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Sony STR-DA1000ES Service Manual
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Sony STR-DA1000ES Service Manual

Fm stereo fm/am receiver
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STR-DA1000ES/DB790
SERVICE MANUAL
Ver. 1.5 2006.11
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.
** "DTS" and "DTS Digital Surround" are registered
trademarks of Digital Theater Systems, Inc.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
(Models of area code U only)
With 8 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.
Amplifier section
POWER OUTPUT
STR-DA1000ES:
Rated Power Output at Stereo Mode
(8 ohms 20 Hz – 20 kHz, THD 0.09%) 100 W + 100 W
(4 ohms 20 Hz – 20 kHz, THD 0.09%) 80 W + 80 W
Reference Power Output
(8 ohms 20 Hz – 20 kHz, THD 0.09%)
1)
FRONT
: 100 W + 100 W
1)
CENTER
1)
SURR
: 100 W + 100 W
SURR BACK
100 W + 100 W
(4 ohms 20 Hz – 20 kHz, THD 0.09%)
1)
FRONT
: 80 W + 80 W
1)
CENTER
1)
SURR
: 80 W + 80 W
SURR BACK
80 W + 80 W
STR-DB790:
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7%) 90 W + 90 W
(4 ohms 1 kHz, THD 0.7%) 80 W + 80 W
2)
Reference Power Output
Sony Corporation
9-877-370-06
Home Audio Division
2006K05-1
Published by Sony Techno Create Corporation
© 2006.11
Photo: STR-DA1000ES

SPECIFICATIONS

(8 ohms 1 kHz, THD 0.7%)
(4 ohms 1 kHz, THD 0.7%)
(8 ohms 20 Hz – 20 kHz, THD 0.09%)
(4 ohms 20 Hz – 20 kHz, THD 0.09%)
: 100 W
1) Depending on the sound field settings and the
1)
source, there may be no sound output.
:
2) Measured under the following conditions:
Area code
S
P, MY, CEL, CEK, AU, 230 V AC, 50 Hz
: 80 W
CN
1)
:
TW
3)
3)
3) Measured under the following conditions:
1)
FRONT
: 100 W + 100 W
Area code
1)
CENTER
: 100 W
KR
1)
SURR
: 100 W + 100 W
1)
SURR BACK
: 100 W
Frequency response
1)
FRONT
: 90 W + 90 W
PHONO
1)
CENTER
: 90 W
1)
SURR
: 90 W + 90 W
MULTI CH IN, CD/
1)
SURR BACK
: 90 W
SACD, MD/TAPE, DVD,
TV/SAT, VIDEO 1, 2, 3
1)
FRONT
: 90 W + 90 W
1)
CENTER
: 90 W
1)
SURR
: 90 W + 90 W
Inputs (Analog)
1)
SURR BACK
: 90 W
PHONO
1)
FRONT
: 80 W + 80 W
1)
CENTER
: 80 W
1)
SURR
: 80 W + 80 W
1)
SURR BACK
: 80 W
MULTI CH IN, CD/
SACD, MD/TAPE, DVD,
TV/SAT, VIDEO 1, 2, 3
Power requirements
110 V AC, 60 Hz
FM STEREO FM/AM RECEIVER
US Model
Canadian Model
STR-DA1000ES
AEP Model
UK Model
E Model
Australian Model
Chinese Model
STR-DB790
Power requirements
220 V AC, 50 Hz
RIAA equalization curve
±0.5 dB
10 Hz – 100 kHz
+0.5/–2 dB (when
ANALOG DIRECT is
selected)
Sensitivity: 2.5 mV
Impedance: 50 kilohms
3)
S/N
: 86 dB (A, 2.5
4)
mV
)
Sensitivity: 150 mV
Impedance: 50 kilohms
4)
S/N
: 96 dB
5)
(A, 150 mV
)
– Continued on next page –

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  • Page 1: Specifications

    (8 ohms 1 kHz, THD 0.7%) 90 W + 90 W FM STEREO FM/AM RECEIVER (4 ohms 1 kHz, THD 0.7%) 80 W + 80 W Reference Power Output Sony Corporation 9-877-370-06 Home Audio Division 2006K05-1 Published by Sony Techno Create Corporation © 2006.11...
  • Page 2 STR-DA1000ES/DB790 Ver 1.1 AM tuner section General 4) INPUT SHORT. 5) Weighted network, input level. Tuning range Power requirements Inputs (Digital) STR-DA1000ES: 530 – 1,710 kHz Area code Power requirements (With 10-kHz tuning scale) DVD (Coaxial) Impedance: 75 ohms U, CA 120 V AC, 60 Hz 531 –...
  • Page 3 SONY PARTS WHOSE PART NUMBERS APPEAR AS DE FONCTIONNEMENT. NE REMPLACER CES COM- SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- POSANTS QUE PAR DES PIÈCES SONY DONT LES LISHED BY SONY. NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 4: Table Of Contents

    STR-DA1000ES/DB790 Ver 1.3 TABLE OF CONTENTS SERVICING NOTES 6-32. Printed Wiring Boards ..........5 – DISPLAY/FUN/VOL Boards – ........50 6-33. Schematic Diagram GENERAL ..............7 – DISPLAY/FUN/VOL Boards – ........51 Location of Controls ............7 6-34. Printed Wiring Boards –...

  • Page 5: Servicing Notes

    STR-DA1000ES/DB790 Ver 1.3 SECTION 1 SERVICING NOTES • MODEL IDENTIFICATION – Back Panel – PART No. Model PART No. DB790 : AEP, UK 4-245-425-0 and Australian models DB790 : Singapore and 4-245-425-1 Malaysia models DB790 : Taiwan model 4-245-425-2 DB790...
  • Page 6 STR-DA1000ES/DB790 SERVICE POSITION [Connecting the clip for GND] When checking without back panel, it is necessary to connect the clip for GND to a chassis. AU-IN board (JW101) clip It is necessary to remove cord bushing from back panel.

  • Page 7: General

    STR-DA1000ES/DB790 SECTION 2 This section is extracted from instruction manual. GENERAL LOCATION OF CONTROLS – Front Panel – waw; qk qj qg qf qd qs qa A.F.D. qd 2CH qf DISPLAY 7 –/+ qk Display 5 ?/1 (power) 2 INPUT MODE 8...
  • Page 8 CLEAR SEARCH MODE WIDE e; ** Only for Sony TVs with the picture-in-picture SB DECODING ws Press to switch the TV to the wide mode. function. Press to select surround back decoding...
  • Page 9 WIDE ON SCREEN 2CH ek Only for Sony TVs with the picture-in-picture stations or tuning to preset stations. Press to turn the sound field off and listen to function.

  • Page 10: Disassembly

    STR-DA1000ES/DB790 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. CASE (414535) (Page 11) 3-3. COMP-V BOARD (Page 11) 3-4. BACK PANEL BLOCK (Page 12) 3-5. MAIN BLOCK (Page 12) 3-6. DIGITAL BOARD 3-7.

  • Page 11: Case (414535)

    STR-DA1000ES/DB790 Note: Follow the disassembly procedure in the numerical order given. 3-2. CASE (414535) 1 two screws (BVTP3 × 8) 3 two screws (flat head) 7 case (414535) 4 two screws 2 two screws (flat head) (flat head) 3-3. COMP-V BOARD...

  • Page 12: Back Panel Block

    STR-DA1000ES/DB790 3-4. BACK PANEL BLOCK 5 four screws 3 connector (CN902) (BVTP3 × 8) 2 connector (CN901) 6 three screws (BVTP3 × 8) 7 three screws (BVTP3 × 8) 1 connector (CN2) 8 six screws (BVTP3 × 8) 9 five screws (BVTP3 ×...

  • Page 13: Digital Board

    STR-DA1000ES/DB790 3-6. DIGITAL BOARD 1 connector (CN1110) 3 connector 2 connector (CN1106) (CN1107) 5 digital board 4 two connectors (CN402, 403) 3-7. STAY3/STAY4/SP-B/SP-A/S-VIDEO/VIDEO/VIDEO-AU/AU-IN BOARD 6 STAY4 board 5 connector (CN451) 2 connector (CN447) 4 connector (CN450) 0 SP-A board 3 STAY3 board...

  • Page 14: Main Board

    STR-DA1000ES/DB790 3-8. MAIN BOARD 4 A-class board 1 six connectors (CN421, 401, 601, 651, 501, 420) 3 connector (CN951) 2 two connectors (DA1000ES: CN2701, 2703/ 5 connector (CN423) DB790: CN2704, 2705) 6 connector (CN416) 7 connector (CN409) 9 heatsink block...

  • Page 15: Test Mode

    STR-DA1000ES/DB790 SECTION 4 TEST MODE TUNER FACTORY PRESET MODE FLUORESCENT INDICATOR TUBE PATTERN All preset contents are reset to the default setting. CHECK MODE Procedure: All fluorescent segments are tested. When this test is activated, all [SURR BACK DECODING] [PRE- 1.
  • Page 16 STR-DA1000ES/DB790 Ver 1.3 DSP TEST MODE Procedure: [MEMORY/ENTER] [SURR BACK DE- 1. Press the button to turn on the main power, then while pressing the button, press the CODING] button. 2. The message “SPECIAL” appears. [MENU] 3. Each time the dial is turned clockwise, the item is switched in order as follows .

  • Page 17: Electrical Adjustment

    Procedure: Connect a digital voltmeter to the CN432 (CN482, CN532, CN582, CN632, CN682) on the MAIN board or CN732 on the SBL board (STR-DA1000ES only). Press the button to turn on the main power. Adjust the RV431 (RV481, RV531, RV581, RV631, RV681) on the MAIN board or RV731 on the SBL board (STR- DA1000ES only) so that the digital voltmeter reading is 2±0.5...
  • Page 18 STR-DA1000ES/DB790 MEMO...

  • Page 19: Diagrams

    STR-DA1000ES/DB790 SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM – TUNER/VIDEO Section – TU301 TUNER UNIT TUNER-L FM 75Ω L CH (Page 21) COAXIAL ANTENNA R CH R-CH SYSTEM CONTROLLER IC1601 (1/6) J351 (1/2) (DB790: AEP, UK) J351(2/2) RDS-DATA 53 RDS DATA...

  • Page 20: Block Diagram - Audio Dsp Section

    STR-DA1000ES/DB790 6-2. BLOCK DIAGRAM – AUDIO DSP Section – SOURCE-L (Page 21) S-RAM • R-CH is omitted due to same as L-CH. IC1202 D0 – D15 A0 – A15 • SIGNAL PATH 7 – 10, 13 – 16, 5 – 1, 44 – 42, 29 –...

  • Page 21: Block Diagram - Audio Control Section

    STR-DA1000ES/DB790 6-3. BLOCK DIAGRAM – AUDIO CONTROL Section – J101 FRONT 5.1FL AUDIO SELECTOR IC173 SURR 12 5.1SL VRIN LINE AMP ANALOG FLOUT BUFFER IC110 TRIM (Page 22) MULTI CH IN IC402 CENTER 28 5.1 C BUFFER IC171 SUB WOOFER 15 5.1SW...

  • Page 22: Block Diagram - Audio Amp Section

    STR-DA1000ES/DB790 6-4. BLOCK DIAGRAM – AUDIO AMP Section – J1086 R-CH PHONES RY806 RELAY DRIVE TM699 Q823 BIAS BOOSTER PRE DRIVE Q2004, 2005 Q402 (Page 21) – Q2001, 2003 RV431 RY449 D411 CURRENT BIAS FRONT A – DETECT BIAS Q431...

  • Page 23: Block Diagram - Display/Key Control Section

    STR-DA1000ES/DB790 6-5. BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section – SYSTEM CONTROLLER IC1601 (5/6) REMOTE ROTARY MENU ENCODER A CONTROL 54 SIRCS ENCODER MENU RECEIVER MENU ENCODER B RV1051 IC1051 ROTARY D1603 +/– ENCODER A J1102 ENCODER –/+ 65 A1 IN +/–...

  • Page 24: Block Diagram - Power Supply Section

    STR-DA1000ES/DB790 Ver 1.3 6-6. BLOCK DIAGRAM – POWER SUPPLY Section – S901 IMPEDANCE SELECTOR (DA1000ES/DB790: SP, MY, TW) 8Ω T901 CNJ1 • Abbrivation MAIN POWER AC OUTLET MY : Malaysia model TRANSFORMER 4Ω SP : Singapore model TW : Taiwan model REGULATOR B–...

  • Page 25: Note For Printed Wiring Boards And Schematic Diagrams

    STR-DA1000ES/DB790 Ver 1.3 6-7. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: AC board • All capacitors are in µF unless otherwise noted. pF: µµF • X : parts extracted from the component side.

  • Page 26: Digital Board (Component Side)

    STR-DA1000ES/DB790 6-8. PRINTED WIRING BOARD – DIGITAL Board (Component Side) – • :Uses unleaded solder. See page 25 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D1001 D1101 D1601 H-11 D1603 E-10 D1905 D1906 D1907 IC1101 DIGITAL BOARD...

  • Page 27: Printed Wiring Board - Digital Board (Conductor Side)

    STR-DA1000ES/DB790 6-9. PRINTED WIRING BOARD – DIGITAL Board (Conductor Side) – • :Uses unleaded solder. See page 25 for Circuit Boards Location. • Semiconductor ANTENNA Location Ref. No. Location IC1104 E-13 FM 75Ω IC1105 F-13 COAXIAL IC1106 G-13 IC1107 H-13...

  • Page 28: Schematic Diagram - Digital Board (1/4)

    STR-DA1000ES/DB790 6-10. SCHEMATIC DIAGRAM – DIGITAL Board (1/4) – • • See page 56 for Waveforms. See page 57 for IC Block Diagrams. TU301 TUNER UNIT (1/4) SUPPLIED WITH THE ASSEMBLED CN1103 BLOCK (EXCEPT DB790:AEP,UK) (DB790:AEP,UK) C1227 C1310 FM 75Ω...

  • Page 29: Schematic Diagram - Digital Board (2/4)

    STR-DA1000ES/DB790 6-11. SCHEMATIC DIAGRAM – DIGITAL Board (2/4) – • • See page 56 for Waveforms. See page 57 for IC Block Diagram. (Page 28) (2/4) FB1201 JR1121 FB1202 C1218 R1204 100p C1231 C1203 C1212 C1204 C1220 R1224 100p R1222...

  • Page 30: Schematic Diagram - Digital Board (3/4)

    STR-DA1000ES/DB790 Ver 1.1 6-12. SCHEMATIC DIAGRAM – DIGITAL Board (3/4) – • See page 56 for Waveform. (Page 28) (3/4) D1907 1SR154-400TE-25 C1905 L1901 CN1110 C1617 VOUT2 0.01 +3.3V/+2.5V REGULATOR RESET SIGNAL +3.3V REGULATOR IC1901 GENERATOR IC1903 SI-3004KWF +3.3V REGULATOR...

  • Page 31: Schematic Diagram - Digital Board (4/4)

    STR-DA1000ES/DB790 6-13. SCHEMATIC DIAGRAM – DIGITAL Board (4/4) – • • See page 56 for Waveforms. See page 57 for IC Block Diagrams. (Page 28) (Page 29) (4/4) R1508 R1507 R1509 C1514 SWITCHING IC1503 FB1503 TC7SH08FU FB1501 C1509 R1504 (DA1000ES)

  • Page 32: Printed Wiring Boards - Video/Video-Au Boards

    STR-DA1000ES/DB790 6-14. PRINTED WIRING BOARDS – VIDEO/VIDEO-AU Boards – • :Uses unleaded solder. See page 25 for Circuit Boards Location. C301 J302 MONITOR OUT VIDEO BOARD VIDEO-AU BOARD R301 C302 R302 (CHASSIS) R256 R211 VIDEO 1 IN VIDEO 1 IN...

  • Page 33: Schematic Diagram - Video/Video-Au Boards

    STR-DA1000ES/DB790 6-15. SCHEMATIC DIAGRAM – VIDEO/VIDEO-AU Boards – • See page 57 for IC Block Diagrams. C215 2200p CN202 (CHASSIS) E304 V3 R C304 (CHASSIS) 2200p E302 V3 GND V3 L C302 (CHASSIS) 2200p J202 (Page 35) J302 CN301 CN201...

  • Page 34: Printed Wiring Boards - Hp-V3/S-Video Boards

    STR-DA1000ES/DB790 6-16. PRINTED WIRING BOARDS – HP-V3/S-VIDEO Boards – • See page 25 for Circuit Boards Location. :Uses unleaded solder. VIDEO 3 (Page 36) DIGITAL INPUT COMP-V BOARD J1086 OPTICAL S-VIDEO CN351 J1092 J1091 PHONES S-VIDEO AUDIO BOARD VIDEO HP-V3...

  • Page 35: Schematic Diagram - Hp-V3/S-Video Boards

    STR-DA1000ES/DB790 6-17. SCHEMATIC DIAGRAM – HP-V3/S-VIDEO Boards – • See page 57 for IC Block Diagrams. IC1081 GP1FM313RZ C1081 DIGITAL OPTICAL RECEIVER DIGITAL OPTICAL R1081 J1086 PHONES CN1081 EP1086 VCC(3.3V) OPT GND C1098 C1097 (Page 51) (CHASSIS) 2200p 2200p OPT OUT H.P SW...

  • Page 36: Printed Wiring Board - Comp-V Board

    STR-DA1000ES/DB790 6-18. PRINTED WIRING BOARD – COMP-V Board – • :Uses unleaded solder. See page 25 for Circuit Boards Location. J351 COMPONENT VIDEO MONITOR OUT DVD IN TV/SAT IN /B-Y /R-Y (CHASSIS) COMP-V BOARD (DA1000ES) R362 C383 C380 Q372 IC372...

  • Page 37: Schematic Diagram - Comp-V Board

    STR-DA1000ES/DB790 6-19. SCHEMATIC DIAGRAM – COMP-V Board – • • See page 56 for Waveform. See page 57 for IC Block Diagrams. (DA1000ES) R386 FB353 J351 R371 C370 L370 C371 R372 R373 1.2k 27µH C396 D351 R358 C393 R387 C395...

  • Page 38: Printed Wiring Board - Au-In Board

    STR-DA1000ES/DB790 6-20. PRINTED WIRING BOARD – AU-IN Board – • :Uses unleaded solder. See page 25 for Circuit Boards Location. • Semiconductor Location Ref. No. Location IC101 (Page 48) IC110 STAY3 BOARD IC111 CN2707 IC112 IC131 AU-IN BOARD IC171 IC172...

  • Page 39: Schematic Diagram - Au-In Board

    STR-DA1000ES/DB790 6-21. SCHEMATIC DIAGRAM – AU-IN Board – • See page 57 for IC Block Diagrams. (DA1000ES) C135 C137 100p R145 (CHASSIS) R131 2.2k CN104 C145 R141 J151 IC131(1/2) M5218AP-22 C131 100P R133 R135 R137 R139 100k 8.2k 100k PHONO IN...

  • Page 40: Printed Wiring Board - Main Board

    STR-DA1000ES/DB790 6-22. PRINTED WIRING BOARD – MAIN Board – • :Uses unleaded solder. See page 25 for Circuit Boards Location. (Page 38) (Page 38) (Page 32) (Page 32) (Page 52) (Page 34) (Page 48) (Page 48) SP-A BOARD SP-A BOARD...

  • Page 41: Schematic Diagram - Main Board (1/3)

    STR-DA1000ES/DB790 6-23. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • See page 57 for IC Block Diagram. (Page 30) (Page 31) Q824 CN420 2SC1815YGR CN402 CN403 +5V REGULATOR R841 (Page 45) +15V (1/3) C814 C815 D815 R828 CN404 HZS6B2 4.7k...

  • Page 42: Schematic Diagram - Main Board (2/3)

    STR-DA1000ES/DB790 6-24. SCHEMATIC DIAGRAM – MAIN Board (2/3) – CN601 (2/3) BIAS+ BIAS- (Page 45) CN501 BIAS+ BIAS- R612 R562 BIAS+ C631 C581 Q552 BIAS- R632 Q602 R582 MN2488 2.7k MN2488 2.7k (Page 45) BOOSTER BOOSTER Q631 Q581 C582 R586...

  • Page 43: Schematic Diagram - Main Board (3/3)

    STR-DA1000ES/DB790 6-25. SCHEMATIC DIAGRAM – MAIN Board (3/3) – (Page 41) (3/3) (Page 49) CN411 24V(RY) FA-RY FB-RY SR-RY R812 CN413 2.2k Q807 2SC2785 RELAY DRIVE R813 2.2k Q808 24V(RY) 2SC2785 C/SB-RY Q826 RELAY 2SC2785 R829 D810 R816 R817 DRIVE...

  • Page 44: Printed Wiring Board - A-Class Board

    STR-DA1000ES/DB790 6-26. PRINTED WIRING BOARD – A-CLASS Board – • See page 25 for Circuit Boards Location. :Uses unleaded solder. (Page 40) (Page 40) (Page 40) (Page 40) (Page 40) (Page 40) MAIN BOARD MAIN BOARD MAIN BOARD MAIN BOARD...

  • Page 45: Schematic Diagram - A-Class Board

    STR-DA1000ES/DB790 6-27. SCHEMATIC DIAGRAM – A-CLASS Board – (DA1000ES) CN2004 C2410 (Page 47) 2200p 100V CN2401 SHORT C2310 2200p 100V BIAS+ C2409 R2419 C2408 2200p 100V 220p 100V BIAS- R2014 R2214 R2414 C2508 220p 100V R2416 R2519 (Page 47) Q2005...

  • Page 46: Printed Wiring Boards - Sbl/Stay/Stay2 Boards

    STR-DA1000ES/DB790 6-28. PRINTED WIRING BOARDS – SBL/STAY/STAY2 Boards – • See page 25 for Circuit Boards Location. :Uses unleaded solder. • Semiconductor Location Ref. No. Location D2701 (DA1000ES) Q702 A-CLASS BOARD (Page 44) A-CLASS BOARD Q703 CN2005 CN2004 Q731 (Page 44)

  • Page 47: Schematic Diagram - Sbl/Stay/Stay2 Boards

    STR-DA1000ES/DB790 6-29. SCHEMATIC DIAGRAM – SBL/STAY/STAY2 Boards – (DA1000ES) Q2705 2SA949 R2714 BIAS C2708 Q2704 Q2706 R2716 Q702 Q703 220p 2SA992 2SC2229 MN2488 MP1620 R2713 R2715 100V BIAS BIAS BOOSTER BOOSTER R2719 D2701 R714 MTZJ5.6B 0.22X2 C2705 C731 R712 R713...

  • Page 48: Printed Wiring Boards - Sp-A/Sp-B/Stay3/Stay4 Boards

    STR-DA1000ES/DB790 6-30. PRINTED WIRING BOARDS – SP-A/SP-B/STAY3/STAY4 Boards – • See page 25 for Circuit Boards Location. :Uses unleaded solder. SP-A BOARD SP-B BOARD (DB790) (CHASSIS) R548 CN447 CN450 CN451 RY549 CENTER RY699 C599 R598 – – (DB790) (DB790) L549...

  • Page 49: Schematic Diagram - Sp-A/Sp-B/Stay3/Stay4 Boards

    STR-DA1000ES/DB790 6-31. SCHEMATIC DIAGRAM – SP-A/SP-B/STAY3/STAY4 Boards – C549 L549 4700P RY549 R548 CN449 R549 (CHASSIS) C448 R598 C598 L599 C599 4700P D549 R599 1SS133 (Page 43) R547 CN448 SURR SR-RY C443 4700P FB-RY L449 RY444 FA-RY TM449 R443 24V(RY)

  • Page 50: Printed Wiring Boards - Display/Fun/Vol Boards

    STR-DA1000ES/DB790 6-32. PRINTED WIRING BOARDS – DISPLAY/FUN/VOL Boards – • See page 25 for Circuit Boards Location.. :Uses unleaded solder. BOARD S1041 − 1047, S1050 − 1054, S1056, 1057, 1065 CN1060 RV1060 ROTARY ENCODER MASTER VOLUME S1054 S1053 S1052 S1051...

  • Page 51: Schematic Diagram - Display/Fun/Vol Boards

    STR-DA1000ES/DB790 6-33. SCHEMATIC DIAGRAM – DISPLAY/FUN/VOL Boards – • See page 57 for IC Block Diagram. CN1071 AC 6V AC 6V RV1051 RV1052 (Page 55) ROTARY ENCODER ROTARY ENCODER R1035 R1036 4.7k MENU R1032 REMOTE CONTROL RECEIVER C1071 C1031 D1071...

  • Page 52: Printed Wiring Boards - Dc1/Dc2/Th/4/8 Sw Boards

    STR-DA1000ES/DB790 Ver 1.3 6-34. PRINTED WIRING BOARDS – DC1/DC2/TH/4/8 SW Boards – • See page 25 for Circuit Boards Location.. :Uses unleaded solder. • Semiconductor Location A-CLASS BOARD (DB790) Ref. No. Location CN2003 TH BOARD (Page 44) D902 D903 DC2 BOARD...

  • Page 53: Schematic Diagram - Dc1/Dc2/Th/4/8 Sw Boards

    STR-DA1000ES/DB790 Ver 1.3 6-35. SCHEMATIC DIAGRAM – DC1/DC2/TH/4/8 SW Boards – C958 CN953 0.22 -15V C952 C956 +15V C960 C962 0.22 0.22 (Page 41) -5V REGULATOR +5V REGULATOR +5V REGULATOR CN952 IC951 IC952 IC953 M5F7905 7805 7805 -5V.V +15V REGULATOR IC955 V.GND...

  • Page 54: Printed Wiring Boards - Ac/Pri/Sec1/Sec3 Boards

    STR-DA1000ES/DB790 6-36. PRINTED WIRING BOARDS – AC/PRI/SEC1/SEC3 Boards – • See page 25 for Circuit Boards Location. :Uses unleaded solder. DC1 BOARD 4/8 SW BOARD (AC IN) CN906 CN901 (Page 52) (Page 52) SEC1 BOARD AC BOARD CN52 CN53 (DA1000ES)

  • Page 55: Schematic Diagram - Ac/Pri/Sec1/Sec3 Boards

    STR-DA1000ES/DB790 6-37. SCHEMATIC DIAGRAM – AC/PRI/SEC1/SEC3 Boards – ∗ 10A 125V (DA1000ES/DB790:TW) T4AL 250V (EXCEPT DA1000ES/DB790:TW) T901 CN52 MAIN POWER TRANSFORMER ∗ HI-B LO-B 2.2k LO-A 2SC2785 HI-A AC POWER (Page 53) DETECT CN53 CN51 +24V STOP -24V 2SC2785 RELAY P.RY...
  • Page 56 STR-DA1000ES/DB790 • Waveforms – COMP-V Board – – DIGITAL Board – ea IC371 4 (XTAL) (VIDEO 1 mode) 1 IC1101 qd (CKOUT) 6 IC1201 qs (MCLK2) qa IC1201 ws (KFSIO) qh IC1501 ek (SCKI) wa IC1502 qh (SCK) (STR-DA1000ES) 4.2 Vp-p 5.1 Vp-p...

  • Page 57: Ic Block Diagrams

    STR-DA1000ES/DB790 • IC Block Diagrams IC101 TC9274N-017 (AU-IN board) IC173 TC9273F-012 (EL) (AU-IN Board) IC201 TC9273N-014 (VIDEO-AU Board) 10BIT 10BIT LATCH LATCH CIRCUIT CIRCUIT (L-CH) (R-CH) 18BIT 18BIT LATCH LATCH CIRCUIT CIRCUIT (L-CH) (R-CH) 30 S12 29 S13 28 S14 LEVEL SHIFT &...
  • Page 58 STR-DA1000ES/DB790 IC370 TC90A45F (COMP-V Board (STR-DA1000ES)) AVSS 16 AVDD ADIN 15 YOUT CONVERTER CONVERTER – COLOR CLAMP KILLER BAND-PASS FILTER 14 BIAS2 DINAMIC BAND-PASS BIAS1 COM FILTER FILTER TEST 1H LINE BAND-PASS MEMORY FILTER 13 COUT CONVERTER – 12 BIAS3...
  • Page 59 STR-DA1000ES/DB790 IC401, 501, 601, 651 CXD9275M (MAIN Board) IC852 LA7213 (S-VIDEO Board (STR-DA1000ES)) SYNC V-SYNC TRIM VOLUME TRIM VOLUME 24 VDD 0-+24dB/ 0-+24dB/ 1dB STEP 1dB STEP TRIM 23 TRIM 5 to 25 DECODER 5 to 25 DECODER & &...
  • Page 60 2C3 2C2 2C1 2C0 SELECT 2C3 2C2 2C1 2C0 1C3 1C2 1C1 1C0 STROBE 1C3 1C2 1C1 1C0 OUTPUT SELECT DATA INPUTS IC1204 TC7WH157FU (TE12R) (DIGITAL Board) IC1504 TC7WH157FU (TE12R) (DIGITAL Board (STR-DA1000ES)) 11 7 11 6 SELECT EN G GND 4...
  • Page 61 STR-DA1000ES/DB790 IC1401 PCM1800E/2K (DIGITAL Board) 15 14 13 DIGITAL ∑ MODULATOR 1/64 SERIAL I/O DECIMATION INTERFACE FILTER & & MODE/FORMAT LOW-CUT CONTROL DIGITAL ∑ FILTER MODULATOR SINGLE-END SINGLE-END CLOCK/ DEFERENTIAL REFERENCE DEFERENTIAL TIMING CONTROL RESET/ CONVERTER CONVERTER POWER CONTROL IC1501 PCM1604Y/2K (DIGITAL Board)
  • Page 62 STR-DA1000ES/DB790 IC1502 PCM1748E/2K (DIGITAL Board) 15 14 ZERO DETECT SYSTEM FUNCTION CLOCK OUTPUT AMP AND CONTROL MANAGER CONVERTER LOW-PASS FILTER INTERFACE 8 TIME OVER SAMPLING ENHANCED DIGITAL FILTER MULTI-LEVEL WITH SYSTEM DELTA-SIGMA FUNCTION CLOCK MODULATOR CONTROLLER SERIAL OUTPUT AMP AND...

  • Page 63: Ic Pin Function Description

    STR-DA1000ES/DB790 6-38. IC PIN FUNCTION DESCRIPTION • DIGITAL BOARD IC1101 LC89056W-E (DIGITAL AUDIO INTERFACE RECEIVER) Pin No. Description Pin Name DISEL Selection signal input terminal of data input terminal Fixed at “L” in this set DOUT Digital data output to the external output terminal...
  • Page 64 STR-DA1000ES/DB790 • DIGITAL BOARD IC1201 CXD9718Q (AUDIO DIGITAL SIGNAL PROCESSOR) Pin No. Description Pin Name — Ground terminal XRST System reset signal input from the system controller “L”: reset EXTIN Master clock signal input terminal Not used Sampling frequency selection signal input terminal Not used —...
  • Page 65 STR-DA1000ES/DB790 Pin No. Pin Name Description — VDDE Power supply terminal (+3.3V) WMD1 External memory wait mode setting terminal Fixed at “H” in this set — Ground terminal WMD0 External memory wait mode setting terminal Fixed at “H” in this set...
  • Page 66 STR-DA1000ES/DB790 Pin No. Pin Name Description 114, 115 SDI3, SDI4 Audio serial data input terminal Not used SYNC Sync/non-sync setting terminal “L”: sync, “H”: non-sync Fixed at “H” in this set 117 to 119 — Ground terminal — VDDI Power supply terminal (+2.5V)
  • Page 67 STR-DA1000ES/DB790 • DIGITAL BOARD IC1601 MB90478PF-G-148-BND (SYSTEM CONTROLLER) Pin No. Description Pin Name DATA0 Audio serial data input from the digital audio interface receiver Read ready signal input from the audio digital signal processor Boot strap signal output to the audio digital signal processor...
  • Page 68 STR-DA1000ES/DB790 Pin No. Pin Name Description MENU Jog dial pulse input from the rotary encoder (B phase input) (for MENU) ENCODER B Serial data latch pulse signal selection signal output terminal FUN LAT SW “L”: for electrical volume, “H”: for function switch...
  • Page 69 STR-DA1000ES/DB790 Pin No. Pin Name Description SELECT1, 91, 92 Digital input selection signal output terminal SELECT2 XMODE System reset signal output to the digital audio interface receiver “L”: reset CKSEL1 Output clock selection signal output to the digital audio interface receiver...

  • Page 70: Exploded Views

    CH : Chinese model MY : Malaysia model CND : Canadian model : Singapore model • Color variation SILVER : STR-DA1000ES/DB790: AEP, UK, Australian GOLD : STR-DB790: Korean, Singapore, Malaysia, Taiwan, Chinese BLACK : STR-DB790: AEP, UK, Australian 7-1. CASE SECTION chassis section-1 Ref.

  • Page 71: Chassis Section-1

    STR-DA1000ES/DB790 Ver 1.3 7-2. CHASSIS SECTION-1 DA1000ES/ DB790: SP, MY, TW, CH supplied #3 #3 supplied #3 #3 TU301 chassis section-2 The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety.

  • Page 72: Chassis Section-2

    STR-DA1000ES/DB790 Ver 1.1 7-3. CHASSIS SECTION-2 not supplied (video-AU board) supplied supplied main block section supplied chassis section-3 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-688-637-11 SP-B BOARD 1-769-938-11 WIRE (FLAT TYPE) (11 CORE) 1-689-784-11 STAY4 BOARD...

  • Page 73: Main Block Section

    STR-DA1000ES/DB790 Ver 1.3 7-4. MAIN BLOCK SECTION DB790 DA1000ES Q702 supplied Q703 IC952 IC953 IC955 IC954 not supplied (TH board) DB790 main board block Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4733-518-A SBL BOARD, COMPLETE (DA1000ES)

  • Page 74: Main Board Block

    STR-DA1000ES/DB790 Ver 1.1 7-5. MAIN BOARD BLOCK Q552 Q553 Q502 Q503 Q652 Q653 Q602 Q603 Q452 Q453 Q402 Q403 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4733-533-A MAIN BOARD, COMPLETE (DA1000ES) Q502 6-702-390-01 IC MN2488-OPY-MK...

  • Page 75: Chassis Section-3

    STR-DA1000ES/DB790 Ver 1.1 7-6. CHASSIS SECTION-3 F903 F904 T901 supplied front panel block-1 The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety.

  • Page 76: Front Panel Block-1

    X-4955-967-1 LID ASSY (GOLD) 4-245-444-21 PANEL, FRONT (DB790: GOLD) X-4955-968-2 LID ASSY (SILVER) 4-245-444-31 PANEL, FRONT (DA1000ES) 4-240-858-01 EMBLEM (5-A), SONY (BLACK) 3-064-084-01 CLAMP (FCR-60), FLAT 4-240-858-11 EMBLEM (5-A), SONY (GOLD) 3-704-515-21 SCREW (BV/RING) (BLACK) 4-240-858-21 EMBLEM (5-A), SONY (SILVER)

  • Page 77: Front Panel Block-2

    STR-DA1000ES/DB790 7-8. FRONT PANEL BLOCK-2 not supplied (fun board) supplied with RV1051, 1052 supplied with RV1061 not supplied (VOL board) supplied with RV1060 supplied front panel block-3 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-240-507-01 KNOB (VOL) (BLACK)

  • Page 78: Front Panel Block-3

    STR-DA1000ES/DB790 7-9. FRONT PANEL BLOCK-3 not supplied (HP-V3 board) not supplied supplied with J1086 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-245-438-01 PLATE, INDICATION (BLACK) 4-245-430-11 BASE, PANEL (SILVER) 4-245-438-11 PLATE, INDICATION (SILVER) 4-245-430-21 BASE, PANEL (GOLD) 4-998-592-01 BUTTON (POWER) (BLACK) 4-951-620-01 SCREW (2.6X8), +BVTP...

  • Page 79: Electrical Parts List

    STR-DA1000ES/DB790 Ver 1.1 SECTION 8 ELECTRICAL PARTS LIST 4/8 SW A-CLASS NOTE: The components identified by • Due to standardization, replacements in the • Items marked “*” are not stocked since they mark 0 or dotted line with mark 0 are critical for safety.
  • Page 80 STR-DA1000ES/DB790 Ver 1.1 A-CLASS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C2302 1-128-551-11 ELECT 22uF C2505 1-128-846-11 ELECT 330uF (DA1000ES) (DB790: SP, MY, TW, KR, CH) C2302 1-128-869-11 ELECT 22uF C2505 1-135-683-11 ELECT 330uF (DB790: SP, MY, TW, KR, CH)
  • Page 81 STR-DA1000ES/DB790 A-CLASS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q2003 8-729-119-78 TRANSISTOR 2SC2785-HFE R2108 1-247-843-11 CARBON 3.3K 1/4W Q2004 8-729-199-22 TRANSISTOR 2SA992-FA Q2005 8-729-021-74 TRANSISTOR 2SA949-OY R2109 1-249-560-31 CARBON 2.2K 1/4W Q2006 8-729-021-73 TRANSISTOR 2SC2229-OY...
  • Page 82 STR-DA1000ES/DB790 Ver 1.1 A-CLASS AU-IN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 R2414 1-249-406-11 CARBON 1/4W F 8-719-210-21 DIODE 11EQS04 0 R2415 1-249-406-11 CARBON 1/4W F R2416 1-249-435-11 CARBON 1/4W 8-719-210-21 DIODE 11EQS04 R2419...
  • Page 83 STR-DA1000ES/DB790 Ver 1.1 AU-IN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C112 1-135-681-11 ELECT 100uF (DB790: AEP, UK, AUS) C171 1-126-933-11 ELECT 100uF (DA1000ES) C113 1-126-933-11 ELECT 100uF C171 1-127-718-11 ELECT 100uF (DA1000ES) (DB790: SP, MY, TW, KR, CH)
  • Page 84 STR-DA1000ES/DB790 AU-IN COMP-V Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R136 1-249-408-11 CARBON 1/4W C368 1-126-963-11 ELECT 4.7uF R137 1-249-428-11 CARBON 8.2K 1/4W (DA1000ES) R138 1-249-428-11 CARBON 8.2K 1/4W C369 1-130-495-00 MYLAR 0.1uF R139 1-249-441-11 CARBON...
  • Page 85 STR-DA1000ES/DB790 Ver 1.1 COMP-V Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C399 1-126-959-11 ELECT 0.47uF R376 1-249-414-11 CARBON 1/4W (DA1000ES) (DA1000ES) R377 1-249-416-11 CARBON 1/4W < CONNECTOR > (DA1000ES) R378 1-249-416-11 CARBON 1/4W CN351 1-573-843-11 CONNECTOR, BOARD TO BOARD 11P...
  • Page 86 STR-DA1000ES/DB790 Ver 1.3 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C904 1-126-967-11 ELECT 47uF < GROUND TERMINAL > C906 1-126-967-11 ELECT 47uF C907 1-126-937-11 ELECT 4700uF * EB901 1-537-738-21 TERMINAL, EARTH (DA1000ES) C907 1-127-723-51 ELECT 4700uF <...
  • Page 87 STR-DA1000ES/DB790 Ver 1.3 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > C1112 1-162-974-11 CERAMIC CHIP 0.01uF C1113 1-164-156-11 CERAMIC CHIP 0.1uF IC951 8-759-245-79 IC TA79005S C1114 1-162-905-11 CERAMIC CHIP 0.25PF 50V C1115...
  • Page 88 STR-DA1000ES/DB790 Ver 1.1 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1218 1-162-927-11 CERAMIC CHIP 100PF C1416 1-164-156-11 CERAMIC CHIP 0.1uF C1219 1-164-156-11 CERAMIC CHIP 0.1uF C1417 1-126-935-11 ELECT 470uF C1220 1-162-927-11 CERAMIC CHIP 100PF...
  • Page 89 STR-DA1000ES/DB790 Ver 1.1 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1544 1-127-718-11 ELECT 100uF C1618 1-164-156-11 CERAMIC CHIP 0.1uF (DB790: SP, MY, TW, KR, AUS, CH) C1619 1-164-156-11 CERAMIC CHIP 0.1uF C1544 1-135-709-11 ELECT...
  • Page 90 STR-DA1000ES/DB790 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CN1105 1-784-788-11 CONNECTOR, FFC 27P IC1901 6-701-887-02 IC SI-3004KWF CN1106 1-691-767-11 PLUG (MICRO CONNECTOR) 5P CN1107 1-564-320-00 PIN, CONNECTOR (3.96mm PITCH) 2P IC1902 8-759-604-32 IC M5F7810L...
  • Page 91 STR-DA1000ES/DB790 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1202 1-216-809-11 METAL CHIP 1/10W R1542 1-216-837-11 METAL CHIP 1/10W R1203 1-216-833-11 METAL CHIP 1/10W R1204 1-216-821-11 METAL CHIP 1/10W R1543 1-216-821-11 METAL CHIP 1/10W R1205...

  • Page 92: Digital Display

    STR-DA1000ES/DB790 Ver 1.1 DIGITAL DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1625 1-216-833-11 METAL CHIP 1/10W R1692 1-216-841-11 METAL CHIP 1/10W R1626 1-216-833-11 METAL CHIP 1/10W R1627 1-216-833-11 METAL CHIP 1/10W R1693 1-216-841-11 METAL CHIP...
  • Page 93 STR-DA1000ES/DB790 DISPLAY HP-V3 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1020 1-128-813-11 CERAMIC 220PF < ROTARY ENCODER > C1021 1-128-813-11 CERAMIC 220PF C1022 1-128-813-11 CERAMIC 220PF RV1051 1-467-808-21 ENCODER, ROTARY (MENU) C1023 1-128-813-11 CERAMIC 220PF RV1052 1-467-808-21 ENCODER, ROTARY (–/+)
  • Page 94 STR-DA1000ES/DB790 Ver 1.1 HP-V3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1092 1-249-417-11 CARBON 1/4W C468 1-126-934-11 ELECT 220uF R1093 1-249-417-11 CARBON 1/4W (DA1000ES) R1094 1-247-804-11 CARBON 1/4W C468 1-127-719-11 ELECT 220uF R1095 1-247-804-11 CARBON...
  • Page 95 STR-DA1000ES/DB790 Ver 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C751 1-127-718-11 ELECT 100uF C601 1-127-718-11 ELECT 100uF (DB790: SP, MY, TW, KR, CH) (DB790: SP, MY, TW, KR, CH) C751 1-135-681-11 ELECT 100uF...
  • Page 96 STR-DA1000ES/DB790 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CN417 1-779-978-11 PIN, CONNECTOR 3P IC652 8-759-167-88 IC NJM4565D IC804 8-759-243-51 IC TC74ACT08P CN420 1-770-379-11 CONNECTOR, BOARD TO BOARD 6P IC805 8-759-243-51 IC TC74ACT08P CN421 1-770-379-11 CONNECTOR, BOARD TO BOARD 6P CN423 1-785-101-11 PIN, CONNECTOR (3.96mm PITCH) 3P...
  • Page 97 STR-DA1000ES/DB790 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 R564 1-234-572-21 ENCAPSULATED COMPONENT 0.22 0 R419 1-249-393-11 CARBON 1/4W F (DB790) R431 1-249-414-11 CARBON 1/4W R565 1-249-437-11 CARBON 1/4W R432 1-249-422-11 CARBON 2.7K 1/4W...
  • Page 98 STR-DA1000ES/DB790 MAIN S-VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R702 1-249-417-11 CARBON 1/4W < RELAY > R703 1-249-441-11 CARBON 100K 1/4W RY806 1-515-920-11 RELAY (24V) R715 1-249-437-11 CARBON 1/4W RY807 1-755-483-11 RELAY (DA1000ES) **************************************************************...
  • Page 99 STR-DA1000ES/DB790 S-VIDEO SEC1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC852 8-759-822-05 IC LA7213 (DA1000ES) < DIODE > < JACK > D2701 8-719-109-89 DIODE RD5.6ESB2 J850 1-794-937-11 CONNECTOR (DIN) 2P (VIDEO S-VIDEO DVD IN, TV/SAT IN) <...
  • Page 100 STR-DA1000ES/DB790 SEC3 SP-A SP-B Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-689-176-11 SEC3 BOARD < COIL > *********** L449 1-420-872-52 COIL, AIR-CORE < CONNECTOR > L499 1-420-872-52 COIL, AIR-CORE L549 1-420-872-52 COIL, AIR-CORE CN57 1-691-766-11 PLUG (MICRO CONNECTOR) 4P...
  • Page 101 STR-DA1000ES/DB790 Ver 1.3 SP-B STAY STAY2 STAY3 STAY4 VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C749 1-127-872-11 CERAMIC 4700PF 1-689-748-11 STAY3 BOARD (DB790) ************ < CONNECTOR > < CONNECTOR > CN443 1-770-011-41 CONNECTOR, BOARD TO BOARD 4P...
  • Page 102 STR-DA1000ES/DB790 Ver. 1.4 VIDEO VIDEO-AU Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark J305 1-794-978-11 JACK, PIN 3P VOL BOARD (VIDEO VIDEO 2 OUT, DVD IN, TV/SAT IN) ********** < RESISTOR > < CONNECTOR > R301...
  • Page 103 STR-DA1000ES/DB790 Ver 1.3 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark TU301 1-693-577-21 TUNER (DA1000ES) 4-247-244-71 MANUAL (PP412), INSTRUCTION TU301 1-693-578-21 TUNER (DB790: AEP, UK) (PORTUGUESE, DANISH, FINNISH, TU301 1-693-580-23 TUNER (DB790: SP, MY, TW, KR, AUS, CH)
  • Page 104 STR-DA1000ES/DB790 MEMO...
  • Page 105 STR-DA1000ES/DB790 US Model Canadian Model STR-DA1000ES SERVICE MANUAL AEP Model UK Model Ver. 1.5 2006.11 E Model Australian Model SUPPLEMENT-1 Chinese Model STR-DB790 File this supplement with the service manual. Subject: Change of MAIN board (Suffix-15) Change of specified value for bias adjustment according to change in MAIN board In this set, MAIN board has been changed in the midway of production.
  • Page 106 Procedure: 1. Connect a digital voltmeter to the CN432 (CN482, CN532, CN582, CN632, CN682) on the MAIN board or CN732 on the SBL board (STR-DA1000ES only). 2. Press the button to turn on the main power. 3. Adjust the RV431 (RV481, RV531, RV581, RV631, RV681) on the MAIN board or RV731 on the SBL board (STR- DA1000ES only) so that the digital voltmeter reading is 8±2...
  • Page 107 STR-DA1000ES/DB790 DIAGRAMS • Note for Printed Wiring Boards and Schematic Diagrams Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. (p: pF) •...
  • Page 108 STR-DA1000ES/DB790 • Semiconductor Location – MAIN Board – Ref. No. Location Ref. No. Location Ref. No. Location D411 IC502 Q582 D431 I-10 IC601 Q583 D461 IC602 Q584 D481 IC651 Q601 D511 IC652 Q602 D531 IC804 Q603 D561 IC805 Q631 D581...
  • Page 109 STR-DA1000ES/DB790 • See page 4 for Semiconductor Location. 3-1. PRINTED WIRING BOARD – MAIN Board – :Uses unleaded solder. (Refer to page 38 on (Refer to page 38 on (Refer to page 32 on (Refer to page 32 on (Refer to page 52 on...
  • Page 110 STR-DA1000ES/DB790 3-2. SCHEMATIC DIAGRAM – MAIN Board (1/3) – (1/3) C818, 819 22 25V (DA1000ES) 22 50V (DB790) C818 CN405 +15V R841 Q824 CN402 2SC1815YGR R828 -15V 4.7k C817 STOP STOP C819 JWH004 REGULATOR PW-RY PW-RY C814 C815 F-LAT FUN-LAT...
  • Page 111 STR-DA1000ES/DB790 3-3. SCHEMATIC DIAGRAM – MAIN Board (2/3) – (Page 6) (Refer to page 49 on original service manual) CN411 SR-RY FB-RY (2/3) FA-RY 24V(RY) CN410 CN416 (Refer to page 49 on original service manual) (Refer to page 47 JWH002...
  • Page 112 STR-DA1000ES/DB790 3-4. SCHEMATIC DIAGRAM – MAIN Board (3/3) – (3/3) R586 4.7k R562 R636 R632 C582 4.7k 2.2k 220p R582 2.2k C632 220p Q634 Q584 2SA1115 2SA1115 Q552 Q602 MN2488 BIAS R612 BIAS MN2488 BOOSTER Q631 CN632 Q583 CN582 BOOSTER...
  • Page 113 STR-DA1000ES/DB790 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS : Singapore model parts list may be different from the parts All resistors are in ohms. : Taiwan model specified in the diagrams or the components METAL: Metal-film resistor.
  • Page 114 STR-DA1000ES/DB790 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C531 1-112-128-11 ELECT 47uF C681 1-126-947-11 ELECT 47uF (DB790: AEP, UK, AUS) (DA1000ES) C532 1-128-813-11 CERAMIC 220PF C681 1-112-089-11 ELECT 47uF (DB790: SP, MY, TW, KR, CH)
  • Page 115 STR-DA1000ES/DB790 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C817 1-126-947-11 ELECT 47uF CN682 1-564-704-11 PIN, CONNECTOR (SMALL TYPE) 2P (DA1000ES) (DB790: SP, MY, TW, KR, AUS) C818 1-104-662-91 ELECT 22uF CN682 1-564-704-41 PIN, CONNECTOR (SMALL TYPE) 2P...
  • Page 116 STR-DA1000ES/DB790 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q481 8-729-044-08 TRANSISTOR 2SD1915 (F)-T (TA).SO R431 1-249-413-11 CARBON 1/4W Q482 8-729-140-82 TRANSISTOR 2SA988-PAFAEA R432 1-249-421-11 CARBON 2.2K 1/4W Q483 8-729-140-82 TRANSISTOR 2SA988-PAFAEA 0 R435 1-240-855-91 CARBON 6.2K...
  • Page 117 STR-DA1000ES/DB790 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 R564 1-234-182-11 ENCAPSULATED COMPONENT 0.22 R687 1-249-420-11 CARBON 1.8K 1/4W (DA1000ES) R688 1-249-439-11 CARBON 1/4W 0 R564 1-234-572-21 ENCAPSULATED COMPONENT R689 1-249-431-11 CARBON 1/4W 0.22...
  • Page 118 STR-DA1000ES/DB790 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < VARIABLE RESISTOR > RV431 1-238-595-11 RES, ADJ, CARBON 220 RV481 1-238-595-11 RES, ADJ, CARBON 220 RV531 1-238-595-11 RES, ADJ, CARBON 220 RV581 1-238-595-11 RES, ADJ, CARBON 220...
  • Page 119 STR-DA1000ES/DB790 MEMO...
  • Page 120 STR-DA1000ES/DB790 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2003.05...

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