Power 1.8Vs - Clevo W241BU Service Manual

Power 1.8VS

5V
P R40
E N_1.8V
100K _1% _04
PQ 20
S US B G
P R42 10K _ 1% _04
30, 32,33,36 SUS B
MT N7002ZHS 3
PC 57
0.01u_16V_X 7R_04
3.3V
P R43
220K _1 % _04
1.8V _PW RGD
19 1.8V_PWRG D
P C62
*10mil_short
*0.1u_10V _X 7R_04
PC 64
*0.01u_16V _X7R _04
0.1u_16V_Y5V _04
3.3V
PC 217 PC 221
10u_6.3V_X 5R_06
5V
OCP=10uA X RILIM / Rdson
PR41 *15K_1% _04
P D10
PC56 *RB0540S 2
*0.1u_10V_X 7R _04
P U3 P C58
*uP6127
*0. 1u_10V _X 7R_04
12 1
EN LX
11 2
PGD B ST
10 3
VOU T V CC
9 4
FB DL
17
P AD
PR 44
P C61
*1u_10V_Y5V _06
PR45 PC63
*14K _1%_04 *20p_50V _NPO_04
PR46 PC65
*10K _1%_04 *20p_50V _NPO_04
5V
P C224
1u_10V _Y5V _06
3 A PU12
5 6
VIN V CNT L
9
VIN
1.8V_P WRG D 7 4
POK V OUT
3
V OUT
EN _1. 8V 8
P R204 P C222
EN
Ra
1 2
12.7K _1%_1/16W _04
GND VFB
82p_50V _NP O_04
AX 6610
P R205
Rb
10K _1% _04
Vout = 0.8V ( 1 + Ra / Rb )
V I N
P C52 P C53 P C54
P Q21A
*AP 6901GS M
8
P L3 V1.8S
*TM PC0603H - 4R 7M-Z01
4A
1 2
3
+
P Q21B
*AP 6901GSM
V1.8 S_REG P J22 1.8VS
3 A
1 2
3mm
P C223 P C220
10u_6.3V _X 5R_06
10u_6.3V_X 5R _06
Schematic Diagrams
1.8V S
PJ6
1 2
5mm
1.8VS
Sheet 34 of 41
Power 1.8VS
Power 1.8VS B - 35