Schematic Diagrams
B - 44 POWER Vram 1.5VS
B.Schematic Diagrams
POWER Vram 1.5VS
PC214
0.1u_16V_Y5V_04
PR472
65K_04
PC216
10u_25V_X5R_08
PC215
4.7u_25V_X5R_08
VIN
12,34,38,39,41,42,44,45,46
5V
28,32,36,38,40,41,42,45
MVDDQ 16,17,18,19,20
3.3V
3,4,12,13,21,22,23,25,26,28,30,31,32,33,34,35,38,40,41,42
PR465
20K_04
PR469
15K_1%_04
PC206
.1U_50V_06
PR467
12K_1%_04
PQ135
2N3904
B
E
C
PR466
28K_1%_06
PC211
1U_10V_06
PQ134
MTN7002ZHS3
G
D
S
PQ137
ME4626-G
4
6
2
7
3
8
5
1
PC209
.1U_16V_04
PC204
*1U_6.3V_04
PR463
10K_04
PR464
90.9K_1%_04
PC207
0.1u_10V_X7R_04
PC212
20p_50V_NPO_04
PU9
SC475A
LX
1
BST
2
VCC
3
DL
4
GN
D
5
RT
N
6
D1
7
D0
8
FB
9
VOUT
10
PGD
11
EN
12
IL
IM
13
G0
14
G1
15
DH
16
PAD
17
PQ136
ME4894-G
4
6
2
7
3
8
5
1
PL14
BCIHP1040-1R5M
PD21
RB0540S2
A
C
PC213
470p_50V_X7R_04
PQ138
*ME4626-G
4
6
2
7
3
8
5
1
PR462
100K_04
PR457
10K_04
PR461
6.49K_1%_04
+
PC208
220u_4V_V_A
PJ54
*OPEN-12mm
1
2
PR460
*10K_04
PR468
28K_1%_04
PR458
100K_04
PR459
*100K_04
Vram_1.5VS
5V
VIN
3.3V
5V
MVDDQ
5V
3.3V
3.3V
GPIO21
14
+1.5V
OCP
H
L
GPIO21
+1.35V
CONTROL Vram 1.5V
H_VTTVID1 = LOW, 1.5V
H_VTTVID1 = HIGH, 1.35V
FB
1.5VS_Vram_EN
1.5Vram
10A
PQ139
MTN7002ZHS3
G
D
S
PR470
10K_04
PJ55
40mil
1
2
PR471
*10K_04
5V
dGPU_PWR_EN#
13,20,26,45
1.5VS_Vram_EN
Sheet 43 of 56
POWER VRAM
1.5VS
Содержание B5120
Страница 1: ......
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer B5120 B5125 Service Manual...
Страница 24: ...Introduction 1 12 Mainboard Overview Bottom Connectors 1 Introduction...
Страница 44: ...Disassembly 2 20 Removing the Modem 2 Disassembly...
Страница 51: ...Part Lists BOTTOM A 7 A Part Lists BOTTOM Figure A 5 BOTTOM...
Страница 52: ...Part Lists A 8 LCD A Part Lists LCD Figure A 6 LCD...
Страница 53: ...Part Lists SATA DVD SUPER MULTI A 9 A Part Lists SATA DVD SUPER MULTI Figure A 7 SATA DVD SUPER MULTI...
Страница 54: ...Part Lists A 10 SATA DVD SUPER MULTI A Part Lists...
Страница 112: ...Schematic Diagrams B 58 MULTI FUNCTION BOARD B Schematic Diagrams...