Teac-AG790E-rec-sm 维修电路原理图.pdf

NOTESPC 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 diagrams supplied pripor to this manual. Parts marked with this sign are safety critical components.They must be replaced with designated components.Destination of product is expressed by mark and ensure exact replacement: EUR: EUROPE, UK: U.K., USA: U.S.A.AM/FM STEREO RECEIVERAG-790ECONTENTSEffective : June 2010G-1008A1. SPECIFICATIONS 22. BRIEF OVERVIEW OF LSI 33. EXPLODED VIEWS AND PARTS LISTS 64. PC BOARDS AND PARTS LISTS 85. INCLUDED ACCESSORIES14Model name of the AG-790 has been changed to AG-790E from S/N 0AL0001 and higher to cope with Eco Power requirement. Use this service manual according to the S/N of the unit.RadioFans.CN 收音机爱 好者资料库 2 AG-790E1. SPECIFICATIONSAmplifier Section Output Power 90 + 90 watts RMS (0.9 % THD, 1 kHz, 8 ohms) Total Harmonic Distortion 0.05 % (at 80 watts,1 kHz) Input Sensitivity/Impedance PHONO: 6.5 mV/22 kohms LINE: 230 mV/22 kohms Signal-to-Noise Ratio PHONO: 75 dB (IHF-A) LINE: 90 dB (IHF-A) Tone Control BASS: 10 dB at 100 Hz TREBLE: 10 dB at 10 kHz Loudness Control +4 dB at 100 HzFM Tuner Section Tuning Range 87.5 MHz to 108.0 MHz Usable SensitivityMono: 10 dBV/m 50 dB Quieting Sensitivity Mono: 15 dBV/m Stereo: 33 dBV/m Image Rejection Ratio 35 dB AM Suppresion Ratio 50 dB Harmonic Distortion (1 kHz) Mono: 0.5 %, Stereo: 0.5 % Frequency Response 20 Hz to 15 kHz, 3 dB Stereo Separation (1 kHz) 35 dB Signal-to-Noise Ratio Mono: 70 dB Stereo: 65 dB (IHF-A)AM Tuner Section Tuning Range 522 kHz to 1,620 kHz, 9 kHz steps EUR, UK 530 kHz to 1,720 kHz, 10 kHz steps USA Usable Sensitivity 55 dB Total Harmonic Distortion 1 % at 100 dBV/m Signal-to-Noise Ratio 40 dB at 100 dBV/mGeneral Power Requirements 230 V AC, 50 Hz EUR, UK 120 V AC, 60 Hz USA Power Consumption 280 W EUR, UK 2.5A USA 0.6 W (standby) AC Outlet (Total 100 W max)Unswitched x 1 Dimensions (W x H x D) 435 x 144 x 330 mm Weight (net) 7.4 kg (16.31 lb) Operating temperature+5 C - +35 C Operating humidity 5% - 85% (no condensation) Storage temperature -20 C - +55 CStandard Accessories AM Loop Antenna x 1 FM Antenna x 1 Remote Control Unit (UR-415B) x 1 Battery (AA, R6, SUM-3) x 2 Owners manual x 1 Warranty card x 1*LINE means CD, TAPE MONITOR , VIDEO/AUX.RadioFans.CN 收音机爱 好者资料库 3 AG-790E2. BRIEF OVERVIEW OF LSIControl pinsPin Configuration (Top View) CMOS 8-Bit MCU with 61440 bytes Flash memory (PQFP64)TOSHIMA T5CB5, FRONT PCBA IC914950515253545556575859606162636432313029282726252423222120191817(INT3/TC2) P15(PD05/PWM5/TC5) P16(PDO6/PWM6/PPG6/TC6) P17(SCL) P50(SDA) P51P52P53P54P30P31P32P33P34P35P36P37 P74 (AIN12)P73 (AIN11)P72 (AIN10)P71 (AIN9)P70 (AIN8)P67 (AIN7/STOP3)P66 (AIN6/STOP2)P65 (AIN5/STOP1)P64 (AIN4/STOP0)P63 (AIN3)P62 (AIN2)P61 (AIN1)P60 (AIN0)AVDDVAREFP07 (INT2)4847464544434241403938373635343312345678910111213141516P14 (TC4/PDO4/PWM4/PPG4)P13 (TC3/PDO3/PWM3)P12 (PPG)P11 (DVO)P10 (TC1)P17P46 (SCK2)P45 (SO2)P44 (SI2)P43P42 (TxD2)P41 (RxD2)P40P77 (AIN15)P76 (AIN149P75 (AIN13)VSSXINXOUTTESTVDD(XTIN) P21(XTOUT) P22RESET(STOP/INT5) P20(INT0) P00(BOOT/RxD1) P01(TxD1) P02(INT1) P03(SI1) P04(SO1) P05(SCK1) P06 Pin No. Control Pin Input/Output Input/Output Circuitry RemarksVDDVDDOsc enableResonator connecting pins(High frequency) Rf = 1.2 M (typ.) RO = 0.5 M (typ.)XINXOUTROfcRf2 XIN Input3 XOUT Output 4 AG-790EInput/Output PortsVDDVDDXTENOsc enableResonator connecting pins(Low frequency) Rf = 6 M (typ.) RO = 220 k (typ.)Hysterisis inputPull-up resistor RIN = 220 k (typ.) R = 100 (typ.)Tri-state I/OHisterisis input R = 100 (typ.)Sink open drain outputHigh current output R = 100 (typ.)Sink open drain outputHisterisis input R = 100 (typ.)Initial “High-Z”Initial “High-Z”Data outputData outputOutput latch inputDisablePin inputPin inputInitial “High-Z”Data outputOutput latch inputPin inputNote: The TEST pin of the T5CB5 does not have a pull-down resistor. Fix the TEST pin at low-level. R = 100 (typ.)Address-trap-resetWatchdog-timer-resetSystem-clock-resetROfsRfRRIN6 XTIN Input7 XTOUT Output3 TEST Input 11 P1 I/O 13 P3 I/O 12 P2 I/OVDDVDDXTINXTOUTRRRVDDVDDVDDVDD8 RESET Input Pin No. Port I/O Input/Output Circuitry RemarksR 5 AG-790ESink open drain outputHigh current outputHisterisis input R = 100 (typ.)Initial “High-Z”Data outputOutput latch inputOutput latch inputOutput latch inputPin inputKey-on wakeupPin input 15 P5 I/ORSink open drain output orC-MOS outputHisterisis input R = 100 (typ.)Tri-state I/O R = 100 (typ.)Initial “High-Z”Initial “High-Z”Data outputData outputAnalog inputP-ch controlDisableDisablePin input (Control input) 14 P4 I/O 27 P67 I/O 26 P66 I/O 25 P65 I/O 24 P64 I/O 10 P0 I/ORVDDRVDDOutput latch inputPin inputTri-state I/O R = 100 (typ.)Initial “High-Z”Data outputAnalog inputDisable 23 P63 I/O 22 P62 I/O 21 P61 I/O 26 P60 I/O 17 P7 I/ORVDD3. EXPLODED VIEWS AND PARTS LISTS 6 AG-790EUSAUSAEUR, UKEUR, UKS4S4S5S640 x2x2x6x5S6x227S2S4S7S4S4S8S5S8S9S10S9S9S5S62023233031323329243637433939404142x2S3x13S1x3x3S2x3x4x6x3x3BCCDDDBBx2x2x2x2x2x6x3x2x2x2x2x6x5S6x2S5x5AAS4x4S3S3x2S3x2131211109876542181516193435S4x22527S1321S9S1x222172638S4S3x2x21817S121S944 7 EXPLODED VIEWREF. NO.PARTS NO.DESCRIPTIONREMARKSAG-790E1 CGU1A375Y WINDOW AG-7902 CBN1A122 KNOB, VOLUME3 CMC1A140 RING, SHAFT4 CGX1A369Z SHEET, LED5 CGX1A370Z SHEET, LED6 CGB1A165H8 BADGE, TEAC7 CGW1A405R4WH10 PANEL, FRONT AG-790 EUR, UK CGW1A405R4XH10 PANEL, FRONT AG-790 USA8 CMD2A563 BRACKET9 H/P PCB ASSY United on FRONT PCBA, see page 1110 CMK2A010 BRACKET, PCB11 CBT1A991 KNOB, SPEAKER12 CBC1A152 KNOB, POWER13 CBT1A992 KNOB, TUNING14 CMD1A334 BRACKET, POWER15 CBT1A994 KNOB, BASS16 CBT1A993Y KNOB, FUNCTION AG-79017 HFLSVA09MS10 F.I.P, SVA09MS1018 CMD1A374 BRACKET, FIP19 COP12263B FRONT PCB ASSY AG-790MK2 EUR, UK COP12263D FRONT PCB ASSY AG-790MK2 USA20 CMY1A347 HEATSINK21 CMD1A387 BRACKET, PCB22 PCB, FFC SUPPORT United on FRONT PCBA, see page 1123 AMP PCB ASSY, L/R United on MAIN PCBA, see page 824 CLT5U038ZE TRANS, POWER AG-790MK2 EUR, UK CLT5U038ZU TRANS, POWER AG-790MK2 USA25 POWER SECONDARY PCB ASSY United on FRONT PCBA, see page 1126 POWER SW PCB ASSY United on FRONT PCBA, see page 1127 POWER PRIMARY PCB ASSY United on FRONT PCBA, see page 1128 Not in use 29 CHG1A113 RUBBER30 CUA2A168 CHASSIS, BOTTOM31 CKL2A042H11 FOOT, FRONT32 CHG1A360 CUSHION, FOOT33 CKL1A012 FOOT, RUBBER BLACK34 CNVMB114MA18L TUNER MODULE EUR, UK CNVMB014MA0J8LS TUNER MODULE USA35 SHIELD PCB W/BN12 United on MAIN PCBA, see page 836 COP12264B MAIN PCB ASSY AG-790MK2 EUR, UK COP12264D MAIN PCB ASSY AG-790MK2 USA37 CHE1A023 MOUNT, PCB38 CMD1A392 BRACKET, PCB39 CKF8A172Z PANEL, REAR EUR, UK CKF9A172Z PANEL, REAR USA40 KMA2A001 TERMINAL, GROUND41 KHR1A028 BUSHING, AC CORD42 CJA2B043ZA CORD, POWER EUR, UK CJA523FBYA CORD, POWER USA43 CKC1A098B25 CABINET, TOP AG-79044 SUB TRANS PCB ASSY United on FRONT PCBA, see page 11S1 CTW3+8JR SCREWS2 CHD1A012R SCREW, SPECIALS3 CTB3+10JR SCREWS4 CTB3+6JR SCREWS5 CTB3+8JFZR SCREWS6 CTB3+10JFZR SCREWS7 CTB4+8FR SCREWS8 CTB4+6FFZR SCREWS9 CTW3+8J SCREWS10 CTW3+16G SCREW 8 AG-790E4. PC BOARDS AND PARTS LISTSMAIN PCBCUP12264-1MAIN PCBCUP12264-3AAMP PCB LSHIELD PCBW/BN12CUP12264-3BAMP PCB R 9 MAIN PCB-A ASSYREF. NO.PARTS NO.DESCRIPTIONREMARKSAG-790E COP12264B MAIN PCB ASSY AG-790MK2 EUR, UK COP12264D MAIN PCB ASSY AG-790MK2 USA CUP12264Z PCB, MAIN AG-790MK2 (330 x247 FR1/1) CUP12264-1 MAIN PCBBK41,42 CMD1A387 BRACKET, PCBBN42 CWB1C00710047 WIRE ASSY, 7 P 100 MM BLACK (RED)C264 CCEA1EH331T CAP, ELECT 330 UF/25VC403,404 CCET80VKL5682NK CAP, ELECT 6800 UF/80 VC407,409,410,704 CCEA1EH101T CAP, ELECT 100 UF/25VC705 C413,414 CCEA1EH222E CAP, ELECT 2200 UF/25 VCN11 CJP17GA115ZY WAFER, CARD CABLE EUR, UK CJP15GA115ZY WAFER, CARD CABLE USACN12 CJP04GA98ZM WAFERCN31-1,31-2 CJP14GA221ZB FEMALE HEADER, 14P 2.54 MM STRAIGHTCN43 CJP03GA89ZY WAFERCN91 CJP07GI237ZW WAFER, LOCKING TYPE STRAIGHT 2.5 MMCN92 CJP21GA115ZY WAFER, CARD CABLECN93 CJP03GI236ZW WAFER, LOCKING TYPE,STRAIGHT 2 MMD401 HVDKBU804F DIODE, BRIDGE KBU804FD403405,409,501 CVD1SS133MT DIODE, 1SS133D406 HVDMTZJ6.2BT DIODE, ZENER MTZJ6.2B 1/2 WD701 HVDMTZJ5.1BT DIODE, ZENER MTZJ5.1B 1/2 WGND1 HJT1A025 PALTE, EARTHIC1 CVIKIA7812APIJA I.C HEAT SINK ASSY (CMY2A223) HVIKIA7812API I.C, REGULATOR KIA7812API CMY2A223 HEATSINK CTB3+8JR SCREWIC2 HVIKIA7912PI I.C, REGULATOR KIA79XXPIIC21,22 HVINJM2068MDTE1 I.C, OP AMP NJM2068MD-TE1IC23 CVITDA7440D I.C, VOLUME TDA7440D SO-28PIC24 HVICD4066BM96 I.C, SWITCH CD4066BM96IC25 HVINJM4556AL I.C, H/P NJM4556ALJK21 CJJ4R019W TERMINAL, IN/OUTJK22 CJJ4P014W JACK, IN/OUTJK41 CJJ5Q006Z TERMINAL, SPEAKERL401,402 CLEY0R5KAK COIL, SPEAKER 0.5UH L403 HLQ02C100KT COIL, AXAIL (10UH)Q201,202,414,415 HVTKRC107MT T.R, KRC107MQ416 Q203,206,411413 HVTKRA107MT T.R, KRA107MQ503 Q205,501,502,702 HVTKTC2874BT T.R, MUTE KTC2874BQ703 Q402 CVTKTC1027YT T.R, KTC1027YQ504 HVTKTC3198YT T.R, KTC3198YQ505 HVTKTA1268GRT T.R, KTA1268GRQ701 HVTKTA1267YT T.R, KTA1267YR405,417,418 CRG1ANJ680H RES, METAL OXIDE FILM 68 OHM 1W JRY4244 CSL3A018ZE RELAY G5PA-28-MC , DC12VS401 CST1A010Z SW, TACTTH51 CRTMM8003 POSISTOR ASSY 10 MAIN PCB-A ASSYREF. NO.PARTS NO.DESCRIPTIONREMARKSAG-790E CUP12264-3A AMP PCB LBN31A CJP14GB142ZB PIN HEADER (14PIN, 2.54 MM, ANGLE)C305A,306A CCEA2AH101E CAP, ELECT 100 UF/100 VD301A304A CVD1SS133MT DIODE, 1SS133Q301A303A,312A HVTKTC3200GRT T.R, KTC3200GRQ304A,305A HVTKTA1024YT T.R, KTA1024YQ306A HVTKTC3206YAT T.R, KTC3206YAQ307A HVTKTA1360Y T.R, PRE DRIVE KTA1360YQ308A HVTKTC3423Y T.R, PRE DRIVE KTC3423YQ309A HVTKTC3114A T.R, BIAS KTC3114AQ310A HVT2SD2560 T.R, POWER 2SD2560Q311A HVT2SB1647 T.R, POWER 2SB1647R330A CRF5EKR27HX2K RES, CEMENT 0.27 OHM CUP12264-3B AMP PCB RBN31B CJP14GB142ZB PIN HEADER (14PIN, 2.54 MM, ANGLE)C305B,306B CCEA2AH101E CAP, ELECT 100 UF/100 VD301B304B CVD1SS133MT DIODE, 1SS133Q301B303B,312B HVTKTC3200GRT T.R, KTC3200GRQ304B,305B HVTKTA1024YT T.R, KTA1024YQ306B HVTKTC3206YAT T.R, KTC3206YAQ307B HVTKTA1360Y T.R, PRE DRIVE KTA1360YQ308B HVTKTC3423Y T.R, PRE DRIVE KTC3423YQ309B HVTKTC3114A T.R, BIAS KTC3114AQ310B HVT2SD2560 T.R, POWER 2SD2560Q311B HVT2SB1647 T.R, POWER 2SB1647R330B CRF5EKR27HX2K RES, CEMENT 0.27 OHM SHIELD W/BN12 PCBBN12 CJP04GB99ZM WAFER CMY1A347A HEATSINK ASSY CHD1A012R SCREW, SPECIAL CMY1A347 HEATSINK CTB3+8JR SCREW CTW3+8JR SCREW 11 AG-790E4. PC BOARDS AND PARTS LISTSCUP12263-5SUB TRANS PCBCUP12263-2 POWER SW PCB CUP12263-1FRONT PCBCUP12263-6POWER SECONDARY PCB CUP12263-7POWER PRIMARY PCBCUP12263-4H/P PCBFFC SUPPORT PCBCUP12263-3VOLUME ENCODER PCBFRONT PCB 12 FRONT PCB ASSYREF. NO.PARTS NO.DESCRIPTIONREMARKSAG-790E COP12263B FRONT PCB ASSY AG-790MK2 EUR, UK COP12263D FRONT PCB ASSY AG-790MK2 USA CUP12263Z PCB, FRONT AG-790MK2 (330 x247 FR1/1) CUP12263-1 FRONT VFD & MCU PCB BK91,92 CMD1A374 BRACKET, FLTBN91 CWB1B00725058 WIRE ASSY, LOCKING TYPE BN95 CWB1B00505047 WIRE ASSY, 5 P LOCKING TYPE 50 MMBN96 CWB1B00535058 WIRE ASSY, 9 P STRAIGHT 350 MMC902,915,917,923 CCEA0JH102T CAP, ELECT 1000 UF/6.3 VCN92 CJP21GB116ZY WAFERCN97 CJP07GB113ZY WAFER, CARD CABLED901905 HVD342VCTB7T089 L.E.D, RED SLR342VCTB7T089D906,907,910 CVD1SS133MT DIODE, 1SS133D908 HVD1N5819T DIODE, SCHOTTKY 1N5819FP91 HFLSVA09MS10 F.I.P, SVA09MS10IC91 CVIANAM1505AT I.C, U-COM ASSY AG-790MK2 (T5CB5PQ) CVIT5CB5PQ I.C, MCU (FLASH 61440 bytes PQFP64)IC92 HVILC75725E I.C, VFL DRIVER LC75725EIC93 CVIAT24C04BNSHB I.C, EEPROM AT24C04BNSHB 4KIC94 CVIML61C452PR I.C, RESET ML61C452PR 4.5VL901 HLQ02C100KT COIL, AXAIL (10UH)Q901,902,915 HVTKRC102MT T.R, KRC102MQ909,910,911,914 HVTKRC107MT T.R, KRC107M Q916 Q912,913 HVTKRA107MT T.R, KRA107MQ917 CVTKTA1272YT T.R, KTA1272Y-AP/PRC91 CRVKSM603TH5B SENSOR, REMOCONS911913,917928 CST1A012ZT SW, TACT SKHV10910G X901 CVFCSTLS16M0X53A0 RESONATOR, CERAMIC (16 MZ 15 PF) CUP12263-2 POWER SW PCBCN94 CJP02KA060ZY WAFERSW91 KSH1A001ZV SW, PUSH MOMS CUP12263-3 VOLUME ENCODER PCB CN95 CJP05GI236ZW WAFER, LOCKING TYPE STRAIGHT 2 MMS914916 CST1A012ZT SW, TACT SKHV10910G SW92 CSR2A036Z ENCODER VR CUP12263-4 H/P PCBBN93 CWB1B00345047001 WIRE ASSY, 3P LOCKING TYPE 450 MMD909 CVD1SS133MT DIODE, 1SS133JK91 CJJ2E020Z JACK, PHONESJW91 CWE7202100RV WIRE ASSY CR-H130 CUP12263-5 SUB TRANS PCB C101 CCEA1CH101T CAP, ELECT 100 UF/16 VC102 CCEA1EH471E CAP, ELECT 470 UF/25 VCN41 CJP03GA89ZY WAFERCN96 CJP05GI237ZW WAFER, LOCKING TYPE, STRAIGHT 2.5 MMD101104 CVD1N4003ST DIODE, RECT 1N4003D105107 CVD1SS133MT DIODE, 1SS133D108 HVD1N5819T DIODE, SCHOTTKY 1N5819IC11 HVIKIA7805API IC, REGULATOR, 7805API +5VQ101 HVTKRC107MT T.R, KRC107M 13 FRONT PCB ASSYREF. NO.PARTS NO.DESCRIPTIONREMARKSAG-790ER103 CRG1ANJ100H RES, METAL OXIDE FILMRY11 CSL1E002ZE RELAY, POWER G5PA-1 (DC 6V)T101 CLT5J040ZE SUB TRANS, VISO FIVE EUR, UK CLT5J040ZU SUB TRANS AG-790MK2 USA CUP12263-6 POWER SECONDARY PCB BN43 CWB4D053200UZ WIRE ASSY, 5P 200 MM 3W BLACK (RED)CN44 CJP07GJ247ZW WAFER, 9 P LOCK ANGLE 2.0 MMC111,113 CCEA1HH101T CAP, ELECT 100 UF/50 VD111116,119,120 CVD1N4003ST DIODE, RECT 1N4003D117 HVDMTZJ6.2BT DIODE, ZENER MTZJ6.2B 1/2 WD118 CVDZJ30BT DIODE, ZENER ZJ30B 1/2 WQ401 HVTKTA1271YT T.R, KTA1271YR114116 KRQ1AJR47H RES, FUSE 0.47 OHM 1W J CUP12263-7 POWER PRIMARY PCBBN41 CWB4F053100UZ WIRE ASSY, 5 P 200 MM 3W BLACK (RED)BN94 CWB4D232300VZ WIRE ASSY, 2 P 300 MM 3.96 MM PITCHCN42 CJP02KA060ZY WAFERCN43 CJP02GA89ZY WAFERF401 KJCFC5S HOLDER, FUSE KBA2C3150TLEZ FUSE, T 3.15 A L 250 V EUR, UK KBA2C4000TLEY FUSE, T 4 A L 250 V USAF402 KJCFC5S HOLDER, FUSE KBA2C2500TLEY FUSE, 2.5A 250 V 218 SERIESOL41 CJJ7A021Z JACK, AC OUTLET 230 V 2 P EUR, UKOL42 CJJ7A015Z JACK, AC OUTLET 120 V 2 P USA 14 REF. NO.PARTS NO.DESCRIPTIONREMARKSAG-790E5. INCLUDED ACCESSORIESCQX1A1519Z OWNERS MANUAL (EFS) UK, USA CQX1A1512Z OWNERS MANUAL (EFSGIN) EURCSA1A007 ANT, FM WIRE (PIGTAIL) EUR, UKCSA1A019Z FM 1 POL ANT (UL) USACSA1A020Z ANT, AM LOOPCABR6PPB BATTERY, AA 2 PCS IN PACKCARTAG790B REMOTE CONTROL UNITREMOTE CONTROL UNITUR-415BTEAC CORPORATION1-47,Ochiai, Tamashi, Tokyo 206-8530, Japan Phone: (042) 356-9155TEAC AMERICA, INC.7733 Telegraph Road, Montebello, California 90640 Phone: (323) 726-0303TEAC EUROPE GmbHBahnstrasse 12, 65205 Wisbaden-Erbenheim, Germany Phone: 0611-71580TEAC UK LIMITEDUnit 19 & 20, The Courtyards, Hatters Lane, Watford, Hertfordshire, WD18 8TE, U.K. Phone: (0845) 130-2511TEAC MEXICO, S.A. De C.VRio Churubusco 364, Colonia Del Carmen, Delegacin Coyoacn, CP 04100, Mxico DF, Mxico Phone: (5255) 5010-6000TEAC CANADA LTD.5939 Wallace Street, Mississauga, Ontario L4Z 1Z8, Canada Phone: (905) 890-8008AG-790E 00 WIRING DIAGRAM 2BLOCK DIAGRAM 3MAIN Section 4FRONT Section 5AMP, POWER Section 6SCHEMATIC DIAGRAMS CONTENTSAM/FM Stereo ReceiverAG-790E1 st Issue; June 2010ABCDEF123456789 2 WIRING DIAGRAM AG-790EAM/FM Stereo ReceiverAG-790E1 st Issue; June 2010MAIN TRANSFORMERSUB TRANSFORMERHEATSINK (CMY1A256)CUP12263-1CN11CN92 (21P)CN93CN92 (21P)FRONT PCBMAIN PCBCUP12264-1TUNERMODULEBRIDGE DIODEMOMSS/WPower CordCN94FFC CABLEFFC CABLEFFC CABLE