Sony-STR-VE910-Service-Manual电路原理图.pdf

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1、STR-DE915/TA-V909/VE910 US Model Canadian Model STR-DE915 AEP Model UK Model E Model TA-VE910 Australian Model STR-DE915 Chinese Model TA-V909 PX Model STR-DE915 SERVICE MANUAL STR-DE915 FM STEREO/FM-AM RECEIVER TA-V909/VE910 INTEGRATED AV AMPLIFIER Sony Corporation Home Audio Company Published by S

2、ony Engineering Corporation 9-920-940-13 2003G16-1 2003.07 Ver 1.2 2003. 07 SPECIFICATIONS Photo : STR-DE915 Dolby Laboratories Licensing Corporation. “DOLBY” the double-D symbol a “AC-3” and “PRO LOGIC” are trademarks of Dolby Laboratories Licensing Corporation. Continued on next page RadioFans.CN

3、收音机爱 好者资料库 2 RadioFans.CN 收音机爱 好者资料库 3 SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! 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 MANU

4、AL OR IN SUPPLEMENTS PUBLISHED BY SONY. ATTENTION AU COMPOSANT AYANT RAPPORT LA SCURIT! LES COMPOSANTS IDENTIFS PAR UNE MARQUE ! SUR LES DIAGRAMMES SCHMATIQUES ET LA LISTE DES PICES SONT CRITIQUES POUR LA SCURIT DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PISES SONY DONT LES NUMROS SO

5、NT DONNS DANS CE MANUEL OU DANS LES SUPPMENTS PUBLIS PAR SONY. TABLE OF CONTENTSSAFETY 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 o

6、ther exposed metal parts for AC leakage. Check leakage as described below. LEAKAGE The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microampers). Leakage current can be measur

7、ed by any one of three methods. 1.A commercial leakage tester, such as the Simpson 229 or RCA WT-540A. Follow the manufacturers instructions to use these instruments. 2.A battery-operated AC milliammeter. The Data Precision 245 digital multimeter is suitable for this job. 3.Measuring the voltage dro

8、p across a resistor by means of a VOM or battery-operated AC voltmeter. The “limit” indication is 0.75 V, so analog meters must have an accurate low-voltage scale. The Simpson 250 and Sanwa SH-63Trd are examples of a passive VOM that is suitable. Nearly all battery operated digital multimeters that

9、have a 2V AC range are suitable. (See Fig. A) Earth Ground AC voltmeter (0.75V) 1.5k0.15F Fig. A. Using an AC voltmeter to check AC leakage. To Exposed Metal Parts on Set 1.GENERAL 4 2.DIAGRAMS 2-1.Circuit Boards Location 6 2-2.Block Diagram Main Section 7 2-3.Block Diagram Video In/Out Section 11 2

10、-4.Block Diagram Power Section 13 2-5.Schematic Diagram Video Section 16 2-6.Printed Wiring Board Video Section 19 2-7.Printed Wiring Board Surround Section 22 2-8.Schematic Diagram Surround Section 25 2-9.Printed Wiring Board Digital Section 30 2-10. Schematic Diagram Digital Section 33 2-11. Schem

11、atic Diagram AMP, Power Supply Section 38 2-12. Printed Wiring Board AMP, Power Supply Section 43 2-13. Schematic Diagram Display Section 48 2-14. Printed Wiring Board Display Section 53 2-15. IC BLOCK DIAGRAMS 57 2-16. IC PIN FUNCTION 61 3.EXPLODED VIEWS 3-1.FRONT PANEL SECTION72 3-2.BACK PANEL SEC

12、TION73 3-3.CHASSIS SECTION 74 4.ELECTRICAL PARTS LIST75 4 SECTION 1 GENERAL LOCATION AND FUNCTION OF CONTROLS FRONT PANEL 12345678 9 ! ! ! Photo : STR-DE915 (US) 1DPC MODE button 2POWER switch 3SUR, TONE, INDEX indicators 4Digital processing control buttons 5Function indicators 6DIRECT PASS indicato

13、r 7DISCRETE indicator 8MASTER VOLUME control 9BALANCE control !VIDEO 3 INPUT jack !BASS BOOST button/indicator !SOUND FIELD ON/OFF button !MODE button !GENRE button !DIRECT PASS, SET UP, INPUT MODE buttons !AUDIO FUNCTION buttons !VIDEO FUNCTION buttons !DIRECT button (STR-DE915) !SHIFT button (STR-

14、DE915) Numeric buttons (STR-DE915) PRESET TUNING +, buttons (STR-DE915) MEMORY button (STR-DE915) DISPLAY button FM/AM button (STR-DE915) DIMMER button (TA-V909/VE910) FM MODE button (STR-DE915) TUNING +, buttons (STR-DE915) PHONES jack SPEAKERS switch 5 REAR PANEL STR-DE915 MODEL 1 2 3 4 5 6 7 8 9

15、! ! ! ! Australian Model US, Canadian, PX Model PX Model 1LD/DVD IN AC-3 RF 2LD/DVD IN/CD/IN/DAT/MD IN/OUT OPTICAL 3S-LINK CTRL A1 (US, Canadian model) 4TV/DBS (US, Canadian model) 5LD/DVS (US, Canadian model) 5LD (PX, Australian model) 6VIDEO 2 (US, Canadian model) 7VIDEO 1 8CTRL S (US, Canadian mo

16、del) 9MONITOR !WOOFER !SURROUND SPEAKERS (REAR) !SURROUND SPEAKERS (CENTER) !WIRELESS REAR SPEAKER !IMPEDANCE SELECTOR !AC power cord !AC OUTLET (Outlet shape and position varies according to destination) !FRONT SPEAKERS (A/B) !TAPE !DAT/MD CD PHONO y SIGNALGND ANTENNA (AM/FM) VOLTAGE SELECTOR (PX m

17、odel) TA-V909/VE910 MODEL 1DVD/LD IN AC-3 RF 2DVD/LD IN/CD IN/DAT/MD IN/OUT OPTICAL 3y SIGNALGND 4TV 5LD/DVD 6VIDEO 2 7VIDEO 1 8MONITOR 9WOOFER !SURROUND SPEAKERS (REAR) !SURROUND SPEAKERS (CENTER) !WIRELESS REAR SPEAKER !AC OUTLET !AC power cord !FRONT SPEAKERS (A/B) !TAPE !DAT/MD !CD !TUNER PHONO

18、DVD/LD IN COAXIAL VOLTAGE SELECTOR (E model) Photo : STR-DE915 (US) VE910 Model V909 Model E Model * : DVD (STR-DE915/TA-V909 Model) 6 SEION 2 DIAGRAMS 2 1C RCUIT BOARDS LOCATION DISPLAY BOARD SP SW BOARD HEADPHON BOARD SW BOARD L B BOARD BALANCE BOARD VOLUME BOARD SUR AUDIO (2F) BOARD JOINT (VIDEO

19、BOARD AUDIO (2F) BOARD VIDEO BOARD S VIDEO BOARD VOL SEL BOARD (E, PX model) S-A-P BOARD PS BOARD SECONDARY BOARD AMP BOARD AMP JOINT (F) BOARDVIDEO (3) BOARD SUR BOARD AMP JOINT (B) BOARD REAR AMP BOARD SP (2F) BOARD DIGITAL BOARD STR-DE915/TA-V909/VE910 2-2.BLOCK DIAGRAM MAIN SECTION 7 8 9 LD/DVR

20、4 6789 21 22 20 2 9 17 CE L OUT75 AMR OUT DATA CLOCK IFD ASTOP STEREO TMT R CH FM ANT (75) AM ANT TM401 TU401 SLAT SDATA SCLK DATA AUTO STOP STEREO T MUTE J301 L R PHONO R CH J302 L R R CH L R R CH J303 L R R CH L R R CH PHONO DE915 MODEL V909/VE910 MODEL TUNER V909/VE910 MODEL CD DAT/MD TAPE J3301

21、INPUT DE915 MODEL EQ AMP IC302 31 CE DATA CLOCK SLAT SDATA SCLK 12 14 15 3 2 1 7 10 6 4 8 11 TUNER PHONO CD DAT TAPE V3O COM COM COM VIDEO 3 XCOM A TO (3/3) AUDIO SELECTOR IC301 F MUTE Q411 MUTE Q401 BUFFER IC304 3 1 IC3101 6 7 IC3102 2 1 EQ AMP 6 7 X3501 12.288MHz 3517 OSC IC3107 62 1613 8 4 CLOCK

22、DIV. IC3108 4 5 17 13 14 15 10 AL+ AL MCLK LRCK SCLK RST SDATA CLOCK DIV. IC3104 AUDIO SW. 10 2 3 5 6 9 4 7 11 IC3414 SELECT SW. 1 1312 INV. IC3417 98 1256 1110 34 17 IC3425 IC3417 IR LINK DETECTOR IC3301 13 +5VA CD IR LINK DETECTOR IC3302 13 DATA/MD IR LINK DETECTOR IC3303 13 LD/DVR IR LINK DETECTO

23、R IC3304 32 SELECT SWITCH IC3313 4 3 2 1 15 14 13 12 5 10119 ABC ABC 2 10 14 15 16 17 23 22 11 21 24 3 IR LINK DRIVER IC3311 D IN XMODE SCLK XLAT SWDT SRDT D OUT LRCK AVOCK BCK EROR E/D OUT SCLK XLAT SWDT SRDT 35 2 LPF IC3501 BUFFER Q3301 62 V909/VE910 MODEL IC3314 J3302 LD/DVR JACK CONNECT DETECTOR

24、 Q3304,3305 AMP IC3305 67 BUFFER Q3302 LPF FL3001 BUFFER Q3303 AMP IC3305 21 BUFFER Q3306 AMP IC3306 3 2 1 82 88 89 78 3 66 65 70CP IN D OUT D OUT B MUT 1 DA OUT RESET MUT O PDDI 5 DSP D/A CONVERTER IC3308 63 56 55 7 6 5 IC3306 D3303 X3302 18.432MHz PD0 V IN V OUT +5VA A0 15 RAM IC3309 27 20 2242 36

25、 OE WE CE OE WE A14 D0 D7 A0 A14 D0 D7 8 E TO (2/3) 99 100 98 72 58 59 60 61 62 63 73 DIG IN0 DIG IN1 DIG IN2 F MUTE LAT DATA CLK DATA AU STOP STEREO TU MUTE A B C SLAT SDAT SCLK DATA A STOP STEREO T MUTE SLAT SDAT SCLK B TO (3/3) 7654 DIR CLK DIR LAT WDATA RDATA SCLK XLAT SWDT SRDT 68 69 70 71 VIDE

26、O A VIDEO B VIDEO E VIDEO INH VB VE INH C TO (3/3) VA 8 109 DIR ERR A/D INT ANG DIG 2RF RESET 1 PRE ERR A B C D3409 D3410 OR SW Q3407 D3402 D3404 24 22 20 21 19 18 CLOCK MISO MOSI RESET SS HREQ BUFFER Q3309,3310 D3407 SWITCH Q3406 BUFFER Q3307,3308 74 SURR MUTE 76 RF MUT 94 RY DIR PASS CLOCK MISO MO

27、SI RESET SS HREQ 17 16 14 15 13 12 CLOCK MISO MOSI RESET SS HREQ CLOCK MISO MOSI RESET SS HREQ 29 28 26 25 D/A DAT D/A CLK D/A LAT D/A INT DAT CLK LAT INT 39 40 41 GAIN FRONT 8dB GAIN FRONT 4dB GAIN FRONT 2dB BUFFER Q3311,3314 BUFFER Q3312,3313 G8 G4 G2 GM DISP DATA DISP CLK DISP MR SREQ 55 57 54 56

28、 RESET77 48 3756788808687908382 SYSTEM CONTROL IC3413 X3401 4MHz XI XO RY POWER RY REAR RY CENTER RY FRONT RY HP PROTECT AC MUTE STOP STOP RY PW RY S RY F RY HP PROTECT AC MUTE STOP RY C 46 50 49 47 57 56 55 51 27 26 35 41 36 42 43 SDI0 SDI1 WST SCKT EXTAL SCK/SCL MISO MOSI RESET SS HREQ SDO0 SDO1 W

29、ST SCKT DSP IC3410 CLOCK MISO MOSI RESET SS HREQ SCK/SCL MISO MOSI RESET SS HREQ CLOCK MISO MOSI RESET SS HREQ 26 35 41 36 42 43 56 57 55 51 49 50 27 SCKR WSR SDI1 SDI0 SCKT WST EXTAL DSP IC3412 47 46 45 DSC0 DSC1 DSC2 8012 7829 7724 76 MA16 MWR MRD R/W OE A16 D0 D7 A0 A15 MD0 MD7 MA0 MA15 16 8 RAM

30、IC3411 38 LOW FRQ IEQ GPIO1 PHASE DETECTOR IC3409 7 8 3 VCO Q3403-3405 BUFFER Q3401,340213 12 1 2 3 4 11 10 IC3408 VCO 39 38 40 9 10 34 35 36 37 63 4 61 2 LACK1 BCK1 DATA1 XO XI ATT SHIFT LATCH INIT L1(+) L2() L1() L2(+) NOISE SHAPER D/A(F) IC3401 DAT CLK LAT INT BUFFER Q3511,3512 67 1 6 7 3 15 6 7

31、5 EQ SW Q3501-3403 GM G8 G4 G2 IC3502 EQ AMP IC3505 2 LPF IC3506 39 38 40 9 10 34 35 36 37 63 4 61 2 LACK1 BCK1 DATA1 XO XI ATT SHIFT LATCH INIT L1(+) L2() L1() L2(+) NOISE SHAPER D/A(C/W) IC3402 DAT CLK LAT INT BUFFER Q3515,3516 67 1 6 7 3 1 5 GM IC3507 2 LPF IC3510 39 38 40 9 10 34 35 36 37 63 4 6

32、1 2 LACK1 BCK1 DATA1 XO XI ATT SHIFT LATCH INIT L1(+) L2() L1() L2(+) NOISE SHAPER D/A(S) IC3403 DAT CLK LAT INT BUFFER Q3519,3520 67 1 6 7 3 1 5 GM IC3511 47 128F2O 11 10 5 6 IC3408 6 LPF IC3508 21 16 23 18 R1(+) R2() R1() R2(+) BUFFER Q3517,3518 21 7 2 1 5 7 3 GM IC3509 57 78525dB1dB EQ AMP IC3514

33、 31 242326295dB1dB AMP IC3516 57 78525dB1dB AMP IC3517 EQ AMP IC3515 EQ AMP IC3514 RELAY DRIVE Q410 RV402 BALANCE RV401 F TO (2/3) SL SW C FL M UP DOWN MODE CONTROL IC103 50 49 48 47 46 UDATA UCLOCK UMREQ USREQ URESET LED DRIVE Q106-108, Q110-122 32 BUFFER Q124 FLOURESCENT INDICATOR TUBE 23 26 25 24

34、 26 34 29 29 3024 3 FL DISPLAY DRIVER IC107 FL DISPLAY DRIVER IC108 FL CLEAR FL LAT FL CLK FL DAT CLR LAT CLK CLK D IN D IN D OUT F2F1 FL101 P1-P35 1G-19G MOTOR DRIVER IC106 4039 8 7 3 2 UP DOWN UP FUNCTION KEY S101-122 333536 FUNCTION KEY S101-122 37 LED DRIVE Q123 74 DPC BASS BOOST S136 S135 BASS

35、B KEY5 KEY4 KEY3 KEY2 KEY1 LED DRIVE Q103 LED VOL D101-111, D115-117,135 LED SIGNAL REMOTE CONTROL RECEIVER 45 POWER SWITCH Q104 77 PW SW STOP 53 AU BUS OUT POWER S151 V909/VE910 MODEL PW RY- PW RY+ POWER S151 DE915 MODEL RESET SWITCH Q101 62 RESET +5V 75 SP A 76 SP B SP A SP B 65 64 X101 4MHz XO XI

36、 80 MBUS V1 1 MBUS V2 3 MBUS STATS 2 MBUS MON 52 AU BUS IN 27 SIRCS LED DRIVE Q105 7 LED STANDBY STANDBY D119 DE915:AUS/V909/VE910 MODEL BUS OUT BUS V1 BUS V2 STATS OUT MBUS TV BUS IN SIRCS 2 D TO (3/3) 13 2 IC101 +5.6V IC3408 19 DOMN LED VOL Signal path : FM : CD(ANALOG) : CD(DIGITAL) : LD(VIDEO) 1

37、6 ANTENA D3401 RY401 MASTER VOLUME DE915 MODEL LD STR-DE915/TA-V909/VE910 2-3.BLOCK DIAGRAM VIDEO IN/OUT SECTION 10 11 12 J305 L R R CH L R TV/DBS DE915 MODEL TV V909/VE910 MODEL D TO (1/3) Y V1 O3 CTRL S LD/DVDLD VIDEO 1 IN VIDEO 1 V1 OUT1 6R CH J304 L R R CH L RR CH VIDEO 2 IN 2 10 7 9 4 13 VIDEO

38、2 V2 OUT COM SLAT 8COM 11COM 14SDATA 15SCLK VIDEO SELECTOR IC303 TV/LD DVD/LD SATL TV/DBS J304 L R VIDEO 1 OUT R CH J305 L R VIDEO 2 OUT R CH J299 L R VIDEO 3 OUT R CH V3 OUT COM SLAT SDATA SCLK A TO (1/3) B TO (1/3) J211 V1 INV1 OUT 5 J210 3 1614 15 8 A D 9C 11 B 6E VIDEO SWITCH IC211 J210 J209 TV

39、LD V2 IN J209 12 VIDEO BUFFER Q215,218 M OUT1 MONITOR OUT VIDEO BUFFER Q214,217 V2 OUT10 VIDEO BUFFER Q216,219 J299 V3 OUT7 MONITOR VIDEO 1 VIDEO 2 J202 J213 J212 J214 J201 LEVEL CONTROL Q222,223 BUFFER Q213 IN/OUT BUFFER Q220 11 6 LEVEL CONTROL Q205,209 LEVEL CONTROL Q212 3 2 5 6 7 1 IC201 SWITCH Q

40、225,226 ST-I/O IC223 4 BUS OUT MBUS V2 BUS IN MBUS V1 SIRCS-2 STATUS OUT MBUS TV BUFFER Q208,211 16 15 9 11 8 6 LD14 1 7 V1 I A C B D EV3 O M O Y SWITCH IC204 C Y J207 VIDEO 1 Y C C Y V1 O3 BUFFER Q1 16 15 9 11 8 6 LD14 7 V1 I A C B D E V3 O C SWITCH IC203 C Y C M O BUFFER Q206 1 J204 J299 VIDEO 3 V

41、A +B SW Q201 VB VE INH+5V C TO (1/3) EXCEPT DE915:US, Canadian MODEL DE915:US,Canadian MODEL LD J205 J207 TV/DBS VIDEO IN LD/DVD CTRL S IN CTRL S OUT CTRL S OUT TV/DBS CTRL S STATUS IN CTRL A1 S-LINK VIDEO IN VIDEO 1 IN VIDEO 2 IN VIDEO 1 OUT VIDEO 2 OUT VIDEO 3 OUT VIDEO 1 IN MONITOR OUT OUT Signal

42、 path : LD(VIDEO) STR-DE915/TA-V909/VE910 2-4.BLOCK DIAGRAM POWER SECTION 13 14 15 RELAY DRIVE Q410 PROTECT REG Q801 LIMITER Q504 MUTE Q503,504 14 5 15 6 1 2 3 VEE VCC IN MUT +VE NF VE 13VCC POWER AMP IC501 FL +VDD -VDD LIMITER Q505 BOOSTER Q506 BOOSTER Q507 CUR DET Q508 PROTECTOR Q509,510 Q511 LIMI

43、TER Q604 2 7 6 5 VEE IN +VE NF VE 9VCC POWER AMP IC601 C +VDD -VDD LIMITER Q605 BOOSTER Q606 BOOSTER Q607 CUR DET Q608 PROTECTOR Q609,610 Q611 LIMITER Q704 MUTE Q701,703 14 5 15 6 1 2 3 VEE VCC IN MUT +VE NF VE 13VCC POWER AMP IC701 SL AVCC AVEE LIMITER Q705 BOOSTER Q706 BOOSTER Q706 CUR DET Q708 1

44、RY602 RELAY DRIVE Q546 RY501 RELAY DRIVE Q596 RY502 B A A+B OFF S155 SPEAKERS RELAY DRIVE Q645 RY601 RELAY DRIVE Q745 RY701 RELAY DRIVE Q544 RY503 RELAY DRIVE Q901 RY901 SW WOOFER AMP IC602 31 J501 C S(L) S(R) R CH R CH WIRELESS REAR SPEAKER CNJ701 SURROUND SPEAKER WOOFER J701 PHONS TM701 FRONT SPEA

45、KER TM501 R CH R CH POWER CONT IC901 58 3 6 DELAY +B SW Q902 REG IC801 REG IC803 REG Q748 D801,851 REG IC401 REG IC402 RECT D402 SWITCH Q614,618 INV SW Q617 SWITCH Q613,616 SWITCH Q612,615 PROTECTOR Q547-549 RY H RY F SP B SP A RY C RY S RY PW PY RY + PW RY STOP E TO (1/3) F TO (1/3) VCC VEE 35V +12

46、V 12V 5V/A 5V/D D806F2 F1 +5V +5.6V D142 F950 F951 D802-805 +VDD AVCC VDD AVEE IMPEDANCE SELECTOR 8 4 S501 T901 T901 120V 0V 100V 120V 0V 120V 240V 220V 120V 240V 220V 120V 240V 220V F901 F903 F902 E, PX MODEL JW901 EXCEPT E, PX MODEL T902 D901-904 E, PX MODEL CNJ909 CNJ901 CNP901 AC IN AC MUTE L R

47、EXCEPT US, Canadian, PX, Chinese MODEL EXCEPT US, Canadian, PX, Chinese MODEL US, Canadian, PX, Chinese MODEL VOLTAGE SELECTOR E, PX MODEL S902 Signal path : FM : CD(ANALOG) STR-DE915/TA-V909/VE910 2-5.SCHEMATIC DIAGRAM VIDEO SECTION Note : All capacitors are in F unless otherwise noted. pF: F 50WV

48、or less are not indicated except for electrolytics and tantalums. All resistors are in and 1/4W or less unless otherwise specified. : panel designation. B+: B+ Line. B: B Line. Voltage is measured with respect to ground under no-signal conditions. Voltages are reference value measured by a VOM (10M/

49、V). Signal path : LD (VIDEO) Abbreviation CND : Canadian 16 17 18 STR-DE915/TA-V909/VE910 2-6.PRINTED WIRING BOARD VIDEO SECTION 19 20 21 12 A B C D E F G H I J 345678910111213141516 Ref. No.Location D201D-4 D210C-2 IC201C-3 IC203C-9 IC204C-9 IC211I-4 IC223C-1 Q1C-10 Q201D-10 Q201D-4 Q205C-3 Q206D-11 Q207D-11 Q208C-10 Q209C-3 Q210D-11 Q211C-11 Q212C-3 Q213D-2 Q214I-6 Q215H-6 Q216H-5 Q217H-7 Q218H-8 Q219H-5 Q220C-2 Q222C-3 Q223C-3 Q225C-2 Q226C-2 Semiconductor Location Note