Sony STR-DN840 Service Manual

Sony STR-DN840 Service Manual

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SERVICE MANUAL
Ver. 1.0 2013.02
This receiver incorporates Dolby* Digital and
Pro Logic Surround and the DTS** Digital Sur-
round System.
* Manufactured under license from Dolby Labo-
ratories. Dolby, Pro Logic, Surround EX, and
the double-D symbol are trademarks of Dolby
Laboratories.
** Manufactured under license under U.S. Pat-
ent Nos: 5,956,674; 5,974,380; 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-HD, the Symbol, &
DTS-HD and the Symbol together are regis-
tered trademarks & DTS-HD Master Audio
is a trademark of DTS, Inc. Product includes
software. © DTS, Inc. All Rights Reserved.
This receiver incorporates High-Defi nition Multi-
media Interface (HDMI™) technology. The terms
HDMI and HDMI High-Defi nition Multimedia
Interface, and the HDMI Logo are trademarks or
registered trademarks of HDMI Licensing LLC in
the United States and other countries.
AirPlay, iPhone, iPod, iPod classic, iPod nano,
and iPod touch are trademarks of Apple Inc., reg-
istered in the U.S. and other countries.
All other trademarks and registered trademarks
are of their respective holders. In this manual, ™
and ® marks are not specifi ed.
"Made for iPod" and "Made for iPhone" mean
that an electronic accessory has been designed
to connect specifi cally to iPod or iPhone, respec-
tively, and has been certifi ed by the developer to
meet Apple performance standards.
Apple is not responsible for the operation of this
device or its compliance with safety and regula-
tory standards. Please note that the use of this ac-
cessory with iPod or iPhone may affect wireless
performance.
DLNA™, the DLNA Logo and DLNA CERTI-
FIED™ are trademarks, service marks, or cer-
tifi cation marks of the Digital Living Network
Alliance.
"Sony Entertainment Network" logo and "Sony
Entertainment Network" are trademarks of Sony
Corporation.
Wake-on-LAN is a trademark of International
Business Machines Corporation in the United
States.
Windows and the Windows logo are either reg-
istered trademarks or trademarks of Microsoft
Corporation in the United States and/or other
countries.
This product is protected by certain intellectual
property rights of Microsoft Corporation. Use
or distribution of such technology outside of this
product is prohibited without a license from Mi-
crosoft or an authorized Microsoft subsidiary.
MPEG Layer-3 audio coding technology and pat-
ents licensed from Fraunhofer IIS and Thomson.
"x.v.Color
(x.v.Colour)"
and
"x.v.Color
(x.v.Colour)" logo are trademarks of Sony Cor-
poration.
"BRAVIA" is a trademark of Sony Corporation.
"PlayStation" is a registered trademark of Sony
Computer Entertainment Inc.
9-890-617-01
Sony Corporation
2013B80-1
©
2013.02
Published by Sony EMCS (Malaysia) PG Tec
"WALKMAN" is a registered trademark of Sony
Corporation.
MICROVAULT is a trademark of Sony Corpora-
tion.
VAIO and VAIO Media are registered trademarks
of Sony Corporation.
PARTY STREAMING and PARTY STREAM-
ING logo are trademarks of Sony Corporation.
The Wi-Fi CERTIFIED Logo is a certifi cation
mark of the Wi-Fi Alliance.
The Bluetooth
®
word mark and logos are regis-
tered trademarks owned by Bluetooth SIG, Inc.
and any use of such marks by Sony Corporation
is under license.
Other trademarks and trade names are those of
their respective owners.
InstaPrevue™ is a trademark or registered trade-
mark of Silicon Image, Inc. in the United States
and other countries.
FLAC Decoder
Copyright (C)
2000,2001,2002,2003,2004,2005,2006,2007
Josh Coalson
Redistribution and use in source and binary
forms, with or without modifi cation, are permit-
ted provided that the following conditions are
met:
– Redistributions of source code must retain the
above copyright notice, this list of conditions
and the following disclaimer.
– Redistributions in binary form must reproduce
the above copyright notice, this list of condi-
tions and the following disclaimer in the docu-
mentation and/or other materials provided with
the distribution.
– Neither the name of the Xiph.org Foundation
nor the names of its contributors may be used
to endorse or promote products derived from
this software without specifi c prior written per-
mission.
THIS SOFTWARE IS PROVIDED BY THE
COPYRIGHT HOLDERS AND CONTRIBU-
TORS "AS IS" AND ANY EXPRESS OR IM-
PLIED WARRANTIES, INCLUDING, BUT
NOT LIMITED TO, THE IMPLIED WARRAN-
TIES OF MERCHANTABILITY AND FIT-
NESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE
FOUNDATION OR CONTRIBUTORS BE LI-
ABLE FOR ANY DIRECT, INDIRECT, INCI-
DENTAL, SPECIAL, EXEMPLARY, OR CON-
SEQUENTIAL
DAMAGES
(INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETH-
ER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT
OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.
STR-DN840
SPECIFICATIONS
AUDIO POWER
SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
(US model only)
With 6 ohm loads, both channels driven, from
20 – 20,000 Hz; rated 100 watts per channel
minimum RMS power, with no more than 0.09%
total harmonic distortion from 250 milliwatts to
rated output.
Amplifi er section
1)
Minimum RMS Output Power
(6 ohms, 20 Hz – 20 kHz, THD 0.09%)
95 W + 95 W
Stereo Mode Output Power
1)
(6 ohms, 1 kHz, THD 1%)
110 W + 110 W
1) 2)
Surround Mode Output Power
(6 ohms, 1 kHz, THD 0.9%)
150 W per channel
1)
Measured under the following conditions:
Area
Power requirements
US, Canadian
120 V AC, 60 Hz
AEP, UK,
230 V AC, 50 Hz
Australian
2)
Reference power output for front, center, sur-
round, surround back and front high speakers.
Depending on the sound fi eld settings and the
source, there may be no sound output.
Frequency response
Analog
10 Hz – 100 kHz,
+0.5/–2 dB (with sound
fi eld and equalizer
bypassed)
Input
Analog
Sensitivity: 500 mV/
50 kilohms
S/N
3)
: 105 dB
(A, 500 mV
4)
)
MULTI CHANNEL AV RECEIVER
US Model
Canadian Model
AEP Model
UK Model
Australian Model
Digital (Coaxial)
Impedance: 75 ohms
S/N: 100 dB
(A, 20 kHz LPF)
Digital (Optical)
S/N: 100 dB
(A, 20 kHz LPF)
Output (Analog)
SUBWOOFER
Voltage: 2 V/1 kilohm
Equalizer
Gain levels
±10 dB, 1 dB step
3)
INPUT SHORT (with sound fi eld and equalizer
bypassed).
4)
Weighted network, input level.
FM tuner section
Tuning range
87.5 MHz – 108.0 MHz
(50 kHz step)
(AEP, UK, Australian)
87.5 MHz – 108.0 MHz
(100 kHz step)
(US, Canadian)
Antenna (aerial)
FM wire antenna (aerial)
Antenna (aerial) terminals
75 ohms, unbalanced
AM tuner section
Tuning range
Area
Tuning scale
10 kHz step
9 kHz step
US, Canadian
530 kHz –
531 kHz –
1,710 kHz
1,710 kHz
AEP, UK,
531 kHz –
Australian
1,602 kHz
Antenna (aerial)
Loop antenna (aerial)
Video section
Inputs/Outputs
Video:
1 Vp-p, 75 ohms
– Continued on next page –

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Summary of Contents for Sony STR-DN840

  • Page 1 Bluetooth SIG, Inc. total harmonic distortion from 250 milliwatts to tered trademarks & DTS-HD Master Audio and any use of such marks by Sony Corporation INPUT SHORT (with sound fi eld and equalizer rated output. is a trademark of DTS, Inc. Product includes is under license.
  • Page 2 STR-DN840 Supplied accessories HDMI Video • Operating Instructions (except AEP, UK) Input/Output (HDMI Repeater block) • Quick Setup Guide (1) • Remote control Format Side-by-Side Over-Under – (RM-AAU170) (1) (US, Canadian) Frame packing (Half) (Top-and-Bottom) – (RM-AAU169) (1) (except US, Canadian) •...
  • Page 3 LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC- TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON- NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
  • Page 4: Table Of Contents

    STR-DN840 TABLE OF CONTENTS SERVICING NOTES 5-25. Printed Wiring Board - DCDC Board - ......44 ..........5-26. Schematic Diagram - DCDC Board - ......45 DISASSEMBLY 5-27. Printed Wiring Board - STANDBY Board - ....46 5-28. Schematic Diagram - STANDBY Board - ...... 47 2-1.
  • Page 5: Servicing Notes

    STR-DN840 SECTION 1 SERVICING NOTES MODEL IDENTIFICATION UNLEADED SOLDER –BACK PANEL– Boards requiring use of unleaded solder are printed with the lead-free mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come printed with...
  • Page 6 If any problem You can clear all memorized settings and Be sure to use the buttons on the receiver to persists, consult your nearest Sony dealer. revert the receiver back to the factory perform this operation.
  • Page 7: Disassembly

    STR-DN840 SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW 2-2. CASE (ENTRY) (Page 8) 2-3. TUNER1 ASSY 2-4. FRONT PANEL SECTION (Page 8) (Page 9) 2-5. DIGITAL BOARD, NETWORK MODULE (Page 10) 2-6.
  • Page 8: Case (Entry)

    STR-DN840 Note: Follow the disassembly procedure in the numerical order given. 2-2. CASE (ENTRY) 3 three screws (+BVTP 3 u 8) 1 three screws (B-TYPE 4 u 8) 5 case (entry) 2 three screws (B-TYPE 4 u 8) 2-3. TUNER1 ASSY...
  • Page 9: Front Panel Section

    STR-DN840 2-4. FRONT PANEL SECTION ‡ :LUH VHWWLQJ USB WIRE INSULATION PC board heat sink front side pin, lead 1 Wire is removed from the pin, lead. 7 CN391 (4P) (86 &1') 0 one screw (+BVTP 3 u 8) 3 Wire is removed 2 CN4000 from the pin, lead.
  • Page 10: Digital Board, Network Module

    STR-DN840 2-5. DIGITAL BOARD, NETWORK MODULE qh bracket, HDMI (N84) 2 two screws (+BVTP 3 u 8) 4 NETWORK module qk copper shield qf two screws (+BVTP 3 u 8) qf one screw 3 CN7002 (120P) (+BVTP 3 u 8)
  • Page 11: Dcdc Board, Standby Board, Gnd Bracket Board

    STR-DN840 2-6. DCDC BOARD, STANDBY BOARD, GND BRACKET BOARD ‡ :LUH VHWWLQJ ‡ :LUH VHWWLQJ DCDC board (US, CND) (except US, CND) rear side rear side cushion (R) cushion (R) rear side cable tie Note: Process so that lead wire...
  • Page 12: Back Panel Section, Main Board Section

    STR-DN840 2-7. BACK PANEL SECTION, MAIN BOARD SECTION ‡ :LUH VHWWLQJ MAIN board rear side pin, lead chassis qa USB WIRE INSULATION PC board 0 one screw 5 Wire is removed (+BVTP 3 u 8) from the pin, lead. 8 two screws...
  • Page 13: Main Board

    STR-DN840 2-8. MAIN BOARD Note: This illustration sees the MAIN board from back side. 3 heat sink section 4 MAIN board 1 Remove the forty-two solders. 2 two screws (+BVTP 3 u 8)
  • Page 14: Test Mode

    STR-DN840 SECTION 3 TEST MODE TUNER AM STEP CHANGE MODE KEY CHECK MODE (US and Canadian models only) Each button can be checked. Procedure: Either the 9 kHz step or 10 kHz step can be selected for the AM channel step.
  • Page 15 STR-DN840 HISTORY MODE USB UPDATE TEST MODE The state that the set is used is memorized. To update micontroller software through USB. Procedure: Procedure: 1. While pressing [TUNING MODE] and [DISPLAY] buttons 1. Plug in USB device in power off condition.
  • Page 16 STR-DN840 FIX MODEL AND DESTINATION MODE 11. Either one of the display below appears according to the This mode is to fi x the set for model & destination. destination of the set. When turning on the set, the message below appears if the setting...
  • Page 17: Fm Tuner Check

    STR-DN840 SECTION 4 FM TUNER CHECK FM AUTO STOP CHECK signal generator Procedure: 1. Turn on the set. 2. Input the following signal from signal generator to FM antenna input directly. Carrier frequency : A = 87.5 MHz, B = 98 MHz, C = 108 MHz...
  • Page 18: Diagrams

    STR-DN840 SECTION 5 DIAGRAMS • Circuit Boards Location DCDC board STANDBY board NETWORK module DIGITAL board POWER KEY board TUNER1 board HEADPHONE board MAIN board FRONT JACK PWB board BLUETOOTH module (US, CND) DISPLAY board • Abbreviation CND : Canadian model...
  • Page 19: Block Diagram - Analog Audio Section

    STR-DN840 5-1. BLOCK DIAGRAM – ANALOG AUDIO Section – DIR FUNCTION SELECT IC400 J402 (1/2) INL11 AUDIO TV IN R-ch R-ch INR11 DIGITAL ADCLOUT L-IN J401 SECTION ADCROUT R-ch (Page 20) INL7 AUDIO SA-CD/CD IN R-ch R-ch INR7 INL9 AUDIO...
  • Page 20: Block Diagram - Digital Section

    STR-DN840 5-2. BLOCK DIAGRAM – DIGITAL Section – ANALOG AUDIO SECTION L-IN ADINL (Page 19) R-ch ADINR D/A CONVERTER IC2104 IC2502 XOUT X2102 VOUT1 FL OUT SBL/SBR_OUT L/R_IN DATA4 24.576MHz VOUT2 R-CH DATAOUT DIR_IN SL/SR_OUT DATA3 MPOUT4 A/D_2CH WAVE SHAPER...
  • Page 21: Block Diagram - Amp Section

    STR-DN840 5-3. BLOCK DIAGRAM – AMP Section – J101 POWER AMP PHONES BOOSTER Q620 Q600 CURRENT CURRENT Q622 LIMITER RELAY D600 DETECT DETECT Q602, Q603 DRIVER Q624 Q604 Q605 Q375 BOOSTER Q625 RY921 TB501 (1/2) Q601 BOOSTER FRONT A Q670...
  • Page 22: Block Diagram - Analog Video/Usb Section

    STR-DN840 5-4. BLOCK DIAGRAM – ANALOG VIDEO/USB Section – J218 (1/2) J218 (2/2) VIDEO VIN1 VIDEO IN VIDEO MONITOR OUT VIDEO VIN2 SAT/CATV IN SYSTEM CONTROL IC2100 (4/6) VIDEO DRIVER MUTE IC2354 PROTECTION V_MUTE Q281 ~ Q283 V_SEL_SW2 ANALOG AUDIO...
  • Page 23: Block Diagram - Digital Video Section

    STR-DN840 5-5. BLOCK DIAGRAM – DIGITAL VIDEO Section – CN3506 CN3501 DATA2+ DATA2+ 17 R0X2+ RX52+ DATA2– DATA2– R0X2- RX52- DATA1+ DATA1+ R0X1+ RX51+ DATA1– DATA1– R0X1- RX51- DATA0+ DATA0+ R0X0+ RX50+ DATA0– DATA0– SAT/CATV R0X0- RX50- CLOCK+ CLOCK+ VIDEO IN 4K...
  • Page 24: Block Diagram - Display/Power Section

    STR-DN840 5-6. BLOCK DIAGRAM – DISPLAY/POWER Section – VACUUM FLOURESCENT RELAY DRIVE BRIDGEABLE_RY DISPLAY Q920 ND100 RY920 LED DRIVER RECT WHITE_LED (PURE DIRECT) Q105 D921 D104 F912 (VCC) LED DRIVER AUDIO AMP FLASH_CLK/POWER_LED 53 FL_LAT Q110 SECTION F913 55 FL_CLK...
  • Page 25 STR-DN840 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 – For Printed Wiring Boards. For Schematic Diagrams. Note: Note: IC2100 rk (PE2/X0) IC3506 <zzc (XTALIN)
  • Page 26: Digital Board (Component Side)

    STR-DN840 5-7. PRINTED WIRING BOARD – DIGITAL Board (Component Side) – • See page 18 for Circuit Boards Location. • : Uses unleaded solder. J2100 DIGITAL BOARD COAXIAL SA-CD/CD (COMPONENT SIDE) (ASSIGNABLE) IN HDMI CN3504 CN3505 CN3201 CN3000 CN3501 CN3502...
  • Page 27: Digital Board (Conductor Side)

    STR-DN840 5-8. PRINTED WIRING BOARD – DIGITAL Board (Conductor Side) – • See page 18 for Circuit Boards Location. • : Uses unleaded solder. DIGITAL BOARD (CONDUCTOR SIDE) JL3006 JL3003 JL3007 R3805 R3501 R3503 R3505 R3509 R3507 JL3005 R3529 JL3008...
  • Page 28: Schematic Diagram - Digital Board (1/8)

    STR-DN840 5-9. SCHEMATIC DIAGRAM – DIGITAL Board (1/8) – • See page 51 for IC Block Diagrams. DIGITAL BOARD (1/8) DIGITAL BOARD (6/8) COMP_DET (Page 33) CN2000 OPTICAL_SAT CL2009 OPTICAL_SAT CL2010 DGND OPTICAL_TV CL2011 +3.3V OPTICAL_TV CL2012 +3.3V CL2013 C2040...
  • Page 29: Schematic Diagram - Digital Board (2/8)

    STR-DN840 5-10. SCHEMATIC DIAGRAM – DIGITAL Board (2/8) – • See page 25 for Waveforms. • See page 51 for IC Block Diagrams. COAXIAL SA-CD/CD (ASSIGNABLE) IN J2100 DIGITAL BOARD (2/8) IC2104 PCM1681GPWPR DIGITAL IC B/D DIGITAL BOARD IC2104 (1/8), (4/8)
  • Page 30: Schematic Diagram - Digital Board (3/8)

    STR-DN840 5-11. SCHEMATIC DIAGRAM – DIGITAL Board (3/8) – • See page 51 for IC Block Diagrams. DIGITAL BOARD (2/8) (Page 29) DIGITAL BOARD (3/8) DIGITAL BOARD (4/8), (6/8) (Page 31), (Page 33) DIGITAL BOARD (1/8) NW_ADC_RST (Page 28) NW_RESET...
  • Page 31: Schematic Diagram - Digital Board (4/8)

    STR-DN840 5-12. SCHEMATIC DIAGRAM – DIGITAL Board (4/8) – • See page 25 for Waveforms. • See page 51 for IC Block Diagrams. • See page 61 for IC Pin Function Descriptions. DIGITAL BOARD (4/8) DIGITAL BOARD (1/8), (2/8) (Page 28), (Page 29)
  • Page 32: Schematic Diagram - Digital Board (5/8)

    STR-DN840 5-13. SCHEMATIC DIAGRAM – DIGITAL Board (5/8) – • See page 25 for Waveforms. • See page 51 for IC Block Diagrams. • See page 61 for IC Pin Function Descriptions. DIGITAL BOARD (5/8) +3.3V FB2502 C2514 220 6.3V...
  • Page 33: Schematic Diagram - Digital Board (6/8)

    STR-DN840 5-14. SCHEMATIC DIAGRAM – DIGITAL Board (6/8) – • See page 25 for Waveforms. • See page 51 for IC Block Diagrams. • See page 61 for IC Pin Function Descriptions. DIGITAL BOARD (3/8), (4/8) DIGITAL BOARD (6/8) (Page 30),...
  • Page 34: Schematic Diagram - Digital Board (7/8)

    STR-DN840 5-15. SCHEMATIC DIAGRAM – DIGITAL Board (7/8) – • See page 25 for Waveforms. • See page 51 for IC Block Diagrams. • See page 61 for IC Pin Function Descriptions. DIGITAL BOARD (7/8) (CHASSIS) ET3001 RB3204 CN3506 R3619...
  • Page 35: Schematic Diagram - Digital Board (8/8)

    STR-DN840 5-16. SCHEMATIC DIAGRAM – DIGITAL Board (8/8) – • See page 51 for IC Block Diagrams. DIGITAL BOARD (8/8) DIGITAL BOARD (6/8) CL7049 (Page 33) +NW_3.3V DIGITAL BOARD CL7050 (1/8) (Page 28) R7049 R7050 R7051 7.5k CONNECT TO C7021...
  • Page 36: Printed Wiring Board

    STR-DN840 5-17. PRINTED WIRING BOARD – MAIN Board (Component Side) – • See page 18 for Circuit Boards Location. • : Uses unleaded solder. MAIN BOARD (COMPONENT SIDE) SPEAKERS TB501 TB502 TB503 J401 SURROUND BACK/ BI-AMP/ J218 FRONT A CENTER...
  • Page 37: Printed Wiring Board - Main Board (Conductor Side)

    STR-DN840 5-18. PRINTED WIRING BOARD – MAIN Board (Conductor Side) – • See page 18 for Circuit Boards Location. • : Uses unleaded solder. MAIN BOARD (CONDUCTOR SIDE) CL339 JL2868 CL233 CL227 CL229 CL232 CL230 CC65 JL2871 JL2870 JL2869 CL246...
  • Page 38: Schematic Diagram - Main Board (1/4)

    STR-DN840 5-19. SCHEMATIC DIAGRAM – MAIN Board (1/4) – MAIN BOARD MAIN (1/4) BOARD (2/4) (Page 39) [SBR] [SBL] [FR] [SR] [FL] [SL] R568 R868 R818 R668 R768 R618 R718 R550 R850 R800 R650 R750 R600 R700 R544 L550 L850...
  • Page 39: Schematic Diagram - Main Board (2/4)

    STR-DN840 5-20. SCHEMATIC DIAGRAM – MAIN Board (2/4) – MAIN BOARD MAIN BOARD (2/4) Q320 2SA1514KT146S (3/4) Q321 PROTECTOR 2SC3052EF-T1-LEF HP_DET (Page 40) PROTECTOR R392 R393 FR_OUT C320 R320 FL_OUT R394 R395 C323 R323 Q323 2SA1514KT146S CN391 D327 PROTECTOR Q324...
  • Page 40: Schematic Diagram - Main Board (3/4)

    STR-DN840 5-21. SCHEMATIC DIAGRAM – MAIN Board (3/4) – • See page 51 for IC Block Diagrams. MAIN BOARD (3/4) IC2352 FB2890 DIGITAL OPTICAL IC2352 RECEIVE JSR1124 JL2870 C2354 JL2869 R2354 IN 2 (TV ASSIGNABLE) JL2868 MAIN BOARD (1/4) OPTICAL...
  • Page 41: Schematic Diagram - Main Board (4/4)

    STR-DN840 5-22. SCHEMATIC DIAGRAM – MAIN Board (4/4) – • See page 51 for IC Block Diagrams. MAIN BOARD (1/4) (Page 38) 23 24 MAIN BOARD (4/4) C487 C489 C499 2200p 2200p C310 R312 R310 R311 R313 C311 MAIN 470 10V...
  • Page 42: Printed Wiring Board -Display Board

    STR-DN840 5-23. PRINTED WIRING BOARD – DISPLAY Board – • See page 18 for Circuit Boards Location. • : Uses unleaded solder. T100 DC CONVERTER DIGITAL TRANSFORMER BOARD DISPLAY BOARD CN2101 (Page 26) LP104 C136 LP103 LP101 CL130 CL109 CL108...
  • Page 43: Schematic Diagram - Display Board

    STR-DN840 5-24. SCHEMATIC DIAGRAM – DISPLAY Board – DISPLAY BOARD ND100 VACUUM FLOURESCENT DISPLAY IC101 PNA4823M03S0 IC101 R136 3.3 3.3 REMOTE CONTROL SIGNAL RECEIVER R129 38 39 40 41 43 44 45 46 47 48 49 50 53 54 R135...
  • Page 44: Printed Wiring Board - Dcdc Board

    STR-DN840 5-25. PRINTED WIRING BOARD – DCDC Board – • See page 18 for Circuit Boards Location. • : Uses unleaded solder. DCDC BOARD DCDC BOARD (COMPONENT SIDE) (CONDUCTOR SIDE) LP1901 POWER TRANSFORMER (MAIN) CL948 CL947 F940 T901 CL941 (Page 46)
  • Page 45: Schematic Diagram - Dcdc Board

    STR-DN840 5-26. SCHEMATIC DIAGRAM – DCDC Board – DCDC BOARD L1904 10uH L1909 10uH R1928 C1937 R1948 IC1904 BD9329AEFJ-BZSE2 C1907 C1965 C1960 C1912 R1933 IC1904 C1947 R1946 C1951 C1971 C1957 +6V REG. 0 1.6 14 2.6 R1914 R1918 C1942 CN1901 R1947 0.001...
  • Page 46: Printed Wiring Board - Standby Board

    STR-DN840 5-27. PRINTED WIRING BOARD – STANDBY Board – • See page 18 for Circuit Boards Location. • : Uses unleaded solder. DCDC BOARD CN901 (Page 44) STANDBY BOARD STANDBY BOARD (COMPONENT SIDE) (CONDUCTOR SIDE) DIGITAL BOARD CN1500 (Page 27)
  • Page 47: Schematic Diagram - Standby Board

    STR-DN840 5-28. SCHEMATIC DIAGRAM – STANDBY Board – STANDBY BOARD CN951 MAIN BOARD CL951 LIVE (2/4) CL952 NEUTRAL FH902 F901 CNP920 R913 R914 T3.15AL 250V CN952 (Except US, CND) (Page 39) 8A 125V CL953 220V/240V FH901 TO SUB PT (US, CND)
  • Page 48: Printed Wiring Board - Front Jack Pwb Board

    STR-DN840 5-29. PRINTED WIRING BOARD – FRONT JACK PWB Board – 5-31. PRINTED WIRING BOARD – TUNER1 Board – • • • See page 18 for Circuit Boards Location. : Uses unleaded solder. • See page 18 for Circuit Boards Location.
  • Page 49: Schematic Diagram - Tuner1 Board

    STR-DN840 5-32. SCHEMATIC DIAGRAM – TUNER1 Board – • See page 51 for IC Block Diagrams. TUNER1 BOARD JL132 JL130 R113 IC101 FM RECEIVER R104 JL121 JL123 CN101 VDD 11 C101 JL102 JL122 ARF1 470p CK (for IIC) JL131 GND 12...
  • Page 50: Printed Wiring Board - Power Key Board

    STR-DN840 5-33. PRINTED WIRING BOARD – POWER KEY Board – 5-35. PRINTED WIRING BOARD – HEADPHONE Board – • • • See page 18 for Circuit Boards Location. : Uses unleaded solder. • See page 18 for Circuit Boards Location.
  • Page 51 STR-DN840 • IC Block Diagrams IC2000 TC74VHC08FT (EL) (DIGITAL BOARD (1/8)) IC2001 AK4388AET2-E2 (DIGITAL BOARD (1/8)) 16 DZF 15 DEM 14 VDD CLOCK DE-EMPHASIS MCLK DIVIDER CONTROL 13 VSS 12 VCOM BICK AOUTL INTERPOLATOR MODULATOR AUDIO SDTI DATA INTERFACE LRCK...
  • Page 52 STR-DN840 IC2003 AK5358BET2-E2 (DIGITAL BOARD (1/8)) DECIMATION AINR MODULATOR CKS0 FILTER DECIMATION AINL MODULATOR CKS2 FILTER CKS1 SERIAL I/O VOLTAGE VCOM RESET INTERFACE REFERENCE VSS1 SCLK AVDD CLOCK MCLK DIVIDER DVDD LRCK VSS2 SDTO IC2101 BU4229F-TR (DIGITAL BOARD (4/8)) IC3001 BU4229F-TR (DIGITAL BOARD (6/8))
  • Page 53 STR-DN840 IC2104 PCM1681GPWPR (DIGITAL BOARD (2/8)) ZR1/ZR1/FMT0 1 SYSTEM CLOCK SYSTEM ZERO MANAGER CLOCK DETECT POWER SUPPLY VOUT1 OUTPUT AMP AND MS/ADR/FMT1 2 CONVERTER LOW-PASS FILTER FUNCTION MC/SCL/DEMP 3 CONTROL MD/SDA/MUTE 4 VOUT2 OUTPUT AMP AND INTERFACE CONVERTER LOW-PASS FILTER...
  • Page 54 STR-DN840 IC2107 LC89075WA-H (DIGITAL BOARD (2/8)) PVDD OPTICAL TV PGND OPTICAL SAT HDMI MCK HDMI SPDIF HDMI BCK Group: A Stereo ARC SPDIF Group: B HDMI LRCK Group: C (4x6):4 Group: D USB SPDIF COAXIAL IN Group: D (Input) Group: C (Input)
  • Page 55 STR-DN840 IC2111 TC74VHC393FT (ELK) (DIGITAL BOARD (2/8)) CLEAR CLEAR IC2113, IC2114 TC74VHC157FT (EKJ) (DIGITAL BOARD (3/8)) IC3002 TC74VHC157FT (EKJ) (DIGITAL BOARD (6/8)) SELECT 11 1 1A 2 STROBE INPUT INPUT OUTPUT 11 12 OUTPUT INPUT INPUT OUTPUT GND 8 OUTPUT...
  • Page 56 STR-DN840 IC2501 W9864G6JH-6-ER10 (DIGITAL BOARD (5/8)) VSS 54 DQ15 53 VSSQ 52 VDDQ CLOCK DQ14 51 BUFFER DQ13 50 VDDQ 49 VSSQ COLUMN DECODER DQ12 48 COLUMN DECODER CONTROL DQ11 47 SIGNAL COMMAND GENERATOR CELL ARRAY VSSQ 46 DECODER CELL ARRAY...
  • Page 57 STR-DN840 IC2503 W25Q16BVSSIG (DIGITAL BOARD (5/8)) Write Control Logic HOLD Status Register High Voltage Generators Page Address Latch / Counter Command and Column Decode Control Logic and 256 Byte Page Buffer Data Byte Address Latch / Counter IC3502 W25Q16CVSSIG-R (DIGITAL BOARD (7/8))
  • Page 58 STR-DN840 IC4000 MFI341S2162 (DIGITAL BOARD (8/8)) MODE1 I/O port HB/300H CPU RESET 20 NC System control 19 NC Security logic Voltage monitoring circuit 18 NC Internal address bus ROM (112 kbytes) 17 NC Internal data bus RAM (4 kbytes) 16 NC...
  • Page 59 STR-DN840 IC400 BD3470KS2 (MAIN BOARD (4/4)) INL2 AGND INR2 FRIN2 FLIN2 INL1 INR1 SWIN2 Multi2 CIN2 AGND Multi1 SBLIN1 SRIN2 SLIN2 SBRIN1 Mode Mode Mode Mode SBRIN2 SLIN1 selector selector selector selector SRIN1 SBLIN2 CIN1 AGND RECR1 SWIN1 FLIN1 RECL1...
  • Page 60 STR-DN840 IC101 RZ5B801-0001E2 (TUNER1 BOARD) (US and Canadian models) IISD GND 1 IISD VDDRF CP2 3 FM Antenna Digital Signal Process LOUT Filter Digital Stereo FRF1 4 Mixer Demodulator Decoder FM LNA ROUT Digital Demodulator LRCK GNDRF 5 LRCK / LOUT...
  • Page 61 STR-DN840 • IC Pin Function Descriptions DIGITAL BOARD (4/8) IC2100 MB9AF156NPMC-G-JNE2 (SYSTEM CONTROL) Pin No. Pin Name Description Power supply pin (+3.3V) EVOL_CLK Serial data transfer clock signal output to the electrical volume EVOL_DATA Serial data output to electrical volume...
  • Page 62 STR-DN840 Pin No. Pin Name Description FL_CLK Clock signal output for FL DISPLAY DRIVER IC HDMI_CECIN CEC serial data input from the HDMI connector AD_KEY1 Key signal input (A/D port) AD_KEY2 Key signal input (A/D port) SIRCS_IN SIRCS signal input...
  • Page 63 STR-DN840 DIGITAL BOARD (5/8) IC2502 ADSST-AVR-3046 (DSP) Pin No. Pin Name Description SDDQM Data mask signal output to the SD-RAM Memory select signal output to the SD-RAM SDCKE Clock enable signal output to the SD-RAM VDD_INT Power supply terminal (+1.2V) (for core)
  • Page 64 STR-DN840 Pin No. Pin Name Description WDTRSTO Watchdog timer reset output terminal Not used Not used VDD_EXT Power supply terminal (+3.3V) (for I/O) SL/SR_OUT Audio signal output to the DSP2 SL/SR_IN Audio signal input terminal BCLK_IN Bit clock signal input terminal...
  • Page 65 STR-DN840 Pin No. Pin Name Description VDD_INT Power supply terminal (+1.2V) (for core) IRQ/GPIO Interrupt request signal output to the main system controller FLAG1 Error signal input terminal FLAG2 Non-LPCM setting signal input terminal MLBCLK Not used FLAG3 Error signal output to the main system controller and DSP2...
  • Page 66 STR-DN840 DIGITAL BOARD (6/8) IC3000 MB9BF118TPMC-GE1 (HDMI CONTROLLER) Pin No. Pin Name Description Power supply pin (+3.3V) NO_USE Not used NO_USE Not used NO_USE Not used NO_USE Not used NO_USE Not used NO_USE Not used NO_USE Not used NO_USE Not used...
  • Page 67 STR-DN840 Pin No. Pin Name Description NO_USE Not used INITX Video Micom reset port NW_SPI_DIN NETWORK SPI Data In NW_SPI_DOUT NETWORK SPI Data Out NW_SPI_CLK NETWORK SPI Clock NO_USE Not used NO_USE Not used NW_PWR NETWORK power signal output terminal...
  • Page 68 STR-DN840 Pin No. Pin Name Description NO_USE Not used NO_USE Not used UPDATE_VURX Update to MAIN Micom data input (program main micom data pin) UPDATE_VUTX Update to MAIN Micom data output (program main micom data pin) NO_USE Not used NO_USE...
  • Page 69 STR-DN840 Pin No. Pin Name Description NO_USE Not used SPARTA_INT HDMI device interrupt port SPARTA_RST HDMI device reset control port NO_USE Not used HDMI_SCK Sparta/HDMI: Communication Line - I2C SCK HDMI_SDA HDMI: Communication Line - I2C SDA for HDMI-Rx, HDMI-Tx, EDID device...
  • Page 70 STR-DN840 DIGITAL BOARD (7/8) IC3506 SII9573CTUC (HDMI TRANSCEIVER) Pin No. Pin Name Description 1 to 6 D14 to D19 Digital video signal input from the video deinterlacing Data enable signal input from the video deinterlacing VSYNC Vertical sync signal input from the video deinterlacing...
  • Page 71 STR-DN840 Pin No. Pin Name Description R5X1– TMDS data (negative) input from the HDMI IN (VIDEO) connector R5X1+ TMDS data (positive) input from the HDMI IN (VIDEO) connector R5X2– TMDS data (negative) input from the HDMI IN (VIDEO) connector R5X2+...
  • Page 72 STR-DN840 Pin No. Pin Name Description WS0_OUT Word select signal output to the digital audio interface receiver SCK0 Serial data transfer clock signal output to the digital audio interface receiver IOVCC33 Power supply terminal (+3.3V) SD0_0 Serial data output to the digital audio interface receiver...
  • Page 73: Exploded Views

    STR-DN840 SECTION 6 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • Abbreviation The components identifi ed by mark 0 they may have some difference from the : Australian model or dotted line with mark 0 are critical for original one.
  • Page 74: Digital Board

    STR-DN840 6-2. DIGITAL BOARD not supplied not supplied (US, CND) (except US, CND) not supplied (US, CND) (except US, CND) not supplied back panel section Note: If wire (fl at type) is replaced, install it after bending it in the same form as that before replacement.
  • Page 75: Front Panel Section

    STR-DN840 6-3. FRONT PANEL SECTION not supplied (HP SUPPORT board) not supplied (HEADPHONE board) ND100 S120 S121 supplied not supplied not supplied supplied with S120 not supplied (US, CND) supplied with S121 Note: If wire (fl at type) is replaced, install it after bending it in the same form as that before replacement.
  • Page 76: Back Panel Section

    STR-DN840 6-4. BACK PANEL SECTION (except US, CND) (US, CND) not supplied not supplied (GND BRACKET board) not supplied (except US, CND) (except US, CND) not supplied not supplied not supplied F901 (except US, CND) (except US, CND) #1 (US, CND)
  • Page 77: Chassis Section

    STR-DN840 6-5. CHASSIS SECTION Q601 supplied with Q550, Q551, Q700 Q600 Q701 Q600, Q601, Q650, Q651, Q751 Q550 Q750 Q700, Q701, Q750, Q751, Q551 Q651 Q800, Q801, Q850, Q851 Q650 Q801 not supplied Q800 (except US, CND) Q851 (USB WIRE INSULATION...
  • Page 78: Electrical Parts List

    STR-DN840 SECTION 7 DCDC ELECTRICAL PARTS LIST Note: The components identifi ed by mark 0 • Due to standardization, replacements in • COILS or dotted line with mark 0 are critical for the parts list may be different from the uH: —H...
  • Page 79 STR-DN840 DCDC DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L1908 1-457-995-11 INDUCTOR 10uH C2009 1-164-854-11 CERAMIC CHIP 15PF L1909 1-457-995-11 INDUCTOR 10uH C2010 1-164-854-11 CERAMIC CHIP 15PF < RESISTOR > C2011 1-164-870-11 CERAMIC CHIP 68PF...
  • Page 80 STR-DN840 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C2142 1-100-916-11 CERAMIC CHIP 0.1uF C2501 1-116-720-11 CERAMIC CHIP 10uF 6.3V C2143 1-100-916-11 CERAMIC CHIP 0.1uF C2502 1-100-916-11 CERAMIC CHIP 0.1uF C2144 1-116-737-11 CERAMIC CHIP 1uF...
  • Page 81 STR-DN840 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C2568 1-116-720-11 CERAMIC CHIP 10uF 6.3V C3534 1-116-737-11 CERAMIC CHIP 1uF C2569 1-100-354-21 ELECT CHIP 220uF 6.3V C3536 1-100-916-11 CERAMIC CHIP 0.1uF C2570 1-100-916-11 CERAMIC CHIP 0.1uF...
  • Page 82 STR-DN840 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C7017 1-164-870-11 CERAMIC CHIP 68PF D3005 6-503-738-01 DI CES521 D3006 6-503-738-01 DI CES521 C7018 1-100-916-11 CERAMIC CHIP 0.1uF D3501 6-503-738-01 DI CES521 C7019 1-100-916-11 CERAMIC CHIP 0.1uF...
  • Page 83 STR-DN840 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC2100 A-1906-465-A IC MB9AF156NPMC-G-JNE2 (for SERVICE) R2016 1-218-941-81 METAL CHIP 1/16W IC2101 6-719-856-01 IC BU4229F-TR R2017 1-218-933-11 METAL CHIP 1/16W IC2102 6-720-177-01 IC BR24T64FJ-WE2 R2018 1-218-937-11...
  • Page 84 STR-DN840 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R2146 1-218-941-81 METAL CHIP 1/16W R2231 1-218-953-11 METAL CHIP 1/16W R2147 1-218-941-81 METAL CHIP 1/16W R2232 1-218-965-11 METAL CHIP 1/16W R2150 1-218-941-81 METAL CHIP 1/16W R2235...
  • Page 85 STR-DN840 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R2507 1-216-811-11 METAL CHIP 1/10W R2572 1-218-990-81 SHORT CHIP R2508 1-216-811-11 METAL CHIP 1/10W R2573 1-218-990-81 SHORT CHIP R2509 1-218-965-11 METAL CHIP 1/16W R2575 1-218-965-11 METAL CHIP...
  • Page 86 STR-DN840 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3055 1-218-941-81 METAL CHIP 1/16W R3526 1-218-933-11 METAL CHIP 1/16W R3057 1-218-941-81 METAL CHIP 1/16W R3529 1-218-990-81 SHORT CHIP R3059 1-218-965-11 METAL CHIP 1/16W R3530 1-218-973-11...
  • Page 87 STR-DN840 DIGITAL DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3636 1-218-990-81 SHORT CHIP R7043 1-218-947-11 METAL CHIP 1/16W R3637 1-218-937-11 METAL CHIP 1/16W R7044 1-218-941-81 METAL CHIP 1/16W R3640 1-216-864-11 SHORT CHIP R7049 1-208-711-11 METAL CHIP 0.5%...
  • Page 88 STR-DN840 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C125 1-114-324-11 CERAMIC CHIP 0.022uF JR134 1-216-864-11 SHORT CHIP C126 1-124-635-00 ELECT 220uF 6.3V JR135 1-216-864-11 SHORT CHIP C127 1-114-811-11 CERAMIC CHIP 0.0033uF JR136 1-216-296-11 SHORT CHIP...
  • Page 89 STR-DN840 DISPLAY FRONT JACK PWB HEADPHONE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R122 1-250-592-11 METAL CHIP 1/10W D129 6-500-400-01 DIODE BAV99-215 R123 1-250-652-11 METAL CHIP 1/10W D130 6-500-400-01 DIODE BAV99-215 D133 6-503-738-01 DI CES521...
  • Page 90 STR-DN840 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C421 1-118-290-11 CERAMIC CHIP 0.001uF C603 1-112-100-11 ELECT 10uF C422 1-118-290-11 CERAMIC CHIP 0.001uF C604 1-118-345-11 CERAMIC CHIP 0.01uF C423 1-118-290-11 CERAMIC CHIP 0.001uF C605 1-162-979-11 CERAMIC CHIP 0.0027uF...
  • Page 91 STR-DN840 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C778 1-114-324-11 CERAMIC CHIP 0.022uF CC07 1-118-291-11 CERAMIC CHIP 100PF C781 1-116-138-11 CERAMIC CHIP 4PF 0.25PF 100V CC08 1-118-291-11 CERAMIC CHIP 100PF C782 1-116-138-11 CERAMIC CHIP 4PF 0.25PF 100V...
  • Page 92 STR-DN840 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D751 6-502-961-01 DI DA2J10100L L650 1-420-872-52 COIL, AIR-CORE D770 6-502-961-01 DI DA2J10100L L700 1-420-872-52 COIL, AIR-CORE D771 6-502-961-01 DI DA2J10100L L750 1-420-872-52 COIL, AIR-CORE D772 6-502-961-01...
  • Page 93 STR-DN840 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q775 6-553-335-01 KTC3206-Y R382 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10W Q802 8-729-216-22 TRANSISTOR 2SA1162-G R383 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10W R384 1-218-867-11 METAL CHIP 6.8K 0.5%...
  • Page 94 STR-DN840 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R571 1-216-829-11 METAL CHIP 4.7K 1/10W R658 1-240-855-91 CARBON 6.2K 1/4W R572 1-216-829-11 METAL CHIP 4.7K 1/10W R659 1-216-845-11 METAL CHIP 100K 1/10W R573 1-216-813-11 METAL CHIP...
  • Page 95 STR-DN840 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R750 1-249-389-11 CARBON 1/4W R829 1-216-842-11 METAL CHIP 1/10W R751 1-249-393-11 CARBON 1/4W R832 1-216-845-11 METAL CHIP 100K 1/10W R752 1-216-214-00 RES-CHIP 4.7K 1/8W R833 1-216-820-11...
  • Page 96 STR-DN840 MAIN POWER KEY STANDBY TUNER1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark RY365 1-755-307-21 RELAY C988 1-116-713-11 CERAMIC CHIP 22uF C989 1-114-802-11 CERAMIC CHIP 0.0033uF RY920 1-755-593-11 RELAY RY921 1-755-307-21 RELAY C991 1-116-716-11 CERAMIC CHIP 10uF...
  • Page 97 STR-DN840 TUNER1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C102 1-116-734-11 CERAMIC CHIP 1uF MISCELLANEOUS C103 1-116-734-11 CERAMIC CHIP 1uF ************** C105 1-116-734-11 CERAMIC CHIP 1uF C106 1-165-176-11 CERAMIC CHIP 0.047uF A-1846-561-A TUNER1AMPR ASSY (EXCEPT US, CND)
  • Page 98 STR-DN840 Ref. No. Part No. Description Remark 4-454-469-41 WEB MANUAL (PORTUGUESE) (AEP) 4-454-469-51 WEB MANUAL (GREEK) (AEP) 4-454-469-61 WEB MANUAL (TURKISH) (AEP) 4-454-469-71 WEB MANUAL (HUNGARIAN) (AEP) 4-454-469-81 WEB MANUAL (CZECH) (AEP) 4-454-469-91 WEB MANUAL (SLOVAKIAN) (AEP)
  • Page 99 STR-DN840 MEMO...
  • Page 100 STR-DN840 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 2013.02...

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