Read Harman Kardon ONYX STUDIO 3 (serv.man2) Service Manual online
IN1/IN2
NO
NC
L
H
OFF
ON
OFF
ON
AUX_IN_MIC_CTL
AUX_IN_R
AUX_IN_L
MIC_A
AUX_MIC_COM2
AUX_MIC_COM1
AUX_L
AUX_IN_DET
AUX_R
AUX_L
AUX_R
AUX_IN_R
AUX_IN_L
AUX_IN_MIC_CTL
SYS_3V3
SYS_3V3
SYS_3V3
SYS_3V3
A
SYS_3V3
SYS_3V3
A
A
A
A
A
AUX_IN_DET
7
C151
4.7UF/10V/X5R
C151
4.7UF/10V/X5R
C260
3300pF/50V/
X7R
C260
3300pF/50V/
X7R
R143
33
R143
33
R184
100K
R184
100K
C381
10U
F/
6.
3V/
X
5R
C381
10U
F/
6.
3V/
X
5R
TP16TP16
R430
100K
R430
100K
R265
10K
R265
10K
R168
10K
R168
10K
D17
BAT54S
D17
BAT54S
1
3
2
R220
100K
R220
100K
R144
220K/1%
R144
220K/1%
C212
4.7UF/10V/X5R
C212
4.7UF/10V/X5R
R266
NC/0
R266
NC/0
C269
10U
F/
6.
3V/
X
5R
C269
10U
F/
6.
3V/
X
5R
C368
0.1uF/16V/X7R
C368
0.1uF/16V/X7R
Q21
NPN_3DG3904M
Q21
NPN_3DG3904M
C382
10U
F/
6.
3V/
X
5R
C382
10U
F/
6.
3V/
X
5R
R158
220K/1%
R158
220K/1%
R26
6.8K
R26
6.8K
R136
15K/1%
R136
15K/1%
R31
NC/0
R31
NC/0
Q30
NPN_TC1815
Q30
NPN_TC1815
R97
0
R97
0
Q31
NPN_TC1815
Q31
NPN_TC1815
C263
10UF/6.3V/X5R
C263
10UF/6.3V/X5R
R165
10K
R165
10K
U10
SD20
U10
SD20
V+
1
NO1
2
COM1
3
IN1
4
NC1
5
GND
6
NC2
7
IN2
8
COM2
9
NO2
10
R20
3.3K
R20
3.3K
C141
4.7UF/10V/X5R
C141
4.7UF/10V/X5R
C255
10UF/6.3V/X5R
C255
10UF/6.3V/X5R
Q20
NPN_TC1815
Q20
NPN_TC1815
Q22
NPN_TC1815
Q22
NPN_TC1815
R166
10K
R166
10K
R23
3.3K
R23
3.3K
C144
4.7UF/10V/X5R
C144
4.7UF/10V/X5R
R98
0
R98
0
R250
10K
R250
10K
R429
10
R429
10
R167
27K
R167
27K
R137
12K
R137
12K
D23
BAT54S
D23
BAT54S
1
3
2
R169
10K
R169
10K
TP15TP15
R25
6.8K
R25
6.8K
R99
0
R99
0
8
-4
Circuit Diagram - Main Board & CN board
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