Sony STR-K665P - Receiver For Home Theater System Service Manual
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SERVICE MANUAL
Ver 1.0 2004.03
• STR-K665P is the tuner and the amplifier
section in HT-DDW665.
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:
With 6 ohm loads, both channels driven, from
120 − 20,000 Hz; rated 55 watts per channel
minimum RMS power, with no more than 0.7%
total harmonic distortion from 250 milliwatts to
rated output.
Amplifier section
1)
Power Output
(6 ohms 1 kHz, THD 10%)
(6 ohms 100 Hz, THD 10%)
1) Measured under the following conditions:
120 V AC, 60 Hz
2) Depending on the sound field settings and the
source, there may be no sound output.
Sony Corporation
9-877-665-01
2004C1678-1
Home Audio Company
© 2004.03
Published by Sony Engineering Corporation
STR-K665P
SPECIFICATIONS
Inputs (Analog)
DVD, VIDEO
Inputs (Digital)
DVD (Coaxial)
VIDEO (Optical)
Reproduction frequency range:
2)
FRONT
: 85 W/ch
2)
CENTER
: 85 W
Tone
2)
SURR
: 85 W/ch
Gain levels
2)
SUB WOOFER
: 85 W
FM tuner section
Tuning range
Antenna
Antenna terminals
Intermediate Frequency
Sensitivity: 800 mV
Impedance: 50 kiloohms
Sensitivity: −
Impedance: 75 ohms
Sensitivity: −
Impedance: −
28 − 20,000 Hz
±6 dB, 1 dB step
87.5 - 108.0 MHz
FM wire antenna
75 ohms, unbalanced
10.7 MHz
FM STEREO FM-AM RECEIVER
US Model
— Continued on next page —
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Summary of Contents for Sony STR-K665P - Receiver For Home Theater System
- Page 1 Antenna terminals 75 ohms, unbalanced source, there may be no sound output. Intermediate Frequency 10.7 MHz — Continued on next page — FM STEREO FM-AM RECEIVER Sony Corporation 9-877-665-01 2004C1678-1 Home Audio Company © 2004.03 Published by Sony Engineering Corporation...
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Page 2: Table Of Contents
STR-K665P TABLE OF CONTENTS AM tuner section Tuning range 1. GENERAL ··································································· With 10-kHz tuning scale: 530 - 1,710 kHz With 9-kHz tuning scale: 531 - 1,710 kHz 2. TEST MODE ······································································ 8 Antenna Loop antenna Intermediate Frequency 450 kHz 3. - Page 3 COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
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Page 4: General
STR-K665P SECTION 1 GENERAL This section is extracted from instruction manual. M - Z NUMBERS AND SYMBOLS ALPHABETICAL ORDER 2CH (button/indicator) 6 (17, MAIN MENU qg (11, 20, 22, 24) A - L 19, 21) MASTER VOLUME −/+ q; (12, +/−... - Page 5 STR-K665P Remote Operations Function Remote button Button description AM wj Receiver To select the AM band. ANT 4 DVD PLAYER/ Selects output signal from the antenna VIDEO terminal: TV signal or CASSETTE VCR program. TV ?/1 AV ?/1 RECORDER (VIDEO mode) AUDIO wd DVD PLAYER/ Changes the sound to SELECT...
- Page 6 CASSETTE CASSETTE RECORDER RECORDER (VIDEO mode) SYSTEM Receiver/TV/ Turns off the receiver STANDBY DVD PLAYER/ and other Sony audio/ (Press AV VIDEO video components. ?/1 e; and CASSETTE ?/1 wl at RECORDER the same time) T.TONE wf Receiver Outputs test tone.
- Page 7 STR-K665P Remote Operations Function Button ./> DVD PLAYER/ Skips tracks. VIDEO CASSETTE RECORDER DVD PLAYER/ Searches tracks in the VIDEO forward or backward CASSETTE direction. RECORDER (DVD mode) DVD PLAYER/ Fastforwards or rewinds. VIDEO CASSETTE RECORDER (VIDEO mode) DVD PLAYER/ Starts playblack.
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Page 8: Test Mode
STR-K665P SECTION 2 TEST MODE FACTORY PRESET MODE Procedure: While depressing the 2CH button, press the ?/1 button to turn All preset contents are reset to the default setting. on the main power. Procedure: The message “SF. CLR.” appears and initialization is performed. While depressing the MAIN MENU and the PRESET TUNING buttons simultaneously, press the ?/1 button again. -
Page 9: Diagrams
STR-K665P 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 •... -
Page 10: Block Diagrams - Main Section
STR-K665P 3-2. BLOCK DIAGRAMS – MAIN SECTION – IC201 ANALOG SOUND TUNER PACK PROCESSOR L CH INL1 IC1601(1/3) COAXIAL R CH R-CH SYSTEM CONTROL. ST-DO ST-DI L OUT Q361 SLATCH MUTING STEREO STEREO TUNED TUNED MUTING MUTING J403 AUDIO IN INL5 SL OUT VIDEO... -
Page 11: Display/Power Section
STR-K665P – 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 FRONT Q740 D731 Q710 • Signal Path AF POWER RELAY R-CH DRIVE... -
Page 12: Digital Board (Side A)
STR-K665P 3-3. PRINTED WIRING BOARD – DIGITAL BOARD (SIDE A) – • See page 9 for Circuit Boards Location. • : Uses unleaded solder. IC1101 IC1202 G1101 IC1102 IC1201 • Semiconductor Location Ref. No. Location D1101 IC1501 D1601 IC1601 IC1101 IC1102 IC1201 IC1604... -
Page 13: Digital Board (Side B)
STR-K665P 3-4. PRINTED WIRING BOARD – DIGITAL BOARD (SIDE B) – • See page 9 for Circuit Boards Location. • : Uses unleaded solder. STANDBY BOARD MAIN BOARD CNP802 CNP911 TUNER UNIT (Page 20) (Page 16) FM 75 COAXIAL IC1902 IC1104 OPTICAL IC1901... -
Page 14: Schematic Diagram - Digital Section (1/2)
STR-K665P 3-5. SCHEMATIC DIAGRAM – DIGITAL BOARD (1/2) – R1315 R1365 R1115 C1129 C1315 0.001 100p C1112 0.01 C1111 FB1202 FB1102 C1365 100p R1107 C1106 5.6k C1107 0.01 IC1104 R1120 TORX141L R1122 R1113 C1113 C1120 IC1101 LC89056W-E JR1116 R1106 R1105 4.7k C1101 R1116... -
Page 15: Schematic Diagram - Digital Section (2/2)
STR-K665P 3-6. SCHEMATIC DIAGRAM – DIGITAL BOARD (2/2) – • See page 27 for IC PIN FUNCTION DESCRIPTIONS. G1101 C1636 C1617 0.01 IC1602 CNP5 PST3629NR R1642 C1612 C1909 CNS4 CNP6 FB1601 C1912 470 10V C1905 IC1902 M5F7810L FB1603 R1654 R1696 C1911 C1619 C1910... -
Page 16: Printed Wiring Board - Main Section
STR-K665P 3-7. PRINTED WIRING BOARD – MAIN SECTION – • See page 9 for Circuit Boards Location. • : Uses unleaded solder. VIDEO AUDIO AUDIO SURROUND CENTER FRONT WOOFER T901 POWER TRANSFORMER (Page 20) IC801 IC802 IC201 DIGITAL BOARD CNS1 IC601 (Page 13) STANDBY BOARD... -
Page 17: Schematic Diagram - Main Section (1/2)
STR-K665P 3-8. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) – CNP561 JW557 C482 C492 C491 C481 C483 C484 4.7 50V R373 Q361 R361 2SD2144S-TP 4.7k C494 4.7 50V -UVW C371 R363 0.022 100k C372 R360 100k 0.022 Q362 C493 2SD2144S-TP R362 C464 R374 4.7k... -
Page 18: Schematic Diagram - Main Section (2/2)
STR-K665P 3-9. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) – C792 W700 RY791 R792 680 1W J791 R745 Q703 MN2488-OPY-M R794 R746 C717 Q740 C720 Q701 R719 Q705 2SC1815GR-TPE2 R793 2SA1115TP-EF 220p 4.7k 2SA1038S-RES-TP R740 C742 D740 CN792 0.01 1SS133T-72 CNP791 IC701 R714 R710... -
Page 19: Printed Wiring Board - Sub Woofer Board
STR-K665P 3-10. PRINTED WIRING BOARD – SUB WOOFER BOARD – • See page 9 for Circuit Boards Location. 3-11. SCHEMATIC DIAGRAM – SUB WOOFER BOARD – • : Uses unleaded solder. MAIN BOARD CNP562 (Page 16) CNP505 IC503 STK350-230 IC503 D561 L561 Q573... -
Page 20: Printed Wiring Board - Power Section
STR-K665P 3-12. PRINTED WIRING BOARD – POWER SECTION – • See page 9 for Circuit Boards Location. • : Uses unleaded solder. • Semiconductor Location MAIN BOARD DIGITAL BOARD Ref. No. Location CNP915 CNP6 D801 (Page 16) (Page 13) D804 D812 D813 D814... -
Page 21: Schematic Diagram - Power Section
STR-K665P 3-13. SCHEMATIC DIAGRAM – POWER SECTION – D804 HZ6.8BP-TK T901 C822 D815 R910 Q801 R804 10EDB40-TA2B5 0.33 R806 2SB734-T-34 C801 C831 C802 D812 47 35V 10EDB40-TA2B5 CNP802 D801 CNP804 HZS20 C823 -1LTA D813 C830 3300 C821 C820 10EDB40-TA2B5 D814 10EDB40-TA2B5 CNP905 CNP903... -
Page 22: Printed Wiring Board - Front Panel Section
STR-K665P 3-14. PRINTED WIRING BOARD – FRONT PANEL SECTION – • See page 9 for Circuit Boards Location. • : Uses unleaded solder. IC102 IC100 MUSIC MOVIE A.F.D. (FLUORESCENT INDICATOR TUBE) IC101 MASTER ENTER MAIN VOLUME MENU > DIGITAL BOARD >... -
Page 23: Schematic Diagram - Front Panel Section
STR-K665P 3-15. SCHEMATIC DIAGRAM – FRONT PANEL SECTION – C108 R199 R198 FL101 R101 R102 R103 R104 R105 2.2k 2.2k 4.7k C101 R175 R161 S100 S101 S102 S103 S104 S108 D105 SLR-325DCT31 D104 D103 D102 SLR-325DCT31 SLR-325DCT31 SLR-325DCT31 R111 R112 R113 R114 R115... - Page 24 STR-K665P • IC BLOCK DIAGRAMS IC1101 LC89056W-E (DIGITAL BOARD) IC1602 PST3629NR (DIGITAL BOARD) AUDIO C BIT PA/PB DETECT DETECT EMPHA SAMPLING FREQUENCY MICROCOMPUTER INTERFACE XSEL LOCK CLOCK XOUT DETECT XMCK 19 DVDD MODE0 MODE 18 DGND MODE1 SELECT XSTATE DGND DATAO DVDD LRCK...
- Page 25 STR-K665P IC100 PD16315GB-3BS (DISPLAY BOARD) Grid driver Multiplexed driver SEG19/GRID10 Command decoder LED1 SEG18/GRID11 LED2 Display memory LED3 SEG17/GRID12 24 bits x 12 words LED4 Timing generator key scan DOUT SEG16/KS16 Key data memory Serial SEG15/KS15 (2 x 16 bits) interface SEG14/KS14 SEG13/KS13...
- Page 26 STR-K665P IC201 M61527FP (MAIN BOARD) 61 60 INL10/RECL4 SLVIN INR10/RECR4 SLSELOUT AVEE CSELOUT INL9 CVIN INR9 COUT INL8 SWOUT INR8 SWVIN INL7 SWSELOUT INR7 INL6 AVCC INIR6 DVDD INL5 LATCH INR5 DATA INL4 CLOCK INR4 DGND SWIN2 INL3 13 14 16 17 IC501 STK350-230 (MAIN BOARD) IC701, 702...
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Page 27: Ic Pin Function Descriptions
STR-K665P 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 XRST Reset signal output to DSP PM signal output to DSP... - Page 28 STR-K665P 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 POWER KEY Power switch key detect signal input JOG (B)
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Page 29: Exploded Views
STR-K665P SECTION 4 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • The mechanical parts with no reference number The components identified by mark 0 or have some differences from the original one. in the exploded views are not supplied. dotted line with mark 0 are critical for safety. -
Page 30: Chassis Section
STR-K665P 4-2. CHASSIS SECTION supplied supplied supplied Q574 Q572 Q603 Q573 Q754 Q604 Q753 Q653 Q654 supplied Q704 Q503 Q504 Q703 F901 supplied #1 #1 T901 supplied supplied supplied supplied supplied supplied Ref. No. Part No. Description Remarks Ref. No. Part No. -
Page 31: Electrical Parts List
STR-K665P SECTION 5 ELECTRICAL PARTS LIST DIGITAL NOTE: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference number, parts list may be different from the parts All resistors are in ohms. please include the board name. specified in the diagrams or the components METAL: metal-film resistor used on the set. - Page 32 STR-K665P DIGITAL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C1617 1-162-974-11 CERAMIC CHIP 0.01uF < IC > C1618 1-164-156-11 CERAMIC CHIP 0.1uF C1619 1-164-156-11 CERAMIC CHIP 0.1uF IC1101 8-759-825-15 IC LC89056W-E C1620 1-164-156-11 CERAMIC CHIP 0.1uF IC1102 8-759-242-70 IC TC7WU04F...
- Page 33 STR-K665P DIGITAL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R1124 1-216-809-11 METAL CHIP 1/10W R1521 1-216-813-11 METAL CHIP 1/10W R1202 1-216-809-11 METAL CHIP 1/10W R1600 1-216-829-11 METAL CHIP 4.7K 1/10W R1203 1-216-833-11 METAL CHIP 1/10W R1601 1-216-821-11 METAL CHIP 1/10W...
- Page 34 STR-K665P DIGITAL DISPLAY Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R1667 1-216-821-11 METAL CHIP 1/10W C150 1-164-159-11 CERAMIC 0.1uF R1668 1-216-833-11 METAL CHIP 1/10W C151 1-126-795-11 ELECT 10uF R1669 1-216-833-11 METAL CHIP 1/10W C152 1-128-813-11 CERAMIC 220PF R1670 1-216-833-11 METAL CHIP...
- Page 35 STR-K665P DISPLAY HEADPHONE MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < SWITCH > C488 1-164-159-11 CERAMIC 0.1uF C489 1-128-809-11 CERAMIC 100PF S100 1-771-410-21 SWITCH, TACTILE (INPUT MODE) C490 1-128-809-11 CERAMIC 100PF S101 1-771-410-21 SWITCH, TACTILE (>) C491 1-126-963-11 ELECT 4.7uF...
- Page 36 STR-K665P MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C707 1-128-809-11 CERAMIC 100PF D710 8-719-991-33 DIODE 1SS133T-77 C710 1-126-947-11 ELECT 47uF D721 8-719-991-33 DIODE 1SS133T-77 D722 8-719-991-33 DIODE 1SS133T-77 C711 1-136-157-00 FILM 0.022uF D731 8-719-991-33 DIODE 1SS133T-77 C716 1-162-815-11 CERAMIC 47PF...
- Page 37 STR-K665P MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Q656 8-729-042-29 TRANSISTOR 2SA1038S-RSE-TP R503 1-249-422-11 CARBON 2.7K 1/4W Q680 8-729-281-53 TRANSISTOR 2SC1815-GR R504 1-249-411-11 CARBON 1/4W R505 1-249-439-11 CARBON 1/4W Q691 8-729-281-53 TRANSISTOR 2SC1815-GR R510 1-249-421-11 CARBON 2.2K 1/4W...
- Page 38 STR-K665P MAIN POWER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R661 1-249-440-11 CARBON 1/4W R751 1-247-831-91 CARBON 1/4W R663 1-249-414-11 CARBON 1/4W 0 R664 1-249-405-11 CARBON 1/4W R752 1-249-439-11 CARBON 1/4W 0 R665 1-249-405-11 CARBON 1/4W R753 1-249-422-11 CARBON...
- Page 39 STR-K665P STANDBY SUB WOOFER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-4750-608-A STANDBY BOARD, COMPLETE < TRANSISTOR > ************************ Q801 8-729-140-97 TRANSISTOR 2SB734-34 < CAPACITOR > Q901 8-729-119-79 TRANSISTOR 2SC2785-FEK Q921 8-729-119-79 TRANSISTOR 2SC2785-FEK C801 1-126-947-11 ELECT 47uF C802...
- Page 40 STR-K665P SUB WOOFER TUNING Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < COIL > MISCELLANEOUS ************** L561 1-420-872-52 COIL, AIR-CORE 1-773-114-11 WIRE (FLAT TYPE) (19 CORE) 0 59 < TRANSISTOR > 1-783-820-11 CORD, POWER 1-769-937-11 WIRE (FLAT TYPE) (11 CORE) Q575 8-729-042-29 TRANSISTOR 2SA1038S-RSE-TP...
- Page 41 STR-K665P MEMO...
- Page 42 STR-K665P 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 2004.03...