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Sony STR-DA1ES Service Manual
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Sony STR-DA1ES Service Manual

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STR-DA1ES/DB780
SERVICE MANUAL
Ver 1.0 2002.06
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
0.05 % total harmonic distortion from
250 milliwatts to rated output.
Amplifier section
POWER OUTPUT
Models of area code U, CA
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
CENTER
1)
SURR
: 100 W + 100 W
(4 ohms 20 Hz – 20 kHz, THD 0.09 %)
1)
FRONT:
CENTER
1)
SURR
: 80 W + 80 W
Models of other area codes
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
100 W + 100 W
90 W + 90 W
(4 ohms 1 kHz, THD 0.7 %)
90 W + 90 W
80 W + 80 W
Sony Corporation
9-874-062-01
2002F0500-1
Home Audio Company
C 2002.06
Published by Sony Engineering Corporation
Photo: STR-DA1ES

SPECIFICATIONS

Reference Power Output
(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 %)
1) Depending on the sound field settings and the
source, there may be no sound output.
2) Measured under the following conditions:
Area code
SP, CEL, CEK
TW
3) Measured under the following conditions:
1)
: 100 W
Area code
CN, KR
80 W + 80 W
1)
: 80 W
2)
3)
2)
3)
Frequency response
2)
PHONO
1)
FRONT
: 100 W + 100 W
1)
CENTER
: 100 W
CD/SACD, MD/
SURR
1)
: 100 W + 100 W
TAPE, TV/SAT,
1)
DVD/LD, VIDEO 1, 2,
FRONT
: 80 W + 80 W
CENTER
1)
: 80 W
3
1)
SURR
: 80 W + 80 W
Inputs (Analog)
1)
FRONT
: 90 W + 90 W
CENTER
1)
: 90 W
PHONO
1)
SURR
: 90 W + 90 W
1)
FRONT
: 75 W + 75 W
MULTI CH IN, CD/
CENTER
1)
: 75 W
1)
SACD, MD/TAPE,
SURR
: 75 W + 75 W
DVD/LD, TV/SAT,
VIDEO 1, 2, 3
Power requirements
4) INPUT SHORT.
5) Weighted network, input level.
230 V AC, 50 Hz
110 V AC, 60 Hz
Inputs (Digital)
ASSIGNABLE
COAXIAL IN (DVD/
Power requirements
LD CD/SACD)
220 V AC, 50 Hz
DVD/LD, TV/SAT,
MD/TAPE (Optical)
FM STEREO FM-AM RECEIVER
US Model
Canadian Model
STR-DA1ES
AEP Model
UK Model
E Model
Chinese Model
STR-DB780
RIAA equalization curve
±0.5 dB
10 Hz – 100 kHz
+0.5/–2 dB (with sound
field and equalizer
bypassed)
Sensitivity: 2.5 mV
Impedance: 50 kilohms
4)
5)
S/N
: 86 dB (A, 2.5 mV
)
Sensitivity: 150 mV
Impedance: 50 kilohms
4)
S/N
: 100 dB
5)
(A, 150 mV
)
Impedance: 75 ohms
S/N: 100 dB
(A, 20 kHz LPF)
S/N: 100 dB
(A, 20 kHz LPF)
– Continued on next page –

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  • Page 1: Specifications

    90 W + 90 W (4 ohms 1 kHz, THD 0.7 %) 90 W + 90 W 80 W + 80 W FM STEREO FM-AM RECEIVER Sony Corporation 9-874-062-01 2002F0500-1 Home Audio Company C 2002.06 Published by Sony Engineering Corporation...
  • Page 2 STR-DA1ES/DB780 AM tuner section General Outputs Voltage: 150 mV MD/TAPE (REC Tuning range Power requirements Models of area code U, CA OUT), VIDEO 1, 2 Impedance: 10 kilohms Area code Power requirements With 10-kHz tuning scale: 530 – 1,710 kHz...
  • 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-DA1ES/DB780 TABLE OF CONTENTS SERVICING NOTES EXPLODED VIEWS ..........5 6-1. Case Section ..............55 GENERAL 6-2. Front Panel Section-1 ............56 ..............6 6-3. Front Panel Section-2 ............57 6-4. Chassis Section-1 ............58 DISASSEMBLY 6-5. Chassis Section-2 ............59 3-1.

  • Page 5: Servicing Notes

    STR-DA1ES/DB780 SECTION 1 SERVICING NOTES • MODEL IDENTIFICATION – Back Panel – PART No. Model PART No. DA1ES : US model 4-240-601-0 DB780 : AEP and UK models 4-240-601-1 DB780 : Singapore and 4-240-601-2 Malaysia models DB780 : Taiwan model...

  • Page 6: General

    STR-DA1ES/DB780 SECTION 2 This section is extracted from instruction manual. GENERAL LOCATION OF CONTROLS – Front Panel – – qs qa ql w; ws wd – – AUTO DEC qs MASTER VOLUME 5 2CH ST qa CINEMA STUDIO EX A/B/C qg MEMORY w;...

  • Page 7: Disassembly

    STR-DA1ES/DB780 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. CASE (414535) (Page 8) 3-3. S-VIDEO BOARD, VIDEO BOARD AND TUNER (Page 8) 3-4. VIDEO.AU BOARD (Page 9) 3-5. DIGITAL BOARD (Page 9) 3-6.

  • Page 8: Case (414535)

    STR-DA1ES/DB780 Note: Follow the disassembly procedure in the numerical order given. 3-2. CASE (414535) 3 case (414535) 1 two flat head screws 1 two flat head screws 1 two flat head screws 1 two flat head screws 3-3. S-VIDEO BOARD, VIDEO BOARD AND TUNER...

  • Page 9: Video.au Board

    STR-DA1ES/DB780 3-4. VIDEO.AU BOARD 4 video.AU board 1 wire (flat type) (9 core) (CN201) 2 connector (CN202) 3 two screws (BV/RING) 3 screw (BV/RING) (DB780: AEP, UK models) 3-5. DIGITAL BOARD 8 digital board 2 four connectors (CN1109, CNP5, CNP6, CNP9) 3 screw (BVTP3 ×...

  • Page 10: Main Board

    STR-DA1ES/DB780 3-6. MAIN BOARD 1 three connectors (CN801, CN803, CN805) 4 screw (BVTP3 × 8) 3 two screws (BVTP3 × 8) 1 connector (CN902) 3 two screws 2 five screws (BVTP3 × 8) (BV/RING) 7 ten screws 6 connector (CN809)

  • Page 11: Test Mode

    STR-DA1ES/DB780 SECTION 4 TEST MODE TUNER FACTORY PRESET MODE SOFTWARE VERSION MODE All preset contents are reset to the default setting. When this mode is used, the destination and the software version Procedure: number are displayed. [DIMMER] [SET UP] 1. While pressing the...
  • Page 12 STR-DA1ES/DB780 DSP TEST MODE Procedure: [2CH ST] [CINEMA STUDIO EX C] 1. While pressing the buttons, press the button to turn on the main power or press the [ENTER] [2CH ST] [CINEMA STUDIO EX C] button to turn on the main power, then press three buttons of simultaneously.

  • Page 13: Diagrams

    STR-DA1ES/DB780 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM – TUNER/VIDEO INPUT Section – TU301 TUNER UNIT TU L OUT FM 75Ω L CH (Page 14) COAXIAL ANTENNA R CH R-CH (EXCEPT DB780: AEP, UK) (DB780: AEP, UK) VIDEO SELECTOR VIDEO AMP...

  • Page 14: Block Diagram - Audio Dsp Section

    STR-DA1ES/DB780 5-2. BLOCK DIAGRAM – AUDIO DSP Section – 2CHL (Page 15) TU L OUT DATA, CLK, LAT (Page 13) (Page 17) J131 BUFFER PHONO IC1502 PHONO IN EQ AMP IC131 CD/SACD IN S-RAM IC1202 J151 D0 – D15 A0 – A15 7 –...

  • Page 15: Block Diagram - Audio Control Section

    STR-DA1ES/DB780 5-3. BLOCK DIAGRAM – AUDIO CONTROL Section – J111 VRIN LINE AMP FRONT 27 6.1L LOUT L OUT BUFFER IC421 TRIM (Page 16) IC402 SURROUND 36 6.1SL MULTI CH IN TRIM CENTER 40 6.1C LEVEL SHIFT SUB WOOFER 32 6.1SW...

  • Page 16: Block Diagram - Power Amp Section

    STR-DA1ES/DB780 5-4. BLOCK DIAGRAM – POWER AMP Section – J849 R-CH PHONES RY806 POWER AMP IC403 RELAY DRIVE TM449 Q823 +VEOUT BOOSTER L OUT INPUT BIAS Q402 FRONT (Page 15) DRIVE – –VEOUT DRIVE CIRCUIT SPEAKERS RY448 AF POWER CURRENT...

  • Page 17: Block Diagram - Display/Key Control Section

    STR-DA1ES/DB780 5-5. BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section – SYSTEM CONTROLLER IC1601 (4/5) REMOTE ROTARY VOL (A) MASTER CONTROL 54 SIRCS ENCODER RECEIVER VOLUME VOL (B) RV1601 IC1711 ROTARY D1603 FUNC (A) FUNCTION J303 ENCODER 65 CONTROL A1 IN FUNC (B)

  • Page 18: Block Diagram - Power Supply Section

    STR-DA1ES/DB780 5-6. BLOCK DIAGRAM – POWER SUPPLY Section – S901 IMPEDANCE SELECTOR (DA1ES/DB780: SP, MY, TW) 8Ω L001 CNJ1 MAIN POWER TRANSFORMER AC OUTLET 4Ω (EXCEPT DA1ES/DB780: TW) F906 RECT (DA1ES/DB780: SP, MY) (DA1ES/DB780: TW) (DB780: TW) REGULATOR D914 B–...

  • Page 19: Note For Printed Wiring Boards And Schematic Diagrams

    STR-DA1ES/DB780 5-7. 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. pF: µµF • Y : parts extracted from the conductor side.
  • Page 20 STR-DA1ES/DB780 • Circuit Boards Location PRE/SPOUT board DC 2 board POWER board S-VIDEO board H.P board VIDEO board V3-OPT board DIGITAL board VIDEO 3 board KEY board BIAS board MUTING board DC 1 board AC board PR 1 board VIDEO.AU board...

  • Page 21: Schematic Diagram - Digital (1/3)/ V-3 Opt Boards

    STR-DA1ES/DB780 5-8. SCHEMATIC DIAGRAM – DIGITAL (1/3)/V-3 OPT Boards – • • See page 44 for Waveforms. See page 45 for IC Block Diagrams. ANTENNA FM 75Ω COAXIAL TU301 TUNER UNIT ∗ SUPPLIED AS THE ASSEMBLED BLOCK CNS7 (1/3) (DB780:AEP,UK)

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

    STR-DA1ES/DB780 5-9. SCHEMATIC DIAGRAM – DIGITAL Board (2/3) – • See page 44 for Waveform. (Page 27) (Page 43) (Page 43) CNS8 CNP6 CNP5 (2/3) CN1109 L1901 D GND +5V REGULATOR D GND D1907 C1905 IC1906 1SR154-400 7805 D GND...

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

    STR-DA1ES/DB780 5-10. SCHEMATIC DIAGRAM – DIGITAL Board (3/3) – • See page 44 for Waveforms. (Page 21) (3/3) FB1202 C1212 C1231 C1205 C1204 C1218 C1203 100p FB1201 R1204 JR1121 C1230 C1211 C1214 AA23 AA34 C1220 100p AA33 TP1213 AA32 AA31...

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

    STR-DA1ES/DB780 5-11. PRINTED WIRING BOARD – DIGITAL Board (Component Side) – • See page 20 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D1001 D1101 D1601 D1603 D1905 F-11 D1906 F-10 D1907 F-10 DIGITAL BOARD (COMPONENT SIDE) IC1101...

  • Page 25: Printed Wiring Boards - Digital (Conductor Side)/V-3 Opt Boards

    STR-DA1ES/DB780 5-12. PRINTED WIRING BOARDS – DIGITAL (Conductor Side)/V-3 OPT Boards – • See page 20 for Circuit Boards Location. • Semiconductor Location Ref. No. Location ANTENNA D1501 I-12 V3-OPT BOARD D1502 I-12 IC289 FM 75Ω COAXIAL DIGITAL IC289 (OPTICAL)

  • Page 26: Printed Wiring Board - Video Board

    STR-DA1ES/DB780 5-13. PRINTED WIRING BOARD – VIDEO Board – • See page 20 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D303 J301 D304 COMPONENT VIDEO IC301 MONITOR OUT TV/SAT IN DVD/LD IN J305 J304 IC303 J302 J303...

  • Page 27: Schematic Diagram - Video Board

    STR-DA1ES/DB780 5-14. SCHEMATIC DIAGRAM – VIDEO Board – • See page 45 for IC Block Diagrams. CN301 VIDEO3 C354 (CHASSIS) C377 J303 CONTROL (Page 29) C363 JW305 C373 +5.6V (BACK UP) C374 CN303 R342 J302 CTL A1 GND MONITOR C335...

  • Page 28: Printed Wiring Boards - S-Video/Video 3/Video.au Boards

    STR-DA1ES/DB780 5-15. PRINTED WIRING BOARDS – S-VIDEO/VIDEO 3/VIDEO.AU Boards – • See page 20 for Circuit Boards Location. J201 J202 J852 J851 J850 VIDEO 1 VIDEO 2 VIDEO 1 MONITOR TV/SAT DVD/LD TV/SAT DVD/LD S-VIDEO S-VIDEO S-VIDEO S-VIDEO S-VIDEO AUDIO IN...

  • Page 29: Schematic Diagram - S-Video/Video 3/Video.au Boards

    STR-DA1ES/DB780 5-16. SCHEMATIC DIAGRAM – S-VIDEO/VIDEO 3/VIDEO.AU Boards – • See page 45 for IC Block Diagrams. CN851 VIDEO3 (Page 27) C201 C211 C213 R842 (CHASSIS) 2200p 2200p 100p CN202 JW851 J201 J851 R862 C850 MONITOR TV/SAT R201 R211 S-VIDEO...

  • Page 30: Printed Wiring Board - Main Board

    STR-DA1ES/DB780 5-17. PRINTED WIRING BOARD – MAIN Board – • See page 20 for Circuit Boards Location. • Semiconductor Location TM501 J151 J111 SPEAKERS Ref. No. Location MULTI CH IN J131 MD/TAPE IMPEDANCE USE 4 – 16Ω SURROUND D790 G-12...

  • Page 31: Schematic Diagram - Main Board (1/3)

    STR-DA1ES/DB780 5-18. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • See page 45 for IC Block Diagram. CN806 (1/3) +15V -15V SMUTE S-MUTE FUNLAT FUN LAT SW 2NDVOL 2ND VOL LAT R836 PROTECTOR CD-RY HPCONT HP-CONT FRRY SP-FR-RY Q810 BN1F4M...

  • Page 32: Schematic Diagram - Main Board (2/3)

    STR-DA1ES/DB780 5-19. SCHEMATIC DIAGRAM – MAIN Board (2/3) – • See page 45 for IC Block Diagram. (Page 35) (Page 35) CN500 CN550 CN504 CN404 CN604 CN812 (2/3) CN502 CN552 CN402 CN452 CN403 CN801 R837 HP-CONT CONT-GND RY806 R825 R824...

  • Page 33: Schematic Diagram - Main Board (3/3)

    STR-DA1ES/DB780 5-20. SCHEMATIC DIAGRAM – MAIN Board (3/3) – • See page 45 for IC Block Diagrams. (Page 31) (3/3) CN101 LOUT SORL ROUT SORR +15V -15V R552 C551 22 50V F.LAT VRIN1 (Page 32) DATA (Page 29) C568 R553...

  • Page 34: Printed Wiring Board - Bias Board

    STR-DA1ES/DB780 5-21. PRINTED WIRING BOARD – BIAS Board – • See page 20 for Circuit Boards Location. BIAS BOARD IC803 MAIN BOARD CN809 (Page 30) (11) 1-684-330- MAIN BOARD MAIN BOARD MAIN BOARD MAIN BOARD MAIN BOARD CN550 CN500 CN450...

  • Page 35: Schematic Diagram - Bias Board

    STR-DA1ES/DB780 5-22. SCHEMATIC DIAGRAM – BIAS Board – R532 R534 R536 C532 R541 R543 4.7k 4.7k 220p CN531 Q533 R544 BIAS+ 2SA988 Q531 2SC4495 BIAS R545 BIAS+ R535 R537 D532 6.2k 1.8k 1SS133T-72 BIAS- C531 R533 Q534 2SC1815 BIAS- Q532,533...

  • Page 36: Printed Wiring Boards - H.p/Pre/Spout Boards

    STR-DA1ES/DB780 5-23. PRINTED WIRING BOARDS – H.P/PRE/SPOUT Boards – • See page 20 for Circuit Boards Location. TM449 PRE OUT FRONT SPEAKERS J699 J449 IMPEDANCE USE 4 – 16Ω SURROUND FRONT WOOFER PRE/SPOUT CENTER – – BOARD H.P BOARD (DB780)

  • Page 37: Schematic Diagram - H.p/Pre/Spout Boards

    STR-DA1ES/DB780 5-24. SCHEMATIC DIAGRAM – H.P/PRE/SPOUT Boards – ∗ CN449 CN449 CN849 ∗ (DA1ES) FSP,RY- (DB780) HP-CONT CONT-GND J849 RY GND PHONES PRE,RY- (Page 32) EB849 D449 1S133T (CHASSIS) (Page 33) CN448 R497 J449 RY449 R449 100k R448 RY448 R499...

  • Page 38: Printed Wiring Board - Display Board

    STR-DA1ES/DB780 5-25. PRINTED WIRING BOARD – DISPLAY Board – • See page 20 for Circuit Boards Location. DISPLAY BOARD (Page 40) (Page 40) KEY BOARD MUTING BOARD CN662 CN661 AUTO DEC. 2CH ST 2CH ST MODE INPUT MODE MULTI CH...

  • Page 39: Schematic Diagram - Display Board

    STR-DA1ES/DB780 5-26. SCHEMATIC DIAGRAM – DISPLAY Board – • See page 45 for IC Block Diagram. C1538 C1603 R1602 R1601 FL1601 FLUORESCENT INDICATOR TUBE CNP662 SELECT LED R1608 R1624 R1616 R1618 R1620 R1622 R1677 SETUP/NAME D1604 FLUORESCENT D1612 D1599 SEL5821A...

  • Page 40: Printed Wiring Boards - Key/Muting/Power Boards

    STR-DA1ES/DB780 5-27. PRINTED WIRING BOARDS – KEY/MUTING/POWER Boards – • See page 20 for Circuit Boards Location. S1909 SLEEP (EXCEPT DB780: AEP, UK) RDS PT Y (DB780: AEP, UK) COSTOMIZE S1901 – 1909, DIMMER FM MODE ENTER S1914 – 1918, S1921 –...

  • Page 41: Schematic Diagram - Key/Muting/Power Boards

    STR-DA1ES/DB780 5-28. SCHEMATIC DIAGRAM – KEY/MUTING/POWER Boards – (EXCEPT DB780:AEP,UK) TUNING S1926 S1928 S1704 TUNING/ RV1901 PTY SELECT ROTARY CN660 ENCODER (DB780:AEP,UK) (JOG DIAL) A/D(3) R1922 R1923 R1924 R1925 R1926 R1927 R1928 S1702 2.2k 2.2k 4.7k SPEAKERS ON/OFF SP SW.

  • Page 42: Printed Wiring Boards - Ac/Dc 1/Dc 2/Pr 1/Sec 1 Boards

    STR-DA1ES/DB780 5-29. PRINTED WIRING BOARDS – AC/DC 1/DC 2/PR 1/SEC 1 Boards – • See page 20 for Circuit Boards Location. • Semiconductor Location Ref. No. Location (DA1ES/DB780: SP, MY, TW) CNJ1 AC OUTLET DC 1 BOARD AC BOARD EXCEPT DA1ES/...

  • Page 43: Schematic Diagram - Ac Dc 1/Dc 2/Pr 1/Sec 1 Boards

    STR-DA1ES/DB780 5-30. SCHEMATIC DIAGRAM – AC/DC 1/DC 2/PR 1/SEC 1 Boards – (EXCEPT DA1ES/DB780:TW) JW902 JW903 D914 RBV-602 CN911 C917 ∗ F905 ∗ 250V 10A 125V (DA1ES/DB780:TW) (DA1ES/DB780:TW) T2.5AL 250V (EXCEPT DA1ES/DB780:TW) CN910 C915 ∗ (DA1ES/DB780:TW) B GND JW901 2.2k...
  • Page 44 STR-DA1ES/DB780 • Waveforms – DIGITAL Board – 1 IC1101 qd (CKOUT) 5 IC1501 4 (BCLK) 9 IC1201 qs (MCLK2) qd IC1201 ws (KFSIO) 4.3 Vp-p 4.3 Vp-p 4.8 Vp-p 3.9 Vp-p 326 ns 81 ns 74 ns 81 ns 2 IC1101 qf (BCK) 6 IC1501 5 (LRCK) q;...

  • Page 45: Ic Block Diagrams

    STR-DA1ES/DB780 • IC Block Diagrams IC111 TC9274N-016 (MAIN board) IC151 TC9273N-004 (MAIN 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 LEVEL SHIFT & SHIFT REGISTER...
  • Page 46 STR-DA1ES/DB780 IC308 NJM2595D (VIDEO Board) IC850, 852 NJM2595D (S-VDIEO Board) VOUT1 75Ω DRIVER VIN5 16 V+ 75Ω VIN4 DRIVER 15 VOUT2 VIN3 14 SW1 13 VIN1 V– 12 GND 75Ω DRIVER 11 VOUT3 10 SW2 9 VIN2 IC401, 501, 601 CXD9275M (MAIN Board)
  • Page 47 STR-DA1ES/DB780 IC403, 503, 603 µPC2581V-S (MAIN Board) BIAS CIRCUIT PROTECTOR DRIVE DRIVE DRIVE DRIVE IC1101 LC89056W-E (DIGITAL Board) AUDIO C BIT PA/PB DETECT DETECT EMPHA SAMPLING XSEL FREQUENCY MICROCOMPUTER MODE0 INTERFACE MODE1 LOCK XOUT X’ TAL DGND DETECT XMCK DVDD...
  • Page 48 STR-DA1ES/DB780 IC1501 AK4527K (DIGITAL Board) 44 43 42 41 40 39 38 37 36 35 34 DZF2 RIN+ RIN– INPUT SDOS CIRCUIT LIN+ LIN– SMUTE ROUT1 BICK LOUT1 LRCK ROUT2 AUDIO OUTPUT SDTI1 CIRCUIT INTERFACE LOUT2 SDTI2 ROUT3 SDTI3 LOUT3...

  • Page 49: Ic Pin Function Description

    STR-DA1ES/DB780 5-31. 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 50 STR-DA1ES/DB780 • DIGITAL BOARD IC1201 CXD9617R-K (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 51 STR-DA1ES/DB780 Pin No. Pin Name Description — Ground terminal WMD0 External memory wait mode setting terminal Fixed at “H” in this set PAGE2 External memory page selection signal output terminal Not used — Ground terminal 52, 53 PAGE1, PAGE0 External memory page selection signal output terminal Not used...
  • Page 52 STR-DA1ES/DB780 • DIGITAL BOARD IC1601 MB90478PFV-G-123-BND (SYSTEM CONTROLLER) Pin No. Description Pin Name DATA0 Audio serial data input from the digital audio interface receiver Audio signal input from the audio digital signal processor Boot strap signal output to the audio digital signal processor...
  • Page 53 STR-DA1ES/DB780 Pin No. Description Pin Name MODE LED LED drive signal output of the MODE indicator “H”: LED on STOP Sub power voltage detection signal input 49, 50 MD0, MD1 Setting terminal for the CPU operation mode Fixed at “H” in this set Setting terminal for the CPU operation mode Fixed at “L”...
  • Page 54 STR-DA1ES/DB780 Pin No. Description Pin Name CKSEL1 Output clock selection signal output to the digital audio interface receiver Clock signal output to the digital audio interface receiver Chip enable signal output to the digital audio interface receiver Write data output to the digital audio interface receiver...

  • Page 55: Exploded Views

    (DB780: UK, SP, MY, TW, KR, CH) 4-240-507-21 KNOB (VOL) (SILVER) 4-227-843-01 SCREW (TP), FLAT HEAD (for BLACK) (DA1ES) 4-240-858-01 EMBLEM (5-A), SONY (BLACK) 4-240-858-11 EMBLEM (5-A), SONY (GOLD) 4-227-843-11 SCREW (TP), FLAT HEAD (for GOLD) (DB780: SP, MY, TW, KR, CH)

  • Page 56: Front Panel Section-1

    STR-DA1ES/DB780 6-2. FRONT PANEL SECTION-1 front panel section-2 not supplied supplied with RV1601 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-240-199-01 PANEL, FRONT (BLACK) (DA1ES) 4-240-392-21 MAGNET (SILVER) 4-240-199-11 PANEL, FRONT (BLACK) (DB780: AEP, UK)

  • Page 57: Front Panel Section-2

    STR-DA1ES/DB780 6-3. FRONT PANEL SECTION-2 not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4954-457-1 BASE ASSY, PANEL (BLACK) (DB780: AEP, UK) 4-227-150-01 SPRING, COMPRESSION X-4954-458-1 BASE ASSY, PANEL (SILVER) (DB780: AEP, UK)

  • Page 58: Chassis Section-1

    STR-DA1ES/DB780 6-4. CHASSIS SECTION-1 (EXCEPT DB780: AEP, UK) not supplied chassis section-2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-683-776-11 VIDEO 3 BOARD A-4729-130-A S-VIDEO BOARD, COMPLETE (DA1ES) 1-685-503-11 H.P BOARD A-4729-131-A S-VIDEO BOARD, COMPLETE (DB780)

  • Page 59: Chassis Section-2

    STR-DA1ES/DB780 6-5. CHASSIS SECTION-2 F903 F904 not supplied (DB780: AEP, UK) (DB780: AEP, UK) not supplied chassis section-3 TU301 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 60: Chassis Section-3

    STR-DA1ES/DB780 6-6. CHASSIS SECTION-3 (DA1ES/DB780: TW) (DA1ES/DB780: SP, MY) F905 F906 T901 (DA1ES/DB780: SP, MY, TW) not supplied chassis section-4 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 61: Chassis Section-4

    STR-DA1ES/DB780 6-7. CHASSIS SECTION-4 supplied bias board section not supplied not supplied not supplied chassis section-5 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-704-515-51 SCREW (BV/RING) (DB780: UK) A-4729-168-A DIGITAL BOARD, COMPLETE (DA1ES)

  • Page 62: Bias Board Section

    STR-DA1ES/DB780 6-8. BIAS BOARD SECTION Q631 Q431 Q491 not supplied Q531 Q581 not supplied main board section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q491 8-729-026-08 TRANSISTOR 2SC4495 3-905-609-11 SCREW (TRANSISTOR) A-4729-149-A BIAS BOARD, COMPLETE (DA1ES: US)

  • Page 63: Main Board Section

    STR-DA1ES/DB780 6-9. MAIN BOARD SECTION Q603 Q602 Q403 Q402 Q453 Q452 Q503 Q502 Q553 Q552 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4729-146-A MAIN BOARD, COMPLETE (DA1ES: US) Q453 6-702-391-01 IC MP1620-OPY-MK A-4729-147-A MAIN BOARD, COMPLETE...

  • Page 64: Foot Section

    STR-DA1ES/DB780 6-10. FOOT SECTION not supplied not supplied not supplied (DA1ES) not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-985-642-01 CUSHION * 451 3-225-496-01 CLAMP (FLAT CLAMP 45)

  • Page 65: Electrical Parts List

    STR-DA1ES/DB780 SECTION 8 ELECTRICAL PARTS LIST BIAS 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 66 STR-DA1ES/DB780 BIAS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C481 1-128-840-11 ELECT 47uF D532 8-719-911-19 DIODE 1SS119-25 (EXCEPT DB780: AEP, UK) D581 8-719-911-19 DIODE 1SS119-25 C481 1-135-708-11 ELECT 47uF D582 8-719-911-19 DIODE 1SS119-25 (DB780: AEP, UK)
  • Page 67 STR-DA1ES/DB780 BIAS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R443 1-249-437-11 CARBON 1/4W R583 1-249-417-11 CARBON 1/4W R444 1-249-437-11 CARBON 1/4W (EXCEPT DB780: AEP, UK) R445 1-249-433-11 CARBON 1/4W R584 1-243-139-22 CARBON 1/4W R482 1-243-131-22 CARBON 4.7K...
  • Page 68 STR-DA1ES/DB780 DC 1 DC 2 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-684-324-11 DC 1 BOARD C908 1-126-767-11 ELECT 1000uF C909 1-128-554-11 ELECT 330uF ********** C912 1-126-947-11 ELECT 47uF < CAPACITOR > C920 1-162-306-11 CERAMIC 0.01uF...
  • Page 69 STR-DA1ES/DB780 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1102 1-128-840-11 ELECT 47uF C1214 1-164-156-11 CERAMIC CHIP 0.1uF (DB780) C1103 1-164-156-11 CERAMIC CHIP 0.1uF C1216 1-162-927-11 CERAMIC CHIP 100PF C1104 1-162-974-11 CERAMIC CHIP 0.01uF C1218...
  • Page 70 STR-DA1ES/DB780 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1910 1-127-720-11 ELECT 470uF C1526 1-128-858-11 ELECT 22uF (DB780) (DB780) C1527 1-126-965-11 ELECT 22uF C1911 1-164-156-11 CERAMIC CHIP 0.1uF (DA1ES) C1912 1-126-935-11 ELECT 470uF C1527 1-128-858-11 ELECT...
  • Page 71 STR-DA1ES/DB780 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > FB1502 1-414-813-11 FERRITE FB1601 1-414-813-11 FERRITE R1100 1-216-857-11 METAL CHIP 1/16W FB1602 1-414-813-11 FERRITE R1101 1-216-833-11 METAL CHIP 1/16W FB1603 1-414-813-11 FERRITE R1102...
  • Page 72 STR-DA1ES/DB780 DIGITAL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1508 1-216-845-11 METAL CHIP 100K 1/16W R1644 1-216-821-11 METAL CHIP 1/16W R1509 1-216-809-11 METAL CHIP 1/16W R1645 1-216-821-11 METAL CHIP 1/16W R1516 1-216-845-11 METAL CHIP 100K...
  • Page 73 STR-DA1ES/DB780 DIGITAL DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1710 1-216-809-11 METAL CHIP 1/16W IC1711 8-759-826-34 IC NJL74H400A (REMOTE CONTROL RECEIVER) R1711 1-216-809-11 METAL CHIP 1/16W < TRANSISTOR > < VIBRATOR > Q1599 8-729-119-78 TRANSISTOR...
  • Page 74 STR-DA1ES/DB780 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1905 1-249-421-11 CARBON 2.2K 1/4W S1928 1-762-875-21 SWITCH, KEYBOARD (TUNING/PTY SELECT –) R1906 1-249-421-11 CARBON 2.2K 1/4W (DB1080: AEP, UK) R1907 1-249-425-11 CARBON 4.7K 1/4W S1931 1-762-875-21 SWITCH, KEYBOARD (MODE –)
  • Page 75 STR-DA1ES/DB780 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C454 1-126-965-11 ELECT 22uF C146 1-119-821-11 ELECT 2.2uF (DA1ES) (DB780) C454 1-128-858-11 ELECT 22uF C146 1-126-961-11 ELECT 2.2uF (DB780: SP, MY, TW, KR, CH) (DA1ES) C454...
  • Page 76 STR-DA1ES/DB780 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C601 1-128-858-11 ELECT 22uF C510 1-128-809-11 CERAMIC 100PF (DB780: SP, MY, TW, KR, CH) C511 1-107-597-11 CERAMIC 22PF 500V C601 1-135-744-11 ELECT 22uF C512 1-107-597-11 CERAMIC...
  • Page 77 STR-DA1ES/DB780 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C819 1-128-551-11 ELECT 22uF C718 1-135-709-11 ELECT 100uF (DA1ES) (DB780: AEP, UK) C819 1-128-858-11 ELECT 22uF C721 1-126-965-11 ELECT 22uF (DB780: SP, MY, TW, KR, CH)
  • Page 78 STR-DA1ES/DB780 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JACK > R147 1-249-441-11 CARBON 100K 1/4W R148 1-249-441-11 CARBON 100K 1/4W J111 1-779-599-11 JACK, PIN 6P (MULTI CH IN FRONT/SURROUND/CENTER/SUB WOOFER) R151 1-243-115-22 CARBON...
  • Page 79 STR-DA1ES/DB780 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R453 1-249-441-11 CARBON 100K 1/4W 0 R514 1-234-572-21 ENCAPSULATED COMPONENT 0.22 (EXCEPT DB780: AEP, UK) (DB780: AEP, UK) R458 1-243-115-22 CARBON 1/4W 0 R516 1-249-393-11 CARBON...
  • Page 80 STR-DA1ES/DB780 MAIN MUTING POWER PR 1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R609 1-249-439-11 CARBON 1/4W R838 1-249-421-11 CARBON 2.2K 1/4W (EXCEPT DB780: AEP, UK) R839 1-249-429-11 CARBON 1/4W R610 1-249-422-11 CARBON 2.7K 1/4W...
  • Page 81 STR-DA1ES/DB780 PRE/SPOUT S-VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4729-162-A PRE/SPOUT BOARD, COMPLETE (DA1ES) R549 1-249-441-11 CARBON 100K 1/4W A-4729-163-A PRE/SPOUT BOARD, COMPLETE (DA1ES) (DB780: SP, MY, TW, KR, CH) A-4729-164-A PRE/SPOUT BOARD, COMPLETE...
  • Page 82 STR-DA1ES/DB780 S-VIDEO SEC 1 V3-OPT VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > C309 1-126-964-11 ELECT 10uF (EXCEPT DB780: AEP, UK) D850 8-719-911-19 DIODE 1SS119-25 C310 1-126-964-11 ELECT 10uF D851 8-719-911-19 DIODE 1SS119-25...
  • Page 83 STR-DA1ES/DB780 VIDEO VIDEO 3 VIDEO.AU Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark J305 1-794-978-11 JACK, PIN 3P (TV/SAT IN VIDEO, R296 1-247-804-11 CARBON 1/4W DVD/LD IN VIDEO, VIDEO 2 OUT VIDEO) R297 1-247-804-11 CARBON 1/4W...
  • Page 84 STR-DA1ES/DB780 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 256 1-769-079-21 CORD, POWER (KR) 0 256 1-769-743-11 CORD, POWER (CND) 4-241-672-21 MANUAL, INSTRUCTION (FRENCH) 0 256 1-769-744-11 CORD, POWER (AEP, UK, SP, MY, TW) (DA1ES: CND)
  • Page 85 STR-DA1ES/DB780 MEMO...
  • Page 86 STR-DA1ES/DB780 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...

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