Teac-AG5D-rec-sm维修电路原理图.pdf

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1、A AG G- -5 5D D SERVICE MANUAL AV Digital Home Theater Receiver Effective : April, 2004S-0106A NOTES PC boards shown are viewed from parts side. The parts with no reference number or no parts number in the exploded views are not supplied. As regards the resistors and capacitors, refer to the circuit

2、 diagrams contained in this manual. Parts marked with this sign are safety critical components. They must be replaced with identical components - refer to the appropriate parts list and ensure exact replacement. Parts of mark can be used only with the version designated. E:EUROPE UK:U.K. CONTENTS 1

3、SPECIFICATIONS 2 2 ADJUSTMENTS AND CHECKS 3 3 MICROCOMPUTER PIN FUNCTIONS 5 4 EXPLODED VIEWS AND PARTS LIST 8 5 PC BOARDS AND PARTS LIST 11 6 INCLUDED ACCESSORIES 24 RadioFans.CN 收音机爱 好者资料库 1 SPECIFICATIONS 2 Amplifier Section Output Power .100 W + 100 W (Stereo, 0.2 % THD, 20 Hz to 20 kHz, 6 ) Surr

4、ound 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 k Output Level/Impedance (TAPE REC) .200 mV / 2.2 k Frequency Response .*LINE: 20 Hz 50 kHz, +0 / 3 dB Signal

5、-to-Noise Ratio .*LINE: 90 dB (IHF-A) Tone Control.BASS: 10 dB at 100 Hz TREBLE: 10 dB at 10 kHz Digital Audio Section Sampling Frequency .32 kHz, 44.1 kHz, 48 kHz, 96 kHz Digital Input Level .COAXIAL (75 ): 0.5 Vp-p OPTICAL (660nm): 15 dBm to 21 dBm Video Section S-Video Output Y (luminance) - Outp

6、ut level .1 Vp-p (75 ) C (color) - Output level.286 mVp-p (75 ) Jacks .S-VIDEO jack Video Output Output level.1 Vp-p (75 ) Jacks.RCA jack FM Tuner Section (Without notes 100.1 MHz, 65 dBf) Tuning Range .87.5 MHz 108.0 MHz, 50 kHz steps Total Harmonic Distortion (1 kHz) .Mono: 0.5%, Stereo: 0.8% Freq

7、uency Response.30 Hz 15 kHz, 3 dB Stereo Separation (1 kHz).40 dB Signal-to-Noise Ratio.Mono: 70 dB, Stereo: 65 dB AM Tuner Section Tuning Range .522 kHz 1,611 kHz, 9 kHz steps Usable Sensitivity.500 V/m Total Harmonic Distortion.1.5% at 100 dB/m Signal-to-Noise Ratio.40 dB at 100 dB/m General Power

8、 Requirements .AC 230 V, 50 Hz Power Consumption.200 W (STANDBY : 3 W) AC Outlet (except U.K. model, total 100 W max.).switched x 1 Dimensions (W x H x D) .435 x 143 x 372 mm Weight (net).10.0 kg Standard Accessories Power Cord x 1 AM Loop Antenna x 1 FM T-type Antenna x 1 FM Matching Transformer x

9、1 Remote Control Unit (UR-422) x 1 Battery (AAA, R03, UM-4) x 2 Owners 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 3 2-1 Equipment Requried AM Standard Signal Generator (AM SSG

10、)Audio Generator FM Standard Signal Generator (FM SSG)Stereo Modulator OscilloscopeDistortion Meter AC VoltmeterDC Voltmeter Note : Disconnect external FM antenna prior to adjustment. 2-2 Adjustment Locations SVR02 SVR01 SVR03 FD1 IF COIL OSC COILANT COIL R17 (Pattern Side) JW10 EC1 TUNER PCB FD2 2

11、ADJUSTMENTS AND CHECKS 1. Tunning Voltage 522kHz 1611kHz 522kHz 1611kHz JW10 DC Voltmeter OSC COIL 522kHz : 1.2 0.1V 1611kHz : 7.28.5V ITEM SIGNAL GENERATOR SETTING SET FREQUENCY SETTING EQUIPMENT CONNECTION ADJUSTMENT POINTS ADJUST FOR 2. IF Tracking603kHz603kHz TAPE PLAY terminal AC Voltmeter Osci

12、lloscope IF COILMaximize audio output 3. RF Tracking603kHz603kHz TAPE PLAY terminal AC Voltmeter Oscilloscope ANT COIL Maximize audio output Repeat LOW,HIGH frequency 4. Seek Level603kHz603kHz TAPE PLAY terminal AC Voltmeter Oscilloscope SVR03Tuned on point 2-3 AM Adjustment Output of signal generat

13、or should not be greater than necessary to obtain an optimum output reading. Signal generator modulation : 30% Signal frequency : 400Hz Modulation frequency : 603kHz, 999kHz, 1404kHz 4 ITEM SIGNAL GENERATOR SETTING SET FREQUENCY SETTING EQUIPMENT CONNECTION ADJUSTMENT POINTS ADJUST FOR 2. FM DET and

14、 Distortion 98.1MHz98.1MHz R17 DC Voltmeter TAPE PLAY terminal AC Voltmeter Oscilloscope FD1, FD2 0V and minimize distortion 3. Stereo Separation 98.1MHz98.1MHz TAPE PLAY terminal AC Voltmeter Oscilloscope SVR02 Minimize stereo distortion and maximize separation 4. Seek Stop Level98.1MHz98.1MHz TAPE

15、 PLAY terminal AC Voltmeter Oscilloscope SVR01 Scan stop point to 18dBu TUNED indicator lights on FL display. 1. Tunning Voltage 87.5MHz 108MHz 87.5MHz 108MHz EC1 DC Voltmeter Check 87.5MHz : 1.351.65V 108MHz : 6.58.5V 2-4 FM Adjustment Output of signal generator should not be greater than necessary

16、 to obtain an optimum output reading. Signal generator modulation : MAIN : 90%, PILOT : 10% Signal frequency : 1kHz, Deviation : 40kHz Modulation frequency : 90.1MHz, 98.1MHz, 106.1MHz 3 MICROCOMPUTER PIN FUNCTIONS 5 G11 G12 VDD P.DOWN VOL. UP RDS CLK VOL. DOWN RMC RDS DATA NC PLL_CE PROTECTION STER

17、EO IF COUNT CLK 9273/7312 DATA 9273/7312 KEY IN3 KEY IN2 KEY IN1 FUNC_DN FUNC_UP DATA 62446/72131 CLK 62446/72131 LATCH 62446 CLK 4112/4527/4926 SDI 4112/4527/4926 CDI 4112/4926 VREF SPK_RLY TUNED 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 4039383736353431 32 3341

18、 4243 44 45 4647 48 4950 51 52 53 54 55 56 57 58 59 60 70 69 68 67 63 64 65 66 61 62 71 72 73 74 81828384 75 76 77 78 88 87 8685 79 80 8990100 9998 9796 95 94919293 1 4926_CS 4112_CS 4926 INTERQ 4112/4527 P/N STEP OPTION CE 9273/7312 GND RESET EXTAL XTAL GND NC GND +5V BACK UP VFDP-30V TUNER MUTE FR

19、ONT_MUTE R_MUTE SW_MUTE C_MUTE S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 POWER_ON/ STBY_LED/RELAY POWER_LED2 SPK LED NC NC NC NC NC NC SUB W .SUM HC125A0 ROM3 ROM30 ROM2 4926 RESET NC DSP_MUTE VIDEO_S3 VIDEO_S2 G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 NC VDD NC NC NC S16 S15 S14 S13 S12 CXP82860 (Top View) 3-1 Pin A

20、ssignment 6 Pin No.SymbolDescription 12G1/G2GRID FL PORT 3VDDPULL 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! 11P

21、LL_CEClock signal output for 72131. 12PROTECTIONInput for detecting PROTECTION condition. 13STEREOInput for detecting STEREO condition. 14 IF COUNT Input for detecting TUNER FREQUENCY. 15CLK 9273/7312Clock signal output for M61516. 16DATA 9273/7312Data signal output for M61516. 17KEY IN3Data input f

22、or key scan. 18KEY IN2Data input for key scan. 19KEY IN1Data input for key scan. 20FUNC_DNInput for function encoder down 21FUNC_UPInput for function encoder up 22DATA 62446/72131Data signal output for 72131. 23CLK 62446/72131Chip enable signal output to 72131. 24LATCH 62446Data signal input for CS4

23、9326. 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

24、.) 30TUNEDInput for detecting TUNED condition. (At L, it is active.) 31CS 4926Chip select signal output to CS49326 32SV-DETInput for detecting S-VIDEO input signal (At H, it is active.) 33INTERQ 4926Interrupt signal output to CS49326 34P/D4112,4529Input for AK4112/AK4529power down. 35STEP_OPTInput f

25、or selecting the frequency ranges steps of FM and AM. ( 3.4V : RDS, 5V : without RDS Receiver) 36CE 9273/7312Chip enable signal output for TC9273/AL7312 37GNDGROUND 38RESETInput for resetting the CPU. (At L, it is active.) 39EXTALInput for 10MHz crystal oscillator. 40XTALOutput for 10MHz crystal osc

26、illator. 41GNDGround. 42NCNot used! 43GNDGround. 44+5V BACK UP+5V power supply. 45VFDP-30V Supply 3-2 Pin Functions 7 Pin No.SymbolDescription 46T_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

27、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 1,2,3 52VIDEO_S2Video select 1,2,3 53DSP_MUTEOutput for DSP mute. (At L, it is active.) 54NCNot used! 55CS4926RSTReset signal

28、output to CS4926. 56ROM2Signal output to M27W201 . 57ROM30Signal output to M27W201 . 58ROM3Signal output to M27W201 . 59AUTOBOOTOutput for DSP AUTOBOOT 60SUB 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 4112

29、Chip select signal output to AK4112 69STANDBY LED/RELAYOutput to drive Power on,standby LED. (At H, it is active.) 7085S1S15GRID FL PORT 86N.CNot used! 87N.CNot used! 88N.CNot used! 89VDD+5V power supply. 90N.CNot used! 91100G1G10GRID FL PORT 8 18 14 21 23 46 43 20 6 7 22 31 32 33 29 30 39 27 26 35

30、34 38 24 37 42 24 24 15 25 4 1 1 44 9 3 11 12 5 13 8 19 28 40 41 45 10 17 16 47 48 2 36 49 4 EXPLODED VIEWS AND PARTS LIST 9 EXPLODED VIEW LIST REF.NO.PARTS NO.DESCRIPTIONREMARKS 19A09976400KNOB ASSY,VOLUME5088210788000 29A09997000WINDOW,DISPLAY5077210973000 39A09980600PANEL,FRONT3067211198020 49A09

31、976900BADGE5630210328000 59A09976800INDICATOR5160210093000 69A09975300BODY3417210091000 79A09976600BUTTON,9KEY5097211981010 89A09978300ST/BY PCB ASSY7028062244010 99A09976500BUTTON,POWER5097211971000 109A09975700BRACKET,POWER4010210876000 119A09995800POWER SW PCB ASSY7028062242010 129A09995900HEADPH

32、ONE PCB ASSY7028062243010 139A09976700INDICATOR,STAND-BY5160040643010 149A09995600FUNCTION PCB ASSY7028062232010 159A09998300FRONT PCB ASSY E7025HK0213021 159A09998310FRONT PCB ASSY UK7025HK0213031 169A09967400DISPLAY,FLTK530123500010 179A09976000HOLDER,FLT4320210091010 189A10002800HEAT SINK,POWER21

33、20210168000 199A09994400GIUDE A PCB ASSY70280601920E0 209A09994500GUIDE B PCB ASSY70280601960E0 219A09975600BRACKET,HEAT SINK4010056906010 229A09994600AMP PCB ASSY E7025HK0213025 22-AMP PCB ASSY UK7025HK0213035 239A09980700CHASSIS,MAIN3200211166000 249A09975500FOOT4007040241040 259A09975800SPACER,KN

34、OB4300040561010 269A09994700MAIN PCB ASSY E7025HK0213020 26-MAIN PCB ASSY UK7025HK0213030 279A09994800HEAT SINK2120044298010 289A09974300HEAT SINK2120043538030 299A09994900TERMINAL,RCA 9PING607901220070 309A09960700TERMINAL,RCA 6PING603060046020 319A09960600TERMINAL,RCA 4PING602040045030 329A0996130

35、0TERMINAL,BOARD SCREW 8PG61408103600A 339A09995000TERMINAL,BOARD SCREW 2PG611021078110 349A09977300DSP PCB ASSY7025HK0214022 359A09975900SPACER,SUPPORTER4300210023000 369A09975000SHIELD-PLATE GND3070045526010 379A09958400MODULE,OPTICAL GP1FA502RZE100150200020 389A09960400TERMINAL,RCA 2PING6012000990

36、40 399A09995100TUNER,FM/AME900901410021 409A09977400S-VIDEO PCB ASSY7025HK0214024 419A09959900JACK,DIN S-VIDEO 2PG403040020010 429A09995200CHASSIS,BACK E3207211176020 42-CHASSIS,BACK UK3207211176030 439A09995300POWER PCB ASSY E7028062245020 43-POWER PCB ASSY UK7028062245030 449A09960100SOCKET,AC OUT

37、LET EG435040110000 459A09960000SOCKET,POWER ACG430040550010 469A09974800CABINET,TOP3007210356000 479A09969200CORD,AC EL061000000060 479A09982100CORD,AC UKL061000000080 489A09974700BUSHING,TERMINAL2410040353010 499A09995400POWER TRANSFORMER8200960610010 10 EXPLODED VIEW LIST REF.NO.PARTS NO.DESCRIPTI

38、ONREMARKS Q213C9A10004400TR,SAP16PJ501151000010 Q213L9A10004400TR,SAP16PJ501151000010 Q213R9A10004400TR,SAP16PJ501151000010 Q213SL9A10004400TR,SAP16PJ501151000010 Q213SR9A10004400TR,SAP16PJ501151000010 Q214C9A10004600TR,SAP16NJ503151000010 Q214L9A10004600TR,SAP16NJ503151000010 Q214R9A10004600TR,SAP1

39、6NJ503151000010 Q214SL9A10004600TR,SAP16NJ503151000010 Q214SR9A10004600TR,SAP16NJ503151000010 11 5 PC BOARDS AND PARTS LIST MAIN PCB (SIDE A) CINEMA EQ PCB (SIDE A) 12 MAIN PCB (SIDE B)CINEMA EQ PCB (SIDE B) 13 AMP PCB FUNCTION PCB / FRONT PCB 14 DSP PCB (SIDE A) DSP PCB (SIDE B) 15 TUNER PCB (SIDE

40、A) TUNER PCB (SIDE B) 16 POWER PCB HEADPHONE PCB ST/BY PCB POWER SW PCB S-VIDEO PCB MAIN PCB ASSY E REF.NO.PARTS NO.DESCRIPTION 9A09994700MAIN PCB ASSY E 9A09974300HEAT SINK 9A09994800HEAT SINK C1129A10003100CE,2200UF-M/35V C1139A10003100CE,2200UF-M/35V C1189A09957600CE,4700UF-M/25V C1249A09957700CE

41、,6800UF-M/63V C1259A09957700CE,6800UF-M/63V CN4049A10005500CN,WAFER,35336-0310 3P CN4059A10004900CN,WAFER,TUC-P06P-B1 6P CP1019A09970800CN,WAFER,5267-10A 10P CP1029A09970700CN,WAFER,5267-09A 9P CP1039A09970500CN,WAFER,5267-04A 4P CP1049A09980300CN,WAFER,35328-0310 CP1059A09970600CN,WAFER,5267-06A 6P

42、 CP4019A09980200CN,WAFER,35336-1310 13P CP4029A10005100CN,WAFER,G1L-S-5P-S2T2-EF CP4039A09971000CN,FPC,SCB 1125-00 25P ST D1019A09966200DIODE,1SS133T-72 D1029A09966200DIODE,1SS133T-72 D1039A09966200DIODE,1SS133T-72 D1049A09966200DIODE,1SS133T-72 D1059A09966200DIODE,1SS133T-72 D1069A09966200DIODE,1SS

43、133T-72 D1079A09966300DIODE,IN4007 D1089A09966300DIODE,IN4007 D1099A09966300DIODE,IN4007 D1109A09966300DIODE,IN4007 D1119A09966300DIODE,IN4007 D1129A09966300DIODE,IN4007 D1139A09966500D,BRIDGE,KBPC604 D1149A09966500D,BRIDGE,KBPC604 D1159A09966200DIODE,1SS133T-72 D4039A09966400DIODE,CHIP,1N4148WS/BAV

44、16WS D404L9A09966400DIODE,CHIP,1N4148WS/BAV16WS D404R9A09966400DIODE,CHIP,1N4148WS/BAV16WS D405L9A09966400DIODE,CHIP,1N4148WS/BAV16WS D405R9A09966400DIODE,CHIP,1N4148WS/BAV16WS D4069A09966400DIODE,CHIP,1N4148WS/BAV16WS D4079A09966400DIODE,CHIP,1N4148WS/BAV16WS D408L9A09966400DIODE,CHIP,1N4148WS/BAV1

45、6WS D408R9A09966400DIODE,CHIP,1N4148WS/BAV16WS D409L9A09966400DIODE,CHIP,1N4148WS/BAV16WS D409R9A09966400DIODE,CHIP,1N4148WS/BAV16WS D4129A09966200DIODE,1SS133T-72 D4139A09966200DIODE,1SS133T-72 GND1019A09975400TERMINAL,GND PLATE GND1029A09975400TERMINAL,GND PLATE GND1039A09975400TERMINAL,GND PLATE GND1049A09975400TERMINAL,GND PLATE IC1019A09963600IC,MC7815CT IC1029A09963700IC,KIA7915PI IC1039A09963400IC,MC7805CT IC4019A10004100IC,TC9273N-007 IC4029A09963000IC,BA4558F-E2 MAIN PCB ASSY E REF.NO.PARTS NO.DESCRIPTION IC4039A10003500IC,NJU7312AL IC4049A09964000IC,LA7952 IC4069A1000420