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SERVICE MANUAL Canadian Model E Model Ver 1.0 2004.03 Australian Model • STR-K760P is the tuner and the amplifier section in HT-DDW760. Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories.
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STR-K760P Outputs (Analog) Video section Inputs/Outputs MD/TAPE (OUT), Voltage: 800 mV Video: 1 Vp-p, 75 ohms VIDEO 1 (AUDIO OUT) Impedance: 10 kiloohms SUB WOOFER Voltage: 2 V General Impedance: 1 kiloohms Power requirements Reproduction frequency range: Area code Power requirements...
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CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU PUBLISHED BY SONY.
STR-K760P SECTION 1 GENERAL This section is extracted from instruction manual. Main unit M - Z NUMBERS AND SYMBOLS ALPHABETICAL ORDER 2CH (button/indicator) 8 (27, MAIN MENU qj (17, 30, 32, 34) A - L 29, 31) TER VOLUME −/+ qs (19, +/−...
STR-K760P SECTION 2 TEST MODE • Procedure: FACTORY PRESET MODE • All preset contents are reset to the default setting. While depressing the 2CH button, press the ?/1 button to turn • Procedure: on the main power. The message “SF. CLR.” appears and initialization is performed.
STR-K760P SECTION 3 DIAGRAMS 3-1. CIRCUIT BOARD LOCATION THIS NOTE IS COMMON FOR PRINTED WIRING For printed wiring boards. Note: BOARDS AND SCHEMATIC DIAGRAMS. • X : parts extracted from the component side. (In addition to this necessary note is printed in each •...
STR-K760P 3-2. BLOCK DIAGRAMS – MAIN SECTION – IC201 ANALOG SOUND TUNER PACK PROCESSOR L CH INL1 75 Ω IC1601(1/3) COAXIAL J404 R CH R-CH SYSTEM CONTROL. (2/2) ST-DO J404 RECEL 1 AUDIO OUT VIDEO 1 (1/2) ST-DI VIDEO 1...
STR-K760P – DISPLAY/POWER SECTION – R-CH J791 IC701 PHONES POWER AMP RY791 Q790 Q703 +V OUT2 RELAY BOOSTER DRIVE Q701,702 LIMITER TM602 • R-CH is omitted due to same as L-CH RY701 • Signal Path FRONT Q740 D731 Q710 AF POWER...
STR-K760P 3-7. PRINTED WIRING BOARD – MAIN SECTION – • See page 11 for Circuit Boards Location. • : Uses unleaded solder. J402 J404 MD/TEPE VIDEO 2 VIDEO 1 AUDIO AUDIO AUDIO AUDIO SUB WOOFER AUDIO SURROUND CENTER FRONT J405...
STR-K760P 3-14. PRINTED WIRING BOARD – FRONT PANEL SECTION – • See page 11 for Circuit Boards Location. • : Uses unleaded solder. IC102 IC100 MUSIC MOVIE A.F.D. (FLUORESCENT INDICATOR TUBE) IC101 MASTER ENTER MAIN VOLUME MENU R106 R107 DIGITAL BOARD >...
STR-K760P 3-16. IC PIN FUNCTION DESCRIPTIONS • IC1601 MB90478PF-G-170-BNDE1 (SYSTEM CONTROL) Pin No. Pin Name Description DATAO Audio data signal input from DIR GP9 signal input from DSP BST signal output to DSP HCS signal output to DSP HACN HACN signal input from DSP...
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STR-K760P Pin No. Pin Name Description Operation mode setting input RDS CLOCK RDS clock signal input (Not used) RDS DATA RDS data signal input (Not used) SIRCS Data signal input from the remote control sensor FUSE DETECT Fuse detect signal input...
STR-K760P SECTION 4 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • Abbreviation The components identified by mark 0 or have some differences from the original one. AUS : Australian model dotted line with mark 0 are critical for safety.
STR-K760P SECTION 5 ELECTRICAL PARTS LIST AC SELECT DIGITAL NOTE: • Due to standardization, replacements in the • RESISTORS • Abbreviation parts list may be different from the parts All resistors are in ohms. AUS : Australian model specified in the diagrams or the components...
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STR-K760P 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...