LG 55UH615 - Page 55

THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
LNB
2014-08-25
20
K2H
R6908
0
LNB_NON_Tx
C6914
4.7uF
10V
OPT
+13V_M
I2C_SCL2
C6905
10uF
25V
LNB
LNB_OUT
I2C_SDA2
C6909
10uF
25V
LNB
C6912
0.1uF
LNB
+13V_M
D6901
40V
SS2040LL-LG
LNB
C6915
0.1uF
50V
LNB
C6911 0.22uF
LNB
C6907
10uF
25V
LNB
+13V
C6901
33pF
LNB
A_GND
D6902
40V
LNB
A_GND
R6900
2.2K
1W
LNB
Q6901
AO3435
LNB
G
D S
R6903
39K
1/16W
1%
LNB
D6900
LNB
L6900
15uH
LPH6050T-150M-R
LNB
C6903
0.01uF
50V
LNB
R6909
10K
1/16W
5%
LNB
C6910
0.1uF
50V
LNB
R6910
36K
LNB
C6906
10uF
25V
LNB
A_GND
+3.3V_NORMAL
A_GND
R6904
0
R6905
0
LNB_Tx
C6904
0.1uF
50V
LNB
R6911
150K
LNB
A_GND
LNB_TX
C6902
0.22uF
25V
LNB
C6913
0.1uF
50V
LNB
C6908 0.1uF
LNB
C6900
0.1uF
LNB
A_GND
AR6900
33
LNB
D6904
40V
LNB
SX34
D6903
40V
LNB
SX34
+13V_M
R6902 10K
LNB_JAPAN
R6902-*1 0
NON_JAPAN_LNB
R6901
27K
LNB_JAPAN
Q6900
MMBT3904(NXP)
LNB
EBK61012601
E
B
C
IC6901
A8305SESTR
LNB
1
VCP
3
NC
7
ADD
9
TCAP
10
ISET
11
VREG
12
GND
13
VIN
14
LX
15
GNDLX
16
BOOST
5
SCL
8
TONECTRL
6
SDA
4
IRQ
2
LNB
17
[EP]
3A
Closed to Boost Pin (#1)

2A
Max 1.3A
Input trace widths should be sized to conduct at least 3A
Ouput trace widths should be sized to conduct at least 2A
Close to Tuner
Surge Protection
OPTION ; LNB
Close to VIN pin (#15)
LNB PART (DVB-S2)
Need Isolated GND
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