Sony STR-K665P Service Manual
Sony STR-K665P - Receiver For Home Theater System Manual
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- Sony STR-K665P | Service Manual - Page 1
SERVICE MANUAL Ver 1.0 2004.03 STR-K665P US Model • 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 - Sony STR-K665P | Service Manual - Page 2
STR-K665P AM tuner section Tuning range With 10-kHz tuning scale: 530 - 1,710 kHz3) With 9-kHz tuning scale: 531 - 1,710 kHz3) Antenna Loop antenna Intermediate Frequency 450 kHz 3) You can change the AM tuning scale to 9 kHz or 10 kHz. After tuning in any AM station, turn off the receiver. - Sony STR-K665P | Service Manual - Page 3
STR-K665P SAFETY CHECK-OUT After correcting the original service problem, perform the following safety checks before releasing the set to the customer: Check the antenna terminals, metal trim, "metallized" knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described - Sony STR-K665P | Service Manual - Page 4
STR-K665P ALPHABETICAL ORDER A - L A.F.D. (button/indicator) 7 (17, 18, 19, 30) AM ws (13, 14) DIMMER 3 (15) DISPLAY 2 (15, 31) Display 5 (15) DVD wf (13) ENTER qa (10, 24) FM wd (13, 14) FM wg (13) This section is extracted from instruction manual. NUMBERS AND SYMBOLS 2CH (button/indicator) 6 (17 - Sony STR-K665P | Service Manual - Page 5
STR-K665P Remote button description 1 2 3 4 5 6 7 8 9 ENTER q; qa TV ?/1 AV ?/1 ?/1 SELECT DVD VIDEO SYSTEM STANDBY FM AM 2CH A.F.D. ANT MOVIE/MUSIC T.TONE 1 2 4 5 AUDIO 3 CH/PRESET/ TRACKING 6 7 8 9 0/10 . SHIFT >10/11 > ENTER CLEAR 12 SCAN/SLOW y mM D.TUNING H X x TOP MENU - Sony STR-K665P | Service Manual - Page 6
STR-K665P Remote Button Operations Function ENTER/12 w; DVD PLAYER/ Enters the selection. VIDEO CASSETTE RECORDER FM wk Receiver To select the FM band. MAIN Receiver MENU qf Selects the menu of the receiver. MASTER Receiver VOL +/- qh Adjusts the master volume of the receiver. MENU 9 - Sony STR-K665P | Service Manual - Page 7
Remote Operations Function Button ./> DVD PLAYER/ Skips tracks. 6 VIDEO CASSETTE RECORDER m/M ql DVD PLAYER/ Searches tracks in the VIDEO forward or backward CASSETTE In this case, press the TV/VIDEO button to switch the input mode of the TV. • The >10/11 is not available. STR-K665P 7 - Sony STR-K665P | Service Manual - Page 8
STR-K665P FM MODE and the DISPLAY buttons simultaneously, press the ?/1 button to turn on the main power. The model command mode (AV1 or AV2) of the remote commander can be selected. • Procedure: 1. SLEEP OPT COAX MULTI CH IN 96/24 D.RANGE EQ STEREO MONO DIRECT C SL SR kHz mft. SBL SBR MHz - Sony STR-K665P | Service Manual - Page 9
board SUB WOOFER board MAIN board DIGITAL board TUNING board HEADPHONE board DISPLAY board STR-K665P THIS NOTE IS COMMON FOR PRINTED • Circled numbers refer to waveforms. • Signal path. F : FM J : ANALOG INPUT c : DIGITAL INPUT For printed wiring boards. Note: • X : parts extracted from - Sony STR-K665P | Service Manual - Page 10
STR-K665P 3-2. BLOCK DIAGRAMS - MAIN SECTION - FM 75 Ω COAXIAL AM TUNER PACK L CH FM R CH AM ST-DO ST-DI CLK CE STEREO TUNED MUTING R-CH • R-CH is omitted due to same as L-CH. • Signal Path : FM : ANALOG INPUT : DIGITAL INPUT IC1601(1/3) SYSTEM CONTROL. 76 DO 78 SLATCH 74 STEREO 73 TUNED 75 - Sony STR-K665P | Service Manual - Page 11
- DISPLAY/POWER SECTION - STR-K665P • R-CH is omitted due to same as L-CH L • Signal Path : FM SL A MAIN SECTION C REAR RELAY CENTER RELAY PROTECTOR 67 71 69 70 66 SYSTEM CONTROL IC1601(3/3) HP DETECT 25 FUSE DETECT 55 SIRCS 54 IC102 REMOTE 1 CONTROL RECEIVER +3.3V AUDIO +5V FL101 - Sony STR-K665P | Service Manual - Page 12
STR-K665P 3-3. PRINTED WIRING BOARD - DIGITAL BOARD (SIDE A) - • See page 9 for Circuit Boards Location. • : Uses unleaded solder. IC1101 IC1102 11 1 12 44 IC1501 22 34 23 33 IC1202 IC1201 G1101 IC1601 1 5 3 4 - Sony STR-K665P | Service Manual - Page 13
) TUNER UNIT AM FM 75 COAXIAL 1 5 1 14 2 11 10 IC1901 1 3 5 4 3 1 IC1903 IC1904 3 1 3 1 K DISPLAY BOARD CNS100 (Page 22) 8 1 I MAIN BOARD CNP502 (Page 16) 3 1 IC1503 13 1 H MAIN BOARD CNP501 (Page 16) 13 13 STR-K665P 3 IC1104 OPTICAL VIDEO IN 1 DIGITAL DVD IN COAXIAL - Sony STR-K665P | Service Manual - Page 14
STR-K665P 3-5. SCHEMATIC DIAGRAM - DIGITAL BOARD (1/2) - R1315 0 R1365 0 R1115 10k C1112 0.01 C1111 0.1 R1119 22k R1118 560k FB1104 0UH FB1105 0UH R1114 100 R1108 100 R1111 1k C1105 47 16V - Sony STR-K665P | Service Manual - Page 15
3-6. SCHEMATIC DIAGRAM - DIGITAL BOARD (2/2) - • See page 27 for IC PIN FUNCTION DESCRIPTIONS. STR-K665P 21 17 CNP6 14P C1304 0.1 C1302 0.1 C1301 0.1 CNS7 11P C1300 0.1 14 IC1902 M5F7810L C1914 47 16V C1913 0.1 R1204 1k R1305 47k R1306 47k C1627 10 - Sony STR-K665P | Service Manual - Page 16
STR-K665P 3-7. PRINTED WIRING BOARD - MAIN SECTION - • See page 9 for Circuit Boards Location. • : Uses unleaded solder. DVD AUDIO IN R L VIDEO AUDIO IN R L SUB WOOFER SURROUND R L CENTER FRONT R L H DIGITAL BOARD CNS1 (Page 13) I DIGITAL BOARD CNS2 (Page 13) IC201 E E E E 5 1 - Sony STR-K665P | Service Manual - Page 17
3-8. SCHEMATIC DIAGRAM - MAIN SECTION (1/2) - STR-K665P J403 C464 0.1 C465 220 16V R407 1k C900 0.022 R457 1k C700 0.1 R405 1k R455 1k JW1001 CNP501 13P 14 C491 4.7 50V C492 4.7 50V C482 4.7 - Sony STR-K665P | Service Manual - Page 18
STR-K665P 3-9. SCHEMATIC DIAGRAM - MAIN SECTION (2/2) - CNP562 6P JW555 JW553 JW552 JW551 19 17 IC701 C756 220p R744 22k R701 1k C744 2.2 100V C701 4.7 50V C707 100p - Sony STR-K665P | Service Manual - Page 19
- SUB WOOFER BOARD - • See page 9 for Circuit Boards Location. • : Uses unleaded solder. 3-11. SCHEMATIC DIAGRAM - SUB WOOFER BOARD - STR-K665P 1 E MAIN BOARD 3 CNP563, W564 (Page 16) • Semiconductor Location Ref. No. Location D561 B-8 D562 B-8 D576 B-6 IC502 B-7 IC503 A-4 Q572 - Sony STR-K665P | Service Manual - Page 20
STR-K665P 3-12. PRINTED WIRING BOARD - POWER SECTION - • See page 9 for Circuit Boards Location. • : Uses unleaded solder. C MAIN BOARD CNP915 (Page 16) 1 3 A DIGITAL BOARD CNP5 (Page 13) 1 3 E E T902 POWER TRANSFORMER B DIGITAL BOARD CNP6 (Page 13) 1 5 1 CBE 6 F901 D MAIN BOARD CNP801 - Sony STR-K665P | Service Manual - Page 21
3-13. SCHEMATIC DIAGRAM - POWER SECTION - STR-K665P CNP802 6P C822 47 35V D804 HZ6.8BP-TK R806 22k Q801 2SB734-T-34 C801 47 35V C802 47 35V C821 0.1 R804 10K C820 0.1 D801 - Sony STR-K665P | Service Manual - Page 22
STR-K665P 3-14. PRINTED WIRING BOARD - FRONT PANEL SECTION - • See page 9 for Circuit Boards Location. • : Uses unleaded solder. MUSIC MOVIE A.F.D. 2CH IC100 (FLUORESCENT INDICATOR TUBE) K DIGITAL 7 1 AM FM TUNING BOARD PRESET TUNING TUNING 22 22 DVD VIDEO MEMORY FM MODE IC102 3 - Sony STR-K665P | Service Manual - Page 23
3-15. SCHEMATIC DIAGRAM - FRONT PANEL SECTION - STR-K665P C132 220p C133 220p C134 220p C135 220p C136 220p C137 220p C138 220p C139 220p C140 220p C141 220p C142 220p C143 220p C109 0.1 - Sony STR-K665P | Service Manual - Page 24
STR-K665P • IC BLOCK DIAGRAMS IC1101 LC89056W-E (DIGITAL BOARD) DI DO ERROR BPSYNC AUTO DGND 47 XMODE 48 MICROCOMPUTER INTERFACE MODE SELECT SYSTEM RESET SAMPLING FREQUENCY LOCK DETECT DATA DEMODULATOR INPUT CIRCUIT C BIT PA/PB DETECT DETECT CLOCK TIMING PLL 24 AUDIO 23 EMPHA 22 XIN 21 XOUT 20 - Sony STR-K665P | Service Manual - Page 25
VSS 4-bit latch VDD STR-K665P IC100 µPD16315GB-3BS (DISPLAY BOARD) VSS VDD GRID1 GRID2 GRID3 GRID4 SEG24/GRID5 SEG23/GRID6 SEG22/GRID7 SEG21/GRID8 SEG20/GRID9 LED1 1 LED2 2 LED3 3 LED4 4 - Sony STR-K665P | Service Manual - Page 26
STR-K665P IC201 M61527FP (MAIN BOARD) GND RECR3 RECL3 RECR2 RECL2 RECR1 RECL1 GND LSELOUT LVIN LOUT NC NC NC NC NC NC ROUT RVIN RSELOUT SRSELOUT - Sony STR-K665P | Service Manual - Page 27
push signal input - Ground terminal I RDS signal detect input I Version setting input (MODEL) I Version setting input (DESTINATION) - Short to ground terminal - Short to ground terminal I AC off detect signal input I Operation mode setting input I Operation mode setting input STR-K665P 27 - Sony STR-K665P | Service Manual - Page 28
STR-K665P the remote control control Tuning a frequency signal input from the tuner Stereo tuning signal input from the tuner Muting signal output to the tuner Frequency data signal input from the tuner System reset Latch signal output to the tuner Not used Ground terminal Ground terminal Connection - Sony STR-K665P | Service Manual - Page 29
marked "*" are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • The mechanical parts with no reference number in the exploded views are not supplied. STR-K665P The components identified by mark 0 or dotted line with mark - Sony STR-K665P | Service Manual - Page 30
STR-K665P 4-2. CHASSIS SECTION #1 #1 not FLAT TYPE) (11 CORE) 62 1-575-662-31 WIRE (FLAT TYPE) (5 CORE) 63 A-4750-421-A DIGITAL A BOARD, COMPLETE 64 3-701-748-00 CLAMP 65 1-693-577-21 TUNER Q704 Q753 Q754 0 T901 mark 0 are critical for safety. Replace only with part number specified. 30 - Sony STR-K665P | Service Manual - Page 31
parts, so they may have some difference from the original one. • Items marked "*" are not stocked since they are seldom required for routine service uPC... , µPC... , uPD..., µPD... STR-K665P DIGITAL When indicating parts by reference number, please include the board name. The components identified - Sony STR-K665P | Service Manual - Page 32
STR-K665P DIGITAL Ref. No. C1617 C1618 C1619 C1620 C1624 Part No. Description 1-162-974-11 216-864-11 SHORT CHIP 0 < GROUND TERMINAL > G1101 1-537-738-21 TERMINAL, GROUND Ref. No. Part No. Description < IC > Remarks IC1101 IC1102 IC1104 IC1201 IC1202 8-759-825-15 IC LC89056W-E 8-759-242 - Sony STR-K665P | Service Manual - Page 33
216-813-11 METAL CHIP 220 R1520 1-216-813-11 METAL CHIP 220 STR-K665P Remarks Ref. No. Part No. Description 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 3.3K R1663 1-216-827-11 METAL CHIP 3.3K R1664 1-216-833-11 METAL CHIP 10K DIGITAL Remarks 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5% - Sony STR-K665P | Service Manual - Page 34
STR-K665P DIGITAL DISPLAY Ref. No. Part No. Description R1667 1-216-821-11 METAL CHIP 1K R1668 1-216-833-11 METAL CHIP 10K Remarks Ref. No. Part No. Description 5% 1/10W 5% 1/10W C150 1-164-159-11 CERAMIC line with mark 0 are critical for safety. Replace only with part number specified. 34 - Sony STR-K665P | Service Manual - Page 35
STR-K665P DISPLAY HEADPHONE MAIN Ref. No. Part No. Description < SWITCH > Remarks S100 S101 S102 S103 S104 1- VIDEO) S127 1-771-410-21 SWITCH, TACTILE (DVD) S128 1-771-410-21 SWITCH, TACTILE (FM HEADPHONE BOARD Ref. No. C488 C489 C490 C491 C492 C493 C494 C495 C496 C497 C501 C503 C504 C505 - Sony STR-K665P | Service Manual - Page 36
STR-K665P MAIN Ref. No. C707 C710 Part No. Description 1-128-809-11 CERAMIC 1-126-947-11 ELECT C711 C716 BOARD TO BOARD 7P L521 L601 L651 L701 L751 Q361 Q362 Q363 Q364 Q365 Q366 Q379 Q471 Q501 Q502 Part No. Description 8-719-991-33 8-719-991-33 8-719-991-33 8-719-991-33 DIODE DIODE DIODE - Sony STR-K665P | Service Manual - Page 37
STR-K665P MAIN Ref. No. Q656 Q680 Q691 Q692 Q701 Q702 Q705 Q706 Q710 Q722 Q723 Q725 Q740 Q750 Q751 Q752 Q755 Q756 Q790 Q851 R360 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. 37 - Sony STR-K665P | Service Manual - Page 38
STR-K665P MAIN POWER Ref. No. Part No. Description R661 R663 0 R664 > TM601 1-694-805-11 TERMINAL BOARD (SURROUND/SUB WOOFER) TM602 1-694-805-11 TERMINAL BOARD (FRONT/CENTER 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W safety. Replace only with part number specified. 38 - Sony STR-K665P | Service Manual - Page 39
STR-K665P STANDBY SUB WOOFER Ref. No. C801 C802 C813 C814 C815 C816 C820 C821 C822 C823 C830 C831 C920 C921 C923 Part No. Description A-4750-608-A STANDBY BOARD, COMPLETE < CAPACITOR > 1-126-947-11 dotted line with mark 0 are critical for safety. Replace only with part number specified. 39 - Sony STR-K665P | Service Manual - Page 40
STR-K665P SUB WOOFER TUNING Ref. No. L561 Q575 Q576 Part No. Description < COIL > Remarks Ref. No. 1-420-872-52 COIL, AIR-CORE < TRANSISTOR > 8-729-042-29 TRANSISTOR 8-729-042-29 TRANSISTOR 2SA1038S-RSE-TP 2SA1038S-RSE-TP 8 0 59 61 62 65 Part , TACTIL (FM MODE) 1- part number specified. 40 - Sony STR-K665P | Service Manual - Page 41
MEMO STR-K665P - Sony STR-K665P | Service Manual - 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 1.0 2004.03 New Description of Revision
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SERVICE MANUAL
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
STR-K665P
US Model
FM STEREO FM-AM RECEIVER
— Continued on next page —
SPECIFICATIONS
Ver 1.0
2004.03
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.
9-877-665-01
2004C1678-1
© 2004.03
• STR-K665P is the tuner and the amplifier
section in HT-DDW665.
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
Power Output
1)
(6 ohms 1 kHz, THD 10%)
FRONT
2)
: 85 W/ch
CENTER
2)
: 85 W
SURR
2)
: 85 W/ch
(6 ohms 100 Hz, THD 10%)
SUB WOOFER
2)
: 85 W
1) Measured under the following conditions:
2) Depending on the sound field settings and the
source, there may be no sound output.
120 V AC, 60 Hz
Inputs (Analog)
DVD, VIDEO
Sensitivity: 800 mV
Impedance: 50 kiloohms
Reproduction frequency range:
28
−
20,000 Hz
Tone
Gain levels
±
6 dB, 1 dB step
Inputs (Digital)
DVD (Coaxial)
Sensitivity:
−
Impedance: 75 ohms
VIDEO (Optical)
Sensitivity:
−
Impedance:
−
FM tuner section
Tuning range
87.5 - 108.0 MHz
Antenna
FM wire antenna
Antenna terminals
75 ohms, unbalanced
Intermediate Frequency
10.7 MHz