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SERVICE MANUAL

Ver 1.1 2003. 04
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.
TE
L 13942296513
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 8 ohm loads, both channels driven, from
40 – 20,000 Hz; rated 90 watts per channel
minimum RMS power, with no more than
0.09 % total harmonic distortion from 250
milliwatts to rated output (STR-DE595 area
code US only).
Amplifier section
POWER OUTPUT
Models of area code US, CND
Rated Power Output at Stereo Mode
(8 ohms 40 Hz – 20 kHz, THD 0.09 %)
STR-DE595:
STR-DE495:
Reference Power Output
(8 ohms 40 Hz – 20 kHz, THD 0.09 %)
STR-DE595:
STR-DE495:
(8 ohms 1 kHz, THD 0.7 %)
STR-DE595:
STR-DE495:
www
.
Sony Corporation
9-877-028-02
2003D0400-1
Home Audio Company
© 2003. 04
Published by Sony Engineering Corporation
http://www.xiaoyu163.com
STR-DE495/DE595
Models of area code AEP, UK
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
STR-DE595:
STR-DE495:
Reference Power Output
(8 ohms 1 kHz, THD 0.7 %)
STR-DE595:
STR-DE495:
Models of area code SP
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
90 W + 90 W
STR-DE595:
70 W + 70 W
STR-DE495:
Reference Power Output
(8 ohms 1 kHz, THD 10 %)
1)
FRONT
: 90 W/ch
STR-DE595:
CENTER
1)
: 90 W
1)
SURR
: 90 W/ch
1)
FRONT
: 70 W/ch
STR-DE495:
1)
CENTER
: 70 W
1)
SURR
: 70 W/ch
1)
FRONT
: 100 W/ch
CENTER
1)
: 100 W
1)
SURR
: 100 W/ch
1)
FRONT
: 80 W/ch
CENTER
1)
: 80 W
1)
SURR
: 80 W/ch
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i
http://www.xiaoyu163.com
8
Photo: STR-DE595
SPECIFICATIONS
Q Q
3
6 7
1 3
100 W + 100 W
2)
2)
80 W + 80 W
2)
FRONT
1)
: 100 W/ch
1)
CENTER
: 100 W
SURR
1)
: 100 W/ch
1)
FRONT
: 80 W/ch
1)
CENTER
: 80 W
1)
SURR
: 80 W/ch
2)
90 W + 90 W
2)
70 W + 70 W
2)
1)
FRONT
: 110 W/ch
1)
CENTER
: 110 W
SURR
1)
: 110 W/ch
1)
FRONT
: 90 W/ch
CENTER
1)
: 90 W
1)
SURR
: 90 W/ch
FM STEREO/FM-AM RECEIVER
u163
.
2 9
9 4
2 8
Canadian Model
AEP Model
Australian Model
Korean Model
STR-DE495/DE595
1 5
0 5
8
2 9
9 4
Models of area code KR
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
STR-DE595:
STR-DE495:
Reference Power Output
(8 ohms 1 kHz, THD 10 %)
STR-DE595:
STR-DE495:
Models of other area code
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
STR-DE595:
STR-DE495:
Reference Power Output
(8 ohms 1 kHz, THD 10 %)
STR-DE595:
STR-DE495:
– Continued on next page –
m
co
9 9
US Model
STR-DE595
UK Model
E Model
2 8
9 9
100 W + 100 W
2)
3)
90 W + 90 W
80 W + 80 W
2)
3)
70 W + 70 W
2)
FRONT
1)
: 120 W/ch
1)
CENTER
: 120 W
1)
SURR
: 120 W/ch
1)
FRONT
: 100 W/ch
1)
CENTER
: 100 W
SURR
1)
: 100 W/ch
100 W + 100 W
2)
2)
80 W + 80 W
2)
1)
FRONT
: 120 W/ch
CENTER
1)
: 120 W
1)
SURR
: 120 W/ch
FRONT
1)
: 100 W/ch
1)
CENTER
: 100 W
1)
SURR
: 100 W/ch
1

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Table of Contents

   Summary of Contents for Sony STR-DE495

  • Page 1: Service Manual

    – Continued on next page – SURR : 100 W/ch STR-DE495: FRONT : 80 W/ch CENTER : 80 W SURR : 80 W/ch FM STEREO/FM-AM RECEIVER u163 Sony Corporation 9-877-028-02 2003D0400-1 Home Audio Company © 2003. 04 Published by Sony Engineering Corporation http://www.xiaoyu163.com...
  • Page 2 Mono: 76 dB Mass (Approx.) STR-DE595: 7.5 kg (16 lb 9 oz) Stereo: 70 dB STR-DE495: 7.2 kg (15 lb 14 oz) Harmonic distortion at 1 kHz Mono: 0.3% Supplied accessories Stereo: 0.5% FM wire antenna (1)
  • Page 3 CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 4: Table Of Contents

    STR-DE495/DE595 3 7 63 1515 0 TABLE OF CONTENTS 1. GENERAL Main unit ................. 5 Remote button description ............6 2. DISASSEMBLY 2-1. Case ..................7 2-2. Front Panel Section ............. 8 2-3. Back Panel ................8 2-4. Digital Board ............... 9 2-5.
  • Page 5: General

    STR-DE495/DE595 SECTION 1 GENERAL 3 7 63 1515 0 This section is extracted from instruction manual. L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 6: Remote Button Description

    STR-DE495/DE595 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 7: Disassembly

    STR-DE495/DE595 SECTION 2 DISASSEMBLY 3 7 63 1515 0 Note : This set can be disassemble according to the following sequence. 2-1. CASE (Page 7) 2-2. FRONT PANEL SECTION 2-3. BACK PANEL (Page 8) (Page 8) 2-5. STANDBY BOARD 2-4.
  • Page 8: Front Panel Section

    STR-DE495/DE595 3 7 63 1515 0 2-2. FRONT PANEL SECTION 3 two screws (BVTP3 x 8) 2 CNP791 5 front panel section 1 CNS4 L 13942296513 4 five screws (BVTP3 x 8) 2-3. BACK PANEL 6 CN906 0 screw...
  • Page 9: Digital Board

    STR-DE495/DE595 Ver 1.1 3 7 63 1515 0 2-4. DIGITAL BOARD 7 DIGITAL board 2 CNP6 3 CNP5 8 screw (BVTP3 x 8) 6 CNS2 5 CNS1 9 bracket (digital) L 13942296513 4 screw (BVTP3 x 8) 1 CNS4 2-5.
  • Page 10: Main Board

    STR-DE495/DE595 Ver 1.1 3 7 63 1515 0 2-6. MAIN BOARD 1 CNP801 5 screw 2 CNP802 (BVTP3 x 6) 4 two screws (BVTP3 x 6) 3 two screws 6 two screws (BVTP3 x 6) (BVTP3 x 6) 7 MAIN board...
  • Page 11: Test Mode

    L 13942296513 Either the message “REST 26” (STR-DE495) or “REST 27” FLUORESCENT INDICATOR TUBE TEST MODE (STR-DE595) appears. * All fluorescent segments are tested.
  • Page 12: Diagrams

    STR-DE495/DE595 SECTION 4 DIAGRAMS 3 7 63 1515 0 4-1. IC PIN DESCRIPTIONS • IC1201 CXD9617R (DSP) (DIGITAL Board (1/2)) Pin No. Pin Name Pin Description — Ground XRST Reset signal input from SYSTEM CONTROL IC EXTIN Not used (Connect to ground)
  • Page 13 STR-DE495/DE595 3 7 63 1515 0 Pin No. Pin Name Pin Description BTACT Not used (Open) Boot stop signal input from SYSTEM CONTROL IC MOD1 Operation mode signal input (L: 386fs, H: 256fs) (Fixed at H) MOD0 Operation mode signal input (L: single chip mode, H: use prohibited) (Fixed at L)
  • Page 14 STR-DE495/DE595 3 7 63 1515 0 • IC1601 MB9047BPF-G-138-BND (SYSTEM CONTROL) (DIGITAL Board (2/2)) Pin No. Pin Name Pin Description DATAO Serial data line signal input from DIR IC GP9 signal input from DSP IC Boot stop control signal output for DSP IC...
  • Page 15: Circuit Boards Location

    STR-DE495/DE595 3 7 6 3 1 5 1 5 0 4-2. CIRCUIT BOARDS LOCATION Pin No. Pin Name Pin Description 57, 58 Not used (Fixed at L) VOL (B) Volume encoder signal input VOL (A) Volume encoder signal input...
  • Page 16: Block Diagram - Tuner/audio Section

    STR-DE495/DE595 3 7 6 3 1 5 1 5 0 4-3. BLOCK DIAGRAM — TUNER/AUDIO SECTION — FUNCTION SELECT TM301 IC201 FM/AM TUNER UNIT J402 (2/2) TU+10V R-CH +10V MD/TAPE INL1 REC L2 L CH INL2 FM 75Ω COAXIAL...
  • Page 17: Block Diagram - Digital Section

    STR-DE495/DE595 3 7 6 3 1 5 1 5 0 4-4. BLOCK DIAGRAM — DIGITAL SECTION — CODEC IC1501 IC1201 L IN- AUDIO SDTO SDTI1 LOUT1 DSI1 SD01 L OUT L IN+ L-IN (1/2) TUNER/ SDTI2 SD02 24 AUDIO...
  • Page 18: Block Diagram - Video/display Section

    STR-DE495/DE595 3 7 6 3 1 5 1 5 0 4-5. BLOCK DIAGRAM — VIDEO/DISPLAY SECTION — EXCEPT AEP,UK MODEL COMPONENNT VIDEO SELECTOR VIDEO AMP IC301 J301 (1/2) IC302 J301 (2/2) XCOM VIN2 VOUT2 /B-Y VIDEO 2 /R-Y ZOUT...
  • Page 19: Block Diagram - Power Section

    STR-DE495/DE595 3 7 6 3 1 5 1 5 0 4-6. BLOCK DIAGRAM — POWER SECTION — J791 PHONES PRE DRIVER R-CH IC701 TM602 +VOUT2 IN 2 FL-CH DRIVE -VOUT2 DRIVE POWER AMP RELAY MUTE Q701-704 FRONT (DE495) DRIVER...
  • Page 20 STR-DE495/DE595 Ver 1.1 3 7 6 3 1 5 1 5 0 • Waveforms (DIGITAL Board) THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. 1V/DIV 50nsec/DIV (In addition to this, the necessary note is printed in each block.) 3.4Vp-p...
  • Page 21: Printed Wiring Boards - Main Section

    STR-DE495/DE595 Ver 1.1 3 7 6 3 1 5 1 5 0 4-7. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 15 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards.
  • Page 22: Schematic Diagram - Main Section (1/2)

    STR-DE495/DE595 Ver 1.1 3 7 6 3 1 5 1 5 0 4-8. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 20 for Common Note on Schematic Diagram and page 34 for IC Block Diagrams. J404...
  • Page 23: Schematic Diagram - Main Section (2/2)

    STR-DE495/DE595 4-9. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 20 for Common Note on Schematic Diagram and page 34 for IC Block Diagrams. Ver 1.1 3 7 6 3 1 5 1 5 0 CNP791...
  • Page 24: Printed Wiring Board - Digital Section (1/2)

    STR-DE495/DE595 3 7 6 3 1 5 1 5 0 4-10. PRINTED WIRING BOARD — DIGITAL SECTION (1/2) — • Refer to page 15 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards. R1113...
  • Page 25: Printed Wiring Board - Digital Section (2/2)

    STR-DE495/DE595 3 7 6 3 1 5 1 5 0 4-11. PRINTED WIRING BOARD — DIGITAL SECTION (2/2) — • Refer to page 15 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards. (Page 21)
  • Page 26: Schematic Diagram - Digital Section (1/2)

    STR-DE495/DE595 3 7 6 3 1 5 1 5 0 4-12. SCHEMATIC DIAGRAM — DIGITAL SECTION (1/2) — • Refer to page 20 for Common Note on Schematic Diagram and Waveforms and page 34 for IC Block Diagrams. C1129...
  • Page 27: Schematic Diagram - Digital Section (2/2)

    STR-DE495/DE595 Ver 1.1 3 7 6 3 1 5 1 5 0 4-13. SCHEMATIC DIAGRAM — DIGITAL SECTION (2/2) — • Refer to page 20 for Common Note on Schematic Diagram and Waveforms. CNP5 (Page 33) CNP6 R1688 IC1904...
  • Page 28: Printed Wiring Board - Video Section

    STR-DE495/DE595 Ver 1.1 3 7 6 3 1 5 1 5 0 4-14. PRINTED WIRING BOARD — VIDEO SECTION — • Refer to page 15 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards.
  • Page 29: Schematic Diagram - Video Section

    STR-DE495/DE595 Ver 1.1 3 7 6 3 1 5 1 5 0 4-15. SCHEMATIC DIAGRAM — VIDEO SECTION — • Refer to page 20 for Common Note on Schematic Diagram and page 34 for IC Block Diagrams. CNP156 IC807...
  • Page 30: Printed Wiring Boards - Display Section

    STR-DE495/DE595 3 7 6 3 1 5 1 5 0 4-16. PRINTED WIRING BOARDS — DISPLAY SECTION — • Refer to page 15 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards. (Page 25) 1 3 9 4 2 2 9 6 5 1 3 •...
  • Page 31: Schematic Diagram - Display Section

    STR-DE495/DE595 3 7 6 3 1 5 1 5 0 4-17. SCHEMATIC DIAGRAM — DISPLAY SECTION — • Refer to page 20 for Common Note on Schematic Diagram. R101 R102 R103 R104 R105 R106 S100 S101 S102 S103 S104...
  • Page 32: Printed Wiring Boards - Power Section

    STR-DE495/DE595 Ver 1.1 3 7 6 3 1 5 1 5 0 4-18. PRINTED WIRING BOARDS — POWER SECTION — • Refer to page 15 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards.
  • Page 33: Schematic Diagram - Power Section

    STR-DE495/DE595 Ver 1.1 3 7 6 3 1 5 1 5 0 4-19. SCHEMATIC DIAGRAM — POWER SECTION — • Refer to page 20 for Common Note on Schematic Diagram. RY802 T901 (Page 23) RY803 CN906 (Page 23) CN908...
  • Page 34: Ic Block Diagrams

    STR-DE495/DE595 3 7 6 3 1 5 1 5 0 4-20. IC BLOCK DIAGRAMS IC201 M61527FP (MAIN BOARD (1/2)) IC501 STK350-230 (MAIN BOARD (2/2)) IC1101 LC89056W-E (DIGITAL BOARD (1/2)) 12 11 10 9 8 7 6 XMODE CKSEL1 DRIVER...
  • Page 35 STR-DE495/DE595 3 7 63 1515 0 IC301 TC74HC4053AP 15 14 L 13942296513 IC302 NJM2581D VIN1 VOUT1 75Ω BIAS DRIVER VEE1 VIN2 VOUT2 75Ω BIAS DRIVER VEE2 VOUT3 VIN3 75Ω BIAS DRIVER VEE3 u163 http://www.xiaoyu163.com...
  • Page 36: Exploded Views

    STR-DE495/DE595 Ver 1.1 SECTION 5 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so The components identified by mark 0 or dotted line with mark number in the exploded views are not supplied.
  • Page 37: Front Panel Section

    STR-DE495/DE595 Ver 1.1 3 7 63 1515 0 5-2. FRONT PANEL SECTION not supplied not supplied (POWER board) (HEADPHONE board) FL101 L 13942296513 not supplied (VOL board) supplied with RV102 Ref. No. Part No. Description Remark Ref. No. Part No.
  • Page 38: Chassis Section-1

    STR-DE495/DE595 Ver 1.1 3 7 63 1515 0 5-3. CHASSIS SECTION-1 not supplied not supplied (BRIDGEABLE board) TM301 L 13942296513 not supplied not supplied The components identified by Les composants identifiés par une mark 0 or dotted line with mark marque 0 sont critiques pour 0 are critical for safety.
  • Page 39: Chassis Section-2

    STR-DE495/DE595 Ver 1.1 3 7 63 1515 0 5-4. CHASSIS SECTION-2 Q603 Q604 Q754 Q753 Q654 Q653 Q704 Q703 Q504 Q503 not supplied F901 not supplied T901 not supplied L 13942296513 The components identified by Les composants identifiés par une...
  • Page 40: Electrical Parts List

    STR-DE495/DE595 Ver 1.1 SECTION 6 BRIDGEABLE DIGITAL ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in • SEMICONDUCTORS The components identified by mark 0 or dotted line with mark the parts list may be different from the In each case, u : µ, for example:...
  • Page 41 STR-DE495/DE595 Ver 1.1 DIGITAL 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1220 1-162-927-11 CERAMIC CHIP 100PF C1633 1-164-156-11 CERAMIC CHIP 0.1uF C1221 1-164-156-11 CERAMIC CHIP 0.1uF (AEP,UK) (AEP,UK) C1634 1-164-156-11 CERAMIC CHIP 0.1uF...
  • Page 42 STR-DE495/DE595 Ver 1.1 DIGITAL 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC1202 8-759-538-16 IC IS61LV6416-10TT(ISSI) R1123 1-216-809-11 METAL CHIP 1/10W IC1501 6-703-705-01 IC AK4527B (DE595) IC1502 8-759-710-97 IC NJM4565M-D...
  • Page 43 STR-DE495/DE595 Ver 1.1 DIGITAL 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1516 1-216-813-11 METAL CHIP 1/10W R1633 1-216-837-11 METAL CHIP 1/10W R1517 1-216-813-11 METAL CHIP 1/10W (MX,AR) R1518 1-216-813-11 METAL CHIP...
  • Page 44 STR-DE495/DE595 Ver 1.1 DIGITAL DISPLAY 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1686 1-216-833-11 METAL CHIP 1/10W C150 1-164-159-11 CERAMIC 0.1uF R1687 1-216-833-11 METAL CHIP 1/10W C151 1-126-795-11 ELECT...
  • Page 45 STR-DE495/DE595 Ver 1.1 DISPLAY HEADPHONE MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R134 1-249-425-11 CARBON 4.7K 1/4W < JACK > R135 1-249-429-11 CARBON 1/4W R136 1-249-433-11 CARBON 1/4W...
  • Page 46 STR-DE495/DE595 Ver 1.1 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C465 1-126-934-11 ELECT 220uF C657 1-128-809-11 CERAMIC 100PF C466 1-126-934-11 ELECT 220uF C660 1-126-947-11 ELECT 47uF C467 1-164-159-11 CERAMIC 0.1uF...
  • Page 47 STR-DE495/DE595 Ver 1.1 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C807 1-104-665-11 ELECT 100uF CC61 1-128-809-11 CERAMIC 100PF C808 1-126-935-11 ELECT 470uF (DE595:AEP,UK,AUS,KR,TW) C810 1-164-159-11 CERAMIC 0.1uF CC62...
  • Page 48 STR-DE495/DE595 Ver 1.1 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JACK > Q748 8-729-900-36 TRANSISTOR DTC124ES Q750 8-729-281-53 TRANSISTOR 2SC1815-GR J401 1-793-775-12 JACK, PIN 6P (MULTI CH IN...
  • Page 49 STR-DE495/DE595 Ver 1.1 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R469 1-249-417-11 CARBON 1/4W R625 1-249-439-11 CARBON 1/4W R470 1-249-437-11 CARBON 1/4W R631 1-249-425-11 CARBON 4.7K 1/4W R471...
  • Page 50 STR-DE495/DE595 Ver 1.1 MAIN POWER STANDBY 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R717 1-249-393-11 CARBON 1/4W R803 1-249-389-11 CARBON 1/4W R718 1-249-389-11 CARBON 1/4W R804 1-249-426-11 CARBON 5.6K...
  • Page 51 STR-DE495/DE595 Ver 1.1 STANDBY VIDEO 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C816 1-126-942-61 ELECT 1000uF 0 T902 1-435-435-11 TRANSFORMER, POWER C920 1-164-159-11 CERAMIC 0.1uF (AEP,UK,AUS,SP,MY,AR,KR) C921 1-164-159-11 CERAMIC 0.1uF...
  • Page 52 STR-DE495/DE595 Ver 1.1 VIDEO 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > VOL BOARD ********** D203 8-719-911-19 DIODE 1SS119-25 D204 8-719-911-19 DIODE 1SS119-25 < CONNECTOR > < IC >...
  • Page 53 STR-DE495/DE595 Ver 1.1 3 7 63 1515 0 Ref. No. Part No. Description Remark ACCESSORIES ************ 1-477-204-41 COMMANDER, STANDARD (RM-U306A) 1-501-374-12 ANTENNA, LOOP (AM) 1-501-807-12 ANTENNA (FM) (AEP,UK,AUS,SP,MY) 1-770-019-11 ADAPTOR, CONVERSION PLUG 3P (DE495:UK) 1-770-019-51 ADAPTOR, CONVERSION PLUG 3P (DE595:UK)
  • Page 54 STR-DE495/DE595 3 7 63 1515 0 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper on the revised page allows you to jump to the next revised page.

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