LG 42LK530 - Page 39

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
FE_TS_DATA[2]
FE_TS_DATA[5]
FE_TS_DATA[0]
FE_TS_DATA[7]
FE_TS_DATA[4]
FE_TS_DATA[3]
FE_TS_DATA[6]
FE_TS_DATA[1]
C5123
0.1uF
16V
TS_VAL_ERR
R5108
4.7K
R5107
100K
OPT
R5104
100K
OPT
C5106
0.1uF
16V
+3.3V_TU
C5117
0.1uF
16V
C5112
18pF
50V
R5105
100
C5131
0.1uF
50V
IF_N
R5112
82
R5101
75
OPT
C5128
10uF
10V
+3.3V_DE
C5118
2.2uF
16V
C5120
22uF
16V
+1.26V_TU
C5104
100uF
16V
+3.3V_TU
C5102
0.1uF
16V
OPT
IF_AGC
C5101
100pF
50V
R5115
220
TU_CVBS
L5106
BLM18PG121SN1D
C5103
0.1uF
16V
+5V_Normal
IF_P
TU_SIF
C5126
0.1uF
RF_SWITCH_CTL
IC5103
AP1117EG-13
ADJ/GND
OUTIN
C5116
0.1uF
16V
R5109
470
+5V_TU
C5111
18pF
50V
+3.3V_TU
C5129
0.1uF
+5V_TU
TU_TS_SYNC
R5110
0
OPT
R5103 0
OPT
L5103
BLM18PG121SN1D
L5105
MLB-201209-0120P-N2
C5114
0.1uF
16V
C5113
0.1uF
SDA0_3.3V
+3.3V_S_TU
R5102 0
OPT
SCL0_3.3V
S2_RESET
L5102
120-ohm
R5116
220
L5104
MLB-201209-0120P-N2
R5111
0
22uF
C5127
R5113
1K
OPT
RF_BOOSTER_CTL
R5106
1K
C5130
22uF
10V
C5105
100pF
50V
TU_RESET
C5124
0.1uF
16V
C5109
0.1uF
16V
+3.3V_DE
+1.26V_TU
+5V_TU
R5114
1K
OPT
+3.3V_TU
C5107
100pF
50V
C5115
100pF
50V
+3.3V_Normal
C5119
2.2uF
16V
FE_TS_DATA[0-7]
C5122
22uF
16V
Q5102
MMBT3906(NXP)
E
B
C
RF_SWITCH_CTL_2
C5110
100uF
16V
TU_TS_CLK
+5V_TU
C5121
22uF
16V
C5125
0.1uF
16V
Q5101
MMBT3906(NXP)
E
B
C
TU5101
UDA55AL
NON_CHB_TUNER_V
14
+3.3V
13
+1.2V
5
AS
12
GND
11
VIDEO
2
NC_2
10
NC_3
4
NC[RF_AGC]
1
NC_1
17
DIF_1
9
SIF
8
NC(IF_TP)
3
+B[+5V]
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
19
SHIELD
TU5101-*1
UFA55AL
NON_CHB_TUNER_H
14
+3.3V
13
+1.2V
5
AS
12
GND
11
VIDEO
2
NC_2
10
NC_3
4
NC[RF_AGC]
1
NC_1
17
DIF_1
9
SIF
8
NC(IF_TP)
3
+B[+5V]
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
19
SHIELD
R5117
220
R5118
4.7
L5101
BLM18PG121SN1D
C5132
0.1uF
16V
TU5101-*2
TDVJ-H101F
NON_CHB_TUNER_H_LGIT
14
3.3V
13
1.2V
5
AS
12
GND
11
VIDEO
2
BST_CNTL
10
NC
4
NC[RF_AGC]
1
ANT_PWR[OPT]
17
DIF_1
9
SIF
8
NC(IF_TP)
3
+B
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
19
SHIELD
DUAL COMPONENT
IC5103
close to TUNER
1ST : EAN54428101, 2ND : 0IPMG00048A
51
BCM35230
R1
R2
H/NIM (KOR/USA)
TUNER_NON CHB
VOUT = VREF *(1+R2/R1)
51
close to TUNER