LG KG271 - Page 34

3. TECHNICAL BRIEF
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Figure 3-10-2 Main Receiver interface
(SURY0013001)
RECEIVER
11*07*3T receiver
22nHL100
39p
C103
39p
C102
1
2
CN100
L101 22nH
C100
39p
REC_P
REC_N
Figure 3-10-3 Main Speaker interface
SPEAKER
(SUSY0025801)
(2012)
Gain : Rf/Rin
SPEAKER AMPLIFIER
(10V,K)
16pi 3.4T speaker
C118 0.1u
VBAT
0.1uC119
L103 27nH
R108
82K
R103
NA
C120
1 uF
VP
B3
C3
_SD
27nHL104
U100 NCP2890AFCT2G
BYPASS
C1
A1
INM
INP
A3
OUTA
A2
C2
OUTB
VM
B2
B1
VM_P
C123
0.1u
0.1uC117
diode
D101
R102
82K
20K
R105
20K
R106
20K
R104
D100
diode
R110
100K
C122
0.1u
CN101
1
2
C121 0.22u
NAC116
RADIO_SPK_L
LOUD_SPK_EN
SPK_N
SPK_P