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Sony STR-DH590 Service Manual
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Sony STR-DH590 Service Manual

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SERVICE MANUAL
Ver. 1.0 2017.12
Note:
Be sure to keep your PC used for service and
checking of this unit always updated with the
latest version of your anti-virus software.
In case a virus affected unit was found during
service, contact your Service Headquarters.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
(USA models only)
With 6 ohm loads, both channels driven,
from 20 Hz – 20,000 Hz; rated 90 watts per
channel minimum RMS power at stereo
mode, with no more than 0.09% total
harmonic distortion from 250 milliwatts to
rated output.
1)
Amplifier section
Speaker impedance use
6 ohms – 16 ohms
Minimum RMS Output Power
(6 ohms, 20 Hz – 20 kHz, THD 0.09%)
90 W + 90 W
Stereo Mode Output Power
(6 ohms, 1 kHz, THD 0.9%)
105 W + 105 W
2)
Surround Mode Output Power
(6 ohms, 1 kHz, THD 0.9%)
145 W per channel
1)
Measured under the following conditions:
Area
Power requirements
USA, Canada
120 V AC, 60 Hz
Oceania
230 V AC, 50 Hz
2)
Reference power output for front, center, and
surround speakers. Depending on the sound
field settings and the source, there may be no
sound output.
Frequency response
Analog
10 Hz – 100 kHz, +0.5/–2 dB (with
sound field and equalizer bypassed)
9-896-468-01
2017L33-1
Sony Video & Sound Products Inc.
©
2017.12
SPECIFICATIONS
Input
Analog
Sensitivity: 500 mV/50 kilohms
3)
4)
5)
S/N
: 105 dB (A
, 500 mV
)
Digital (Coaxial)
Impedance: 75 ohms
4)
S/N: 100 dB (A
, 20 kHz LPF)
Digital (Optical)
4)
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 field and equalizer
bypassed)
4)
Weighted network
5)
Input level
FM tuner section
Tuning range
USA and Canadian models:
87.5 MHz – 108.0 MHz (100 kHz step)
Other models:
87.5 MHz – 108.0 MHz (50 kHz step)
Antenna (aerial)
FM wire antenna (aerial)
Antenna (aerial) terminals
75 ohms, unbalanced
HDMI Video
Resolution
• 480p/60 Hz
• 576p/50 Hz
• 720p/60 Hz, 50 Hz, 30 Hz, 24 Hz
• 1080i/60 Hz, 50 Hz
• 1080p/60 Hz, 50 Hz, 30 Hz, 25 Hz, 24 Hz
• 4K/60 Hz, 50 Hz, 30 Hz, 25 Hz, 24 Hz
Support
HDCP 2.2, HDR (HDR10, Hybrid Log-
Gamma, Dolby Vision), 3D, Deep Color
(Deep Colour), ITU-R BT.2020, ARC
STR-DH590
Power supply section
POWER SUPPLY port
DC 5 V 1 A (Max.)
BLUETOOTH section
Communication system
BLUETOOTH Specification version 4.2
Output
BLUETOOTH Specification Power Class 1
Maximum communication range
1)
Line of sight approx. 30 m (98.4 feet)
Frequency band
2.4 GHz band
Modulation method
FHSS (Freq Hopping Spread Spectrum)
2)
Compatible BLUETOOTH profiles
A2DP 1.2 (Advanced Audio Distribution
Profile)
AVRCP 1.6 (Audio Video Remote Control
Profile)
3)
Supported Codecs
4)
SBC
, AAC
Transmission range (A2DP)
20 Hz – 20,000 Hz (Sampling frequency
44.1 kHz)
Frequency band and maximum output power
(European models only)
BLUETOOTH
Frequency
Maximum output
band
power
2,400 MHz –
≤ 6.0 dBm
2,483.5 MHz
1)
The actual range will vary depending on factors
such as obstacles between devices, magnetic
fields around a microwave oven, static
electricity, cordless phone, reception
sensitivity, antenna's performance, operating
system, software application, etc.
2)
BLUETOOTH standard profiles indicate the
purpose of BLUETOOTH communication
between devices.
3)
Codec: Audio signal compression and
conversion format
4)
Subband Codec
MULTI CHANNEL AV RECEIVER
US Model
Canadian Model
Australian Model
General
Power requirements
Area
Power requirements
USA, Canada
120 V AC, 60 Hz
Oceania
230 V AC, 50 Hz
Power consumption
200 W
Standby mode: 0.3 W
(When "CTRL.HDMI" is set to "CTRL
OFF", "STBY.THRU" is set to "OFF", and
"BT STBY" is set to "STBY OFF".)
BLUETOOTH Standby mode (all wireless
network ports are activated): 0.5 W
(When "BT STBY" is set to "STBY ON",
"CTRL.HDMI" is set to "CTRL OFF", and
"STBY.THRU" is set to "OFF".)
Dimensions (width/height/depth) (Approx.)
430 mm × 133 mm × 297 mm (17 in ×
5 1/4 in × 11 3/4 in) including projecting
parts and controls
Mass (Approx.)
7.1 kg (15 lb 11 oz)
Supplied Items
• Receiver (1)
• Remote control (1)
• R03 (size AAA) batteries (2)
• FM wire antenna (aerial) (1)
• Calibration microphone (1)
• Startup Guide (1)
• Operating Instructions (1)
Design and specifications are subject to
change without notice.

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  • Page 1 BLUETOOTH communication Gamma, Dolby Vision), 3D, Deep Color between devices. (Deep Colour), ITU-R BT.2020, ARC Codec: Audio signal compression and conversion format Subband Codec MULTI CHANNEL AV RECEIVER 9-896-468-01 2017L33-1 Sony Video & Sound Products Inc. © 2017.12...
  • Page 2 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 3: Table Of Contents

    STR-DH590 TABLE OF CONTENTS SERVICING NOTES 6-4. Block Diagram ..........- PANEL/POWER SUPPLY Section - ......40 6-5. Printed Wiring Board DISASSEMBLY - H59-DIGITAL Board (Side A) - ........42 2-1. Disassembly Flow ............6-6. Printed Wiring Board 2-2. Case, Fuse ...............

  • Page 4: Servicing Notes

    STR-DH590 SECTION 1 SERVICING NOTES The SERVICING NOTES contains important information for servicing. Be sure to read this section before repairing the unit. UNLEADED SOLDER DESTINATION ABBREVIATIONS Boards requiring use of unleaded solder are printed with the lead- The following abbreviations for model destinations are used in this free mark (LF) indicating the solder contains no lead.
  • Page 5 STR-DH590 NOTE OF REPLACING THE H59-DIGITAL BOARD REVERTING TO THE FACTORY DEFAULT SETTINGS FOR REPAIRING You can clear all memorized settings and When the H59-DIGITAL board is defective, replace the complete restore the receiver to the factory default mounted board.

  • Page 6: Disassembly

    STR-DH590 SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW 2-2. CASE, FUSE (Page 7) 2-12. POWER CORD 2-13. FRONT PANEL BLOCK (Page 16) (Page 17) 2-17. HP BOARD (Page 21) 2-3. H59-DIGITAL BOARD-1 2-5.

  • Page 7: Case, Fuse

    STR-DH590 Note: Follow the disassembly procedure in the numerical order given. 2-2. CASE, FUSE 1 screw (B-TYPE4 1 two screws (B-TYPE4 2 two screws (BVTP3 1 three screws (B-TYPE4 7 case Note 1: When installing the case, align the two screw bosses and two holes.

  • Page 8: H59-Digital Board-1

    STR-DH590 2-3. H59-DIGITAL BOARD-1 • Continued on 2-4 (page 9). 1 Remove the cable from the lead pin. (See Fig. B) 2 DCDC board cable connector (CN3800) 3 FFC (18P) (CN3008) 6 FFC (32P) (CN3015) terminal side 5 MAIN board cable connector (CN6002) (See Fig.

  • Page 9: H59-Digital Board-2

    STR-DH590 2-4. H59-DIGITAL BOARD-2 – – rear panel 5 H59-DIGITAL board block Note 1: When installing the H59-DIGITAL hook board block, align the four claws and four hooks. claw 3 Remove the H59-DIGITAL board block in the direction of the arrow.

  • Page 10: Dcdc Board-1

    STR-DH590 2-5. DCDC BOARD-1 • Continued on 2-6 (page 11). 3 STANDBY board cable 4 power transformer cable connector (CN1711) connector (CN1701) 2 DCDC board cable connector (CN3800) 1 Remove the cable from the lead pin. (See Fig. D) 1 Remove the cable from the lead pin.

  • Page 11: Dcdc Board-2

    STR-DH590 2-6. DCDC BOARD-2 rear panel – – 2 Remove the DCDC board block in the direction of the arrow. rear panel – – left bracket hook 3 claw – – claw hook 3 claw claw left bracket – –...

  • Page 12: Power Transformer

    STR-DH590 2-7. POWER TRANSFORMER 6 screw 5 power transformer cable (BV SUMITITE S4 connector (CN911: 2 pin) (See Fig. F) 6 two screws hole (BV SUMITITE S4 4 power transformer cable connector (CN102: 5 pin) 7 power transformer 3 power transformer cable...

  • Page 13: Standby Board

    STR-DH590 2-8. STANDBY BOARD 2 two screws (BV3) (L = 8.0 mm) power cord rear 2 screw (BV3) side (L = 8.0 mm) [white] 4 STANDBY board hole hole Note: When installing the STANDBY board, claw align the two ribs and two holes.

  • Page 14: Rear Panel Block

    STR-DH590 2-9. REAR PANEL BLOCK (AUS) power cord power cord – – – – rear rear side side [white] claw [blue] claw claw side claw side CN901 CN901 front side 4 claw 5 rear panel block (See Fig. K) Note 1: When installing the rear panel block, align the three bosses and three holes.

  • Page 15: Main Board Block

    STR-DH590 2-10. MAIN BOARD BLOCK 1 Remove the FFC from the lead pin. 2 Move the FFC (18P) to the outer side. FFC (18P) – – front side HS COVER-R 3 HP board cable board connector (CN100) lead pin rear side...

  • Page 16: Main Board

    STR-DH590 2-11. MAIN BOARD 5 heatsink block front side 1 Remove thirty solders on the back side. rear side 3 screw 6 MAIN board (BVTP3 3 screw 2 Bent the transistor leg is (BVTP3 returned to a straight form. 2-12. POWER CORD...

  • Page 17: Front Panel Block

    STR-DH590 2-13. FRONT PANEL BLOCK front side The opposite side is terminal side. bluetooth module FFC (18P) FFC (25P) – – – – H59-DIGITAL claw claw board The opposite side CN3014 – – is terminal side. front side 2 FFC (25P)

  • Page 18: Volume Knob Assy, Menu Knob Assy

    STR-DH590 2-14. VOLUME KNOB ASSY, MENU KNOB ASSY Note: The menu knob assy can be removed even without removing the volume knob assy. How to install the volume knob assy or menu knob assy When installing the volume knob assy or menu knob assy to the rotary encoder, align the directions of the D-shaped tip of the rotary encoder and the D-shaped notch at the inner side of the volume knob assy or menu knob assy.

  • Page 19: Mic Jack Board, Powerkey Board, Display Board

    STR-DH590 2-15. MIC JACK BOARD, POWERKEY BOARD, DISPLAY BOARD front panel block ire e in POWERKEY board – Inner view – front side 1 Remove the cable from the lead pin. (See Fig. I) DISPLAY lead pin DISPLAY board cable...

  • Page 20: Bluetooth Module

    STR-DH590 2-16. BLUETOOTH MODULE front panel block front side 1 bluetooth module rear side bluetooth module guide top side guide – – bluetooth module Press.

  • Page 21: Hp Board

    STR-DH590 2-17. HP BOARD front side 1 Remove the cable from the lead pin. Move the HP board cable (See Fig. J) to the outer side. rear side claw 4 Remove the HP SUPPORT board in the direction of the arrow.

  • Page 22: Main Board Service Position

    STR-DH590 2-18. MAIN BOARD SERVICE POSITION Note: This screw is crucial for this unit to operate properly. Make sure to securely tighten. Note: This screw is crucial for this unit rear panel to operate properly. Make sure to securely tighten.

  • Page 23: Dcdc Board

    STR-DH590 2-19. DCDC BOARD, H59-DIGITAL BOARD SERVICE POSITION Clamp to the rear panel. alligator clip Clamp to the left bracket. rear side alligator clip insulating Clamp to the rear panel. sheet Clamp to the rear panel. HP board alligator clip...

  • Page 24: Test Mode

    STR-DH590 SECTION 3 TEST MODE SOUND FIELD CLEAR MODE 2. All Clear Initialize The preset sound fi eld is cleared when this mode is activated. Initialize backup data of EEPROM and return to the power-on state. Procedure: 1. While pressing the [MUSIC] button, press the [...
  • Page 25 STR-DH590 FL DISPLAY TEST MODE SWAP ALL MODE All fl uorescent segments are tested. When the test is activated, all The signal will be swap to all channels so that all speakers will segments light on at the same time, then each segment turns on one have sound output.
  • Page 26 (When [B] button on the remote commander is pressed, return to the special menu list) When [b] button on the remote commander is pressed, the following message is appears. H59 UCA : STR-DH590: US and CND models Model & Destination check S T. N59 AU...
  • Page 27 STR-DH590 Items Display Remark When [ ] button on the remote commander is pressed, the “PRESS. ENT” message is appears. (It can not be executed if there is no Bluetooth connection history) Bluetooth clear history L R. S T. [ ] button on the remote commander is pressed again, Bluetooth connection history is cleared, and return to the current function dis- play.
  • Page 28 STR-DH590 HISTORY MODE Items Display The state that the set is used to be memorized. Channel confi g (Channel information in Procedure: fi rst time protector) 1. While pressing the [SPEAKERS] and [DISPLAY] buttons, Headphone press the [ ] button to turn the power.
  • Page 29 STR-DH590 SOFTWARE VERSION DISPLAY MODE KEY CHECK MODE The model, destination and software version are displayed Each button can be checked. Procedure: Procedure: 1. While pressing the [2CH/MULTI] and [PURE DIRECT] but- 1. While pressing the [SPEAKERS] and the [PURE DIRECT] tons, press the [ ] button to turn the power.
  • Page 30 STR-DH590 DCAC MIC TEST MODE HDMI SPECIAL MENU: MODE 1 The auto calibration microphone input can be outputted from the When DTS-HD can not be outputted due to some problem, it can speaker. be returned to EDID that supports DTS-HD.
  • Page 31 STR-DH590 USB UPDATE TEST MODE This mode is guided by technical news, when update occurs. USB CHECK It can check the operation of USB. Procedure: 1. Insert the USB memory into the USB connector on the back side of the main unit.

  • Page 32: Electrical Check

    STR-DH590 SECTION 4 ELECTRICAL CHECK 0 dB = 1 V TUNER SECTION FM AUTO STOP CHECK signal generator unit Procedure: 1. Press the [ ] button to turn the power on. 2. Input the following signal from signal generator to FM antenna input directly.

  • Page 33: Troubleshooting

    STR-DH590 SECTION 5 TROUBLESHOOTING Flow of repair (when sound is not outputted) START The “PROTECT” Check that FFCs between is not displayed on H59-DIGITAL board and the display panel. MAIN board are connected certainly. Work completed The voltage of the following Check the surrounding circuit pin is 2.8 V.
  • Page 34 STR-DH590 – From the page 33 – – From the page 33 – NG Check the surrounding circuit, Measure the power amplifier circuit (each channel and replace the defective parts. (FL/FR/SL/SR/C) on the MAIN board) with a tester, and check the following things.
  • Page 35 STR-DH590 – From the page 34 – – From the page 34 – The data is outputted from the Replace the H59-DIGITAL board. following pins. H59-DIGITAL board: CN6002 pin 1, 3, 4, 6, 7 ,9 NG Check the IC104 on the MAIN board The data is intputted to the following pins.
  • Page 36 STR-DH590 MEMO...

  • Page 37: Diagrams

    STR-DH590 SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM - HDMI Section - CN5003 HDMI [4K] [HDCP 2.2] TV OUT HDMI RECEIVER IC3503 P0TX0P DATA0+ P0TX0M DATA0+ 97 P0RX0P DATA0– DATA0– 96 P0RX0M P0TX1P DATA1+ DATA1+ 100 P0RX1P P0TX1M DATA1– DATA1– 99 P0RX1M...

  • Page 38: Block Diagram - Digital Audio Section

    STR-DH590 6-2. BLOCK DIAGRAM - DIGITAL AUDIO Section - HDMI_SD0, HDMI_SD1, A/D CONVERTER, HDMI_SD2, HDMI_SD3/DSD_SR, DIGITAL AUDIO INTERFACE RECEIVER D/A CONVERTER HDMI_LRCK/DSD_FR, HDMI_BCK, IC6001 IC4000 IC6005 HDMI_MCK, HDMI_SPDIF/DSD_SL, ARC_SPDIF, PANA_MUTE HDMI_SD0 >001B FL, SL, SBL, C DATAIN DATAOUT 16 65 DIR_IN >003B...

  • Page 39: Block Diagram - Amp Section

    STR-DH590 6-3. BLOCK DIAGRAM - AMP Section - SOUND PROCESSOR IC104 –1 R-CH J2201 PHONES FL, SL, SBL, C LOW-PASS RELAY DRIVE >003B FILTER FLIN RY105 Q181 IC001 (Page 38) TB102 –2 BOOSTER Q120 LOW-PASS – FILTER SLIN POWER AMP...

  • Page 40: Block Diagram - Panel/Power Supply Section

    STR-DH590 6-4. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section - SYSTEM CONTROLLER IC3001 (4/4) DAC 5V REGULATOR IC6004 T901 MAIN POWER FUSE_DETECT TH101 87 TEMP_SENSOR_1 TRANSFORMER +3.3V F100 TUNER_3.3V REGULATOR REGULATOR RECT IC088 IC102 D145 – 148 F101 TH100 88 TEMP_SENSOR_2...
  • Page 41 STR-DH590 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.) STANDBY board For Printed Wiring Boards. For Schematic Diagrams. Note: Note: • All capacitors are in μF unless otherwise noted. (p: pF) •...

  • Page 42: Printed Wiring Board - H59-Digital Board (Side A)

    STR-DH590 6-5. PRINTED WIRING BOARD - H59-DIGITAL Board (Side A) - • See page 41 for Circuit Boards Location. • : Uses unleaded solder. HDMI 4K HDCP 2.2 SAT/ MEDIA 1 A MAX GAME CATV POWER H59-DIGITAL BOARD SUPPLY (NC)

  • Page 43: Printed Wiring Board - H59-Digital Board (Side B)

    STR-DH590 6-6. PRINTED WIRING BOARD - H59-DIGITAL Board (Side B) - • See page 41 for Circuit Boards Location. • : Uses unleaded solder. H59-DIGITAL BOARD (SIDE B) JL3001 JL3002 C5121 R5196 R3507 R3515 R5195 JL3004 JL3005 JL3007 R3521 C3502...

  • Page 44: Printed Wiring Board - Main Board (Component Side)

    STR-DH590 6-7. PRINTED WIRING BOARD - MAIN Board (Component Side) - • See page 41 for Circuit Boards Location. • : Uses unleaded solder. ANTENNA MAIN BOARD (COMPONENT SIDE) CN051 IC085 D067 R085 C081 R067 C092 C121 R091 C106 L067...

  • Page 45: Main Board (Conductor Side)

    STR-DH590 6-8. PRINTED WIRING BOARD - MAIN Board (Conductor Side) - • See page 41 for Circuit Boards Location. • : Uses unleaded solder. J101 J100 MAIN BOARD (CONDUCTOR SIDE) AUDIO TB102 TB101 SPEAKERS J086 FRONT SURROUND COAXIAL OPTICAL CENTER...

  • Page 46: Schematic Diagram - Main Board (1/4)

    STR-DH590 6-9. SCHEMATIC DIAGRAM - MAIN Board (1/4) - MAIN BOARD (1/4) R049 R048 R046 C001 R047 C004 R005 R013 CL001 0.0027 7.5k CN106 C006 CL036 R003 C009 C013 C003 R010 R011 R001 CL006 0.0027 270p 270p 7.5k C318 100p...

  • Page 47: Schematic Diagram - Main Board (2/4)

    STR-DH590 6-10. SCHEMATIC DIAGRAM - MAIN Board (2/4) - • See page 57 for Waveforms. • See page 58 for IC Block Diagrams. MAIN BOARD (2/4) C055 C057 C062 C060 C061 0.0033 L051 X060 C063 22nH 12MHz IC088 +3.3V REGULATOR...

  • Page 48: Schematic Diagram - Main Board (3/4)

    STR-DH590 6-11. SCHEMATIC DIAGRAM - MAIN Board (3/4) - MAIN BOARD (3/4) CL219 >006S MAIN BOARD CL220 (4/4) (Page 49) C144 R151 R368 C147 R313 R223 R283 R193 R253 100k 100k 100k 100k 100k D109 DZ2J051M0L R305 L105 R306 C235...

  • Page 49: Schematic Diagram - Main Board (4/4)

    STR-DH590 6-12. SCHEMATIC DIAGRAM - MAIN Board (4/4) - • See page 58 for IC Block Diagrams. MAIN (Page 48) >007S BOARD F100 CN101 (3/4) T2.5A 250V CL116 R2 AC >02S CL117 MAIN BOARD (4/4) T901 CENTER TAP C267 C268...

  • Page 50: Printed Wiring Board - Display Board

    STR-DH590 6-13. PRINTED WIRING BOARD - DISPLAY Board - • See page 41 for Circuit Boards Location. • : Uses unleaded solder. T2001 (Page 42) H59-DIGITAL >10P BOARD DISPLAY BOARD CN3014 FFC3 CN2002 R2016 CL2058 CL2002 CL2009 CL2008 CL2007 CL2023...

  • Page 51: Schematic Diagram - Display Board

    STR-DH590 6-14. SCHEMATIC DIAGRAM - DISPLAY Board - • See page 57 for Waveforms. • See page 58 for IC Block Diagrams. DISPLAY BOARD ND2001 VACUUM FLUORESCENT DISPLAY R2017 R2016 1/2W 1/2W C2043 C2041 C2005 R2052 S2008 0.0033 PURE DIRECT...

  • Page 52: Printed Wiring Boards - Panel Section

    STR-DH590 6-15. PRINTED WIRING BOARDS - PANEL Section - • See page 41 for Circuit Boards Location. • : Uses unleaded solder. POWERKEY BOARD POWERKEY BOARD (COMPONENT SIDE) (CONDUCTOR SIDE) S2105 S2101 S2103 S2104 TUNING + TUNING – TUNING MODE...

  • Page 53: Schematic Diagram - Panel Section

    STR-DH590 6-16. SCHEMATIC DIAGRAM - PANEL Section - HP BOARD POWERKEY BOARD R2108 CN2201 2.2k CL2201 S2105 HP_DETECT >01S TUNING + CL2202 MAIN HP_R J2201 R2109 CL2203 BOARD 4.7k PHONES HP_GND (3/4) C2201 C2203 R2201 CN100 0.001 0.001 HP_L (Page 48)

  • Page 54: Printed Wiring Board - Dcdc Board

    STR-DH590 6-17. PRINTED WIRING BOARD - DCDC Board - • See page 41 for Circuit Boards Location. • : Uses unleaded solder. DCDC BOARD DCDC BOARD (COMPONENT SIDE) (CONDUCTOR SIDE) CL1700 CL1881 ET1700 CL1720 (CHASSIS) CL1702 CL1885 CL1882 CL1873 L1841...

  • Page 55: Schematic Diagram - Dcdc Board

    STR-DH590 6-18. SCHEMATIC DIAGRAM - DCDC Board - • See page 57 for Waveforms. • See page 58 for IC Block Diagrams. DCDC BOARD R1821 IC1801 CN1721 CL1832 DC/DC CONVERTER CL1721 IC1801 AC_CUT TPS542941PWPR CL1801 CL1723 L1811 13.9 13.9 C1811...

  • Page 56: Printed Wiring Board - Standby Board

    STR-DH590 6-19. PRINTED WIRING BOARD - STANDBY Board - 6-20. SCHEMATIC DIAGRAM - STANDBY Board - • See page 41 for Circuit Boards Location. • : Uses unleaded solder. STANDBY BOARD CN961 STANDBY BOARD (COMPONENT SIDE) CL961 STBY 10V >07S...
  • Page 57 STR-DH590 • Waveforms – DCDC Board – – MAIN Board – IC060 qj (X2) IC1801 2 (VBST1) 128 mVp-p 20 Vp-p 82 ns 50 mV/DIV, 100 ns/DIV 10 V/DIV, 500 ns/DIV IC1801 qg (VBST2) – DISPLAY Board – Q2001 1, 3 (Base) 19.6 Vp-p...
  • Page 58 STR-DH590 • IC Block Diagrams – MAIN Board – IC060 RN5B701-0001 (US, CND) IC060 RN5B701-0002 (AUS) CLOCK LOSC XOSC GENERATOR DIGITAL SIGNAL PROCESSING DIGITAL STEREO IISD MIXER DEMODULATOR DECODER AGC AMP FM LNA FILTER LOUT DIGITAL RSSI FRF1 1 CALCULATION...
  • Page 59 STR-DH590 – DISPLAY Board – IC2001 PT6315-LQ (B) LED1 LED2 LED DRIVER LED3 DIMMING LED4 CIRCUIT 33 SG19/GR10 32 SG18/GR11 KEY MATRIX 31 SG17/GR12 MEMORY GRID DRIVER 30 VEE TIMING GENERATOR 29 SG16/KS16 28 SG15/KS15 27 SG14/KS14 DOUT SEGMENT DRIVER/...

  • Page 60: Exploded Views

    STR-DH590 SECTION 7 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 61: Rear Panel Section

    STR-DH590 7-2. REAR PANEL SECTION – Rear view – FFC1 not supplied not supplied not supplied supplied not supplied main chassis section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-448-295-01 SCREW B-TYPE 4X8 0 AC1...

  • Page 62: Main Chassis Section

    STR-DH590 7-3. MAIN CHASSIS SECTION not supplied (HS COVER-R board) heatsink section T901 front panel section front side right side not supplied #1 #1 not supplied F901 (AUS) left side rear side not supplied (STANDBY board) Ref. No. Part No.

  • Page 63: Front Panel Section

    STR-DH590 7-4. FRONT PANEL SECTION FFC3 right side FFC2 front side not supplied (DISPLAY board) not supplied (MIC JACK board) not supplied rear side (HP SUPPORT board) not supplied (POWERKEY board) left side not supplied (HP board) Ref. No. Part No.

  • Page 64: Heatsink Section

    STR-DH590 7-5. HEATSINK SECTION not supplied right side front side Mica sheet is included in each transistor. not supplied Q161 Q160 Q130 Q131 left side Q150 Q151 Q120 Q121 Q140 rear side Q141 not supplied not supplied Ref. No. Part No.

  • Page 65: Electrical Parts List

    STR-DH590 SECTION 8 DCDC DISPLAY ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in • COILS The components identifi ed by mark 9 con- uH: μH the parts list may be different from the tain confi dential information. parts specifi ed in the diagrams or the com- •...
  • Page 66 STR-DH590 H59-DIGITAL MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D130 6-502-961-01 DIODE DA2J10100L A-2203-020-A H59-DIGITAL BOARD, COMPLETE (SV) (US, CND) D131 6-502-961-01 DIODE DA2J10100L A-2203-024-A H59-DIGITAL BOARD, COMPLETE (SV) (AUS) D132 6-502-961-01 DIODE DA2J10100L...
  • Page 67 STR-DH590 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q107 6-553-266-01 TRANSISTOR 2PD601ART 0 R201 1-249-405-91 CARBON 1/4W Q108 6-553-266-01 TRANSISTOR 2PD601ART R204 1-216-065-91 METAL CHIP 4.7K 1/8W Q109 6-553-266-01 TRANSISTOR 2PD601ART R205 1-216-065-91 METAL CHIP 4.7K...
  • Page 68 STR-DH590 MAIN MIC JACK POWERKEY STANDBY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > 0 TB102 1-854-006-11 TERMINAL BOARD, SPEAKER 4P (SPEAKER FRONT) 0 R961 1-249-395-91 CARBON 1/4W 0 R962 1-249-394-91 CARBON 1/4W <...
  • Page 69 STR-DH590 Ref. No. Part No. Description Remark ACCESSORIES ************ 4-726-906-11 MANUAL, INSTRUCTION (ENGLISH) 4-726-906-21 MANUAL, INSTRUCTION (FRENCH, SPANISH) (US, CND) 1-493-370-11 REMOTE COMMANDER (RMT-AA401U) (Remote control) 1-754-852-11 ANTENNA (FM) (FM wire antenna (aerial)) 1-542-830-11 MEASUREMENT MIC (MONO) (ECM-AC2) (Calibration microphone)
  • Page 70 STR-DH590 REVISION HISTORY Ver. Date Description of Revision 2017.12 How to search for a contact point of signal lines or the like in DIAGRAMS SECTION If a contact point of a BLOCK DIAGRAM, PRINTED WIRING BOARD or SCHEMATIC DIAGRAM is shown in a different page, use the PDF fi...

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