VIA Technologies Apollo Pro133A Design Manual page 140

1
A
-SUSC
-SUSB
B
Q11
5V_SB
AMS1117-3.3
IN OUT
VIN VOUT
CT47
CB45
.1u
10u
C
D
1
2
5V_SB
-RSMRST 4
-RSMRST
6
5
5V_SB
U13B
F00
9
PW_GOOD
8
-STR 10
U13C
F00
5V_SB
12
11
13
5V_SB
U13D
F00
3 6
1
2 5
U15A U15B
F02 F02
STR FUNCTION:
5V_SB
5V_SB
1
3 12
2 13
PWRON
11
U13A
F00 U15D
F02
V3SB
2
5V_SB P
D
C163
CB44
3
PW_BN
.1u C
1000u
R322
5V_SB
10K
2
For STR function
5V_SB
9
10
8
U15C
F02
5V_SB
U16B
+12V
12 9
D P Q
11 8
R286
Q
C
74 10K
R287
1K
5V_SB
J6
B Q12
MMBT3904
4 3
2
-STR
1
5V_SB
1-2 DISABLE
2-3 ENABLE
U16A
R297
5 -RSMRST
Q
1.5K
6
Q R296
74 3.3K
C171
1u
VCC3_SB
R269
22K (OPT)
-RSMRST
C167
1u (OPT)
R270
0 (OPT)
PWRON
-SUSC
For NON-STR function
3
V_DIM V3SB
U10
1 6
D S
2 5
D D
3 4
G S
NDC632P
V_DIM
VCC3
U14
1 8
S D
2 7
S D
3 6
S D
4 5
G D
FDS6670A
C166 C165 C164
1000u 1000u 1000u
R251
0 (OPT)
CKE0
R248
0 (OPT)
CKE1
R252 0 (OPT)
CKE2
R246 0 (OPT)
CKE3
R204 0 (OPT)
CKE4
R201 0 (OPT)
CKE5
VCC3 V_DIM V_DIM
R255
0 (OPT)
R254
0 (OPT)
R245 0 (OPT)
R244 0 (OPT)
R257
0 (OPT)
VIA TECHNOLOGIES, INC.
Title
STR OPTION CIRCUIT
Size Document Number
C VT5228C (Preliminary)
Date: Wednesday, November 24, 1999
3
4
A
B
CKE_0
CKE_1
CKE_2
CKE_3
CKE_4
CKE_5
C
R250
0 (OPT)
CKE_0
R249
0 (OPT)
CKE_1
R253
0 (OPT)
CKE_2
R247 0 (OPT)
CKE_3
R203 0 (OPT)
CKE_4
R202 0 (OPT)
CKE_5
D
Rev
0.1
Sheet 20 of 20
4