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POWER
<Power Wafer>
P600
SMAW200-H18S1
P_17V
1
2
+3.3V_ST
3
4
5
6
7
8
9
10
C606
0.1uF
R601
R600
11
12
16V
10K
10K
13
14
15
16
RL_ON
17
18
C607
5V_ON
0.1uF
16V
19
<MUTI>
+5V->+3.3V_DDR
Current Limit : 1.1A
+5V
IC605
+3.3V_DDR
AP1117E33G-13
IN
ADJ/GND
OUT
C611
10uF
10V
R608
1
C627
10uF
10V
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.
Copyright © 2014 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+3.3V_ST
+5V_ST
L600
120OHM
C608
C610
VS_DET
10uF
0.1uF
R609
10V
16V
100
VS_ON
17V_DET
AC_DET
C633
1000pF
50V
+5V->+3.3V
--> +1.5V_DDR
+1.5V_DDR
+3.3V_DDR
Current Limit : 1.1A
Current Limit : 1.1A
+5V
IC1203
AZ1117EH-ADJTRG1
IN
OUT
ADJ/GND
C616
READY
C618
R675
10uF
10uF
R602
1
D601
10V
10V
6.8K
2.5V
1/16W
C619
1%
10uF
10V
R603
1.2K
1/16W
1%
<ST-BY>
+5V_ST --> 3.3Vst
+5V_ST
IC603
AP7361-Y-13
Vo=0.8*(1+R1/R2)
R616
3.3K
EN
OUT
1
5
C600
GND
1uF
2
25V
ADJ/NC
IN
3
4
--> +1.2V_TU
->+3.3V_TU
+3.3V_TU
IC608
AP1117E33G-13
+3.3V_TU
+3.3V
IN
ADJ/GND
C605
OUT
L606
120-ohm
1uF
2A
25V
F_NIM
R662
D600
1
5V
READY
C617
10uF
10V
+5V_ST
+3.3V_ST
R657
10K
READY
R619
1
R617
10K
R1
1%
RL_ON
C601
C602
0.1uF
10uF
16V
10V
R618
1.6K
1%
R2
R620
1.6K
1%
+1.2V_TU
IC601
AP7361-Y-13
F_NIM
R612
3.3K
EN
OUT
1
F_NIM
5
F_NIM
GND
R615
2
F_NIM
1
R613
11K
ADJ/NC
IN
3
4
1%
R1
F_NIM
F_NIM
C612
C614
F_NIM
0.1uF
10uF
16V
10V
R614
20K
Vo=0.8*(1+R1/R2)
1%
R2
17V->+12V LNB
P_17V
LNB
IC614
C703
TPS54231D
0.1uF
50V
BOOT
PH
1
8
VIN
GND
2
7
LNB
-->3.12V
EN
COMP
3
6
LNB
LNB
C700
C701
10uF
0.01uF
SS
VSENSE
4
5
25V
50V
LNB
2A
C702
0.01uF
50V
R683
1K
LNB_CTL
Vout=0.8*(1+R1/R2)
5V_ST --> MULTI 5V
+5V
Q604
DMP2130L
3A
Diode_FET
R664
C709
C708
R671
C620
C621
G
0.1uF
0.1uF
10K
0.01uF
10uF
16V
16V
READY
READY
50V
10V
10K
READY
C603
2.2uF
10V
Q604-*1
AO3435
AOS_FET
C
B
Q603
MMBT3904(NXP)
R659
10K
G
E
+12V_LNB
Max 1.3A
L608
22.0uH
EAP61606601
LNB
LNB
LNB
R1
C705
C706
10uF
10uF
25V
25V
R1
6.8K
1%
LNB
R2
R686
C704
470pF
1.6K
1%
50V
LNB
C707
15pF
LNB
50V
R610
51K
*NOTE 13
L14
2013-08-06
6
10
Power
LGE Internal Use Only
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