Harman Kardon AVR 120 Service Manual Download Page 1

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harman/kardon

AVR120

A/V DOLBY DIGITAL RECEIVER

SERVICE MANUAL

CONTENTS

ESD WARNING………………………….…….2
LEAKAGE TESTING……………….....……....3
BASIC SPECIFICATIONS…………….….…..4
FRONT PANEL CONTROLS…………..…….5
FRONT PANEL DISPLAY…………………….7
REAR PANEL CONNECTIONS……..….……9
REMOTE CONTROL FUNCTIONS…….…..11
TROUBLESHOOTING GUIDE……………..……14
PROCESSOR RESET……………………….14
BULLETIN HK2003-07………………..……..15

TECH TIP HKTT2003-01…………………..17
EXPLODED VIEW………………………….18
EXPLODED VIEW PARTS LIST………….19
BLOCK DIAGRAM………………………….20
ELECTRICAL PARTS LIST…….…..…..….21
PCB DRAWINGS………………….…..……54
SEMICONDUCTOR PINOUTS……………57
SCHEMATICS………………….…..…..….100
PACKING………..………………………….118

harman/kardon, Inc.

250 Crossways Park Dr.

Woodbury, New York 11797

Rev3 6/2005

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Summary of Contents for AVR 120

Page 1: ...ONTROL FUNCTIONS 11 TROUBLESHOOTINGGUIDE 14 PROCESSOR RESET 14 BULLETIN HK2003 07 15 TECH TIP HKTT2003 01 17 EXPLODED VIEW 18 EXPLODED VIEW PARTS LIST 19 BLOCK DIAGRAM 20 ELECTRICAL PARTS LIST 21 PCB...

Page 2: ...nder test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge build up or exposure of the...

Page 3: ...power cord directly Into a 120 volt AC receptacle do not use an Isolation Transformer for this test Using two clip leads connect a 1500 ohms 10watt Resistor paralleled by a 0 15uF capacitor in series...

Page 4: ...ivity 10kHz 30dB Video Section Television Format NTSC Input Level Impedance 1Vp p 75 ohms Output Level Impedance 1Vp p 75 ohms Video Frequency Response 10Hz 8MHz 3dB General Power Requirement AC 120V...

Page 5: ...are establish ing the AVR 120 s configuration settings use these buttons to select from the choices available as shown in the Main Information Display 6 Tone Mode Pressing this button enables or disab...

Page 6: ...rders and portable audio players Bass Control Turn this control to modify the low frequency output of the left right chan nels by as much as 10dB when the unit is in the Surround Off mode Set this con...

Page 7: ...s in use VMAx F appears when the Far Field VMAx mode is selected VMAx N appears when the Near Field VMAx mode is selected See page 22 for a description of the VMAx modes I Logic 7 Mode Indicators Thes...

Page 8: ...cient signal strength to provide acceptable listening quality R Auto Indicator This indicator lights when the tuner s Auto mode is in use S Analog Input Indicator This indicator lights when an analog...

Page 9: ...o 1 Audio Inputs AM Antenna Video 1 Audio Outputs DVD Audio Inputs FM Antenna CD Inputs Optical Digital Output Coaxial Digital Output DVD Video Inputs Video Monitor Outputs Subwoofer Output Front Spea...

Page 10: ...more infor mation on speaker polarity Surround Speaker Outputs Connect these outputs to the matching or terminals on your left and right surround speakers When making speaker connections always make...

Page 11: ...st Button i Sleep Button j Surround Mode Selector k Night Mode l Channel Select Button m Button n Button o Set Button p Digital Select q Button r Numeric Keys s Tuner Mode t Direct Button u Tuning Up...

Page 12: ...hen the TV is selected This button is also used to end the process of creating a macro command See page 28 for more information on creating macros jSurround Mode Selector Press this but ton to begin t...

Page 13: ...enter a radio station s frequency Memory Button Press this button to enter a radio station into the AVR 120 s preset memory Once the MEMORY Indicator O flashes you have five seconds to enter a preset...

Page 14: ...seem abnormal the cause may involve the erratic operation of the system s memory or microprocessor To correct this problem first unplug the unit from the AC wall outlet and wait at least three minutes...

Page 15: ...ions are done to the DSP board AVR110 210 310 510 AVR120 220 Remove BD5 and replace with two 1N4148 diodes in series Remove R43 and R90 3 3 and replace each with a 1N4148 diode See diagram Page 2 for...

Page 16: ...MODELS AVR110 210 310 510 AVR120 220 MODELS AVR320 520 AVR120 harman kardon www freeservicemanuals info It s Free www freeservicemanuals info...

Page 17: ...Front PCB 0 1Farad 5 5v capacitor J4433210421X or P10791 ND AVR500 C906 Front PCB 0 1Farad 5 5v capacitor J4433210421X or P10791 ND AVR110 210 310 510 AVR120 220 320 520 C216 Front PCB 0 047 Farad 5 5...

Page 18: ...AVR120 harman kardon www freeservicemanuals info It s Free www freeservicemanuals info...

Page 19: ...www freeservicemanuals info It s Free www freeservicemanuals info 55191640XX 55201700XX 55175760XX 55206550XX 55244110...

Page 20: ...AVR220Block sch 1 Sat Mar 02 15 00 40 2002 www freeservicemanuals info It s Free www freeservicemanuals info...

Page 21: ...1 55126170DD CE 6MI8F 20 63 0V 85C 1 C482 55126170DD CE 6MI8F 20 63 0V 85C 1 C485 4043313030 CE 2MI2F 20 35 0V 85C 1 C486 4043313030 CE 2MI2F 20 35 0V 85C 1 C487 J3420668236X CE SHL 6800U 16V M 1 C488...

Page 22: ...2 5MM 2 MA ST NAT 0 0 1 WA403 55146560XX CONN 2 5MM 2 MA ST NAT 0 0 1 W002 55097370XX WCL 180 05 05 UL1007 HOOK UP 18 180MM 1 W003 55097370XX WCL 180 05 05 UL1007 HOOK UP 18 180MM 1 W401 J4305100072X...

Page 23: ...0104350X CP MET 1U 250V M 1 C565 J3640104350X CP MET 1U 250V M 1 C566 1036482071 CPF 47N0F 10 100 0V 1 C567 1036482071 CPF 47N0F 10 100 0V 1 C568 1500213030 CE 10U0F 20 16 0V 85C 1 C569 4043358071 CC...

Page 24: ...A 120V 1 Q504 2050808056 TR SLPLF KTC3198BL N 150MI0A 1 Q506 2064785056 TR SHPLF KTA1268BL P 100MI0A 120V 1 Q507 2064785056 TR SHPLF KTA1268BL P 100MI0A 120V 1 Q508 2055660056 TR SHPLF KTC3200BL N 100...

Page 25: ...0MI0W 1 R433 1105959016 RCF 82R0 OHM 5 250MI0W 1 R434 1105959016 RCF 82R0 OHM 5 250MI0W 1 R435 1105959016 RCF 82R0 OHM 5 250MI0W 1 R436 1105959016 RCF 82R0 OHM 5 250MI0W 1 R437 6044158016 RCF 22K0 OHM...

Page 26: ...R559 6044158016 RCF 22K0 OHM 5 250MI0W 1 R561 7043057016 RCF 8K2 OHM 5 250MI0W 1 R562 1105971016 RCF 56K0 OHM 5 250MI0W 1 R563 1105971016 RCF 56K0 OHM 5 250MI0W 1 R564 1105971016 RCF 56K0 OHM 5 250MI...

Page 27: ...J2301213022X LED GN LTL1CHGEC 3 1 D207 J2301213022X LED GN LTL1CHGEC 3 1 D208 J2301213022X LED GN LTL1CHGEC 3 1 D210 J2301213022X LED GN LTL1CHGEC 3 1 D211 J2301213022X LED GN LTL1CHGEC 3 1 D212 J2301...

Page 28: ...100V J 1 CL208 J3640332232X CAP POLY 3N3F 100V J 1 CL209 J3640183232X CAP M POLY 18NF 100V J 1 CR201 1500213030 CE 10U0F 20 16 0V 85C 1 CR202 3093623071 CC 100P0F 5 5 50 0V NP0 1 CR203 8043459071 CC 2...

Page 29: ...NR D SLP 1SS355 35 0V 225MI0A 1 D253 20496510NR D SLP 1SS355 35 0V 225MI0A 1 D254 20496510NR D SLP 1SS355 35 0V 225MI0A 1 D255 20496510NR D SLP 1SS355 35 0V 225MI0A 1 D261 20496510NR D SLP 1SS355 35 0...

Page 30: ...100K0 OHM 5 100MI0W 1 RP381 5088663091 RMGCFMIN 100K0 OHM 5 100MI0W 1 RP382 5088663091 RMGCFMIN 100K0 OHM 5 100MI0W 1 RP383 5088663091 RMGCFMIN 100K0 OHM 5 100MI0W 1 RP386 5088663091 RMGCFMIN 100K0 OH...

Page 31: ...100MI0W 1 R245 8044037091 RMGCFMIN 150R0 OHM 5 100MI0W 1 R246 8044037091 RMGCFMIN 150R0 OHM 5 100MI0W 1 R247 8044037091 RMGCFMIN 150R0 OHM 5 100MI0W 1 R248 8044037091 RMGCFMIN 150R0 OHM 5 100MI0W 1 R2...

Page 32: ...25070XX CONN 2 0MM 15 MA R NAT MOLEX 35237 1510 1 CN411 55125070XX CONN 2 0MM 15 MA R NAT MOLEX 35237 1510 1 CP205 55123310XX CONN 2 0MM 15 MA R NAT MOLEX 35237 1510 1 CP206 55090050XX CONN 2 0MM 15 M...

Page 33: ...818 1012100039 CE 10U0F 20 16 0V 85C 1 C819 1012100039 CE 10U0F 20 16 0V 85C 1 C821 2034206039 CE 47U0F 20 16 0V 85C 1 C822 1012100039 CE 10U0F 20 16 0V 85C 1 C823 1012100039 CE 10U0F 20 16 0V 85C 1 C...

Page 34: ...5 5 50 0V NP0 1 C718 1105867091 CCCFMIN 100P0F 5 5 50 0V NP0 1 C719 1105867091 CCCFMIN 100P0F 5 5 50 0V NP0 1 C720 1105867091 CCCFMIN 100P0F 5 5 50 0V NP0 1 C721 1105867091 CCCFMIN 100P0F 5 5 50 0V NP...

Page 35: ...00MI0W 1 J935 8044051091 RMGCFMIN 0 OHM 0 100MI0W 1 J936 8044051091 RMGCFMIN 0 OHM 0 100MI0W 1 J937 8044051091 RMGCFMIN 0 OHM 0 100MI0W 1 J938 8044051091 RMGCFMIN 0 OHM 0 100MI0W 1 J939 8044051091 RMG...

Page 36: ...091 RMGCFMIN 2K2 OHM 5 100MI0W 1 R721 9057440091 RMGCFMIN 470R0 OHM 5 100MI0W 1 R722 4043835091 RMGCFMIN 470K0 OHM 5 100MI0W 1 R723 9057440091 RMGCFMIN 470R0 OHM 5 100MI0W 1 R724 4043835091 RMGCFMIN 4...

Page 37: ...3 8044039091 RMGCFMIN 2K2 OHM 5 100MI0W 1 R834 8044040091 RMGCFMIN 5K6 OHM 5 100MI0W 1 R835 5088663091 RMGCFMIN 100K0 OHM 5 100MI0W 1 R836 7043420091 RMGCFMIN 100R0 OHM 5 100MI0W 1 R837 7043420091 RMG...

Page 38: ...R896 8044040091 RMGCFMIN 5K6 OHM 5 100MI0W 1 R897 5088663091 RMGCFMIN 100K0 OHM 5 100MI0W 1 R898 9057440091 RMGCFMIN 470R0 OHM 5 100MI0W 1 R899 5088663091 RMGCFMIN 100K0 OHM 5 100MI0W 1 R901 80440400...

Page 39: ...47195091 RMGCFMIN 1K0 OHM 5 100MI0W 1 R963 5088655091 RMGCFMIN 560R0 OHM 5 100MI0W 1 R964 5088655091 RMGCFMIN 560R0 OHM 5 100MI0W 1 R965 9057440091 RMGCFMIN 470R0 OHM 5 100MI0W 1 R966 9057440091 RMGCF...

Page 40: ...55123310XX CONN 2 0MM 4 MA ST NAT LW2002P04 0 0 1 WA981 5504884AXX CON 3 96MM PITCH HEADER 2 POS 1 WA983 55123510XX CON 3 96MM PITCH HEADER 2 POS MOLEX 3532 1 WA985 55123510XX CON 3 96MM PITCH HEADER...

Page 41: ...60056 TR SHPLF KTC3200BL N 100MI0A 120V 1 Q604 2055660056 TR SHPLF KTC3200BL N 100MI0A 120V 1 Q605 2055660056 TR SHPLF KTC3200BL N 100MI0A 120V 1 Q606 2055660056 TR SHPLF KTC3200BL N 100MI0A 120V 1 Q6...

Page 42: ...5 250MI0W 1 R641 7043497016 RCF 3R3 OHM 5 250MI0W 1 R642 7043497016 RCF 3R3 OHM 5 250MI0W 1 R643 7043497016 RCF 3R3 OHM 5 250MI0W 1 R644 7043497016 RCF 3R3 OHM 5 250MI0W 1 R645 3093936016 RCF 10R0 OHM...

Page 43: ...6X CRYSTAL 14 31818 1 CC601 2026888030 CE 10U0F 20 50 0V 85C 1 CC603 2026888030 CE 10U0F 20 50 0V 85C 1 CC606 2026888030 CE 10U0F 20 50 0V 85C 1 CF601 2026888030 CE 10U0F 20 50 0V 85C 1 CF602 20268880...

Page 44: ...2UH K 1 L602 J2616222020X COIL LAL02 22UH K 1 L603 J2616222020X COIL LAL02 22UH K 1 Q602 J2021021501X TR KTC2874 B NPN TO 92 TO 92 KEC 1 Q603 J2021021501X TR KTC2874 B NPN TO 92 TO 92 KEC 1 Q604 J2021...

Page 45: ...ODE CHIP 1SS355 1 D613 J2244010104X DIODE CHIP 1SS355 1 D614 J2244010104X DIODE CHIP 1SS355 1 D615 J2244010104X DIODE CHIP 1SS355 1 IC601 J2116012001X IC VIDEO NJM2296 1 IC602 J2116012001X IC VIDEO NJ...

Page 46: ...0 OHM 1 RC609 3094425091 RMGCFMIN 10R0 OHM 1 RC610 1106639091 RMGCFMIN 75R0 OHM 1 RC610 9057437091 RMGCFMIN 82R0 OHM 1 RC612 1106639091 RMGCFMIN 75R0 OHM 1 RC612 9057437091 RMGCFMIN 82R0 OHM 1 RC614 1...

Page 47: ...RMGCFMIN 1K0 OHM 1 R637 2047195091 RMGCFMIN 1K0 OHM 1 R638 8044042091 RMGCFMIN 33K0 OHM 1 R639 3094427091 RMGCFMIN 68R0 OHM 1 R641 5088663091 RMGCFMIN 100K0 OHM 1 R642 2047195091 RMGCFMIN 1K0 OHM 1 R6...

Page 48: ...J3470910030X CE RA TAP 10UF 16V 1 C080 J3470910030X CE RA TAP 10UF 16V 1 C081 J3470910030X CE RA TAP 10UF 16V 1 C082 J3470910030X CE RA TAP 10UF 16V 1 C083 J3470910030X CE RA TAP 10UF 16V 1 C092 J347...

Page 49: ...IN 560P0F 5 1 C091 1105871091 CCCFMIN 560P0F 5 1 C096 3093923091 CCCFMIN 2N7F 10 1 C097 3093923091 CCCFMIN 2N7F 10 1 C098 1105871091 CCCFMIN 560P0F 5 1 C099 2046934091 CCCFMIN 4N7F 10 1 C100 204693409...

Page 50: ...8091 RMGCFMIN 47K0 OHM 1 R011 8044040091 RMGCFMIN 5K6 OHM 1 R012 3094425091 RMGCFMIN 10R0 OHM 1 R013 9057440091 RMGCFMIN 470R0 OHM 1 R014 7043420091 RMGCFMIN 100R0 OHM 1 R015 2047193091 RMGCFMIN 510R0...

Page 51: ...N 150R0 OHM 1 R093 5088661091 RMGCFMIN 10K0 OHM 1 R094 5088661091 RMGCFMIN 10K0 OHM 1 R095 5088661091 RMGCFMIN 10K0 OHM 1 R096 5088661091 RMGCFMIN 10K0 OHM 1 R097 5088661091 RMGCFMIN 10K0 OHM 1 R098 5...

Page 52: ...631300204X BEAD CHIP TAP HB 1 1 BD26 J2631300204X BEAD CHIP TAP HB 1 1 BD27 J2631300204X BEAD CHIP TAP HB 1 1 BD28 J2631300204X BEAD CHIP TAP HB 1 1 BD29 J2631300204X BEAD CHIP TAP HB 1 1 BD30 J263130...

Page 53: ...0N0F 80 1 C126 2026729091 CCCFMIN 100N0F 80 1 C127 2026729091 CCCFMIN 100N0F 80 1 C128 2026729091 CCCFMIN 100N0F 80 1 C129 2026729091 CCCFMIN 100N0F 80 1 C130 2026729091 CCCFMIN 100N0F 80 1 C131 20267...

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Page 71: ...ON OUT IN 1 X6 2 X 3 X7 4 X5 5 INH 6 VEE 7 VSS 8 16 15 14 13 12 11 10 9 VDD X2 X1 X0 X3 A B C C X6 X X7 X5 INH VEE X2 X1 X0 X3 A B CHANNEL IN OUT CHANNEL IN OUT X4 Logic circuit diagram Truth table IN...

Page 72: ...version data receivers and other similar applications Logic circuit diagram Truth table 8 STAGE SHIFT REGISTER IN CLOCK SERIAL QS Q S SERIAL OUTPUT PARALLEL OUTPUTS 8 BIT LATCHES STROBE 3 STATE OUTPUT...

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Summary of Contents for AVR 120

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Harman Kardon AVR 120, Service Manual, Page: 1 / 118

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Summary of Contents for AVR 120

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