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harman/kardon

    

            Service Manual

 

 

 

                               

                                                

 

 

TU 970II/230 

FM/AM/DAB Tuner

 

 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 

 
 
 
 
 
 
 
 

 
 

 
 
 
 

 

     

 

CONTENTS

 
 

 

 

 

 

 

 

 

 
 
 
 

TECHNICAL SPECIFICATIONS 

 

TROUBLESHOOTING GUIDE  

 

FRONT 

PANEL 

CONTROLS 

  4 

REAR PANEL CONNECTIONS 

 

REMOTE CONTROL FUNCTIONS   

EXPLODED VIEW AND PARTS 

 

ELECTRICAL PARTS LIST         

            8 

SEMICONDUCTOR FUNCTION/PINOUTS  15 
PCB 

DRAWINGS 

   18 

BLOCK 

DIAGRAM 

   19 

WIRING DIAGRAM   

 

            20 

SCHEMATIC DIAGRAM 

 

           21  

 
 
 

 
Released 

EU2008 

   harman/kardon, 

Inc. 

  Rev 

0, 

10/2008 

 

 

 

 

 

       250 Crossways Park Dr. 

      

 

 

Woodbury, 

New 

York, 

11797 

 
 
 

 

 
 
 

harman/kardon

TU 970II/230 Service Manual

Page 1 of 21

Summary of Contents for TU 970II/230

Page 1: ...EL CONNECTIONS 5 REMOTE CONTROL FUNCTIONS 6 EXPLODED VIEW AND PARTS 7 ELECTRICAL PARTS LIST 8 SEMICONDUCTOR FUNCTION PINOUTS 15 PCB DRAWINGS 18 BLOCK DIAGRAM 19 WIRING DIAGRAM 20 SCHEMATIC DIAGRAM 21...

Page 2: ...rix Presets 99 Audio Output Stereo 2 5V P P 48 kHz sample rate 16 bit sample resolution Optical S PDIF IEC60958 Compliant 48 kHz sample rate 24 bit sample resolution General Power Requirement 230 240...

Page 3: ...ect amplifier settings Check the connections and wires Sound distorts particularly in stereo mode Use a more directional antenna Intermittent or continuous buzzing or hissing Place the unit farther aw...

Page 4: ...s and status indications to help you operate the tuner 7 Dimmer Press this button to dim the front panel display The first press of the button will dim the displays to one half normal brightness the n...

Page 5: ...s using the color coded cables and connectors so that red connects right channels and white connects left channels NOTE Before making any audio connections unplug all components of your audio system f...

Page 6: ...al Tune Mode or keep pressed for automatic search for the next station with a signal strong enough for acceptable reception in Auto Tune Mode These buttons also control the parameters in the different...

Page 7: ...TB3 10G CTB3 10GFZ S1 NO S2 S3 CTB3 6JFZ CTW3 8J S5 S4 S6 S7 CTB3 6J DESCRIPTION SCREW SCREW SCREW Q TY 17 6 8 SCREW SCREW SCREW SCREW TRANS 1 5 9 4 1 23 SUPPORT PCB CABINET TOP PCB MICOM PCB FRONT PC...

Page 8: ...0 ALKOR 40211 CUATU970II 230 BOTTOM CHASSIS ASS Y CHD1A023R SCREW SPECIAL CMH1A226 SUPPORT PCB CNE1A009 NUT DAB M3 8X32 CNVFS2022V131C MODULE DUAL DAB FS2022 0101 0005 CNVMB114MA18L TUNER MODULE EUR C...

Page 9: ...AP CERAMIC 220UF 50V C707 CCEA1AH101T CAP ELECT 100UF 10V C708 CCFT1H223ZF CAP CERAMIC 22000UF 50V C709 CCKT1H221KB CAP CERAMIC 220UF 50V C710 CCKT1H221KB CAP CERAMIC 220UF 50V C711 CCKT1H221KB CAP CE...

Page 10: ...708 CVD1SS133MT DIODE 1SS133 D719 CVD1SS133MT DIODE 1SS133 D720 CVD1SS133MT DIODE 1SS133 D901 CVD1N4003ST RECT DIODE 1N4003 D902 CVD1N4003ST RECT DIODE 1N4003 D903 CVD1N4003ST RECT DIODE 1N4003 D904 C...

Page 11: ...2 CRD20TJ104T RES CARBON 100K OHM 1 5W J R223 CRD20TJ102T RES 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...

Page 12: ...RES CARBON 180 OHM 1 5W J R735 CRD20TJ471T RES CARBON 470 OHM 1 5W J R736 CRD20TJ221T RES CARBON 220 OHM 1 5W J R739 CRD20TJ561T RES CARBON 560 OHM 1 5W J R740 CRD20TJ103T RES CARBON 10K OHM 1 5W J R7...

Page 13: ...CEAB2 BLUE L E D ET21 CMD1A387 BRACKET PCB ET71 CMD1A501 BRACKET FIP ET72 CMD1A501 BRACKET FIP ET73 CMD1A501 BRACKET FIP ET91 CNE75 PLATE EARTH ET92 CNE75 PLATE EARTH IC21 HVINJM2068MDTE1 I C OP AMP N...

Page 14: ...603TH2 S708 KST1A010Z SW TACT CN T901 CLT5M026YE TRANS POWER VE71 HSR2A028Z VR ENCODER EC12B24S0034ZZZ WF11 CJP17GA115ZY WAFER CARDCABLE WF72 CJP23GA115ZY WAFER CARD CABLE X701 HOX10000E220C CRYSTAL C...

Page 15: ..._CLK O RDS Clock control port 32 RDS_DATA I RDS Data input port 33 BACK_UP I BACK UP mode control port L 34 REMOTE_IN I Remote unit data input port 35 38 N C Non connection 39 40 GND I GND 41 SCROLL_U...

Page 16: ...AP P2 5 TACK P3 6 TCOUT1 P2 4 TBOUT P3 4 T1OUT0 P1 0 P1 7 P0 0 P0 7 AVREF AVSS Port 3 P3 0 P3 7 Port 4 P4 0 P4 7 INT0 INT7 Port 5 P5 0 P5 7 Port 6 P6 0 P6 7 SIO UART0 1 PG P3 7 TCOUT0 P0 0 P0 7 PG0 PG...

Page 17: ...51 50 49 48 47 46 45 44 43 42 41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 P3 5 T1...

Page 18: ...harman kardon TU 970II 230 Service Manual Page 18 of 21...

Page 19: ...BLOCK DIRAGRAM_TU 970 sch 1 Fri Jan 09 12 00 04 2004 harman kardon TU 970II 230 Service Manual Page 19 of 21...

Page 20: ...TU970II_WIRING sch 1 Fri Jan 05 13 47 57 2007 harman kardon TU 970II 230 Service Manual Page 20 of 21...

Page 21: ...TU970 MP sch 1 Fri Jan 09 14 51 39 2004 harman kardon TU 970II 230 Service Manual Page 21 of 21...

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