Samsung
Confidential
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO’S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
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B
C
D
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d:/users/mobile20/mentor/praha/pr/praha_main_ext
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SAMSUNG
ELECTRONICS
P3.3V_AUX & P5V_AUX
18 mohm
18 mohm
(5.5A)
(4.5A)
To use ICT Port
2
1
COM-22C-015(1996.6.5) REV. 3
SAMSUNG PROPRIETARY
nostuff
C862
1nF
R852
0
R847
0
1%
R304
10K
nostuff
nostuff
V5FILT
C401
1nF
R300
13K
R301
5.1
1%
10000nF
nostuff
G_P3.3V
G_P3.3V
P5.0V_ALW
6.3V
C402
1000nF
C868
25V
1nF
C405
nostuff
10000nF
C400
6.3V
nostuff
V5FILT
P5.0V_AUX
R849
13K
1%
AL
6.3V
330uF
EC526
AL
6.3V
330uF
EC521
L510
3.9uH
SIQ1048-3R9
C837
100nF
25V
19
21
VREG5
100nF
C853
25V
31
TONSEL
20
V5FILT
VBST1
28
13
VBST2
3
VFB1
6
VFB2
22
VIN
1
VO1
8
VO2
4
VREF2
VREG3
EN3
10
9
EN5
5
GND
LL1
26
15
LL2
33
PAD
24
PGND1
17
PGND2
PGOOD1
30
11
PGOOD2
32
SKIPSEL
2
COMP1
7
COMP2
23
CS1
18
CS2
27
DRVH1
DRVH2
14
25
DRVL1
DRVL2
16
29
EN1
EN2
12
MICOM_P3.3V
V5FILT
TPS51120RHBR
U529
25V
EC525
68uF
AL
D2_2
8
G1
4
2
G2
S1
3
1
S2
S2 S3
3
Q537
PHKD13N03LT
5
D1_1
D1_2
6
7
D2_1
AP6680AGM
D1
56
D2 D3
78
D4
G
4
S1
12
Q539
AL
25V
VDC
68uF
EC522
25V
AL
EC524
68uF
40-C347-D152-D454-D3
C855
1000nF
R853
300K
1%
25V
C852
100nF
25V
C856
100nF
G_P3.3V
SIQ1048-3R9
L511
1
3
2
3.9uH
10000nF
C71
VDC
Q14
MMBT3904
10V
C858
100nF
nostuff
10V
C820
100nF
C861
10nF
C863
10nF
R305
0
G_P3.3V
R303
0
0
SHORT522
10K
R302
1%
nostuff
1nF
C406
nostuff
AP6680AGM
Q540
5
D1
6
D2 D3
78
D4
4
G
S1
12
S2 S3
3
SHORT14
INSTPAR
C404
1nF
nostuff
R827
8.2K
nostuff
1nF
C591
5%3.3
R829
4700nF
C821
6.3V
1%
100K
R846
P3.3V_AUX
R848
30K
nostuff
VDC
G_P3.3V
20-C4 47-D1 51-C1 54-D4
1%
1%
R554
30.1K
7.5K
R850
R845
3.3 5%
1%
4700nF
C403
6.3V
ZD500
BZX84C12L
13
P12.0V_ALW
25V
C854
100nF
1%
30K
R851
KBC3_SUSPWRON
AUX_PG