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Sony STR-DH520 Service Manual
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Sony STR-DH520 Service Manual

Multi channel av receiver
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SERVICE MANUAL

Ver. 1.0 2011.01
This receiver incorporates Dolby* Digital and Pro Logic Surround and the
DTS** Digital Surround System.
* Manufactured under license from Dolby Laboratories. Dolby, Pro Logic,
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; 7,212,872; 7,333,929;
7,392,195; 7,272,567 & other U.S. and worldwide patents issued &
pending. DTS and the Symbol are registered trademarks, & DTS-HD,
DTS-HD Master Audio, and the DTS logos are trademarks of DTS, Inc.
Product includes software. © DTS, Inc. All Rights Reserved.
This receiver incorporates High-Definition Multimedia Interface (HDMI™)
technology. HDMI, the HDMI Logo, and High-Definition Multimedia
Interface are trademarks or registered trademarks of HDMI Licensing LLC
in the United States and other countries.
"x.v.Color (x.v.Colour)" and "x.v.Color (x.v.Colour)" logo are trademarks
of Sony Corporation.
"BRAVIA" is a trademark of Sony Corporation.
"Playstation" is a registered trademark of Sony Computer Entertainment
Inc.
9-890-559-01
Sony Corporation
2011A80-1
©
2011.01
Published by Sony EMCS (Malaysia) PG Tec
STR-DH520
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
(US model only)
With 8 ohm loads, both channels driven, from 20 – 20,000 Hz; rated 90
watts per channel minimum RMS power, with no more than 0.09% total
harmonic distortion from 250 milliwatts to rated output.
Amplifi er section
1)
US model
Minimum RMS Output Power (8 ohms, 20 Hz – 20 kHz, THD 0.09%)
Stereo Mode Output Power (8 ohms, 1 kHz, THD 1%)
2)
Surround Mode Output Power
CND, ECE, UK, AUS and TW models
Minimum RMS Output Power (8 ohms, 20 Hz – 20 kHz, THD 0.09%)
Stereo Mode Output Power (8 ohms, 1 kHz, THD 1%)
2)
Surround Mode Output Power
MULTI CHANNEL AV RECEIVER
US Model
Canadian Model
AEP Model
UK Model
Australian Model
Taiwan Model
90 W + 90 W
100 W + 100 W
(8 ohms, 1 kHz, THD 10%)
130 W per channel
1)
85 W + 85 W
100 W + 100 W
(8 ohms, 1 kHz, THD 10%)
130 W per channel
– Continued on next page –

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  • Page 1: Service Manual

    “BRAVIA” is a trademark of Sony Corporation. Minimum RMS Output Power (8 ohms, 20 Hz – 20 kHz, THD 0.09%) 85 W + 85 W “Playstation” is a registered trademark of Sony Computer Entertainment Stereo Mode Output Power (8 ohms, 1 kHz, THD 1%) Inc.
  • Page 2 STR-DH520 Measured under the following conditions: General Area Power requirements Power requirements US, CND, TW 120 V AC, 60 Hz Area Power requirements ECE, UK, AUS 230 V AC, 50 Hz US, CND, TW 120 V AC, 60 Hz ECE, UK, AUS...

  • Page 3: Leakage Test

    TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE IC2106 on the DIGITAL board cannot exchange with single. PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON- When this part on the DIGITAL board is damaged, exchange the NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS entire mounted board.

  • Page 4: Table Of Contents

    STR-DH520 TABLE OF CONTENTS 1. DISASSEMBLY 1-1. Case ................. 1-2. HDMI RE PC Board ............1-3. Front Panel Section ............1-4. Back Panel Section ............1-5. DIGITAL Board .............. 1-6. MAIN Board Section ............1-7. MAIN Board ..............2. TEST MODE ..............

  • Page 5: Disassembly

    STR-DH520 SECTION 1 DISASSEMBLY Note: This set can be disassemble according to the following sequence. 1-1. CASE (Page 5) 1-2. HDMI RE PC BOARD (Page 6) 1-3. FRONT PANEL SECTION 1-4. BACK PANEL SECTION (Page 6) (Page 7) 1-5. DIGITAL BOARD (Page 7) 1-6.

  • Page 6: Hdmi Re Pc Board

    STR-DH520 1-2. HDMI RE PC BOARD 1 one screw (+BVTP 3 3 CN3510 (6P) 5 HDMI RE PC board 4 CN3513 (20P) 7 DCDC board 4 CN3516 (5P) 6 CN1500 (7P) 2 five screws (+B 3 • Abbreviation : Australian model...

  • Page 7: Back Panel Section

    STR-DH520 1-4. BACK PANEL SECTION (for UK, AUS and ECE version) 8 back panel section 5 three screws 1 CNP902 (2P) (+BVTP 3 6 eight screws (+BVTP 3 2 CN906 (4P) 4 five screws (+BVTP 3 7 CN271 (14P) (for UK, TW, AUS...

  • Page 8: Main Board Section

    STR-DH520 1-6. MAIN BOARD SECTION 3 LOCK board 5 two screws (+BVTP 3 6 two screws (+BVTP 3 1 CNP920 (5P) 2 CNP930 (5P) 7 main board section 4 one screw (+BVTP 3 1-7. MAIN BOARD Note: This illustration sees the MAIN board from back side.

  • Page 9: Test Mode

    STR-DH520 SECTION 2 TEST MODE AM CHANNEL STEP 9 kHz/10 kHz SELECTION MODE KEY CHECK MODE (US, Canadian model only) * Button check * Either the 9 kHz step or 10 kHz step can be selected for the AM * Procedure: channel step.
  • Page 10 STR-DH520 SPDIF UPDATE MODE SPDIF UPDATE TEST User plays the CD that contains u-com/DSP data with CD/DVD Function that checks hardware error for SPDIF update. player. This test takes about 15 seconds. Update u-com/DSP etc. fi rmware from SPDIF input.

  • Page 11: Fm Tuner Check

    STR-DH520 SECTION 4 SECTION 3 DIAGRAMS FM TUNER CHECK FM AUTO STOP CHECK • Circuit Boards Location generator STANDBY-A VIDEO MT PC board OUT (75 Ω) TEMP-SENSOR board DCDC board TUNER (FM/AM) POWER KEY board HDMI RE PC board Procedure: DIGITAL board 1.

  • Page 12: Block Diagram - Tuner/Audio Section

    STR-DH520 4-1. BLOCK DIAGRAM – TUNER/AUDIO Section – VIDEO SAT/CATV SA-CD/CD VIDEO J407 AUDIO IN AUDIO IN AUDIO OUT AUDIO IN AUDIO IN PORTABLE IN (MINI JACK) J409 J401 (1/2) FUNCTION SELECT J401 (2/2) IC400 US, CND FM/AM TUNER UNIT...

  • Page 13: Block Diagram - Digital Section

    STR-DH520 4-2. BLOCK DIAGRAM – DIGITAL Section – TUNER/ L-IN AUDIO D/A CONVERTER SECTION R-IN GENERATOR IC2501 IC2801 (1/2) (Page 12) IC2034 IC2805 DIN3 VO3L CN2004 +3.3V FL OUT VO3R R-CH DIN4/DNC VO4L VO4R R-CH PROGRAMMING TUNER/ AUDIO VO1L SECTION...

  • Page 14: Block Diagram - Standby-A Video Mt Pc Section

    STR-DH520 4-3. BLOCK DIAGRAM – STANDBY-A VIDEO MT PC Section – COMPONENT VIDEO SELECT IC220 V+1,+2 +5V-3 J220 (1/2) J220 (2/2) 6dB AMP CH1 IN2 CH1 OUT CH1 IN3 DRIVER 6dB AMP BD/DVD CH2 IN2 CH2 OUT MONITOR COMPONENT (IN 1)

  • Page 15: Block Diagram - Hdmi Re Pc Section

    STR-DH520 4-4. BLOCK DIAGRAM – HDMI RE PC Section – IC3500 HDMI RECEIVER CN3504 DATA2+ R0X2+ DATA2– R0X2- DATA1+ IC3501 R0X1+ DATA1– HDMI TRANSMITTER R0X1- DATA0+ (2/2) R0X0+ VSYNC 74 VSYNC DATA0– R0X0- HSYNC 75 HSYNC CLOCK+ BD/DVD R0XC+ CLOCK–...

  • Page 16: Block Diagram - Key/Display Section

    STR-DH520 4-5. BLOCK DIAGRAM – KEY/DISPLAY Section – FL DISPLAY DRIVER SYSTEM IC100 CONTROL IC2105 (4/5) T101 Q101 SEG1 +3.9V DCDC SWITCHING SWITCHING FL_LAT 9 STB FL101 TRANSFORMER TRANSISTOR SEG17 VACUUM FLUORESCENT FL_DATA 7 DIN GRID1 DISPLAY FL_CLK 8 CLK...

  • Page 17: Block Diagram - Power Key Section

    STR-DH520 4-6. BLOCK DIAGRAM – POWER KEY Section – J790 PHONES RY375 PRE DRIVER RELAY IC701 DRIVER TB504 Q375 +VOUT1 FL-CH IN 1 FL-CH -VOUT2 POWER AMP FR-CH DRIVE Q701-704, +VOUT2 DRIVE CURRENT RY350 IN 2 Q751-754 -VOUT2 FR-CH RELAY...
  • Page 18 STR-DH520 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. • Waveforms (In addition to this, the necessary note is printed in each block.) – DIGITAL Board – – HDMI RE PC Board – For Printed Wiring Boards.

  • Page 19: Printed Wiring Board - Main Board

    STR-DH520 4-7. PRINTED WIRING BOARD – MAIN Board – • See page 11 for Circuit Boards Location. • : Uses unleaded solder. SPEAKERS TB504 TB502 TB503 FRONT – SURROUND BACK/ CENTER SURROUND FRONT HIGH J406 J407 AUTO CAL PORTABLE J409...

  • Page 20: Schematic Diagram - Main Board (1/4)

    STR-DH520 4-8. SCHEMATIC DIAGRAM – MAIN Board (1/4) – MAIN BOARD (1/4) SBL_OUT SBL_OUT SBR_OUT SBR_OUT FR_OUT C_OUT MAIN BOARD (2/4) (Page 21) [SBR] [SBL] [FR] R551 R829 R830 R879 R779 R780 R544 R568 R880 C548 R822 R872 R772 R559...

  • Page 21: Schematic Diagram - Main Board (2/4)

    STR-DH520 4-9. SCHEMATIC DIAGRAM – MAIN Board (2/4) – MAIN BOARD (2/4) FL_OUT SR_OUT SR_OUT SL_OUT SL_OUT MAIN BOARD (1/4) (Page 20) R392 R393 FR_OUT [SR] [FL] [SL] R394 R395 CL400 CL391 FL_OUT CN391 R680 R730 R629 R630 HP_DET CL364...

  • Page 22: Schematic Diagram - Main Board (3/4)

    STR-DH520 4-10. SCHEMATIC DIAGRAM – MAIN Board (3/4) – • See page 45 and 46 for IC Block Diagrams. MAIN BOARD (1/4) MAIN BOARD (1/4) MAIN BOARD (2/4) (Page 20) (Page 20) (Page 21) 20 21 25 26 MAIN BOARD (3/4) +3.3V...

  • Page 23: Schematic Diagram - Main Board (4/4)

    STR-DH520 4-11. SCHEMATIC DIAGRAM – MAIN Board (4/4) – MAIN BOARD (2/4) (Page 21) MAIN BOARD (4/4) D910 ~ D913 1SR154-400TE-25 D910 C912 C910 CNP930 2200 D911 D912 F910 T2.5A 250V CL366 R2 AC D913 MAIN POWER C911 CL367 TRANSFORMER...

  • Page 24: Printed Wiring Board - Digital Board (Side A)

    STR-DH520 4-12. PRINTED WIRING BOARD – DIGITAL Board (Side A) – • See page 11 for Circuit Boards Location. • : Uses unleaded solder. DIGITAL (ASSIGNABLE) J2301 OPTICAL IN OPTICAL COAXIAL DIGITAL BOARD SAT/CATV IN BD/DVD IN (SIDE A) FLASH...

  • Page 25: Printed Wiring Board - Digital Board (Side B)

    STR-DH520 4-13. PRINTED WIRING BOARD – DIGITAL Board (Side B) – • See page 11 for Circuit Boards Location. • : Uses unleaded solder. DIGITAL BOARD (SIDE B) JL2830 JL2871 JL2872 JL2875 JL2876 JL2831 JL2832 JL2833 JL2834 JL2835 C2266 JL2836...

  • Page 26: Schematic Diagram - Digital Board (1/4)

    STR-DH520 4-14. SCHEMATIC DIAGRAM – DIGITAL Board (1/4) – • See page 43 for IC Block Diagrams. • See page 49 to 52 for IC Pin Function Descriptions. DIGITAL X2800 DIGITAL BOARD (1/4) 25MHz BOARD (2/4) (Page 27) C2842 C2841...

  • Page 27: Schematic Diagram - Digital Board (2/4)

    STR-DH520 4-15. SCHEMATIC DIAGRAM – DIGITAL Board (2/4) – • See page 18 for Waveforms. • See page 42 and 43 for IC Block Diagrams. • See page 47 and 48 for IC Pin Function Descriptions. DIGITAL BOARD (2/4) R2392...

  • Page 28: Schematic Diagram - Digital Board (3/4)

    STR-DH520 4-16. SCHEMATIC DIAGRAM – DIGITAL Board (3/4) – • See page 18 for Waveforms. • See page 42, 43 and 44 for IC Block Diagrams. DIGITAL BOARD (1/4) (Page 26) 9 11 IC2805 DIGITAL BOARD (3/4) TC74VHC08FT (EL) IC2805...

  • Page 29: Schematic Diagram - Digital Board (4/4)

    STR-DH520 4-17. SCHEMATIC DIAGRAM – DIGITAL Board (4/4) – • See page 43 for IC Block Diagrams. DIGITAL BOARD (4/4) CN2501 FB2043 TEMP-SENSOR CN2003 CL2200 +3.3V BOARD (US, CND) CL2201 DGND JL2021 LRCK/LOUT R2962 TEMP_SENSOR_1 CN250 CL2203 ANTENNA LCH OUT...

  • Page 30: Printed Wiring Board - Standby-A Video Mt Pc Board

    STR-DH520 4-18. PRINTED WIRING BOARD – STANDBY-A VIDEO MT PC Board – • See page 11 for Circuit Boards Location. • : Uses unleaded solder. J220 COMPONENT VIDEO ASSIGNABLE (INPUT ONLY) SAT/CATV BD/DVD MONITOR J211 J210 (IN 2) (IN 1)

  • Page 31: Standby-A Video Mt Pc Board

    STR-DH520 4-19. SCHEMATIC DIAGRAM – STANDBY-A VIDEO MT PC Board – • See page 46 for IC Block Diagrams. STANDBY-A VIDEO MT PC BOARD D941 C998 D5SBA60-F CN906 1000 F940 MAIN BOARD T3.15A 250V CL901 R3 AC (Yellow) (4/4) C904...

  • Page 32: Printed Wiring Board - Hdmi Re Pc Board (Side A)

    STR-DH520 4-20. PRINTED WIRING BOARD – HDMI RE PC Board (Side A) – • See page 11 for Circuit Boards Location. • : Uses unleaded solder. HDMI HDMI ASSIGNABLE (INPUT ONLY) ASSIGNABLE (INPUT ONLY) TV OUT FLASH VIDEO SAT/CATV GAME...

  • Page 33: Printed Wiring Board - Hdmi Re Pc Board (Side B)

    STR-DH520 4-21. PRINTED WIRING BOARD – HDMI RE PC Board (Side B) – • See page 11 for Circuit Boards Location. • : Uses unleaded solder. HDMI RE PC BOARD (SIDE B) R3758 R3757 R3523 R3518 R3524 R3521 R3530 R3511...

  • Page 34: Schematic Diagram - Hdmi Re Pc Board (1/3)

    STR-DH520 4-22. SCHEMATIC DIAGRAM – HDMI RE PC Board (1/3) – • See page 18 for Waveforms. HDMI RE PC BOARD (1/3) IN4_HPD HOT PLUG DET IN4_5VP +5V POWER R3758 R3756 DDC/CEC GND IN4_SDA SDA(5V) IN4_SCL SCL(5V) HDMI RE PC BOARD...

  • Page 35: Schematic Diagram - Hdmi Re Pc Board (2/3)

    STR-DH520 4-23. SCHEMATIC DIAGRAM – HDMI RE PC Board (2/3) – HDMI RE PC BOARD (2/3) HDMI RE PC BOARD (1/3), (3/3) (Page 34), (Page 36) C3702 R3640 R3641 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 3.3 0 1.8 2.2 2.4 2.4 2.4 2.4 2.4 2.4 2.4 1.8 0 3.3...

  • Page 36: Schematic Diagram - Hdmi Re Pc Board (3/3)

    STR-DH520 4-24. SCHEMATIC DIAGRAM – HDMI RE PC Board (3/3) – • See page 18 for Waveforms. • See page 45 for IC Block Diagrams. HDMI RE PC BOARD HDMI RE PC BOARD HDMI RE PC BOARD (1/3), (2/3) (2/3)

  • Page 37: Printed Wiring Board - Dcdc Board

    STR-DH520 4-25. PRINTED WIRING BOARD – DCDC Board – • See page 11 for Circuit Boards Location. • : Uses unleaded solder. STANDBY-A VIDEO MT PC BOARD CN904 (Page 30) DCDC BOARD DCDC BOARD (SIDE A) (SIDE B) CN1500 L1500...

  • Page 38: Schematic Diagram - Dcdc Board

    STR-DH520 4-26. SCHEMATIC DIAGRAM – DCDC Board – 4-27. PRINTED WIRING BOARD – HEADPHONE Board – • • See page 11 for Circuit Boards Location. : Uses unleaded solder. DCDC BOARD HEADPHONE BOARD C1505 L1501 10uH CL1502 HDMI RE PC...

  • Page 39: Printed Wiring Boards - Panel Section

    STR-DH520 4-29. PRINTED WIRING BOARDS – PANEL Section – • See page 11 for Circuit Boards Location. • : Uses unleaded solder. DISPLAY BOARD FL101 VACUUM FLOURESCENT DISPLAY RV102 MASTER VOLUME CL125 CL114 JW128 CL127 JW124 JW111 JW104 JW123 JW119...

  • Page 40: Schematic Diagram - Panel Section

    STR-DH520 4-30. SCHEMATIC DIAGRAM – PANEL Section – • See page 18 for Waveforms. • See page 44 for IC Block Diagrams. DISPLAY BOARD FL101 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50...

  • Page 41: Printed Wiring Board - Temp-Sensor Board

    STR-DH520 4-31. PRINTED WIRING BOARD – TEMP-SENSOR Board – 4-32. SCHEMATIC DIAGRAM – TEMP-SENSOR Board – • • See page 11 for Circuit Boards Location. : Uses unleaded solder. TEMP-SENSOR BOARD TEMP- SENSOR DIGITAL BOARD R252 BOARD TH252 2.2k CN2501...

  • Page 42: Ic Block Diagrams

    STR-DH520 • IC Block Diagrams IC2006 PCM9211PTR (DIGITAL BOARD (3/4)) 32 31 30 29 28 27 26 25 24 23 22 21 AUXIN0 AUTO RXIN7 RXIN0 SCKO DOUT RXIN1 MAIN OUTPUT RXIN2 AUXIN0 SCKO/BCK/LRCK LRCK RXIN2 PORT RXIN3 AUXIN1 DOUT...
  • Page 43 STR-DH520 IC2032 TC74VHC157FT (EKJ) (DIGITAL BOARD (1/4)), IC2804 TC74VHC157FT (EKJ) (DIGITAL BOARD (3/4)) SELECT 11 1 1A 2 STROBE INPUT INPUT OUTPUT 11 12 OUTPUT INPUT INPUT OUTPUT GND 8 OUTPUT IC2033 TC7SH126FU (DIGITAL BOARD (2/4)) 1 2 3 IC2303 TC7WHU04FU (TE12R) (DIGITAL BOARD (3/4))
  • Page 44 STR-DH520 IC2805 TC74VHC08FT (EL) (DIGITAL BOARD (3/4)) IC100 PT6315 (DISPLAY BOARD) Grid driver Multiplexed driver GRID10 Command decoder GRID11 Display memory SEG17 24 bits x 12 words Timing generator key scan DOUT SEG16 Key data memory Serial SEG15 (2 x 16 bits)
  • Page 45 STR-DH520 IC3507 TC74VHC541FT (EKJ) (HDMI RE PC BOARD (3/3)) IC3527 TC7WHU04FK (HDMI RE PC BOARD (3/3)) VCC 1Y 1A 3Y 2A GND IC400 BD3470KS2 (MAIN BOARD (3/4)) INL2 AGND INR2 FRIN2 INL1 FLIN2 INR1 SWIN2 Multi2 CIN2 AGND Multi1 SBLIN1...
  • Page 46 STR-DH520 IC500 NJM4565M-D (MAIN BOARD (3/4)) A OUTPUT B OUTPUT A -INPUT B -INPUT A +INPUT B +INPUT IC210 NJM2595M-TE2 (STANDBY-A VIDEO MT PC BOARD) VOUT1 16 V+ DRIVER VIN5 VIN4 VOUT2 VIN3 VIN1 VOUT3 VIN2 IC220 NJM2586AM (STANDBY-A VIDEO MT PC BOARD)
  • Page 47 STR-DH520 • IC Pin Function Descriptions DIGITAL BOARD (2/4) IC2105 MB90F058PF-G-JNE1 (SYSTEM CONTROL) Pin No. Pin Name Description SBL_SBR_RY Surround back speaker relay driver control signal output BRIDGEABLE_RY Bridgeable relay control signal output HP_RY Headphone relay driver control signal output...
  • Page 48 STR-DH520 Pin No. Pin Name Description DSP_MISO Serial data input from DSP EX3 IC DSP_MOSI Serial data output for DSP EX3 IC DSP_SPICLK Serial data transfer clock signal output for DSP EX3 IC HDMI_CNVSS For SPDIF update for HDMI MICOM...
  • Page 49 STR-DH520 DIGITAL BOARD (1/4) IC2801 ADSST-AVR-3010 (DSP) Pin No. Pin Name Description SDDQM DQM data mask /MS0 Memory select line 0 SDCKE SDRAM clock enable Power supply pin (+1.2 V) DD_INT CLK_CFG1 Clock frequency setting signal input 1 (Fixed at H)
  • Page 50 STR-DH520 Pin No. Pin Name Description Not Used Power supply pin (+3.3 V) DD_EXT Not Used Not Used Not Used Not Used Power supply pin (+1.2 V) DD_INT Not Used Not Used Power supply pin (+1.2 V) DD_INT Not Used Not Used Power supply pin (+1.2 V)
  • Page 51 STR-DH520 Pin No. Pin Name Description Thermal diode power supply DD_THD Power supply pin (+1.2 V) DD_INT Power supply pin (+1.2 V) DD_INT /MS1 Memory select line 1 Power supply pin (+1.2 V) DD_INT WDT_CLKO Watch dog resonator pad output...
  • Page 52 STR-DH520 Pin No. Pin Name Description DATA13 External data Power supply pin (+1.2 V) DD_INT DATA15 External data /SDWE SDRAM write enable /SDRAS SDRAM row address strobe /RESET System reset signal input from SYSTEM CONTROL IC Not Used (Fixed at L)

  • Page 53: Exploded Views

    STR-DH520 SECTION 5 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • The mechanical parts with no reference The components identifi ed by mark 0 they may have some difference from the number in the exploded views are not sup- or dotted line with mark 0 are critical for original one.

  • Page 54: Front Panel Section

    STR-DH520 5-2. FRONT PANEL SECTION not supplied not supplied (POWER KEY board) (HEADPHONE SUPPORT board) not supplied (HEADPHONE board) FL101 not supplied supplied with RV180 supplied with RV102 Note: If wire (fl at type) is replaced, install it after bending it in the same form as that before replacement.

  • Page 55: Back Panel Section

    STR-DH520 5-3. BACK PANEL SECTION (for UK, AUS and ECE version) not supplied F901 (for UK, TW, AUS and ECE version) not supplied Note: If wire (fl at type) is replaced, install it after bending it in the same form as that before replacement.

  • Page 56: Chassis Section

    STR-DH520 5-4. CHASSIS SECTION Q704 Q603 Q703 Q604 Q654 supplied with Q503, Q504, Q553 Q653 Q554 Q754 Q553, Q554, Q603, Q604, Q753 Q653, Q654, Q703, Q704, Q854 Q753, Q754, Q853, Q854 Q853 Q504 T901 Q503 not supplied not supplied (TEMP-SENSOR board)

  • Page 57: Electrical Parts List

    STR-DH520 SECTION 6 DCDC DIGITAL ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in • CAPACITORS When indicating parts by reference num- the parts list may be different from the uF: μF ber, please include the board name. parts specifi ed in the diagrams or the com- •...
  • Page 58 STR-DH520 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C2130 1-125-777-11 CERAMIC CHIP 0.1uF C2817 1-125-777-11 CERAMIC CHIP 0.1uF C2131 1-126-204-11 ELECT CHIP 47uF C2818 1-125-777-11 CERAMIC CHIP 0.1uF C2140 1-125-777-11 CERAMIC CHIP 0.1uF C2819 1-125-777-11 CERAMIC CHIP 0.1uF...
  • Page 59 CONNECTOR, BOARD TO BOARD 14P (DIGITAL (ASSIGNABLE) OPTICAL SAT/CATV IN) CN2105 1-784-040-41 CONNECTOR, BOARD TO BOARD 19P IC2352 6-600-466-01 IC TORX147L (SONY) (TV OPTICAL IN) CN2114 1-784-040-41 CONNECTOR, BOARD TO BOARD 19P CN2501 1-764-250-11 PIN, CONNECTOR (PC BOARD) 4P IC2421...
  • Page 60 STR-DH520 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R2100 1-218-955-11 METAL CHIP 1.5K 1/16W R2617 1-218-947-11 METAL CHIP 1/16W R2103 1-218-965-11 METAL CHIP 1/16W R2618 1-218-949-11 METAL CHIP 1/16W R2104 1-218-953-11 METAL CHIP 1/16W...

  • Page 61: Digital Display

    STR-DH520 DIGITAL DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R2879 1-218-965-11 METAL CHIP 1/16W RB2107 1-234-372-11 RES, NETWORK 100 (1005X4) R2880 1-218-933-11 METAL CHIP 1/16W RB2109 1-234-372-11 RES, NETWORK 100 (1005X4) RB2119 1-234-372-11 RES, NETWORK 100 (1005X4)
  • Page 62 STR-DH520 DISPLAY HDMI RE PC Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > C3543 1-164-847-11 CERAMIC CHIP 7PF 0.5PF C3544 1-164-847-11 CERAMIC CHIP 7PF 0.5PF R101 1-216-821-11 METAL CHIP 1/10W C3557 1-125-777-11 CERAMIC CHIP 0.1uF...
  • Page 63 STR-DH520 HDMI RE PC Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C3713 1-165-989-11 CERAMIC CHIP 10uF 6.3V 9 IC3501 (Not supplied) IC SII9134CTU C3714 1-165-989-11 CERAMIC CHIP 10uF 6.3V IC3507 6-707-879-01 IC TC74VHC541FT (EKJ) C3715...
  • Page 64 STR-DH520 HDMI RE PC HEADPHONE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3579 1-218-945-11 METAL CHIP 1/16W R3748 1-218-990-81 SHORT CHIP R3583 1-218-945-11 METAL CHIP 1/16W R3749 1-218-990-81 SHORT CHIP R3587 1-216-857-11 METAL CHIP...
  • Page 65 STR-DH520 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C389 1-100-153-91 CERAMIC CHIP 220PF 100V C608 1-114-989-31 CERAMIC 47PF C390 1-162-967-11 CERAMIC CHIP 0.0033uF C609 1-114-989-31 CERAMIC 47PF C391 1-162-967-11 CERAMIC CHIP 0.0033uF C610 1-112-100-11...
  • Page 66 STR-DH520 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C870 1-162-970-11 CERAMIC CHIP 0.01uF D360 6-502-961-01 DI DA2J10100L C879 1-136-157-00 FILM 0.022uF D365 6-502-961-01 DI DA2J10100L C910 1-104-329-11 CERAMIC CHIP 0.1uF D375 6-502-961-01 DI DA2J10100L...
  • Page 67 STR-DH520 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JR603 1-216-296-11 SHORT CHIP Q862 6-550-327-01 2SA1514KT146S JR604 1-216-864-11 SHORT CHIP Q920 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF JR605 1-216-864-11 SHORT CHIP < RESISTOR > JR606 1-216-296-11 SHORT CHIP...
  • Page 68 STR-DH520 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R467 1-216-845-11 METAL CHIP 100K 1/10W R610 1-249-405-11 CARBON 1/4W R470 1-216-841-11 METAL CHIP 1/10W R611 1-216-214-00 RES-CHIP 4.7K 1/8W R500 1-216-821-11 METAL CHIP 1/10W R612...
  • Page 69 STR-DH520 MAIN POWER KEY STANDBY-A VIDEO MT PC Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R760 1-249-405-11 CARBON 1/4W RR13 1-249-393-11 CARBON 1/4W R761 1-216-214-00 RES-CHIP 4.7K 1/8W (UK, TW, AUS, ECE) R762 1-240-855-91 CARBON 6.2K...
  • Page 70 STR-DH520 STANDBY-A VIDEO MT PC Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C202 1-100-566-91 CERAMIC CHIP 0.1uF IC202 6-711-998-01 IC KIA7905PI C203 1-112-089-11 ELECT 47uF IC210 6-704-199-01 IC NJM2595M-TE2 C204 1-112-089-11 ELECT 47uF IC220 6-706-767-01...
  • Page 71 STR-DH520 STANDBY-A VIDEO MT PC TEMP-SENSOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R991 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10W 1-693-779-11 TUNER (FM/AM) (US, CND) R993 1-216-833-11 METAL CHIP 1/10W ************************************************************ < RELAY > ACCESSORIES...

  • Page 72: Revision History

    STR-DH520 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 2011.01...

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