Teac-AG7D-rec-sm维修电路原理图.pdf

上传人：cc518

文档编号：108108

上传时间：2020-11-08

格式：PDF

页数：29

大小：7.23MB

《Teac-AG7D-rec-sm维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Teac-AG7D-rec-sm维修电路原理图.pdf（29页珍藏版）》请在收音机爱好者资料库上搜索。

1、A AG G- -7 7D D SERVICE MANUAL AV Digital Home Theater Receiver Effective : November, 2004S-0135A CONTENTS 1 SPECIFICATIONS 2 2 ADJUSTMENTS 3 3 EXPLODED VIEWS AND PARTS LIST 4 4 PC BOARDS AND PARTS LIST 7 5 INCLUDED ACCESSORIES 22 NOTES PC boards shown are viewed from parts side. The parts with no r

2、eference number or no parts number in the exploded views are not supplied. As regards the resistors and capacitors, refer to the circuit diagrams contained in this manual. Parts marked with this sign are safety critical components. They must be replaced with identical components - refer to the appro

3、priate parts list and ensure exact replacement. Parts of mark can be used only with the version designated. E:EUROPE A:AUSTRALIA CN:CHINA K:KOREA 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 ) 120W + 120W (6 , JEITA)

4、Surround Output Power .125 W per channel (0.7 % THD, 1 kHz, 6 , only one channel driven) 160 W per channel (6 , JEITA) 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.*LI

5、NE: 20 Hz to 50 kHz, +0 / 3 dB Signal-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 Sectio

6、n S-Video output Y (luminance) - Output 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 Component video output (Y, PB, PR) Y-Output level.1.0 Vp-p (75 ) PB, PR-Output level.0.7 Vp-p (75 ) Jacks .RCA jacks FM Tuner

7、 Section(Without notes 100.1 MHz, 65 dBf) Tuning Range .87.5 MHz to 108.0 MHz (50 kHz steps) Total Harmonic Distortion (1 kHz) .Mono: 0.5% Stereo: 0.8% Frequency Response .30 Hz to 15 kHz, 3 dB Stereo Separation (1 kHz).40 dB Signal-to-Noise Ratio .Mono: 70 dB Stereo: 65 dB AM Tuner Section Tuning R

8、ange.522 kHz to 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 Requirements .AC 220 V, 50 Hz (China/Korea model) AC 230 V, 50 Hz (Europe/Australia model) Power Consumption.250 W (STANDBY : 3 W) AC Ou

9、tlet .switched x 1 (except Australia model, total 100 W max.) Dimensions (W x H x D) .435 x 143 x 372 mm Weight (net).10.4 kg Standard Accessories Power Cord x 1 AM Loop Antenna x 1 FM T-type Antenna x 1 FM Matching Transformer x 1 Remote Control Unit (UR-426) x 1 Battery (AAA, R03, UM-4) x 2 Owners

10、 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 Adjustment Locations SVR1 SVR2 SVR3 T1 AM IF MA 2 ADJUSTMENTS ITEM SIGNAL GENERATOR SETTING FREQUENCY SETTING ADJUSTMENT POIN

11、TS ADJUST FOR 1. RF Tracking 400Hz 30% modulation 58dBu 603kHz 1404kHz MA coil Output level is maximum. 603kHz, 1404kHz should be confirmed repeatedly. 2. IF Tracking 400Hz 30% modulation 58dBu603kHzAM IF coilOutput level is maximum. 3. Auto Stop Level 400Hz 30% modulation 60dBu603kHzSVR3TUNED indic

12、ator lights. 2-2 AM Adjustment SIGNALOUTPUT 2-3 FM Adjustment ITEM SIGNAL GENERATOR SETTING FREQUENCY SETTING ADJUSTMENT POINTS ADJUST FOR 1. Stereo Distortion 1kHz Main: 90% Pilot: 10% 60dBu98.1MHzT1 coilDistortion is minimum. 2. Stereo Separation 1kHz Main: 90% Pilot: 10% 60dBu98.1MHzSVR2Separatio

13、n is maximum. 3. Auto Stop Level 1kHz 75 kHz deviation 19dBu98.1MHzSVR1TUNED indicator lights. SIGNALOUTPUT 4 12 17 13 14 15 18 19 11 16 2 7 3 4 5 8 9 10 1 6 22 27 23 24 25 28 29 30 26 1 32 31 33 34 36 35 37 38 39 41 40 42 43 44 46 45 47 48 49 26 26 29 29 50 3 EXPLODED VIEWS AND PARTS LIST 5 EXPLODE

14、D VIEW LIST REF.NO.PARTS NO.DESCRIPTIONREMARKS 15088210788000ZKNOB ASSY E,A,K 5088210788010ZKNOB ASSY CN 25077210973020WINDOW,DISPLAY 34317211141000COVER,RCA E,A,K 4317211141010COVER,RCA CN 43067211198050PANEL,FRONT E 3067211198040PANEL,FRONT A,K 3067211198080PANEL,FRONT CN 55630210328000BADGE E,A,K

15、 5630210328010BADGE CN 65160210093000INDICATOR,LED 73417210091000BODY E,A,K 3417210091010BODY CN 85097211981020BUTTON,9KEY-RDS E 5097211991020BUTTON,4KEY A,K 5097211991040BUTTON,4KEY CN 97028063233010ST-BY SW PCB ASSY 105097211971000BUTTON,POWER E,A,K 5097211971010BUTTON,POWER CN 114010210876000BRAC

16、KET,POWER 127028063234010POWER SW PCB ASSY 137028063236010HP PCB ASSY E,A,K 7028063236020HP PCB ASSY CN 145160040643010INDICATOR,STAND-BY 157028063212010MULTI PCB ASSY 167028063211040FRONT PCB ASSY E 7028063211020FRONT PCB ASSY A,K 7028063211060FRONT PCB ASSY CN 17K530125000010DISPLAY,FLT HNA-12MM50

17、 184320210091010HOLDER,FLT 192120210678000HEAT SINK 224010056906010BRACKET,HEAT SINK 237028063261010AMP PCB ASSY 243200211166000CHASSIS,MAIN 254300040561010SPACER,KNOB 264007040241040FOOT E,A,K 4007040241050FOOT CN 277028063251070MAIN PCB ASSY E 70280632510D0MAIN PCB ASSY A,CN 7028063251080MAIN PCB

18、ASSY K 282120210748020HEAT SINK 29G602405B0400YTERMINAL,RCA 4PIN 30G607902AA101YTERMINAL,RCA 9PIN 31G601207E0200YTERMINAL,RCA 2PIN 32G614801A1400YTERMINAL,BOARD SCREW 8P 33G612405E1200YTERMINAL,BOARD SCREW 4P 347028063241020DSP PCB ASSY 35G601020130100TERMINAL,RCA 2PIN 36E100116500010MODULE,OPTICAL

19、TRANSMITTER 37E100116500020MODULE,OPTICAL RECEIVER 387028063221040VIDEO PCB ASSY E,A,CN 7028063221020VIDEO PCB ASSY K 39G601802002010TERMINAL,RCA 2PIN 6 EXPLODED VIEW LIST REF.NO.PARTS NO.DESCRIPTIONREMARKS 40E903141130010TUNER,FM/AM KST-MB014MA1-13 E,A E903111300010TUNER,FM/AM KST-MB001MA1-13 CN E9

20、03011300010TUNER,FM/AM KST-MB001MA0-13S K 417028063232020COMPONENT PCB ASSY 42G606030164010TERMINAL,RCA 3PIN 433207211466030CHASSIS,BACK E 3207211466060CHASSIS,BACK A 3207211466050CHASSIS,BACK CN 3207211466040CHASSIS,BACK K 443007210356000CABINET,TOP E,A,K 3007210356010CABINET,TOP CN 457028063231050

21、ST-BY PCB ASSY E 7028063231080ST-BY PCB ASSY A 7028063231070ST-BY PCB ASSY CN 7028063231060ST-BY PCB ASSY K 46 G435040110000SOCKET,POWER RECEPTACLE E G435000130010SOCKET,POWER RECEPTACLE CN G435000160010SOCKET,POWER RECEPTACLE K 47 G430040550010SOCKET,POWER AC 482410040353010BUSHING,TERMINAL E,A,K 4

22、9 L061000000060CORD,AC E L068020130010CORD ASSY A L061000000040CORD,AC CN L061000000050CORD,AC K 50 8200960610260POWER TRANS,MAIN 230V E,A 8200960610270POWER TRANS,MAIN 220V CN,K N712151634810CABLE,FLAT CARD 15P N712172044810CABLE,FLAT CARD 17P Q204CJ503947F00000TR,2SD947F Q204FLJ503947F00000TR,2SD9

23、47F Q204FRJ503947F00000TR,2SD947F Q204SBJ503947F00000TR,2SD947F Q204SLJ503947F00000TR,2SD947F Q204SRJ503947F00000TR,2SD947F Q205C J5032390Y0000TR,2SD2390Y Q205FL J5032390Y0000TR,2SD2390Y Q205FR J5032390Y0000TR,2SD2390Y Q205SB J5032390Y0000TR,2SD2390Y Q205SL J5032390Y0000TR,2SD2390Y Q205SR J5032390Y0

24、000TR,2SD2390Y Q206C J5011560Y0000TR,2SB1560Y Q206FL J5011560Y0000TR,2SB1560Y Q206FR J5011560Y0000TR,2SB1560Y Q206SB J5011560Y0000TR,2SB1560Y Q206SL J5011560Y0000TR,2SB1560Y Q206SR J5011560Y0000TR,2SB1560Y 7 4 PC BOARDS AND PARTS LIST MAIN PCB (SIDE A) 8 MAIN PCB (SIDE B) 9 AMP PCB FRONT PCBMULTI PC

25、B 10 DSP PCB (SIDE A)DSP PCB (SIDE B) VIDEO PCB (SIDE A)VIDEO PCB (SIDE B) 11 COMPONENT PCB (SIDE A) COMPONENT PCB (SIDE B) 12 ST-BY PCB HP PCBPOWER SW PCBST-BY SW PCB 13 MAIN PCB ASSY E REF.NO.PARTS NO.DESCRIPTION 7028063251070MAIN PCB ASSY E 7020063250001MAIN PCB 2120210748020HEAT SINK C326 D04068

26、2083000C,ELECT 6800UF M 16V C329 D040472084210C,ELECT 4700UF M 25V C330 D040102084060C,ELECT 1000UF M 25V C340 D040682088010C,ELECT 6800UF M 63V C341 D040682088010C,ELECT 6800UF M 63V C348 D02010406C060C,POLY 0.1UF J 100V C350 D02010406C060C,POLY 0.1UF J 100V C351 D02010406C060C,POLY 0.1UF J 100V C3

27、52 D02010406C060C,POLY 0.1UF J 100V C353 D02010406C060C,POLY 0.1UF J 100V CN501L101100041710CN WAFER,TUC-P17P-B1 CN506L101100041810CN WAFER,TUC-P18P-B1 CN512L101100041110CN WAFER,TUC-P11P-B1 CP300L104353280300CN WAFER,35328-0310 CP301L102526700800CN WAFER,5267-08A CP302L104353130600CN WAFER,35313-06

28、10 CP307L102526700600CN WAFER,5267-06A CP507L131111700010CN FPC,SCB 1117-00 17P CP509L131111500010CN FPC,SCB 1115-00 15P CP513L102526700400CN WAFER,5267-04A CP514L101220070000CN WAFER,G1L-S-7P-S2T2-EF CP516L101220040000CN WAFER,G1L-S-4P-S2T2-EF D303K000013300520D,1SS133T-72 D305K000400700520D,IN4007

29、 D306K000013300520D,1SS133T-72 D307K000013300520D,1SS133T-72 D309K005041480020D,CHIP 1N4148W D310K005041480020D,CHIP 1N4148W D311K005041480020D,CHIP 1N4148W D319K000013300520D,1SS133T-72 D320K000013300520D,1SS133T-72 D321K000013300520D,1SS133T-72 D322K000013300520D,1SS133T-72 D325K06005R144520D,ZENE

30、R MTZJ5.1B D327K000013300520D,1SS133T-72 D328 K000400700520D,IN4007 D329 K000400700520D,IN4007 D330 K000400700520D,IN4007 D331 K000400700520D,IN4007 D332 K000400700520D,IN4007 D333 K000400700520D,IN4007 D334 K047604000020D,BRIDGE KBPC604 D335 K047604000020D,BRIDGE KBPC604 D501K005041480020D,CHIP 1N4

31、148W D502K005041480020D,CHIP 1N4148W D505K005041480020D,CHIP 1N4148W D506K005041480020D,CHIP 1N4148W D507K005041480020D,CHIP 1N4148W D508K005041480020D,CHIP 1N4148W D509K005041480020D,CHIP 1N4148W D510K005041480020D,CHIP 1N4148W D511K005041480020D,CHIP 1N4148W MAIN PCB ASSY E REF.NO.PARTS NO.DESCRIP

32、TION D512K005041480020D,CHIP 1N4148W D515K005041480020D,CHIP 1N4148W D516K005041480020D,CHIP 1N4148W D517K000013300520D,1SS133T-72 D518K000013300520D,1SS133T-72 D520K000013300520D,1SS133T-72 D521K000400700520D,IN4007 DZ300K06016R044520D,ZENER MTZJ16B DZ301K06016R044520D,ZENER MTZJ16B DZ510K06007R544

33、530D,ZENER MTZJ7.5A DZ511K06007R544530D,ZENER MTZJ7.5A DZ512K06003R344520D,ZENER MTZJ3.3B DZ513K06005R144520D,ZENER MTZJ5.1B GND3033790040876010TERMINAL,GND PLATE GND3043790040876010TERMINAL,GND PLATE IC301 J126781200220IC,CJ7812F IC303 J126780500400IC,CJ7805F IC304 J126781200220IC,CJ7812F IC305 J12

34、6791200130IC,CJ7912F IC501J020703210105IC,CPU UPD703210YGC-105-8BT IC502J000240860010IC,EEPROM MC24C08-WMN6 IC503J124192400010IC,BU1924F IC508J121455800150IC,CJ4558CP IC509J084115700010IC,NJW1157 JK302G612405E1200YTERMINAL,BOARD SCREW 4P JK303G614801A1400YTERMINAL,BOARD SCREW 8P JK304G601207E0200YTE

35、RMINAL,RCA 2PIN JK305G602405B0400YTERMINAL,RCA 4PIN JK306G607902AA101YTERMINAL,RCA 9PIN JK307G602405B0400YTERMINAL,RCA 4PIN JK308G602405B0400YTERMINAL,RCA 4PIN Q301 J5000916Y0050TR,KSA916Y Q303J5001266Y0050TR,KTA1266Y Q304J5023198Y0000TR,KTC3198Y Q307J5020107S0050TR,CHIP KRC107S Q308J5020107S0050TR,

36、CHIP KRC107S Q309J5020107S0050TR,CHIP KRC107S Q311J5023198Y0000TR,KTC3198Y Q312J5023198Y0000TR,KTC3198Y Q314J5023198Y0000TR,KTC3198Y Q315J5023198Y0000TR,KTC3198Y Q316J5001268B0050TR,KTA1268BL Q317J5023198Y0000TR,KTC3198Y Q318J5001268B0050TR,KTA1268BL Q319J5001268B0050TR,KTA1268BL Q320J5023198Y0000TR

37、,KTC3198Y Q321J5023198Y0000TR,KTC3198Y Q322J5001268B0050TR,KTA1268BL Q323J5001268B0050TR,KTA1268BL Q324J5001268B0050TR,KTA1268BL Q507J5200107S0050TR,CHIP KRA107S(PH) Q508J5200107S0050TR,CHIP KRA107S(PH) Q509J5200107S0050TR,CHIP KRA107S(PH) Q510J5200107S0050TR,CHIP KRA107S(PH) Q511J5200107S0050TR,CHI

38、P KRA107S(PH) 14 MAIN PCB ASSY E REF.NO.PARTS NO.DESCRIPTION Q512J5222875B0010TR,CHIP KTC2875B(MB) Q513J5222875B0010TR,CHIP KTC2875B(MB) Q514J5222875B0010TR,CHIP KTC2875B(MB) Q515J5222875B0010TR,CHIP KTC2875B(MB) Q516J5222875B0010TR,CHIP KTC2875B(MB) Q517J5222875B0010TR,CHIP KTC2875B(MB) Q518J522287

39、5B0010TR,CHIP KTC2875B(MB) Q521J5222875B0010TR,CHIP KTC2875B(MB) Q522J5200107S0050TR,CHIP KRA107S(PH) Q525J5222875B0010TR,CHIP KTC2875B(MB) Q543J5222875B0010TR,CHIP KTC2875B(MB) Q544J522010200210TR,CHIP KRC102S(NB) R304 C0604R7065050R,METAL 4.7 J 1W R315 C060010065050R,METAL 10 J 1W R317 C0600100650

40、50R,METAL 10 J 1W R318 C060010065050R,METAL 10 J 1W R319 C060010065050R,METAL 10 J 1W R320 C060010065050R,METAL 10 J 1W R321 C060010065050R,METAL 10 J 1W R336 C060022265050R,METAL 2.2K J 1W R338 C060022265050R,METAL 2.2K J 1W R342 C060022265050R,METAL 2.2K J 1W R351 C141R10069000R,CEMENT 0.1 J 5W R3

41、52 C141R10069000R,CEMENT 0.1 J 5W R354 C060R22065050R,METAL 0.22 J 1W R355 C060R22065050R,METAL 0.22 J 1W R356 C060R22065050R,METAL 0.22 J 1W R359 C060R22065050R,METAL 0.22 J 1W R516 C1012R2064060R,FUSIBLE METAL 2.2 J 1/2W R517 C1012R2064060R,FUSIBLE METAL 2.2 J 1/2W R518 C060010165060R,METAL 100 J

42、1W R519 C060010165060R,METAL 100 J 1W RLY300G680120502040RELAY,G5PA-28-NW DC12V RLY301G680120502040RELAY,G5PA-28-NW DC12V RLY302G680120502040RELAY,G5PA-28-NW DC12V XTAL501E830100000060RESONATOR,CERAMIC XTAL502E800433200090CRYSTAL,4.332MHZ MAIN PCB ASSY A,CN REF.NO.PARTS NO.DESCRIPTION 70280632510D0M

43、AIN PCB ASSY A,CN 7020063250001MAIN PCB 2120210748020HEAT SINK C326 D040682083000C,ELECT 6800UF M 16V C329 D040472084210C,ELECT 4700UF M 25V C330 D040102084060C,ELECT 1000UF M 25V C340 D040682088010C,ELECT 6800UF M 63V C341 D040682088010C,ELECT 6800UF M 63V C348 D02010406C060C,POLY 0.1UF J 100V C350

44、 D02010406C060C,POLY 0.1UF J 100V C351 D02010406C060C,POLY 0.1UF J 100V C352 D02010406C060C,POLY 0.1UF J 100V MAIN PCB ASSY A,CN REF.NO.PARTS NO.DESCRIPTION C353 D02010406C060C,POLY 0.1UF J 100V CN501L101100041710CN WAFER,TUC-P17P-B1 CN506L101100041810CN WAFER,TUC-P18P-B1 CN512L101100041110CN WAFER,TUC-P11P-B1 CP300L104353280300CN WAFER,35328-0310 CP301L102526700800CN WAFER,5267-08A CP302L104353130600CN WAFER,35313-0610 CP307L102526700600CN WAFER,5267-06A CP507L131111700010CN FPC,SCB 1117-00 17P CP5