Sony-TAVE150-ava-sm 维修电路原理图.pdf

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1、MICROFILMSERVICE MANUALINTEGRATED AV AMPLIFIERAEP ModelUK ModelAmplifier sectionPower outputStereo mode(DIN 1 kHz, 8 ohms)25 W + 25 WSurround mode(DIN 1 kHz, 8 ohms)Front: 25 W/chCentre: 25 WRear: 25 W/ch5.1 CH(DIN 1 kHz, 8 ohms)INPUT/DVD modeFront: 25 W/chCentre: 25 WRear: 25 W/chFrequency response

2、TV, VIDEO, DVD-2CH,5.1 CH INPUT/DVD:20 Hz-50 kHz 1 dBInputsSensitivity Impedance S/N(weighting network, input level)TV, VIDEO, DVD-2CH,200 mV5082 dB*5.1 CH INPUT/DVDkilohms (A, 150 mV)*78 IHFOutputsVIDEO (AUDIO OUT):Voltage 200 mV,Inpedance 10 kilohmsWOOFER/AUDIO OUT:Voltage: 2 VImpedance: 1 kilohms

3、MutingFull muteBASS BOOST+9 dB at 70 HzGeneralPower requirements230 V AC, 50/60 HzPower consumption115 WDimensions430 274 64.5 mmMass (Approx.)5.4 kgSupplied accessoriesRemote controller(remote) (1)Size AA (R6) batteries (2)Scart adaptor (1)Design and specifications are subject to change without not

4、ice.Specifications indicated are measured at 230 VAC, 50 HZ.SPECIFICATIONSTA-VE150This amplifier has the Dolby Surround system.Manufactured under license from Dolby Laborato-ries Licensing Corporation.“Dolby”, the double-D symbol a and “Pro Logic” aretrademarks of Dolby Laboratories Licensing Corpo-

5、ration.RTV servis Horvat Tel: +385-31-856-637 Tel/fax: +385-31-856-139 Mob: 098-788-319 www.rtv-horvat-dj.hr ?RadioFans.CN 收音机爱 好者资料库 2 TABLE OF CONTENTS1.GENERAL.32.DISASSEMBLY.43.TEST MODE.54.DIAGRAMS.64-1.Notes for Printed Wiring Boardand Schematic Diagram .74-2.Printed Wiring Board MAIN Section

6、. 114-3.Schematic Diagram MAIN Section (1/2) . 134-4.Schematic Diagram MAIN Section (2/2) . 154-5.Printed Wiring Boards PANEL Section . 174-6.Schematic Diagram PANEL Section . 194-7.Printed Wiring Boards POWER Section . 214-8.Schematic Diagram POWER Section . 234-9.IC Pin Function Description . 255.

7、EXPLODED VIEWS. 276.ELECTRICAL PARTS LIST. 29Notes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may be dam-aged by heat.SAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY A ! MARK ON THE SCHEMATICDIAGRAMS, EXPLODED

8、 VIEWS AND IN THE PARTS LIST ARECRITICAL TO SAFE OPERATION. REPLACE THESE COMPO-NENTS WITH SONY PARTS WHOSE PART NUMBERS APPEARAS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-LISHED BY SONY.?RadioFans.CN 收音机爱 好者资料库 3 SECTION 1GENERAL1I /u button23 STEREO indicator3NORMAL indicator4WIDE indicator5PHANT

9、OM indicator6Remote sensor7Display window8SIMULATED indicator9C. STUDIO indicator!PRO LOGIC indicator15.1 CH INPUT/DVD jacks2DVD 2 CH jacks3VIDEO jacks4TV jacksLocation of controls Front view Rear view 1!2 3 4 5 678 9 ! !BASS BOOST indicator!MUTING indicator!MASTER VOLUME dial!CENTER MODE button!TV

10、button!VIDEO button!DVD, 2 CH button!5.1 CH INPUT, DVD button!SURROUND MODE button1234567 85WOOFER jack6FRONT SPEAKERS terminals7REAR SPEAKERS terminals8CENTER SPEAKER terminals? 4 CASE, FRONT PANEL SECTIONMAIN BOARDNote: Follow the disassembly procedure in the numerical order given.SECTION 2DISASSE

11、MBLY3case1tapping screws5three screws(BVTP3 x8)2open the case6claw4flat wire(CNS301)1two tapping screws1two tapping screws4flat wire(CNS302)6claw7front panel section5Remove the MAIN boardto direction of the arrow A1connector(CNS800)1connector(CNP802)4six screws(BVTP3 x8)2two screws(BVTP3 x8)4six scr

12、ews(BVTP3 x8)3DC fan1connector(CNS801)A? 5 SECTION 3TEST MODEThis equipment is provided with a test mode built in the micro-computer. The contents are described in the following.Initial Mode1.Press I/u button while pressing both VIDEO and5.1CHINPUT,DVD buttons simultaneously.2.“INITIAL” is displayed

13、 on the fluorescent indicator tube, andthe status of the unit is set in the following. All Memory is clear. Center, rear level set to 0. Center mode set to Phantom. DBFB clear. Muting clear. Volume level set to min.Factory Mode1.Press I/u button while pressing three buttons of TV,DVD,2CH, and 5.1CHI

14、NPUT,DVD simultaneously.2.Factory setting same as initial except center mode set to nor-mal using jog can set to volume max or min directly.FL Check Mode1.Press I/u button while both CENTERMODE and VIDEObuttons simultaneously.2.Fluorescent indicator tube and LED are checked, “FINISH” isdisplayed and

15、 the status of the unit is set back in normal con-dition.Gain Up Mode1.Press I/u button while pressing SURROUNDMODE but-ton.2.“GAIN UP” is displayed on the fluorescent indicator tube andthe rear is gained up 3 dB.3.To exit from this mode, press two buttons in the same manneras step1.“NORMAL” is disp

16、layed on the fluorescent indicator tube andthe status of the unit is set back in normal condition.Version Mode1.Press I/u button while pressing both CENTERMODE andSURROUNDMODE buttons simultaneously.2.Version of its destination is displayed on the fluorescent indi-cator tube.? 6 Circuit Boards Locat

17、ionSECTION 4DIAGRAMSPOWER SW boradDISPLAY boardJOG boardMAIN boardSTANDBY boardPRIMARY boardSECONDARY board? 7 4-1.NOTES FOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAMNote on Schematic Diagram: All capacitors are in F unless otherwise noted. pF: F50 WV or less are not indicated except for electrolyt

18、icsand tantalums. All resistors are in and 1/4 W or less unless otherwisespecified.: internal component. 2 : nonflammable resistor. C : panel designation.Note on Printed Wiring Board: X : parts extracted from the component side.p: parts mounted on the conductor side. b : Pattern from the side which

19、enables seeing. Indication of transistor. U : B+ Line. V : B Line. Voltages and waveforms are dc with respect to groundunder no-signal conditions.no mark : VIDEO Voltages are taken with a VOM (Input impedance 10 M).Voltage variations may be noted due to normal produc-tion tolerances. Waveforms are t

20、aken with a oscilloscope.Voltage variations may be noted due to normal produc-tion tolerances. Circled numbers refer to waveforms. Signal path.F: FRONT/AUDIO INf: REARE: CENTERj: WOOFERNote: The components identified by mark ! or dotted linewith mark ! are critical for safety.Replace only with part

21、number specified.CBThese are omitted.EQBThese are omitted.CEQ? 8 Waveforms MAIN Board 1 IC300 # (OSC) DISPLAY Board 1 IC201 # (X1)3.4 Vp-p8 MHz4.3 Vp-p4.19 MHz? 9 12345678V+VSB/SESINVSARESETGNDOUTCVSCCRVREF+QRS IC Block Diagrams STANDBY Board IC950NJM2103DIC500LC7822 MAIN Board IC100M62447SP21436587

22、10912111413161518174142394037383536333431322930OUTPUTPORTMICROCOMPUTERINTERFACEDVDDCLKDATALATCHDGNDAGNDOUT4OUT3OUT2OUT1AVDDSW INGND SSR INSL INGND CC INGND R1GND R2GND L1GND L2R INGND LRL INSW OUTSR OUTSL OUTC OUTR OUTNCL OUTAVSS1AVSS222 28NC21 19123456789101112131415302928272625242322212019181716CO

23、NTROLLATCHSHIFT RESISTORLEVEL SHIFTCLDICEVEEOUTINOUTINOUTINVSSSRESETVDDOUTININOUTINOUTIN? 10 IC300LV1035MSTRIMOSCVOLVOLVCAVCAABABVCAVCAVCAVCAVCAVCADEVNOISEGENNOISEFILTERBPFCONTROLCHCONTROLBPFV REFSTRIMSMODERECTRECTDCCUTB NROUTFILTERDATADECODERVOL/MUTEBPFRECTLOGICFFLOGICFFRECTC MODELOGICLOGICSSSAASBB

24、BABCBLRAAABABABABABSVDDPCMPCMCONTROLSRAMINFILTERRLCSRABABABABLLRLRR BPF2R BPF1S DC OUTC DC OUTR DC OUTL DC OUTV REFVCCC OUTS OUTR OUTL OUTGNDL INR INS INDELAY OUTL BPF2L BPF1RT INLT INDC CUTC MODEGNDNS BPF1OSCNS BPF2ENABLEDATACLKDATACLKVSSOSCOSCVDDA/DNSD/ADC CUTDC CUTVCCDETIREFGNDS-OUTR-OUTL-OUTL RE

25、CTDC CUT4R RECTDC CUT3L BPF3VLR THVLR 1VLR 2VCS 2VCS 1VCS THL+R RECTDC CUT2L-R RECTDC CUT1R BPF364 63 626160595857565554535251504948474645444341403938373635343318171615141312111097345612819 20 2122232425262728 2930313242?TA-VE150 13 14 4-3.SCHEMATIC DIAGRAM MAIN Section (1/2) See page 8 for Waveform

26、. See page 9 for IC Block Diagrams.The components identified by mark ! or dottedline with mark ! are critical for safety.Replace only with part number specified.(Page 15)(Page 19)(Page 15)RTV servis Horvat Tel: +385-31-856-637 Tel/fax: +385-31-856-139 Mob: 098-788-319 www.rtv-horvat-dj.hr ?TA-VE150

27、15 16 4-4.SCHEMATIC DIAGRAM MAIN Section (2/2) See page 9 for IC Block Diagram.The components identified by mark ! or dottedline with mark ! are critical for safety.Replace only with part number specified.(Page 14)(Page20)(Page 14)(Page 23)(Page 24)?TA-VE150 19 20 4-6.SCHEMATIC DIAGRAM PANEL Section

28、 See page 8 for Waveform.(Page14)(Page 15)RTV servis Horvat Tel: +385-31-856-637 Tel/fax: +385-31-856-139 Mob: 098-788-319 www.rtv-horvat-dj.hr ?TA-VE150 23 24 4-8.SCHEMATIC DIAGRAM POWER Section See page 9 for IC Block Diagram.The components identified by mark ! or dottedline with mark ! are critic

29、al for safety.Replace only with part number specified.(Page 16)(Page 16)? 25 4-9.IC PIN FUNCTION DESCRIPTION DISPLAY BOARD IC201 PD78042FGF-076-3B9 (SYSTEM CONTROLLER, FL/LED DRIVER, KEY CONTROL)Pin No.Pin NameI/OFunction1 to 7DIG7 to DIG1OGrid drive signal output to the fluorescent indicator tube (

30、FL201)8VDDPower supply terminal (+5V)9S. CLKOSerial data transfer clock signal output to the M62447SP (IC100), LV1035M (IC300) and LC7822 (IC500)10S. DATAOSerial data output to the M62447SP (IC100), LV1035M (IC300) and LC7822 (IC500)11S. CE (VOL)OChip enable signal output to the M62447SP (IC100) “H”

31、 active12S. CE (LC7822)OChip enable signal output to the LC7822 (IC500) “H” active13S. CE (LV1035M)OChip enable signal output to the LV1035M (IC300) “H” active14EN3OEnable signal output terminal “L” active Not used15BASS BOOSTOLED drive signal output of the BASS BOOST LED (D219) “H”: LED on16PROTECT

32、IOverload protection input terminal17RESETISystem reset signal input from the reset signal generator circuit “L”: resetFor several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”18EN1OEnable signal output to the function switch (IC402) “L” active19EN2OEnable signal

33、output to the function switch (IC401) “L” active20AVSSGround terminal (for A/D converter)21FAN CLKIFan motor clock signal input terminal22FAN ONIFan on signal input for the fan motor drive23FAN. CNTLOFan motor control signal output terminal “L”: fan motor on24MUTINGOLED drive signal output of the MU

34、TING LED (D218) “H”: LED on25INot used (open)26A/D IIIIKey input terminal (A/D input) S205, 206 (5.1 IN, SURROUND MODE keys input)27A/D IIIKey input terminal (A/D input) S202, 204 (VIDEO, DVD keys input)28A/D IIKey input terminal (A/D input) S201, 203 (CENTER MODE, TV keys input)29AVDDPower supply t

35、erminal (+5V) (for A/D converter)30AVREFIReference voltage (+5V) input terminal (for A/D converter)31XT1ISub system clock input terminal Not used (fixed at “L”)32XT2OSub system clock output terminal Not used (open)33VSSGround terminal34X1IMain system clock input terminal (4.19 MHz)35X2OMain system c

36、lock output terminal (4.19 MHz)36SIMULATEDOLED drive signal output of the SIMULATED LED (D215) “L”: LED on37C. STUDIOOLED drive signal output of the C.STUDIO LED (D216) “L”: LED on38PROLOGICOLED drive signal output of the PROLOGIC LED (D217) “L”: LED on39INot used (fixed at “L”)40PHANTOMOLED drive s

37、ignal output of the PHANTOM LED (D211) “L”: LED on41WIDEOLED drive signal output of the WIDE LED (D212) “L”: LED on42NORMALOLED drive signal output of the NORMAL LED (D213) “L”: LED on433-STEREOOLED drive signal output of the 3 STEREO LED (D214) “L”: LED on44SYS. POWERISystem power on/off switch (S2

38、00 I/u) input terminal45ENCODER 2IJog dial pulse input from the rotary encoder (RV201 MASTER VOLUME)46ENCODER 1IJog dial pulse input from the rotary encoder (RV201 MASTER VOLUME)47STOPIPower down detection signal input from the NJM2103D (IC950) “L”: power down48VSSGround terminal49SIRCSISircs signal

39、 input from the remote control receiver (IC202)50, 51INot used (fixed at “L”)? 26 Pin No.Pin NameI/OFunction52VDDPower supply terminal (+5V)53BASS BOOSTCONTROLOBass boost on/off control signal output for the DBFB circuit “H”: bass boost on54MUTE. S. ROLine muting on/off control signal output for the

40、 rear speaker right channel signal“H”: muting on55MUTE. S. LOLine muting on/off control signal output for the rear speaker left channel signal“H”: muting on56FUNC. MUTEOLine muting on/off control signal output for the front and center speakers signal“H”: muting on57VERSIONISetting terminal for the v

41、ersion (fixed at “L” in this set)58W. RYOWoofer on/off relay drive signal output terminal “H”: relay on59SP. RYOFront speaker on/off relay drive signal output terminal (for protect) “H”: relay on60S. RYORear speaker on/off relay drive signal output terminal (for protect) “H”: relay on61C. RYOCenter

42、speaker on/off relay drive signal output terminal (for protect) “H”: relay on62POWER. RYOPower on/off relay drive signal output terminal “H”: relay on (power on)63 to 70S14 to S7OSegment drive signal output to the fluorescent indicator tube (FL201)71VLOADPower supply terminal (24V) (for FL drive)72

43、to 77S6 to S1OSegment drive signal output to the fluorescent indicator tube (FL201)78ONot used (open)79, 80DIG9, DIG8OGrid drive signal output to the fluorescent indicator tube (FL201)? 27 (1)CASE, FRONT PANEL SECTIONSECTION 5EXPLODED VIEWSThe components identified bymark ! or dotted line with mark!

44、 are critical for safety.Replace only with part numberspecified. Items marked “*” are not stocked since theyare seldom required for routine service. Somedelay should be anticipated when orderingthese items. The mechanical parts with no reference num-ber in the exploded views are not supplied. Access

45、ories and packing materials are givenin the last of the electrical parts list.NOTE: -XX and -X mean standardized parts, so theymay have some difference from the originalone. Color Indication of Appearance PartsExample:KNOB, BALANCE (WHITE) . . . (RED)Parts Color Cabinets ColorRef. No.Part No.Descrip

46、tionRemarkRef. No.Part No.DescriptionRemark14-211-178-01 KNOB (VOL)2X-4950-243-1 FRONT PANEL ASSY33-008-600-11 EMBLEM (5-AR), SONY* 41-670-635-11 POWER SW BOARD54-951-620-01 SCREW (2.6X8), +BVTP61-777-353-11 WIRE (FLAT TYPE) (15 CORE)* 7A-4414-849-A DISPLAY BOARD, COMPLETE81-769-973-11 WIRE (FLAT TY

47、PE) (13 CORE)93-710-901-11 SCREW, TAPPING* 104-211-182-01 CASE* 111-670-683-11 JOG BOARD127-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S134-977-358-11 CUSHION6557851199109121321suppliedwith RV201CHASSIS SECTION43? 28 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark(2)CHASSIS SECTIONThe com

48、ponents identified by mark ! or dottedline with mark ! are critical for safety.Replace only with part number specified.* 514-211-183-01 CHASSIS PANEL* 521-670-639-11 SECONDARY BOARD534-212-070-01 INSULATOR (PT)543-531-576-11 RIVET557-685-880-09 SCREW +BVTT 4X6 (S)* 561-670-638-11 PRIMARY BOARD* 57A-

49、4414-851-A STANDBY BOARD, COMPLETE587-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S* 59A-4414-854-A MAIN BOARD, COMPLETE* 604-924-098-21 HOLDER, PC BOARD* 613-703-244-00 BUSHING (2104), CORD624-965-822-01 FOOTFAN11-763-137-11 FAN, DC!PC9001-751-520-11 CORD, POWER (UK)!PC9001-777-071-21 CORD, POWER (AEP)!T900

50、1-431-979-11 TRANSFORMER, POWER605961585858625152565554545353T900FAN1PC900PC900UKAEP575858? 29 SECTION 6ELECTRICAL PARTS LISTRef. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemarkDISPLAYNOTE: Due to standardization, replacements in theparts list may be different from the parts speci-fied