LG 49UF640 SERIES - LNB PART; DVB-S2 LNB Part

THERMAL
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
2015-01-21
69
LM14A(UF64/68)
C6905
10uF
25V
LNB
A_GND
R6902 33
LNB
C6908 0.1uF
LNB_Allegro
C6911 0.22uF
LNB
R6905
0
LNB_Tx
I2C_SDA2
R6906 0
LNB
L6900
15uH
LPH6050T-150M-R
LNB
+3.3V_NORMAL
R6900
2.2K
1W
LNB
D6901-*1
30V
SS23L
LNB_TSC
I2C_SCL2
D6900
LNB
R6901 33
LNB
C6901
33pF
LNB
IC6900-*1
DT1803
LNB_DMBT
1
NC_1
3
NC_2
7
SCL
9
ADD
10
TONECTRL
11
TCAP
12
ISET
13
VREG
14
GND
15
VIN
16
LX
17
PGND
18
NC_3
19
NC_4
20
BOOST
5
TDO
8
SDA
6
IRQ
4
TDI
2
LNB
21
[EP]
C6907
10uF
25V
LNB
A_GND
D6902-*1
30V
SS23L
LNB_TSC
IC6900
A8303SESTR-T
LNB
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
C6910
0.1uF
50V
LNB
C6912
0.1uF
LNB
R6904
0
A_GND
LNB_TX
C6903
0.01uF
50V
LNB
D6901
30V
MBR230LSFT1G
LNB_ONSEMI
R6903
39K
1/16W
1%
LNB
D6902
30V
LNB_ONSEMI
C6902
0.22uF
25V
LNB
D6903
40V
LNB_SMAB34
D6903-*1
40V
LNB_SX34
R6908
0
LNB_NON_Tx
C6904
0.1uF
50V
LNB
C6900
0.1uF
LNB
A_GND
D6904-*1
40V
LNB_SX34
C6909
10uF
25V
LNB
D6904
40V
LNB_SMAB34
LNB_OUT
C6906
10uF
25V
LNB
R6907
3.3K
OPT
Q6901
PMV48XP
NXP_Obsolete
G
D S
Q6902
MMBT3904(NXP)
E
B
C
C6915
4.7uF
10V
OPT
+12V_M
+3.3V_NORMAL
Q6901-*1
AO3435
AOS
G
D S
+12V
R6911
36K
R6909
150K
C6914
0.1uF
50V
C6913
0.1uF
50V
R6910
10K
1/16W
5%
+12V_M
D6901-*2
40V
SS2040LL-LG
LNB_SUZHOU
D6902-*2
40V
SS2040LL-LG
LNB_SUZHOU
DVB-S2 LNB Part
3A
Input trace widths should be sized to conduct at least 3A
(Option:LNB)
Ouput trace widths should be sized to conduct at least 2A
Close to Tuner

Max 1.3A
close to Boost pin(#1)
close to VIN pin(#15)
3.5A
2A
Caution!! need isolated GND
Surge protectioin
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Only for training and service purposes
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