Pex_Vdd - Clevo NP50DB Service Manual

PEX_VDD

8 7
PEX_VDD
D
3.3V
PR140
*10K_1%_04
PEXVDD
PEXVDD PR146 *10K_1%_04
5V
PEXVDD
PR141 0_04
17 NV_PEXVDD_EN
PEXVDD
C
PC73 PR142
0.1u_16V_X7R_04
PEXVDD 10K_1%_04
PEXVDD
Cold boot/Optimus: 1V8_AON→ 1 V8_ RUN → NVVD D→ NVVD D S → PEX_ VDD→ F B V D D Q
GC6 2.1 Exit: 1V8_RUN→ NVVDD_L → NVVDD_ S→ PEX_ V DD or 1V8 _ R UN→ NVVD D_ L → NVV DD _ S & PEX _ V D D
B
A
8 7
6 5 4
5V
PU7
PR138 AOZ2261NQI-11
0_06
7
VIN
PEXVDD
21 VIN 8
VCC
9
VIN
22
VIN
PC68 24
VIN
4.7u_6.3V_X5R_04
PEXVDD 6 PR154 100K_1%_04
TON
PEXVDD
20 PR139 0_06 PC63
BST
PEXVDD
PEX_VDD_PWRGD
1
PGOOD
10
SW
3 11
SW
PFM*
16
SW
PR148 17
SW
18
SW
25
10K_1%_04
SW
PEXVDD
PS_1V8_EN_R 2 PR119 *6.8K_1%_04
EN/DSG
19 PC66 100p_50V_NPO_04
ISET
PEXVDD
PR125 PEXVDD 15K_1%_04
23 5
PEXVDD
SS FB
PC67
2200p_50V_X7R_04 12
PGND
4 13
PEXVDD
AGND PGND
14
PGND
15
PGND
PEXVDD
Rubband
2019/12/27
PEX_VDD
PR24
VDD3
PR25
1.5_06
1.5_06
PEXVDD PEXVDD
*10u_6.3V_X5R_06 PC12 PEXVDD
PR28
2K_04
PEXVDD
4
PDC3906Z
PEXVDD
PQ2
2SK3018S3
NV_PEXVDD_EN
G PC11
*10u_6.3V_X5R_06
PEXVDD
PEXVDD
2,17,21,22,33,34,35,37,41,42,44,45,48,51,53
4,24,25,27,30,32,33,34,36,38,39,40,41,42,43,46,47,49,50,51,53,54,55
6 5 4
3 2
PW R_SRC_NV_FB
PC74 PC77 PC81
+ +
0.1u_16V_X7R_04
PEXVDD
PEXVDD PEXVDD PEXVDD
2A
PL3
2 1
BCIHP5420HC-1ROM
PC95 PC96
PEXVDD
?
PEXVDD PEXVDD
PEXVDD
PR153 PC75
10K_1%_04 *100p_50V_NPO_04
PEXVDD PEXVDD
PR151
14.7K_1%_04
PEXVDD
Rubband
2020/02/24
PR26 PR27
1.5_06 1.5_06
PEXVDD PEXVDD
PQ1
3.3V
22,35,37,41,42,44,47 5V
Title Title Title
[52] PEX_VDD [52] PEX_VDD [52] PEX_VDD
53,54 PW R_SRC_NV_FB
10 PEX_VDD
VDD3
Size Size Size Document Number Document Number Document Number
6-71-NP500-D02 6-71-NP500-D02 6-71-NP500-D02
A3 A3 A3 N18P N18P N18P
Date: Date: Date: Monday, February 24, 2020 Monday, February 24, 2020 Monday, February 24, 2020
3 2
Schematic Diagrams
1
D
PEX_VDD
PC87 PC76 PC88 Sheet 52 of 59
PEX_VDD
C
PEXVDD
PEXVDD
B
A
R e v R e v R e v
D02 D02 D02
Sheet Sheet Sheet 52 52 52 o f o f o f 59 59 59
1
PEX_VDD B - 53