Teac-AG10D-rec-sm 维修电路原理图.pdf
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1、A AG G- -1 10 0D DSERVICE MANUALAV Digital Home Theater ReceiverEffective : April, 2004S-0105ANOTESPC 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 diag
2、ramscontained 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.US:U.S.A. C:CANADA E:EUROPE UK:U.K. K:K
3、OREACONTENTS1 SPECIFICATIONS 22 ADJUSTMENTS AND CHECKS 33 MICROCOMPUTER PIN FUNCTIONS 54 EXPLODED VIEWS AND PARTS LIST 85 PC BOARDS AND PARTS LIST 116 INCLUDED ACCESSORIES 36RadioFans.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 )Su
4、rround 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-
5、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 SectionVideo Format (OSD)U.S.A./Canada/Korea model .NT
6、SCEurope/U.K. model .PALS-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 jackComponent Video Output (Y, PB, PR)Y-Output level.1.0 Vp-p (75 )PB, PR-Output level.0.7 Vp-p (75 )Jacks . RCA j
7、acksFM Tuner Section(Without notes 100.1 MHz, 65 dBf)Tuning RangeU.S.A./Canada model.87.5 MHz 108.0 MHz, 100 kHz stepsEurope/U.K./Korea model.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)U.S.A
8、./Canada/Korea model .32 dBEurope/U.K. model.40 dBSignal-to-Noise Ratio.Mono: 70 dB, Stereo: 65 dBAM Tuner SectionTuning RangeU.S.A./Canada model .520 kHz 1,710 kHz, 10 kHz steps Europe/U.K./Korea model .522 kHz 1,611 kHz, 9 kHz steps Usable Sensitivity.500 V/mTotal Harmonic Distortion.1.5% at 100 d
9、B/mSignal-to-Noise Ratio.40 dB at 100 dB/mGeneralPower RequirementsU.S.A./Canada model.AC 120 V, 60 HzEurope/U.K. model.AC 230 V, 50 HzKorea model.AC 220 V, 60 HzPower ConsumptionU.S.A./Canada model .2.5 A (STANDBY : 2 W)Europe/U.K. model .250 W (STANDBY : 3 W)Korea model.250 W (STANDBY : 2 W)AC Out
10、let (except U.K. model, total 100 W max.)U.S.A./Canada model.switched x 2Europe/Korea model .switched x 1Dimensions (W x H x D) .435 x 143 x 372 mm(17-1/8 x 5-5/8 x 14-5/8)Weight (net).10.4 kg (22-15/16 lb)Standard AccessoriesPower Cord x 1AM Loop Antenna x 1FM T-type Antenna x 1FM Matching Transfor
11、mer x 1Remote Control Unit x 1U.S.A./Canada/Korea model : UR-423Europe/U.K. model : UR-424Battery (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 Equip
12、ment 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 (Pa
13、ttern Side)JW10EC1TUNER PCB2 ADJUSTMENTS AND CHECKS1. Tunning Voltage520kHz / 1710kHz US,C522kHz / 1611kHz E,UK,K520kHz / 1710kHz US,C522kHz / 1611kHz E,UK,KJW10DC VoltmeterOSC COIL520kHz : 1.2 0.1V1710kHz : 7.08.5V1611kHz : 7.28.5VITEMSIGNAL GENERATORSETTINGSET FREQUENCYSETTINGEQUIPMENTCONNECTIONAD
14、JUSTMENTPOINTSADJUST FOR2. IF Tracking600kHz US,C603kHz E,UK,K600kHz US,C603kHz E,UK,KTAPE PLAY terminalAC VoltmeterOscilloscopeIF COILMaximize audio output3. RF Tracking600kHz US,C603kHz E,UK,K600kHz US,C603kHz E,UK,KTAPE PLAY terminalAC VoltmeterOscilloscopeANT COILMaximize audio outputRepeat LOW,
15、HIGHfrequency4. Seek Level600kHz US,C603kHz E,UK,K600kHz US,C603kHz E,UK,KTAPE 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 frequenc
16、y : 400Hz Modulation frequency : 600kHz, 1000kHz, 1400kHz US,C / 603kHz, 999kHz, 1404kHz E,UK,K4ITEMSIGNAL GENERATORSETTINGSET FREQUENCYSETTINGEQUIPMENTCONNECTIONADJUSTMENTPOINTSADJUST FOR2. FM DET andDistortion98.1MHz98.1MHzR17DC VoltmeterTAPE PLAY terminalAC VoltmeterOscilloscopeFD10V and minimize
17、distortion3. StereoSeparation98.1MHz98.1MHzTAPE PLAY terminalAC VoltmeterOscilloscopeSVR02Minimize stereodistortion and maximizeseparation4. Seek Stop Level98.1MHz98.1MHzTAPE PLAY terminalAC VoltmeterOscilloscopeSVR01Scan stop point to18dBu1. Tunning Voltage87.5MHz108MHz87.5MHz108MHzEC1DC VoltmeterC
18、heck87.5MHz : 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 : 75kHz US,C,K / 40kHz E,UKModulation frequency : 90.1MH
19、z, 98.1MHz, 106.1MHz3 MICROCOMPUTER PIN FUNCTIONS5G11G12VDDP.DOWNVOL. UPRDS CLKVOL. DOWNRMCRDS DATASPK LED CLK_72131PROTECTIONSTEREOIF COUNTCLK 61516DATA 61516KEY IN3KEY IN2KEY IN1FUNC-DNFUNC_UPDATA 72131CE _72131CDI 49326CLK 4112/4529/49326SDI 4112/4529/49326CDI 4112VREFVSYNCTUNED234567891011121314
20、151617181920212223242526272829304039383736353431 32 3341 4243 44 45 4647 48 4950515253545556575859607069686763646566616271727374818283847576777888 87 868579808990100 9998 9796 95 94919293149326_CSSV_DET49326 INTERQ4112/4529 P/NSTEP OPTIONLATCH 61516GNDRESETEXTALXTALGNDNCGND+5V BACK UPVFDP-30VTUNER M
21、UTESR MUTESW.MUTEC MUTEF.MUTES11S10S9S8S7S6S5S4S3S2S1STBY_LED/RELAY/POWER LEDPOWER LED2CS _4112OSD_DATAOSD_CLKOSD_CECONT_2506SPK_RLYSC MUTESUB W .SUMABOOTROM3ROM30ROM249326 RESETDSP MUTEC.EQVIDEO_S3VIDEO_S2G10G9G8G7G6G5G4G3G2G1NCVDDNCNCNCS16S15S14S13S12CXP82860(Top View)3-1 Pin Assignment6Pin No.Sym
22、bolDescription12G1/G2GRID FL PORT3VDDPULL UP(N.C)4P/DInput 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 BU1924.10SPK LEDOutput to drive speaker LED. (At H, it is a
23、ctive.)11CLK 72131Clock signal output for 72131.12PROTECTIONInput for detecting PROTECTION condition.13STEREOInput for detecting STEREO condition.14IF COUNTInput for detecting TUNER FREQUENCY.15CLK 61516Clock signal output for M61516.16DATA 61516Data signal output for M61516.17KEY IN3Data input for
24、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 72131Data signal output for 72131.23CE 72131Chip enable signal output to 72131.24CDI 49326Data signal input for CS49326.25CLK 4112/4529/4932
25、6Clock signal output for AK4112/AK4529/CS49236.26SDI 4112/4529/49326Data signal output for AK4112/AK4529/CS49326.27CDI 4112Data signal input for AK4112.28AVREFReference voltage. (Connected to +5V, Not VDD.)29VSYNCInput for detecting synchronization signal output from BA704630TUNEDInput for detecting
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