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harman/kardon
AVR745
A/V DOLBY DIGITAL RECEIVER
SERVICE MANUAL
CONTENTS
ESD WARNING…………………...….……….2
LEAKAGE TESTING……………….…..…....3
BASIC SPECIFICATIONS…………………..4
PACKAGE……………………...……...……...5
PACKAGE PARTS LIST…..…………………6
FRONT PANEL CONTROLS………..….……7
REAR PANEL CONNECTIONS……..….…10
REMOTE CONTROL FUNCTIONS……….13
INSTALLATION/CONNECTIONS…………17
OPERATION…………………………………21
TROUBLESHOOTING GUIDE…...…….….30
PROCESSOR RESET……………………..30
UNIT EXPLODED VIEW……………………31
EXPLODED VIEW PARTS LIST………….32
IDLE CURRENT ADJUST…………….…...34
BLOCK DIAGRAM(S)………………………37
SEMICONDUCTOR PINOUTS……..….….40
PCB DRAWINGS……………….……..……91
ELECTRICAL PARTS LIST…….…………104
SCHEMATICS……......………..…..………129
WIRING DIAGRAM…………….................146
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
Rev0 – 10/2006
Summary of Contents for AVR 745
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Page 45: ...5 BU4051BCF SOP16 DSP IC21 6 BU4052BCF SOP16 RS232 IC34 AVR745 harman kardon 45...
Page 46: ...7 74HCU04M DSP ICIC74 IC75 8 SN74ALVC244PWR VIDEO IC50 IC51 IC53 AVR745 harman kardon 46...
Page 47: ...9 XMDIC QFP48 DSP IC15 AVR745 harman kardon 47...
Page 48: ...10 TMS320DA610 250 PQFP208 DSP IC91 AVR745 harman kardon 48...
Page 49: ...11 SN74LVC1G125DVB DSP IC51 52 VIDEO IC67 68 AVR745 harman kardon 49...
Page 50: ...12 74VHC244M DSP IC50 13 AT49BV163DT DSP IC92 AVR745 harman kardon 50...
Page 51: ...14 74AHC1G DSP IC45 AVR745 harman kardon 51...
Page 52: ...15 AK5385AVF DSP IC25 IC26 IC27 IC37 16 DS1233AZ DSP IC40 AVR745 harman kardon 52...
Page 53: ...17 BU4053BCF DSP IC23 24 28 VIDEO IC12 IC42 IC45 IC59 AVR745 harman kardon 53...
Page 54: ...18 TUSB3200A DSP IC14 AVR745 harman kardon 54...
Page 55: ...19 K4S161622H UC60 DSP IC93 AVR745 harman kardon 55...
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Page 57: ...20 KIC9162CFG DSP IC36 PROCESSOR IC15 KIC9163CFG PROCESSOR IC12 AVR745 harman kardon 57...
Page 58: ...21 LC74763M RS232 IC401 VIDEO IC27 AVR745 harman kardon 58...
Page 62: ...29 NJM2296M VIDEO IC13 14 15 16 30 NJM2586M VIDEO IC38 AVR745 harman kardon 62...
Page 63: ...31 NJM4556AD PROCESSOR IC20 32 PC 17T1 DSP IC85 RS232 IC32 33 AVR745 harman kardon 63...
Page 64: ...33 TC9273CFG 004 PROCESSOR IC8 9 34 SH95ID VIDEO IC23 28 31 AVR745 harman kardon 64...
Page 66: ...37 AD1852JRSZ SSOP28 AVR745 harman kardon 66...
Page 67: ...38 AK4114VQ LQFP48 DSP IC20 39 ACF451832 333 T E901 AVR745 harman kardon 67...
Page 68: ...40 CS4391A KZZ SOP20 DSP IC11 IC31 AVR745 harman kardon 68...
Page 69: ...41 ADA4410 6ACPZ VIDEO IC40 42 ADA4412 3ARQZ VIDEO IC39 AVR745 harman kardon 69...
Page 70: ...43 DV7320LKSTZ VIDEO IC29 44 AD1580BRTZ VIDEO IC64 AVR745 harman kardon 70...
Page 71: ...45 SDRAMK4S643232H VIDEO IC48 AVR745 harman kardon 71...
Page 72: ...46 ADV7401BSTZ VIDEO IC24 AVR745 harman kardon 72...
Page 74: ...49 UPA672T VIDEO IC41 IC44 IC58 50 SN74CB3T3306DCTR VIDEO IC66 AVR745 harman kardon 74...
Page 75: ...51 FLI2300 BD PQFP 208 VIDEO IC47 AVR745 harman kardon 75...
Page 76: ...52 UPD70F3261YGC 8EA A LQFP100 DSP IC22 AVR745 harman kardon 76...
Page 77: ...UPD70F3261YGC 8EA A LQFP100 AVR745 harman kardon 77...
Page 78: ...53 SII9030CTU TQFP80 VIDEO IC54 AVR745 harman kardon 78...
Page 79: ...54 SIL9031CTU TQFP144 VIDEO IC55 AVR745 harman kardon 79...
Page 87: ...OTHERS 1 FL HCA 18 BT 19GINK FRONT FL1 AVR745 harman kardon 87...
Page 88: ...2 VCXO 24M576HZ DSP Y413 3 OPTICAL RX YKC22 0733N DSP J411 J413 J414 AVR745 harman kardon 88...
Page 89: ...4 TX YKC22 0732N DSP J402 5 TORX177L FRONT NJ79 AVR745 harman kardon 89...
Page 90: ...6 RPM6938 RSIP A3 FRONT RM71 7 LP 200TL FRONT RM72 AVR745 harman kardon 90...
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