harman/kardon
TECH TIPS
Troubleshooting tips and solutions to common service problems
For models:
AVR7000/7200/7300/8000
AVR100/200/300/500
AVR110/210/310/510
AVR120/220/320/520
AVR125/225/325/525
AVR130/230/330/430/630
AVR135/235/335/435/635
AVR10
DPR1001
DPR1005
DPR2005
HK3370/3470/3375/3475
HK3250
TIP# HKTT2003-01 Rev5
Subject:
Backup Memory on AVR/DPR/HK series receivers
In the event of the complaint: “the receiver is losing its memory (any programmed system settings)
when the unit is turned off, or after the unit is unplugged (briefly*)”:
Check and replace:
Model Designator
Location
Description
Part
number
AVR10
C712
D709
Front PCB
0.047 Farad 5.5v capacitor
and 1N4148 diode
#3439247315
#2058322101
AVR7000
C730
Front PCB
0.047 Farad 5.5v capacitor
# P10790-ND or
# J3432147324X
AVR7200
C106
Front PCB
0.047 Farad 5.5v capacitor
# P10790-ND
AVR7300
C657
DSP PCB
0.047 Farad 5.5v capacitor
# H01-CEZXA0479MN-5
AVR8000
C726
Front PCB
0.047 Farad 5.5v capacitor
# 55230310NR or
# P10790-ND
AVR100/200
C412
Front PCB
0.047 Farad 5.5v capacitor
# CEGT-B473J-0J0
AVR300
C906
Front PCB
0.1Farad 5.5v capacitor
# J4433210421X
or # P10791-ND
AVR500
C906
Front PCB
0.1Farad 5.5v capacitor
# J4433210421X
or # P10791-ND
AVR110/210/310/510
AVR120/220/320/520
C216
Front PCB
0.047 Farad 5.5v capacitor
# P10790-ND
AVR125/225
C734,C885
Front PCB
two 0.1F capacitors in parallel
# BCESOHD104
AVR325/525
C106
Front PCB
0.047 Farad 5.5v capacitor
# P10790-ND
AVR130/230/330
BAT1
Front PCB
3.6v Battery
# HABGP40BVH3A3H
AVR135/235/335
BAT1
Front PCB
3.6v Battery
# HGP15BNH3A3H
AVR430/630
C657
DSP PCB
0.047 Farad 5.5v capacitor
# CEZXA0479MN-5
AVR435/635
C557
DSP PCB
0.047 Farad 5.5v capacitor
# H03-CEZXA0479MN-0
DPR1001
BC601
Main PCB
0.1Farad 5.5v capacitor
# CEGT-B104J-0J0
DPR1005/2005 C437
Processor
PCB
0.047 Farad 5.5v capacitor
# CEZXA0479MN-5
HK3370/3470
C301
Front PCB
0.1Farad 5.5v capacitor
# CEGT-B104J-0J0
HK3375/3475
C301
Front PCB
0.1Farad 5.5v capacitor
# CEGT-B104J-0J0
HK3250
C712
D709
Front PCB
0.047 Farad 5.5v capacitor
and 1N4148 diode
#3439247315
#2058322101
* After approximately two weeks of being disconnected from AC supply, even a normally functioning receiver may
lose any programmed settings and switch to default settings. (Four weeks for the DPR1005 & 2005)
33
DPR1005/2005
harman/kardon
Содержание DPR 2005
Страница 27: ...DPR1005 DPR2005 harman kardon 27...
Страница 28: ...DPR1005 DPR2005 harman kardon 28...
Страница 31: ...31...
Страница 79: ...IC BLOCK DIAGRAMS 1 M74HCU04 DSP PART IC701 702 2 CS42528 DSP PART IC700 DPR1005 DPR2005 harman kardon 79...
Страница 82: ...8 UPD70F3033BGF DSP PART IC600 DPR1005 DPR2005 harman kardon 82...
Страница 90: ...22 TSH95 VIDEO PART IC17 23 MPD4721 VIDEO PART IC50 DPR1005 DPR2005 harman kardon 90...
Страница 91: ...24 K4S161622D TC80 DSP PART IC805 DPR1005 DPR2005 harman kardon 91...
Страница 92: ...25 M24C04 DSP PART IC603 26 74VHC2441A DSP PART IC802 74VHCT24A DSP PART IC801 DPR1005 DPR2005 harman kardon 92...
Страница 93: ...27 2C74763M VIDEO PART IC22 28 FL HCA 18LL03 FRONT PART DP10 DPR1005 DPR2005 harman kardon 93...
Страница 94: ...3 PROCESSOR APRT IC6 IC10 DPR1005 DPR2005 harman kardon 94...
Страница 96: ...32 BU4053BF VIDEO PART IC16 33 CS5361 DSP PART IC112 IC113 IC114 IC115 DPR1005 DPR2005 harman kardon 96...
Страница 97: ...CS49400 DSP PART IC800 DPR1005 DPR2005 harman kardon 97...
Страница 101: ...DPR1005 DPR2005 harman kardon 101...
Страница 103: ...O U TLET B O AR D TO P VI EW DPR1005 DPR2005 harman kardon 103...
Страница 104: ...O U TLET B O AR D B O TTO MVI EW DPR1005 DPR2005 harman kardon 104...
Страница 105: ...VI D EO B O AR D TO P VI EW DPR1005 DPR2005 harman kardon 105...
Страница 106: ...VI D EO B O AR D B O TTO MVI EW DPR1005 DPR2005 harman kardon 106...
Страница 107: ...PR O C ESSO R B O AR D TO P VI EW DPR1005 DPR2005 harman kardon 107...
Страница 108: ...PR O C ESSO R B O AR D B O TTO MVI EW DPR1005 DPR2005 harman kardon 108...
Страница 109: ...FR O N T B O AR D TO P VI EW DPR1005 DPR2005 harman kardon 109...
Страница 110: ...FR O N T B O AR D B O TTO MVI EW DPR1005 DPR2005 harman kardon 110...
Страница 111: ...AM P B O AR D TO P VI EW DPR1005 DPR2005 harman kardon 111...
Страница 112: ...AM P B O AR D B O TTO MVI EW DPR1005 DPR2005 harman kardon 112...
Страница 114: ..._0419 sch 1 Wed May 12 15 16 08 2004 114...
Страница 115: ...03_0419 sch 1 Wed May 12 15 15 26 2004 115...
Страница 116: ..._0315 sch 4 Wed May 19 21 32 08 2004 116...
Страница 117: ...0315 sch 3 Wed May 19 21 31 09 2004 117...
Страница 118: ..._0315 sch 5 Wed May 19 21 35 35 2004 118...
Страница 119: ...15 sch 1 Wed May 19 21 24 40 2004 119...
Страница 120: ..._0315 sch 2 Wed May 19 21 30 25 2004 120...
Страница 121: ...0419 sch 1 Wed May 12 15 13 58 2004 121...
Страница 122: ..._0419 sch 2 Wed May 12 15 14 30 2004 122...
Страница 123: ...2_0419 sch 1 Wed May 12 15 16 55 2004 123...
Страница 124: ...DPR1005 DPR2005 harman kardon 124...
Страница 125: ...DPR1005 DPR2005 harman kardon 125...
Страница 126: ...P03_0419 sch 1 Wed May 12 15 18 04 2004 126...
Страница 127: ...DPR1005 DPR2005 harman kardon 127...