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.
R7004
0
LNB2
LNB_TX2
C7010
0.1uF
50V
LNB2
IC7000
A8303SESTR-T
LNB2
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
A_GND
D7004
40V
LNB2
C7007
10uF
25V
LNB2
LNB_OUT2
C7001
33pF
LNB2
C7005
10uF
25V
LNB2
C7000
15pF
LNB2
D7003
40V
LNB2
+12V
C7009
10uF
25V
LNB2
+12V
I2C_SCL4
A_GND
A_GND
I2C_SDA4
C7008
0.1uF
LNB2
C7011
0.22uF
LNB2
C7002
0.22uF
25V
LNB2
A_GND
C7006
10uF
25V
LNB2
A_GND
R7003
39K
1/16W
1%
LNB2
C7004
0.1uF
50V
LNB2
C7012
0.1uF
LNB2
C7003
0.01uF
50V
LNB2
D7000
LNB2
R7000
2.2K
1W
LNB2
A_GND
R7001
9.1K
LNB2
R7002
4.7K
LNB2
L7000
15uH
LPH6050T-150M-R
LNB2
D7001-*1
30V
SS23L
LNB2_DIODE_TSC
D7002-*1
30V
LNB2_DIODE_TSC
D7002
40V
LNB2_DIODE_SUZHOU
D7001
40V
SS2040LL-LG
LNB2_DIODE_SUZHOU
C7013
0.1uF
LNB2
(Option:LNB2)
Close to Tuner
close to VIN pin(#15)
Surge protectioin
Max 1.3A
Caution!! need isolated GND
Ouput trace widths should be sized to conduct at least 2A
DVB-S2 LNB2 Part Allegro
3A
2A
Input trace widths should be sized to conduct at least 3A
3.0A
close to Boost pin(#1)
2014.04.29
LNA2
70
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Содержание AUSYLJR
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