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.
A_GND
C1805
10uF
25V
LNB
R1800
2.2K
1W
LNB
A_GND
L1800
15uH
SP-7850_15
LNB
I2C_SDA2
C1807
10uF
25V
LNB
R1801
33
LNB
D1801
30V
MBR230LSFT1G
DIODE_ONSEMI
C1810
0.1uF
50V
LNB
C1811
0.22uF
LNB
+12V
D1800
LNB
LNB_OUT
D1803-*1
40V
LNB_SX34
D1802
30V
DIODE_ONSEMI
C1803
0.01uF
50V
LNB
R1802
33
LNB
C1806
10uF
25V
LNB
A_GND
D1804-*1
40V
LNB_SX34
A_GND
A_GND
R1803
39K
1/16W
1%
LNB
A_GND
D1803
40V
LNB_SMAB34
D1804
40V
LNB_SMAB34
LNB_TX
C1804
0.1uF
50V
LNB
C1808
0.1uF
LNB
C1809
10uF
25V
LNB
C1812
0.1uF
LNB
C1802
0.22uF
25V
LNB
I2C_SCL2
C1800
18pF
LNB
C1801
33pF
LNB
IC1800
A8303SESTR-T
LNB
EAN62653701
1
VCP
3
NC_1
7
SCL
9
ADD
10
TONECTRL
11
TCAP
12
ISET
13
VREG
14
GND
15
VIN
16
LX
17
GNDLX
18
NC_2
19
NC_3
20
BOOST
5
TDO
8
SDA
6
IRQ
4
TDI
2
LNB
21
[EP]GND
D1801-*1
30V
SS23L
DIODE_SS23L
D1802-*1
30V
SS23L
DIODE_SS23L
R1804
0
Input trace widths should be sized to conduct at least 3A
Ouput trace widths should be sized to conduct at least 2A
DVB-S2 LNB Part Allegro
Surge protectioin
close to VIN pin(#15)
Max 1.3A
close to Boost pin(#1)
(Option:LNB)
2A
3.5A
Close to Tuner
Caution!! need isolated GND
3A
2013-10-28
LNB
UB83
18
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Содержание 49UB8200
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