Pex_Vdd/3V3 - Clevo N855HC Service Manual

PEX_VDD/3V3

5
PEX_VDD
5V
D
PC279
22u_6.3V_X5R_08
GND
PR574
3.3V
51 PEXVDD_PWRGD
PR573 15K_04
3V3_RUN
PC281
3/15
0.22u_10V_X5R_04
PR575 *0_04
16,50,52 3V3_MAIN_EN
PR300 *0_04
50,51 NVVDD_PWRGD
GND
3V3_MAIN_EN#
G
50 3V3_MAIN_EN#
C
Cold boot/Optimus: 3V3_AON→ 3 V3_ RUN / NVVDD → PEX_ VD D/ FBVDD Q
GC6 2.0 Exit: 3V3_RUN→ NVVDD , PEX_ VDD
3V3_AON
R292 0_06
3.3V
C414
0.1u_16V_Y5V_04
B
U16
SHORT
1
IN1
PJ24 2
IN1
1A
VDD_AON_U36
1 2 13
3V3_AON
OUT1
14
OUT1
OPEN_2A C395
12
1015
CT1
4.7u_6.3V_X5R_06 NV timing ADJ
C396
68p_50V_NPO_04
EN1_U36
R645 10K_04
26,40,50 dGPU_PWR_EN
R644
C722
*100K_04 *0.1u_10V_X7R_04
D02 100K pu down
A
N16/GB4B-128 N17/GB4C-128
IN1/2 N16A STUFF N17A STUFF
5
4 3
PC278
PR572
10_06 0.1u_10V_X7R_04
PU19
INS25324032
G5671RE1U
DFN10
10K_04 G5671RE1U
GND
4 9
PGOOD VIN
OpenV Reg
PS3_1V05_EN
5
EN
10
VIN
PS6_VCC_PEXVDD
8
VCC
2
SW
PS6_SW_PEXVDD
3
SW
PC282
6
FB
11
0.1u_10V_X7R_04
THERM
NC PS6_FB_RC_PEXVDD
NC
PC280 22p_50V_NPO_04
GND
GND
Q69 PS6_FB_PEXVDD
Rt
PR571
Vout= Vref * (1+(Rt/Rb))
2SK3018S3
Rb
1.05V= 0.6* (1+(15K/20K)) PR576
GND
3V3_RUN
2nd source G5016
EM5290
PCBfootprint:
TDFN14-2X3MM-A
G5016 C413
0.1u_16V_Y5V_04
SHORT
6
IN2
7 PJ25
IN2
1A
VDD_RUN_U36
8 1 2
3V3_RUN
OUT2
9
OUT2
C398 OPEN_2A
CT2_U36
10
CT2
4.7u_6.3V_X5R_06
C397
68p_50V_NPO_04
3V3_MAIN_EN 16,50,52
R643 10K_1%_04
3.3V
C721 C720
1u_6.3V_X5R_04 *0.1u_10V_X7R_04
4 3
2
1.05V
PEX_VDD
3A Gary_D02 DEL PEX_VDD PJ point
PL22
1 2
BCIHP0420TB-2R2M
PC284
PC283 PC277
R2258
10_06 3.3V
PR570 0_04
D Q37A
15.8K_1%_04
3V3_MAIN_EN#
G 2
GND S MTDK3S6R
20K_1%_04 PS6_FB_RR_PEXVDD D
S
3V3_RUN
R5
*100_04
Q2
3V3_MAIN_EN#
G
*2SK3018S3
8,9,19,20,21,22,24,25,26,27,28,30,32,33,36,37,38,39,40,41,46
2,19,31,32,33,34,35,41,42,44,50,51
34,35,37,41,44,45,46,47,48,51
Title Title Title
[52]PEX_VDD/3V3 [52]PEX_VDD/3V3 [52]PEX_VDD/3V3
Size Size Size Document Document Document Number Number Number
A3 A3 A3
6-71-N8500-D02 6-71-N8500-D02 6-71-N8500-D02
Date : Date : Date : Tuesday, October 25, 2016 Tuesday, October 25, 2016 Tuesday, October 25, 2016
2
Schematic Diagrams
1
D
R432
Sheet 52 of 58
10K_04
PEX_VDD/3V3
Q37B
C
5
G
3V3_MAIN_EN 16,50,52
MTDK3S6R
B
3.3VS
10,16 3V3_AON
3.3V
A
4,9,22,23,24,25,28,30,47 3.3VA
5V
10,16,50 3V3_RUN
10,11 PEX_VDD
CL EVO CO .
R e v R e v R e v
D02 D02 D02
Sheet Sheet Sheet 52 52 52 o f o f o f 58 58 58
1
PEX_VDD/3V3 B - 53