LG 49UF6430 - Page 54

THERMAL
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.
15/01/21
VID_CTRL
R13401 1K
R13410
20K
1/16W
1%
C13409
10uF
25V
C13405
0.1uF
16V
C13443
10uF
25V
+1.5V_U_DDR
L13403
1.0uH
+12V
R13415
20K
1/16W
1%
URSA11_VID
L13412
2.2uH
PS064T-2R2MS
R13413
20K
1/16W
1%
URSA11_VID
L13402
VID0
C13444
100pF
50V
C13445
1uF
10V
C13407
10uF
25V
IC13403
BD9D321EFJ
3
VREG
2
FB
4
SS
1
EN
5
GND
6
SW
7
BOOT
8
VIN
9
[EP]
C13408
1uF
25V
R13403
4.7
C13450
0.1uF
C13404
470pF
50V
C13446
2200pF
50V
C13402
0.1uF
16V
R13411
5.1K
1/16W 1%
R13409
12K
1/16W 1%
R13418 10K
OPT
R13421
18K
1%
VDDC
R13404
10K
+12V
C13411
22uF
C13400
22uF
R13405
27K
1/16W
1%
R13406
91K
1/16W
1%
C13451
150uF
6.3V
R13402 3.3 1/10W 5%
ZD13400
2.5V
OPT
C13403
1000pF
50V
R13408 10K 1/16W 1%
L13411
BLM18PG121SN1D
R13424
10K
R13419
10K
URSA11_VID_PULLDOWN
R13407
39K
1/16W
5%
Q13401
2N7002KA
URSA11_VID_FET_KEC(MAIN)
EBK62072501
G
D
S
R13416 0
URSA11_VID
C13406
2200pF
50V
IC13402
TPS53513RVER
1
RF
3
EN
7
SW_2
9
SW_4
10
PGND_1
11
PGND_2
12
PGND_3
13
PGND_4
14
PGND_5
15
VIN_1
16
VIN_2
17
VIN_3
18
NC_2
19
VDD
20
VREG
21
MODE
22
GND
23
FB
24
VO
25
TRIP
26
NC_3
27
GND1
28
GND2
5
NC_1
8
SW_3
6
SW_1
4
VBST
2
PGOOD
29
[EP]
R13420 10K
OPT
C13447
0.1uF
16V
C13617
0.1uF
16V
UF77
R13417 0
URSA11_VID
R13414 100K 1/16W 1%
URSA11_VID
VID_CTRL
R13423
22K
1%
Q13400
2N7002KA
URSA11_VID_FET_KEC(MAIN)
EBK62072501
G
D
S
POWER_ON/OFF2_3
C13448
22uF
10V
Q13400-*1
2N7002KA
URSA11_VID_FET_DIODES(SUB)
EBK62072501
G
D
S
+3.3V_NORMAL
R13425
10K
URSA11_VID_PULLDOWN
C13449
22uF
10V
Q13401-*1
2N7002KA
URSA11_VID_FET_DIODES(SUB)
EBK62072501
G
D
S
POWER_ON/OFF2_1
VID1
C13401
22uF
R13412 100K 1/16W 1%
URSA11_VID
ZD13401
2.5V
OPT
R13400
2K
1/16W
5%
R13422
3.6K
1%
C13617-*1
0.1uF
25V
UF64/68
URSA11_DCDC
+1.5V URSA DDR
R1
Vout=0.6*(1+R1/R2)=0.98V_FOR 0.95V at URSA11 VIA
R2
R1
R1:10K/R2:17.1K//120K//120K, V=1.05V(VID0=H,VID1=H)
VID_CTRL
3A
+0.95V URSA11 Core
R2
8A
R1:10K/R2:17.1K//120K, V=1.008V(VID0=L,VID1=H)
R1:10K/R2:17.1K//120K, V=1.008V(VID0=H,VID1=L)
R1:10K/R2:17.1K, V=0.95V(VID0=L,VID1=L)
Vout=0.765*(1+R1/R2)=1.516V
MAX 4.7A
BSD-15Y-LM14A-146_00-HD
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