Service manual

Schematic Diagrams
B - 50 Power Switch
B.Schematic Diagrams
Power Switch
Sheet 49 of 63
Power Switch
PC118
0.1u_10V_X5R_04
PR294
1M_04
PC170
0.1u_10V_X5R_04
PR188
1M_04
PCH_SLP_LAN _N 25
PC105
0.1u_10V_X7R_04
PR184
100K_04
0722J
Modify
PC134
0.1u_10V_X5R_04
PR286
1M_04
PR142
100K_04
PC102
2200p_50V_X7R_04
VDD 5
SY S15V
1.5V
VDD3 3.3VS
1.5VS
SYS15V VD D5
SYS15V
PQ33B
MTN N 20 N03Q 8
6
5
4
5VS
3.3V
SYS15V
VDD3
5VSYS15V VD D5
12V 12VS
SYS5V
SUSB#18,25,33,35,46
DD_ON# 32
SUSB#18,25,33,35,46
DD_ON33,45,46,47,50
SUSB 51
SUSB
for USB charger
¼W¥[USB_CHARGE_EN
DD_ON
DD_ON#
PQ19
P1203BVG/ME4410AD
4
6 2
5
7 3
1
8
R935 100K_04
PQ45A
MTNN20N03Q8
1
3
7
28
PQ45B
MTNN20N03Q8
6
5
4
C936
0.1u_50V_Y5V_06
C937
*0.1u_50V_Y 5V_06
C942
*0.1u_50V_Y5V_06
VIN VA VIN 1
PQ80B
MTN N 20 N03Q 8
6
5
4
PQ77
NTS4001NT1G
G
DS
PQ94
NTS4001NT1G
G
DS
3A 3A
Power Plane
3A
Power Plane
3A
EN_15V
4A
Power Plane
4A
PJ20
*OPEN_40mil
EN_15V
PQ31B
MTNN20N03Q8
6
5
4
PQ31A
MTNN20N03Q8
1
3
7
28
DD_ON
VDD5
PR235 100K_04
PR236
100K_04
PQ78
NTS4001NT1G
G
DS
3A 3A
DD_ON#
Power Plane
PQ64B
MTNN20N03Q8
6
5
4
PQ64A
MTNN20N03Q8
1
3
7
28
Power Plane
5A 5A
USB_CHARGE_EN33,45,50
R822 *100K_04
SUSB
SUSB
PQ21A
MTNN20N03Q8
1
3
7
28
PQ21B
MTNN20N03Q8
6
5
4
PQ33A
MTNN20N03 Q8
1
3
7
28
USB_CHARGE_EN
0718J
Modify
PQ80A
MTNN20N03 Q8
1
3
7
28
D03-0929J
Modify
R815
*12K_04
VIN1VIN VA
U51
P2808B0
VA
1
VIN
2
M_BTN#
3
INSTANT-ON
4
GND
5
PWR_SW#
6
DD_ON_LATCH
7
VIN1
8
1ST: 6-02-28081-921
2ND: 6-02-28081-920
R823 *100K_04
R814 1K_04
USB_CHARGE_EN
VDD3
PWR_SW# 33M_B TN#54
R821 1K_04
VIN
for USB charger
¼W¥[USB_CHARGE_EN
PR147
22_06
PQ89
NTS4001NT1G
G
DS
SY S15V
1.1VM
Power Plane
15A15A
1.1VS
SUSB
PR234
1M_04
PC211
3300p_50V_X7R_04
R938 100K_04
DD_ON#
M_BTN#
VDD3
3A
3.3V_LAN
SYS15V
Power Plane
3A
PR194
1M_04
PC187
2200p_50V_X7R_04
SUSB
PQ18
*P1203BVG/ME4410AD
4
6 2
5
7 3
1
8
PR140
100K_04
PQ25
NTS4001NT1G
G
DS
PC176
0.01u_50V_X7R_04
PR267
1M_04
PJ23
*OPEN_40mil
PR240
100K_04
PC106
10u_10V_Y5V_08
PQ79
NTS4001NT1G
G
DS
PQ95
NTS4001NT1G
G
DS
PR316
22_06
PR241
1M_04
PR123
22_06
PC246
1000p_50V_X7R_04
PR237
100K_04
PC174
10u_10V_Y5V_08
PC260
1000p_50V_X7R_04
PR141 10K_1%_04
PC125
0.1u_16V_Y5V_04
PQ26
NTS4001NT1G
G
DS
PC236
2200p_50V_X7R_04
PQ81
AO3409
G
DS
PC129
10u_10V_Y5V_08
PR144
100K_04
PR143
10K_04