HarmanKardon-TU970-tun-sm维修电路原理图.pdf
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1、TU 970SERVICE MANUALPower for the Digital RevolutionRadioFans.CN 收音机爱 好者资料库TECHNICAL SPECIFICATIONS 13Technical SpecificationsFM SectionFrequency Range87.50 MHz to 108.00 MHz (50 kHz steps) Signal-to-Noise Ratio65dB (Mono) 60dB (Stereo)Presets30SectionFrequency Range522 kHz to 1620 kHz (9 kHz steps)
2、 Signal-to-Noise Ratio35dB Presets30DAB SectionRF SectionBand lll, 174MHz-240MHz Input: 50 Ohm, nominal Max signal: -3dBm typ Sensitivity: -96dBm typAdjacent Channel Rejection: 35dB typ Display2 line by 16 character DOT Matrix Presets10Audio OutputStereo, 2.5V P-P48kHz sample rate 16 bit sample reso
3、lutionOptical S/PDIFIEC60958 Compliant 48kHz sample rate 24 bit sample resolutionGeneralPower Requirement230-240V AC, 50Hz Power Consumption9W3W (standby)Dimension (Max)Width442mmHeight63mm Depth299mm Weight3.4kgDepth measurement includes knobs, buttons and terminal connections. Height measurement i
4、ncludes feet and chassis.All features and specifications are subject to change without notice.Harman Kardon and Power for the Digital Revolution are registered trademarks of Harman Kardon, IncorporatedRadioFans.CN 收音机爱 好者资料库E X P L O D E D V I E W ( T U 970)101234567891214151113171821192425262823223
5、0273132332029S 1X 2S 1X 5S 1X 6S 1X 4S 2X 2S 2S 2X 3X 5S 6X 4S 6S 3X 4S 3X 4S 4X 5S 5S 7X 4X 4X 4X 4S 81634 35O R N A M E N T , B A R ( B )I N D I C A T O R , R O T A R YO R N A M E N T , B A R ( D )D E S C R I P T I O NB A D G EO R N A M E N T , B A R ( A )O R N A M E N T , B A R ( C )P A N E L , F
6、 R O N TI N D I C A T O R , P O WE RP C B ( L E D )11108795612N O .34C G L 1A 229K G X 1A 344M B C 22P A R T S N O .C G U 1A 324ZC A P , R O T A R YWI N D O W, F I PK G B 1A 111XK G R 1A 327M B C 22C G W1A 374R D H 43C G L 1A 227K G R 1A 326M B C 22K G R 1A 325M B C 22Q T Y11111111111K N O B , P O W
7、E RP C B ( F R O N T )1213K B T 1A 918 M B C 2211C H D 1A 023P A R T S N O .C T B 3+10GC T B 3+10G F ZS 1N O .S 2S 3C T B 3+6J F ZC T W3+8 JS 5S 4S 6S 7C T B 3+6JD E S C R I P T I O NS C R E WS C R E WS C R E WQ T Y1768S C R E WS C R E WS C R E WS C R E W, T R A N S1594123S U P P O R T , P C BC A B
8、I N E T , T O PP C B ( M I C O M )P C B ( F R O N T )P C B ( R O T A R Y )B R A C K E T , F I PK N O B , M E M O R YF I P M O D U L EK B T 1A 919M B C 22K B T 1A 920M B C 221415K N O B , S E L E C TC M H 1A 226C K C 1B 151S 4616171819212022112131111T U N E R M O D U L EP C B ( M A I N )242511K G R 1
9、A 328 M B C 22C M D 1A 501K H G 1A 050C K F 1A 275Z2627C U A 1A 24031302928C K L 1A 18 6H 43C H A S S I S , B O T T O MP C B ( J A C K )11F O O TC U S H I O N , F O O TP C B ( T R A N S )P A N E L , R E A R14413233P O WE R C O R DB U S H I N G , A C C O R D11K H R 1A 028C T B 3+8 J F CS C R E WS 8 C
10、 T S 3+8 J F C4D A B M O D U L EH N V F S 2020V E N I C EH F L 16T 202D A 1EC O P 11666BC J A 2B 043Z AC N V M B 114M A 18 L3534C M Z 1A 095S H E E T , R O T A R Y1C M Z 1A 093F I L T E R , F I P1POSPART NUMBERPART NAMECOMMENTS HNVFS2020VENICE DAB , MODULE FS2020VENICE1.1 CNVMB114MA18L TUNER MODULE(
11、EUR) COP11666B PCB , MAIN / POWER ASSY TU970 HFL16T202DA1E VFD , MODULE DISPLAY MODULEPOSPART NUMBERPART NAMECOMMENTS IC72 HVIRE5VL28CATZ IC , RESET IC21 HVINJM2068MDTE1 I.C , OP AMP NJM2068MD-TE1 IC22 BVI74HC4066D I.C, SWITCHING(QUAD) 74HC4066D IC23 HVITC74HCU04AFN IC , INVERTER TC74HCU04AFN IC24 B
12、VIKP1010B IC, PHOTO COUPLER IC71 HVIANAM1371T I.C , FLASH U-COM HVIS3F84BB I.C , FLASH U-COM S3F84BB IC91 HVIKA78R05ZA I.C ASSY CMY2A048 HEAT SINK CTB3+8J SCREW HVIKA78R05 REGULATOR (5V OUTPUT LOW DROP) KA78R05TU IC92 HVIKA78R05ZA I.C ASSY CMY2A048 HEAT SINK CTB3+8J SCREW HVIKA78R05 REGULATOR (5V OU
13、TPUT LOW DROP) KA78R05TU IC93 HVIKA78R12ZA I.C , ASSY CMY2A048 HEAT SINK CTB3+8J SCREW HVIKA78R12 REGULATOR(12V OUTPUT LOW DROP) KA78R12TU IC94 HVIRC1117ST I.C , ADJ REGULATOR RC1117ST POSPART NUMBERPART NAMECOMMENTS Q201 HVTKTC2874BT T.R , MUTE KTC2874B Q202 HVTKTC2874BT T.R , MUTE KTC2874B Q203 HV
14、TKRA107MT T.R KRA107M Q204 HVTKRC107MT T.R KRC107M Q205 HVTKRA107MT T.R KRA107M Q701 HVTKRA107MT T.R KRA107M Q702 HVTKRA107MT T.R KRA107M Q703 HVTKRA107MT T.R KRA107M Q704 HVTKRA107MT T.R KRA107M Q705 HVTKRA107MT T.R KRA107M Q709 HVTKRC107MT T.R KRC107M Q710 HVTKRC107MT T.R KRC107M Q711 HVTKRC107MT
15、T.R KRC107M Q712 HVTKSA1175YT T.R KSA1175Y(DEAD) Q713 HVTKSC2785YT T.R KSC2785Y(DEAD) Q905 HVTKTC3198YT T.R Q906 HVTKTA1266YT T.R TKTA1266YT ICsTRANSISTORTU970/230 TUNER ASSYSPOSPART NUMBERPART NAMECOMMENTS D201 HVDMTZJ3.3BT DIODE , ZENER 3.3V 1/2W D202 HVD1SS133MT DIODE 1SS133T-77 D702 HVD1SS133MT
16、DIODE 1SS133T-77 D703 HVD1SS133MT DIODE 1SS133T-77 D706 HVD1SS133MT DIODE 1SS133T-77 D707 HVD1SS133MT DIODE 1SS133T-77 D708 HVD1SS133MT DIODE 1SS133T-77 D719 HVD1SS133MT DIODE 1SS133T-77 D720 HVD1SS133MT DIODE 1SS133T-77 D901 KVD1N4003ST DIODE 1N4003 D902 KVD1N4003ST DIODE 1N4003 D903 KVD1N4003ST DI
17、ODE 1N4003 D904 KVD1N4003ST DIODE 1N4003 D905 KVD1N4003ST DIODE 1N4003 D906 HVD1SS133MT DIODE 1SS133T-77 D907 HVDMTZJ4.7BT DIODE , ZENER 4.7V 1/2W D908 KVD1N4003ST DIODE 1N4003 D909 KVD1N4003ST DIODE 1N4003 D910 HVDMTZJ6.2BT DIODE , ZENER D911 HVDMTZJ6.2BT DIODE , ZENER D912 KVD1N4003ST DIODE 1N4003
18、 D913 HVD1SS133MT DIODE 1SS133T-77 D701 CVD52CSBBCEAB2 BLUE L.E.D D709 CVD52CSBBCEAB2 BLUE L.E.D D710 CVD52CSBBCEAB2 BLUE L.E.D D711 CVD50BOGDWGA L.E.D , 2 COLOR D712 CVD52CSBBCEAB2 BLUE L.E.D D713 CVD52CSBBCEAB2 BLUE L.E.D D714 CVD52CSBBCEAB2 BLUE L.E.D D715 CVD52CSBBCEAB2 BLUE L.E.D D716 CVD52CSBB
19、CEAB2 BLUE L.E.D D717 CVD52CSBBCEAB2 BLUE L.E.D D718 CVD52CSBBCEAB2 BLUE L.E.D POSPART NUMBERPART NAMECOMMENTS C101 HCEA1CH471T CAP , ELECT C104 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C201 HCEA1AH471T CAP , ELECT 470UF 10V C202 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C203 HCEA1AH471T CAP , ELECT
20、470UF 10V C204 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C205 HCEA1HH4R7T CAP , ELECT 4.7UF 50V C206 CCCT1H220JC CAP , CERAMIC 22PF 50V JC C207 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C208 HCEA1AH101T CAP , ELECT C209 HCEA1HH4R7T CAP , ELECT 4.7UF 50V C210 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C2
21、11 HCEA1AH101T CAP , ELECT C212 HCEA1HH4R7T CAP , ELECT 4.7UF 50V C213 CCCT1H220JC CAP , CERAMIC 22PF 50V JC C214 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C215 HCEA1AH101T CAP , ELECT C216 HCEA1HH4R7T CAP , ELECT 4.7UF 50V CAPASITOR DIODEPOSPART NUMBERPART NAMECOMMENTS C217 HCEA1AH101T CAP , ELECT C
22、218 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C219 HCEA1HH4R7T CAP , ELECT 4.7UF 50V C220 HCEA1HH4R7T CAP , ELECT 4.7UF 50V C221 HCQI1H152JZT CAP , MYLAR 1500PF 50V J C222 HCQI1H152JZT CAP , MYLAR 1500PF 50V J C223 HCEA1HH4R7T CAP , ELECT 4.7UF 50V C224 HCEA1HH4R7T CAP , ELECT 4.7UF 50V C225 CCKT1H10
23、3ZF CAP , CERAMIC 0.01UF 50V ZF C226 CCKT1H102KB CAP , CERAMIC 1000PF 50V KB C228 HCEA1HH4R7T CAP , ELECT 4.7UF 50V C229 HCEA1AH101T CAP , ELECT C230 HCEA1CH470T CAP , ELECT C231 CCKT1H104ZF CAP , CERAMIC 50V 0.1UF C232 CCKT1H101KB CAP , CERAMIC 100PF 50V KB C233 CCKT1H104ZF CAP , CERAMIC 50V 0.1UF
24、C234 CCCT1H330JC CAP , CERAMIC 33PF 50V JC C235 HCEA1AH101T CAP , ELECT C701 HCEA1AH471T CAP , ELECT 470UF 10V C702 CCCT1H330JC CAP , CERAMIC 33PF 50V JC C703 CCCT1H330JC CAP , CERAMIC 33PF 50V JC C704 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C705 CCKT1H221KB CAP , MYLAR 220PF 50V KB C706 CCKT1H221K
25、B CAP , MYLAR 220PF 50V KB C707 HCEA1AH101T CAP , ELECT C708 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C709 CCKT1H221KB CAP , MYLAR 220PF 50V KB C710 CCKT1H221KB CAP , MYLAR 220PF 50V KB C711 CCKT1H221KB CAP , MYLAR 220PF 50V KB C714 HCEA1AH101T CAP , ELECT C715 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V
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