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3. TECHNICAL BRIEF
3.4.8 Audio Main Component
There are 6 components in U8100 schematic Diagram. Part Number marked on U8100 Schematic
Diagram.
N0
1
1
3
4
5
6
TJATTE2 Description
The TJATTE2 is a 6-channel RC low pass filter array that is designed to provide filtering of undesired
RF signals in the 800-2700 MHz frequency band.
In addition, the TJATTE2 incorporates diodes to provide protection to downstream components from
Electrostatic Discharge (ESD) voltages as high as 8 kV.
PIN
DESCRIPTION
A1
MICN
A2
MICP
A3
ATMS
A4
ATMS-cap
A5
AFMS_L
ITEM
Dual Speaker
C-MIC
Audio AMP
TJATTE2
Ear-JACK
Analog Switch
Tabel Audio Component List
PIN
DESCRIPTION
B1
GND
B2
GND
B3
GND
B4
AFMS_R
B5
VDD
Tabel TJATTE Pin Description
- 62 -
Part Name
EMD1940A
OBG-15S44
LM4894IBP
IP4025CS20
HSJ1730
ADG702
PIN
DESCRIPTION
C1
CCO
C2
ATMS_AD
C3
GND
C4
GND
C5
GND
Part Number
X2603
N2601
N2602
X2602
N2603
PIN
DESCRIPTION
D1
MICN-int
D2
MICP-int
D3
ATMS-int
D4
AFMS_R-int
D5
AFMS_L-int
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Troubleshooting
