Read Harman Kardon AVR 170 (serv.man7) Service Manual online
AVR1700/170/230
8
8
B
1
2
3
4
5
D
C
B
A
6
C
D
A
APPROVE
CHECK
DESIGN
DRAWING NO
MODEL
SHEET
SCHEMATIC DIAGRAM
REVISION
1
2
3
4
5
6
7
DAC-SR
DAC-SL
DAC-SW
DAC-C
DAC-R
DAC-L
FROM CODEC
VOL-L
VOL-R
VOL-C
VOL-SL
VOL-SR
VOL-L
VOL-R
VOL-C
VOL-SL
VOL-SR
VOL-SBL
VOL-SBR
VOL-SW
DAC-L
DAC-R
DAC-C
DAC-SW
DAC-SL
DAC-SR
LOUT
ROUT
COUT
LSOUT
RSOUT
LBOUT
RBOUT
SWOUT
DCAP_1
DCAP_2
GND
DATA
CLK
DC
AP
_3
REC
_R
REC
_L
GND
*1)
R
1IN |
R
B2IN
*1)
L1
IN |
L
B2IN
*1)
R
2IN |
R
1IN
*1)
L2
IN |
L
1IN
*1)
R
3IN |
R
2IN
*1)
L3
IN |
L
2IN
*1)
R
4IN |
R
3IN
*1)
L4
IN |
L
3IN
*1)R5IN | R4IN
*1)L5IN | L4IN
DC
AP
_4
*1)R6IN | R5IN
*1)L6IN | L5IN
*1)R7IN | R6IN
*1)L7IN | L6IN
*1)R8IN | R7IN
*1)L8IN | L7IN
DCAP_5
MONOIN
DCAP_6
ADC_R
ADC_L
GND
LI
N
RI
N
CI
N
LSI
N
RSI
N
LBI
N
RBI
N
SW
IN
V-
V+
DC
AP
_7
DC
AP
_8
ECO DESIGN
MUTE CONTROL
TO AMP B'D
SUB
SL
C
SR
FL
FR
<=> JACK PCB
TUN_L
TUN_R
12.3.08
12.3.08
12.3.08
Y.W.Y
L.J.H
L.C.B
12.3.08
MULTI. LAB
ANAM
ISSUE
MP
DSP DOWNMIX REC GAIN
CUP12456Z
2012.03.01
12
9
(VOLUME_FILTER)
12456SCDZ
1
2
3
4
5
6
7
8
A
+
-
B
+-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1701
CV
IA
Z4580MT
R
-E
1
R1700
3.3K
R1701
3.3K
C1705
2700P
C1703 2700P
R1702
1.5K
R1703
1.5K
R
1704
6.
8K
R1705
6.8K
C1708
390P
C1704
390P
C1706 0.
1u
F
C1709
0.
1u
F
R1706
100
C1712
10/16V
R
1707
100K
C1711
0.
01u
F
R
1708
6.
8K
C1700 2700P
C1702
2700P
R1709
1.5K
C1701
390P
R1710
1.5K
R1711
6.8K
C1707
390P
R1712
100
C1798
10/16V
R
1713
100K
C1710
0.
01u
F
R1714
3.3K
R1715
3.3K
R1716
0
R1717
0
1
2
3
4
5
6
7
8
A
+
-
B
+-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1702
CV
IA
Z4580MT
R
-E
1
R1718
3.3K
R1719
3.3K
C1718
2700P
C1716 2700P
R1720
1.5K
R1721
1.5K
R
1722
6.
8K
R1723
6.8K
C1721
390P
C1717
390P
C1719 0.
1u
F
C1723
0.
1u
F
R1724
100
C1726
10/16V
R
1757
100K
C1725
0.
01u
F
R
1758
10K
C1713 0.
068u
C1715
0.
068u
R1759
1.5K
C1714
8200P
R1760
1.5K
R1761
10K
C1720
8200P
R1762
100
C1722
10/16V
R
1763
100K
C1724
0.
01u
F
R1764
3.3K
R1765
3.3K
R1766
0
R1767
0
1
2
3
4
5
6
7
8
A
+
-
B
+-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1703
CV
IA
Z4580MT
R
-E
1
R1768
3.3K
R1769
3.3K
C1732
2700P
C1730 2700P
R1770
1.5K
R1771
1.5K
R
1772
6.
8K
R1773
6.8K
C1735
390P
C1731 390P
C1733 0.
1u
F
C1799
0.
1u
F
R1774
100
C1739
10/16V
R
1775
100K
C1738 0.
01u
F
R
1776
6.
8K
C1727 2700P
C1729
2700P
R1777
1.5K
C1728 390P
R1778
1.5K
R1779
6.8K
C1734
390P
R1780
100
C1736
10/16V
R
1781
100K
C1737
0.
01u
F
R1782
3.3K
R1783
3.3K
R1784
0
R1785
0
Q1706
T1N144C
Q1705
T1N144C
Q
1704
T1P
144C
R
1830
10K
Q1703
T1N144C
Q1702
T1N144C
Q
1701
T1P
144C
R
1831
10K
R1832
1M
R1833
1M
D1700
1SS355
D1702
HVD1SR159-200
D1701
HVD1SR159-200
3
2
1
IN
GND
OUT
IC1715
CVILM7808RTRL
3
1
2
OUT IN
GND
IC1716
CVILM7908RTRL
C1783
0.
1u
F
C1785
0.
1u
F
C1784
0.
1u
F
C1786
0.
1u
F
R
1786
3.
9K
R
1787
3.
9K
R1798
3.9K
R
1799
3.
9K
1
2
3
4
5
6
7
8
A
+
-
B
+-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1704
C1772
10/16V
C1774
10/16V
R
1788
47K
R
1789
47K
C1773
0.
022u
C1771
0.
022u
R1790
270
R1791
270
R1800
560
R1801
560
C1770
10/16V
C1769
10/16V
C1775
10/16V
C1782
10/16V
C1781
10/16V
6
5
4
3
2
1
IC
1706
H
VT
KT
C812T
B
6
5
4
3
2
1
IC
1710
H
VT
KT
C812T
B
R
1797
3.
9K
R
1792
3.
9K
6
5
4
3
2
1
IC
1707
H
VT
KT
C812T
B
R1793
270
R1794
270
C1741
100/
16V
C1740
100/
16V
C1742
0.
1u
F
C1743
0.
1u
F
R
1822
100
R
1823
100
C1750
100P
C1751
100P
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC1700
CVINJU72340AFH2
C1753
100/
16V
C1748
100/16V
C1749
100/16V
C1744
100/16V
C1745
100/16V
C1746
100/16V
C1747
100/16V
C1752
100/
16V
8
7
6
5
4
3
2
1
IC1713
CVINJU7181RB1
C1756
10V/22uF
R1818
10K
C1759
10/16V
R1819
100K
C1758
10P
R
1820
22K
C1
75
7
1000P
R
1821
220K
R1824
100K
R1825
100K
R1802
3.9K
R1803
560
C1779
1000P
C1778
0.
022u
C1777
0.
022u
R
1804
2.
2K
C1776
10/16V
R
1805
47K
R
1806
47K
R
1807
47K
R1808
1.5K
1
2
3
4
5
6
7
8
A
+
-
B
+-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1705
R1809
560
6
5
4
3
2
1
IC
1708
H
VT
KT
C812T
B
C1780
10/16V
6
5
4
3
2
1
IC
1709
H
VT
KT
C812T
B
R
1810
3.
9K
R
1811
3.
9K
R1812
270
R
1813
3.
9K
R1814
270
R
1836
4.
7K
R
1837
4.
7K
6
5
4
3
2
1
IC
1712
H
VT
KT
C812T
B
Q
1700
R1838
100K
R
1795
47K
R
1796
47K
R1826
100K
R1827
100K
C1768
10/16V
C1767
10/16V
R1845
270
R1848
270
C1788
470/
16V
C1787
470/
16V
R1828
100K
R1829
100K
R
1815
47K
R
1816
47K
12
3
CN
75
12
11
10
9
8
7
6
53
4
1
2
CN
53
C1805
0.
1
C1804
0.
1
R
1859
100
R
1864
100
C1806
10/16V
C1807
10/16V
R
1865
47K
R
1866
47K
R
1858
47K
R
1857
47K
C1802
10/16V
C1800
10/16V
C1801
150P
R1862
5.6K
C1803
150P
R1860
5.6K
R
1863
1.
2K
R
1861
1.
2K
1
2
3
4
5
6
7
8
A
+-
B
+
-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1717
CV
IA
Z4580M
TR
-E
1
R1867
0
C1810
560P
C1811
560P
C1809
560P
C1808
560P
20
21
23
22
19
18
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
WF61
1
2
3
CN1
NC
D1703
1SS355
R
1839
39K
R
1840
39K
1
2
3
4
5
6
7
8
A
+
-
B
+-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1711
C1755
0.
022u
C1754
0.
022u
C1760
10/16V
R
1817
47K
R1841
0
R
1842
Op
en
R1872
1K
D_FR-
D_FL-
D_SW-
D_FR+
D_FL+
D_SW+
D_CT+
D_CT-
D_SR-
D_SR+
D_SL+
D_SL-
+7V
-7V
+7V
-7V
+7V
-7V
HP_MUTE
FUNC_MUTE
FUNC_MUTE
HP_MUTE
+12V
-12V
-8V
+8V
-7V
+7V
-12V
+12V
+12V
AGND
AGND
AGND
AGND
AGND
AGND
-12V
FUNC_MUTE
FUNC_MUTE
FUNC_MUTE
FUNC_MUTE
+12V
-12V
SR-OUT
SL-OUT
HPR-OUT
HPL-OUT
L-OUT
R-OUT
FUNC_MUTE
FUNC_MUTE
+7V
-7V
MA
IN_V
OL
_C
LK
MA
IN
_V
OL
_D
AT
A
MIC_SIGNAL
SIGNAL_DETECT
REC_DOWNMIX_R
REC_DOWNMIX_L
+3.3V
C
BRIDGECO_L
BRIDGECO_R
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AG
N
D
AGND
FUNC_MUTE
-12V
+12V
SW-OUT
AGND
AGND
AGND
AGND
AGND
C-OUT
AGND
VOL-SW
PROTECT_IN
SW-OUT
SL-OUT
C-OUT
SR-OUT
L-OUT
R-OUT
POWER_MUTE
POWER_FAIL
+12V
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
TUNER_MUTE
-12V
AGND
AGND
AGND
AGND
AGND
REC_
L
REC_
R
REC_L
REC_R
AD_LIN
AD_RIN
CHGND
CHGND
AGND
AGND
AUX_R
AUX_L
ANA1_L
ANA1_R
ANA2_L
ANA2_R
REC_DOWNMIX_L
REC_DOWNMIX_R
DSP_DOWNMIX_L
DSP_DOWNMIX_R
+12V
-12V
AGND
AGND
AGND
AGND
CHGND
CURRENT_DET
FAN1_ON
FAN2_ON
FAN2_ON
AGND
AGND
AGND
AGND
HP
L-
OU
T
HP
R-
OU
T
AGND
ST+5V
AGND
-12V
AGND
AGND
+12V
AGND
AGND
Harman Kardon
AVR 170 / 230V Service Manual
Page 110 of 114
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