Read Harman Kardon ONYX STUDIO 3 (serv.man2) Service Manual online
AVDD
AVDD
DVDD
I2S1_BCLK
AVDD
MUTE
AVDD
DVDD
AVDD
MUTE
I2S1_LRCLK
I2S1_DATA
I2S2_BCLK
I2S2_LRCLK
I2S2_DATA
DVDD
VDD_3V3
I2C_SDA
I2C_SCL
AMP_L
AMP_R
AMP_WL
AMP_WR
I2C_SDA
I2C_SCL
DVDD
PCM5121_MUTE
PCM5121_MUTE
PCM5121_MUTE
I2C_SDA
I2C_SCL
DVDD
VDD_3V3
A
A
A
A
A
A
A
A
A
AMP_WL
9
AMP_WR
9
AMP_L
9
AMP_R
9
I2S1_LRCLK
7
I2S1_DATA
7
I2S1_BCLK
7
MUTE 7
MUTE
7
I2S2_LRCLK
7
I2S2_DATA
7
I2S2_BCLK
PCM5121_MUTE7
I2C_SDA
7
I2C_SCL
7
C361
2.2UF
C361
2.2UF
R464
10K
R464
10K
C95
0.
1uF/
16V/
X7R
C95
0.
1uF/
16V/
X7R
R463
10K
R463
10K
R452
NC/0
R452
NC/0
C
9
9
0
.1uF/
16V/
X7R
C
9
9
0
.1uF/
16V/
X7R
R450
0
R450
0
FB19
2.2
FB19
2.2
C94
10U
F/
6.
3V/
X5R
C94
10U
F/
6.
3V/
X5R
C105
0.
1uF/
16V/
X7R
C105
0.
1uF/
16V/
X7R
C97
0.1uF/16V/X7R
C97
0.1uF/16V/X7R
C9
8
8
10U
F/
6.
3V/
X5R
X5R
C9
8
8
10U
F/
6.
3V/
X5R
X5R
+
CE5
NC/
220uF/
6.
3V/
S
S
M
D
+
CE5
NC/
220uF/
6.
3V/
S
S
M
D
C104
10U
F/
6.
3V/
X5R
C104
10U
F/
6.
3V/
X5R
R384
1K/1%
R384
1K/1%
R434
100K
R434
100K
R465
10K
R465
10K
R386
NC/33
R386
NC/33
R383
1K/1%
R383
1K/1%
R448
10K
R448
10K
C367
1000pF/
50V/
X7R
C367
1000pF/
50V/
X7R
C366
1000pF/
50V/
X7R
C366
1000pF/
50V/
X7R
R433
10K
R433
10K
R382
1K/1%
R382
1K/1%
R381
1K/1%
R381
1K/1%
R462
100K
R462
100K
C360
2.2UF
C360
2.2UF
R461
100K
R461
100K
R454
33
R454
33
R391
33
R391
33
R389
33
R389
33
R387
NC/33
R387
NC/33
R390
33
R390
33
R437
10K
R437
10K
U8
PCM5121
U8
PCM5121
CPVDD
1
CAPP
2
CPGND
3
CAPM
4
VNEG
5
OUTL
6
OUTR
7
AVDD
8
AGND
9
VCOM
10
GPIO6
19
SCK
20
BCK
21
DIN
22
LRCK
23
ADR1
24
XSMT
25
LDOO
26
DGND
27
DVDD
28
SDA
11
SCL
12
GPIO5
13
GPIO4
14
MODE2
18
MODE1
17
ADR2
16
CPOI3
15
C101 0.1uF/16V/X7R
C101 0.1uF/16V/X7R
R453
100K
R453
100K
R451
100K
R451
100K
C363
1000pF/
50V/
X7R
C363
1000pF/
50V/
X7R
R456
100K
R456
100K
C362
1000pF/
50V/
X7R
C362
1000pF/
50V/
X7R
U7
PCM5121
U7
PCM5121
CPVDD
1
CAPP
2
CPGND
3
CAPM
4
VNEG
5
OUTL
6
OUTR
7
AVDD
8
AGND
9
VCOM
10
GPIO6
19
SCK
20
BCK
21
DIN
22
LRCK
23
ADR1
24
XSMT
25
LDOO
26
DGND
27
DVDD
28
SDA
11
SCL
12
GPIO5
13
GPIO4
14
MODE2
18
MODE1
17
ADR2
16
CPOI3
15
R447
10K
R447
10K
C103
0.
1uF/
16V/
X7R
C103
0.
1uF/
16V/
X7R
R439
0
R439
0
C93
0.
1uF/
16V/
X7R
C93
0.
1uF/
16V/
X7R
R460
100K
R460
100K
C96
NC/10UF/6.3V/X5R
C96
NC/10UF/6.3V/X5R
R432
0
R432
0
R436
0
R436
0
C102
10U
F/
6.
3V/
X5R
X5R
C102
10U
F/
6.
3V/
X5R
X5R
FB10
0
FB10
0
C365
2.2UF
C365
2.2UF
R435
0
R435
0
C100
NC/10UF/6.3V/X5R
C100
NC/10UF/6.3V/X5R
R457
100K
R457
100K
C92
10U
F/
6.
3V/
X5R
C92
10U
F/
6.
3V/
X5R
R388
33
R388
33
R449
33
R449
33
C364
2.2UF
C364
2.2UF
8
-6
Circuit Diagram - Main Board & CN board
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