Read Harman Kardon ONYX STUDIO 3 (serv.man2) Service Manual online
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ESDሩㆆ
VCC_BT
I2
S2_DATA
AUX_MIC_COM1
AUX_MIC_COM2
MIC_BIAS
VOL_KEY+
POWER_W_LED
POWER_W_LED_CTL
BLUE_LED_CTL
PHONE_LED_CTL
USB_5V
VDD_MEM
USB_D+
USB_D-
SPI_CLK
SPI_MOSI
SPI_CSB
SPI_MISO
AUX_I
N_DET
MU
T
E
PHONE_LED
VOL_KEY-
BLUE_LED
POWER_KEY
MIC_BIAS
MIC_A
MIC
AUX_I
N_M
IC_CTL
AM
P_PW
R_CTRL
POW
ER_
ON/OFF_
CTRL
POW
_
ON/OFF
CHG_
sta
tu
s
BLUE_KEY
PHONE_KEY
PHONE_KEY
BLUE_LED
PHONE_LED_CTL
PHONE_LED
POWER_R_LED_CTL
GPIO8
POWER_W_LED_CTL
POWER_W_LED
DC_
DET
REST
BLUE_KEY
REST
BT_1.8V
BT_1.8V
VDD_MEM
I2S1_DATA
I2S1_LRCLK
I2S1_BCLK
I2S2_BCLK
I2S2_LRCLK
I2S2_LRCLK
BAT_DET
AUX_L
AUX_R
AMP_PWR_CTRL
POWER_ON/OFF_CTRL
AUX_IN_MIC_CTL
MUTE
MUTE
BLUE_LED_CTL
GPIO2
1
GPIO2
1
GPIO8
VREG_EN
PHONE_KEY
VOL_KEY+
VOL_KEY-
VOL_KEY+
VOL_KEY-
BAT_DCIN_DECT
BAT_DCIN_DECT
POWER_R_LED
SYS_3V3
POWER_R_LED
USB_5V
POWER_R_LED_CTL
I2C_SDA
I2C_SDA
I2C_SCL
I2C_SCL
SPI_CLK
SPI_MOSI
SPI_MISO
SPI_CSB
SPI_MOSI
SPI_MISO
SPI_CSB
VREG_EN
PCM5121_MUTE
SHUTDOW
N_
BOOST
USB_D-
USB_D+
A
A
D
SYS_3V3
A
DC_IN_19V
A
D
SYS_3V3
SYS_3V3
VCC_BT
SYS_3V3
A
SYS_3V3
SYS_3V3
A
SYS_3V3
A
BAT
SYS_3V3
C48
15pF/50V/NP0
C48
15pF/50V/NP0
L13
220/500mA
L13
220/500mA
C373
10UF/6.3V/X5R
C373
10UF/6.3V/X5R
Q2
N_2SK3018
Q2
N_2SK3018
G
D
S
R442
220/500mA
R442
220/500mA
C627
0.22F
C627
0.22F
C51
15pF/
50V/
NP0
C51
15pF/
50V/
NP0
R322
470K/1%
470K/1%
R322
470K/1%
470K/1%
R38
1K
R38
1K
C64
0.1uF/16V/X7R
C64
0.1uF/16V/X7R
C8
100pF/
50V/
NP0
C8
100pF/
50V/
NP0
R792
100K
100K
R792
100K
100K
C261
N
C
/1uF/
10V/
X5R
C261
N
C
/1uF/
10V/
X5R
R54
1K
R54
1K
TP22
TP22
R55
1K
R55
1K
ESD1
LVE16Y1R0
ESD1
LVE16Y1R0
C5
100pF/
50V/
NP0
C5
100pF/
50V/
NP0
C5
9
NC/
15pF/
50V/
NP0
C5
9
NC/
15pF/
50V/
NP0
L1
3.9nH/400mA
L1
3.9nH/400mA
R44
0
R44
0
R
426
33
R
426
33
C6
1
10U
F/
6.
3V/
X5R
C6
1
10U
F/
6.
3V/
X5R
J6
SMA_VER
J6
SMA_VER
1
1
2
2
3
3
4
4
R428
33
R428
33
U6
BM875H
BM875H
U6
BM875H
BM875H
AIO0
1
AIO1
2
GND
3
I2S1_BCLK
4
I2S1_LRCLK
5
I2S1_DATAOUT
6
I2S1_DATA IN
7
GND
8
SPI_CLK
9
SPI_MISO
10
SPI_CSB
11
SPI_MOSI
12
GND
13
REST
14
UART_RTS
15
UART_CTS
16
UART_RX
17
UART_TX
18
LED0
19
LED1
20
LED2
21
GPIO8
22
I2C SDA
23
I2C SCL
24
GPIO11
25
I2S2_DATA IN
26
I2S2_DATA OUT
27
GPIO14
28
GPIO15
29
GPIO16
30
GND
48
USB_D-
47
USB_D+
46
GND
45
I2S2_BCLK
44
I2S2_LRCLK
43
GPIO27
42
GPIO26
41
GPIO25
40
GPIO24
39
GPIO23
38
GPIO22
37
GND
36
GPIO21
35
GPIO20
34
GPIO19
33
GPIO18
32
GPIO17
31
VDD_PADS
49
VDD_MEM
50
VBAT
52
CHG_EXT
54
V5.0
55
GPIO30
56
GPIO31
57
GPIO32
58
GND
59
MIC_RN
60
MIC_RP
61
MIC_LN
62
MIC_LP
63
MIC_BISA_B
64
MIC_BIAS_A
65
GND
66
SPK_LN
67
SPK_LP
68
SPK_RN
69
SPK_RP
70
GND
71
GND
72
VBAT_SENSE
53
1V8_OUT
51
RF_IN
73
GND
74
GPIO33
75
GPIO34
76
VDD_3V3
77
GND
78
R444
0
R444
0
C1
100pF/
50V/
NP0
C1
100pF/
50V/
NP0
R
806
NC/1
0
K
R
806
NC/1
0
K
C8
4
NC/
15pF/
50V/
NP0
C8
4
NC/
15pF/
50V/
NP0
R134
1K
R134
1K
TP24
TP24
C58
NC/
15pF/
50V/
NP0
C58
NC/
15pF/
50V/
NP0
C56
2.2UF
C56
2.2UF
SPI_MOSI
SPI_MOSI
TP18
TP18
SPI_CSB
SPI_CSB
R141
4.7K
R141
4.7K
R420
33
R420
33
TP26
TP26
RST
RST
R440
0
R440
0
TP19
TP19
R60 2.2
R60 2.2
R803
4.7K
R803
4.7K
R148
47K
R148
47K
R131
1K
R131
1K
C8
6
NC/
15pF/
50V/
NP0
C8
6
NC/
15pF/
50V/
NP0
C54
LVSL10180Z020
C54
LVSL10180Z020
TP20
TP20
C13
100pF/50V/NP0
C13
100pF/50V/NP0
R419
33
R419
33
C55
15pF/50V/NP0
C55
15pF/50V/NP0
R818
33
R818
33
C370
10UF/6.3V/X5R
C370
10UF/6.3V/X5R
R791
100K
100K
R791
100K
100K
C89
1000pF/50V/X7R
C89
1000pF/50V/X7R
TP21
TP21
XP6
15PIN/0.5mm
15PIN/0.5mm
XP6
15PIN/0.5mm
15PIN/0.5mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
GND
18
GND
19
GND
16
GND
17
C41
2.2UF
C41
2.2UF
C372
10UF/6.3V/X5R
C372
10UF/6.3V/X5R
C12
100pF/50V/NP0
C12
100pF/50V/NP0
C9
100pF/
50V/
NP0
C9
100pF/
50V/
NP0
R418
33
R418
33
TP17
TP17
L12
400/200mA
L12
400/200mA
C88
1uF/10V/X5R
C88
1uF/10V/X5R
C7
100pF/
50V/
NP0
C7
100pF/
50V/
NP0
C52
15pF/
50V/
NP0
C52
15pF/
50V/
NP0
R53
1K
R53
1K
R135
1K
R135
1K
C6
100pF/
50V/
NP0
C6
100pF/
50V/
NP0
R
802
NC/1
0
K
R
802
NC/1
0
K
C63
15pF/
50V/
NP0
C63
15pF/
50V/
NP0
C2
100pF/
50V/
NP0
C2
100pF/
50V/
NP0
C43
0.1uF/16V/X7R
C43
0.1uF/16V/X7R
R446
0
R446
0
R323
N
C
/470K/
1%
R323
N
C
/470K/
1%
C62
0.
1uF/
16V/
X7R
C62
0.
1uF/
16V/
X7R
C8
3
NC/
15pF/
50V/
NP0
C8
3
NC/
15pF/
50V/
NP0
TP23
TP23
TP2
TP2
R150
100K/1%
R150
100K/1%
R427
33
R427
33
C57
NC/
15pF/
50V/
NP0
C57
NC/
15pF/
50V/
NP0
SPI_CLK
SPI_CLK
Q19
NPN_3DG3904M
Q19
NPN_3DG3904M
R132
1K
R132
1K
C3
100pF/
50V/
NP0
C3
100pF/
50V/
NP0
SPI_MISO
SPI_MISO
XS2
10PIN/2.0mm
10PIN/2.0mm
XS2
10PIN/2.0mm
10PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
R445
0
R445
0
SYS_3V3
SYS_3V3
C91 0.1uF/16V/X7R
C91 0.1uF/16V/X7R
R805
4.7K
R805
4.7K
C4
100pF/
50V/
NP0
C4
100pF/
50V/
NP0
C109 NC/0.1uF/16V/X7R
C109 NC/0.1uF/16V/X7R
C82
NC/0.1uF/16V/X7R
C82
NC/0.1uF/16V/X7R
C47
15pF/50V/NP0
C47
15pF/50V/NP0
C8
5
NC/
15pF/
50V/
NP0
C8
5
NC/
15pF/
50V/
NP0
C87
NC/
15pF/
50V/
NP0
C87
NC/
15pF/
50V/
NP0
GND
GND
C49
15pF/50V/NP0
C49
15pF/50V/NP0
C110
LVSL10180Z020
C110
LVSL10180Z020
C371
10UF/6.3V/X5R
C371
10UF/6.3V/X5R
R441
NC/0
R441
NC/0
R443
220/500mA
R443
220/500mA
R133
100K
100K
R133
100K
100K
R39
2.2K
2.2K
R39
2.2K
2.2K
XP2
XP2
1
1
2
2
GND
3
GND
4
8
-5
Circuit Diagram - Main Board & CN board
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