DOWNLOAD Harman Kardon AURA STUDIO Service Manual ↓ Size: 4.69 MB | Pages: 29 in PDF or view online for FREE

Model
AURA STUDIO
Pages
29
Size
4.69 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
aura-studio.pdf
Date
PREV: Harman Kardon AURA (serv.man8) EMC - CB Certificate

Harman Kardon AURA STUDIO Service Manual ▷ View online

    
  Trouble shooting Chart 
5-3
 
 
BT cannot work 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
BT can not work 
Go 
No 
Replace the antenna
 
Check the connection fo BT antenna   
Replace the BT module   
Check the power supply of the BT(3.3V) 
Replace the U2 
Yes 
No 
Set Block Diagram
6
AMP TPA3116
GPIO
L/R
L+/L-
AUX IN
L/R
AMP TPA3116
30W@THD=1%
4Ω
AMP  TPA3116
2x15W@THD=1%
2X 3*2Ω
SUB
30W
DSP
AK7742
GPIO
L/R
15W*2
R+/R-
SW+/SW-
4Ω
30W
AUDIO
LP/L
N
Audio Detect
RP/P
N
I2C1
I2S
TOUCH IC  
AS9050
LEDS*4
AUDIO
CONTROL
POWER
5*Touch Key
&6LED
BT
BM153
I2C2
N
ANT
MIC
N
POWER
BM153
Upgrade 
by usb
MOS
STB 3 3V for BT \touch
DC  DC
LDO
STB5V
Adapter
19V  3A
19V For AMP
MOS
AP4435
3.3V FOR OTHER
STB_3.3V for BT \touch
C
C
SY8213
G9091
SW
Adapter
SW
NPN_3094
5V For USB
AP2305
5V For USB
USB_DN
USB_DP
USB_DP
USB_DN
A
A
FB14
300/3A
FB14
300/3A
XP7
14PIN/1.0mm
XP7
14PIN/1.0mm
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
FB9 120/200mA
FB9 120/200mA
C1
1
1000pF/50V/X7R
C1
1
1000pF/50V/X7R
R787
NC/0
R787
NC/0
C41
1000pF
C41
1000pF
ESD3
LVE16Y1R0
ESD3
LVE16Y1R0
R38
NC/47K
R38
NC/47K
ESD1
N
C
/LVE16Y1R
0
ESD1
N
C
/LVE16Y1R
0
C9
100nF
C9
100nF
FB15
300/3A
FB15
300/3A
R785
56
R785
56
R5
NC/0
R5
NC/0
C814
0.1uF/50V/X7R
C814
0.1uF/50V/X7R
ESD5
NC/ESD_8KV
ESD5
NC/ESD_8KV
P4
DC JACK
P4
DC JACK
1
2
3
C1
0
330pF/50V/X7R
C1
0
330pF/50V/X7R
C40 1000pF
C40 1000pF
FB10 120/200mA
FB10 120/200mA
R39
NC/47K
R39
NC/47K
CON1
9PIN/H-CKX-3.5-12
CON1
9PIN/H-CKX-3.5-12
1
GND
2
SIN
3
SGND
4
GND
5
GND
6
DET
7
GND
8
GND
9
GND
C813
0.1uF/50V/X7R
C813
0.1uF/50V/X7R
R786
0
R786
0
P1
MICRO USB
P1
MICRO USB
VCC
1
D-
2
D+
3
ID
4
GND
5
Shell A
6
Shell B
7
Shell C
8
Shell D
9
ESD2
LVE16Y1R0
ESD2
LVE16Y1R0
ESD4
N
C
/LVE16Y1R
0
ESD4
N
C
/LVE16Y1R
0
IN Board Circuit Diagram:
7-1
LED_CTL
LED_CTL
SYS_5V
SYS_5V
LED
LED
-W
H
ITE
LED
LED
-W
H
ITE
R3
150
R3
150
LED3
LED
-W
H
ITE
LED3
LED
-W
H
ITE
XP1
6PIN/0.5mm
XP1
6PIN/0.5mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
R1
150
R1
150
R6
10K
R6
10K
LED2
LED
-W
H
ITE
LED2
LED
-W
H
ITE
Q1
NPN_3DG3904M
Q1
NPN_3DG3904M
LED4
LED
-W
H
ITE
LED4
LED
-W
H
ITE
R4
150
R4
150
R2
150
R2
150
R5
1K
R5
1K
LED Board Circuit Diagram:
7-2
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