Read Harman Kardon HK 990 Service Manual online
C35
1pF
1pF
C58
1.8nFM
1
2
3
Q40
2SA1312
2SA1312
D3
BZV55/C12
BZV55/C12
2
3
1
Q34
2SC3324
C39
10pF
10pF
R97
2.7K1%
2.7K1%
+
C72
330uF/25V
330uF/25V
R59
1K1%
1K1%
1
2
3
Q5
2SA1312
2SA1312
+
C7
10uF/50V
10uF/50V
R110
NC
NC
1
2
3
Q52
2SA1312
2SA1312
+
C71
330uF/25V
330uF/25V
+
C6
10uF/50V
10uF/50V
C47
680PFM
+
C15
220uF/16V
220uF/16V
R16
4K7 1%
4K7 1%
TP7
TESTPOINT
TESTPOINT
D5
BAS85
BAS85
2
3
1
Q6
2SC3324
2SC3324
1
2
3
Q55
2SA1298
2SA1298
C62
2.7nF
2.7nF
R56
1K1%
1K1%
R24
10R
10R
R20
560R1%
R156
100K
100K
2
3
1
Q1
2SC3324
2SC3324
R112
120R1%
120R1%
R21
10R
10R
D9
BZV55/C12
BZV55/C12
R58
120K
120K
R132
330R
330R
R125
0R
0R
R77
330R1%
330R1%
13
9
11
K1B
JRC-27F1005-M-555
JRC-27F1005-M-555
C37
10pF
10pF
R72
330R1%
1
2
3
Q39
2SA1312
R136
2K2
2K2
R134
39R
39R
R135
DNE
DNE
D7
BAS85
BAS85
R61
10R
10R
1
2
3
Q57
2SA1312
2SA1312
R139
39R
39R
+
C16
220uF/16V
220uF/16V
2
3
1
Q33
2SC3324
2SC3324
R98
1.5K1%
1.5K1%
R22
3K9
3K9
2
3
1
Q42
2SC3324
2SC3324
C65
1uF
1uF
2
3
1
Q51
2SC3324
2SC3324
R108
6.8K1%
6.8K1%
R146
1K
1K
R8
22R1%
22R1%
C19
100nF
R1
10R1%
10R1%
C2
10nF
+
C44
330uF/25V
330uF/25V
TP5
TESTPOINT
TESTPOINT
R75
47R
47R
R124
1M2
1M2
R73
330R1%
330R1%
R130
39K
39K
D1
LED rouge
LED rouge
R17
4K7 1%
2
3
1
Q41
2SC3324
2SC3324
+
C52
10uF/50V
10uF/50V
+
C8
220uF/16V
220uF/16V
C31
330pF
330pF
R55
1K1%
1K1%
2
3
1
Q48
2SC3324
2SC3324
2
3
1
Q61
2sc3265
2sc3265
R76
7.5K1%
7.5K1%
R6
22R1%
22R1%
C20
100nF
R60
1K1%
1K1%
+
C5
220uF/16V
220uF/16V
TP3
TESTPOINT
TESTPOINT
R115
470K
470K
R54
10R
10R
C67
1uF
1uF
C51
1uF
1uF
R101
2.7K1%
2.7K1%
1
2
3
Q31
2SA1312
R152
330R
330R
C53
1uF
1uF
R100
2.7K1%
2.7K1%
R113
470R1%
R111
470R1%
R114
120R1%
120R1%
C48
4.7nFM
4.7nFM
R96
2.7K1%
R137
DNE
DNE
R74
7.5K1%
7.5K1%
1
2
3
Q47
2SA1312
2SA1312
R23
560R1%
+
C66
10uF/50V
10uF/50V
1
2
3
Q32
2SA1312
2SA1312
R99
1K1%
1K1%
+
C43
330uF/25V
330uF/25V
R78
330R1%
R57
82K
82K
R9
10R1%
10R1%
R2
47R1%
47R1%
C57
180pFM
1
2
3
Q2
2SA1312
2SA1312
R7
10R1%
10R1%
R138
0
0
R122
0R
0R
C38
22uF/ELCO
R123
1M2
1M2
2
3
1
Q58
2SC3324
2SC3324
+15V
-15V
+12VAR
-12VAR
+15V
-15V
-12VAR
+12VAR
PHONO_IN_R
IN_MM_L
IN_MC_L
1mA
1mA
MM
MC
G1
L
R
G
J8A
AV4-8.4-13/EC
G2
LA
RA
J8B
AV4-8.4-13/EC
C81
100nF
ELCO
C30
10uF16V
N1210X226KCTx5R+-5%
C61
10uF16V
C75
100uF16V
100uF16V
C76
470uF16V
470uF16V
C79
NC
C92
NC
R33
6.8K1%
122
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