Read LG 65LM6200-CC (CHASSIS:LC22E) 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
LNB_OUT
DCDC_GND
DCDC_GND
A_GND
A_GND
R6901
33
LNB
A_GND
+12V
LNB_TX
L6900
33UH
SP-7850_33
LNB
R6900
33
LNB
C6907
0.22uF
LNB
A_GND
C6902
1uF
1uF
50V
LNB
+12V_LNB
DCDC_GND
C6906
68uF
35V
LNB
A_GND
I2C_SDA4
C6905
22000pF
LNB
I2C_SCL4
A_GND
R6903
4.7K
LNB
D6901
40V
SMAB34
LNB
C6900
0.22uF
25V
LNB
C6901
0.01uF
50V
LNB
D6903
40V
SMAB34
LNB
L6901
BLM18PG121SN1D
LNB
IC6900
A8290SETTR-T
LNB
1
BOOST
3
TCAP
7
TDI
9
VREG
10
SDA
11
ADD
12
SCL
13
NC_2
14
IRQ
15
NC_3
16
NC_4
17
NC_5
18
NC_6
19
BFC
20
NC_7
21
NC_8
22
BFO
23
NC_9
24
BFI
25
VIN
26
LX
27
GNDLX
28
LNB
5
TDO
8
GND
6
EXTM
4
NC_1
2
VCP
29
[EP]
C6908
27pF
OPT
C6903 0.1uF
LNB
C6909
27pF
OPT
D6902
40V
SMAB34
LNB
A_GND
+3.3V_NORMAL
DCDC_GND
A_GND
+12V_LNB
A_GND
C6911
0.1uF
50V
0.1uF
50V
LNB
C6904
0.1uF
50V
0.1uF
50V
LNB
C6912
68uF
35V
LNB
D6900
30V
MBR230LSFT1G
LNB
R6906
2.2K
1W
2.2K
1W
LNB
D6904
LNB
C6913
33pF
33pF
OPT
C6914
33pF
33pF
LNB
C6910
10uF
25V
10uF
25V
LNB
R6904
0
R6905
0
(Option:LNB)
DVB-S2 LNB Part Allegro
DCDC_GND and A_GND are connected in pin#27
3A
Max 1.3A
PCB_GND and A_GND are connected
Input trace widths should be sized to conduct at least 3A
2A
DCDC_GND and A_GND are connected
2.4A
close to Boost pin(#1)
Ouput trace widths should be sized to conduct at least 2A
close to VIN pin(#25)
69
LNB
2011.06.29
Close to Tuner
Surge protectioin
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