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ELECTRIC PART LIST(300Series)    Audio Input P.C. BOARD

REF NO.

PART NO.

DESCRIPTION

REF NO.

PART NO.

DESCRIPTION

J1320035203X

INPUT P.C. BOARD

IB

Q 137 J2021200301X KRA103M

PNP

J1320035103X

INPUT P.C. BOARD

BK

Q 138 J2021220101X KRC101M

NPN

Q 139 J2021220101X KRC101M

NPN

INTEGRATED CIRCUITs

Q 140 J2021220101X KRC101M

NPN

IC 101 J2121712002X NJU7312AM

FUNC. SW.

Q 141 J2021220101X KRC101M

NPN

IC 102 J2121712003X NJU7313AM

FUNC. SW.

Q 142 J2021220101X KRC101M

NPN

IC 103 J2120012001X NJM4558M

OP-AMP

IC 104 J2120012001X NJM4558M

OP-AMP

DIODEs

IC 105 J2121712001X NJU7311AM

FUNC. SW.

D 101 J2221010100X 1SS133

SW.

IC 106 J2115211003X LC7536

ELEC. VR.

D 102 J2221010100X 1SS133

SW.

IC 107 J2120012001X NJM4558M

OP-AMP

D 103 J2221010100X 1SS133

SW.

IC 108 J2120012001X NJM4558M

OP-AMP

IC 109 J2115211003X LC7536

ELEC. VR.

IC 110 J2120012001X NJM4558M

OP-AMP

RESISTORs

IC 111 J2120012001X NJM4558M

OP-AMP

R 101 J3024331120X 1/10W 

CHIP

330W-J

IC 112 J2120012001X NJM4558M

OP-AMP

R 102 J3024331120X 1/10W 

CHIP

330W-J

IC 113 J2121712001X NJU7311AM

FUNC. SW.

R 103 J3024474120X 1/10W 

CHIP

470KW-J

IC 114 J2115211003X LC7536

ELEC. VR.

R 104 J3024474120X 1/10W 

CHIP

470KW-J

IC 115 J2120012001X NJM4558M

OP-AMP

R 105 J3024331120X 1/10W 

CHIP

330W-J

IC 116 J2120012001X NJM4558M

OP-AMP

R 106 J3024331120X 1/10W 

CHIP

330W-J

IC 117 J2115211003X LC7536

ELEC. VR.

R 107 J3024474120X 1/10W 

CHIP

470KW-J

IC 118 J2120012001X NJM4558M

OP-AMP

R 108 J3024474120X 1/10W 

CHIP

470KW-J

IC 119 J2120012001X NJM4558M

OP-AMP

R 109 J3024331120X 1/10W 

CHIP

330W-J

IC 120 J2120012001X NJM4558M

OP-AMP

R 110 J3024331120X 1/10W 

CHIP

330W-J

IC 121 J2120012001X NJM4558M

OP-AMP

R 111 J3024474120X 1/10W 

CHIP

470KW-J

IC 122 J2120012001X NJM4558M

OP-AMP

R 112 J3024474120X 1/10W 

CHIP

470KW-J

IC 123 J2120012001X NJM4558M

OP-AMP

R 113 J3024331120X 1/10W 

CHIP

330W-J

IC 124 J2120012001X NJM4558M

OP-AMP

R 114 J3024331120X 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 J3024331120X 1/10W 

CHIP

330W-J

Q 111 J2021000201X KTA1266-Y

PNP

R 119 J3024474120X 1/10W 

CHIP

470KW-J

Q 112 J2021000201X KTA1266-Y

PNP

R 120 J3024474120X 1/10W 

CHIP

470KW-J

Q 113 J2021000201X KTA1266-Y

PNP

R 121 J3024102120X 1/10W 

CHIP

1KW-J

Q 114 J2021000201X KTA1266-Y

PNP

R 122 J3024433120X 1/10W 

CHIP

43KW-J

Q 115 J20210600011 KTD1302-B

NPN

R 123 J3024822120X 1/10W 

CHIP

8K2W-J

Q 116 J20210600011 KTD1302-B

NPN

R 124 J3024822120X 1/10W 

CHIP

8K2W-J

Q 117 J2021060001X KTD1302-B

NPN

R 125 J3024433120X 1/10W 

CHIP

43KW-J

Q 118 J2021060001X KTD1302-B

NPN

R 126 J3024331120X 1/10W 

CHIP

330W-J

Q 119 J2021060001X KTD1302-B

NPN

R 127 J3024331120X 1/10W 

CHIP

330W-J

Q 120 J2021060001X KTD1302-B

NPN

R 128 J3024223120X 1/10W 

CHIP

22KW-J

Q 121 J2021060001X KTD1302-B

NPN

R 129 J3024183120X 1/10W 

CHIP

18KW-J

Q 122 J2021060001X KTD1302-B

NPN

R 130 J3024331120X 1/10W 

CHIP

330W-J

Q 123 J2021060001X KTD1302-B

NPN

R 131 J3024331120X 1/10W 

CHIP

330W-J

Q 124 J2021060001X KTD1302-B

NPN

R 132 J3024223120X 1/10W 

CHIP

22KW-J

Q 125 J2021060001X KTD1302-B

NPN

R 133 J3024101120X 1/10W 

CHIP

100W-J

Q 126 J2021060001X KTD1302-B

NPN

R 134 J3024101120X 1/10W 

CHIP

100W-J

Q 127 J2021060001X KTD1302-B

NPN

R 135 J3024474120X 1/10W 

CHIP

470KW-J

Q 128 J2021060001X KTD1302-B

NPN

R 136 J3024474120X 1/10W 

CHIP

470KW-J

Q 129 J2021060001X KTD1302-B

NPN

R 137 J3024101120X 1/10W 

CHIP

100W-J

Q 130 J2021060001X KTD1302-B

NPN

R 138 J3024101120X 1/10W 

CHIP

100W-J

Q 131 J2021220201X KRC102M

NPN

R 139 J3024224120X 1/10W 

CHIP

220KW-J

Q 132 J2021220201X KRC102M

NPN

R 140 J3024224120X 1/10W 

CHIP

220KW-J

Q 133 J2021200301X KRA103M

PNP

R 141 J3024101120X 1/10W 

CHIP

100W-J

Q 134 J2021200301X KRA103M

PNP

R 142 J3024101120X 1/10W 

CHIP

100W-J

Q 135 J2021200301X KRA103M

PNP

R 143 J3024474120X 1/10W 

CHIP

470KW-J

Q 136 J2021200301X KRA103M

PNP

R 144 J3024474120X 1/10W 

CHIP

470KW-J

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Summary of Contents for AVR 300

Page 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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Page 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...

Page 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...

Page 6: ...AVR300...

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Page 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...

Page 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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Page 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...

Page 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...

Page 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...

Page 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...

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

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

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

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

Page 29: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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Page 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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