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Harman Kardon AVR 65, Service Manual

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Harman Kardon AVR 65 Service Manual Download Page 17

DISASSEMBLY PROCEDURE

DISASSEMBLY PROCEDURE

1. Removing the top cover, and

Remove screws

4. Removing the main PCB block, and

Remove screws

2. Removing the front panel, and

Remove screws

5. Removing the power PCB block, and

Remove

3. Removing the rear panel, and

Remove screws

1. Remove all of the screws on Rear panel.

2. Remove the Rear panel.

3. Remove PCB Brk t and Guide

5. Remove the Main PCB block.

Brk t from Main Ass y.

4. Remove all of the screws that connect with main Ass y.

1. Remove 4 screws on Rear panel.

2. Remove the Rear panel.

3. Remove PCB Brk t and Guide

4. Remove the SUB PCB block.

Brk t from Main Ass y.

1. Remove Main

2. Remove volume and rotary knob from the front

3. Remove all of the screws on back side of Front function PCB.

4. Remove the Front function PCB.

Ass y.

Ass y.

1. Remove PCB Brk t and Guide

3. Remove the POWER PCB block.

Brk t from Main Ass y.

2. Remove 4 screws for Power PCB mounting

6. Removing the sub PCB block, and

Remove screws

MAIN AMP PCB BLOCK

MAIN AMP PCB BLOCK

SUB PCB BLOCK

SUB PCB BLOCK

FRONT PCB BLOCK

FRONT PCB BLOCK

POWER PCB BLOCK

POWER PCB BLOCK

- 17 -

Summary of Contents for AVR 65

Page 1: ...DURES 17 GENERAL UNIT PARTS LIST 18 GENERAL UNIT EXPLODED VIEW 20 SERVICE BULLETIN HK9804 21 SERVICE BULLETIN HK9805 22 SERVICE BULLETIN HK9903 23 SERVICE BULLETIN HK2000 01 24 SERVICE BULLETIN HK2001 02 26 PC BOARDS 28 ELECTRICAL PARTS LIST 33 IC BLOCK DIAGRAMS 50 CPU BLOCK DIAGRAM 61 FLT PIN CONFIGURATION 62 DISPLAY SEGMENTS 69 SCHEMATIC DIAGRAMS 71 SCHEMATIC DIAGRAMS RDS SG 78 PIN CONNECTION DI...

Page 2: ...dB 8 ohms Dolby Pro Logic S N Ratio Input Level 200mV Input Shorted IHF A WTD Frequency Respones at 3dB 8 ohms Dolby Pro Logic Input Sensitivity for Rated Power Output 60W CD DVD TAPE MONITOR MID1 VID2 VID3 S N Ratio Input Shorted at 1 kHz 1W Output WTD IHF A CD Tone Control Bass 100Hz Treble 10kHz 10Hz 1kHz 10kHz Frequency Response at 3dB Channel Crosstalk Input Shorted by 1 K Ohms Mode Stereo 1W...

Page 3: ...ortion 1kHz 75kHz dev At 98MHz 71dbf Input Mono S N Ratio 500uV Input 100 MOD At 98MHz Stereo Frequency Response 30Hz 15kHz AVR 65 De Emphasis 75 AVR 65RDS SG De Emphasis 50 AM Suppression at 98MHz Muting Threshold at 98MHz Overload Break up at 98M Capture Ratio at 65dbf Stereo Separation at 98MHz 100 MOD 500 Input Hz IHF Band Pass Filter 1kHz Tape out Level at 98MHz 14 2dbf 80dB 90dB 39 2dbf 0 3 ...

Page 4: ...easons 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 electrostatic charge build up or exposure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devic...

Page 5: ...Leakage 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 test Using two clip leads connect a 1500 ohms 10watt Resistor paralleled by a 0 15uF capacitor in series with all exposed metal cabinet parts and a known earth ground such as a water pipe or condu...

Page 6: ...une to the next station with a signal strong enough for acceptable reception Press this button to automatically scan through the station that have been programmed in the AVR 65 s memory The tuner will play five seconds of each station before moving to the next preset station To stop the scan when the desired station is heard press the button again Press this button to select stations that have bee...

Page 7: ...it refers to control of devices other than the AVR 65 Use the button to control the AVR 65 s Sleep function This button dose on screen display function with the AVR 65 Press this button to activate the remote s built in back light for better legibility of the buttons in a darkened room Press this button when the tuner is in use to select between automatic tuning and manual tuning When the button i...

Page 8: ... output from a DVD player HDTV receiver LV player or CD player to this jack The signal may be either a Dolby Digital AC 3 signal DTS signal or a standard PCM digital source Auto Stereo Indicator Mono Indicator Tune Mode Tuned Indicator Main Information Display Sleep Indicator This indicator illuminates when the Auto mode is in use for FM tuning This indicator illuminates when an FM station is bein...

Page 9: ...DEO 2 VIDEO 3 6 CH DIRECT TUNER TUNING DOWN TUNING UP PRESET SCAN PRESET DOWN PRESET UP NO RDS DOLBY AC 3 PRO LOGIC 3 STEREO HALL 1 HALL 2 THEATER SURR OFF FRNT SPEAKER Multi room COAXIAL S DELAY TIME MUTE VOLUME UP VOLUME DOWN SET COMM DOWN COMM UP SEGMENT Small TUNED MONO STEREO AUTO MEMORY PRESET 88 RDS PTY CT RT DIGTAL AC 3 NIGHT PRO LOGIC PCM 3 STEREO HALL 1 HALL 2 THEATER BYPASS ANALOG OPT C...

Page 10: ...ach of the variable resistors below in both the main and surround boards to the center position MAIN AMP BOARD VR401 VR402 VR501 SURROUND AMP BOARD VR601 VR602 2 Warming up system After he above adjustment turn the power ON and let the receiver warm up for 5 minutes to achieve a stable temperature for the driver and power transistors 3 Measurement condition Adjust each variable resistor listed bel...

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Page 17: ...ews that connect with main Ass y 1 Remove 4 screws on Rear panel 2 Remove the Rear panel 3 Remove PCB Brk t and Guide 4 Remove the SUB PCB block Brk t from Main Ass y 1 Remove Main 2 Remove volume and rotary knob from the front 3 Remove all of the screws on back side of Front function PCB 4 Remove the Front function PCB Ass y Ass y 1 Remove PCB Brk t and Guide 3 Remove the POWER PCB block Brk t fr...

Page 18: ...003 040 5241 000 110 5451 003 020 5226 003 040 5421 003 070 A0191 065 000 A0191 065 001 A0191 095 001 PANEL FRONT PANEL FRONT KNOB FUNCTION A KNOB FUNCTION B KNOB FUNCTION C KNOB POWER KNOB PUSH KNOB TACT KNOB VOLUME KNOB ROTARY WINDOW FRONT WINDOW FRONT FILTER WINDOW LENS POWER BUSHING STRAIN R PANEL REAR PANEL REAR PANEL REAR COVER TOP CHASSIS FRONT CHASSIS MAIN COVER BOTTOM TRANS BOTTOM FRAME G...

Page 19: ...SSY PCB SUB ASSY PCB C VIDEO ASSY PCB S VIDEO ASSY PCB AUDIO INPUT ASSY PCB TUNER ASSY PCB FRONT ASSY PCB POWER ASSY PCB HEADPHONE ASSY PCB DSP1 ASSY PCB DSP2 ASSY PCB MAIN AMP ASSY PCB STAND BY Q TY REF NO REF NO DESCRIPTION PART NO PART NO UNIT PARTS LIST 5636 140 010 5636 140 040 5636 140 060 5636 140 100 5636 140 050 5636 140 220 5636 140 080 5636 140 030 5541 001 030 5541 001 040 5541 001 010...

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Page 21: ...k properly In the event you receive an AVR35 45 or 65 with the complaint of Certain buttons on the remote control do not work perform the necessary steps listed below 1 Make sure there are fresh batteries in the remote and they are installed correctly 2 Make sure the area between the remote control and receiver is not blocked by some object and the distance is no more than 15 feet at an angle no g...

Page 22: ... 20mm GMC type 5 Replace the top cover set the unit on its side on a padded surface 6 Remove the 8 screws holding the bottom grille screen in place 7 Locate power supply capacitors C481 C482 and IC482 See diagrams they are located in the right front quadrant of the Main PCB 8 Solder an insulated 16 20 gauge 0 5 to 1 0 mm2 jumper wire between the common ground point on C481 C482 8200 63v and the gr...

Page 23: ...s from the rear panel Open the block lay the cord inside and then wind the power cord around the choke at least 3 times Close block 3 Locate the 6 12 depending on model black Phillips screws at the outer rear panel of the unit only in the area of the Video panel Digital Input panel Remote control panel and Pre Out panel AVR45 65 only Remove and replace these screws with h k part A123010002 The new...

Page 24: ...modification 1 Remove the top cover 14 Philips screws set the unit on its side and remove the bottom cover 8 Philips screws 2 Locate R486 R495 10 ohm 1 watt resistors and IC484 5v regulator on the MAIN PCB See Figure 1 The parts are located near the front right corner of the MAIN PCB when viewed from the front IC484 is attached to a rectangular aluminum heatsink 3 Desolder and remove R486 R495 and...

Page 25: ...0003 02319 JS0005 01000 to JS0005 05956 JS0004 01000 to JS0004 04434 Modified by factory IC484 Overheating Unit s output ceases and No data appears in the display when using digital inputs Replace R486 and R495 with 2 15 ohm 3 watt resistors soldered in series to equal 30 ohms Replace IC484 5v regulator Replace IC484 Heatsink AVR35 AVR45 AVR65 JS0007 14749 Or higher JS0001 11140 Or higher JS0003 0...

Page 26: ...n the bottom of the PCB covering the area s of one or more resistors pads remove it Use caution when correctly identifying each location comparing the top and bottom of the main PCB Tip Resistors are represented by a silkscreen on the bottom of the main PCB by this line Model Serial Number 120V Serial Number 230V STATUS ACTION AVR35 JS0007 01001 to JS0007 16390 n a R445 446 447 448 523 524 are fus...

Page 27: ...harman kardon Incorporated 250 Crossways Park Drive Woodbury New York 11797 516 496 3400 ...

Page 28: ... BOTTOM TOP ...

Page 29: ... TOP BOTTOM A AUDIO P C Board ...

Page 30: ...1 2 3 4 5 6 7 B C D E F G H I J A ...

Page 31: ...1 2 3 4 5 6 7 B C D E F G H I J A ...

Page 32: ...1 2 3 4 5 6 7 B C D E F G H I J A ...

Page 33: ...N NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN PNP PNP PNP PNP PNP PNP PNP PNP PNP INTEGRATED CIRCUITS REF NO PART NO DESCRIPTION REF NO PART NO DESCRIPTION TRANSISTORS 0112 011 160 MAIN AMP P C BOARD Q 557 Q 558 Q 564 Q 562 Q 563 Q 565 Q 568 Q 411 Q 412 Q 413 Q 414 Q 506 Q 507 Q 561 Q 433 Q 434 Q 517 Q 409 Q 410 Q 505 D 566 D 567 D 401 D 402 D 501 D 568 D 569 D 577 D 403 D ...

Page 34: ...W J 1 4W 15KW J 1 4W 1 8KW J 1 4W 1 8KW J 1 4W 1 8KW J 1 4W 330W J 1 4W 330W J 1 4W 330W J REF NO REF NO PART NO PART NO DESCRIPTION DESCRIPTION R 419 R 420 R 510 R 409 R 410 R 411 R 412 R 505 R 506 R 417 R 418 R 509 R 583 R 584 R 473 R 474 R 537 R 457 R 458 R 459 R 460 R 529 R 530 R 461 R 462 R 463 R 464 R 531 R 532 R 433 R 434 R 435 R 436 R 441 R 442 R 443 R 444 R 517 R 518 R 521 R 522 R 465 R 4...

Page 35: ...0V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V C 423 C 424 C 511 C 512 C 554 C 405 C 406 C 503 C 401 C 402 C 501 C 407 C 408 C 504 C 484 C 566 C 567 C 417 C 418 C 419 C 420 C 509 C 510 C 551 C 552 C 553 C 483 C 564 C 565 WA 401 WA 402 WA 403 WA 406 WA 411 WA 405 WA 404 WA 423 WA 422 WA 412 WA 415 WA 416 WA 408 WA 413 WA 407 WA 421 WA 414 WA 417 WA 419 WA 420 WA 424 WA 4...

Page 36: ...N NPN NPN NPN NPN NPN PNP PNP PNP PNP PNP PNP PNP PNP PNP PNP PNP PNP PNP N CH N CH 0112 011 1611 REAR AMP P C BOARD TRANSISTORS FET DIODES REAR AMP RESISTORS FUSIBLE RESISTORS CARBON R 683 R 684 R 685 R 686 R 613 R 614 R 615 R 616 R 601 R 602 R 603 R 604 R 653 R 654 R 651 R 652 R 655 R 656 R 681 R 682 R 687 R 688 R 605 R 606 R 607 R 608 R 637 R 638 R 639 R 640 R 619 R 620 R 609 R 610 R 611 R 612 ...

Page 37: ... 011 1612 SUB P C BOARD INTEGRATED CIRCUITS MISCELLANEOUS MISCELLANEOUS WAFERS WAFERS CAPACITORS CAPACITORS RESISTORS CEMENT RESISTORS CARBON RESISTORS FUSIBLE RESISTORS METAL TRANSISTORS DIODES Q 982 Q 983 Q 981 Q 984 Q 985 D 987 D 988 D 992 D 981 D 982 D 983 D 984 D 985 D 986 D 989 D 990 D 991 D 996 D 994 R 983 R 990 R 994 R 991 R 986 R 984 R 992 R 988 R 989 R 982 R 987 R 993 R 985 R 981 C 983 C...

Page 38: ...W 100W J 1 8W 100W J 1 8W 100W J R 165 R 166 R 173 R 174 R 177 R 178 R 181 R 182 R 213 R 214 R 153 R 154 R 197 R 198 R 217 R 218 R 221 R 222 R 237 R 238 R 241 R 242 R 245 R 246 R 145 R 146 R 149 R 150 R 261 R 262 R 263 R 279 R 280 R 281 R 285 R 286 R 287 R 291 R 292 R 293 R 297 R 298 R 299 R 303 R 304 R 305 R 189 R 190 R 229 R 230 R 253 R 254 R 267 R 268 R 269 R 273 R 274 R 275 R 205 R 206 R 227 R...

Page 39: ... 8W 220KW J 1 8W 220KW J 1 8W 220KW J 1 8W 220KW J 1 8W 220KW J 1 8W 220KW J 1 8W 220KW J 1 8W 220KW J 1 8W 220KW J 1 8W 220KW J 1 8W 220KW J 1 8W 220KW J 1 8W 220KW J R 155 R 156 R 199 R 200 R 207 R 208 R 101 R 102 R 105 R 106 R 109 R 110 R 113 R 114 R 117 R 118 R 193 R 194 R 233 R 234 R 257 R 258 R 209 R 210 R 187 R 188 R 185 R 186 R 225 R 226 R 249 R 250 R 264 R 265 R 266 R 282 R 283 R 284 R 28...

Page 40: ...pF J ELECT 50V 10uF M ELECT 50V 10uF M ELECT 50V 10uF M ELECT 50V 10uF M ELECT 50V 10uF M ELECT 50V 10uF M ELECT 50V 10uF M ELECT 50V 10uF M ELECT 25V 47uF M ELECT 25V 47uF M ELECT 25V 47uF M ELECT 25V 47uF M ELECT 25V 47uF M ELECT 25V 47uF M ELECT 25V 47uF M C 210 C 117 C 118 C 119 C 120 C 121 C 122 C 129 C 130 C 131 C 132 C 133 C 134 C 137 C 138 C 145 C 146 C 147 C 148 C 149 C 150 C 151 C 152 C ...

Page 41: ...NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN NPN PNP PNP PNP R 976 R 977 R 902 R 961 R 999 R 906 R 907 R 908 R 909 R 925 R 910 R 911 R 905 R 953 R 954 R 927 R 931 R 932 R 904 R 912 R 913 R 921 R 922 R 933 R 934 R 919 R 920 R 955 R 956 R 901 R 914 R 915 R 916 R 917 R 918 R 972 R 978 R 979 R 924 R 959 R 969 R 970 R 923 R 943 R 944 R 939 R 940 R 951 R 952 R 936 R 935 R 945 R 946 R 982 R 98...

Page 42: ...82uF J FILM 100V 0 082uF J FILM 100V 0 033uF J FILM 100V 0 033uF J FILM 100V 0 039uF J FILM 100V 0 039uF J FILM 400V 0 0082uF J FILM 400V 0 0082uF J SCAP 5 5V 0 1F 2P 5267 02A 2P 5267 02A 22P FFC 30P FFC FFC 22P 320 FFC 30P 280 IP 1007 24 100m m 1P 1007 22 150m m 1P 1007 22 150m m 1P 1007 22 150m m 1P 1007 22 150m m 2P 1007 26 100m m 4P 1533 26 350m m 6P 1533 26 300m m 7P 1007 24 430m m 8P 500m m ...

Page 43: ...3 1243 130 003 1252 000 017 1742 100 721 1742 100 721 1742 100 721 1742 100 721 1742 100 721 1742 100 721 1742 101 721 1742 101 721 1742 101 721 1742 102 721 1742 102 721 1742 102 721 1742 103 721 1742 103 721 1742 103 721 1742 103 721 1742 103 721 1742 103 721 1742 103 721 1742 103 721 1742 103 721 1742 103 721 1742 103 721 1742 103 721 1742 103 721 1742 103 721 1742 103 721 1742 103 721 1742 103...

Page 44: ...01 C 04 C 2 C 3 C 6 C 7 C 10 C 11 C 15 C 18 C 20 C 22 C 24 C 26 C 27 C 30 C 32 C 34 C 37 C 38 C 40 C 43 C 48 C 52 C 53 C 791 C 792 C 49 C 703 C 704 C 735 C 736 C 752 C 767 C 768 C 727 C 728 C 731 C 732 C 743 C 744 C 747 C 748 C 759 C 760 C 763 C 764 C 81 C 82 C 729 C 730 C 745 C 746 C 761 C 762 C 733 1746 102 771 1746 102 771 1746 102 771 1746 102 771 1822 101 772 1822 101 772 1822 102 882 1822 10...

Page 45: ... M ELECT 50V 4 7uF M ELECT 50V 4 7uF M ELECT 50V 4 7uF M ELECT 50V 4 7uF M ELECT 50V 4 7uF M ELECT 50V 4 7uF M ELECT 50V 4 7uF M ELECT 50V 4 7uF M ELECT 50V 4 7uF M ELECT 50V 4 7uF M ELECT 50V 4 7uF M MYLAR 0 015uF K FILM 63V 0 22uF J IC NJM4558M OP AMP IC NJM4558M OP AMP IC NJM4558M OP AMP IC NJM4558M OP AMP INTEGRATED CIRCUITS 0112 011 154 DSP2 P C BOARD WAFERS QD 2 DD1 RD43 RD 1 RD 2 RD 13 RD 1...

Page 46: ...C 721 X 701 L 707 JA 701 JA 703 JA 702 JA 705 L 701 L 702 L 704 L 705 L 706 L 709 L 711 L 710 JA 706 JA 704 HU 709 C 755 C 739 C 740 C 756 C 771 C 772 CD 15 CD 9 CD 19 C 737 C 738 C 753 C 754 C 769 C 770 CD 1 CD 2 CD 5 CD 6 CD 7 CD 8 CD 11 CD 12 CD 13 CD 14 CD 17 CD 18 CD 3 CD 4 CD 10 H10 H11 R48 TUNER C3199BASE WIRES MISCELLANEOUS CAPACITIORS WAFERS MISCELLANEOUS HU 704 HU 705 RL1 IC 351 IC 355 I...

Page 47: ...ERA RA 50V 15pF J CERA RA 50V 15pF J CERA RA 50V 24pF J WAFER 8P JE 605 08 INDUCTOR AX 27uH A INDUCTOR AX 27uH A INDUCTOR AX 27uH A PIN JACK 3P PIN JACK 2P WAFER 5267 06A 6P WIRE 7P 1007 26 80m m FILTER CSB500F40 FILTER CSB503F2 X TAL 14 31818MHZ X TAL 17 734475MHZ IC LA1266 AM FM IF IC LA3410 FM MPX IC LM7000 PLL IC BU1923 RDS CAPACITORS MISCELLANEOUS INTEGRATED CIRCUITS 0112 011 1632 TUNER P C B...

Page 48: ...14 C 815 C 891 C 838 C 839 C 892 C 893 C 801 C 802 C 803 C 809 C 813 C 824 C 828 C 830 C 850 C 857 C 894 C 846 C 838 C 839 C 848 C 804 C 822 C 826 C 827 C 816 C 817 C 843 C 818 C 810 C 808 C 835 C 851 C 866 C 837 C 840 C 831 C 859 C 833 C 849 C 820 C 832 C 867 C 812 C 829 C 847 C 856 C 821 C 825 C 836 C 806 C 811 C 834 C 819 WA 809 WA 807 1731 473 004 1815 020 001 1822 150 712 1822 300 712 1822 30...

Page 49: ...04 1862 4R7 804 1862 4R7 804 1862 4R7 804 1862 4R7 804 1862 4R7 804 1862 4R7 804 2111 023 007 2114 604 007 1444 270 003 1444 270 003 1519 182 002 1519 182 003 9P 5267 09A 6P JE 605 06 10P JE 605 10 2P 5267 02A IC LA7951 VIDEO SW 6dB IC LA7951 VIDEO SW 6dB TR KTC3198 GR TR KTC3198 GR 1 8W 1 2KW J 1 8W 2KW J 1 8W 150W J 1 8W 150W J 1 8W 68W J 1 8W 68W J 1 8W 68W J 1 8W 68W J 1 8W 75W J 1 8W 75W J 1 ...

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Page 70: ... 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 THEATER HALL 2 HALL 1 3 STEREO PLO LOGIC DIGITAL DISPLAY NIGHT MULTI PCM SLEEP MUTE BYPASS DSP ALALOG OPT COAX AC 3 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 F1 F2 Filament G1 G14 Grid S1 S18 Anode NL No Lead NP No Pin TYPE CM1684C ANODE GRID ASIGNMENT Pin No Assignment Pin No Assignme...

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