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Harman Kardon BRUKSANVISNING AVR 255, Service Manual

The Harman Kardon BRUKSANVISNING AVR 255 Owner's Manual is now available for free download on our website. This comprehensive manual provides detailed instructions and useful information on using this exceptional product. Take advantage of this opportunity to access the manual on manualshive.com, ensuring a hassle-free experience with your AVR 255.

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harman/kardon

AVR 255/230 Service Manual

Page 74 of 144

Summary of Contents for BRUKSANVISNING AVR 255

Page 1: ...ESET 5 PACKAGE LIST AND PARTS 6 DISASSEMBLY 7 EXPLODED VIEW AND PARTS 8 ELECTRICAL PARTS LIST 9 SEMICONDUCTOR PINOUTS 50 PCB DRAWINGS 121 BLOCK DIAGRAM 129 WIRING DIAGRAM 130 AMP BIAS ADJUSTMENT 131 S...

Page 2: ...wer 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...

Page 3: ...240V 50Hz Power Consumption 65W idle 540W maximum 7 channels driven Dimensions Max Width 440mm Height 165mm Depth 382mm Weight 13 6 kg Depth measurement includes knobs buttons and terminal connection...

Page 4: ...tain AC power cord is plugged Power Switch 1 is pushed into a live outlet Check to see if outlet is switch controlled Display lights but no sound Intermittent input connections Make certain that all i...

Page 5: ...ill light go dark and then light up again indicating the remote is in Program mode and that you may release the button 2 Select the type of punch through program ming a To program channel control punc...

Page 6: ...DE 1 1 BOOKLET INFORMATION CQE1A180Z 1 STAPLE CPL0905 3 ACCESSORY 2 ACCESSORY 1 CPB1061W POLY BAG CSA1A027Z AM LOOP ANTENNA ASS Y 1 CABR03P BATTERY 4 COVER ASS Y CGRAVR350 230ZA REMOCON ASS Y CARTAVR2...

Page 7: ...0 5 30 15 14 13 23 12 11 10 24 26 27 9 8 3 1 28 29 6 2 16 17 33 32 18 19 0N OFF 4 7 20 21 22 25 31 34 6 3 4 7 1 2 5 1 1 Removing theTop Cabinet Remove the Screws 13 Remove the Screws 2 Removing the Fr...

Page 8: ...38 1 MAIN PCB 1 1 1 1 1 1 1 1 1 1 39 INPUT PCB ASS Y COP12029I 1 39 1 39 2 INPUT PCB ADD PCB 1 1 POWER PCB ASS Y 40 COP12027I 1 40 1 DIGITAL IN OUT PCB 1 47 ORNAMENT VOLUME CGU1A318Y 1 CHG1A160Z CUSH...

Page 9: ...ROCHURES BROCHURES CRE1A037 LOCKER LOCKER FRONT PANEL ASSY Ref Part Number Description Value CGWAVR255 230 FRONT PANEL ASS Y ASS Y CBT1A1064 KNOB STANDBY AVR355 KNOB CBT1A1065 KNOB BACK AVR355 KNOB CG...

Page 10: ...ECT 330UF 10V C719 CCBS1H102KBT CAP CERAMIC 1000PF 50V 1000PF 50V K C720 CCBS1H102KBT CAP CERAMIC 1000PF 50V 1000PF 50V K C721 CCBS1H102KBT CAP CERAMIC 1000PF 50V 1000PF 50V K C723 CCBS1H104ZFT CAP CE...

Page 11: ...CAP ELECT 2 2UF 50V SMALL SIZE C905 CCEA1HKS2R2T CAP ELECT 2 2UF 50V SMALL SIZE D455 CVD1SS133MT DIODE 1SS133 D774 CVD1SS133MT DIODE 1SS133 D775 CVD1SS133MT DIODE 1SS133 D784 CVD1SS133MT DIODE 1SS133...

Page 12: ...00 OHM 1 5W J R866 CRD20TJ272T RES CARBON 2 7K OHM 1 5W J R869 CRD20TJ750T RES CARBON 75 OHM 1 5W J R871 CRD20TJ104T RES CARBON 100K OHM 1 5W J R872 CRD20TJ104T RES CARBON 100K OHM 1 5W J R873 CRD20TJ...

Page 13: ...AVR155BN22 WIRE ASS Y 7P 2MM 500MM WIRE BN41 CWZAVR155BN41 SHIELD WIRE ASS Y 7P 2MM 500MM WIRE BN81 CWB1C907200BM WIRE ASS Y WIRE BN84 CWB2B905080EN WIRE ASS Y WIRE BN85 CWB2B903100EN WIRE ASS Y WIRE...

Page 14: ...50V C601 CCCT1H120JC CAP CERAMIC 12PF 50V J C602 CCCT1H120JC CAP CERAMIC 12PF 50V J C603 CCCT1H120JC CAP CERAMIC 12PF 50V J C604 CCCT1H120JC CAP CERAMIC 12PF 50V J C605 CCCT1H120JC CAP CERAMIC 12PF 50...

Page 15: ...HCQI1H562JZT CAP MYLAR 5600PF 50V J C972 HCQI1H562JZT CAP MYLAR 5600PF 50V J C973 HCQI1H562JZT CAP MYLAR 5600PF 50V J C974 HCQI1H562JZT CAP MYLAR 5600PF 50V J C975 HCQI1H562JZT CAP MYLAR 5600PF 50V J...

Page 16: ...8GRT T R KTA1268GR Q511 HVTKTC3200GRT T R KTC3200GR Q512 HVTKTC3200GRT T R KTC3200GR Q513 HVTKTC3200GRT T R KTC3200GR Q514 HVTKTC3200GRT T R KTC3200GR Q515 HVTKTC3200GRT T R KTC3200GR Q516 HVTKTC3200G...

Page 17: ...A1024Y Q991 HVTKRC107MT T R KRC107M Q992 HVTKRA107MT T R KRA107M Q997 HVTKRA107MT T R KRA107M Q998 HVTKRC107MT T R KRC107M R501 CRD20TJ433T RES CARBON 43K OHM 1 5W J R502 CRD20TJ433T RES CARBON 43K OH...

Page 18: ...560 OHM 1 5W J R572 CRD20TJ561T RES CARBON 560 OHM 1 5W J R573 CRD20TJ561T RES CARBON 560 OHM 1 5W J R574 CRD20TJ561T RES CARBON 560 OHM 1 5W J R575 CRD20TJ561T RES CARBON 560 OHM 1 5W J R576 CRD20TJ1...

Page 19: ...J R669 CRD25TJ470T RES CARBON 47 OHM 1 5W J R670 CRD25TJ470T RES CARBON 47 OHM 1 5W J R671 CRD20TJ472T RES CARBON 4 7K OHM 1 5W J R672 CRD20TJ472T RES CARBON 4 7K OHM 1 5W J R673 CRD20TJ472T RES CARBO...

Page 20: ...J R833 CRD20TJ223T RES CARBON 22K OHM 1 5W J R834 CRD20TJ561T RES CARBON 560 OHM 1 5W J R835 CRD20TJ561T RES CARBON 560 OHM 1 5W J R836 CRD20TJ561T RES CARBON 560 OHM 1 5W J R837 CRD20TJ561T RES CARB...

Page 21: ...S CARBON 22K OHM 1 5W J R942 CRD20TJ223T RES CARBON 22K OHM 1 5W J R943 CRD20TJ223T RES CARBON 22K OHM 1 5W J R944 CRD25TJ223T RES CARBON 22K OHM 1 4W J R945 CRD20TJ223T RES CARBON 22K OHM 1 5W J R946...

Page 22: ...N WIRE ASS Y WIRE BN82 CWB1C902050EN WIRE ASS Y WIRE BN83 CWB1C902050EN WIRE ASS Y WIRE BN84 CWB1C902050EN WIRE ASS Y WIRE BN85 CWB1C902050EN WIRE ASS Y WIRE BN86 CWB1C902050EN WIRE ASS Y WIRE BN87 CW...

Page 23: ...R 2SA1360O Q871 HVT2SA1360O T R 2SA1360O Q872 HVT2SA1360O T R 2SA1360O Q874 HVT2SA1360O T R 2SA1360O Q875 HVT2SA1360O T R 2SA1360O Q876 HVT2SA1360O T R 2SA1360O Q877 HVT2SA1360O T R 2SA1360O Q881 HVT...

Page 24: ...0V J C924 HCQI1H104JZT CAP MYLAR 0 1UF 50V J C925 HCQI1H103JZT CAP MYLAR 0 01UF 50V J C926 HCQI1H103JZT CAP MYLAR 0 01UF 50V J C927 HCQI1H103JZT CAP MYLAR 0 01UF 50V J C928 HCQI1H103JZT CAP MYLAR 0 01...

Page 25: ...CARBON 1 2K OHM 1 5W J R886 CRD20TJ122T RES CARBON 1 2K OHM 1 5W J R887 CRD20TJ122T RES CARBON 1 2K OHM 1 5W J R888 CRD20TJ122T 7 1 2K OHM 1 5W J R891 CRD20TJ391T RES CARBON 390 OHM 1 5W J R892 CRD20...

Page 26: ...CN79 CJP07GA19ZY WAFER STRAIGHT 7PIN WAFER CN81 CJP07GA01ZY WAFER STRAIGHT 7PIN WAFER CN88 CJP05GA19ZY WAFER STRAIGHT WAFER CN96 CJP15GA19ZY WAFER WAFER CN98 HJP08GB131ZK WAFER WAFER C122 CCEA1JH101E...

Page 27: ...12 CCUS1H221JA CAP CHIP 220PF 50V J C213 CCUS1H221JA CAP CHIP 220PF 50V J C214 CCUS1H221JA CAP CHIP 220PF 50V J C215 CCUS1H221JA CAP CHIP 220PF 50V J C216 CCUS1H221JA CAP CHIP 220PF 50V J C219 CCUS1H2...

Page 28: ...22UF 50V K C339 CCUS1H223KC CAP CHIP 0 022UF 50V K C340 CCUS1H223KC CAP CHIP 0 022UF 50V K C350 CCUS1H102KC CAP CHIP 1000PF 50V K C351 CCUS1H102KC CAP CHIP 1000PF 50V K C352 CCUS1H102KC CAP CHIP 1000P...

Page 29: ...A CAP CHIP 150PF 50V J C718 CCUS1H104KC CAP CHIP 0 1UF 50V K C719 CCUS1H104KC CAP CHIP 0 1UF 50V K C722 CCUS1H104KC CAP CHIP 0 1UF 50V K C723 CCUS1H473KC CAP CHIP 0 047UF 50V K C725 CCUS1H104KC CAP CH...

Page 30: ...1SS355T IC20 CVINJW1197CFC2 I C VOL WITH INPUT SELECTOR JRC NJW1197CFC2 IC21 HVINJM2068MTE1 I C OP AMP JRC NJM2068M TE1 IC22 HVINJM2068MTE1 I C OP AMP JRC NJM2068M TE1 IC23 HVINJM2068MTE1 I C OP AMP J...

Page 31: ...4 RN86 CRJ104DJ103T RES 4ARRAY 1608 4 10K OHM 1608 4 RN87 CRJ104DJ330T RES 4ARRAY 1608 4 33 OHM 1608 4 RN88 CRJ104DJ103T RES 4ARRAY 1608 4 10K OHM 1608 4 RN89 CRJ104DJ103T RES 4ARRAY 1608 4 10K OHM 1...

Page 32: ...DJ242T RES CHIP 2 4K OHM R272 CRJ10DJ242T RES CHIP 2 4K OHM R273 CRJ10DJ242T RES CHIP 2 4K OHM R274 CRJ10DJ222T RES CHIP 2 2K OHM R275 CRJ10DJ242T RES CHIP 2 4K OHM R276 CRJ10DJ242T RES CHIP 2 4K OHM...

Page 33: ...10DJ122T RES CHIP 1 2K OHM R348 CRJ10DJ122T RES CHIP 1 2K OHM R349 CRJ10DJ122T RES CHIP 1 2K OHM R352 CRJ10DJ122T RES CHIP 1 2K OHM R353 CRJ10DJ122T RES CHIP 1 2K OHM R356 CRJ10DJ122T RES CHIP 1 2K OH...

Page 34: ...CHIP 0 OHM R721 CRJ10DJ330T RES CHIP 33 OHM R724 CRJ10DJ101T RES CHIP 100 OHM R725 CRJ10DJ0R0T RES CHIP 0 OHM R726 CRJ10DJ100T RES CHIP 10 OHM R727 CRJ10DJ0R0T RES CHIP 0 OHM R728 CRJ10DJ102T RES CHIP...

Page 35: ...K OHM R810 CRJ10DJ103T RES CHIP 10K OHM R811 CRJ10DJ103T RES CHIP 10K OHM R812 CRJ10DJ103T RES CHIP 10K OHM R813 CRJ10DJ330T RES CHIP 33 OHM R814 CRJ10DJ330T RES CHIP 33 OHM R815 CRJ10DJ330T RES CHIP...

Page 36: ...P ELECT 100UF 16V C620 CCEA1CH101T CAP ELECT 100UF 16V C622 CCEA1CH101T CAP ELECT 100UF 16V C624 CCEA1CH101T CAP ELECT 100UF 16V C626 CCEA1CH101T CAP ELECT 100UF 16V C628 CCEA1CH101T CAP ELECT 100UF 1...

Page 37: ...1 HOX24576E150TF CRYSTAL 24 576MHz X703 HOX04332E200C CRYSTAL 4 332MHz VIDEO PCB ASSY Ref Part Number Description Value COP12032I AVR255 230 VIDEO PCB ASS Y ASS Y C461 CCUS1H223KC CAP CHIP 0 022UF 50V...

Page 38: ...RES CHIP 470K OHM R584 CRJ10DJ474T RES CHIP 470K OHM R601 CRJ10DJ0R0T RES CHIP 0 OHM R603 CRJ10DJ0R0T RES CHIP 0 OHM R605 CRJ10DJ0R0T RES CHIP 0 OHM R611 CRJ10DJ750T RES CHIP 75 OHM R612 CRJ10DJ750T...

Page 39: ...CAP CHIP 0 1UF 50V K C617 CCUS1H104KC CAP CHIP 0 1UF 50V K C618 CCUS1H104KC CAP CHIP 0 1UF 50V K C619 CCUS1H104KC CAP CHIP 0 1UF 50V K C620 CCUS1H104KC CAP CHIP 0 1UF 50V K C621 CCUS1H104KC CAP CHIP 0...

Page 40: ...KC CAP CHIP 0 1UF 50V K C740 CCUS1H123KC CAP CHIP 1608 50V 12NF 0 012UF 50V C741 CCUS1C154KC CAP CHIP 0 15UF 16V K C743 CCSJA0J220B CAP CHIP TANTAL A TYPE 22uF 6 3V ELNA 22UF 6 3V C744 CCUS1H104KC CAP...

Page 41: ...05 16V 0 1UF 0 1UF 16V C828 CCUI1C104KC CAP CHIP 1005 16V 0 1UF 0 1UF 16V C829 CCUI1C104KC CAP CHIP 1005 16V 0 1UF 0 1UF 16V C830 CCUI1C104KC CAP CHIP 1005 16V 0 1UF 0 1UF 16V C831 CCUI1C104KC CAP CHI...

Page 42: ...CCUS1H104KC CAP CHIP 0 1UF 50V K C891 CCUS1H104KC CAP CHIP 0 1UF 50V K C892 CCUS1H104KC CAP CHIP 0 1UF 50V K C893 CCUS1H470JA CAP CHIP 47PF 50V J C894 CCUS1H470JA CAP CHIP 47PF 50V J C895 CCUS1H104KC...

Page 43: ...ANTAL A TYPE 22uF 6 3V ELNA 22UF 6 3V C969 CCSJA0J220B CAP CHIP TANTAL A TYPE 22uF 6 3V ELNA 22UF 6 3V C970 CCSJA0J220B CAP CHIP TANTAL A TYPE 22uF 6 3V ELNA 22UF 6 3V C971 CCSJA0J220B CAP CHIP TANTAL...

Page 44: ...CLZ9R005Z FERRITE CHIP BEAD 60ohm 1608 HCB1608KF 600T30 L814 CLZ9R005Z FERRITE CHIP BEAD 60ohm 1608 HCB1608KF 600T30 L815 CLZ9R005Z FERRITE CHIP BEAD 60ohm 1608 HCB1608KF 600T30 L816 CLZ9R005Z FERRIT...

Page 45: ...16W 33ohm 1005X4 MNR04M0APJ330 RN56 CRJ064IJ330T RES CHIP NETWORK 1 16W 33ohm 1005X4 MNR04M0APJ330 RN61 CRJ064IJ330T RES CHIP NETWORK 1 16W 33ohm 1005X4 MNR04M0APJ330 RN62 CRJ104DJ100T RES ARRAY 10R...

Page 46: ...CHIP 75 OHM R843 CRJ10DJ750T RES CHIP 75 OHM R844 CRJ10DJ103T RES CHIP 10K OHM R845 CRJ10DJ103T RES CHIP 10K OHM R846 CRJ10DJ103T RES CHIP 10K OHM R847 CRJ10DJ103T RES CHIP 10K OHM R848 CRJ10DJ301T R...

Page 47: ...T RES CHIP 47 OHM R917 CRJ10DJ473T RES CHIP 47K OHM R918 CRJ10DJ103T RES CHIP 10K OHM R919 CRJ10DJ103T RES CHIP 10K OHM R920 CRJ10DJ473T RES CHIP 47K OHM R921 CRJ10DJ102T RES CHIP 1K OHM R922 CRJ10DJ2...

Page 48: ...TOR PCB ASS Y ASS Y C201 CCEA1EH101T CAP ELECT 100UF 25V C204 CCEA1CH101T CAP ELECT 100UF 16V C206 CCBS1H223ZFT CAP CERAMIC 22000PF 50V 0 022UF 50V C211 CCEA1CH101T CAP ELECT 100UF 16V C212 HCBS1H104Z...

Page 49: ...ULATOR 5V OUPUT LOW DROP KIA378R05PI KEC KIA378R05PI IC31 CVIKIA278R00PI I C REGULATOR TO 220IS 4 KEC KIA278R00PI IC32 CVIKIA378R09PI I C REGULATOR 9V 3A TO 220IS 4 KEC KIA378R09PI IC93 CVIKIA7905PI I...

Page 50: ...Collector Emitter Voltage VCE V C ollect or Cur re nt I C A DC 100m s Without Heatsink Natural Cooling 100 50 3 5 0 0 25 50 75 100 125 150 Ambient Temperature Ta C Max imum P ower D issip ation P C W...

Page 51: ...ms Transient Thermal Resistance j a C W 0 10 8 2 4 6 0 2 2 5 1 Base Emittor Voltage VBE V Collector Curr ent I C A VCE 4V 1 2 5 C C a s e T e m p 2 5 C C a s e T e m p 3 0 C C a s e T e m p 100 50 3 5...

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Page 53: ...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 Th...

Page 54: ...upply Voltage A Y L H H L Symbol Parameter Value Unit VCC Supply Voltage 0 5 to 7 V VI DC Input Voltage 0 5 to VCC 0 5 V VO DC Output Voltage 0 5 to VCC 0 5 V IIK DC Input Diode Current 20 mA IOK DC O...

Page 55: ...NPUT OR GATE fabricated with sub micron silicon gate and double layer metal wiring C2 MOS technology It is ideal for low power and high speed 3 3V applications it can be interfaced to 5V signal enviro...

Page 56: ...ts 3 6 8 11 1Y to 4Y Data Outputs 7 GND Ground 0V 14 VCC Positive Supply Voltage A B Y L L L L H H H L H H H H Symbol Parameter Value Unit VCC Supply Voltage 0 5 to 7 0 V VI DC Input Voltage 0 5 to 7...

Page 57: ...6pin TSOP II 400mil width x 875mil length 0 65mm Lead Pitch Row A0 12 Column A0 9 x8 A0 8 x16 VDD DQ0 VDDQ NC DQ1 VSSQ NC DQ2 VDDQ NC DQ3 VSSQ NC NC VDDQ NC NC VDD NC NC WE CAS RAS CS NC BA0 BA1 A10 A...

Page 58: ...e command an auto precharge is performed When A10 is high at a precharge command all banks are precharged BA0 1 Input DQ0 7 x8 DQ0 15 x16 Input Output DQS x8 Vdd Vss Power Supply Power Supply for the...

Page 59: ...ontrol Data Input Output SDA is a data I O line in I2 C mode and requires an external pull up resistor to the logic interface voltage as shown in the Typical Connection Diagram CDOUT is the output dat...

Page 60: ...rt is in power down mode The Mute Control pin goes to the selected active state during reset muting or if the master clock to left right clock frequency ratio is incorrect This pin is intended to be u...

Page 61: ...data output line when the CS42528 is placed in One Line mode OMCK 59 External Reference Clock Input External clock reference that must be within the ranges specified in the register OMCK Frequency OM...

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Page 63: ...ess ns 70 90 OE Access ns 30 40 Command Register Analog Bias Generator Address Latch BYTE CE OE A 0 20 RESET Vcc Vss Chip Enable Output Enable Logic Vcc Detector Timer Counter Y Decoder X Decoder Y De...

Page 64: ...le WE Write Enable WP ACC Hardware Write Protect Acceleration Pin RESET Hardware Reset Pin Active Low BYTE Selects 8 bit or 16 bit mode RY BY Ready Busy Output Vcc 3 0 volt only single power supply se...

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Page 86: ...1 2 3 4 1 2 3 4 DC INPUT V DC OUTPUT V GND ADJUSTABLE TERMINAL V IN O ADJ DIM MILLIMETERS TO 220IS 4 10 00 0 20 15 00 0 20 2 70 0 20 0 60 0 10 3 20 0 20 3 50 0 10 A B C D E F G 15 70 0 20 0 40 0 10 H...

Page 87: ...M MILLIMETERS TO 220IS 4 10 00 0 20 15 00 0 20 2 70 0 20 0 60 0 10 3 20 0 20 3 50 0 10 A B C D E F G 15 70 0 20 0 40 0 10 H 14 3 0 2 0 1 1 45 0 10 1 00 0 10 2 54 4 50 0 20 7 5 0 1 1 50 0 10 J K L M N...

Page 88: ...OL IN O DIM MILLIMETERS TO 220IS 4 10 00 0 20 15 00 0 20 2 70 0 20 0 60 0 10 3 20 0 20 3 50 0 10 A B C D E F G 15 70 0 20 0 40 0 10 H 14 3 0 2 0 1 1 45 0 10 1 00 0 10 2 54 4 50 0 20 7 5 0 1 1 50 0 10...

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Page 94: ...Pin Assignment DIP16 MFP16 No 6037 2 8 LC72723 LC72723M Block Diagram harman kardon AVR 255 230 Service Manual Page 94 of 144...

Page 95: ...em ground 4 Vssa Crystal element output 4 332 MHz Output 8 XOUT RDS data output Output 14 RDDA RDS clock output master mode RDS clock input slave mode I O 15 RDCL RDS ID ready output Active low Output...

Page 96: ...rst length and programmable latencies allow the same device to be useful for a variety of high bandwidth high performance memory system applications ORDERING INFORMATION Part NO MAX Freq PACKAGE COMME...

Page 97: ...E up to 32 Bytes RANDOM and SEQUENTIAL READ Modes Self Timed Programming Cycle Automatic Address Incrementing Enhanced ESD Latch Up Protection More than 1 Million Erase Write Cycles More than 40 Year...

Page 98: ...in the same way Data transfers are terminated by a Stop condition after an Ack for Write and after a NoAck for Read Table 2 Signal Names Power On Reset VCC Lock Out Write Protect In order to prevent d...

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Page 101: ...V typ At Io 1A zInternal Excessive Voltage Protection Circuit zInternal Short Circuit Current Limit zInternal Thermal Overload Protection zBipolar Technology zPackage Outline TO 252 PIN CONFIGURATION...

Page 102: ...DIAGRAM 13 9 7 5 3 20k 20k 20k 20k 16 10 14 2 1 15 11 8 12 6 4 6dB Amp 75 Driver S3 S2 S4 S1 20k 20k 20k S5 S6 S7 Vin1 Vin2 Vin3 Vin4 Vin5 SW3 SW4 SW5 SW1 SW2 V GND V Vout3 Vout2 Vout1 6dB Amp 6dB Am...

Page 103: ...ersion Output capacitor with 2 2 F ceramic capacitor Vo 2 6V Output Current Io max 800mA High Precision Output Vo 1 0 Low Dropout Voltage 0 18V typ Io 500mA ON OFF Control NJM2846 Internal Short Circu...

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Page 105: ...apacitor 74 FR Input selector gain control Rch no inverted output 25 R2IN Input selector Rch input 2 75 FR Input selector gain control Rch inverted output 26 DCCAP_RS Switching noise rejection capacit...

Page 106: ...N DESCRIPTION TO 92 SOT 89 SOT 23 5 Pin No Symbol 1 OUT 2 VDD 3 GND 4 NC 5 NC Pin No Symbol 1 OUT 2 VDD 3 GND Pin No Symbol 1 OUT 2 VDD 3 GND 1 2 3 mark side 1 2 3 mark side 1 2 3 mark side 5 4 harman...

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Page 108: ...Output Voltage 13 R1IN First Receiver Input Voltage 14 T1OUT First Transmitter Output Voltage 15 GND Ground 16 VCC Supply Voltage ABSOLUTE MAXIMUM RATINGS Note 1 Symbol Parameter Value Unit VCC Suppl...

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Page 129: ...TO TORINO PART TO DSP PART EEP_ROM VOLUME Indicator ALL version has TUNER module 08 02 25 08 02 25 NJW1159 USA VER ONLY 8dB HP_AMP AMP ANALOG 1 IN COAX FRONT BLUE MOMS SWITCH AMBER BLUE FOR BACK UP M...

Page 130: ...AVR255 WIRING sch 1 Wed Mar 12 14 10 41 2008 harman kardon AVR 255 230 Service Manual Page 130 of 144...

Page 131: ...1 2 3 Surround Left Surround Right 4 5 Channel Front Left Front Right Center Adjust for Adjustment 25 92mV 5 CN65 CN64 25 92mV 5 25 92mV 5 25 92mV 5 25 92mV 5 CN63 CN62 CN61 CN66 CN67 6 Surround Back...

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Page 137: ...080119 AVR255_355 FRONT_LPP sch 1 Sat Feb 02 16 52 21 2008 harman kardon AVR 255 230 Service Manual Page 137 of 144...

Page 138: ...AVR355 input_0208 sch 1 Fri Feb 08 15 54 26 2008 harman kardon AVR 255 230 Service Manual Page 138 of 144...

Page 139: ...AVR355 input_0208 sch 2 Fri Feb 08 15 54 52 2008 harman kardon AVR 255 230 Service Manual Page 139 of 144...

Page 140: ...AVR355 input_0208 sch 3 Fri Feb 08 15 55 29 2008 harman kardon AVR 255 230 Service Manual Page 140 of 144...

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Page 143: ...080116 AVR255 VIDEO sch 1 Fri Feb 08 15 00 38 2008 harman kardon AVR 255 230 Service Manual Page 143 of 144...

Page 144: ...080116 AVR255 VIDEO sch 2 Fri Feb 08 15 01 01 2008 harman kardon AVR 255 230 Service Manual Page 144 of 144...

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