Read LG 65LA9650-CA (CHASSIS:LC34N) Service Manual online
THERMAL
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.
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.
A_GND
C6905
10uF
25V
10uF
25V
LNB
R6900
2.2K
1W
2.2K
1W
LNB
A_GND
L6900
15uH
SP-7850_15
LNB
R6904
0
I2C_SDA4
C6907
10uF
25V
10uF
25V
LNB
R6901
33
LNB
D6901
30V
MBR230LSFT1G
LNB
C6910
0.1uF
50V
0.1uF
50V
LNB
C6911
0.22uF
LNB
+12V
D6900
LNB
LNB_OUT
D6903-*1
40V
LNB_SX34
D6902
30V
LNB
C6903
0.01uF
50V
LNB
R6902
33
LNB
C6906
10uF
25V
10uF
25V
LNB
A_GND
D6904-*1
40V
LNB_SX34
A_GND
A_GND
R6903
39K
39K
1/16W
1%
1%
LNB
A_GND
D6903
40V
LNB_SMAB34
D6904
40V
LNB_SMAB34
LNB_TX
C6904
0.1uF
50V
0.1uF
50V
LNB
C6908
0.1uF
LNB
C6909
10uF
25V
10uF
25V
LNB
C6912
0.1uF
LNB
C6902
0.22uF
25V
LNB
I2C_SCL4
C6900
18pF
18pF
LNB
C6901
33pF
33pF
LNB
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
69
LNB
2012.03.08
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
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