LG -D175F Service Manual page 192

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<5-3-1-3_Broadcasting_ONE-SEG_FC8150>
Rev.C
L5301
18n
L5302
100p
C5301
0.5p
ZD5300
0822_Changed
FM Intenna
FM Radio
PAD 2.5 X 2.5
ANT5400
L5404
3.9n
LGE Internal Use Only
836.5MHz/897.5MHz
FL5300
5
2
COUPLING1
COUPLING2
3
L5304
18n
L5300
22n
1
4
IN
OUT
L5306
C5309
0.5p
DNI
TP5306
L5303
27n
1SEG_EN
+1V8_VREG_L6
1SEG_CLK_OUT
5_4_1_FM_Intenna
Rev_0.3
LDO_FM_2V8
L5400
22n
C5400
R5401
1u
5.1ohms
R5403
R5404
18K
120
Q5401
L5402
L5403
3
C5404
1
82n
100n
1n
2
L5405
C5405
C5406
C5407
DNI
DNI
DNI
DNI
Rev.1.0
R5407
C5409
470n
ZD5400
4.7K
From 300 to 450 ohm
CHECK DNI (SMT)
Low Pass Filter
TP5303
TP5304
TP5305
B7
HD0/TS_SYNC/SPI_MISO/BDATA_0
C6
HD1/TS_EN/SPI_MOSI/BDATA_1
C7
HD2/TS_DATA/SPI_CS/BDATA_2
A1
G6
RF_IN
HD3/I2C_SDA/CPOL/BDATA_3
A3
G7
MIX_IND
HD4/I2C_CLK/CPHASE/BDATA_4
B1
E7
27n
LNA_LOAD
HD5/BDATA_5
TP5302
B4
F6
BB_I/BB_Q
HD6/I2C_ID0/SPI_ID0/BDATA_6
L5305
C4
D7
BB_IB/_BB_QB
HD7/TS_CLK/SPI_CLK/BDATA_7
A5
100n
U5300
BCEB
A6
HOST_INTB
FC8150
A7
TP5300
RESETB
F1
B5
LDO_OUT
BWEB
E1
B6
LDO_EN
BRDB
F2
GND_LDO
TP5301
G5
D5
LDO_IN/VDDM3_3V
GND_BB_1
E4
GND_BB_2
C1
E5
VDD_RF/VCO
GND_BB_3
D1
F4
VDD_PLL/DIG
GND_BB_4
G1
F5
ADC_VDD
GND_BB_5
26MHz
C5308
DNI
XTAL1
GND1
1
2
Rev.1.0
GND2
XTAL2
4
3
X5300
FA-20H
Rev.C
.
.
0903 change
C5403
1n
FM_ANT
- 192 -
REV.0.4
1SEG_SPI_MISO
1SEG_SPI_MOSI
1SEG_SPI_CS
1SEG_SPI_CLK
+1V8_VREG_L6
1SEG_INT
1SEG_RESET_N
FM Intenna LDO
+VPWR
TLV70728PDQNR
U5400
4
1
VDD
VOUT
LDO_FM_2V8
3
2
FM_LDO_EN
CE
GND
C5411
150mA
1u
Copyright © 2014 LG Electronics. Inc. All right reserved.
6. CIRCUIT DIAGRAM
Only for training and service purposes

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