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Sony AVD-S50 Service Manual

Super audio cd/dvd receiver
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SERVICE MANUAL

Ver 1.4 2004. 09
Sony Corporation
9-874-154-05
2004I04-1
Audio Group
© 2004. 09
Published by Sony Engineering Corporation
AVD-S50/S50ES
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS (AVD-S50ES)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 6 ohm loads, both channels driven, from 20 – 20,000 Hz; rated
100 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
100 W + 100 W (6 ohms, 20 – 20,000 Hz, THD 0.7 %)
Surround mode
Front: 100 W + 100 W
Center*: 100 W
Rear*: 100 W + 100 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 OUT OPTICAL
Sensitibity: —
Model Name Using Similar Mechanism NEW
Mechanism Type
Base Unit Name
Optical Pick-up Name
SUPER AUDIO CD/DVD RECEIVER
US Model
Canadian Model
AVD-S50ES
AEP Model
UK Model
AVD-S50
CDM66D-DVBU15
DVBU15
TDP022W
– Continued on next page –
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  Summary of Contents for Sony AVD-S50

  • Page 1: Service Manual

    Impedance: 47 kilohms PHONES: Accepts low- and high-impedance headphones Outputs (Digital) DIGITAL OUT OPTICAL Sensitibity: — – Continued on next page – SUPER AUDIO CD/DVD RECEIVER Sony Corporation 9-874-154-05 2004I04-1 Audio Group © 2004. 09 Published by Sony Engineering Corporation...
  • Page 2: Self Diagnosis Function

    Video: 1 Vp-p 75 ohms Output Video: 1 Vp-p 75 ohms General Power requirements AVD-S50ES: 120 V AC, 60 Hz AVD-S50: 230 V AC, 50/60 Hz Power consumption 180 W 1.5 W (at the Power Saving Mode) Dimensions (approx.) 430 × 98 × 453 mm (17 × 3 ×...
  • 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-S50/S50ES TABLE OF CONTENTS SELF DIAGNOSIS FUNCTION 6. EXPLODED VIEWS ........2 6-1. Case Section ..............81 6-2. Front Panel Section ............82 1. SERVICING NOTES ............5 6-3. Chassis Section ..............83 6-4. Back Panel Section ............84 2. GENERAL 6-5.
  • Page 5: Servicing Notes

    AVD-S50/S50ES Ver 1.4 SECTION 1 SERVICING NOTES LASER DIODE AND FOCUS SEARCH OPERATION NOTES ON HANDLING THE OPTICAL PICK-UP CHECK BLOCK OR BASE UNIT Carry out the “S curve check” in “DVD section adjustment” and The laser diode in the optical pick-up block may suffer electro- check that the S curve waveforms is output three times.
  • Page 6: General

    AVD-S50/S50ES SECTION 2 GENERAL This section is extracted from instruction manual. LOCATION OF CONTROLS...
  • Page 7 AVD-S50/S50ES AVD-S50: AVD-S50ES:...
  • Page 8 AVD-S50/S50ES...
  • Page 9 AVD-S50/S50ES...
  • Page 10: Disassembly

    AVD-S50/S50ES SECTION 3 DISASSEMBLY Note: This set can be disassemble according to the following sequence. 3-1. CASE (Page 10) 3-2. LOADING PANEL ASSY 3-4. BACK PANEL ASSY, (Page 11) POWER SW BOARD (Page 12) 3-3. FRONT PANEL ASSY (Page 11) 3-5.
  • Page 11: Loading Panel Assy

    AVD-S50/S50ES 3-2. LOADING PANEL ASSY loading panel assy 1 tapering driver 4 loading panel assy Note: When the power supply does not turn on, 3 two claws rotate the cam with tepering driver ( ∅ 3 mm) as the figure shows, –...
  • Page 12: Back Panel Assy, Power Sw Board

    AVD-S50/S50ES 3-4. BACK PANEL ASSY, POWER SW BOARD qh two screws qd CN312 (BVTP 3x8) 6 five screws qs CN304 5 CNP905 qj POWER SW board (BVTP 3x8) qa CN305 0 CN306 7 two screws qk two screws (BVTP 3x8)
  • Page 13: Mechanism Deck

    AVD-S50/S50ES 3-6. MECHANISM DECK 4 two screws 3 two screws (BVTP 3x8) (BVTP 3x8) 5 bracket 6 three screws (BVTP 3x8) 9 CD mechanism deck 8 CN002 1 CN402 3-7. PICK-UP UNIT 8 two screws 7 screw (step screw (M))
  • Page 14: Belt (Ld), Loading Board, Motor (L) Assy

    AVD-S50/S50ES 3-8. BELT (LD), LOADING BOARD, MOTOR (L) ASSY 6 belt (LD) 7 two screws (B 2.6x4) 5 gear (LD) 1 claw 0 motor (L) assy 2 claw 9 LOADING board 4 tray (66) 8 Removal the solders.
  • Page 15: Test Mode

    AVD-S50/S50ES Ver 1.4 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 16 0-2-4. Model Type discs. Also, do not give a shock during adjustment. Model name is displayed. (AVD-S50 or AVD-S50ES) 1-1. DVD-SL (single layer) 0-2-5. Region Press the [1] key on the remote commander and insert a DVD single Model destination code is displayed.
  • Page 17 AVD-S50/S50ES Ver 1.4 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 18 AVD-S50/S50ES 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 19 AVD-S50/S50ES 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 20 AVD-S50/S50ES 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 21 AVD-S50/S50ES 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 22: Diagrams

    AVD-S50/S50ES 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 23 AVD-S50/S50ES 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 24 AVD-S50/S50ES • 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 25 AVD-S50/S50ES 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 26 AVD-S50/S50ES • 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 27 AVD-S50/S50ES 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 28 AVD-S50/S50ES 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 29 AVD-S50/S50ES • 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 30 AVD-S50/S50ES 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 31 AVD-S50/S50ES Pin No. Pin Name Pin Description RFDCC Input terminal for adjusting DC cut high-pass filter for RF signal RFIN RF signal input from the DVD/CD RF amplifier 118, 119 VCCA5, VCCA4 — Power supply terminal (+3.3 V) (analog system) VCOR1 —...
  • Page 32 AVD-S50/S50ES 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 33 AVD-S50/S50ES • 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 34 AVD-S50/S50ES 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 35 AVD-S50/S50ES 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 36 AVD-S50/S50ES • DVD BOARD IC901 µPD703033BYGF-M03-3BA (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 37 AVD-S50/S50ES 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 Not used. (Open) AU-MUTE Audio line muting on/off control signal output “L”: muting on...
  • Page 38 AVD-S50/S50ES 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 39 AVD-S50/S50ES • 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 40: Circuit Boards Location

    AVD-S50/S50ES 5-2. CIRCUIT BOARDS LOCATION 5-3. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. SP board DIGITAL AMP board (In addition to this, the necessary note is printed in each block.)
  • Page 41 AVD-S50/S50ES • 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 42: Printed Wiring Board -Rf Section

    AVD-S50/S50ES 5-4. PRINTED WIRING BOARD — RF SECTION — • Refer to page 40 for Circuit Boards Location. RF BOARD RF BOARD (SIDE A) (SIDE B) FLEXIBLE BOARD OPTICAL PICK-UP BLOCK IC001 DVD BOARD CN401 (Page 44) (11) (11) 1-684-822-...
  • Page 43: Schematic Diagram -Rf Section

    AVD-S50/S50ES • Refer to page 41 for Waveforms. 5-5. SCHEMATIC DIAGRAM — RF SECTION — • Refer to page 72 for IC Block Diagram. C006 C028 C027 R026 C013 C031 CN002 C030 C026 C025 R023 C029 C024 C035 JL005 R024...
  • Page 44: Printed Wiring Board -Dvd Section

    AVD-S50/S50ES 5-6. PRINTED WIRING BOARD — DVD SECTION — • Refer to page 40 for Circuit Boards Location. X901 (Page 42) R672 R473 R836 CN402 R474 R846 R673 R843 R674 R680 R841 R677 C672 C670 FB902 R834 C661 C669 R842...
  • Page 45 AVD-S50/S50ES Q909 Q908 C925 Q900 Q910 R998 FB901 R803 R945 R662 C870 R903 R805 C843 R664 R905 R666 C900 R901 R908 JW903 R1010 R655 R057 R964 R658 R889 FL605 R056 R667 R028 R888 R1003 R900 R887 R950 C909 D902 FB006...
  • Page 46: Schematic Diagram -Dvd Section (1/10)

    AVD-S50/S50ES • Refer to page 41 for Waveforms. 5-7. SCHEMATIC DIAGRAM — DVD SECTION (1/10) — • Refer to page 72 for IC Block Diagram. (Page 53) (Page 49) (Page 55) R479 C527 C526 FL401 CN402 C402 R477 C401 JL401...
  • Page 47: Schematic Diagram -Dvd Section (2/10)

    AVD-S50/S50ES • Refer to page 41 for Waveforms. 5-8. SCHEMATIC DIAGRAM — DVD SECTION (2/10) — • Refer to page 73 for IC Block Diagram. TP702 R545 R544 R540 TP701 R729 C703 C715 R725 R726 C523 R724 R541 R727 IC703(1/2)
  • Page 48: Schematic Diagram -Dvd Section (3/10)

    AVD-S50/S50ES • Refer to page 41 for Waveforms. 5-9. SCHEMATIC DIAGRAM — DVD SECTION (3/10) — • Refer to page 72 for IC Block Diagrams. FL811 C870 R804 R803 SL812 C865 C866 C871 C815 C867 IC B/D SL811 SL813 R852...
  • Page 49: Schematic Diagram -Dvd Section (4/10)

    AVD-S50/S50ES • Refer to page 41 for Waveforms. 5-10. SCHEMATIC DIAGRAM — DVD SECTION (4/10) — • Refer to page 75 for IC Block Diagrams. (Page 48) FL301 C320 C303 R305 C301 C302 (Page 50) IC302 IC802 IC B/D Q301...
  • Page 50: Schematic Diagram -Dvd Section (5/10)

    AVD-S50/S50ES • Refer to page 41 for Waveforms. 5-11. SCHEMATIC DIAGRAM — DVD SECTION (5/10) — • Refer to page 75 for IC Block Diagram. C201 C225 R236 C229 C230 C231 C232 C233 FB202 R1018 R203 R206 R232 FB1005 (Page 52)
  • Page 51: Schematic Diagram -Dvd Section (6/10)

    AVD-S50/S50ES 5-12. SCHEMATIC DIAGRAM — DVD SECTION (6/10) — • Refer to page 76 for IC Block Diagram. CL801 IC202 C253 C254 C258 C217 C219 C257 FL202 C226 FL203 FORMER TYPE C234 NEW TYPE IC205 C238 IC204 C239 R251 R213...
  • Page 52: Schematic Diagram -Dvd Section (7/10)

    AVD-S50/S50ES • Refer to page 41 for Waveforms. 5-13. SCHEMATIC DIAGRAM — DVD SECTION (7/10) — • Refer to page 76 for IC Block Diagrams. R600 C608 C604 R687 C603 X600 C611 C635 R602 (Page 54) R608 C626 R614 C616...
  • Page 53: Schematic Diagram -Dvd Section (8/10)

    AVD-S50/S50ES 5-14. SCHEMATIC DIAGRAM — DVD SECTION (8/10) — • Refer to page 41 for Waveform. (Page 55) (Page 52) D1001 R1014 R907 R918 R1016 R1015 CN900 C910 JW903 R906 R917 R908 R1023 R1024 CN005 TP058 R070 TP054 R063 TP052...
  • Page 54: Schematic Diagram -Dvd Section (9/10)

    AVD-S50/S50ES • Refer to page 41 for Waveforms. 5-15. SCHEMATIC DIAGRAM — DVD SECTION (9/10) — • Refer to page 76 for IC Block Diagrams. (Page 55) (Page 55) (Page 52) CN001 R035 TP037 R037 TP038 R038 TP039 R657 R040...
  • Page 55: Schematic Diagram -Dvd Section (10/10)

    AVD-S50/S50ES 5-16. SCHEMATIC DIAGRAM — DVD SECTION (10/10) — IC004 (Page 53) (Page 54) IC005 IC006 (Page (Page C021 C016 C017 C015 C020 C1001 C014 C018 C019 (Page IC003 (Page 53) C022 C012 C013 (Page 50) FL003 FB008 FB007 FL004...
  • Page 56: Printed Wiring Board -Digital Amp Section

    AVD-S50/S50ES 5-17. PRINTED WIRING BOARD — DIGITAL AMP SECTION — • Refer to page 40 for Circuit Boards Location. L302 C388 D306 R445 D308 R447 R469 R448 R449 C367 C366 R436 C394 R347 C368 C369 C365 R339 R450 C416 FB320...
  • Page 57 AVD-S50/S50ES (Page 68) (Page 68) (Page 68) (Page 68) (Page 68) LP12 LP11 C483 C467 C466 C410 LP10 C409 C355 C354 C339 C340 EP301 C482 EP303 EP302 CN308 CN307 CN304 CN305 C547 CN306 C551 C550 C548 C463 C351 C350 C479...
  • Page 58: Schematic Diagram -Digital Amp Section (1/2)

    AVD-S50/S50ES • Refer to page 41 for Waveform. 5-18. SCHEMATIC DIAGRAM — DIGITAL AMP SECTION (1/2) — • Refer to page 78 for IC Block Diagrams. R402 R404 C497 C504 C506 R400 C490 R405 R413 R417 R380 CN300 C502 R409...
  • Page 59: Schematic Diagram -Digital Amp Section (2/2)

    AVD-S50/S50ES 5-19. SCHEMATIC DIAGRAM — DIGITAL AMP SECTION (2/2) — (Page 58) (Page 58) (Page 58) 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 60: Printed Wiring Board -Video Section

    AVD-S50/S50ES 5-20. PRINTED WIRING BOARD — VIDEO SECTION — • Refer to page 40 for Circuit Boards Location. • Semiconductor Location Ref. No. Location IC701 IC702 IC703 IC704 IC771 Q711 Q715 Q716 Q717 Q718 Q721 Q722 (Page 44)
  • Page 61: Schematic Diagram -Video Section

    AVD-S50/S50ES 5-21. SCHEMATIC DIAGRAM — VIDEO SECTION — • Refer to page 78 for IC Block Diagrams. R707 C711 J701 CN701 C701 R727 R708 C773 C702 C774 Q718 C714 R701 Q721 C705 IC771 R711 C783 C784 R702 C706 Q717 Q722...
  • Page 62: Printed Wiring Board -Rgb Section

    AVD-S50/S50ES 5-22. PRINTED WIRING BOARD — RGB SECTION — • Refer to page 40 for Circuit Boards Location. (Page 44) • Semiconductor Location Ref. No. Location Q771 R783 D705 R792 D761 C787 R784 D762 R789 Q773 Q774 D763 R791 C779...
  • Page 63: Schematic Diagram -Rgb Section

    AVD-S50/S50ES 5-23. SCHEMATIC DIAGRAM — RGB SECTION — CN772 R787 (Page 65) R788 IC762 J761 L766 D761 CN771 L765 R789 C762 C761 R791 C780 Q765 R792 C781 R790 Q761 R794 RY761 Q767 C782 R761 R765 D762 C776 Q762 C763 C764...
  • Page 64: Printed Wiring Boards -In/Out Section

    AVD-S50/S50ES 5-24. PRINTED WIRING BOARDS — IN/OUT SECTION — • Refer to page 40 for Circuit Boards Location. (Page 44) (Page 62) • Semiconductor Location Ref. No. Location D681 D682 IC607 IC650 C-12 IC651 B-13 IC652 C-13 IC653 D-13 IC654...
  • Page 65: Schematic Diagram -In/Out Section

    AVD-S50/S50ES 5-25. SCHEMATIC DIAGRAM — IN/OUT SECTION — • Refer to page 79 for IC Block Diagrams. C675 CN600 C674 C673 Q680 R699 R698 Q671 R672 R670 R697 R696 R674 C686 R683 Q681 C684 R671 R684 Q682 C685 R675 C687...
  • Page 66: Printed Wiring Boards -Display Section

    AVD-S50/S50ES 5-26. PRINTED WIRING BOARDS — DISPLAY SECTION — • Refer to page 40 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D831 D831 D871 D872 CN839 D873 D874 D875 (Page 44) D891 G-11 IC851 E-10 IC891 G-10...
  • Page 67: Schematic Diagram -Display Section

    AVD-S50/S50ES 5-27. SCHEMATIC DIAGRAM — DISPLAY SECTION — • Refer to page 79 for IC Block Diagram. L901 C904 FL851 J900 CN900 C905 L902 C909 C903 (Page 58) L900 L903 EP901 EP902 C842 RV841 C841 IC B/D R810 R811 R812...
  • Page 68: Printed Wiring Board -Speaker Section

    AVD-S50/S50ES 5-28. PRINTED WIRING BOARD — SPEAKER SECTION — • Refer to page 40 for Circuit Boards Location. CN312 (Page 57) (Page 57) (Page 57) (Page 57) (Page 57) • Semiconductor Location Ref. No. Location D316 D317 D318 D319 D320...
  • Page 69: Schematic Diagram -Speaker Section

    AVD-S50/S50ES 5-29. SCHEMATIC DIAGRAM — SPEAKER SECTION — CN312 FB327 J301 C606 (Page 58) FB328 Q327 R497 C535 R498 D316 R487 CN314 Q317 TM302 C536 Q318 C525 C531 (Page 59) R509 R488 C528 C532 D317 CN310 (Page 58) C526 C533...
  • Page 70: Printed Wiring Boards -Power Section

    AVD-S50/S50ES • Refer to page 71 for Semiconductor Location. 5-30. PRINTED WIRING BOARDS — POWER SECTION — • Refer to page 40 for Circuit Boards Location. (Page 44) CN901 EP904 IC910 IC904 (Page 57) L903 IC912 FAN961 D928 L902 D924...
  • Page 71: Schematic Diagram -Power Section

    AVD-S50/S50ES 5-31. SCHEMATIC DIAGRAM — POWER SECTION — • Refer to page 80 for IC Block Diagrams. C901 C906 C907 S901 FH901 FH902 D905 LF901 LF902 CNP1 C912 F901 R922 TH901 R907 C911 C920 D917 CNP901 CNP905 CNP904 C916 L901...
  • Page 72: Ic Block Diagrams

    AVD-S50/S50ES 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 73 AVD-S50/S50ES 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 74 AVD-S50/S50ES 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 75: Dvd Board

    AVD-S50/S50ES 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 76 AVD-S50/S50ES 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 77 AVD-S50/S50ES 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 78 AVD-S50/S50ES 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 79 AVD-S50/S50ES 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 80 AVD-S50/S50ES IC902 STR-F6238S (POWER Board) (US, CND Model) IC902 STR-F6270D (POWER Board) (AEP, UK Model) DRIVE REGULATOR OVER CURRENT PROTECTOR OVER INH1 VOLTAGE START PROTECTOR LATCH THERMAL SHUT DOWN FEED BACK INH2 OVER LOAD PROTECTOR REGULATOR DRIVE CURRENT MIRROR IC904 SI-8050JF (POWER Board)
  • Page 81: Exploded Views

    AVD-S50/S50ES Ver 1.3 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.
  • Page 82: Front Panel Section

    4-239-847-01 BUTTON (PRESET) 4-239-849-01 WINDOW (FL), INDICATION (AEP,UK) 4-239-844-01 BUTTON (S.F) 4-239-849-11 WINDOW (FL), INDICATION (US,CND) X-4954-668-1 BUTTON (PLAY) ASSY 4-942-568-61 EMBLEM (NO.5), SONY 4-239-850-01 INDICATOR (LOADING) 4-239-528-01 INDICATOR 4-239-841-01 BASE (R), PANEL 4-239-529-01 WINDOW (REMOTE CONTROL) 3-354-981-01 SPRING (SUS), RING...
  • Page 83: Chassis Section

    AVD-S50/S50ES 6-3. CHASSIS SECTION not supplied CDM66D-DVBU15 F901 not supplied not supplied 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.
  • Page 84: Back Panel Section

    AVD-S50/S50ES 6-4. BACK PANEL SECTION 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. Replace only with part number Ne les remplacer que par une piéce...
  • Page 85: Cd Mechanism Deck Section

    AVD-S50/S50ES 6-5. CD MECHANISM DECK SECTION (CDM66D-DVBU15) not supplied not supplied DVBU15 M151 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-227-899-01 SCREW (DIA.12), FLOATING 4-232-711-01 GEAR (LD) 1-645-721-11 LOADING BOARD 3-053-844-01 YOKE 4-231-530-12 TRAY (66)
  • Page 86: Base Unit Section

    AVD-S50/S50ES 6-6. BASE UNIT SECTION (DVBU15) 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 87: Electrical Parts List

    AVD-S50/S50ES SECTION 7 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 88 AVD-S50/S50ES ANALOG I/O DIGITAL AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R620 1-216-845-11 METAL CHIP 100K 1/10W A-4729-236-A DIGITAL AMP BOARD, COMPLETE (AEP,UK) R621 1-216-833-11 METAL CHIP 1/10W A-4729-252-A DIGITAL AMP BOARD, COMPLETE (US,CND)
  • Page 89 AVD-S50/S50ES DIGITAL AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C358 1-109-857-11 ELECT 47uF C432 1-165-319-11 CERAMIC CHIP 0.1uF 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.
  • Page 90 AVD-S50/S50ES DIGITAL AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C506 1-128-832-11 ELECT 220uF D326 8-719-049-09 DIODE 1SS367-T3SONY 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.
  • Page 91 AVD-S50/S50ES DIGITAL AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC324 8-759-711-85 IC NJM4580E-D R306 1-216-810-11 METAL CHIP 1/10W 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...
  • Page 92 AVD-S50/S50ES DIGITAL AMP DIGITAL I/O Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R372 1-216-810-11 METAL CHIP 1/10W R452 1-216-813-11 METAL CHIP 1/10W 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...
  • Page 93 AVD-S50/S50ES DIGITAL I/O DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > D873 8-719-041-97 DIODE MA113-(TX) D874 8-719-041-97 DIODE MA113-(TX) IC650 8-759-533-85 IC L88M05T-FA-TL D875 8-719-977-28 DIODE DTZ10B IC651 8-749-017-31 IC GP1FA550TZ (OPTICAL OUT)
  • Page 94 AVD-S50/S50ES DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S812 1-762-875-21 SWITCH, KEYBOARD (PRESET +/>) C244 1-164-947-11 CERAMIC CHIP 0.01uF S813 1-762-875-21 SWITCH, KEYBOARD (MODE) C245 1-164-947-11 CERAMIC CHIP 0.01uF S814 1-762-875-21 SWITCH, KEYBOARD (2CH)
  • Page 95 AVD-S50/S50ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C412 1-164-939-11 CERAMIC CHIP 0.0022uF 10% C618 1-124-779-00 ELECT CHIP 10uF C413 1-164-939-11 CERAMIC CHIP 0.0022uF 10% C619 1-107-820-11 CERAMIC CHIP 0.1uF C414 1-164-943-11 CERAMIC CHIP 0.01uF...
  • Page 96 AVD-S50/S50ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C702 1-117-370-11 CERAMIC CHIP 10uF C802 1-117-370-11 CERAMIC CHIP 10uF C703 1-107-820-11 CERAMIC CHIP 0.1uF C803 1-125-777-11 CERAMIC CHIP 0.1uF C706 1-107-820-11 CERAMIC CHIP 0.1uF C804 1-125-777-11 CERAMIC CHIP 0.1uF...
  • Page 97 AVD-S50/S50ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CN005 1-784-376-11 CONNECTOR, FFC/FPC 17P FL703 1-234-177-21 FILTER, CHIP EMI CN008 1-816-587-21 PIN, CONNECTOR (PC BOARD) 15P FL704 1-234-177-21 FILTER, CHIP EMI CN201 1-784-364-21 CONNECTOR, FFC/FPC 4P...
  • Page 98 AVD-S50/S50ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JW903 1-218-990-11 SHORT CHIP R040 1-218-990-11 SHORT CHIP R041 1-218-990-11 SHORT CHIP < COIL > R042 1-218-990-11 SHORT CHIP R043 1-218-990-11 SHORT CHIP L301 1-414-754-11 INDUCTOR 10uH...
  • Page 99 AVD-S50/S50ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R231 1-218-935-11 RES-CHIP 1/16W R326 1-218-941-81 RES-CHIP 1/16W R232 1-218-990-11 SHORT CHIP R327 1-218-941-81 RES-CHIP 1/16W R233 1-218-965-11 RES-CHIP 1/16W R328 1-218-941-81 RES-CHIP 1/16W R234 1-218-285-11 METAL CHIP...
  • Page 100 AVD-S50/S50ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R429 1-218-953-11 RES-CHIP 1/16W R538 1-218-977-11 RES-CHIP 100K 1/16W R430 1-218-953-11 RES-CHIP 1/16W R540 1-218-965-11 RES-CHIP 1/16W R431 1-218-990-11 SHORT CHIP R541 1-218-977-11 RES-CHIP 100K 1/16W R432...
  • Page 101 AVD-S50/S50ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R648 1-218-941-81 RES-CHIP 1/16W R717 1-218-977-11 RES-CHIP 100K 1/16W R649 1-218-961-11 RES-CHIP 4.7K 1/16W R718 1-218-965-11 RES-CHIP 1/16W R650 1-218-961-11 RES-CHIP 4.7K 1/16W R719 1-218-953-11 RES-CHIP 1/16W...
  • Page 102 AVD-S50/S50ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R830 1-218-961-11 RES-CHIP 4.7K 1/16W R930 1-218-965-11 RES-CHIP 1/16W R831 1-218-971-11 RES-CHIP 1/16W R931 1-218-953-11 RES-CHIP 1/16W R833 1-218-990-11 SHORT CHIP R933 1-218-965-11 RES-CHIP 1/16W R834 1-218-990-11 SHORT CHIP...
  • Page 103 AVD-S50/S50ES HEADPHONE LOADING POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1017 1-218-941-81 RES-CHIP 1/16W 1-645-721-11 LOADING BOARD (US,CND) ************** R1018 1-218-941-81 RES-CHIP 1/16W (AEP,UK) < CONNECTOR > R1019 1-216-198-11 RES-CHIP 1/8W R1020 1-216-198-11 RES-CHIP...
  • Page 104 8-719-109-89 DIODE RD5.6ES-B2 Q907 8-729-900-63 TRANSISTOR DTA124ES D920 8-719-200-82 DIODE 11ES2 Q908 8-729-900-36 TRANSISTOR DTC124ES D921 8-719-200-82 DIODE 11ES2 Q909 8-729-018-59 TRANSISTOR 2SB1375(LB-SONY) D922 8-719-991-33 DIODE 1SS133T-77 Q910 8-729-021-73 TRANSISTOR 2SC2229-OY D923 8-719-301-45 DIODE RK14 Q911 8-729-900-36 TRANSISTOR DTC124ES D924...
  • Page 105 AVD-S50/S50ES POWER POWER SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q914 8-729-025-04 TRANSISTOR 2SC3852A R939 1-249-433-11 CARBON 1/4W Q915 8-729-900-63 TRANSISTOR DTA124ES R940 1-247-883-00 CARBON 150K 1/4W Q916 8-729-140-96 TRANSISTOR 2SD774-34 R941 1-249-435-11 CARBON...
  • Page 106 AVD-S50/S50ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C016 1-162-966-11 CERAMIC CHIP 0.0022uF 10% R009 1-216-841-11 METAL CHIP 1/10W C017 1-162-966-11 CERAMIC CHIP 0.0022uF 10% R010 1-216-817-11 METAL CHIP 1/10W C018 1-164-172-11 CERAMIC CHIP 0.0056uF 10%...
  • Page 107 AVD-S50/S50ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C779 1-162-921-11 CERAMIC CHIP 33PF Q768 1-801-806-11 TRANSISTOR DTC144EKA (AEP,UK) (AEP,UK) Q769 8-729-027-23 TRANSISTOR DTA114EKA-T146 (AEP,UK) C780 1-162-927-11 CERAMIC CHIP 100PF Q770 1-801-806-11 TRANSISTOR DTC144EKA (AEP,UK) (AEP,UK)
  • Page 108 AVD-S50/S50ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R787 1-218-867-11 METAL CHIP 6.8K 1/10W C532 1-125-853-21 FILM 470PF (AEP,UK) C533 1-125-853-21 FILM 470PF R788 1-218-867-11 METAL CHIP 6.8K 1/10W C534 1-136-356-11 FILM 470PF 100V (AEP,UK)
  • Page 109 AVD-S50/S50ES VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R512 1-216-844-11 METAL CHIP 1/10W C776 1-162-970-11 CERAMIC CHIP 0.01uF R513 1-216-844-11 METAL CHIP 1/10W (US,CND) C777 1-124-589-11 ELECT 47uF < TERMINAL > (US,CND) C778 1-162-970-11 CERAMIC CHIP 0.01uF...
  • Page 110 AVD-S50/S50ES VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q716 8-729-027-23 TRANSISTOR DTA114EKA-T146 (US,CND) R755 1-216-841-11 METAL CHIP 1/10W Q717 1-801-806-11 TRANSISTOR DTC144EKA (US,CND) (US,CND) Q718 1-801-806-11 TRANSISTOR DTC144EKA (US,CND) R756 1-216-864-11 METAL CHIP 1/10W...
  • Page 111 AVD-S50/S50ES Ref. No. Part No. Description Remark ACCESSORIES ************ 1-477-441-11 REMOTE COMMANDER (RM-SP50) 1-501-594-14 ANTENNA (FM) (AEP,UK) 1-754-149-11 ANTENNA, LOOP (AM) 1-770-019-51 ADAPTOR, CONVERSION PLUG (UK) 1-793-184-22 CONNECTOR (F TYPE ADAPTOR) (FM ANTENNA) (US,CND) 1-823-364-21 CORD, CONNECTION (US,CND) 1-824-180-11 CORD, CONNECTION (AEP,UK)
  • Page 112 AVD-S50/S50ES MEMO...
  • Page 113 AVD-S50/S50ES US Model Canadian Model SERVICE MANUAL AVD-S50ES AEP Model UK Model Ver 1.1 2002. 09 AVD-S50 SUPPLEMENT-1 File this supplement with the service manual. Subject : Addition of Block Diagrams. 9-874-154-81...
  • Page 114 AVD-S50/S50ES 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 115 AVD-S50/S50ES 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 116 AVD-S50/S50ES 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 117 AVD-S50/S50ES 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 118 AVD-S50/S50ES 4. BLOCK DIAGRAM — VIDEO SECTION — AEP,UK ONLY J762 RY761 V IN R/CR RELAY US,CND ONLY V/Y OUT V OUT DRIVE B/CB IC761 Q761 R/C OUT SD0 – SD7 (Page 3) AV DATA BUS VDAC_0 J704 R/C OUT...
  • Page 119 AVD-S50/S50ES 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 B+ SWITCH LINE FILTER M12V REGULATOR RECT 4.5V CNP1 (Page 6) I/P SEL,VMUTE V-SEL0 Q001,002...
  • Page 120 AVD-S50/S50ES MEMO...
  • Page 121 AVD-S50/S50ES US Model Canadian Model SERVICE MANUAL AVD-S50ES AEP Model UK Model Ver 1.4 2004. 09 AVD-S50 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 122 AVD-S50/S50ES 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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