HarmanKardon-TU970-tun-sm维修电路原理图.pdf

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1、TU 970 SERVICE MANUAL Power for the Digital Revolution RadioFans.CN TECHNICAL SPECIFICATIONS 13 Technical Specifications FM Section Frequency Range87.50 MHz to 108.00 MHz (50 kHz steps) Signal-to-Noise Ratio65dB (Mono) 60dB (Stereo) Presets30 Section Frequency Range522 kHz to 1620 kHz (9 kHz steps)

2、Signal-to-Noise Ratio35dB Presets30 DAB Section RF SectionBand lll, 174MHz-240MHz Input: 50 Ohm, nominal Max signal: -3dBm typ Sensitivity: -96dBm typ Adjacent Channel Rejection: 35dB typ Display2 line by 16 character DOT Matrix Presets10 Audio OutputStereo, 2.5V P-P 48kHz sample rate 16 bit sample

3、resolution Optical S/PDIFIEC60958 Compliant 48kHz sample rate 24 bit sample resolution General Power Requirement230-240V AC, 50Hz Power Consumption9W 3W (standby) Dimension (Max) Width442mm Height63mm Depth299mm Weight3.4kg Depth measurement includes knobs, buttons and terminal connections. Height m

4、easurement includes 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, Incorporated RadioFans.CN E X P L O D E D V I E W ( T U 970) 10 1 2 3 4 5 6 7 8 9 12 14 15 11 13

5、17 18 21 19 24 25 26 28 23 22 30 27 31 32 33 20 29 S 1X 2 S 1X 5 S 1X 6 S 1X 4 S 2X 2 S 2 S 2X 3 X 5 S 6 X 4 S 6 S 3X 4 S 3X 4 S 4X 5 S 5 S 7X 4 X 4 X 4 X 4 S 8 16 34 35 O 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 Y O R N A M E N T , B A R ( D ) D E S C R I P T I O N B A D G E O R N

6、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 R O N T I N D I C A T O R , P O WE R P C B ( L E D ) 11 10 8 7 9 5 6 1 2 N O . 3 4 C G L 1A 229 K G X 1A 344M B C 22 P A R T S N O . C G U 1A 324Z C A P , R O T A R Y WI N D O W, F I P K G B 1A 111X K G R 1A 327M B C 22 C G W1A 374R

7、 D H 43 C G L 1A 227 K G R 1A 326M B C 22 K G R 1A 325M B C 22 Q T Y 1 1 1 1 1 1 1 1 1 1 1 K N O B , P O WE R P C B ( F R O N T ) 12 13K B T 1A 918 M B C 22 1 1 C H D 1A 023 P A R T S N O . C T B 3+10G C T B 3+10G F Z S 1 N O . S 2 S 3 C T B 3+6J F Z C T W3+8 J S 5 S 4 S 6 S 7 C T B 3+6J D E S C R I

8、 P T I O N S C R E W S C R E W S C R E W Q T Y 17 6 8 S C R E W S C R E W S C R E W S C R E W, T R A N S 1 5 9 4 1 23 S U P P O R T , P C B C A B I N E T , T O P P 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 P K N O B , M E M O R Y F I P M O D U L E K B T 1A 919M

9、B C 22 K B T 1A 920M B C 22 14 15K N O B , S E L E C T C M H 1A 226 C K C 1B 151S 46 16 17 18 19 21 20 22 1 1 2 1 3 1 1 1 1 T U N E R M O D U L E P C B ( M A I N ) 24 25 1 1 K G R 1A 328 M B C 22 C M D 1A 501 K H G 1A 050 C K F 1A 275Z 26 27 C U A 1A 240 31 30 29 28 C K L 1A 18 6H 43 C H A S S I S ,

10、 B O T T O M P C B ( J A C K ) 1 1 F O O T C U S H I O N , F O O T P C B ( T R A N S ) P A N E L , R E A R1 4 4 132 33 P O WE R C O R D B U S H I N G , A C C O R D1 1 K H R 1A 028 C T B 3+8 J F C S C R E WS 8 C T S 3+8 J F C4 D A B M O D U L EH N V F S 2020V E N I C E H F L 16T 202D A 1E C O P 11666

11、B C J A 2B 043Z A C N V M B 114M A 18 L 35 34 C M Z 1A 095 S H E E T , R O T A R Y 1 C M Z 1A 093F I L T E R , F I P1 RadioFans.CN POSPART NUMBERPART NAMECOMMENTS HNVFS2020VENICE DAB , MODULE FS2020VENICE1.1 CNVMB114MA18L TUNER MODULE(EUR) COP11666B PCB , MAIN / POWER ASSY TU970 HFL16T202DA1E VFD ,

12、MODULE DISPLAY MODULE POSPART 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 BVIKP1010B IC, PHOTO COUPLER IC71 HVIANAM1371T I.C , FLASH U-COM

13、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 OUTPUT LOW DROP) KA78R05TU IC93 HVIKA78R12ZA I.C , ASSY CMY2A048 H

14、EAT 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 HVTKRA107MT T.R KRA107M Q204 HVTKRC107MT T.R KRC107M Q205 HVTKRA10

15、7MT 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 T.R KRC107M Q712 HVTKSA1175YT T.R KSA1175Y(DEAD) Q713 HVTKSC2785

16、YT T.R KSC2785Y(DEAD) Q905 HVTKTC3198YT T.R Q906 HVTKTA1266YT T.R TKTA1266YT ICs TRANSISTOR TU970/230 TUNER ASSYS POSPART NUMBERPART NAMECOMMENTS D201 HVDMTZJ3.3BT DIODE , ZENER 3.3V 1/2W D202 HVD1SS133MT DIODE 1SS133T-77 D702 HVD1SS133MT DIODE 1SS133T-77 D703 HVD1SS133MT DIODE 1SS133T-77 D706 HVD1S

17、S133MT 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 DIODE 1N4003 D904 KVD1N4003ST DIODE 1N4003 D905 KVD1N4003ST DIO

18、DE 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 D913 HVD1SS133MT DIODE 1SS133T-77 D701 CVD52CSBBCEAB2 BLUE L

19、.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 CVD52CSBBCEAB2 BLUE L.E.D D717 CVD52CSBBCEAB2 BLUE L.E.D D718 CVD52CSB

20、BCEAB2 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 470UF 10V C204 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C205

21、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 C211 HCEA1AH101T CAP , ELECT C212 HCEA1HH4R7T CAP , ELECT 4.7UF

22、 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 DIODE POSPART NUMBERPART NAMECOMMENTS C217 HCEA1AH101T CAP , ELECT C218 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C219 HCEA1HH4R7

23、T 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 CCKT1H103ZF CAP , CERAMIC 0.01UF 50V ZF C226 CCKT1H102KB CAP , CERAM

24、IC 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 C234 CCCT1H330JC CAP , CERAMIC 33PF 50V JC C235 HCEA1AH101T

25、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 CCKT1H221KB CAP , MYLAR 220PF 50V KB C707 HCEA1AH101T CAP , ELECT C708

26、 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 ZF C716 HCEA1AH471T CAP , ELECT 470UF 10V C717 CCKT1H223ZF C

27、AP , CERAMIC 0.022UF 50V ZF C718 CCKT1H101KB CAP , CERAMIC 100PF 50V KB C719 CCKT1H101KB CAP , CERAMIC 100PF 50V KB C720 CCKT1H101KB CAP , CERAMIC 100PF 50V KB C721 CCKT1H101KB CAP , CERAMIC 100PF 50V KB C722 CCKT1H101KB CAP , CERAMIC 100PF 50V KB C723 CCKT1H101KB CAP , CERAMIC 100PF 50V KB C724 CCK

28、T1H223ZF CAP , CERAMIC 0.022UF 50V ZF C726 HCEA1CH470T CAP , ELECT C727 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C901 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C902 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C903 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C904 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C90

29、5 HCEA1HH220T CAP , ELECT 22UF 50V C906 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C908 HCEA1AH101T CAP , ELECT C909 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C910 HCEA1CH101T CAP , ELECT 100UF 16V C911 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C914 HCEA1AH101T CAP , ELECT CAPASITOR POSPART NUMBERPART N

30、AMECOMMENTS C915 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C916 HCEA1AH101T CAP , ELECT C917 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C918 HCEA1AH101T CAP , ELECT C919 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C920 HCEA1AH101T CAP , ELECT C921 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C922 HCEA1AH101T

31、CAP , ELECT C923 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C924 HCEA1CH471T CAP , ELECT C925 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C926 HCEA1AH101T CAP , ELECT C927 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C928 HCEA1AH470T CAP , ELECT C929 CCKT1H223ZF CAP , CERAMIC 0.022UF 50V ZF C900 BCQE2E104KDE

32、 CAP , LINE ACROSS 0.1UF 250V KD C907 HCEA1CH103E CAP , ELECT 10000UF , 16V C912 HCEA1EH222E CAP , ELECT 2200UF 25V C913 HCEA1CH102E CAP , ELECT C930 HCEA1CH682E CAP , ELECT POSPART NUMBERPART NAMECOMMENTS R101 CRD25TJ4R7T RES , CARBON R104 CRD20TJ102T RES , CARBON 1K OHM 1/5W J R105 CRD20TJ102T RES

33、 , CARBON 1K OHM 1/5W J R201 CRD20TJ102T RES , CARBON 1K OHM 1/5W J R203 CRD20TJ473T RES , CARBON 47K OHM 1/5W J R205 CRD20TJ223T RES , CARBON 22K OHM 1/5W J R206 CRD20TJ151T RES , CARBON 150 OHM 1/5W J R207 CRD20TJ151T RES , CARBON 150 OHM 1/5W J R208 CRD20TJ473T RES , CARBON 47K OHM 1/5W J R209 CR

34、D20TJ473T RES , CARBON 47K OHM 1/5W J R210 CRD20TJ223T RES , CARBON 22K OHM 1/5W J R212 CRD20TJ151T RES , CARBON 150 OHM 1/5W J R213 CRD20TJ473T RES , CARBON 47K OHM 1/5W J R214 CRD20TJ103T RES , CARBON 10K OHM 1/5W J R215 CRD20TJ104T RES , CARBON 100K OHM 1/5W J R216 CRD20TJ104T RES , CARBON 100K O

35、HM 1/5W J R217 CRD20TJ103T RES , CARBON 10K OHM 1/5W J R218 CRD20TJ151T RES , CARBON 150 OHM 1/5W J R219 CRD20TJ102T RES , CARBON 1K OHM 1/5W J R220 CRD20TJ102T RES , CARBON 1K OHM 1/5W J R221 CRD20TJ104T RES , CARBON 100K OHM 1/5W J R222 CRD20TJ104T RES , CARBON 100K OHM 1/5W J R223 CRD20TJ102T RES

36、 , CARBON 1K OHM 1/5W J R224 CRD20TJ102T RES , CARBON 1K OHM 1/5W J R225 CRD20TJ102T RES , CARBON 1K OHM 1/5W J R226 CRD20TJ104T RES , CARBON 100K OHM 1/5W J R227 CRD20TJ104T RES , CARBON 100K OHM 1/5W J R228 CRD20TJ104T RES , CARBON 100K OHM 1/5W J R229 CRD20TJ102T RES , CARBON 1K OHM 1/5W J R230 C

37、RD20TJ102T RES , CARBON 1K OHM 1/5W J R231 CRD20TJ221T RES , CARBON 220 OHM 1/5W J CAPASITOR RESISTOR POSPART NUMBERPART NAMECOMMENTS R232 CRD20TJ152T RES , CARBON 1.5K OHM 1/5W J R233 CRD20TJ152T RES , CARBON 1.5K OHM 1/5W J R234 CRD20TJ102T RES , CARBON 1K OHM 1/5W J R235 CRD20TJ104T RES , CARBON

38、100K OHM 1/5W J R236 CRD20TJ472T RES , CARBON 4.7K OHM 1/5W J R237 CRD20TJ104T RES , CARBON 100K OHM 1/5W J R238 CRD20TJ472T RES , CARBON 4.7K OHM 1/5W J R239 CRD20TJ101T RES , CARBON 100 OHM 1/5W J R240 CRD20TJ750T RES , CARBON 75 OHM 1/5W J R241 CRD20TJ750T RES , CARBON 75 OHM 1/5W J R242 CRD20TJ100T RES , CARBON 10 OHM 1/5W J R243 CRD20TJ100T RES , CARBON 10 OHM 1/5W J R245 CRD20TJ271T RES , CARBON 270 OHM 1/5W J R246 CRD20TJ470T RES , CARBON 47 OHM 1/5W J R247 CRD20TJ102T RES , CARBON 1K OHM 1/5