplifier AVSS1 — Ground terminal (analog system)
  • Page 27 AVD-C70ES • DVD BOARD IC607 CXD9617R (AUDIO DIGITAL SIGNAL PROCESSOR) Pin No. Pin Name Pin Description — Ground terminal XRST Reset signal input from the system controller “L”: reset EXTIN Master clock signal input terminal Not used. (Fixed at “L” in this set.) Sampling frequency selection signal input terminal Not used.
  • Page 28 AVD-C70ES Pin No. Pin Name Pin Description VDDE — Power supply terminal (+3.3 V) WMD1 S-RAM wait mode setting terminal Fixed at “H” in this set — Ground terminal WMD0 S-RAM wait mode setting terminal Fixed at “L” in this set PAGE2 Page selection signal output terminal Not used.
  • Page 29 AVD-C70ES Pin No. Pin Name Pin Description SDI4 Audio serial data input terminal Not used. (Fixed at “L” in this set.) Synchronous/asynchronous selection signal input terminal SYNC “L”: synchronous, “H”: asynchronous (fixed at “H” in this set) 117 to 119 —...
  • Page 30 AVD-C70ES • DVD BOARD IC701 CXD1882R (DVD DECODER) Pin No. Pin Name Pin Description 1, 2 D5, D6 Two-way data bus with the mechanism controller — Ground terminal (digital system) Two-way data bus with the mechanism controller Address signal input from the mechanism controller —...
  • Page 31 AVD-C70ES Pin No. Pin Name Pin Description DVD mode: Serial data request signal input from the DVD system processor XSRQ SACD mode: Serial data request signal input from the DSD decoder HINT Not used. (Fixed at “H” in this set.) XS16 Not used.
  • Page 32 AVD-C70ES Pin No. Pin Name Pin Description RFDCC Input terminal for adjusting DC cut high-pass filter for RF signal Not used. RFIN RF signal input from the DVD/CD RF amplifier 118, 119 VCCA5, VCCA4 — Power supply terminal (+3.3 V) (analog system) VCOR1 —...
  • Page 33 AVD-C70ES Pin No. Pin Name Pin Description XTAL 33.8688 MHz clock signal input terminal — Ground terminal (digital system) XTL2 System clock output terminal (33.8688 MHz) XTL1 System clock input terminal (33.8688 MHz) — Power supply terminal (+3.3 V) (digital system)
  • Page 34 AVD-C70ES • DVD BOARD IC801 CXD2752R (DSD DECODER) Pin No. Pin Name Pin Description VSCA0 — Ground terminal (for core) XMSLAT Serial data latch pulse signal input from the mechanism controller MSCK Serial data transfer clock signal input from the mechanism controller...
  • Page 35 AVD-C70ES Pin No. Pin Name Pin Description PHREFI Bit clock signal (2.8224 MHz) input terminal for DSD data output Not used. (Open) PHREFO Bit clock signal (2.8224 MHz) output to the digital audio processor ZDFL Front L-ch Zero data flag detection signal output terminal Not used. (Open)
  • Page 36 AVD-C70ES Pin No. Pin Name Pin Description WRFD Not used. (Fixed at “L” in this set.) Operation clock signal input for PSP physical disc mark detection from the DVD decoder 124, 125 WAVDD0, WAVDD1 — A/D power supply terminal (+2.5 V) (for PSP physical disc mark detection)
  • Page 37 AVD-C70ES • DVD BOARD IC901 µPD703033BYGF-M14-3BA (SYSTEM CONTROLLER) Pin No. Pin Name Pin Description DAMP-DATA Serial data output to the stream processors DAMP-CLK Serial data transfer clock signal output to the stream processors I2C-DATA Communication data bus with the DVD system processor and mechanism controller CQ-RST Reset signal output to the DVD system processor “L”: reset...
  • Page 38 AVD-C70ES Pin No. Pin Name Pin Description DRI-RST Reset signal output to the power amplifier “L”: reset DRI-OCP Protect signal input from the power amplifier ST-POWER System power on/off control signal output “H”: power on HP-MUTE Headphone muting on/off control signal output “L”: muting on AU-MUTE Audio line muting on/off control signal output “L”: muting on...
  • Page 39 AVD-C70ES Pin No. Pin Name Pin Description POWER-SW System power on/off control signal input “H”: power on SIRCS Remote control signal input System wake up signal input by pressing any key on the front panel or remote WAKE commander or disc insert detect sensor...
  • Page 40 AVD-C70ES • DVD BOARD IC902 PT8300 (CHANGER CONTROLLER (MOTOR, SWITCH)) Pin No. Pin Name Pin Description — Ground terminal RESET B Reset signal input from the system controller “L”: reset Serial data transfer clock signal input from the system controller...
  • Page 41: Circuit Boards Location

    AVD-C70ES 5-2. CIRCUIT BOARDS LOCATION DIGITAL AMP board RF board SP board VIDEO board POWER board COMPONENT IN board AC SW board DIGITAL I/O board RM board HEADPHONE board TUNER unit DISPLAY board LINK board DVD board MOTOR board ANALOG I/O board...
  • Page 42: Note For Printed Wiring Boards And Schematic Diagrams

    AVD-C70ES 5-3. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) For schematic diagrams. For printed wiring boards.
  • Page 43 AVD-C70ES • Waveforms – RF Board – – DVD Board – – DIGITAL AMP Board – (NTSC Color Bars Play) 3.4Vp-p 3.5Vp-p 3.9Vp-p 6.3Vp-p Approx. 0.6Vp-p 750mVp-p 400mVp-p 20nsec 20.8µsec 7.4µsec 43.4µsec 81nsec IC325 IC001 (DVDRFP) IC401 (WFCK) IC701 <znc>...
  • Page 44: Printed Wiring Board -rf Section

    AVD-C70ES 5-4. PRINTED WIRING BOARD — RF SECTION — • Refer to page 41 for Circuit Boards Location. RF BOARD RF BOARD (SIDE A) (SIDE B) FLEXIBLE BOARD OPTICAL PICK-UP BLOCK IC001 DVD BOARD CN401 (Page 46) (11) (11) 1-684-822- 1-684-822- •...
  • Page 45: Schematic Diagram -rf Section

    AVD-C70ES • Refer to page 43 for Waveforms. 5-5. SCHEMATIC DIAGRAM — RF SECTION — • Refer to page 74 for IC Block Diagram. C006 C028 C027 R026 C013 C031 CN002 C030 C026 C025 R023 C029 C024 C035 JL005 R024...
  • Page 46: Printed Wiring Board -dvd Section

    AVD-C70ES 5-6. PRINTED WIRING BOARD — DVD SECTION — • Refer to page 41 for Circuit Boards Location. X901 R672 R836 R843 R846 R673 R674 R680 R841 R677 C672 C670 FB902 R834 C661 R840 R842 R929 R675 R676 C871 R838...
  • Page 47 AVD-C70ES Q909 Q908 Q910 C925 Q900 R998 FB901 R945 R803 R662 C870 R805 R903 R951 R664 C843 C900 R901 R905 R908 JW903 R1010 R666 R655 R057 R964 R658 R889 D902 R056 FL605 R028 R1003 R888 C909 R900 R950 R887 R053...
  • Page 48: Schematic Diagram -dvd Section (1/10)

    AVD-C70ES • Refer to page 43 for Waveforms. 5-7. SCHEMATIC DIAGRAM — DVD SECTION (1/10) — • Refer to page 74 for IC Block Diagram. (Page 51) (Page 55) (Page 57) R479 FL401 C402 R477 C401 C527 C526 R581 C442...
  • Page 49: Schematic Diagram -dvd Section (2/10)

    AVD-C70ES • Refer to page 43 for Waveforms. 5-8. SCHEMATIC DIAGRAM — DVD SECTION (2/10) — • Refer to page 75 for IC Block Diagram. TP702 R545 R544 R540 TP701 R729 C703 C715 R726 R725 C523 R724 R541 R727 R550...
  • Page 50: Schematic Diagram -dvd Section (3/10)

    AVD-C70ES • Refer to page 43 for Waveforms. 5-9. SCHEMATIC DIAGRAM — DVD SECTION (3/10) — • Refer to page 74 for IC Block Diagrams. FL811 C870 R804 R803 SL812 C871 C815 C867 C865 C866 IC B/D SL813 SL811 R852...
  • Page 51: Schematic Diagram -dvd Section (4/10)

    AVD-C70ES • Refer to page 43 for Waveforms. 5-10. SCHEMATIC DIAGRAM — DVD SECTION (4/10) — • Refer to page 77 for IC Block Diagrams. (Page 50) FL301 C320 C303 R305 C301 C302 (Page 52) IC302 IC802 IC B/D Q301...
  • Page 52: Schematic Diagram -dvd Section (5/10)

    AVD-C70ES • Refer to page 43 for Waveforms. 5-11. SCHEMATIC DIAGRAM — DVD SECTION (5/10) — • Refer to page 77 for IC Block Diagram. C201 C225 R236 C229 C230 C231 C232 C233 FB202 R203 R206 R232 FB1005 (Page 54)
  • Page 53: Schematic Diagram -dvd Section (6/10)

    AVD-C70ES 5-12. SCHEMATIC DIAGRAM — DVD SECTION (6/10) — • Refer to page 78 for IC Block Diagram. CL801 IC202 C253 C254 C258 C217 C257 C219 FL202 FL203 C226 FORMER TYPE C234 NEW TYPE IC205 C238 IC204 32M OTP C239...
  • Page 54: Schematic Diagram -dvd Section (7/10)

    AVD-C70ES • Refer to page 43 for Waveforms. 5-13. SCHEMATIC DIAGRAM — DVD SECTION (7/10) — • Refer to page 78 for IC Block Diagrams. R600 C608 C603 C604 R687 X600 C611 C635 R602 (Page 56) R608 C626 R614 C616...
  • Page 55: Schematic Diagram -dvd Section (8/10)

    AVD-C70ES 5-14. SCHEMATIC DIAGRAM — DVD SECTION (8/10) — • Refer to page 43 for Waveform. (Page 54) D1001 R1014 R907 R918 R1016 R1015 CN900 C910 JW903 R906 R917 R908 R1023 R1024 CN009 TP058 R070 TP054 R063 TP052 R068 (Page 56)
  • Page 56: Schematic Diagram -dvd Section (9/10)

    AVD-C70ES • Refer to page 43 for Waveforms. 5-15. SCHEMATIC DIAGRAM — DVD SECTION (9/10) — • Refer to page 78 for IC Block Diagrams. (Page 57) (Page 57) (Page 54) CN001 R035 TP037 R037 TP038 R038 TP039 R657 TP040...
  • Page 57: Schematic Diagram -dvd Section (10/10)

    AVD-C70ES 5-16. SCHEMATIC DIAGRAM — DVD SECTION (10/10) — IC004 (Page 55) (Page 56) IC005 IC006 (Page C021 C017 C015 C016 C020 C1001 C014 C018 C019 (Page 54) IC003 (Page 55) C022 C012 C013 (Page 52) FL003 FB008 FB007 FL004...
  • Page 58: Printed Wiring Board -digital Amp Section

    AVD-C70ES 5-17. PRINTED WIRING BOARD — DIGITAL AMP SECTION — • Refer to page 41 for Circuit Boards Location. L302 C388 D306 R445 D308 R447 R448 R469 R449 C367 C366 C416 R436 C394 R347 C368 C369 C365 R339 R458 R450...
  • Page 59 AVD-C70ES (Page 70) (Page 70) (Page 70) (Page 70) (Page 70) LP12 LP11 C466 C410 C483 C409 C355 C354 C339 C482 C467 LP10 C340 EP301 EP303 EP302 CN307 CN304 CN308 CN305 C547 CN306 C550 C551 C548 C463 C351 C350 C479...
  • Page 60: Schematic Diagram -digital Amp Section (1/2)

    AVD-C70ES • Refer to page 43 for Waveform. 5-18. SCHEMATIC DIAGRAM — DIGITAL AMP SECTION (1/2) — • Refer to page 80 for IC Block Diagrams. R402 R404 C497 C504 C506 R400 C490 R405 R413 R417 R380 CN300 C502 R409...
  • Page 61: Schematic Diagram -digital Amp Section (2/2)

    AVD-C70ES 5-19. SCHEMATIC DIAGRAM — DIGITAL AMP SECTION (2/2) — (Page 60) (Page 60) (Page 60) C307 EP303 C374 R468 C373 R349 Q303 C386 C384 C554 FB304 C397 R333 R351 R331 R334 C399 C370 C401 R350 C403 C371 L308 L320...
  • Page 62: Printed Wiring Board -video Section

    AVD-C70ES 5-20. PRINTED WIRING BOARD — VIDEO SECTION — • Refer to page 41 for Circuit Boards Location. • Semiconductor Location Ref. No. Location IC701 IC702 IC703 IC704 IC771 Q711 Q715 Q716 Q717 Q718 Q721 Q722 (Page 66) (Page 46)
  • Page 63: Schematic Diagram -video Section

    AVD-C70ES 5-21. SCHEMATIC DIAGRAM — VIDEO SECTION — • Refer to page 80 for IC Block Diagrams. R707 C711 J701 CN701 C701 R727 R708 C773 C774 C702 Q718 C714 Q721 R701 C705 IC771 R711 C783 C784 R702 C706 IC B/D...
  • Page 64: Printed Wiring Boards -in/out Section

    AVD-C70ES 5-22. PRINTED WIRING BOARDS — IN/OUT SECTION — • Refer to page 41 for Circuit Boards Location. (Page 46) • Semiconductor Location Ref. No. Location D681 IC607 IC650 D-11 IC651 C-12 IC652 D-12 IC653 E-12 IC654 F-11 IC655 E-11...
  • Page 65: Schematic Diagram -in/out Section

    AVD-C70ES 5-23. SCHEMATIC DIAGRAM — IN/OUT SECTION — • Refer to page 81 for IC Block Diagrams. Q680 CN600 R699 Q681 R698 R683 R697 R696 C684 C683 C685 Q682 C687 C686 C641 C631 R682 R695 R681 CN601 R646 R636 C642...
  • Page 66: Printed Wiring Boards -display Section

    AVD-C70ES 5-24. PRINTED WIRING BOARDS — DISPLAY SECTION — • Refer to page 41 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D871 D872 FL851 D873 D874 D875 T871 IC851 JW94 C875 PH961 PH962 E-13 R871 C876 C853...
  • Page 67: Schematic Diagram -display Section

    AVD-C70ES 5-25. SCHEMATIC DIAGRAM — DISPLAY SECTION — • Refer to page 81 for IC Block Diagram. FL851 PH962 R964 R966 C961 R965 R963 CN961 CN902 PH961 R962 R961 Q961 IC B/D IC851 CN901 CN951 CN962 M951 (ROTARY) FB852 R852...
  • Page 68: Printed Wiring Boards -panel Section

    AVD-C70ES 5-26. PRINTED WIRING BOARDS — PANEL SECTION — • Refer to page 41 for Circuit Boards Location. (Page 46) R805 JW11 Q830 R804 JW22 S806 S805 JW17 JW12 CN801 IC831 JW18 RV841 JW13 JW10 R820 JW14 D845 D844 D843...
  • Page 69: Schematic Diagram -panel Section

    AVD-C70ES 5-27. SCHEMATIC DIAGRAM — PANEL SECTION — • Refer to page 82 for IC Block Diagrams. CN914 CN911 IC B/D IC902 (Page 67) R927 C943 (Page R928 R929 CN951 R926 M952 R925 R930 R931 R921 CN913 R924 R922 R923...
  • Page 70: Printed Wiring Board -speaker Section

    AVD-C70ES 5-28. PRINTED WIRING BOARD — SPEAKER SECTION — • Refer to page 41 for Circuit Boards Location. (Page 59) (Page 59) (Page 59) (Page 59) (Page 59) • Semiconductor Location Ref. No. Location D316 D317 D318 D319 D320 (Page 59)
  • Page 71: Schematic Diagram -speaker Section

    AVD-C70ES 5-29. SCHEMATIC DIAGRAM — SPEAKER SECTION — CN312 FB327 J301 C606 (Page 60) FB328 Q327 R497 C535 R498 D316 R487 CN314 Q317 TM302 C536 Q318 C525 C531 (Page 61) 470p 470p R509 R488 C528 C532 470p 470p D317 CN310...
  • Page 72: Printed Wiring Boards -power Section

    AVD-C70ES • Refer to page 73 for Semiconductor Location. 5-30. PRINTED WIRING BOARDS — POWER SECTION — • Refer to page 41 for Circuit Boards Location. (Page 46) CN901 EP904 IC910 IC904 (Page 59) L903 IC912 D928 L902 D924 C931...
  • Page 73: Schematic Diagram -power Section

    AVD-C70ES 5-31. SCHEMATIC DIAGRAM — POWER SECTION — • Refer to page 82 for IC Block Diagrams. C901 C906 S901 FH901 FH902 D905 LF901 LF902 CNP1 R922 C907 C912 F901 TH901 R907 C911 C920 D917 CNP901 C916 CNP905 CNP904 C905...
  • Page 74: Ic Block Diagrams

    AVD-C70ES 5-32. IC BLOCK DIAGRAMS IC001 CXD1881AR (RF Board) IC401 CXD3068Q (DVD Board) 64 63 62 61 60 59 55 54 53 52 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41...
  • Page 75 AVD-C70ES IC701 CXD1882R (DVD Board) 132131130129128 126125 123122 121120 119118 117116115114113112111110109108107 106105104103102101100 99 98 97 96 95 94 93 92 91 90 89 RF ASYMMETRY GNDA2 MAIN DATA CONTROLLER ECC & EDC PRIORITY RESOLVE GNDA1 & SEQUENSOR XRAS CD-ROM MDIN2...
  • Page 76 AVD-C70ES IC706 MSM51V18165F-60TSKR1 (DVD Board) 40 – 36 34 33 REFRESH INTERNAL TIMING CONTROL ADDRESS GENERATOR CLOCK COUNTER CONTROLLER OUTPUT INPUT BUFFER BUFFER COLUMN CONTROLLER ADDRESS ADDRESS BUFFERS BUFFERS SENSE COLUMN AMPLIFIER DECODERS OUTPUT INPUT BUFFER BUFFER MEMORY WORD CELLS...
  • Page 77 AVD-C70ES IC302 BR24C08F-E2 (DVD Board) IC803 TC7W74FU (DVD Board) 2048bit EEPROM ARRAY 8bit ADDRESS SLAVE/ WORD DATA DECODER ADDRESS REGISTER REGISTER TEST CONTROL CIRCUIT HIGH–VOLTAGE POWER SUPPLY GENERATOR VOLTAGE DETECTOR IC303 SM8707GV (DVD Board) REFERENCE PHASE CHARGE LPF 0 VCO 0...
  • Page 78 AVD-C70ES IC215 SN74ALVCH16841 (DVD Board) IC606 LC89056W (DVD Board) 56 1LE AUDIO C BIT PA/PB DETECT DETECT EMPHA SAMPLING XSEL FREQUENCY MICROCOMPUTER MODE0 INTERFACE LATCH MODE1 LOCK XOUT X’ TAL DGND DETECT XMCK DVDD 19 DVDD 18 DGND XSTATE DATAO...
  • Page 79 AVD-C70ES IC612 CXD9633Q (DVD Board) 58 57 56 55 51 50 44 43 2FS I/F TEST/MONITOR CONTROL EXT. VDD6 DATA SELECT DSBCKF EXT. DSIFL CLOCK DSIFR SELECT DSICT DSISW 40 VSS4 DSISL DSISR 39 DIR2CK CLOCK GENERATOR DIRDSCK1 INTERNAL &...
  • Page 80 AVD-C70ES IC608 CXD9627A-E2 (DVD Board) IC325 TC7SHU04FU-TE85R (DIGITAL AMP Board) CLOCK MCLK DZFL DIVIDER DZER DE-EMPHASIS CONTROL AOUTL+ ∆Σ BICK MODULATOR INTERPOLATOR AOUTL- AUDIO SDTI DATA INTERFACE AOUTR+ ∆Σ LRCK MODULATOR INTERPOLATOR AOUTR- µP CCLK INTERFACE CDTI IC327 µPC1237HA (DIGITAL AMP Board)
  • Page 81 AVD-C70ES IC607 MC14052BDR2 IC655 SN74HC153ANS-E05 (ANALOG I/O Board) (DIGITAL I/O Board) DATA INPUTS STROBE OUTPUT 2C3 2C2 2C1 2C0 SELECT 2C3 2C2 2C1 2C0 2XCOM XCOM 1C3 1C2 1C1 1C0 STROBE 1C3 1C2 1C1 1C0 OUTPUT SELECT DATA INPUTS IC851 MSM9202-05GS-KDR1 (DISPLAY Board)
  • Page 82 AVD-C70ES IC902 BA6780 (LINK Board) IC831 NJU3711M (TE2) (JOG Board) DATA VIN1 VIN2 FIN1 FIN2 8 BIT SHIFT REGISTER RIN1 RIN2 8 BIT LATCH IOUT VREF FBIN- VREG IC901 STR-G7421 (POWER Board) FBIN+ OCB/FB OUT2+ OUT1+ START LATCH DRIVE OUT2- COMP1 T.S.D...
  • Page 83 AVD-C70ES IC904 SI-8050JF (POWER Board) IC910 SI-8033S (POWER Board) OVER OVER REGULATOR CURRENT REGULATOR CURRENT PROTECTOR PROTECTOR LATCH LATCH RESET RESET & & ON/OFF DRIVER DRIVER SOFT COMPARATOR START OVER HEAT OVER HEAT – – PROTECTOR PROTECTOR COMPARATOR – –...
  • Page 84: Exploded Views

    AVD-C70ES SECTION 6 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identified by mark 0 or dotted line with mark number in the exploded views are not supplied. Example : 0 are critical for safety.
  • Page 85: Front Panel Section

    1-685-241-11 AC SW BOARD X-4954-808-1 KNOB (D37) ASSY 1-775-127-11 WIRE (FLAT TYPE) (13 CORE) 4-239-532-01 RING, ORNAMENTAL A-4729-097-A JOG BOARD, COMPLETE 4-942-568-61 EMBLEM (NO.5), SONY X-4954-810-1 BUTTON (FUNCTION) ASSY 4-239-528-01 INDICATOR 4-239-535-01 BUTTON (SKIP) 4-239-529-01 WINDOW (REMOTE CONTROL) X-4954-809-1 BUTTON (DISC) ASSY...
  • Page 86: Back Panel Section

    AVD-C70ES 6-3. BACK PANEL SECTION not supplied FAN961 not supplied not supplied The components identified by Les composants identifiés par une mark 0 or dotted line with mark marque 0 sont critiques pour 0 are critical for safety. la sécurité.
  • Page 87: Boards Section

    AVD-C70ES 6-4. BOARDS SECTION F901 not supplied not supplied The components identified by Les composants identifiés par une mark 0 or dotted line with mark marque 0 sont critiques pour 0 are critical for safety. la sécurité. Replace only with part number Ne les remplacer que par une piéce...
  • Page 88: Mechanism Section (1)

    AVD-C70ES 6-5. MECHANISM SECTION (1) DVBU18 not supplied not supplied supplied not supplied supplied with J900 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4953-882-2 FOOT ASSY 1-776-166-11 WIRE (FLAT TYPE) (19 CORE) 1-685-217-11 HEADPHONE BOARD...
  • Page 89: Mechanism Section (2)

    AVD-C70ES 6-6. MECHANISM SECTION (2) not supplied M951 (TM-125 board) not supplied not supplied not supplied not supplied not supplied FL851 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4729-096-A DISPLAY BOARD, COMPLETE 4-957-294-11 SPRING (D.T), TENSION...
  • Page 90: Mechanism Section (3)

    AVD-C70ES 6-7. MECHANISM SECTION (3) not supplied RE901 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-944-490-01 BELT (TIMING) 4-957-288-01 GEAR (MAIN) X-3951-493-1 PULLEY ASSY 4-957-283-11 WASHER (5), STOPPER X-3951-492-1 PULLEY ASSY 4-957-287-01 GEAR (REV)
  • Page 91: Base Unit Section

    AVD-C70ES 6-8. BASE UNIT SECTION (DVBU18) The components identified by Les composants identifiés par une mark 0 or dotted line with mark marque 0 sont critiques pour 0 are critical for safety. la sécurité. Replace only with part number Ne les remplacer que par une piéce specified.
  • Page 92: Electrical Parts List

    AVD-C70ES SECTION 7 AC SW ANALOG I/O ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark the parts list may be different from the they are seldom required for routine service.
  • Page 93 AVD-C70ES ANALOG I/O COMPONENT IN DIGITAL AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R624 1-218-867-11 METAL CHIP 6.8K 1/10W A-4729-093-A DIGITAL AMP BOARD, COMPLETE R625 1-216-841-11 METAL CHIP 1/10W **************************** R626 1-216-833-11 METAL CHIP...
  • Page 94 AVD-C70ES DIGITAL AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C359 1-165-319-11 CERAMIC CHIP 0.1uF C433 1-165-319-11 CERAMIC CHIP 0.1uF C360 1-165-319-11 CERAMIC CHIP 0.1uF C434 1-125-926-11 TANTAL. CHIP 4.7uF 6.3V C361 1-135-774-51 ELECT 470uF...
  • Page 95 AVD-C70ES DIGITAL AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C507 1-126-204-11 ELECT CHIP 47uF D327 8-719-049-09 DIODE 1SS367-T3SONY C510 1-109-857-11 ELECT 47uF D328 8-719-049-09 DIODE 1SS367-T3SONY C511 1-125-926-11 TANTAL. CHIP 4.7uF 6.3V D329 8-719-049-09 DIODE 1SS367-T3SONY...
  • Page 96 AVD-C70ES DIGITAL AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC325 8-759-271-88 IC TC7SHU04FU R307 1-216-797-11 METAL CHIP 1/10W IC326 8-759-679-05 IC TC7WH34FU(TE12R) R308 1-216-797-11 METAL CHIP 1/10W IC327 8-759-111-68 IC uPC1237HA R309 1-216-810-11 METAL CHIP...
  • Page 97 AVD-C70ES DIGITAL AMP DIGITAL I/O Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R373 1-216-797-11 METAL CHIP 1/10W R453 1-216-811-11 METAL CHIP 1/10W R374 1-216-797-11 METAL CHIP 1/10W R454 1-216-811-11 METAL CHIP 1/10W R375 1-216-810-11 METAL CHIP...
  • Page 98 AVD-C70ES DIGITAL I/O DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > < FERRITE BEAD > IC650 8-759-094-53 IC TA7805S(LBSONY) FB851 1-414-813-11 FERRITE, EMI (SMD) IC651 8-749-017-31 IC GP1FA550TZ (OPTICAL OUT) FB852 1-414-813-11 FERRITE, EMI (SMD)
  • Page 99 AVD-C70ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C023 1-126-205-11 ELECT CHIP 47uF 6.3V C309 1-164-874-11 CERAMIC CHIP 100PF C201 1-126-246-11 ELECT CHIP 220uF C310 1-164-874-11 CERAMIC CHIP 100PF C203 1-164-947-11 CERAMIC CHIP 0.01uF C311 1-164-943-11 CERAMIC CHIP 0.01uF...
  • Page 100 AVD-C70ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C525 1-125-777-11 CERAMIC CHIP 0.1uF C653 1-107-820-11 CERAMIC CHIP 0.1uF C526 1-126-395-11 ELECT 22uF C654 1-117-681-11 ELECT CHIP 100uF C527 1-125-777-11 CERAMIC CHIP 0.1uF C655 1-126-206-11 ELECT CHIP 100uF 6.3V...
  • Page 101 AVD-C70ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C763 1-107-820-11 CERAMIC CHIP 0.1uF C901 1-164-943-11 CERAMIC CHIP 0.01uF C764 1-107-820-11 CERAMIC CHIP 0.1uF C902 1-107-820-11 CERAMIC CHIP 0.1uF C765 1-107-820-11 CERAMIC CHIP 0.1uF C905 1-164-934-11 CERAMIC CHIP...
  • Page 102 AVD-C70ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark FB1003 1-216-864-11 METAL CHIP 1/10W IC608 6-701-565-01 IC CXD9627A-E2 FB1004 1-500-283-11 INDUCTOR, FERRITE BEAD IC610 8-759-337-40 IC NJM2904V(TE2) FB1005 1-469-324-21 FERRITE, EMI (SMD) IC612 6-700-278-01 IC CXD9633Q...
  • Page 103 AVD-C70ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R015 1-218-990-11 SHORT CHIP R207 1-218-285-11 METAL CHIP 1/10W R017 1-218-990-11 SHORT CHIP R208 1-218-285-11 METAL CHIP 1/10W R018 1-218-990-11 SHORT CHIP R209 1-218-285-11 METAL CHIP 1/10W...
  • Page 104 AVD-C70ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R273 1-218-990-11 SHORT CHIP R354 1-218-989-11 RES-CHIP 1/16W R274 1-218-990-11 SHORT CHIP R355 1-218-941-81 RES-CHIP 1/16W R275 1-218-990-11 SHORT CHIP R356 1-218-945-11 RES-CHIP 1/16W R281 1-218-990-11 SHORT CHIP...
  • Page 105 AVD-C70ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R457 1-218-959-11 RES-CHIP 3.3K 1/16W R614 1-218-971-11 RES-CHIP 1/16W R475 1-218-965-11 RES-CHIP 1/16W R615 1-218-961-11 RES-CHIP 4.7K 1/16W R476 1-218-965-11 RES-CHIP 1/16W R616 1-218-962-11 RES-CHIP 5.6K 1/16W...
  • Page 106 AVD-C70ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R679 1-218-941-81 RES-CHIP 1/16W R757 1-218-990-11 SHORT CHIP R680 1-218-941-81 RES-CHIP 1/16W R758 1-218-990-11 SHORT CHIP R682 1-218-965-11 RES-CHIP 1/16W R759 1-218-990-11 SHORT CHIP R684 1-218-965-11 RES-CHIP...
  • Page 107 AVD-C70ES HEADPHONE Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R886 1-218-965-11 RES-CHIP 1/16W R974 1-218-990-11 SHORT CHIP R887 1-218-965-11 RES-CHIP 1/16W R981 1-218-961-11 RES-CHIP 4.7K 1/16W R888 1-218-965-11 RES-CHIP 1/16W R982 1-218-965-11 RES-CHIP 1/16W R889...
  • Page 108 AVD-C70ES HEADPHONE Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < NOISE FILTER > R803 1-216-829-11 METAL CHIP 4.7K 1/10W R804 1-216-833-11 METAL CHIP 1/10W L900 1-424-122-11 FILTER, NOISE R805 1-216-837-11 METAL CHIP 1/10W L901 1-424-122-11 FILTER, NOISE...
  • Page 109 AVD-C70ES LINK MOTOR POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4729-100-A LINK BOARD, COMPLETE 0 C916 1-100-018-11 ELECT 1000uF 200V ******************** C917 1-137-150-11 MYLAR 0.01uF 0 C918 1-136-270-11 FILM 47PF 630V < CAPACITOR >...
  • Page 110 8-719-313-14 DIODE FML-22S Q907 8-729-900-63 TRANSISTOR DTA124ES D918 8-719-301-45 DIODE RK14 Q908 8-729-900-36 TRANSISTOR DTC124ES D919 8-719-109-89 DIODE RD5.6ES-B2 Q909 8-729-018-59 TRANSISTOR 2SB1375(LB-SONY) D920 8-719-024-99 DIODE 11ES2-NTA2B Q910 8-729-021-73 TRANSISTOR 2SC2229-OY D921 8-719-024-99 DIODE 11ES2-NTA2B Q911 8-729-900-36 TRANSISTOR DTC124ES D922...
  • Page 111 AVD-C70ES POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R939 1-249-433-11 CARBON 1/4W C027 1-107-826-11 CERAMIC CHIP 0.1uF R940 1-247-883-00 CARBON 150K 1/4W C028 1-107-826-11 CERAMIC CHIP 0.1uF R941 1-249-435-11 CARBON 1/4W C029 1-162-970-11 CERAMIC CHIP 0.01uF...
  • Page 112 AVD-C70ES SENSOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R020 1-216-864-11 METAL CHIP 1/10W < TRANSISTOR > R021 1-216-864-11 METAL CHIP 1/10W R022 1-216-813-11 METAL CHIP 1/10W Q961 8-729-120-28 TRANSISTOR 2SC1623-L5L6 R023 1-216-820-11 METAL CHIP...
  • Page 113 AVD-C70ES VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q322 8-729-216-22 TRANSISTOR 2SA1162-G C771 1-126-947-11 ELECT 47uF Q323 8-729-216-22 TRANSISTOR 2SA1162-G C772 1-126-947-11 ELECT 47uF Q324 8-729-216-22 TRANSISTOR 2SA1162-G C773 1-126-947-11 ELECT 47uF Q325 8-729-216-22 TRANSISTOR 2SA1162-G...
  • Page 114 AVD-C70ES VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R707 1-218-285-11 METAL CHIP 1/10W ACCESSORIES R708 1-218-285-11 METAL CHIP 1/10W ************ R709 1-218-285-11 METAL CHIP 1/10W R710 1-218-285-11 METAL CHIP 1/10W 1-477-515-11 REMOTE COMMANDER (RM-CL70)
  • Page 115 AVD-C70ES US Model Canadian Model SERVICE MANUAL Ver 1.1 2002. 09 SUPPLEMENT-1 File this supplement with the service manual. Subject : Addition of Block Diagrams. 9-874-155-81...
  • Page 116 AVD-C70ES TABLE OF CONTENTS 1. Block Diagram –RF Section– ..........3 2. Block Diagram –Audio (DSP) Section– ......... 4 3. Block Diagram –Audio Out, Panel Section– ......5 4. Block Diagram –Video Section– ..........6 5. Block Diagram –Changer, Power Supply Section– ....7...
  • Page 117 AVD-C70ES 1. BLOCK DIAGRAM — RF SECTION — • SIGNAL PATH WARFI (Page 4) : AUDIO : CD PLAY CDDOUT (Page 4) : DVD PLAY : VIDEO : SACD PLAY 117 RFIN SD0 – SD7 (for AUDIO SYSTEM) (Page 4)
  • Page 118 AVD-C70ES 2. BLOCK DIAGRAM — AUDIO (DSP) SECTION — REFERENCE VOLTAGE GENERATOR IC402 (2/2) 127 WAVRB D1 – D4, SCK, 63 DSIFL WARFI DSAL BCKO, LRCKO (Page 3) 126 WARFI (Page 5) SDO4 DSAR 64 DSIFR F2FLREX1 18 SDI1 SDO1...
  • Page 119 AVD-C70ES 3. BLOCK DIAGRAM — AUDIO OUT, PANEL SECTION — D/A CONVERTER HP AMP IC608 IC321 • SIGNAL PATH R-CH J900 RY301 PHONES 3 SDTI AOUTL+ : AUDIO J601 (1/2) AOUTL– LOW-PASS HP PRE AMP VIDEO 1 1 MCLK FILTER...
  • Page 120 AVD-C70ES 4. BLOCK DIAGRAM — VIDEO SECTION — J706 RB/CB COMPONENT VIDEO IN PR/CR • SIGNAL PATH J704 COMPONENT : VIDEO VIDEO INPUT VIDEO RB/CB SD0 – SD7 VIDEO OUT SELECTOR (Page 3) AV DATA BUS IC703 IC704 PR/CR : CHROMA...
  • Page 121 AVD-C70ES 5. BLOCK DIAGRAM — CHANGER, POWER SUPPLY SECTION — CHANGER CONTROLLER IC902 A-SEL0,A-SEL1,A-SEL2 (Page 4) A-SEL0 A-SEL0 S901 A-SEL1 A-SEL1 POWER A-SEL2 A-SEL2 V-SEL0,V-SEL1,V-SEL2 LINE FILTER M12V SWITCH REGULATOR RECT 4.5V CNP1 (Page 6) OUT SW,IN SW,VMUTE V-SEL0 LF901,902...
  • Page 122 AVD-C70ES MEMO...
  • Page 123 AVD-C70ES US Model Canadian Model SERVICE MANUAL Ver 1.3 2004. 09 SUPPLEMENT-2 File this supplement with the service manual. Subject : Addition of Electrical Adjustments. ELECTRICAL ADJUSTMENTS Procedure: 1. Connect an oscilloscope to test point 1 pin and 3 pin of CN901 Note: 1.
  • Page 124 AVD-C70ES REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2002. 08 2002.

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