Teac-AG5D-rec-sm 维修电路原理图.pdf

A AG G- -5 5D DSERVICE MANUALAV Digital Home Theater ReceiverEffective : April, 2004S-0106ANOTESPC boards shown are viewed from parts side.The parts with no reference number or no parts number in theexploded views are not supplied.As regards the resistors and capacitors, refer to the circuit diagramscontained in this manual.Parts marked with this sign are safety critical components. Theymust be replaced with identical components - refer to the appropriateparts list and ensure exact replacement.Parts of mark can be used only with the version designated.E:EUROPE UK:U.K.CONTENTS1 SPECIFICATIONS 22 ADJUSTMENTS AND CHECKS 33 MICROCOMPUTER PIN FUNCTIONS 54 EXPLODED VIEWS AND PARTS LIST 85 PC BOARDS AND PARTS LIST 116 INCLUDED ACCESSORIES 24RadioFans.CN 收音机爱 好者资料库1 SPECIFICATIONS2Amplifier SectionOutput Power .100 W + 100 W(Stereo, 0.2 % THD, 20 Hz to 20 kHz, 6 )Surround Output Power.125 W per channel(0.7 % THD, 1 kHz, 6 , only one channel driven)Total Harmonic Distortion .0.09 % (at 95 W, 1 kHz, 6 )Audio Input Sensitivity/Impedance .*LINE: 200 mV/47 kOutput Level/Impedance (TAPE REC) .200 mV / 2.2 kFrequency Response .*LINE: 20 Hz 50 kHz, +0 / 3 dBSignal-to-Noise Ratio .*LINE: 90 dB (IHF-A)Tone Control.BASS: 10 dB at 100 HzTREBLE: 10 dB at 10 kHzDigital Audio SectionSampling Frequency .32 kHz, 44.1 kHz, 48 kHz, 96 kHzDigital Input Level .COAXIAL (75 ): 0.5 Vp-pOPTICAL (660nm): 15 dBm to 21 dBmVideo SectionS-Video OutputY (luminance) - Output level .1 Vp-p (75 )C (color) - Output level.286 mVp-p (75 )Jacks .S-VIDEO jackVideo OutputOutput level.1 Vp-p (75 )Jacks.RCA jackFM Tuner Section(Without notes 100.1 MHz, 65 dBf)Tuning Range .87.5 MHz 108.0 MHz, 50 kHz stepsTotal Harmonic Distortion (1 kHz) .Mono: 0.5%, Stereo: 0.8%Frequency Response.30 Hz 15 kHz, 3 dBStereo Separation (1 kHz).40 dBSignal-to-Noise Ratio.Mono: 70 dB, Stereo: 65 dBAM Tuner SectionTuning Range .522 kHz 1,611 kHz, 9 kHz steps Usable Sensitivity.500 V/mTotal Harmonic Distortion.1.5% at 100 dB/mSignal-to-Noise Ratio.40 dB at 100 dB/mGeneralPower Requirements .AC 230 V, 50 HzPower Consumption.200 W (STANDBY : 3 W)AC Outlet (except U.K. model, total 100 W max.).switched x 1Dimensions (W x H x D) .435 x 143 x 372 mmWeight (net).10.0 kgStandard AccessoriesPower Cord x 1AM Loop Antenna x 1FM T-type Antenna x 1FM Matching Transformer x 1Remote Control Unit (UR-422) x 1Battery (AAA, R03, UM-4) x 2Owners Manual x 1* LINE means CD, TAPE, VIDEO. Design and specifications are subject to change without notice. Weight and dimensions are approximate.RadioFans.CN 收音机爱 好者资料库32-1 Equipment RequriedAM Standard Signal Generator (AM SSG)Audio GeneratorFM Standard Signal Generator (FM SSG)Stereo ModulatorOscilloscopeDistortion MeterAC VoltmeterDC VoltmeterNote : Disconnect external FM antenna prior to adjustment.2-2 Adjustment LocationsSVR02SVR01SVR03FD1IF COILOSC COILANT COILR17 (Pattern Side)JW10EC1TUNER PCBFD22 ADJUSTMENTS AND CHECKS1. Tunning Voltage522kHz1611kHz522kHz1611kHzJW10DC VoltmeterOSC COIL522kHz : 1.2 0.1V1611kHz : 7.28.5VITEMSIGNAL GENERATORSETTINGSET FREQUENCYSETTINGEQUIPMENTCONNECTIONADJUSTMENTPOINTSADJUST FOR2. IF Tracking603kHz603kHzTAPE PLAY terminalAC VoltmeterOscilloscopeIF COILMaximize audio output3. RF Tracking603kHz603kHzTAPE PLAY terminalAC VoltmeterOscilloscopeANT COILMaximize audio outputRepeat LOW,HIGHfrequency4. Seek Level603kHz603kHzTAPE PLAY terminalAC VoltmeterOscilloscopeSVR03Tuned on point2-3 AM AdjustmentOutput of signal generator should not be greater than necessary to obtain an optimum output reading.Signal generator modulation : 30%Signal frequency : 400HzModulation frequency : 603kHz, 999kHz, 1404kHz4ITEMSIGNAL GENERATORSETTINGSET FREQUENCYSETTINGEQUIPMENTCONNECTIONADJUSTMENTPOINTSADJUST FOR2. FM DET andDistortion98.1MHz98.1MHzR17DC VoltmeterTAPE PLAY terminalAC VoltmeterOscilloscopeFD1, FD20V and minimizedistortion3. StereoSeparation98.1MHz98.1MHzTAPE PLAY terminalAC VoltmeterOscilloscopeSVR02Minimize stereodistortion and maximizeseparation4. Seek Stop Level98.1MHz98.1MHzTAPE PLAY terminalAC VoltmeterOscilloscopeSVR01Scan stop point to18dBuTUNED indicator lightson FL display.1. Tunning Voltage87.5MHz108MHz87.5MHz108MHzEC1DC VoltmeterCheck87.5MHz : 1.351.65V108MHz : 6.58.5V2-4 FM AdjustmentOutput of signal generator should not be greater than necessary to obtain an optimum output reading.Signal generator modulation : MAIN : 90%, PILOT : 10%Signal frequency : 1kHz, Deviation : 40kHzModulation frequency : 90.1MHz, 98.1MHz, 106.1MHz3 MICROCOMPUTER PIN FUNCTIONS5G11G12VDDP.DOWNVOL. UPRDS CLKVOL. DOWNRMCRDS DATANCPLL_CEPROTECTIONSTEREOIF COUNTCLK 9273/7312DATA 9273/7312KEY IN3KEY IN2KEY IN1FUNC_DNFUNC_UPDATA 62446/72131CLK 62446/72131LATCH 62446CLK 4112/4527/4926SDI 4112/4527/4926CDI 4112/4926VREFSPK_RLYTUNED234567891011121314151617181920212223242526272829304039383736353431 32 3341 4243 44 45 4647 48 4950515253545556575859607069686763646566616271727374818283847576777888 87 868579808990100 9998 9796 95 9491929314926_CS4112_CS4926 INTERQ4112/4527 P/NSTEP OPTIONCE 9273/7312GNDRESETEXTALXTALGNDNCGND+5V BACK UPVFDP-30VTUNER MUTEFRONT_MUTER_MUTESW_MUTEC_MUTES11S10S9S8S7S6S5S4S3S2S1POWER_ON/STBY_LED/RELAYPOWER_LED2SPK LEDNCNCNCNCNCNCSUB W .SUMHC125A0ROM3ROM30ROM24926 RESETNCDSP_MUTEVIDEO_S3VIDEO_S2G10G9G8G7G6G5G4G3G2G1NCVDDNCNCNCS16S15S14S13S12CXP82860(Top View)3-1 Pin Assignment6Pin No.SymbolDescription12G1/G2GRID FL PORT3VDDPULL UP(N.C)4P.DOWNInput for power down.5VOL. UPInput for main volume up.6RDS CLKClock signal output for BU1924.7VOL. DOWNInput for main volume down.8RMCInput for remocon data.9RDS DATAInput for RDS data of BU1924.10NC Not used!11PLL_CEClock signal output for 72131.12PROTECTIONInput for detecting PROTECTION condition.13STEREOInput for detecting STEREO condition.14IF COUNTInput for detecting TUNER FREQUENCY.15CLK 9273/7312Clock signal output for M61516.16DATA 9273/7312Data signal output for M61516.17KEY IN3Data input for key scan.18KEY IN2Data input for key scan.19KEY IN1Data input for key scan.20FUNC_DNInput for function encoder down21FUNC_UPInput for function encoder up22DATA 62446/72131Data signal output for 72131.23CLK 62446/72131Chip enable signal output to 72131.24LATCH 62446Data signal input for CS49326.25CLK 4112/4527/4926Clock signal output for AK4112/AK4529/CS49236.26SDI 4112/4527/4926Data signal output for AK4112/AK4529/CS49326.27CDI 4112/4926Data signal input for AK4112.28VREFReference voltage. (Connected to +5V, Not VDD.)29SPK_RLYOutput to Speaker Relay is ON/OFF (At H, it is active.)30TUNEDInput for detecting TUNED condition. (At L, it is active.)31CS 4926Chip select signal output to CS4932632SV-DETInput for detecting S-VIDEO input signal (At H, it is active.)33INTERQ 4926Interrupt signal output to CS4932634P/D4112,4529Input for AK4112/AK4529power down.35STEP_OPTInput for selecting the frequency ranges steps of FM and AM. ( 3.4V : RDS, 5V : without RDS Receiver)36CE 9273/7312Chip enable signal output for TC9273/AL731237GNDGROUND38RESETInput for resetting the CPU. (At L, it is active.)39EXTALInput for 10MHz crystal oscillator.40XTALOutput for 10MHz crystal oscillator.41GNDGround.42NCNot used!43GNDGround.44+5V BACK UP+5V power supply.45VFDP-30V Supply3-2 Pin Functions7Pin No.SymbolDescription46T_MUTEOutput for tuner mute. (At L, it is active.)47SR_MUTEOutput for surround channel mute. (At L, it is active.)48SW_MUTEOutput for sub woofer channel mute. (At L, it is active.)49C_MUTEOutput for center channel mute. (At L, it is active.)50F_MUTEOutput for front channel mute. (At L, it is active.)51VIDEO_S3Video select 1,2,352VIDEO_S2Video select 1,2,353DSP_MUTEOutput for DSP mute. (At L, it is active.)54NCNot used!55CS4926RSTReset signal output to CS4926.56ROM2Signal output to M27W201 .57ROM30Signal output to M27W201 .58ROM3Signal output to M27W201 .59AUTOBOOTOutput for DSP AUTOBOOT60SUB SUMOutput for sub woofer Summing. (At L, it is active.)6166N.CNot used!67SPK_LEDOutput to drive speaker LED. (At H, it is active.)68CS 4112Chip select signal output to AK411269STANDBY LED/RELAYOutput to drive Power on,standby LED. (At H, it is active.)7085S1S15GRID FL PORT86N.CNot used!87N.CNot used!88N.CNot used!89VDD+5V power supply.90N.CNot used!91100G1G10GRID FL PORT818142123464320672231323329303927263534382437422424152541144931112513819284041451017164748236494 EXPLODED VIEWS AND PARTS LIST9EXPLODED VIEW LISTREF.NO.PARTS NO.DESCRIPTIONREMARKS19A09976400KNOB ASSY,VOLUME508821078800029A09997000WINDOW,DISPLAY507721097300039A09980600PANEL,FRONT306721119802049A09976900BADGE563021032800059A09976800INDICATOR516021009300069A09975300BODY341721009100079A09976600BUTTON,9KEY509721198101089A09978300ST/BY PCB ASSY702806224401099A09976500BUTTON,POWER5097211971000109A09975700BRACKET,POWER4010210876000119A09995800POWER SW PCB ASSY7028062242010129A09995900HEADPHONE PCB ASSY7028062243010139A09976700INDICATOR,STAND-BY5160040643010149A09995600FUNCTION PCB ASSY7028062232010159A09998300FRONT PCB ASSY E7025HK0213021159A09998310FRONT PCB ASSY UK7025HK0213031169A09967400DISPLAY,FLTK530123500010179A09976000HOLDER,FLT4320210091010189A10002800HEAT SINK,POWER2120210168000199A09994400GIUDE A PCB ASSY70280601920E0209A09994500GUIDE B PCB ASSY70280601960E0219A09975600BRACKET,HEAT SINK4010056906010229A09994600AMP PCB ASSY E7025HK021302522-AMP PCB ASSY UK7025HK0213035239A09980700CHASSIS,MAIN3200211166000249A09975500FOOT4007040241040259A09975800SPACER,KNOB4300040561010269A09994700MAIN PCB ASSY E7025HK021302026-MAIN PCB ASSY UK7025HK0213030279A09994800HEAT SINK2120044298010289A09974300HEAT SINK2120043538030299A09994900TERMINAL,RCA 9PING607901220070309A09960700TERMINAL,RCA 6PING603060046020319A09960600TERMINAL,RCA 4PING602040045030329A09961300TERMINAL,BOARD SCREW 8PG61408103600A339A09995000TERMINAL,BOARD SCREW 2PG611021078110349A09977300DSP PCB ASSY7025HK0214022359A09975900SPACER,SUPPORTER4300210023000369A09975000SHIELD-PLATE GND3070045526010379A09958400MODULE,OPTICAL GP1FA502RZE100150200020389A09960400TERMINAL,RCA 2PING601200099040399A09995100TUNER,FM/AME900901410021409A09977400S-VIDEO PCB ASSY7025HK0214024419A09959900JACK,DIN S-VIDEO 2PG403040020010429A09995200CHASSIS,BACK E320721117602042-CHASSIS,BACK UK3207211176030439A09995300POWER PCB ASSY E702806224502043-POWER PCB ASSY UK7028062245030449A09960100SOCKET,AC OUTLET EG435040110000459A09960000SOCKET,POWER ACG430040550010469A09974800CABINET,TOP3007210356000479A09969200CORD,AC EL061000000060479A09982100CORD,AC UKL061000000080489A09974700BUSHING,TERMINAL2410040353010499A09995400POWER TRANSFORMER820096061001010EXPLODED VIEW LISTREF.NO.PARTS NO.DESCRIPTIONREMARKSQ213C9A10004400TR,SAP16PJ501151000010Q213L9A10004400TR,SAP16PJ501151000010Q213R9A10004400TR,SAP16PJ501151000010Q213SL9A10004400TR,SAP16PJ501151000010Q213SR9A10004400TR,SAP16PJ501151000010Q214C9A10004600TR,SAP16NJ503151000010Q214L9A10004600TR,SAP16NJ503151000010Q214R9A10004600TR,SAP16NJ503151000010Q214SL9A10004600TR,SAP16NJ503151000010Q214SR9A10004600TR,SAP16NJ503151000010115 PC BOARDS AND PARTS LISTMAIN PCB (SIDE A)CINEMA EQ PCB (SIDE A)12MAIN PCB (SIDE B)CINEMA EQ PCB (SIDE B)13AMP PCBFUNCTION PCB / FRONT PCB14DSP PCB (SIDE A)DSP PCB (SIDE B)15TUNER PCB (SIDE A)TUNER PCB (SIDE B)16POWER PCBHEADPHONE PCBST/BY PCBPOWER SW PCBS-VIDEO PCBMAIN PCB ASSY EREF.NO.PARTS NO.DESCRIPTION9A09994700MAIN PCB ASSY E9A09974300HEAT SINK9A09994800HEAT SINKC1129A10003100CE,2200UF-M/35VC1139A10003100CE,2200UF-M/35VC1189A09957600CE,4700UF-M/25VC1249A09957700CE,6800UF-M/63VC1259A09957700CE,6800UF-M/63VCN4049A10005500CN,WAFER,35336-0310 3PCN4059A10004900CN,WAFER,TUC-P06P-B1 6PCP1019A09970800CN,WAFER,5267-10A 10PCP1029A09970700CN,WAFER,5267-09A 9PCP1039A09970500CN,WAFER,5267-04A 4PCP1049A09980300CN,WAFER,35328-0310CP1059A09970600CN,WAFER,5267-06A 6PCP4019A09980200CN,WAFER,35336-1310 13PCP4029A10005100CN,WAFER,G1L-S-5P-S2T2-EFCP4039A09971000CN,FPC,SCB 1125-00 25P STD1019A09966200DIODE,1SS133T-72D1029A09966200DIODE,1SS133T-72D1039A09966200DIODE,1SS133T-72D1049A09966200DIODE,1SS133T-72D1059A09966200DIODE,1SS133T-72D1069A09966200DIODE,1SS133T-72D1079A09966300DIODE,IN4007D1089A09966300DIODE,IN4007D1099A09966300DIODE,IN4007D1109A09966300DIODE,IN4007D1119A09966300DIODE,IN4007D1129A09966300DIODE,IN4007D1139A09966500D,BRIDGE,KBPC604D1149A09966500D,BRIDGE,KBPC604D1159A09966200DIODE,1SS133T-72D4039A09966400DIODE,CHIP,1N4148WS/BAV16WSD404L9A09966400DIODE,CHIP,1N4148WS/BAV16WSD404R9A09966400DIODE,CHIP,1N4148WS/BAV16WSD405L9A09966400DIODE,CHIP,1N4148WS/BAV16WSD405R9A09966400DIODE,CHIP,1N4148WS/BAV16WSD4069A09966400DIODE,CHIP,1N4148WS/BAV16WSD4079A09966400DIODE,CHIP,1N4148WS/BAV16WSD408L9A09966400DIODE,CHIP,1N4148WS/BAV16WSD408R9A09966400DIODE,CHIP,1N4148WS/BAV16WSD409L9A09966400DIODE,CHIP,1N4148WS/BAV16WSD409R9A09966400DIODE,CHIP,1N4148WS/BAV16WSD4129A09966200DIODE,1SS133T-72D4139A09966200DIODE,1SS133T-72GND1019A09975400TERMINAL,GND PLATEGND1029A09975400TERMINAL,GND PLATEGND1039A09975400TERMINAL,GND PLATEGND1049A09975400TERMINAL,GND PLATEIC1019A09963600IC,MC7815CTIC1029A09963700IC,KIA7915PIIC1039A09963400IC,MC7805CTIC4019A10004100IC,TC9273N-007IC4029A09963000IC,BA4558F-E2MAIN PCB ASSY EREF.NO.PARTS NO.DESCRIPTIONIC4039A10003500IC,NJU7312ALIC4049A09964000IC,LA7952IC4069A10004200IC,M62446AFPIC4079A09963000IC,BA4558F-E2IC4089A09963000IC,BA4558F-E2IC4099A09963000IC,BA4558F-E2JACK4019A10003200TERMINAL,RCA 9PINJACK4029A09960700TERMINAL,RCA 6PINJACK4039A09960700TERMINAL,RCA 6PINJACK4049A09960600TERMINAL,RCA 4PINL901SL9A09958300COIL,INDUCTOR,J9000031L901SR9A09958300COIL,INDUCTOR,J9000031Q1019A09964900TR,KTC3200BLQ1029A09964500TR,KTA1268BLQ1039A09964400TR,KTA1266YQ1049A09964400TR,KTA1266YQ1059A09966100TR,KRC107MQ1069A09964200TR,KSA992FQ1079A09964600TR,2SC1740SRQ1089A09964600TR,2SC1740SRQ1099A09964600TR,2SC1740SRQ1109A09964600TR,2SC1740SRQ1119A09964600TR,2SC1740SRQ1129A09964600TR,2SC1740SRQ4019A10004700TR,KTC3880S-OQ4029A10004700TR,KTC3880S-OQ4039A09965600TR,KRC107SQ4049A09965600TR,KRC107SQ4059A09965600TR,KRC107SQ4069A09965200TR,KRA107SQ407L9A09965500TR,KRC231SQ407R9A09965500TR,KRC231SQ4089A09965600TR,KRC107SQ4099A09965200TR,KRA107SQ4109A09965500TR,KRC231SQ4119A09965600TR,KRC107SQ4129A09965200TR,KRA107SQ413L9A09965500TR,KRC231SQ413R9A09965500TR,KRC231SQ4149A09965600TR,KRC107SQ4159A09965200TR,KRA107SQ4169A09965700TR,KTC2875BQ417L9A09965900FET,2SK117YR1119A09948700R,METAL,390-J 1WR1129A09948700R,METAL,390-J 1WR1139A09949000R,CEMENT,0.1-J 5WR1149A09949000R,CEMENT,0.1-J 5WR1269A09948200R,METAL,10 OHM 1WR1429A10003000R,METAL,4.7K-J 1WR1439A10002900R,METAL,1K-J 1WR1459A09947900R,METAL,0.22-J 1WR1469A09947900R,METAL,0.22-J 1WR1479A09947900R,METAL,0.22-J 1WR1489A09947900R,METAL,0.22-J 1WR4419A09948500R,METAL,220-J 1W17MAIN PCB ASSY EREF.NO.PARTS NO.DESCRIPTIONR901SL9A09948200R,METAL,10 OHM 1WR901SR9A09948200R,METAL,10 OHM 1WR902FC9A09948100R,METAL,10-J 1WR902FL9A09948100R,METAL,10-J 1WR902FR9A09948100R,METAL,10-J 1WR902SL9A09948100R,METAL,10-J 1WR902SR9A09948100R,METAL,10-J 1WRLY1019A09961700RELAY,G5PA-28 24V 5ASPK9019A10003400TERMINAL,BOARD SCREW 8PSPK9029A10003300TERMINAL,BOARD SCREW 2PZD1019A09966700D,ZENER,MTZJ5.1BZ