Pex_Vdd/3V3/1.8V - Clevo N870EJ1 Service Manual

Schematic Diagrams

PEX_VDD/3V3/1.8V

PEX_VDD
17 NV_PEXVDD_EN
D
Sheet 53 of 60
PEX_VDD/3V3/1.8V
C
B
A
B - 54 PEX_VDD/3V3/1.8V
5 4
5V
PC185
PR245
22u_6.3V_X5R_08 PU11
10_06 INS19762842
G5671RE1U
PR249 10K_04 DFN10
3.3VS
G5671RE1U
PEX_VDD_PWRGD
4 9
T62 PGOOD VIN
PJ30 *CV-40mil
PEXVDD_EN OpenVR eg
1 2 5
PR236 0_04
EN
10
VIN
Default
PS6_VCC_PEXVDD
PJ31 *CV-40mil PC180 8
VCC
1 2 2
PR237 10K_04
VDD3 SW
*0.1u_10V_X5R_04 3
SW
PC178
6
FB
0.1u_10V_X7R_04 11
THERM
NC NC
PS6_FB_PEXVDD
Open VREG Type 0
VDD3
VDD3
PC107
PR153
PR43 22u_6.3V_X5R_08 PU8
10K_04 10_06 INS19763324
RT8071CGQW
DFN10
COMMON
Default 0.200
9
PGOOD
43 1.8VA_PGD
OpenVR eg
1 2 10
PR175 0_04
40,43,48 SLP_SUS# EN/FS
BOOT/NC
PJ24 *CV-40mil
2
VCC
PR41 PJ3
PC30 PC109
1 2 1
VDD3 FB
*0.22u_10V_X5R_04 1u_6.3V_X5R_04
THERM
10K_04 *CV-40mil
1V8_AON
VDD3 VDD3
PR55
PR56 100_04 PR92
100K_04 100K_04
PQ2A
D NV_1V8RUN_EN#
MTDK3S6R
2
G
S
PQ2B D PQ3B D
MTDK3S6R MTDK3S6R
NV_1V8AON_EN_R 1.8V_RUN_EN_R
5 5
G G
S S
5 4
3
PC184
1.0V
0.1u_10V_X7R_04
PEX_VDD
PEX_VDD_R
Default
3A
PS6_SW_PEXVDD
1 2 1 2
PL10 BCIHP0420TB-2R2M
PJ32
PC186 PC181 *3mm
PS6_FB_RC_PEXVDD
PR248 0_04
PC179 *22p_50V_NPO_04
Rt
PR247 13.7K_1%_04
Rb
PR246 20K_1%_04
Vout= Vref * (1+(Rt/Rb))
1.05V= 0.6* (1+(15K/20K))
PC108 PR44
0.1u_10V_X7R_04 10K_1%_04
3A
PR42 *160K_04 Default
3
VIN
4A PJ29
8 0.400 1 2 1 2
PC31 *0.01u_16V_X7R_04 PL3 BCIHP0420TB-2R2M
PC162 PC139 *3mm
6
SW
7
SW
4
GND
5
GND
11
PC122 3300p_50V_X7R_04 PR172 0_04 PR174 0_04
Rt
PR173 20K_1%_04
Rb
PR154 10K_1%_04
Vout= Vref * (1+(Rt/Rb))
1.8V= 0.6 * (1+(20K/10K))
1V8_RUN PEX_VDD_R
PR91 VDD3
PR240
100_04
15_1%_06
PR238
D
PQ28A
100K_04
PQ3A D
MTDK3S6R
2 G
MTDK3S6R
2
S G
S
PQ28B
D
MTDK3S6R
PEXVDD_EN
5 G
S
1V8_AON
17 1V8_AON_PWRGD
3
2 1
1.8VA
3A @ 1.8V
PC163
1.8VA
C497 C496 C495
U27 G5016
10u_6.3V_X5R_06 10u_6.3V_X5R_06 10u_6.3V_X5R_06
1 6
2 IN1 IN2 7
IN1 IN2
1A 2A
13 8
1V8_AON
14 OUT1 OUT2 9
OUT1 OUT2
PR235 C498
10K_04 12 10
CT1 CT2
0.1u_10V_X7R_04
C13 C14
100p_50V_NPO_04 100p_50V_NPO_04
D02_12/19_H
NV_1V8AON_EN_R 1.8V_RUN_EN_R
R1 0_04 R3 0_04
17 NV_1V8AON_EN VDD3
C9 C8 C10
1u_6.3V_X5R_04
*0.1u_10V_X7R_04 *0.1u_10V_X7R_04
43,44 VREG5
30 1.8VA
35,42,44 VDD5
4,24,25,27,30,34,36,37,40,42,43,44,48,50,51,52 VDD3
8,9,20,21,22,23,24,26,27,28,29,32,34,36,37,38,39,40,41,42,47,51,52 3.3VS
10,16,17,18,51,52 1V8_AON
2,17,22,33,35,42,43,45,47,48 3.3V
4,9,24,26,27,30,48 3.3VA Title Title Title [53]PEX_VDD/3V3/1.8V [53]PEX_VDD/3V3/1.8V [53]PEX_VDD/3V3/1.8V
22,35,37,42,45,46,47,48,49,52 5V
10,11 1V8_RUN
10,16 PEX_VDD Si ze Si ze Si ze Document Document Document Number Number Number
10,16,48 NV3V3 A2 A2 A2 6-71-N85J0-D01 6-71-N85J0-D01 6-71-N85J0-D01
Dat e: Dat e: Dat e: Friday, March 02, 2018 Friday, March 02, 2018 Friday, March 02, 2018
2 1
D
C
B
1.8VA
1V8_RUN
1V8_RUN
NV_1V8RUN_EN 17
A
CL EVO CO .
R e v R e v R e v
D02B D02B D02B
Sheet Sheet Sheet 53 53 53 o f o f o f 63 63 63