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.
R13401
1K
R13422
3.6K
1%
C13448
22uF
10V
R13423
22K
1%
POWER_ON/OFF2_3
R13400
2K
1/16W
5%
L13411
BLM18PG121SN1D
C13403
1000pF
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]
C13447
0.1uF
16V
R
1
3
4
0
6
9
1
K
1
/
1
6
W
1
%
C13446
2200pF
50V
R13403
4.7
C13411
22uF
C13400
22uF
+12V
R13421
18K
1%
C13445
1uF
10V
C13406
2200pF
50V
R13402
3.3
1/10W
5%
R
1
3
4
0
5
2
7
K
1
/
1
6
W
1
%
R13407
39K
1/16W
5%
R13404
10K
VDDC
R13424
10K
L13402
C13404
470pF
50V
C13402
0.1uF
16V
+12V
ZD13401
2.5V
OPT
C13401
22uF
C13405
0.1uF
16V
+1.5V_U_DDR
POWER_ON/OFF2_1
C13449
22uF
10V
R13410
20K
1/16W
1%
C13444
100pF
50V
C13409
10uF
25V
C13443
10uF
25V
C13407
10uF
25V
C13408
1uF
25V
R13409
5.1K
1/16W
1%
R13408
5.1K
1/16W
1%
IC13403
BD9D321EFJ
3
VREG
2
FB
4
SS
1
EN
5
GND
6
SW
7
BOOT
8
VIN
9
[EP]
L13403
1.0uH
L13412
2.2uH
PS064T-2R2MS
R13411
0
1/16W
5%
C13450
0.1uF
ZD13400
2.5V
C13451
150uF
6.3V
+1.5V URSA DDR
3A
+1.15V URSA9 Core
Vout=0.6*(1+R1/R2)=1.19V_FOR 1.17V at URSA9 VIA
Vout=0.765*(1+R1/R2)=1.516V
8A
R1
R1
R2
R2
MAX 4.7A
BSD-14Y-UD-134-HD
2013.12.17
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Summary of Contents for AUSYLJR
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