Schematic Diagrams
B - 42 Power 1.1VS_VTT
B.Schematic Diagrams
Power 1.1VS_VTT
R535
*10mil_short
+1.1V
H
L
H_VTTVID1
+1.05V
M990125
Q5
2N3904
B
E
C
PQ11
QM3006S
4
6
2
7
3
8
5
1
R46
100K_04
PC23
*1U_6.3V_04
PJ2
*40mil
1
2
PQ37
*QM3002S
4
6
2
7
3
8
5
1
PR21
0_04
PD3
RB0540S2
A
C
PQ9
*MTN7002ZHS3
G
D
S
PQ10
*MTN7002ZHS3
G
D
S
PC
16
24.
7
u_2
5
V
_
X
5R
_
08
PC34
470p_50V_X7R_04
R37
100K_04
PC33
1u_16V_X5R_06
PC
3
5
1
0
00
p_
5
0
V
_
X7
R
_
0
6
PD4
SK34SA
A
C
PQ38
QM3002S
4
6
2
7
3
8
5
1
PR11
10K_04
PR18
10K_04
PC29
0.1u_10V_X7R_04
PR20
*90.9K_1%_04
PL9
0.5UH_10*10*4.1
PC163
0.1u_16V_Y5V_04
PR17
10K_04
R51
10K_04
PR26
25.5K_1%_04
PU1
SC475A
LX
1
BST
2
VCC
3
DL
4
GN
D
5
RTN
6
D1
7
D0
8
FB
9
VOUT
10
PGD
11
EN
12
IL
IM
13
G0
14
G1
15
DH
16
PAD
17
PR23
64.9K_1%_06
PQ43
QM3006S
4
6
2
7
3
8
5
1
+
PC166
220u_4V_V_A
PC28
0.1u_50V_Y5V_06
PR14
*10K_04
PJ4
*40mil
1
2
PR24
64.9K_1%_04
PQ8
MTN7002ZHS3
G
D
S
+
PC158
15u_25V_6.3*4.4_C
PR13
*100K_04
+
PC169
220u_4V_V_A
PC32
20p_50V_NPO_04
PR
2
7
5.
1_
0
6
PC
1
6
14
.7
u_2
5
V
_
X
5R
_
08
PR22
10K_1%_04
PC27
.1U_16V_04
R44
*100K_04
PJ15
*OPEN-12mm
1
2
PR19
7.15K_1%_04
VTT1.1VS
5V
VIN
3.3V
5V
1.1VS_VTT
3.3V
3.3V
5V
5V
VIN
12,37,38,40,42,43,44,45
1.1VS_VTT
2,4,6,7,19,20,21,24,25,26,39,42,43
5V
26,29,30,31,35,37,39,40,44
H_VTTVID1
6
3.3V
3,4,12,13,17,19,20,21,23,24,26,28,29,31,32,33,34,37,39,40,44
1.1VS_VTT_PWRGD
4,21
1.1VS_VTT_EN
21
VTT_SENSE 6,42
H_VTTVID1 = LOW, 1.1V
H_VTTVID1 = HIGH, 1.05V
CONTROL 1.1VS_VTT
VTT1.1VS
6,42
R534
100K_04
FB
ON
1.1VS_VTT_EN_R
1.1VS_VTT
23A
Clarksfield --> 1.1V
Auburndale -->1.05V
1.1VS_VTT_EN_R
Sheet 41 of 53
Power 1.1VS_VTT
Summary of Contents for B7110 Service
Page 1: ......
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer B7110 Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 43: ...Part Lists Top A 3 A Part Lists Top Figure A 1 Top 黑色 非耐落 灰色 ...
Page 44: ...Part Lists A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 45: ...Part Lists LCD A 5 A Part Lists LCD Figure A 3 LCD 非耐落 ...
Page 46: ...Part Lists A 6 HDD A Part Lists HDD Figure A 4 HDD ...