Harman Kardon AVR 151 (serv.man2) Service Manual ▷ View online
Harman Kardon
AVR 151 Service Manual
Page 121 of 131
Harman Kardon
AVR 151 Service Manual
Page 122 of 131
+BV
$$$20393
+BV
AC-
L
AC-
N
AC-L
AC-N
+BV
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
DGND
DGND
$$$23864
PGND
PGND
PGND
CHGND
DGND
DGND
DGND
DGND
DGND
DGND
PGND
PGND
PGND
DGND
PGND
DGND
S5V
S5V
PC1
PC1
DGND
VKK
DGND
DGND
DGND
PGND
DGND
DGND
DGND
DGND
AC-
N
PGND
PGND
PGND
DGND
7VD
PC2
7V
D
PGND
DGND
PC2
7VD
DGND
DGND
ST5V
DGND
VOL_SEL_1
DGND
VOL_SEL_2
DGND
DGND
VKK
ST5V
+12V
-12V
D+7V
ST5V
+12V
-12V
VOL_SEL_1
VOL_SEL_2
AC-
L
+12V
-12V
DGND
DGND
DGND
DGND
DGND
DGND
CHGND
PGND
PGND
+BV
DGND
DGND
DGND
CHGND
A
B
C
D
1
2
3
4
5
6
D
C
B
A
AVR1X10/AVR1X1 SMPS SCHEMATIC DIAGRAM
DRAWING NO
(SMPS)
12509SCMZ
AVR151/230
SCHEMATIC DIAGRAM
7
6
5
4
3
2
1
REVISION
1
1
27
26
SHEET
MODEL
C.S.K
CHECK
APPROVE
DESIGN
ISSUE
ANAM
MULTI. LAB
2012.12.24
**IMPORTANT SAFETY NOTICE.
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
**THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THE
IMPROVEMENT OF PERFORMANCE
COMPONENTS IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISTICS.
-6
MP
L
N
12.12.24
C.D.C
Y.W.Y
HEAT SINK
12.12.24
12.12.24
NC
CS
S/S
GND
FB
D
D
VCC
(60V/3A)
(60V/1A)
CS
Drain
GND
GND
VDD
VDDG
FB
Drain
HS92
DGND
(400V/2A)
(400V/2A)
VCC(-45V)
(400V/20A)
(400V/20A)
VCC(+45V)
HEAT SINK
HEAT SINK
100V :
T 8A H 250V
230V :
T 6.
3A H 250V
HEAT SINK
HEAT SINK
HS93
D+7V
POWER_HI
AMP_VCC_ON
POWER_DOWN
ST+5V
D+7V
D+7V
ST+5V
-12V
AGND
+12V
DGND
DGND
VOL_SEL_1
VOL_SEL_2
+38V
GND
DGND
ST+5V
-12V
AGND
+12V
100V :
75K
230V :
150K
100V : Used
230V : Not used
230V : Not used
F901
HEAT SINK
For IC97
Division : Q901
1710, 171 : SPW17N80C3
1610, 161 : IPW65R280E6
1510, 151 : IPW65R280E6
Division : C930
1710 : 250V 270uF
1610 : 250V 220uF
1510 : 250V 220uF
1610 : 250V 220uF
1510 : 250V 220uF
171 : 450V 150uF
161 : 450V 120uF
151 : 450V 120uF
161 : 450V 120uF
151 : 450V 120uF
Division : C901
1710 : 250V 270uF
1610 : 250V 220uF
1510 : 250V 220uF
1610 : 250V 220uF
1510 : 250V 220uF
171 : JUMPER
161 : JUMPER
151 : JUMPER
161 : JUMPER
151 : JUMPER
Division : C928, C936
1710, 171 : 63V 2200uF
1610, 161 : 63V 2200uF
1510, 151 : 50V 2200uF
1610, 161 : 63V 2200uF
1510, 151 : 50V 2200uF
Division : HS92, HS93
1710, 171 : HS-BP040HB (H40mm)
1610, 161 : HS-BP030HB (H30mm)
1510, 151 : HS-BP030HB (H30mm)
1610, 161 : HS-BP030HB (H30mm)
1510, 151 : HS-BP030HB (H30mm)
Division : C937, C939
1710, 171 : 63V 470uF
1610, 161 : 63V 470uF
1510, 151 : 50V 220uF
1610, 161 : 63V 470uF
1510, 151 : 50V 220uF
H->L 45V
H->L 25V
1610, 161
R930 : 62KF
R962 : 16.9KF
R962 : 16.9KF
1510, 151
R930 : 68KF
R962 : 20KF
1710, 171
R930 : 47KF
R962 : 16KF
USA : 400V 222M
EUR : 400V 152M
1
2
CN90
YW396-03AV
TH91
DSC-2.5D20
VT9
1
14D-561K
CX
92
275V
334 K
CX
91
275V
224 K
CY92
400V
152 M
CY91
400V
152 M
C910
1KV 222 K
D906
US1M
D909
MM1Z20
R906
39
C906
50V
222 K
R915
68K
R913
0R1 1W
R910 33
R912
1K1
D907
1N4448W
D904
US1M
C905
1KV
102 K
D903
US1M
US1M
1
2
3
4
PC93
EL817B
R955
56KF
1
3
4
2
DB91
RS1005M
RS1005M
R917
No
t u
se
d
R916
15K
R902
15K
R907
68K 1W
R920
68K 2W
C912
1KV
470 J
C908
1KV
221 J
R914
0R1 1W
C907
50V
47 J
R901
3K9
R918
20K
C909
50V 821 J
R943
6K2
R944
4K7
R953
15KF
R941
6K2
R948
0 ohm
C927
50V
105 K
C917
50V 472 K
R908
0R6 1W
8
7
6
4
3
2
5
1
IC92
ICE2B265
R909
Not used
D916
20V 1/2W
C903
50V
474 K
R951
Not used
Not used
R956
47K
47K
R958
10KF
10KF
R959
5K6F
5K6F
C934
50V 105 K
R954
4K7
1
2
3
4
PC94
EL817B
D917
MM1Z16
R945
560
R949
No
t u
se
d
R960
7K5 1W
D915
Not used
C904
50V 105 K
R904
0 ohm
1
2
3
4
PC95
EL817B
D913
S1M
D911
US1M
CY93
400V 102 M
C918
50V
10uF
C929
6.3V
470uF
D921
11EQ06
1
2
3
4
5
6
7
8
9
10
TF91 EE1625
1
2
3
4
PC92
EL817B
R934
560
R946
10KF
10KF
R947
10KF
10KF
R942
2K2
R938
560
C911
1KV
102 K
D910
UF4007
1
2
3
4
5
6
7
8
IC91
OB2358L
R926
1.2M
R927
1.2M
R923
1K
C914
50V 472 K
D901
S1M
D902
S1M
C902
450V 22uF
R922
10
R924
1.2M
R925
1.2M
R929
1.2M
R932
4R7
D914
MM1Z18
C924
50V 222 K
R952
100 1W
D927
1N
4448W
1
2
3
4
PC91
EL817B
D926
1N
4448W
R937
1K
C920
50V 47uF
D908
MM1Z24
1
2
3
Q902
A708Y
D919
1N
4007
R936
1K
C921
50V 22uF
D918
MM1Z16
1
2
3
Q903
A708Y
D920
UF4004
R935
22
R961
10K
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
ET91
CJT1A026
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
ET92
CJT1A026
C937
63V
470uF
C928
63V
2200uF
L921
6mm
C944
6.3V 1000uF
R964
Not used
J903
7.5mm
J905
15mm
R966
22
J906
20mm
J910
15mm
J904
10mm
BD91
3512
J928
7.5mm
R968
0 ohm
J935
15mm
J932
15mm
R967
10
J911
7.5mm
R969
0 ohm
D912
MM1
Z2
7
D928
20V
1/
2W
D933
SF26
R974
75K
R975
75K
R976
75K
D932
S1M
R905
No
t u
se
d
D937
SF26
1
2
3
4
LF93
RING-616/120uH Min
R972
10
R970
10
R971
10
R979
470K
R980
470K
R981
470K
R982
470K
R911
0 ohm
J915
10mm
J936
12.5mm
J917
15mm
2
1
TS91
Not used
R984
47
C915
50V 105 K
7
6
5
4
3
2
1
14
13
12
11
10
9
8
TF93
EER424220
F901
1
3
2
4
LF91
SQE2930/8mH
1
32
4
LF92
SQE2930/8mH
J938
20mm
C901
250V
270uF
C930
250V
270uF
R903
47 2W
1
2
3
Q901
17N
80C3
C936
63V
2200uF
C939
63V
470uF
R993
7K5 1W
D950
MM1Z15
C941
10V 5600uF
C943
10V
1000uF
R921
56KF
D943
UF4004
C949
100V 10uF
100V 10uF
R991
1K
R940
15K
R950
220K
D944
US1M
R977
150KF
L924
7uH
L928
7uH
D942
FCU20A40
D952
FCU20A40
32
1
CN20
2
1
HS92
C916
No
t u
se
d
1
2
3
Q909
RT1N141C
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
ET95
CJT1A026
2
1
HS93
J901
12.5mm
J907
15mm
J908
10mm
J909
10mm
J918
10mm
J919
10mm
J920
12.5mm
J941
15m
m
1
2
3
IC94
KA431SAMF2
1
2
3
IC95
KA431SAMF2
J943
12.5mm
1
2
3
IC96
KA431SAMF2
KA431SAMF2
J947
6mm
J914
7.5mm
J931
7.5mm
CY94
400V 102 M
R986
560
1
2
3
4
PC96
EL817B
1
2
3
Q915
RT1N141C
D935
1N
4448W
R996
47
R997
56KF
3
2
1
IC97
7812A
C925
50V 104 K
D924
1N
4448W
C932
50V 47uF
D922
1N4448W
C953
25V
100uF
C955
50V
22uF
2
1
3
IC98
7912A
7912A
C926
50V
104 K
D925
1N
4448W
D936
1N4448W
D939
31DQ06-FC5
D938
31DQ06-FC5
D934
31DQ06-FC6
J923
12.5mm
J926
12.5mm
J929
10mm
J948
20mm
1
2
3
Q916
RT1N141C
R939 47
C956
1KV 102 K
C957
1KV 102 K
R978
220 1W
R973
220 1W
C922
No
t u
se
d
R928
10
BD95
Not used
J930
17.5mm
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
ET93
CJT1A026
1
2
3
4
PC97
EL817B
R930
47KF
R933
180
R999
56KF
RX94
No
t u
se
d
RX95
No
t u
se
d
1
2
3
4
PC98
EL817B
R957
180
R962
16KF
3
2
1
IC99
78L24
D929
MM1
Z1
2
C923
50V 104 K
1
2
3
4
5
6
7
98
10
11
12
13
14
15
BN65
7
6
5
4
3
2
1
1
2
3
4
5
6
7
CN66
J949
12.5m
m
R992
0 ohm
R963
0 ohm
L922
100MHz_60ohm_6A
L923
100MHz_60ohm_6A
J950
10mm
C945
104 C958
103
C959
104 C960
103
C961
104 C962
103
C963
104 C964
103
C967
104 C968
103
C969
224 C970
223
C971
224 C972
223
C973
224 C974
223
C975
224 C976
223
L925
7uH
J952
6mm
J955
7.5mm
J956
7.5mm
J959
12.5mm
2
1
TS92
110 /70mm
℃
C978
104
C977
104
C979
104
R983
No
t u
se
d
R987
Not used
C933
25V
470uF
R988
0 ohm
R919
10K
CY95
400V 102 M
J937
7.5mm
C981
Not used
C982
Not used
R994
360 1W
R995
360 1W
RX93
1.5M
RX91
No
t u
se
d
RX92
No
t u
se
d
J962
10mm
J961
10mm
1
BL
2
ZC
3
FB
4 CS
5
VINS
6 GATE
7
VCC
8
GND
IC93
ICE2QS02G
R931
820K
820K
C913
25V
225 K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TF92
EE2525
R990
10 1W
J902
20mm
J912
15mm
J913
15mm
J925
20mm
HS94
J924
7.5mm
J922
7.5mm
J933
7.5mm
1
2
3
4
5
6
1
2
3
4
5
6
HS91
1
2
3
Q914
A708Y
A708Y
R985
1K8
R989
1K8
J916
10mm
VT9
2
14D-561K
C919
1KV
470 J
CY96
400V 222 M
C983
No
t u
se
d
C984
6.3V
470uF
R965
No
t u
se
d
R998
No
t u
se
d
D905
Not used
Harman Kardon
AVR 151 Service Manual
Page 123 of 131
AVR1510_MAIN_MP_CUP12506Z_A_121224.sch-1 - Thu Dec 27 14:37:27 2012
SR-CH
SL-CH
C-CH
FL-CH
FR-CH
AVR151/230
2
12.06.05
C.D.C
A
Y.W.Y
L.J.H
B
1
2
3
4
5
D
C
B
A
6
C
D
APPROVE
CHECK
DESIGN
DRAWING NO
(AMP)
1
MODEL
SHEET
SCHEMATIC DIAGRAM
REVISION
1
2
3
4
5
6
7
-VCC
-VCC
-VCC
-VCC
-VCC
+VCC
+VCC
+VCC
+VCC
+VCC
OVER
OVER
OVER
OVER
OVER
SUB out
SL
CNT
SR
FR
FL
CNT_CH
FL_CH
FR_CH
SL_CH
SR_CH
CNT
SL
SR
FL
FR
+VCC
FROM INPUT B'D
-1.2V
+1.2V
+1.2V
-1.2V
-1.2V
+1.2V
+1.2V
-1.2V
-1.2V
+1.2V
SUB_OUT
-VCC
FL
SL
CEN
FR
SR
- 6
**THE UNIT OF RESISTANCE IS OHM.
K=1000 OHM, M=1000 KOHM
**THE UNIT OF CAPACITANCE IS MICROFARAD (uF).
1pF = 10 uF
**THIS SCHEMATIC DIAGRAM MAY BE MODIFIED AT ANYTIME
WITH THE IMPROVEMENT OF PERFORMANCE.
COMPONENTS IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISTICS
USE ONLY MANUFACTURER'S SPECIFIED PARTS.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS,
**IMPORTANT SAFETY NOTICE.
+VCC
TO SMPS B'D
+VCC
GND
-VCC
SUB_IN
SL_IN
CNT_IN
SR_IN
FL_IN
FR_IN
P_M
OVERLOAD
P_FAIL
+7V
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
OC_DETECT
22 27
0315 Add
(OVERLOAD_PROTECT)
JK91
AVR1510
AVR1610
CJJ5R020Z
DC PROTECT
VOL_CLK
VOL_DATA
VOL_DATA
TUNER_SCL
TUNER_SDA
FUNC_MUTE
TUNER_SDA
FUNC_MUTE
TUNER_MUTE
CJJ5R006Z
AVR15/1610: 2K
AVR15/1610: 2K
AVR15/1610: 2K
AVR15/1610: 2K
AVR15/1610: 2.4K
-7V
AD_R
AD_L
AD_L
MIC_MONO
AGND
AGND
BT_R
BT_L
BT_L
AGND
MILAN-R
MILAN-L
MILAN-L
HPL
AGND
HPR
AGND
FROM INPUT B'D
IPHONE_GAIN Control
IPHONE_GAIN_Control
Koshin
Koshin
Koshin
Koshin
Koshin
Koshin
Koshin
Koshin
Koshin
Koshin
Koshin
Koshin
Koshin
Koshin
Koshin
12506SCDZ
100K-->2.7K-->18K
100K-->2.7K-->18K
2.7k-->75k
00.00.00 00.00.00
R669
47 (1/4W)
R699
47 (1/4W)
L504
0.5uH
R784
75
R774
75
C609
33P
C574
270P
Q884
C3423Y
C3423Y
Q604
KSA992
Q564
KSC1845
Q874
A1360Y
A1360Y
Q504
KSA992
Q514
KSC1845
Q519
KSC1845
Q559
KSC1845
R589
560
R604
22K
R609
22K
R649
3.3(1/4W)
R654
3.3(1/4W)
R594
560
R569
560
R599
560
R584
560
R574
560
R519
1.5K
R514
1.5K
R534
100
R539
100
R524
470
R544
270
D584
1SS133M
C634
47/50V
C564
220/50V
C639
47/50V
C604
12P
R639
18(1/4W)
R634
18(1/4W)
C684
50V/10uF
R579
10
R559
27K
C504
10UF/100V
R509
27K
C509
330P
R564
2.4K
Q660
2SD2389
Q654
2SB1559
21
CN64
R674
4.7K
R679
1.8kohm
R684
5.6K
Q684
MMBT5551
R689
10K
R801
10K
Q801
MMBT5551
R803
5.6K
R808
1.8kohm
R805
4.7K
21
CN66
Q804
2SB1559
Q803
2SD2389
R850
2.4K
C815
330P
R862
27K
C817
10UF/100V
R848
27K
R611
10
C801
50V/10uF
R821
18(1/4W)
R822
18(1/4W)
C805
12P
C808
47/50V
C811
220/50V
C807
47/50V
D801
1SS133M
R860
270
R872
470
R857
100
R856
100
R852
1.5K
R853
1.5K
R837
560
R843
560
R836
560
R842
560
R835
560
R818
3.3(1/4W)
R817
3.3(1/4W)
R831
22K
R830
22K
R834
560
Q820
KSC1845
Q819
KSC1845
Q818
KSC1845
Q816
KSA992
Q876
A1360Y
A1360Y
Q813
KSC1845
Q812
KSA992
Q886
C3423Y
C3423Y
C819
270P
C803
33P
R776
75
R786
75
L506
0.5uH
R813
47 (1/4W)
R812
47 (1/4W)
R668
47 (1/4W)
R698
47 (1/4W)
L503
0.5uH
R783
75
R773
75
C608
33P
C573
270P
Q883
C3423Y
C3423Y
Q603
KSA992
Q563
KSC1845
Q872
A1360Y
A1360Y
Q503
KSA992
Q513
KSC1845
Q518
KSC1845
Q558
KSC1845
R588
560
R603
22K
R608
22K
R648
3.3(1/4W)
R653
3.3(1/4W)
R593
560
R568
560
R598
560
R583
560
R573
560
R518
1.5K
R513
1.5K
R533
100
R538
100
R523
470
R543
270
D583
1SS133M
C633
47/50V
C563
220/50V
C638
47/50V
C603
12P
R638
18(1/4W)
R633
18(1/4W)
C683
50V/10uF
R578
10
R558
27K
C503
10UF/100V
R508
27K
C508
330P
R563
2.4K
Q659
2SD2389
Q653
2SB1559
21
CN63
R673
4.7K
R678
1.8kohm
R683
5.6K
Q683
MMBT5551
R688
10K
R667
47 (1/4W)
R697
47 (1/4W)
L502
0.5uH
R782
75
R772
75
C607
33P
C572
270P
Q882
C3423Y
C3423Y
Q602
KSA992
Q562
KSC1845
Q871
A1360Y
A1360Y
Q502
KSA992
Q512
KSC1845
Q517
KSC1845
Q557
KSC1845
R587
560
R602
22K
R607
22K
R647
3.3(1/4W)
R652
3.3(1/4W)
R592
560
R567
560
R597
560
R582
560
R572
560
R517
1.5K
R512
1.5K
R532
100
R537
100
R522
470
R542
270
D582
1SS133M
C632
47/50V
C562
220/50V
C637
47/50V
C602
12P
R637
18(1/4W)
R632
18(1/4W)
C682
50V/10uF
R577
10
R557
27K
C502
10UF/100V
R507
27K
C507
330P
R562
2.4K
Q658
2SD2389
Q652
2SB1559
21
CN62
R672
4.7K
R677
1.8K
R682
5.6K
Q682
MMBT5551
R687
10K
R686
10K
Q681
MMBT5551
R681
5.6K
R676
1.8kohm
R671
4.7K
21
CN61
Q661
2SB1559
Q657
2SD2389
R561
2.4K
C506
330P
R506
27K
C501
10UF/100V
R556
27K
R576
10
C681
50V/10uF
R631
18(1/4W)
R636
18(1/4W)
C601
12P
C636
47/50V
C561
220/50V
C631
47/50V
D581
1SS133M
R541
270
R521
470
R536
100
R531
100
R511
1.5K
R516
1.5K
R571
560
R581
560
R596
560
R566
560
R591
560
R651
3.3(1/4W)
R646
3.3(1/4W)
R606
22K
R601
22K
R586
560
Q556
KSC1845
Q516
KSC1845
Q511
KSC1845
Q501
KSA992
Q858
A1360Y
A1360Y
Q561
KSC1845
Q601
KSA992
Q881
C3423Y
C3423Y
C571
270P
C606
33P
R771
75
R781
75
L501
0.5uH
R696
47 (1/4W)
R666
47 (1/4W)
D803
1SS355
R870
43K
C813
16V/100uF
Q824
MMBT5551
D504
1SS355
R502
43K
C569
16V/100uF
Q544
MMBT5551
D501
1SS355
R501
43K
C566
16V/100uF
Q541
MMBT5551
R941
10K
R993
10(1W)
C993
0.047u
R942
10K
C995
0.047u
R995
10(1W)
R944
10K
C997
0.047u
R997
10(1W)
R946
10K
C990
0.047u
R990
10(1W)
R947
10K
C992
0.047u
R999
10(1W)
C981
5600P
C980
5600P
C971
5600P
C973
5600P
C972
5600P
C900
0.047u
C901
0.047u
C910
0.047u
C918
0.047u
C919
0.047u
C726
220P
C924
0.1uF
D973
1SS355
D974
1SS355
Q961
A1024
R961
330
D954
1N4003
D955
1N4003
Q960
RT1N144
R962
27K
R706
0
D502
1SS355
R504
43K
C567
16V/100uF
Q542
MMBT5551
MMBT5551
Q543
MMBT5551
C568
16V/100uF
R505
43K
D503
1SS355
JK90
G901
R879
360
R887
1.2K
Q856
D600K
D600K
C856
22/50V
VR86
VR87
C857
22/50V
Q857
D600K
R888
1.2K
R880
360
R878
360
R886
1.2K
Q855
D600K
D600K
C855
22/50V
VR85
VR84
C854
22/50V
Q854
D600K
D600K
R885
1.2K
R877
360
R875
360
R883
1.2K
Q852
D600K
D600K
C852
22/50V
VR82
R891
390
R893
390
R894
390
R896
390
R897
390
4
3
2
1
JK92
C915
50V 2200uF
C916
50V 2200uF
R918
47K
R917
47K
R928
33K
C917
47/50V
R925
10K
R908
33K
R909
33K
C931
0.047u
C932
0.047u
R901
75K
3
2
1
BN60
R711
2W 0.47RΩ
R712
2W 0.47RΩ
R713
2W 0.47RΩ
R714
2W 0.47RΩ
R715
2W 0.47RΩ
R716
2W 0.47RΩ
R717
2W 0.47RΩ
R718
2W 0.47RΩ
R719
2W 0.47RΩ
R720
2W 0.47RΩ
R721
2W 0.47RΩ
R722
2W 0.47RΩ
R723
2W 0.47RΩ
R724
2W 0.47RΩ
R725
2W 0.47RΩ
R726
2W 0.47RΩ
R727
2W 0.47RΩ
R728
2W 0.47RΩ
R729
2W 0.47RΩ
R730
2W 0.47RΩ
R937
0.1
R938
0.1
R951
1.0
R954
1K
R955
560K
Q937
MMBT5401
Q940
MMBT5401
C716
16V/22uF
J912
R920
47K
R919
47K
R902
33K
1
2
3
4
6
5
JK91
CJJ5R004Y
6
5
4
3
2
1
JK91_
C940
10V/470uF
R1710
18K
R1708
4.7K
R1711
18K
R1709
4.7K
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN54
CJP17GA115ZY
27
26
20
21
23
22
24
25
19
18
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN55
C1710
22P
C1711
22P
C1708
22P C1709
22P
Q612
INC2001AC1
Q613
INC2001AC1
G902
1
2
J914
C3A206
SIG[00:60]
SIG[00:60]
SIG00
SIG00
POWER_MUTE
POWER_MUTE
POWER_MUTE
POWER_MUTE
POWER_MUTE
POWER_MUTE
P_M
SIG01
SIG00
SIG01
SIG06
SIG00
SIG01
SIG06
SIG01
SIG00
SIG06
SIG01
SIG00
SIG06
SIG24
SIG21
SIG22
SIG20
SIG23
P_FAIL
P_FAIL
SIG06
SIG06
SIG[00:60]
OC_DETECT
SIG01
SIG00
OC_DETECT
MAIN_VOL_CLK
MAIN_VOL_DATA
SIG24
SIG20
SIG22
+7V
DC_PROTECT
R-OUT
L-OUT
C-OUT
SR-OUT
SL-OUT
SW-OUT
DAC-SW
DAC-SL
DAC-C
DAC-SR
DAC-L
DAC-R
-7V
MIC_SIGNAL
MILAN_L
MILAN_R
AD_LIN
AD_RIN
FUNC_MUTE
TUNER_MUTE
TUNER_SCL
TUNER_SDA
HPL-OUT
HPR-OUT
+3V3
P_M
DC_PROTECT
BT_R
BT_L
SIG21
SIG23
GAIN_CONT
GAIN_CONT
Harman Kardon
AVR 151 Service Manual
Page 124 of 131
Click on the first or last page to see other AVR 151 (serv.man2) service manuals if exist.