Read Harman Kardon AVR 170 (serv.man7) Service Manual online
+BV
$$$20393
CHGND
+BV
AC-
L
AC-
N
AC-
N
AC-L
AC-N
+BV
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
DGND
DGND
$$$23864
PGND
PGND
PGND
PGND
PGND
CHGND
DGND
DGND
DGND
DGND
DGND
DGND
PGND
PGND
PGND
DGND
PGND
DGND
DGND
S5V
S5V
PC1
PC1
DGND
VKK
DGND
DGND
DGND
PGND
DGND
DGND
DGND
DGND
AC-
N
PGND
PGND
DGND
DGND
PGND
DGND
5VD
PC2
5VD
PGND
DGND
PC2
5VD
DGND
DGND
DGND
ST5V
DGND
VOL_SEL_1
DGND
VOL_SEL_2
DGND
DGND
VKK
ST5V
+12V
-12V
D+5V
D+5V
ST5V
+12V
-12V
VOL_SEL_1
VOL_SEL_2
AC-L
+12V
-12V
DGND
DGND
DGND
DGND
DGND
DGND
CHGND
PGND
A
B
C
D
1
2
3
4
5
6
D
C
B
A
AVR170 SMPS SCHEMATIC DIAGRAM
DRAWING NO
(SMPS)
12461SCMZ
AVR170
SCHEMATIC DIAGRAM
7
6
5
4
3
2
1
REVISION
1
1
1
1
SHEET
MODEL
C.S.K
CHECK
APPROVE
DESIGN
ISSUE
ANAM
MULTI. LAB
2012.05.25
**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
12.05.25
VCC
ZC
REG
GND
Out
CS
HV
L.J.H
Y.W.Y
HEAT SINK
12.05.25
12.05.25
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
230V : T 6.3A H 250V
HEAT SINK
HEAT SINK
HS93
D+5V
POWER_HI
AMP_VCC_ON
POWER_DOWN
ST+5V
D+5V
D+5V
ST+5V
-12V
AGND
+12V
DGND
DGND
VOL_SEL_1
VOL_SEL_2
+34V
D+5V
DGND
ST+5V
-12V
AGND
+12V
VOL_SEL_H->L 41V
VOL_SEL_H->L 25V
100V : 120K
230V : 150K
100V : Used
230V : Not used
230V : Not used
WIRE PL 추가
100V : 250V 470uF
230V : 350V 470uF
230V : 350V 470uF
* C901, C930
1
2
CN90
YW396-03AV
TH91
DSC-5D20
VT9
1
14D-561K
CX
92
275V
334 K
CX
91
275V
104 K
CY92
400V
102 M
CY91
400V
102 M
C910
1KV 222 K
D906
US1M
D905
UF4004
D909
MM1Z20
R906
39
C906
50V
222 K
1
5
2
3
4
6
7
8
IC93
ICE2QS01
R915
36K
R913
0R10 1W
0R10 1W
R910
33
R912
1K
D907
1N4448W
D904
US1M
C905
1KV
102 K
D903
US1M
1
2
3
4
PC93
EL817B
R955
56KF
1
3
4
2
DB91
RS1005M
RS1005M
R917
1K2
R916
15K
R902
100K
R907
68K 1W
R920
68K 2W
C912
No
t u
se
d
C908
1KV
471 J
R914
0R10 1W
0R10 1W
C907
50V
101 J
R901
100K
R918
4K3
C909
50V
821 J
R943
6K2
R944
4K7
R953
13KF
R941
6K2
R948
0 ohm
C927
50V
105 K
C917
50V 472 K
R908
0R4 1W
8
7
6
4
3
2
5
1
IC92
ICE2B365
R909
Not used
D916
20V 1/2W
C903
50V
474 K
R951
Not used
Not used
R956
51K
51K
R958
5K6F
5K6F
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
No
t u
se
d
C904
50V 104 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
UF4004
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
HJT1A025
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
ET92
HJT1A025
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
ET94
HJT1A025
C937
63V
470uF
C928
63V
2200uF
L921
6mm
C944
6.3V 1000uF
R964
Not used
J903
15mm
J905
15mm
D931
1SS133
1
2
3
Q905
2SC6046
12
R931
15K
C947
50V
105 K
R966
10
J906
15mm
J910
15mm
J904
10mm
BD91
12.5mm
J928
10mm
R968
0 ohm
J935
12.5mm
J932
17.5mm
J934
12.5mm
R967
10
J911
7.5mm
J921
12.5mm
R969
0 ohm
D912
MM1
Z2
7
D928
20V
1/
2W
D933
SF26
R974
120K
R975
120K
R976
120K
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
J913
10mm
R911
0 ohm
J915
7.5mm
J936
12.5mm
J917
15mm
2
1
TS91
110'C/70mm
R984
47
1
2
3
Q906
RT1N141C
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
470uF
C930
250V
470uF
VT9
2
14D-561K
R903
20mm
1
2
3
Q901
17N
80C3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TF92
EER2834
C936
63V
2200uF
C939
63V
470uF
R993
7K5 1W
D950
MM1Z20
C941
6.3V 5600uF
C943
6.3V
1000uF
R921
56KF
D943
UF4004
C949
63V 47uF
1
2
3
Q914
A1281
R991
1K
R940
15K
R950
220K
D944
US1M
C948
6.3V 5600uF
R977
120K
L924
7uH
L928
7uH
D942
FCU20A40
D952
FCU20A40
32
1
CN20
2
1
HS92
C916
No
t u
se
d
4
3
2
1
HS91
1
2
SW91
35328
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
HJT1A025
2
1
HS93
J901
20mm
J907
15mm
J908
12.5mm
J909
10mm
J912
12.5mm
J918
7.5mm
J919
12.5mm
J920
12.5mm
J941
15m
m
J939
10mm
1
2
3
IC94
KA431SAMF2
1
2
3
IC95
KA431SAMF2
J943
10mm
1
2
3
IC96
KA431SAMF2
J947
7.5mm
J902
15mm
J914
7.5mm
J931
7.5mm
CY94
400V 471 M
R986
560
1
2
3
4
PC96
EL817B
1
2
3
Q915
RT1N141C
D935
1N
4448W
R985
0 ohm
R996
47
R997
56KF
C931
No
t u
se
d
3
2
1
IC97
7812A
C925
50V 104 K
D
924
1N4448W
C932
50V 47uF
D922
1N4448W
C952
50V 104 K
C953
25V 100uF
C955
50V 22uF
2
1
3
IC98
7912A
7912A
C926
50V
104 K
C954
50V
104 K
D
925
1N4448W
D936
1N4448W
D940
31DQ06-FC6
D939
31DQ06-FC5
D938
31DQ06-FC6
D934
31DQ06-FC5
D941
31DQ06-FC5
J923
10mm
J924 20mm
J925
12.5mm
J926
12.5mm
J927
12.5mm
J929
15mm
J916
15m
m
J948
20mm
1
2
3
Q916
RT1N141C
R939
47
C956
1KV 102 K
C957
1KV 102 K
R978
100 1W
R973
100 1W
C922
1KV
222 K
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
HJT1A025
1
2
3
4
PC97
EL817B
J942
12.5mm
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
19.6KF
3
2
1
IC99
78L24
D929
MM1
Z1
0
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
J933
20mm
J949
12.5m
m
R992
0 ohm
R963
0 ohm
L922
100MHz_60ohm_6A
L923
100MHz_60ohm_6A
J950
15mm
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
J951
15mm
L925
7uH
J952
20mm
J953
6mm
J954
15mm
J955
7.5mm
J957
10mm
J956
6mm
J958
15mm
R965
0 ohm
J959
10mm
J922
15mm
2
1
TS92
110 /70mm
℃
J960
12.5mm
C978
104
C977
104
C979
104
R983
No
t u
se
d
R987
Not used
C933
25V
470uF
R988 Not used
R919
10K
CY95
400V
102 M
J937
7.5mm
C981
Not used
C982
Not used
1
2
SW92
35328
R994
360 1W
R995
360 1W
J944
15mm
RX93 1M
5
RX91
No
t u
se
d
RX92
No
t u
se
d
J962
10mm
J961
10mm
Harman Kardon
AVR 170 / 230V Service Manual
Page 112 of 114
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