THERMAL
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
C13410
0.1uF
R13422
3.6K
1%
C13448
22uF
10V
R13423
22K
1%
C13443
10uF
16V
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]
IC13403-*1
TPS54327DDAR
DCDC_TI
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
L13412
2.2uH
NR5040T2R2N
C13447
0.1uF
16V
R
1
3
4
0
6
9
1
K
1
/
1
6
W
1
%
C13446
2200pF
50V
1.0V_DCDC_ROHM
R13403
4.7
C13411
22uF
C13400
22uF
+12V
ZD13400
2.5V
R13421
18K
1%
C13445
1uF
10V
C13406
2200pF
50V
C13409
10uF
16V
R13402
3.3
1/10W
5%
R
1
3
4
0
5
2
7
K
1
/
1
6
W
1
%
C13446-*1
3300pF
50V
1.0V_DCDC_TI
C13407
1uF
10V
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
C13408
10uF
16V
C13449
22uF
10V
R13410
20K
1/16W
1%
L13403
1uH
C13444
100pF
50V
IC13403
BD9D320EFJ
DCDC_ROHM
3
VREG
2
FB
4
SS
1
EN
5
GND
6
SW
7
BOOT
8
VIN
9
[EP]FIN
R13409
5.1K
1/16W
1%
R13408
4.87K
1/16W
1%
D13400
30V
OPT
R13411
100
1/16W
1%
+1.5V URSA DDR
3A
+1.15V URSA9 Core
Vout=0.6*(1+R1/R2)
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
Содержание 98UB9800
Страница 76: ......