Samsung
Confidential
SAMSUNG ELECTRONICS CO’S PROPERTY.
3
2
ICT PORT
A
P1.5V POWER
ELECTRONICS
COM-22C-015(1996.6.5) REV. 3
3
2
D
B
4
1
For Debugging
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
B
C
C
SAMSUNG
A
4
D
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
EXCEPT AS AUTHORIZED BY SAMSUNG.
SAMSUNG PROPRIETARY
To make up PCI Express 1.5V rail current margin (nostuff)
1
3
2
20-C3
34-C3
42-B4
MNT2
20-C4
39-B3
nostuff
MMBT3904
Q10
1
10
2
3
4
5
6
7
8
9
MNT1
11
12
nostuff
3711-005753
J9
HDR-10P-1R-SMD
nostuff
25V
C811
1000nF
6.3V
C808
10000nF
P1.8V_AUX
P5.0V
6.3V
C807
4700nF
nostuff
1%
nostuff
P1.5V
1%
nostuff
11K
R796
GND2
6
GND3
7
8
GND4
2
VBIAS
3
VIN
VOUT
4
7.5K
R795
U531
MIC49150YMM
nostuff
EN_ADJ
1
5
GND1
10V
nostuff
R561
30K
nostuff
C580
100nF
R560
10K
nostuff
MMBT3904
Q511
nostuff
1
3
2
R559
100K
nostuff
nostuff
P5.0V_AUX
R538
10
nostuff
D
3
1
G
2
S
R558
0
43-B4
34-C4
SI2315BDS-T1
Q512
200K
R537
TP2224
43.2K
R536
1%
P3.3V_AUX
P1.5V
1%
50V
10V
C568
100nF
C569
1nF
10000nF
C786
6.3V
MIC5219B
U505
4
ADJ
3
EN
GND
2
IN
1
OUT
5
6.3V
C567
4700nF
1
3
2
P1.5V
1
3
2
nostuff
MMBT3904
Q8
P1.2V
VCCP
nostuff
MMBT3904
Q9
1K
R269
1%
VDC
P1.8V
1K
R270
1%
AUX_PG
VRM3_CPU_PWRGD
CPU1_PWRGDCPU
CPU1_CPURST#
KBC3_PWRON
9-C4
19-A4
19-D2
8-C3
12-C2