Harman Kardon AVR 300 Скачать руководство пользователя страница 20

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harman/kardon Incorporated 250 Crossways Park Drive, Woodbury New York 11797 (516) 496-3400

Models: AVR300, AVR500

Subject: Volume Level Changes

Model

Serial Number

120V

Serial Number

230V RDS

STATUS

ACTION

AVR300

AVR500

TH0001-01000

TH0001-08402

TH0002-01000

TH0002-05565

TH0005-01000

TH0005-01001

TH0006-01000

TH0006-01001

Volume level changes by

itself or when volume

knob is tapped

Change VR901
Rotary encoder

AVR300

AVR500

TH0001-08403

Or higher

TH0002-05566

Or higher

TH0005-01002

Or higher

TH0006-01002

Or higher

Modified by factory

NONE REQUIRED

Содержание AVR 300

Страница 1: ...ET 10 ALIGNMENT TEST POINTS 11 CIRCUIT DESCRIPTION 13 BLOCK DIAGRAM 16 BULLETIN HK2000 05 17 BULLETIN HK2000 02 Rev1 18 DISASSEMBLY PROCEDURE 21 UNIT EXPLODED VIEW 22 MECHANICAL PARTS LIST 23 PCB DRAW...

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Страница 4: ...ons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electros...

Страница 5: ...kage Tester standard equipment item No 21641 RCA Model WT540A or use alternate method as follows Plug the power cord directly Into a 120 volt AC receptacle do not use an Isolation Transformer for this...

Страница 6: ...AVR300...

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Страница 9: ...Output level at TAPE OUT channel R Minimum 2 FM MUTING LEVEL ADJUSTMENT Turn variable resistor VR801 and stop at position TUNED is not shown not indicated then again turn the variable resistor VR801 t...

Страница 10: ...R601 VR602 WA401 WA402 WA501 WA601 WA602 CHANNEL ADJUSTMENT MEASUREMENT OTHERS 10 10 3mV 10 3mV 10 3mV 10 3mV 10 3mV VOLAGE 9 Main Amp DC OFFSET VOLTAGE Adjustment 4 CAUTION should be adjusted again F...

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Страница 17: ...obs by pulling them straight off 5 Remove the single nut holding the volume encoder to the front panel 6 Pull the loaded front panel off the chassis cut any plastic cable ties necessary to fully disen...

Страница 18: ...top of the DSP PC Board 5 Remove the 33 plated Phillips screws on the left side of the rear backplate see Figure 2 Do not remove any additional screws on the right side If using a power tool use care...

Страница 19: ...756 R755 Original parts may be 600W resistors or Capacitors Change both to 33W 1 10W SMD resistors h k part 292 33 2 See location below 11 Replace DSP PC Board back into its 3 receptacle plugs atop th...

Страница 20: ...0V RDS STATUS ACTION AVR300 AVR500 TH0001 01000 To TH0001 08402 TH0002 01000 To TH0002 05565 TH0005 01000 To TH0005 01001 TH0006 01000 To TH0006 01001 Volume level changes by itself or when volume kno...

Страница 21: ...screwsthat connect with main Assy 1 Remove4 screwson Rearpanel 2 Removethe Rearpanel 3 RemovePCBBrk t and Guide 4 Removethe SUBPCBblock Brk t from Main Assy 1 RemoveMain 2 Removevolume and rotary knob...

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Страница 25: ...1 2 3 4 5 6 7 B C D E F G H I J A...

Страница 26: ...1 2 3 4 5 6 7 B C D E F G H I J A...

Страница 27: ...1 2 3 4 5 6 7 B C D E F G H I J A...

Страница 28: ...1 2 3 4 5 6 7 B C D E F G H I J A...

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Страница 30: ...IP IC 717 J2120012002X NJM072M OP AMP R 767 J2631300174X HB 1T2012 601 CHIP IC 718 J2120012002X NJM072M OP AMP R 781 J2631300174X HB 1T2012 601 CHIP IC 719 J2142930006X 74VHCU04MX HEX INVERT R 782 J26...

Страница 31: ...024472120X 1 10W CHIP 4K7W J R 820 J3024473120X 1 10W CHIP 47KW J R 748 J3024473120X 1 10W CHIP 47KW J R 827 J3024123120X 1 10W CHIP 12KW J R 749 J3024473120X 1 10W CHIP 47KW J R 828 J3024123120X 1 10...

Страница 32: ...610971X ELEC 50V 1uF M C 9 J3515101270X CERA CHIP CH 50V 100pF J C 771 J3471633971X ELEC 50V 3 3uF M C 10 J3515101270X CERA CHIP CH 50V 100pF J C 772 J3471633971X ELEC 50V 3 3uF M C 12 J3515101270X CE...

Страница 33: ...3525562170X CERA CHIP B 50V 5600pF K X 702 J3913010045X 5MHz 30pF X TAL C 779 J3515221270X CERA CHIP CH 50V 220pF J C 780 J3515221270X CERA CHIP CH 50V 220pF J C 785 J3525104540X CERA CHIP F 25V 0 1uF...

Страница 34: ...024331120X 1 10W CHIP 330W J R 115 J3024474120X 1 10W CHIP 470KW J R 116 J3024474120X 1 10W CHIP 470KW J TRANSISTORs R 117 J3024331120X 1 10W CHIP 330W J Q 110 J2021000201X KTA1266 Y PNP R 118 J302433...

Страница 35: ...J3024101120X 1 10W CHIP 100W J R 238 J3024101120X 1 10W CHIP 100W J R 174 J3024101120X 1 10W CHIP 100W J R 239 J3024224120X 1 10W CHIP 220KW J R 175 J3024224120X 1 10W CHIP 220KW J R 240 J3024224120X...

Страница 36: ...47KW J R 361 J3024101120X 1 10W CHIP 100W J R 302 J3024473120X 1 10W CHIP 47KW J R 362 J3024224120X 1 10W CHIP 220KW J R 303 J3024102120X 1 10W CHIP 1KW J R 363 J3024224120X 1 10W CHIP 220KW J R 304 J...

Страница 37: ...150 J34706479311 ELEC 16V 4 7uF M C 281 J3470147971X ELEC 50V 4 7uF M C 151 J3470647931X ELEC 16V 4 7uF M C 282 J3470647931X ELEC 16V 4 7uF M C 152 J3470647931X ELEC 16V 4 7uF M C 283 J3470647931X EL...

Страница 38: ...J3515471170X CERA CHIP CH 50V 470pF J WAFERs C 186 J3515471170X CERA CHIP CH 50V 470pF J HU 112 J4423340760X JE605 07 7P 2 5mm C 187 J3515471170X CERA CHIP CH 50V 470pF J HU 113 J4423340960X JE605 09...

Страница 39: ...J2021020501X KTC3206 Y NPN DIODEs Q 420 J2021020501X KTC3206 Y NPN D 401 J2221010100X 1SS133 SW Q 421 J2021000101X KTA1024 Y PNP D 402 J2221010100X 1SS133 SW Q 422 J2021000101X KTA1024 Y PNP D 403 J22...

Страница 40: ...J3003472220X 1 8W 4K7W J R 509 J3003333420X 1 4W 33KW J R 454 J3003472220X 1 8W 4K7W J R 510 J3003202420X 1 4W 2KW J R 455 J3003562220X 1 8W 5K6W J R 519 J3003153420X 1 4W 15KW J R 456 J3003562220X 1...

Страница 41: ...428 J3470122041X ELEC 25V 22uF M R 521 J3063151421X 1 4W FUSIBLE 150W J C 481 J3420482266X ELEC 63V 8200uF M R 522 J3063151421X 1 4W FUSIBLE 150W J C 482 J3420482266X ELEC 63V 8200uF M R 529 J3063101...

Страница 42: ...X CERA AX B 50V 220pF K IB FU481 J5502220320X 2A 125V 51S FUSE BK C 595 J3524221170X CERA AX B 50V 220pF K IB FU481 J97100517001 T2L 250V 15mmx4mm LABEL FUSE IB C 596 J3524104540X CERA AX F 25V 0 1uF...

Страница 43: ...0 Y NPN R 654 J3003472220X 1 8W CARBON 4K7W J Q 626 J2002520101X KTC4370 Y NPN R 655 J3003562220X 1 8W CARBON 5K6W J Q 627 J2021020701X KTC3200 BL NPN R 656 J3003562220X 1 8W CARBON 5K6W J Q 628 J2021...

Страница 44: ...421X 1 4W FUSIBLE 2R2W J C 694 J3640103260X MET POLY RA 400V 0 01uF J R 666 J3063229421X 1 4W FUSIBLE 2R2W J C 695 J3640103260X MET POLY RA 400V 0 01uF J R 667 J3063229421X 1 4W FUSIBLE 2R2W J R 668 J...

Страница 45: ...SCREW R 982 J3003222420X 1 4W CARBON 2K2W J J13200352023 VIDEO P C BOARD IB R 987 J3003561420X 1 4W CARBON 560W J J13200351023 VIDEO P C BOARD BK R 988 J3003109420X 1 4W CARBON 1W J R 989 J3003109420...

Страница 46: ...W J RL 351 J5513300002X P 12 MEISEI 12V RELAY R 379 J3024272120X 1 10W CHIP 2K7W J RL 352 J5513300002X P 12 MEISEI 12V RELAY R 380 J3024222120X 1 10W CHIP 2K2W J XT 51 J3913010065X 17 734475MHz 30pF X...

Страница 47: ...312 J3470147971X ELEC 50V 4 7uF M C 313 J3470147121X ELEC 10V 470uF M C 314 J3470147121X ELEC 10V 470uF M C 315 J3470110031X ELEC 16V 10uF M C 316 J3470110031X ELEC 16V 10uF M C 318 J3470147041X ELEC...

Страница 48: ...221451534X 0 5W 5 1V ZENER IB R 825 J3024562120X 1 10W CHIP 5K6W J ZD 803 J2221451534X 0 5W 5 1V ZENER R 826 J3024223120X 1 10W CHIP 22KW J ZD 804 J2221447534X 0 5W 4 7V ZENER R 827 J3024104120X 1 10W...

Страница 49: ...10031X ELEC 16V 10uF M BK X 801 J3913010015X 7 2MHz 20pF X TAL C 840 J3470168971X ELEC 50V 6 8uF M IB X 802 J3913010025X 4 332MHz 20pF X TAL IB C 847 J3470147031X ELEC 16V 47uF M IB C 849 J3470122971X...

Страница 50: ...W J OPT 6 J2221010100X 1SS133 SW IB R 954 J3024473120X 1 10W CHIP 47KW J R 956 J3024473120X 1 10W CHIP 47KW J BEADs R 957 J3024101120X 1 10W CHIP 100W J R 982 J2631200011X HF70BTL3 5 9R AXIAL BEAD R 9...

Страница 51: ...500500002 SKHV10910A 2P TACT SW C 980 J3524104540X CERA AX F 25V 0 1uF Z SW 928 J46500500002 SKHV10910A 2P TACT SW SW 929 J46500500002 SKHV10910A 2P TACT SW C 947 J3515470270X CERA CHIP CH 50V 47pF J...

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Страница 79: ...c1 I1 J1 VMAX g1 PRESET a1 h1 i1 m1 f1 b1 n1 G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 G12 G13 G14 THEA TER HALL2 HALL1 3 STEREO PL O LOGIC DIGIT AL DISPLA Y NIGHT MULTI PCM SLEEP MUTE BY P ASS DSP ALAL OG O...

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Содержание AVR 300

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