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.
C2706
10uF
25V
LNB
C2708
10uF
25V
LNB
C2705
0.1uF
50V
LNB
C2703
0.22uF
25V
LNB
D2704
40V
LNB_SMAB34
R2702
33
LNB
D2700
LNB
C2700
18pF
50V
LNB
A_GND
D2703-*1
40V
LNB_SX34
C2710
10uF
25V
LNB
A_GND
C2713
0.1uF
50V
LNB
C2704
0.01uF
50V
LNB
+12V_LNB
A_GND
R2704
36K
1/16W
1%
LNB
R2703
33
LNB
C2711
0.1uF
50V
LNB
DEMOD_SCL
+12V_Normal
+12V_LNB
A_GND
LNB_OUT
D2702
30V
LNB
R2701
2.2K
1W
LNB
C2702
33pF
50V
LNB
A_GND
LNB_TX
D2704-*1
40V
LNB_SX34
L2700
BLM18PG121SN1D
LNB
IC2700
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
D2701
30V
MBR230LSFT1G
LNB
D2703
40V
LNB_SMAB34
DEMOD_SDA
C2712
0.22uF
25V
LNB
A_GND
R2700
0
C2701
18pF
50V
LNB
C2707
10uF
25V
LNB
C2709
0.1uF
50V
LNB
L2701
15uH
SP-7850_15
LNB
(Option:LNB)
close to Boost pin(#1)
Surge protectioin
close to VIN pin(#15)
3.5A
Ouput trace widths should be sized to conduct at least 2A
Max 1.3A
3A
Caution!! need isolated GND
2A
close to TUNER
DVB-S2 LNB Part Allegro
Close to Tuner
Input trace widths should be sized to conduct at least 3A
Max 1.3A
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Содержание 29MT45V
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