Harman Kardon ONYX - Page 19

A
A
B
B
C
C
D
D
E
E
1 1
2 2
3 3
4 4
TO MCU SECTION
TO BT I2S
Apple Authentication
L
OE
Function
L
Inputs
H
L A port = B1 port
S
A port = B2
port
TO DSP I2S
TO MCU CONTROL
167mA
267mA
(120/220+1)*1.25=1.93
close to DC/DC
167MA
AV2DATA0
AV2CLK
AV2CTRL0
AP_DATA
AP_MCLK
AP_LRCK
AP_BCK
RXD1
TXD1
SPI_DIN
AV3CTRL0
AV3CTRL1
SPI_NCS0
SPI_CLK
SPI_DOUT
NRESET
AV2CLK
AV2CTRL0
CP_SCL
CP_SDA
PDOUT1
AV2CTRL1
AV2DATA0
SPI_DIN
SPI_NCS0
SPI_CLK
SPI_DOUT
cpRESET
CP_SCL
AV2CTRL1
CP_SDA
NRESET
DSP_DATA
DSP_BCK
DSP_LRCK
BT_BCLK
BT_LRCK
BT_DATA
DSP_MCLK
I2S_SEL_MCU
I2S_SEL_MCU
BT_BCLK
DSP_BCK
DSP_DATA
DSP_LRCK
AP_BCK
DSP_MCLK
BT_LRCK
I2S_SEL_MCU
AP_DATA
AP_LRCK
AP_MCLK
PDOUT1
BT_DATA
USB5V
3V3
GND
GND
GND
GND
GND
GND GND
1.2VD
GND
GND
GND
GND GND
GND
GND
GND
GND
3V3
GND
GND GND
1.9VD
GND
GND
3V3
3V3
USB5V
3V3
GND
MCU3V3
3V3
1.9VD
3V3
1.2VD
3V3
1.9VD
NRESET
10
SPI_DIN
10
SPI_DOUT
10
SPI_CLK
10
SPI_NCS0
10
DSP_LRCK
9
DSP_BCK
9
DSP_DATA
9
BT_LRCK
7
BT_BCLK
7
BT_DATA
7
DSP_MCLK
9
I2S_SEL_MCU
10
PDOUT1
10
USB5V
10,6
C74
100pF/50V/NP0
C74
100pF/50V/NP0
C31
0.1uF/16V/X7R
C31
0.1uF/16V/X7R
R55
15K/1%
R55
15K/1%
L4
2.2uH/3A
L4
2.2uH/3A
U11
CP2.0C
U11
CP2.0C
GND
1
SDA
2
NC
3
NC
4
NC
5
SCL
6
RST
7
VCC
8
GND
9
R112 33R112 33
C43
1uF/10V/Y5V
C43
1uF/10V/Y5V
FB2
70/1A
FB2
70/1A
C236
0.1uF/25V/Y5V
C236
0.1uF/25V/Y5V
R486 0R486 0
XP7
4PIN/2.0mm
XP7
4PIN/2.0mm
1
1
2
2
3
3
4
4
C238
0.1uF/25V/Y5V
C238
0.1uF/25V/Y5V
R487 0R487 0
C78
0.1uF/50V/Y5V
C78
0.1uF/50V/Y5V
C45
0.1uF/16V/X7R
C45
0.1uF/16V/X7R
+
220uF/6.3V
CE15
+
220uF/6.3V
CE15
R107
2.2K
R107
2.2K
R485 0R485 0
R117 33R117 33
SN74CBT
LV3257DGVR
U19
SN74CBT
LV3257DGVR
U19
S
1
1B1
2
1B2
3
1A
4
2B1
5
2B2
6
2A
7
GND
8
3A
9
3B2
10
3B1
11
4A
12
4B2
13
4B1
14
O/E/
15
Vcc
16
R50
15K/1%
R50
15K/1%
R127 10kR127 10k
R109
2.2K
R109
2.2K
R116 33R116 33
R53
47K
R53
47K
C36
1uF/10V/Y5V
C36
1uF/10V/Y5V
C83 15pF/50V/NP0C83 15pF/50V/NP0
U4
G5725
U4
G5725
EN
1
VIN
4
LX
3
VFB
5
GND
2
R110 33R110 33
U3
AS1117
U3
AS1117
ADJ
1
IN
3
OUT
2
GND
4
R49
10K
R49
10K
XP6
4PIN/2.0mm
XP6
4PIN/2.0mm
1
1
2
2
3
3
4
4
+
CE14
47uF/10V
+
CE14
47uF/10V
R490
0
R490
0
C75
100pF/50V/NP0
C75
100pF/50V/NP0
R111 33R111 33
J1 HDR2*32/2.54MMJ1 HDR2*32/2.54MM
1 2
3 4
5 6
7 8
109
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
51 52
53 54
55 56
57 58
59 60
61 62
63 64
R137
NC/10K
R137
NC/10K
T1T1
+
CE16
47uF/10V
+
CE16
47uF/10V
R113
0
R113
0
R489 0R489 0
C86 15pF/50V/NP0C86 15pF/50V/NP0
R140
NC/10k
R140
NC/10k
R45 220/1%R45 220/1%
R46
120/1%
R46
120/1%
R479 33R479 33
T2T2
C77
0.1uF/25V/Y5V
C77
0.1uF/25V/Y5V
R108
2.2K
R108
2.2K
R480 33R480 33
C30
1UF/16V/X7R
C30
1UF/16V/X7R
C84 15pF/50V/NP0C84 15pF/50V/NP0
C32
10uF/10V/Y5V
C32
10uF/10V/Y5V
C81
NC/5pF/50V/NP0
C81
NC/5pF/50V/NP0
R481 33R481 33
R482 33R482 33
C80
NC/5pF/50V/NP0
C80
NC/5pF/50V/NP0
C82 NC 15pF/50V/NP0C82 NC 15pF/50V/NP0
R115 33R115 33
R43
0
R43
0
R114 33R114 33
C63
0.1uF/16V/X7R
C63
0.1uF/16V/X7R
C85 15pF/50V/NP0C85 15pF/50V/NP0
FB19
500/200mA
FB19
500/200mA
7-6 7-6
Main Board Circuit Diagram:AIRPLAY
Harman Kardon
ONYX Service Manual
Page 19 of 34