Gigabyte GA-H55M-S2 - Page 22

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
3VDUAL VCC1_8_PCH
+12V=10V
VCC=4.2V
0.5V
+12V SHORT PROTECT
5VDUAL SHORT PROTECT
1A max
DDRVTT
5VDUAL
EUP
1.5A max
VCC1_05_PCH
Delay CPU_VTT RISING Timming,
不足造成 CPU 不穩 , 開機 /DDR/C3/C6 ISSUE.
15K+1U:CPU_VTT
與 VTT_PWRGD 差 10ms
GA-H55M-S2
1.3
DISCRETE POWER
Gigabyte Technology
C
23 31Tuesday, October 05, 2010
Title
Size Document Number Rev
Date: Sheet
of
PWR_EN
5VSB_C
Z221
2_5LEVEL
5VDUAL_GATE
5VSB_C
DDR_VTT_REF
VTT_PWRGD
VCC18_EN
VCC15_G
VCC1_05_EN
VCC1_05_G
-SLP_S3[13,18,24]
VTT_PWRGD [4,26]
VTT_PWRGD [4,26]
-SLP_S3[13,18,24]
PWROK1 [12,13,18]
-THRMTRIP [4,12]
EUP_N[18]
VCC1_05_PCH_OV[26]
VCC3
5VSB
VCC
5VSB
+12V
5VSB
5VSB
5VSB
5VDUAL
VCC
+12V
CPU_VTT
+12V
2_5LEVEL
5VSB
2_5LEVEL
5VDUAL
5VSB
5VSB
5VSB
5VSB
VCC
+12V_ISEN
VCC
5VDUAL
3VDUAL
DDRVTT
DDR_15V
VCC3
VCC1_8_PCH
+12V2_5LEVEL
DDR_15V
+12V
2_5LEVEL
VCC1_05_PCH
+12V
R530
8.2K/4
Q47
2SK3918/TO252/1300pF/7.5m
1 3
2
+
-
U10B
LM324DR/SO14
5
6
7
411
+
-
U10A
LM324DR/SO14
3
2
1
411
R436 8.2K/4
C142
1n/4/X7R/50V/K
R443
2K/4/1
+
1
EC17
1000u/D/6.3V/8C/30m
BC151
10u/8/X5R/6.3V/K
R492
8.2K/4
BC182
1u/6/X7R/16V/K
R466
3K/4/1
1u/4/X5R/6.3V/K
C117
U6
RT9173DPSP/3A/SO8/S
1
2
3
4 5
6
7
8
9
VIN
GND
VREF1
VOUT BOOT_SEL
VCNTL
ENABLE
VREF2
GND
R348
1K/4/1
BC154
10u/8/X5R/6.3V/K
R347
1K/4/1
R198 100/4/1
R251
1K/4/1
+
1
EC20
100u/D/10V/57
R523
2.74K/4/1
R502
8.2K/4
+
1
EC12
1000u/D/6.3V/8C/30m
R256
2K/4/1
R432 10K/4/1
R476
1K/4/1
C163
1n/4/X7R/50V/K/X
GS
D
SOT23
Q88
2N7002/SOT23/25pF/5
2 1
3
GS
D
SOT23
Q36
2N7002/SOT23/25pF/5
2 1
3
GS
D
SOT23
Q76
2N7002/SOT23/25pF/5/X
2 1
3
R260
2K/4/1
R493
1K/4/1
1u/4/X5R/6.3V/K
BC157
0.1u/4/X7R/16V/K
C149
SOT23
Q85
MMBT2222A/SOT23/600mA/40
1
3
2
Q68
2SK3918/TO252/1300pF/7.5m
1
3
2
+
-
U11A
KA393D/SO8
3
2
1
84
R499
8.2K/4
Q81
P2003ED/P/TO252/30m
1
3
2
R439
10K/4/1
GS
D
SOT23
Q35
2N7002/SOT23/25pF/5
2 1
3
R431
12K/4/1
BC127
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
C162
R524 8.2K/4
+
-
U11B
KA393D/SO8
5
6
7
84
1u/6/X7R/16V/K
C147
R438 8.2K/4
Q21
2SK3918/TO252/1300pF/7.5m
1 3
2
SOT23
Q84
MMBT2222A/SOT23/600mA/40
1
3
2
+
1
EC21
1000u/D/6.3V/8C/30m
BC190
0.1u/4/X7R/16V/K
R531
8.2K/4
R452
8.2K/4
R489
8.2K/4
SOT23
BAT54A/SOT23/200mA
D9
R479
68K/4/1
SOT23
Q70
MMBT2907A/SOT23/-600mA/50
1
3
2
R478
8.2K/4
1u/6/X7R/16V/K
C157
SOT23
Q87
MMBT2222A/SOT23/600mA/40
1
3
2
R469
1K/4/1
R475
100K/4/1
R501
8.2K/4
R55
100/4/1
R54
169/4/1
BC30
0.1u/4/Y5V/16V/Z
BC29
0.1u/4/Y5V/16V/Z
+
1
EC3
1000u/D/6.3V/8C/30m
GS
D
SOT23
Q82
2N7002/SOT23/25pF/5
2 1
3
R483
0/4/X
Q6
L1085DG/TO252/5A
1
3
2
+
-
U10C
LM324DR/SO14
10
9
8
411
+
-
U10D
LM324DR/SO14
12
13
14
411
R477
1.2K/4/1
R365
0/6/SHT/M/X
C140
1n/4/X7R/50V/K
R428
2K/4/1
Q48
2SK3918/TO252/1300pF/7.5m
1 3
2
R442
10K/4/1
R444
40.2K/4/1
BC181
1u/6/X7R/16V/K
R441
13.7K/4/1
R344
100/4/1
+
1
EC16
1000u/D/6.3V/8C/30m
R429
40.2K/4/1
R437
1K/4/1
R447
3.9K/4/1
C158
0.1u/4/X7R/16V/K
R459 20K/4/1
C145
0.01u/4/X7R/25V/K
C150
1u/4/X5R/6.3V/K
R490
8.2K/4
+
1
CE2
100u/D/10V/57
SOT23
Q83
MMBT2222A/SOT23/600mA/40
1
3
2
Q86
AP431N/SOT23/150mA
R C
A
R491
200/4/1
D11
BAT54C/SOT23/200mA
1
3
2
CONFIDENTIAL