Harman Kardon TU 980/230 Service Manual Download Page 1

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harman/kardon

Service Manual

TU 980/230

FM/AM/Dual-band DAB Tuner with RDS

CONTENTS

FRONT

PANEL

CONTROLS

EXPLODED VIEW AND PARTS

REAR PANEL CONNECTIONS

ELECTRICAL PARTS LIST

REMOTE CONTROL FUNCTIONS

SEMICONDUCTOR FUNCTION/PINOUTS 21

TROUBLESHOOTING GUIDE

PCB

DRAWING

TECHNICAL SPECIFICATIONS

BLOCK

DIAGRAM

PACKAGE LIST AND PARTS

WIRING DIAGRAM

DISASSEMBLY

SCHEMATIC DIAGRAM

Released

EU2010

harman/kardon,

Inc.

Rev

09/2010

250 Crossways Park Dr.

Woodbury,

New

York,

11797

harman/kardon

TU 980 Service Manual

Page 1 of 32

Summary of Contents for TU 980/230

Page 1: ...LIST 14 REMOTE CONTROL FUNCTIONS 4 SEMICONDUCTOR FUNCTION PINOUTS 21 TROUBLESHOOTING GUIDE 5 PCB DRAWING 29 TECHNICAL SPECIFICATIONS 6 BLOCK DIAGRAM 30 PACKAGE LIST AND PARTS 11 WIRING DIAGRAM 31 DIS...

Page 2: ...erate 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 next press will turn off the display Pre...

Page 3: ...lug all components of your audio system from their AC power outlets To reduce the possibility of hum or noise in your system place all audio interconnection cables away from both AC power cords and sp...

Page 4: ...crement in Manual 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 i...

Page 5: ...o an active station Check for correct amplifier settings Check the connections and wires Sound distorts particularly in stereo mode Use a more directional antenna Intermittent or continuous buzzing or...

Page 6: ...ix 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 220 230 V...

Page 7: ...MHz 239 200 2 INPUT SENSITIVITY dBm 98 90 T H D 0 5 dBm 98 90 dBm 98 90 3 OUTPUT LEVEL V 2 2 0 1 4 S N RATIO IHF A d B 95 80 5 T H D 20 kHz L P F 0 02 0 05 6 STEREO SEPARATION 100Hz d B 80 70 20kHz L...

Page 8: ...MHz 1490 624 2 INPUT SENSITIVITY dBm 95 85 T H D 0 5 dBm 95 85 dBm 95 85 3 OUTPUT LEVEL V 2 2 0 1 4 S N RATIO IHF A d B 95 80 5 T H D 20 kHz L P F 0 02 0 05 6 STEREO SEPARATION 100Hz d B 80 70 20kHz L...

Page 9: ...RATIO 100 10 MHz MONO d B 70 60 L P F STEREO 60 50 5 T H D 400Hz 100 10MHz MONO 0 3 1 L P F STEREO 0 5 1 2 7 IF REJECTION 10 7MHz 100 10 MHz d B 45 35 8 IMAGE REJECTION 106 10 MHz d B 40 30 10 FREQUEN...

Page 10: ...kHz d B 60 70 2 S N 20dB 990 kHz EMF 60 70 1503 kHz 60 70 3 4 6 IF REJECTION 450kHz 990 kHz d B 35 30 7 IMAGE REJECTION 990 kHz d B 35 28 8 OUTPUT LEVEL 990kHz m V 360 360 80 40 9 TUNED IND LIGHT SENS...

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Page 14: ...980 230 4 CGR1A444MBC63 ORNAMENT TUNING TU980 230 4 CGU1A414Z WINDOW TUNING TU980 230 3 CGW1A446ZA TU980 FRONT PANEL ASS Y 1 4 CBT1A1063 KNOB FUNCTION TU980 230 1 4 CGB1A158Y BADGE FRONT HARMAN KARDON...

Page 15: ...FT1H104ZF CAP SEMICONDUCTOR 0 1UF 50V Z 1 5 C234 CCCT1H330JC CAP CERAMIC 33PF 50V J 1 5 C235 CCEA1CH101T CAP ELECT 100UF 16V 1 5 C236 CCFT1H223ZF CAP CERAMIC 0 022UF 50V Z 1 5 C237 CCEA1CH101T CAP ELE...

Page 16: ...IC 0 022UF 50V Z 1 5 C918 CCEA1CH101T CAP ELECT 100UF 16V 1 5 C919 CCFT1H223ZF CAP CERAMIC 0 022UF 50V Z 1 5 C920 CCEA1CH101T CAP ELECT 100UF 16V 1 5 C921 CCFT1H223ZF CAP CERAMIC 0 022UF 50V Z 1 5 C92...

Page 17: ...R215 CRD20TJ104T RES CARBON 100K OHM 1 5W J 1 5 R216 CRD20TJ104T RES CARBON 100K OHM 1 5W J 1 5 R217 CRD20TJ103T RES CARBON 10K OHM 1 5W J 1 5 R219 CRD20TJ102T RES CARBON 1K OHM 1 5W J 1 5 R220 CRD20...

Page 18: ...T RES CARBON 1K OHM 1 5W J 1 5 R739 CRD20TJ822T RES CARBON 8 2K OHM 1 5W J 1 5 R740 CRD20TJ103T RES CARBON 10K OHM 1 5W J 1 5 R741 CRD20TJ103T RES CARBON 10K OHM 1 5W J 1 5 R742 CRD20TJ102T RES CARBON...

Page 19: ...CVD1L0345W31BOCT2 L E D WHITE CVD1L0345W31BOCT201 1 4 D707 CVD1L0345W31BOCT2 L E D WHITE CVD1L0345W31BOCT201 1 4 FIP1 CFLHCA17SM04T V F D 1 4 IC21 HVINJM2068MDTE1 I C OP AMP NJM2068MD TE1 1 4 IC22 HVI...

Page 20: ...FFZR SCREW 1 3 CTW3 8JR SCREW 3 3 CUA1A280K1 CHASSIS BOTTOM TU980 230 1 3 CWC4C4A17B070B CABLE CARD 17PIN 70MM 1 3 CWC4F2A15A180B CABLE CARD 1mm PITCH A B TY DMC250 1 3 C4FJ054 TAPE BOTH SIDE TESA 497...

Page 21: ...ted with sub micron silicon gate and double layer metal wiring C2MOS technology The internal circuit is composed of 3 stages including buffer output which enables high noise immunity and stable output...

Page 22: ...27 1 74HCT4066 SO14 plastic small outline package 14 leads body width 3 9 mm SOT108 1 74HCT4066 SSOP14 plastic shrink small outline package 14 leads body width 5 3 mm SOT337 1 74HCT4066 TSSOP14 plasti...

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Page 24: ...2 V at VCC 3 3 V TA 25 C The SN54LVC04A hex inverter contains six independent inverters designed for 2 7 V to 3 6 V VCC operation and the SN74LVC04A hex inverter contains six independent inverters de...

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Page 26: ...RDS_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 SCROL...

Page 27: ...6 TACAP 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 P...

Page 28: ...53 52 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...

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Page 30: ...KEY SCAN FL DAB MODULE FM AM ON DAB ON POWER TRANS REGULATOR REGULATOR UNSWITCH REGULATOR FL 40V UNSWITCH FL 5 6 V 5 6 V TUNER 12 V FL 5V DAB 5V Filament voltage UNSWITCH 6dB 6dB R CH L CH AC 230V 24...

Page 31: ...1 5 1 3 1 2 3 4 5 NO REF SPEC POWER CN74 BN74 2P 2 5mm pitch BN92 9P 2 5mm pitch 150mm WF11 17P 1 25mm pitch 70mm WF72 15P 1mm pitch 120mm BN74 5P 2mm pitch 50mm POWER TRANS 1 9 1 9 CN92 BN92 CUP1205...

Page 32: ...TU 980_MP LOGIC_0116 sch 1 Mon Apr 07 16 05 01 2008 harman kardon TU 980 Service Manual Page 32 of 32...

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