User`s guide
Board Schematics
78 M1 System Management Board User’s Guide
Figure C-10. PSU_DIG_EXT_SUPPLY
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Power Connector to attach
other Daughter Cards
PSUSUPPLY DIG BRICK SUPPLY
EXT BOARD SUPPLY
Mosfets rated at @9A
Short these signal
near the AFS FPGA
PS_ON# Signal coming from MB
is Active Low
PS_ON# Signal going the AFS
device is Active High
PSU_DIG_EXT_SUPPLY A
M7AFS System Management Board
B
11 19Wednesday, September 13, 2006
Title
Size Document Number Rev
Date: Sheet of
AG_PSU_3.3V
AG_PSU_12V
AG_PSU_5V
AG_PSU_N12V
PS_ON#
PS_ON#
AFS_PS_ON
MB_POWER_OK
MB_PS_ON#
AFS_MB_PS_ON
MB_PS_ON#
PSU_PW_5V
PSU_PW_5V
PSU_PW_3.3V
PSU_PW_12V
PSU_PW_3.3V
PSU_PW_5V
AV_PSU_3.3V
AV_PSU_12V
AV_PSU_N12V
PSU_PW_12V
PSU_PW_3.3V
AV_PSU_5V
PSU_PW_N12V
EXT_VOL2
EXT_VOL1
VSENSE1DIG_BRK_OUT1
VIN_D
VSENSE1
DIG_BRK_OUT1
TRIM_VOL1
EXT_VOL3
SKP_5V
5V_STANDBY
PSU_PW_3.3V
PSU_PW_N12V
PSU_PW_5V
PSU_PW_5V
5V_STANDBY
POWER_OK
SKP_3.3V
R211
4-7K
U18
CS-4-14NA 4to1 Switch
1
2
3
4
C
NC
1
2
3
4
C
NC
R208
2K
R244 1K
R257 1K
TP26
C44
10uF 25V
R256 4-7
R145200
R134 3K
C49
10uF 25V
R149 4-7
TP21
R239 4-7
R250 4-7
J72
39-29-9202
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
3-3VDC1
3-3VDC2
COM1
5VDC1
COM2
5VDC2
COM3
PWR_OK
5VSB
12VDC
3-3VDC3
N12VDC
COM4
PS_ON
COM5
COM6
COM7
5VDC3
5VDC4
5VDC5
D32YELLOW LED
21
R139 7K
C46
10uF 25V
R247
249K
R242 1K
TP23
R249
402K
TP18
R136 7K
Q12
FDS6680
4
5
1
2
3
6
7
8
R138 4-7
R258 1K
Q6
MMBT2222
1
2 3
C233
10uF 25V
TP20
U17
CS-4-14NA 4to1 Switch
1
2
3
4
C
NC
1
2
3
4
C
NC
R144475
Q14
FDS7079ZN3
4
1
52 3 6 7 8
9
C43
10uF 25V
R245
180K
D33
YELLOW LED
21
R241 1K
U15
CS-4-14NA 4to1 Switch
1
2
3
4
C
NC
1
2
3
4
C
NC
C45
10uF 25V
R248 4-7
C41
10uF 25V
TP29
R243 1K
J73
39-29-9202
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
3-3VDC1
3-3VDC2
COM1
5VDC1
COM2
5VDC2
COM3
PWR_OK
5VSB
12VDC
3-3VDC3
N12VDC
COM4
PS_ON
COM5
COM6
COM7
5VDC3
5VDC4
5VDC5
D31YELLOW LED
21
R210
4-7K
TP27
R140 3K
R240 4-7
TP30
R235
4-7K
R209
2K
C48
10uF 25V
Q13
FDS7079ZN3
4
1
52 3 6 7 8
9
R246 4-7
Q15
FDS7079ZN3
4
1
52 3 6 7 8
9
R135 7K
R236 4-7
TP31
R1432K
TP25
TP19
Q5
MMBT3904LT1
1
32
TP22
C42
10uF 25V
R133 4-7
C47
10uF 25V
TP24
JP28
12
TP28
R137 3K