Intel B5120, Руководство по обслуживанию

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Schematic Diagrams
B - 40 POWER 3.3V/5V
B.Schematic Diagrams
POWER 3.3V/5V
+
-
U 58A
* GM358S8R
3
2
1
8
4
P R446 *0_04
PR 4 45
*100K_ 04
PR 444
*1 00K_ 04
PR441
* 5K _ 1% _04
PR 4 42
*100K_ 04 PR 4 43
*1 0K _04
PD 20
* RB 0540S2
A
C
PR 447
* 10 0K_04
P R 440 * 470K _04
PC 19 8
*.1 U_ 16V_04
PQ130
*MTN 7002 Z HS 3
G
D
S
P C1 96
*. 1U _16V_0 4
PC 197
*.1U_16V_04
VR E G5
VH 4.2V/ Rtemp 2K
VL 4.3V/ Rtemp 20K
V C HG-S EL -H W 46
BA T_ DE T 37,46
E N_A LL
VDD5
E N _3 V
E N _5 V
D02 PR247 NC,PR248
add for install OS
shutdown issue.
P R453
* 0_04
D02 Add PR454 for install OS
shutdown issue.
PR 4 54
0_04
EN_3V
VDD3
PL1
4.7U H _6 .8* 7. 3*3.5
1 2
+ PC23
*15u_25V _6.3 *4.4_ C
P C 29
4.7 u_25V_ X5R _08
P D 6 R B0540 S2
A C
P C3 7
220 0p_ 50V_X7 R _04
P Q82
2N 70 02W _A
G
D
S
P C 24
10u _6 .3V_ 06
P C4 1
220 0p_ 50V_X7 R _04
P C 19
10 00p_50V _X7R_04
P D 5 R B05 40S 2
A C
PR 24 5
20K_1%_ 04
PC 28
4. 7u_25V _X5R _08
PC 30
0. 1u_16V _Y 5V_0 4
PC 40
0. 01 u_ 50V_ X7 R_ 04
PC 22
4. 7u_25V _X5R _08
5A
P R2 39
120K _04
P U1
uP6182
VR
EF
3
EN
1
1
VF
B
1
2
TO
N
S
E
L
4
LD
O
5
17
L GA TE 1
19
PHA SE 1
20
VF
B2
5
U GATE2
1 0
VC
L
K
18
BOOT2
9
EN
2
6
VO2
7
LDO3
8
PH ASE2
1 1
LGATE2
1 2
EN
0
13
SK
IP
SE
L
14
GN
D
15
VI
N
16
U GA TE 1
21
BOOT1
22
POK
23
VO1
24
G
N
D
PAD
25
P C25
0.1u_2 5V_X7R _ 06
P R246
*6 80K_1% _04
PR 252 0 _06
P R2 47 *0_04
P
R
25
3
1
00
K
_
0
4
PC 31
100p_50V _N P O_04
PD 4
*R B0540S 2
A C
5A
PR 242
30K_ 1%_06
+
P C 32
150u_6. 3V _V _A
P R243
1 3K_0 4
P R2 48 0_04
PC27
0.1u_ 50V _Y 5V_06
PR 237 *0_ 04
PR 241 *10K _04
PC 38
4.7u_ 25 V_X5 R_ 08
P C18
1 u_ 10V_ 06
PJ
3
4
*
O
PE
N
_
4
0
m
il
PC33
100p_50V _N PO_04
P C3 4
0. 1u _16V _Y 5V _04
P D 9 R B0540 S2
A C
PC 26
1u_25V _08
P R 238 0 _04
P
C
4
2
0
.1u
_
1
0V
_X
7R
_
04
PC 36
0. 01 u_ 50V_ X7 R_ 04
PQ81
MDS 2658
4
6
2
5 7
3 1
8
PD3
* RB 0540S2
A C
PQ
8
5
2
N
70
02
W
_
A
G
D
S
PD7 R B0540S 2
A C
P R2 40
120K _04
+
P C 35
1 50 u_6.3V_V _A
PR 2 49 2.2 _06
P C2 1
4.7u _25V_X5R _08 P Q78
MD S2 65 8
4
6
2
5 7
3 1
8
PR 244
20K_ 1%_06
PR 251
10K_ 04
P Q80
MD S2 65 8
4
6
2
5 7
3 1
8
PJ 32
5m m
1 2
P L2
4.7U H _6 .8* 7. 3*3.5
1 2
P D 8 R B05 40S 2
A C
PC 20
1000p_50V _X7R _04
PQ79
MDS 2658
4
6
2
5 7
3 1
8
PJ 33
5m m
1 2
PC39
10u_6.3V _06
PR 250 * 0_ 04
S YS 10V
V R EF
VIN
S YS 15V
VI N
VR EG5
VIN
S YS 5V
V REG5
SY S5 V
VR E F
SY S 3V
SY S5V
VR E G3
V D D5 VD D 3
V IN 1
VR EG5
V REG 5
VR EG5
S YS 15V 12,20,38
V IN 1 38
V IN 12,34,38,4 1, 42,43 ,44,45, 46
DD_ON 37,38
V DD 5 38
V DD 3 21,30,34,3 7, 38,46
S YS 5V 38,40
Ra
Rb
E N _5 V
Sheet 39 of 56
POWER 3.3V/5V