Read Harman Kardon AVR 151 Service Manual online
Harman Kardon
Service Manual
AVR 151/230
75W 5.1 CHANNEL A/V RECEIVER
Released EU2013
Harman Consumer Group, Inc.
Rev
2, 03/2016
8500 Balboa Boulevard
Northridge, California 91329
Northridge, California 91329
CONTENTS
EXPLODED VIEW AND PARTS
14
PARTS LIST
15
BIAS ADJUSTMENT
39
SEMICONDUCTOR PINOUTS
40
PCB DRAWINGS
108
BLOCK DIAGRAMS
118
WIRING DIAGRAM
120
SCHEMATIC DIAGRAMS
121
FRONT PANEL CONTROLS
3
REAR PANEL CONNECTORS
5
REMOTE CONTROL FUNCTIONS
7
PROCESSOR RESET
9
TROUBLESHOOTING
10
SPECIFICATIONS
11
PACKAGE DRAWING
12
DISASSEMBLY
13
DTS Logo
®
DLNA Logo
Audio/video receiver
AVR 1510, AVR 151, AVR 151/230C
Owner’s Manual
Harman Kardon
AVR 151 Service Manual
Page 2 of 131
AVR
Front-Panel Controls
4
Front-Panel Controls
1510
-KSAN
&J@E?=PKN
#NKJP-=JAH
!EOLH=U
3KHQIA
(JK>
Set
QPPKJ
IR
0AJOKN
-KSAN
QPPKJ
)ABP/ECDP
QPPKJO
%A=@LDKJA'=?G
Q@EK&JLQP
QPPKJ
0QNNKQJ@*K@AO
0AHA?PQPPKJO
0QNNKQJ@*K@A
=PACKNUQPPKJ
2L!KSJQPPKJO
1QJEJCQPPKJO
USB
Port
D=JJAH3KHQIA
@FQOPQPPKJ
0KQN?A0AHA?P
QPPKJO
1QJEJC*K@AQPPKJ
(AVR 1510)/ RDS
QPPKJĠ3/
Harman Kardon
AVR 151 Service Manual
Page 3 of 131
ENGLISH
AVR
Front-Panel Controls
Front-Panel Controls, continued
Power indicator/Power button:
1DA3/D=OPDNAA@EBBANAJPLKSANIK@AOġ
Off Ġ-KSAN EJ@E?=PKN CHKSO OKHE@ =I>AN
ġ 1DA ,BB IK@A IEJEIEVAO AJANCU
?KJOQILPEKJSDAJUKQNAJKPQOEJCPDA3/4DAJPDA3/EOKBB
EPSEHHJKP
=QPKI=PE?=HHUPQNJKJKNLH=U=Q@EKEJNAOLKJOAPK=!)+!*/OPNA=IBNKI=
JAPSKNGA@@ARE?A4DAJPDA3/EOKBB
LNAOOEJCPDA-KSAN>QPPKJPQNJOEPKJ
1KPQNJPDA3/KBBSDAJEPEOKJ
LNAOOPDA-KSAN>QPPKJBKNIKNAPD=JPDNAA
OA?KJ@O1DA#NKJP-=JAH!EOLH=USEHHEJ@E?=PAļ6KQN@ARE?AEOOSEP?DA@KBBBKN
PSKOA?KJ@O
PDAJSEHHOSEP?DKBB
+,1"ġ6KQ?=JQOAPDA0UOPAI0APQLIAJQPKOAPPDA3/PK=QPKI=PE?=HHU
+,1"ġ6KQ?=JQOAPDA0UOPAI0APQLIAJQPKOAPPDA3/PK=QPKI=PE?=HHU
AJPANPDAKBBIK@A=BPANEPD=O>AAJEJPDA0HAALIK@ABKN=?ANP=EJLANEK@KB
PEIA0AASystem Settings,KJL=CA
Sleep Ġ-KSAN EJ@E?=PKN CHKSO OKHE@ =I>AN
ġ 1DA 0HAAL IK@A LKSANO@KSJ
OKIAKBPDA3/O?EN?QEPNU
>QP=HHKSOPDA3/PK=QPKI=PE?=HHUPQNJKJ=J@
LH=U=Q@EKEJNAOLKJOAPK=!*/OPNA=IBNKI=JAPSKNGA@@ARE?A4DAJPDA
3/EOEJ0HAAL
LNAOOEJCPDA-KSAN>QPPKJPQNJOEPKJ1KLQPPDA3/EJPK
0HAALSDAJEPEOKJ
LNAOOPDA-KSAN>QPPKJBKNHAOOPD=JPDNAAOA?KJ@O1DA
IAOO=CA @EOLH=U SEHH EJ@E?=PA ļ!ARE?A OHAAL SDEHA PDA 3/ EO EJ PDA 0HAAL
IK@A
+,1"ġ1DA3/SEHH=QPKI=PE?=HHUAJPANPDA0HAALIK@A=BPANIEJQPAOKBJK
+,1"ġ1DA3/SEHH=QPKI=PE?=HHUAJPANPDA0HAALIK@A=BPANIEJQPAOKBJK
=Q@EKOECJ=HKNQOAN?KJPNKHEJLQP
QJHAOO20
E-K@
%KIA+APSKNG
R1QJAN
EN-H=U
KN!)+!*/EO=?PERA&JPDAOA?=OAO
PDA3/SEHH=QPKI=PE?=HHUAJPAN
PDA0HAALIK@A=BPANPDAJQI>ANKBDKQNOOAPEJPDAQPK-KSAN,BBOUOPAI
OAPPEJC0AASystem Settings
KJL=CA
On Ġ-KSANEJ@E?=PKNCHKSOOKHE@SDEPA
ġ4DAJPDA3/EOKJEPEOBQHHUKLAN=PEKJ=H
Headphone jack:
KJJA?P = ğ OPANAK DA=@LDKJA LHQC PK PDEO F=?G BKN LNER=PA
HEOPAJEJC
Tuning Mode button (AVR 1510 only):
-NAOOPDEO>QPPKJPKPKCCHAPDAN=@EK>APSAAJ
PDAI=JQ=HĠKJABNAMQAJ?UOPAL=P=PEIA
=J@=QPKI=PE?ĠOAAGOBNAMQAJ?EAOSEPD
=??ALP=>HA OECJ=H OPNAJCPD
#* PQJEJC IK@A 1DA >QPPKJ =HOK PKCCHAO PDA N=@EK
>APSAAJOPANAK=J@IKJKIK@AOSDAJ=J#*OP=PEKJEOPQJA@EJ
RDS Button (AVR 151 only):
4DAJHEOPAJEJCPK=J#*N=@EKOP=PEKJPD=P>NK=@?=OPO
/!0EJBKNI=PEKJ
PDEO>QPPKJ=?PER=PAOPDAR=NEKQO/!0BQJ?PEKJO
USB port:
1DA20LKNP?=J>AQOA@PKLH=U=Q@EKłHAOBNKI=JLLHAE,0
®
@ARE?A
?KJJA?PA@PKPDALKNP
=J@?=J=HOK>AQOA@PKLH=U*-=J@4*=Q@EKłHAOBNKI=20
@ARE?AEJOANPA@EJPKPDALKNP&JOANPPDA?KJJA?PKNKN@ARE?AEJPKPDA20LKNPKNEAJPA@OK
EPłPO=HHPDAS=UEJPKPDALKNP6KQI=UEJOANPKNNAIKRAPDA?KJJA?PKNKN@ARE?A=P=JU
PEIAPDANAEOJKEJOP=HH=PEKJKNAFA?PEKJLNK?A@QNA
6KQ?=J=HOKQOAPDA20LKNPPKLANBKNIłNIS=NAQLCN=@AO&B=JQLCN=@ABKNPDA3/O
6KQ?=J=HOKQOAPDA20LKNPPKLANBKNIłNIS=NAQLCN=@AO&B=JQLCN=@ABKNPDA3/O
KLAN=PEJCOUOPAIEONAHA=OA@EJPDABQPQNA
UKQSEHH>A=>HAPK@KSJHK=@EPPKPDA3/QOEJC
PDEOLKNP KILHAPAEJOPNQ?PEKJOSEHH>ALNKRE@A@=PPD=PPEIA
IMPORTANT: Do not connect a PC or other USB host/controller to this port, or you
may damage both the AVR and the other device.
may damage both the AVR and the other device.
Channel Volume Adjust button:
-NAOOPDEO>QPPKJPK=?PER=PAPDAEJ@ERE@Q=H?D=JJAHHARAH
=@FQOPIAJPBPANLNAOOEJCPDEO>QPPKJ
QOAPDA2L!KSJ>QPPKJO1QJEJC>QPPKJOPKOAHA?P
PDA?D=JJAHBKN=@FQOPIAJP=J@QOAPDA)ABP/ECDP>QPPKJOPK=@FQOPPDA?D=JJAHOHARAH
Audio Input button:
-NAOOPDEO>QPPKJPK?D=JCAPDA=Q@EKEJLQP?KJJA?PEKJBKNPDA?QNNAJP
OKQN?A2OAPDA)ABP/ECDP>QPPKJOPK?U?HAPDNKQCDPDA=R=EH=>HAEJLQP?KJJA?PEKJO
=J@
LNAOOPDA0AP>QPPKJPK=OOECJPDA?QNNAJPHU@EOLH=UA@?KJJA?PEKJPKPDAOKQN?A
IR sensor:
1DEOOAJOKNNA?AERAOEJBN=NA@Ġ&/
?KII=J@OBNKIPDANAIKPA?KJPNKH*=GA
OQNAPD=PPDAOAJOKNEOJKP>HK?GA@
Set button:
-NAOOPDEO>QPPKJPKOAHA?PPDA?QNNAJPHUDECDHECDPA@IAJQEPAI
Left/Right buttons:
2OAPDAOA>QPPKJOPKJ=REC=PAPDA3/OIAJQO
Front-panel display:
3=NEKQOIAOO=CAO=LLA=NKJPDEOPSKHEJA@EOLH=UEJNAOLKJOA
PK?KII=J@O=J@?D=JCAOEJPDAEJ?KIEJCOECJ=H&JJKNI=HKLAN=PEKJ
PDA?QNNAJP
OKQN?AJ=IA=LLA=NOKJPDAQLLANHEJA
SDEHAPDA=?PERAOQNNKQJ@IK@AEO@EOLH=UA@
KJPDAHKSANHEJA4DAJPDAKJO?NAAJ@EOLH=UIAJQOUOPAIĠ,0!
EOEJQOA
PDA
?QNNAJPIAJQOAPPEJCO=LLA=N
Up/Down buttons/Tuning buttons:
2OAPDAOA>QPPKJOPKJ=REC=PAPDA3/OIAJQO
4DAJPDAN=@EKEOPDA=?PERAOKQN?A
QOAPDAOA>QPPKJOPKPQJAOP=PEKJO=??KN@EJCPKPDA
OAPPEJCKBPDA1QJEJC*K@A>QPPKJĠOAA=>KRA
Surround Mode Category button:
-NAOO PDEO >QPPKJ PK OAHA?P = OQNNKQJ@OKQJ@
?=PACKNU "=?D LNAOO ?D=JCAO PDA OQNNKQJ@IK@A ?=PACKNUġ QPK 0AHA?P
3ENPQ=H
0QNNKQJ@
0PANAK
*KREA
*QOE? =J@ $=IA 1K ?D=JCA PDA OLA?Eł? OQNNKQJ@
OKQJ@ IK@A SEPDEJ PDA ?=PACKNU
QOA PDA 0QNNKQJ@ *K@A 0AHA?P >QPPKJO 0AA
Audio Processing and Surround Sound,
Audio Processing and Surround Sound,
KJL=CA
BKNIKNAEJBKNI=PEKJ=>KQP
OQNNKQJ@IK@AO
Surround Mode Select buttons:
BPANUKQD=RAOAHA?PA@PDA@AOENA@OQNNKQJ@IK@A
?=PACKNU
LNAOOPDAOA>QPPKJOPKOAHA?P=OLA?Eł?IK@ASEPDEJPDA?=PACKNU
OQ?D
=OPK?D=JCABNKI!KH>U
®
-NK)KCE?
®
II Movie mode to DTS
®
+",ġ EJAI=IK@A
0QNNKQJ@IK@A=R=EH=>EHEPU@ALAJ@OKJPDAJ=PQNAKBPDAOKQN?AEJLQPOECJ=H
EA
@ECEP=HRANOQO=J=HKC
=J@PDAJQI>ANKB?D=JJAHOAJ?K@A@SEPDEJPDAOECJ=H
Source Select buttons:
-NAOOPDAOA>QPPKJOPKOAHA?PPDA=?PERAOKQN?A
Volume knob:
1QNJPDEOGJK>PKN=EOAKNHKSANPDARKHQIA
5
Harman Kardon
AVR 151 Service Manual
Page 4 of 131