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Harman Kardon
6
TH91
DSC-2.5D20
D
LF93
RING-616/120uH Min
F901
L
N
CN90
BD91
YW396-03AV
3512
J904
BD95
10mm
Not used
Division : Q901
R901
1710, 171 : SPW17N80C3
1610, 161 : IPW65R280E6
1510, 151 : IPW65R280E6
IC93
R966
D907
1N4448W
22
ICE2QS02G
R910 33
1
6
GATE
4
CS
C
BL
R912
1K1
R914
C909
R931
R913
50V 821 J
820K
0R1 1W
0R1 1W
CY95
400V 102 M
CHGND
HS91
HEAT SINK
5
6
5
4
3
2
1
D
CS
3
J937
1
7.5mm
PGND
D932
D913
S1M
S1M
B
R909
PGND
Not used
+BV
J913
R927
1.2M
15mm
J919
D914
MM1Z18
10mm
J907
J918
15mm
10mm
PC95
J917
EL817B
15mm
PGND
PGND
J915
10mm
J903
DGND
7.5mm
J905
15mm
R969
0 ohm
PGND
PGND
A
11
10
9
8
7
6
5
4
3
2
ET92
CJT1A026
DGND
11
10
9
8
7
6
5
4
3
2
ET91
CJT1A026
CHGND
5
AVR1X10/AVR1X1 SMPS SCHEMATIC DIAGRAM
+BV
J912
15mm
DB91
RS1005M
4
1
LF92
LF91
SQE2930/8mH
SQE2930/8mH
J938
20mm
J948
100V : Used
CY96
20mm
230V : Not used
USA : 400V 222M
CHGND
400V 222 M
EUR : 400V 152M
R915
68K
PGND
Division : C901
Division : C930
1710 : 250V 270uF
171 : JUMPER
1710 : 250V 270uF
1610 : 250V 220uF
161 : JUMPER
1610 : 250V 220uF
3K9
1510 : 250V 220uF
151 : JUMPER
1510 : 250V 220uF
VINS
7
VCC
3
1
2
ZC
D915
C904
Q902
3
2
R937
FB
Not used
50V 105 K
A708Y
C920
PGND
1K
50V 47uF
R918
20K
2
PGND
J909
TS92
110 /70mm
10mm
IC92
D917
D918
4
D920
ICE2B265
MM1Z16
MM1Z16
UF4004
D
7
VCC
3
1
C915
NC
50V 105 K
R936
Q903
2
6
A708Y
C921
1K
8
2
50V 22uF
PGND
J906
PGND
20mm
J914
D916
7.5mm
20V 1/2W
J916
10K
R961
C917
D901
10mm
R990
50V 472 K
+BV
AC-L
S1M
10 1W
C902
D902
450V 22uF
PGND
AC-N
S1M
R925
R929
D910
PGND
1.2M
1.2M
J908
UF4007
D911
US1M
10mm
R932
R922
4R7
10
Drain
D905
2
VDD
6
Not used
PGND
R923
1
Drain
5
VDDG
J911
PGND
1K
7.5mm
GND
8
FB
3
GND
7
CS
4
IC91
OB2358L
R928
R967
R972
R970
R971
PGND
10
10
10
10
10
PGND
$$$23864
1
11
10
9
8
7
6
5
4
3
2
1
ET95
DGND
CJT1A026
1
11
10
9
8
7
6
5
4
3
2
1
ET93
DGND
CJT1A026
4
3
HS92
TF93
EER424220
HEAT SINK
J901
J902
12.5mm
20mm
J961
7
R903
10mm
J962
47 2W
10mm
C910
6
8
1KV 222 K
5
9
D906
D944
US1M
US1M
4
10
3
11
D950
MM1Z15
R911
2
12
PGND
0 ohm
D904
1
13
US1M
14
171 : 450V 150uF
PGND
161 : 450V 120uF
151 : 450V 120uF
4
1
J910
D909
15mm
MM1Z20
2
3
D908
PC93
PGND
Division : HS92, HS93
MM1Z24
EL817B
1710, 171 : HS-BP040HB (H40mm)
+BV
1610, 161 : HS-BP030HB (H30mm)
1510, 151 : HS-BP030HB (H30mm)
TF92
R907
1
14
68K 1W
2
13
D903
US1M
3
12
4
11
1
10
DGND
5
31DQ06-FC5
6
9
D938
31DQ06-FC5
D934
8
7
31DQ06-FC6
(60V/3A)
PC96
EL817B
EE2525
10V 5600uF
3
2
PGND
PGND
PC2
7VD
4
1
560
PC94
R986
EL817B
4
1
3
2
J920
3
2
R991
PC1
12.5mm
PGND
S5V
1K
4
1
2
PC91
560
D943
EL817B
R938
UF4004
10
1
J931
1
3
Q914
7.5mm
A708Y
9
2
8
C949
DGND
DGND
100V 10uF
C923
50V 104 K
7
3
6
4
S5V
PGND
5
DGND
D921
TF91
EE1625
11EQ06
R934
4
1
(60V/1A)
560
3
2
PGND
DGND
PC92
EL817B
C914
CY93
50V 472 K
400V 102 M
PGND
PGND
DGND
CY94
PGND
DGND
400V 102 M
$$$20393
**IMPORTANT SAFETY NOTICE.
COMPONENTS IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISTICS.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS.
USE ONLY MANUFACTUREY'S SPECIFIED PARTS.
**THE UNIT OF RESISTANCE IS OHM. K=1000 OHM, M=1000 KOHM
**THE UNIT OF CAPACITANCE IS MICROFARAD (uF)pF=10 uF
**THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THE
IMPROVEMENT OF PERFORMANCE
2
D942
R997
R999
R963
FCU20A40
(400V/20A)
L924
56KF
56KF
0 ohm
7uH
C956
1KV 102 K
C981
Not used
HS93
HEAT SINK
DGND
D952
FCU20A40
L928
(400V/20A)
7uH
R930
PC97
R933
47KF
4
1
EL817B
C957
R987
R985
180
Not used
1KV 102 K
2
3
PC98
1K8
R957
EL817B
4
1
C982
DGND
Not used
R989
R948
R962
180
0 ohm
16KF
2
3
1K8
4K7
DGND
1
R944
2
3
IC94
HS94
KA431SAMF2
For IC97
HEAT SINK
D933
L922
DGND
100MHz_60ohm_6A
IC97
SF26
7812A
(400V/2A)
C925
50V 104 K
D937
L923
(400V/2A)
D939
100MHz_60ohm_6A
SF26
J925
J923
IC98
7VD
7912A
20mm
12.5mm
R945
C941
D+7V
560
DGND
L925
DGND
DGND
7uH
R951
R958
Not used
10KF
C934
R954
J943
50V 105 K
4K7
12.5mm
IC95
R959
R956
5K6F
KA431SAMF2
47K
R940
15K
DGND
3
1
VKK
IC99
78L24
2
2
Q909
PC2
DGND
RT1N141C
DGND
J956
7.5mm
J955
L921
7.5mm
J947
6mm
6mm
R946
Q915
C944
C924
DGND
10KF
RT1N141C
6.3V 1000uF
50V 222 K
R942
2K2
IC96
R947
R964
KA431SAMF2
Not used
10KF
DGND
DGND
MP
-6
AVR 151 Service Manual
1
Division : C928, C936
Division : C937, C939
1710, 171 : 63V 2200uF
1710, 171 : 63V 470uF
1610, 161 : 63V 2200uF
1610, 161 : 63V 470uF
1510, 151 : 50V 2200uF
1510, 151 : 50V 220uF
VCC(+45V)
DGND
VCC(-45V)
CN20
HS92
HS93
HEAT SINK
HEAT SINK
1
2
1
2
DGND
DGND
CN66
1710, 171
VKK
+38V
VOL_SEL_1
7
R930 : 47KF
H->L 45V
R962 : 16KF
DGND
6
DGND
H->L 25V
ST5V
1610, 161
1510, 151
VOL_SEL_2
ST+5V
J933
5
R930 : 62KF
R930 : 68KF
7.5mm
R962 : 16.9KF
R962 : 20KF
+12V
+12V
4
J922
AGND
3
7.5mm
J924
-12V
-12V
2
7.5mm
J959
GND
1
D922
1N4448W
DGND
12.5mm
1
3
+12V
2
BN65
C932
50V 47uF
VOL_SEL_1
VOL_SEL_1
VOL_SEL_2
VOL_SEL_2
1
DGND
DGND
2
3
J952
DGND
-12V
6mm
D936
D+7V
1N4448W
D+7V
J935
15mm
D+7V
-12V
-12V
Q916
RT1N141C
AGND
2
+12V
+12V
ST+5V
DGND
PC1
ST+5V
DGND
R984
47
POWER_HI
ST5V
R988
AMP_VCC_ON
R996
47
0 ohm
POWER_DOWN
TS91
1
2
Not used
J930
2
J932
17.5mm
15mm
J926
J950
12.5mm
10mm
J936
12.5mm
J929
J928
DGND
DGND
10mm
7.5mm
DGND
DGND
REVISION
2
4
6
1
3
5
7
SCHEMATIC DIAGRAM
SHEET
ISSUE
26
AVR151/230
MODEL
ANAM
27
MULTI. LAB
DESIGN
CHECK
APPROVE
DRAWING NO
12509SCMZ
2012.12.24
C.S.K
C.D.C
Y.W.Y
(SMPS)
1
12.12.24
12.12.24
12.12.24
Page 123 of 131
D
C
B
A
1
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