LG 49UB8500-UA Service Manual page 60

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TCON_PWR_5pin_Wafer
P13401
20037WR-05A00
T-con power
1
2
3
L13409
MLB-201209-0120P-N2
4
5
L13410
MLB-201209-0120P-N2
6
C13434
C13435
10uF
0.1uF
25V
25V
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 right reserved.
Only for training and service purposes
+12V
+1.5V URSA DDR
L13411
BLM18PG121SN1D
C13443
C13410
10uF
0.1uF
PANEL_VCC
16V
R13421
R13422
R1
18K
3.6K
1%
1%
C13440
C13442
10uF
0.1uF
C13444
25V
25V
100pF
OPT
50V
1.0V_DCDC_TI
C13446-*1
R13423
3300pF
22K
50V
1%
R2
+1.5V_U_DDR
POWER_ON/OFF2_1
DCDC_TI
IC13403-*1
TPS54327DDAR
EN
1
VFB
2
VREG5
3
DCDC_ROHM
IC13403
SS
4
R13424
BD9D320EFJ
[EP]FIN
10K
EN
VIN
1
8
16V
0.1uF
C13447
FB
BOOT
2
7
L13412
2.2uH
VREG
SW
3
6
NR5040T2R2N
SS
GND
3A
4
5
C13448
C13449
ZD13401
22uF
22uF
2.5V
10V
10V
OPT
C13445
C13446
1uF
2200pF
10V
50V
1.0V_DCDC_ROHM
Vout=0.765*(1+R1/R2)=1.516V
+1.15V URSA9 Core
[EP]GND
VIN
8
R13404
VBST
10K
7
SW
6
GND
5
C13403
1000pF
50V
RF
1
PGOOD
2
R13401
1K
EN
3
16V
POWER_ON/OFF2_3
0.1uF
VBST
4
C13405
NC_1
5
C13402
R13400
2K
SW_1
6
0.1uF
1/16W
SW_2
16V
5%
7
VDDC
SW_3
L13403
8
1uH
SW_4
9
C13400
C13401
C13411
22uF
22uF
22uF
C13404
470pF
50V
Vout=0.6*(1+R1/R2)
MAX 4.7A
R13407
39K
R1
1/16W
5%
R2
FB
23
THERMAL
GND
29
22
+12V
MODE
21
IC13402
VREG
L13402
20
TPS53513RVER
VDD
19
NC_2
18
C13407
VIN_3
C13408
C13409
17
1uF
10uF
10uF
10V
VIN_2
16V
16V
8A
16
VIN_1
15
C13406
2200pF
50V
BSD-14Y-UD-134-HD
2013.12.17
LGE Internal Use Only

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