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Sony STR-DG820 Service Manual
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Sony STR-DG820 Service Manual

Multi channel av receiver
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SERVICE MANUAL

Ver. 1.0 2008.04
This receiver incorporates Dolby* Digital and Pro Logic Surround and the DTS** Digital Surround System.
* Manufactured under license from Dolby Laboratories. Dolby, Pro Logic, Surround Ex, and the double-D
symbol are trademarks of Dolby Laboratories.
** Manufactured under license under U.S. Patent #'s: 5,451,942; 5,956,674; 5,974,380; 5,978,762; 6,226,616;
6,487,535 & other U.S. and worldwide patents issued & pending. DTS is a registered trademark and the
DTS logos, Symbol, DTS-HD and DTS-HD Master Audio are trademarks of DTS, Inc. © 1996-2007 DTS,
Inc. All Rights Reserved.
This receiver incorporates High-Definition Multimedia Interface (HDMITM) technology.HDMI, the HDMI
logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC.
XM Ready® is a registered trademark of XM Satellite Radio Inc. All rights reserved.
This product is manufactured under license from Neural Audio Corporation and THX Ltd. Sony Corporation
hereby grants the user a non-exclusive, non-transferable, limited right of use to this product under USA and
foreign patent, patent pending and other technology or trademarks owned by Neural Audio Corporation and THX
Ltd. "Neural Surround", "Neural Audio", "Neural" and "NRL" are trademarks and logos owned by Neural Audio
Corporation, THX is a trademark of THX Ltd., which may be registered in some jurisdictions. All rights reserved.
"x.v.Color" and "x.v.Color" logo are trademarks of Sony Corporation.
"BRAVIA" and
are trademarks of Sony Corporation.
AUDIO POWER
SPECIFICATIONS (US model)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 8 ohm loads, both channels driven, from
20 Hz – 20,000 Hz; rated 100 watts per
channel minimum RMS power, with no more
than 0.09% total harmonic distortion from 250
milliwatts to rated output.
Amplifier section
Models of area code U, CA
1)
Power Output
Minimum RMS Output Power
(8 ohms, 20 Hz – 20 kHz, THD 0.09%)
100 W + 100 W
Stereo Mode Output Power
(8 ohms, 1 kHz, THD 0.7%)
110 W + 110 W
Surround Mode Output Power
(8 ohms, 1 kHz, THD 10%)
150 W per channel
Models of area code CEL, CEK, ECE
Minimum RMS Output Power
(8 ohms, 20 Hz – 20 kHz, THD 0.09%)
85 W + 85 W
Sony Corporation
9-889-096-01
2008D05-1
Audio Business Group
©
2008.04
Published by Sony Techno Create Corporation

SPECIFICATIONS

Stereo Mode Output Power
(8 ohms, 1 kHz, THD 0.7%)
Surround Mode Output Power
(8 ohms, 1 kHz, THD 10%)
1)
Measured under the following conditions:
Area code
U, CA
CEL, CEK, ECE
2)
Reference power output for front, center, surround
and surround back speakers. Depending on the
sound field settings and the source, there may be
no sound output.
Frequency response
Analog
2)
Input
Analog
1)
STR-DG820
Digital (Coaxial) Impedance: 75 ohms
100 W + 100 W
2)
Digital (Optical)
140 W per channel
Output (analog)
AUDIO OUT
Power requirements
SUBWOOFER
120 V AC, 60 Hz
Equalizer
230 V AC, 50 Hz
Gain levels
3)
INPUT SHORT (with sound field and equalizer
bypassed).
4)
Weighted network, input level.
FM tuner section
10 Hz – 70 kHz,
Tuning range
+0.5/–2 dB (with sound
Antenna (aerial)
field and equalizer
Antenna (aerial) terminals
bypassed)
Intermediate frequency
Sensitivity: 500 mV/
50 kohms
3)
S/N
: 96 dB
4)
(A, 500 mV
)
MULTI CHANNEL AV RECEIVER
US Model
Canadian Model
AEP Model
UK Model
S/N: 100 dB
(A, 20 kHz LPF)
S/N: 100 dB
(A, 20 kHz LPF)
Voltage: 500 mV/
10 kohms
Voltage: 2 V/1 kohm
±10 dB, 1 dB step
87.5 MHz – 108.0 MHz
FM wire antenna (aerial)
75 ohms, unbalanced
10.7 MHz
– Continued on next page –

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  • Page 1: Service Manual

    XM Ready® is a registered trademark of XM Satellite Radio Inc. All rights reserved. This product is manufactured under license from Neural Audio Corporation and THX Ltd. Sony Corporation hereby grants the user a non-exclusive, non-transferable, limited right of use to this product under USA and foreign patent, patent pending and other technology or trademarks owned by Neural Audio Corporation and THX Ltd.
  • Page 2 Any differences in operation, according to the area TIONNEMENT. NE REMPLACER CES COM- POSANTS QUE code, are clearly indicated in the text, for example, PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON- “Models of area code AA only”. NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS...

  • Page 3: Table Of Contents

    STR-DG820 SECTION 1 SERVICING NOTES TABLE OF CONTENTS UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead- free mark (LF) indicating the solder contains no lead..........SERVICING NOTES (Caution: Some printed circuit boards may not come printed with ..............

  • Page 4: General

    STR-DG820 SECTION 2 Thia section is extracted from GENERAL instruction manual. Front panel ON/STANDBY POWER MASTER VOLUME TONE MODE TUNING MODE DISPLAY INPUT MODE TONE TUNING INPUT SELECTOR SPEAKERS (OFF/A/B/A+B) MEMORY/ 2CH/ ENTER DIMMER A.DIRECT A.F.D. MOVIE MUSIC VIDEO 2 IN/PORTABLE AV IN...
  • Page 5 STR-DG820 About the indicators on the display Name Function Name Function Name Function Lights up when category mode Lights up when the audio signal DTS-HD “DTS-HD MSTR” lights up is set to “ONE CAT” during is output from the (US, Canadian...

  • Page 6: Rear Panel

    STR-DG820 Rear panel SURROUND BACK SURROUND OPTICAL SAT IN DVD IN BD IN HDMI VIDEO 1 CENTER SAT IN DVD IN VIDEO 1 IN MONITOR OUT VIDEO VIDEO VIDEO VIDEO VIDEO OPTICAL ANTENNA SPEAKERS FRONT B FRONT A COAXIAL COMPONENT VIDEO...
  • Page 7 Press to pause playback or You can use the supplied remote to operate the activate the receiver operation. recording of the VCR, CD receiver and to control the Sony audio/video player, VCD player, LD A.F.D. Press to select a sound field.
  • Page 8 ) and then To return to the previous press -/-- to select the channel DMPORT DIGITAL MEDIA menu of Sony TV, press TV PORT adapter entry mode, either one or two ) and then press digit of the VCR or satellite...

  • Page 9: Disassembly

    STR-DG820 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. CASE (Page 9) 3-3. FRONT PANEL BLOCK (Page 10) 3-4. BACK PANEL BLOCK (Page 10) 3-5. MAIN BLOCK (Page 11) 3-6. MAIN BOARD (Page 11) Note: Follow the disassembly procedure in the numerical order given.

  • Page 10: Front Panel Block

    STR-DG820 3-3. FRONT PANEL BLOCK two connectors (AEP, ECE and UK models) (CN721, CN725) bracket Cut the clamp. screw (BVTP3 × 8) screw (BVTP3 × 8) claw two connectors (CN7006, CN7007) front panel block connector claw (CN1) screw bracket (BVTP3 × 8)

  • Page 11: Main Block

    STR-DG820 3-5. MAIN BLOCK three screws (BV3) lead wire two connectors (CNP432, CNP500) main block two screws (BV3) two connectors (CNP920, CNP940) 3-6. MAIN BOARD Note: This illustration sees the MAIN board from back side. heatsink block Remove the forty-two solders.

  • Page 12: Test Mode

    STR-DG820 SECTION 4 TEST MODE DIGITAL MEDIA PORT TEST MEMORY CLEARING MODE All preset contents are cleared when this mode is activated. Use Procedure: 1. Connect the DMPORT check jig (P/N: J-2501-309-A) with the this mode before returning the product to clients upon completion DMPORT jack (CN2226) on the DIGITAL AUDIO board.

  • Page 13: Electrical Check

    STR-DG820 SECTION 5 ELECTRICAL CHECK SPECIAL MENU MODE FM AUTO STOP CHECK Procedure: 1. Press the [POWER] button to turn on the main power, then while pressing the [TONE MODE] button, press the [A.F.D.], [2CH/A. signal DIRECT], [MUSIC], [MOVIE] button in order, the message “SPECIALIZE” appears.

  • Page 14: Diagrams

    STR-DG820 SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM - MAIN Section - DIGITAL AUDIO INTERFACE RECEIVER IC2208 SI_A, DIR_BCK, DIGITAL OPTICAL SI_A DIR_LRCK, DIR_MCK RECEIVER RDATA DIR_BCK IC2201 RBCK (Page 16) DIR_LRCK RLRCK DIR_MCK RMCK DIGITAL OPTICAL VIDEO 1 OPTICAL D2203...

  • Page 15: Block Diagram - Hdmi Section

    STR-DG820 6-2. BLOCK DIAGRAM - HDMI Section - (Page 14) DATA0+ R1X0+ TX0+ 34 DATA0+ DATA0– R1X0– TX0– 33 DATA0– DATA1+ R1X1+ TX1+ 37 DATA1+ DATA1– R1X1– TX1– 36 DATA1– DATA2+ R1X2+ TX2+ 40 DATA2+ DATA2– R1X2– TX2– 39 DATA2–...

  • Page 16: Block Diagram - Dsp/Xm Section

    STR-DG820 6-3. BLOCK DIAGRAM - DSP/XM Section - MUTING D/A CONVERTER IC5021 IC2232 IC2238 SI_A, DIR_BCK, FL, SL, C, DIR_LRCK, DIR_MCK SI_A AXR0[10] LINE AMP SW, FBL (Page 14) AXR0[0] A14 VOUT1 14 /AXR1[3] IC2222 DATA1 (Page 17) VOUT2 13...

  • Page 17: Block Diagram - Audio Section

    STR-DG820 6-4. BLOCK DIAGRAM - AUDIO Section - J702 –2 PHONES L_OUT –1 INL9 LOUT 76 (Page 14) TV IN J401 (2/2) R-CH RECL1 J401 SA-CD/CD RELAY DRIVE R-ch is omitted due to same as L-ch. RY375 (1/2) CD-R OUT...

  • Page 18: Block Diagram - Power Supply Section

    STR-DG820 6-5. BLOCK DIAGRAM - POWER SUPPLY Section - (US, Canadian) +3.3V XM +3.3V REGULTOR IC101 XM +5V REGULTOR SYSTEM CONTROLLER IC107 IC7001 (4/4) +5.3V FL_DATA B+ SWITCH XM +5.3V REGULTOR ND701 FL_CLK Q105, 106 IC106 FLUORESCENT FL_LATCH INDICATOR TUBE...
  • Page 19 STR-DG820 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. • Circuit Boards Location (In addition to this, the necessary note is printed in each block.) For Printed Wiring Boards. For Schematic Diagrams. STANDBY board Note: Note: DCDC board •...

  • Page 20: Printed Wiring Board - Main Board

    STR-DG820 6-6. PRINTED WIRING BOARD - MAIN Board - • See page 19 for Circuit Boards Location. • : Uses unleaded solder. J401 J403 J404 SPEAKERS TB601 SA-CD/CD/ SA-CD/CD/ TB603 VIDEO 1 VIDEO 1 CD-R CD-R PRONT B PRONT A...

  • Page 21: Schematic Diagram - Main Board (1/3)

    STR-DG820 6-7. SCHEMATIC DIAGRAM - MAIN Board (1/3) - • See page 48 for IC Block Diagrams. MAIN BOARD (1/3) MAIN BOARD (3/3) (Page 23) JS569 JS606 R680 R780 R730 R880 R830 R630 JS568 JS570 R579 R679 R779 R629 R729...

  • Page 22: Schematic Diagram - Main Board (2/3)

    STR-DG820 6-8. SCHEMATIC DIAGRAM - MAIN Board (2/3) - • See page 48 for IC Block Diagrams. (Page 21) MAIN BOARD (1/3) MAIN BOARD (2/3) C449 100p CNP410 R450 C450 100p VOL IC CLK VOL IC DATA R449 VACS CTRL...

  • Page 23: Schematic Diagram - Main Board (3/3)

    STR-DG820 6-9. SCHEMATIC DIAGRAM - MAIN Board (3/3) - MAIN BOARD (3/3) CNP912 ∗R511 R503 330 2W (US, CND) 470 2W (AEP, ECE, UK) R2 RETURN GND HP_GND -15V STBY GND CN941 STANDBY BOARD R2 GND D326 CN722 R327 Q500, 501...

  • Page 24: Printed Wiring Board - Hdmi Board (Component Side)

    STR-DG820 6-10. PRINTED WIRING BOARD - HDMI Board (Component Side) - • See page 19 for Circuit Boards Location. • : Uses unleaded solder. • Semiconductor Location (Page 45) Ref. No. Location DCDC BOARD HDMI BOARD (COMPONENT SIDE) IC3501 CN4101...

  • Page 25: Printed Wiring Board - Hdmi Board (Conductor Side)

    STR-DG820 6-11. PRINTED WIRING BOARD - HDMI Board (Conductor Side) - • See page 19 for Circuit Boards Location. • : Uses unleaded solder. • Semiconductor Location Ref. No. Location HDMI BOARD (CONDUCTOR SIDE) D3000 D3001 D3500 D3501 D3511 D3512...

  • Page 26: Schematic Diagram - Hdmi Board (1/2)

    STR-DG820 6-12. SCHEMATIC DIAGRAM - HDMI Board (1/2) - • See page 48 for Waveforms. • See page 48 for IC Block Diagrams. • See page 56 for IC Pin Function Description. HDMI BOARD (1/2) CN3500 FB3503 R3548 C3609 C3533...

  • Page 27: Schematic Diagram - Hdmi Board (2/2)

    STR-DG820 6-13. SCHEMATIC DIAGRAM - HDMI Board (2/2) - • See page 48 for IC Block Diagrams. • See page 56 for IC Pin Function Description. HDMI BOARD (2/2) R3023 R3020 R3016 D3001 1SS367-T3SONY RB3514 RB3517 R3631 R3629 CN3001 CL3023...

  • Page 28: Printed Wiring Board - Xm Board (Us, Canadian Models)

    STR-DG820 6-14. PRINTED WIRING BOARD - XM Board (US, Canadian models) - • See page 19 for Circuit Boards Location. • : Uses unleaded solder. • Semiconductor Location Ref. No. Location D101 (Page 36) (Page 20) D103 MICOM MAIN XM BOARD...

  • Page 29: Schematic Diagram

    STR-DG820 6-15. SCHEMATIC DIAGRAM - XM Board (US, Canadian models) - • See page 48 for Waveforms. • See page 48 for IC Block Diagrams. • See page 56 for IC Pin Function Description. CN101 XM BOARD XM_RESET XM_MIXMO R110...

  • Page 30: Printed Wiring Board - Dsp Board

    STR-DG820 6-16. PRINTED WIRING BOARD - DSP Board - • See page 19 for Circuit Boards Location. • : Uses unleaded solder. DSP BOARD (SIDE B) DSP BOARD (NC) (SIDE A) C5091 C5088 CN5002 FL5010 CL5139 IC5015 R5394 C5183 R5393...

  • Page 31: Schematic Diagram - Dsp Board

    STR-DG820 6-17. SCHEMATIC DIAGRAM - DSP Board - • See page 48 for IC Block Diagrams. • See page 56 for IC Pin Function Description. DSP BOARD SFLASH_HOLD# IC5015 IC B/D SI-3011ZD-TL IC5020 IC5015 FB5003 CN5002 SERIAL FLASH +1.26V REGULATOR +3.3V...

  • Page 32: Printed Wiring Boards - Digital Audio Section (1/2)

    STR-DG820 6-18. PRINTED WIRING BOARDS - DIGITAL AUDIO Section (1/2) - • See page 19 for Circuit Boards Location. • : Uses unleaded solder. (Page 30) DSP BOARD DIGITAL AUDIO BOARD (COMPONENT SIDE) CN5001 R2469 R2538 R2471 R2537 R2541 R2475...

  • Page 33: Printed Wiring Board - Digital Audio Section (2/2)

    STR-DG820 6-19. PRINTED WIRING BOARD - DIGITAL AUDIO Section (2/2) - • See page 19 for Circuit Boards Location. • : Uses unleaded solder. (Page 36) (Page 36) MICOM BOARD MICOM BOARD CN7001 CN7000 CONNECTOR BOARD MICOM BOARD (Page 36)

  • Page 34: Schematic Diagram - Digital Audio Section (1/2)

    STR-DG820 6-20. SCHEMATIC DIAGRAM - DIGITAL AUDIO Section (1/2) - • See page 48 for IC Block Diagrams. DIGITAL AUDIO BOARD (1/2) CN2221 C2426 CN2206 JL2633 0.01 VDDEXT VDDEXT R2389 JL2634 VDDEXT VDDEXT JL2635 C2427 JL2631 JL2515 0.01 VDDINT VDDINT...

  • Page 35: Schematic Diagram - Digital Audio Section (2/2)

    STR-DG820 6-21. SCHEMATIC DIAGRAM - DIGITAL AUDIO Section (2/2) - •See page 48 for IC Block Diagrams. (2/2) DIGITAL AUDIO BOARD CONNECTOR BOARD CN2031 CN2213 CN2231 JL2660 JL2421 R2527 DIR_DO DIR_DO DIR_DO JL2661 JL2422 R2531 DIR_ERROR DIR_ERROR DIR_ERROR JL2662 JL2423...

  • Page 36: Printed Wiring Board - Micom Board

    STR-DG820 6-22. PRINTED WIRING BOARD - MICOM Board - • See page 19 for Circuit Boards Location. • : Uses unleaded solder. MICOM BOARD (CONDUCTOR SIDE) (Page 33) (Page 33) (Page 33) (Page 25) CONNECTOR BOARD CONNECTOR BOARD CN2232 DIGITAL...

  • Page 37: Schematic Diagram - Micom Board

    STR-DG820 6-23. SCHEMATIC DIAGRAM - MICOM Board - • See page 48 for IC Block Diagrams. • See page 56 for IC Pin Function Description. HDMI (Page 27) (Page 35) CONNECTOR BOARD BOARD (2/2) CN2232 CN3504 CN7000 CN7003 MICOM BOARD...

  • Page 38: Printed Wiring Board - Display Board

    STR-DG820 6-24. PRINTED WIRING BOARD - DISPLAY Board - • See page 19 for Circuit Boards Location. • : Uses unleaded solder. (Page 42) FRONT V2 BOARD DISPLAY BOARD CN722 A703 (Page 36) JL766 JL767 JW700 FB701 JL765 R781 MICOM BOARD...

  • Page 39: Schematic Diagram - Display Board

    STR-DG820 6-25. SCHEMATIC DIAGRAM - DISPLAY Board - • See page 48 for IC Block Diagrams. DISPLAY BOARD C768 Q713 C771 R793 Q714 C763 2200p 2SC3052EF-T1-LEF 0.022 100k RT1N141C-TP-1 R787 R796 MUTING 6.8k 4.7k R791 R780 6.2k D709 C765 MA2J1110GLS0...

  • Page 40: Printed Wiring Board - Video Board

    STR-DG820 6-26. PRINTED WIRING BOARD - VIDEO Board - • See page 19 for Circuit Boards Location. • : Uses unleaded solder. • Semiconductor Location Ref. No. Location D210 D211 J221 J220 COMPONENT IC201 J211 J210 VIDEO IC202 IC210 IC220...

  • Page 41: Schematic Diagram - Video Board

    STR-DG820 6-27. SCHEMATIC DIAGRAM - VIDEO Board - • See page 48 for IC Block Diagrams. COMPONENT VIDEO SAT IN MONITOR VIDEO 1 VIDEO OUT VIDEO IN VIDEO OUT VIDEO IN VIDEO IN J221 J210 J211 (CHASSIS) (CHASSIS) VIDEO BOARD...

  • Page 42: Printed Wiring Boards - Panel Section

    STR-DG820 6-28. PRINTED WIRING BOARDS - PANEL Section - • See page 19 for Circuit Boards Location. • : Uses unleaded solder. MAIN MAIN MAIN VIDEO DISPLAY (Page (Page (Page 20) BOARD BOARD BOARD BOARD BOARD CNP500 CN792 FRONT V2 BOARD...

  • Page 43: Schematic Diagram - Panel Section

    STR-DG820 6-29. SCHEMATIC DIAGRAM - PANEL Section - FRONT V2 BOARD JL856 R763 IC706 LED BOARD CN725 LINE AMP JL815 D701 CN719 MAIN SML72423C-TP15 BOARD ON/STANDBY JL860 (3/3) JL816 CNP500 J703 (Page 23) JL817 JL861 MIC MONO (POWER ON (GRN))

  • Page 44: Printed Wiring Board - Speaker Board

    STR-DG820 6-30. PRINTED WIRING BOARD - SPEAKER Board - 6-31. SCHEMATIC DIAGRAM - SPEAKER Board - • See page 19 for Circuit Boards Location. • : Uses unleaded solder. SPEAKER BOARD SPEAKERS SPEAKER BOARD TM2880 C2852 CNP286 TB001 (AEP, ECE, UK)

  • Page 45: Printed Wiring Board - Dcdc Board

    STR-DG820 6-32. PRINTED WIRING BOARD - DCDC Board - 6-33. SCHEMATIC DIAGRAM - DCDC Board - • See page 48 for IC Block Diagrams. • See page 19 for Circuit Boards Location. • : Uses unleaded solder. DCDC BOARD DCDC BOARD...

  • Page 46: Printed Wiring Boards - Power Section

    STR-DG820 6-34. PRINTED WIRING BOARDS - POWER Section - • See page 19 for Circuit Boards Location. • : Uses unleaded solder. (AC IN) STANDBY BOARD POWER SW BOARD DISPLAY BOARD CNP718 R910 (Page 38) CN910 (US, CND) C924 FH911...

  • Page 47: Schematic Diagram - Power Section

    STR-DG820 6-35. SCHEMATIC DIAGRAM - POWER Section - STANDBY BOARD CN722 JL927 F910 R2 RETURN GND T2.5AL/250V (AEP, ECE, UK) 6.3A/125V (US, CND) RY910 JL928 -15V D921 JL929 MA2J1110GLS0 STBY GND MAIN JL930 BOARD R920 R2 GND (3/3) JL931 CNP912...
  • Page 48 STR-DG820 • Waveforms • IC Block Diagrams – HDMI Board – – XM Board – – MAIN Board – IC400 BD3471KS2 IC3506 (XTALOUT) IC102 (OSCOUT) SUB1 SWITCH SWITCH SWITCH SWITCH HPFN 4.1 Vp-p LPF01 3 Vp-p LPF02 22.8 ns 35.3 ns...
  • Page 49 STR-DG820 IC500, 600, 700, 800 μPC2581V-S BIAS CIRCUIT PROTECTOR DRIVE DRIVE DRIVE DRIVE – HDMI Board – IC3501 CXB1444R-T6 58 57 55 54 52 51 49 48 46 45 44 CEC I/O CVCC 61 HPD_B 62 HPD OUT HPD IN...
  • Page 50 STR-DG820 IC3502 PCA9517DP.118 IC3507 TC74VHC541FT(EL) VCCA 8 VCCB 20 19 SCLA 7 SCLB SDAA 6 SDAB 5 EN IC3509, 3510 TK11150CSCL-G IC3511, 3512 TK73400AU3G0L-C VCONT ON/OFF CONTROL OVER HEAT & OVER CURRENT VREF PROTECTION VOUT CONTROL THERMAL & – –...

  • Page 51: Dsp Board

    STR-DG820 – DSP Board – IC5015 SI-3011ZD-TL IC106 BA00BC0WFP-E2 – – VREF – DRIVER THERMAL OVER CURRENT SHUT DOWN PROTECT – – DIGITAL AUDIO Board – IC2208 LC89057W-VF4A-E MODULATOR MICROCONTROLLER & INTERFACE PARALLEL PORT RERR RXOUT CKST AUDIO/VO C bit,...
  • Page 52 STR-DG820 IC2226 TC7WH74FU (TE12R) IC2230 TK11150CSCL-G OVER HEAT & OVER CURRENT PROTECTION CONTROL – CIRCUIT BANDGAP REFERENCE IC2233 PCM1808PWR ANTIALIAS VINR LOW-PASS FILTER ANTIALIAS VINL LOW-PASS FILTER DELTA-SIGMA MODULATOR 1/64 SERIAL DECIMATION INTERFACE FILTER VREF 1 REFERENCE & WITH MODE/FORMAT...
  • Page 53 STR-DG820 IC2238 PCM1609APT 32 31 30 36 35 34 33 VCC3 FUNCTION AGND3 CONTROL VCC4 INTERFACE AGND4 SYSTEM SCKI CLOCK SCKO MANAGER VOUT8 AGND6 VCC5 LRCK AGND5 TEST ENHANCED 4X/8X VOUT7 OVER SAMPLING MULTI- SERIAL DIGITAL LEVEL INPUT FILTER DELTA-...
  • Page 54 STR-DG820 – DISPLAY Board – – MICOM Board – IC708 SI-3010KM-TL IC7004 TC7W14FU (TE12R) – VOUT – VIDEO Board – IC210 NJM2595M-TE2 VOUT1 DRIVER VIN5 16 V+ VIN4 DRIVER 15 VOUT2 VIN3 14 SW1 13 VIN1 V– 12 GND DRIVER...
  • Page 55 STR-DG820 – DCDC Board – IC4000 SI-8050S-LF1101 OVER REGULATOR CURRENT PROTECTOR LATCH RESET & DRIVER OVER HEAT – PROTECTOR COMPARATOR – VREF ERROR AMP IC4001 SI-8001FFE OVERCURRENT ON/OFF PREG PROTECTION SOFT START LATCH OSCILLATOR RESET & DRIVER COMPARATOR – THERMAL PROTECTION –...
  • Page 56 STR-DG820 • IC Pin Function Description XM BOARD IC102 F2602E-01-TR (XM RECEIVER) Pin No. Pin Name Description LSOPTXRX Not used Ground terminal SCTXOUT Serial data output to the system controller Power supply terminal (+3.3V) SCRXIN Serial data input from the system controller...
  • Page 57 STR-DG820 HDMI BOARD IC3000 M30620FCPGP U5C (HDMI CONTROLLER) Pin No. Pin Name Description 1 to 5 Not used BYTE External data bus width selection signal input terminal "L": 16 bit Fixed at "L" in this set Processor mode selection signal input terminal "L": single chip mode...
  • Page 58 STR-DG820 HDMI BOARD IC3506 SII9135CTU (HDMI RECEIVER) Pin No. Pin Name Description 1 to 3 Q10 to Q8 Serial data output to the HDMI transceiver IOGND Ground terminal ODCK Output data clock signal output to the HDMI transceiver IOVCC33 Power supply terminal (+3.3V)
  • Page 59 STR-DG820 Pin No. Pin Name Description R1X1- TMDS data (negative) input from the HDMI VIDEO 1 IN connector R1X1+ TMDS data (positive) input from the HDMI VIDEO 1 IN connector AGND Ground terminal AVCC33 Power supply terminal (+3.3V) R1X2- TMDS data (negative) input from the HDMI VIDEO 1 IN connector...
  • Page 60 STR-DG820 Pin No. Pin Name Description CVCC18 Power supply terminal (+1.8V) Serial data output to the HDMI transceiver...
  • Page 61 STR-DG820 HDMI BOARD IC3508 SII9134CTU (HDMI TRANSCEIVER) Pin No. Pin Name Description Data enable signal input from the HDMI receiver HSYNC Horizontal sync signal input from the HDMI receiver VSYNC Vertical sync signal input from the HDMI receiver SPDIF S/PDIF signal input from the HDMI receiver...
  • Page 62 STR-DG820 Pin No. Pin Name Description IOVCC33 Power supply terminal (+3.3V) 67 to 75 D27 to D19 Serial data input from the HDMI receiver CVCC18 Power supply terminal (+1.8V) 77 to 86 D18 to D9 Serial data input from the HDMI receiver...
  • Page 63 STR-DG820 DSP BOARD IC5021 D790E002BZDH300 (DSP) Pin No. Pin Name Description Ground terminal DVDD Power supply terminal (+3.3V) (for IO) AFSX0 L/R sampling clock signal output to the D/A converter ACLKX0 Bit clock signal output to the D/A converter ACLKR0...
  • Page 64 STR-DG820 Pin No. Pin Name Description ACLKX2 Interruput signal output to the system controller D12, D13 DVDD Power supply terminal (+3.3V) (for IO) EM_WAIT Not used EM_OE# Not used SPI0_ENA# Chip enable signal input from the system controller ACLKR1 Bit clock signal input from the digital audio interface receiver and HDMI receiver...
  • Page 65 STR-DG820 Pin No. Pin Name Description Ground terminal PLLHV Power supply terminal (+3.3V) (for PLL) Test mode selection signal input terminal (for JTAG) TRST# Test reset signal input terminal (for JTAG) CVDD Power supply terminal (+1.26V) (for core) K6 to K11...
  • Page 66 STR-DG820 Pin No. Pin Name Description EM_D[6], EM_D[4], EM_D[2], EM_D[1], R5 to R13 EM_D[15], EM_D[13], Two-way data bus with the SD-RAM EM_D[12], EM_D[10], EM_D[8] EM_CLK Clock signal output to the SD-RAM EM_DQM[3] Byte enable signal output to the SD-RAM DVDD Power supply terminal (+3.3V) (for IO)
  • Page 67 STR-DG820 MICOM BOARD IC7001 MB91F467RAPMC-GE1 (SYSTEM CONTROLLER) Pin No. Pin Name Description Ground terminal POW-SW_DET POWER switch input terminal LED drive signal output terminal for ON/STANDBY indicator LED_STDBY "L": green LED on (power on mode), "H": red LED on (standby mode)
  • Page 68 STR-DG820 Pin No. Pin Name Description VCC3_(3.3V) Power supply terminal (+3.3V) VSS_(GND) Ground terminal DAC_MUTE Muting control signal output terminal Digital media port adapter connection detection signal input terminal DMPORT_DET "H": digital media port adapter is connected DIR_DATA0 Audio serial data input from the digital audio interface receiver...
  • Page 69 STR-DG820 Pin No. Pin Name Description DMPORT_TX Serial data input from the DMPORT connector DMPORT_RX Serial data output to the DMPORT connector Serial data latch pulse signal output to the D/A converter (for XM section) XM_DAC_MS (US and Canadian models only)

  • Page 70: Exploded Views

    STR-DG820 SECTION 7 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • Accessories are given in the last of the Les composants identifi és par une marque they may have some difference from the electrical list. 0 sont critiques pour la sécurité.

  • Page 71: Front Panel Section

    STR-DG820 7-2. FRONT PANEL SECTION not supplied not supplied (LED board) (POWER SW board) not supplied (JOG board) RV103 not supplied RV104 not supplied (FRONT V2 board) not supplied S715 S722 not supplied supplied with RV103 (DCAC JACK board) supplied with RV104...

  • Page 72: Back Panel Section

    STR-DG820 7-3. BACK PANEL SECTION (AEP, ECE, UK) (US, CND) F910 (US, CND) not supplied supplied (AEP, ECE, UK) (CND) not supplied supplied (SPEAKER board) not supplied supplied not supplied (CONNECTOR board) Ref. No. Part No. Description Remark Ref. No.

  • Page 73: Chassis Section

    STR-DG820 7-4. CHASSIS SECTION supplied with Q553, Q554, Q804 Q854 Q603, Q604, Q653, Q654, Q704 Q703, Q704, Q753, Q754, Q604 Q803, Q804, Q853, Q854 Q754 Q803 Q654 Q853 Q554 not supplied Q703 (WIRE ROUTE board) Q603 Q753 Q653 Q553 not supplied...

  • Page 74: Electrical Parts List

    STR-DG820 SECTION 8 CONNECTOR DCAC JACK ELECTRICAL PARTS LIST DCDC DIGITAL AUDIO Note: • Due to standardization, replacements in • RESISTORS Les composants identifi és par une marque 0 sont critiques pour la sécurité. the parts list may be different from the All resistors are in ohms.
  • Page 75 STR-DG820 DIGITAL AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C2207 1-112-089-11 ELECT 47uF C2262 1-112-089-11 ELECT 47uF (AEP, ECE, UK) (AEP, ECE, UK) C2271 1-112-114-11 ELECT 22uF C2208 1-162-970-11 CERAMIC CHIP 0.01uF (AEP, ECE, UK)
  • Page 76 CERAMIC CHIP 0.1uF < IC > C2407 1-107-826-11 CERAMIC CHIP 0.1uF C2408 1-162-970-11 CERAMIC CHIP 0.01uF IC2201 6-600-466-01 IC TORX147L (SONY) (TV OPTICAL IN) IC2202 6-600-466-01 IC TORX147L (SONY) C2409 1-162-970-11 CERAMIC CHIP 0.01uF (DIGITAL OPTICAL VIDEO 1 IN) C2414 1-112-089-11...
  • Page 77 STR-DG820 DIGITAL AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R2315 1-216-832-11 METAL CHIP 8.2K 1/10W < RESISTOR > R2316 1-216-821-11 METAL CHIP 1/10W R2201 1-216-821-11 METAL CHIP 1/10W R2317 1-216-835-11 METAL CHIP 1/10W R2202...
  • Page 78 STR-DG820 DIGITAL AUDIO DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R2469 1-216-864-11 SHORT CHIP A-1486-786-A DISPLAY BOARD, COMPLETE R2470 1-216-864-11 SHORT CHIP *********************** R2471 1-216-864-11 SHORT CHIP < CAPACITOR > R2473 1-216-864-11 SHORT CHIP...
  • Page 79 STR-DG820 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < FLUORESCENT INDICATOR TUBE > R809 1-218-871-11 METAL CHIP 0.5% 1/10W ND701 1-483-000-11 FL TUBE R810 1-216-833-11 METAL CHIP 1/10W R811 1-216-841-11 METAL CHIP 1/10W < TRANSISTOR >...
  • Page 80 STR-DG820 FRONT V2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C5185 1-165-989-11 CERAMIC CHIP 10uF 6.3V R5357 1-216-821-11 METAL CHIP 1/10W C5188 1-114-385-11 ELECT CHIP 470uF 6.3V R5358 1-216-821-11 METAL CHIP 1/10W C5189 1-165-989-11 CERAMIC CHIP 10uF 6.3V...
  • Page 81 STR-DG820 FRONT V2 HDMI Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C811 1-162-964-11 CERAMIC CHIP 0.001uF C3515 1-107-826-11 CERAMIC CHIP 0.1uF C812 1-100-597-91 CERAMIC CHIP 0.1uF C3516 1-107-826-11 CERAMIC CHIP 0.1uF C813 1-162-970-11 CERAMIC CHIP 0.01uF...
  • Page 82 STR-DG820 HDMI Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C3579 1-107-826-11 CERAMIC CHIP 0.1uF FB3509 1-469-152-11 FERRITE, EMI (SMD) (2012) C3580 1-107-826-11 CERAMIC CHIP 0.1uF FB3510 1-414-813-11 FERRITE, EMI (SMD) (2012) C3581 1-107-826-11 CERAMIC CHIP 0.1uF <...
  • Page 83 STR-DG820 HDMI Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3025 1-216-805-11 METAL CHIP 1/10W R3564 1-216-864-11 SHORT CHIP R3026 1-216-833-11 METAL CHIP 1/10W R3565 1-216-864-11 SHORT CHIP R3027 1-216-805-11 METAL CHIP 1/10W R3566 1-216-805-11 METAL CHIP...
  • Page 84 STR-DG820 HDMI MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3636 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10W RV104 1-418-817-31 ENCODER, ROTARY (– TONE +) R3637 1-216-864-11 SHORT CHIP R3638 1-216-824-11 METAL CHIP 1.8K 1/10W < SWITCH >...
  • Page 85 STR-DG820 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C561 1-162-960-11 CERAMIC CHIP 220PF C803 1-102-233-00 CERAMIC 33PF 500V C570 1-162-970-11 CERAMIC CHIP 0.01uF C804 1-162-927-11 CERAMIC CHIP 100PF C571 1-126-964-11 ELECT 10uF C805 1-107-583-11 CERAMIC 0.25PF 500V...
  • Page 86 STR-DG820 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CC51 1-162-927-11 CERAMIC CHIP 100PF < IC > (AEP, ECE, UK) CC52 1-162-927-11 CERAMIC CHIP 100PF 0 IC350 8-759-071-48 IC TA7807S (AEP, ECE, UK) 0 IC352...
  • Page 87 STR-DG820 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q612 8-729-216-31 TRANSISTOR 2SA1163-G R375 1-216-825-11 METAL CHIP 2.2K 1/10W Q620 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF 0 R376 1-249-399-91 CARBON 1/4W Q651 8-729-119-76 TRANSISTOR 2SA1175-HFE 0 R377 1-249-401-91...
  • Page 88 STR-DG820 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R571 1-216-829-11 METAL CHIP 4.7K 1/10W R707 1-216-844-11 METAL CHIP 1/10W R572 1-216-835-11 METAL CHIP 1/10W R708 1-216-818-11 METAL CHIP 1/10W R573 1-216-841-11 METAL CHIP 1/10W...
  • Page 89 STR-DG820 MAIN MICOM Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R823 1-216-841-11 METAL CHIP 1/10W < TERMINAL BOARD > R824 1-216-837-11 METAL CHIP 1/10W TB601 1-780-215-11 TERMINAL BOARD (SP) (4P) 0 R828 1-249-389-91 CARBON 1/4W...
  • Page 90 STR-DG820 MICOM Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R7012 1-216-825-11 METAL CHIP 2.2K 1/10W < CONNECTOR > (AEP, ECE, UK) R7012 1-216-833-11 METAL CHIP 1/10W CN7000 1-770-410-11 CONNECTOR, BOARD TO BOARD 18P (US, CND)
  • Page 91 STR-DG820 MICOM POWER SW SPEAKER STANDBY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R7073 1-216-833-11 METAL CHIP 1/10W < CONNECTOR > R7075 1-216-833-11 METAL CHIP 1/10W CNP285 1-785-104-11 PIN, CONNECTOR (3.96mm PITCH) 6P R7076 1-216-809-11...
  • Page 92 STR-DG820 STANDBY VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C213 1-126-964-11 ELECT 10uF 0 D919 8-719-053-18 DIODE 1SR154-400TE-25 C215 1-107-826-11 CERAMIC CHIP 0.1uF C217 1-107-826-11 CERAMIC CHIP 0.1uF 0 D920 8-719-053-18 DIODE 1SR154-400TE-25 C221...
  • Page 93 STR-DG820 VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R277 1-211-990-11 METAL CHIP 0.5% 1/10W < CONNECTOR > R278 1-211-990-11 METAL CHIP 0.5% 1/10W ************************************************************* CN101 1-785-466-41 CONNECTOR, FFC/FPC 7P CN102 1-779-993-11 PIN, CONNECTOR (PWB) 5P...
  • Page 94 STR-DG820 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R131 1-216-809-11 METAL CHIP 1/10W ACCESSORIES R132 1-216-832-11 METAL CHIP 8.2K 1/10W ************ R133 1-216-819-11 METAL CHIP 1/10W R134 1-216-809-11 METAL CHIP 1/10W 1-501-374-12 ANTENNA, LOOP (AM loop antenna (aerial))
  • Page 95 STR-DG820 MEMO...

  • Page 96: Revision History

    STR-DG820 REVISION HISTORY Checking the version allows you to jump to the revised page. Also, clicking the version at the top of the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2008.04...

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