Vdd3, Vdd5 - Clevo NH77DBQ Service Manual

Schematic Diagrams

VDD3, VDD5

D
VDD3
VDD3
Sheet 49 of 67
VDD3, VDD5
C
B
45
A
B - 50 VDD3, VDD5
5 4
2.5A
VREG3
VIN
PC273 PC272 PC271
PC94
1u_6.3V_X5R_04
PC283
0.1u_10V_X7R_04
1 PR298
SHORT SYS3V
PL21
14A
PJ48 BCIHP0730-4R7M 9
2 1 2 1
8
5mm PC270 PC269
+
PD14
R1
PR296 PQ18
14K_1%_06 AON6992
R2
PR122
20K_1%_06
Vout=2*(1+R1/R2)
=2*(1+14K/20K)
=3.4V
VREG5
R479
VREG5
200K_04
EN_3V5V
R480
6 R478
200K_04 D *10mil_short
Q51A
DD_ON_EN_VDD 2 G
Q51B 3 S MTDK3S6R
MTDK3S6R D 1
G
5 PJ25 R470
41,45,47,72 DD_ON
S *CV-40mil
4 2M_1%_04
G
CV Test
USB_CHARGE_EN
Q46
2SK3018S3
5 4
3
PR119 D02_1115_Power PR114
34.8K_1%_04 34.8K_1%_04
PJ19
1 2 EN_3V
EN_5V
*CV-40mil
PU24
14
VO1
3 7
VREG3 PGOOD
PC274
PR297 0_06 9 17 PR294 0_06
VBST2 VBST1
0.1u_10V_X7R_04
0_06 10 16 PR295 0_06
DRVH2 DRVH1
8 18
SW2 SW1
11 15
DRVL2 DRVL1
TPS51275B-1RUKR
PR293
200K_04
VDD5_LDO5
PR118
VIN
VREG5
PR115
PC95 0_06
2.2_06
PC278 1u_6.3V_X5R_04
4.7u_25V_X5R_08
EN_5V
45 XLP_OUT
4,23,30,31,33,36,39,40,42,44,45,46,47,48,52,53,55,56,57,58,59,60,63,70,71,72
28,33,47,48,50,51,52,53,54,55,57,72
3
2 1
PC93
VIN
1000p_50V_X7R_04
2.5A
PC275 PC276 PC277
PC279 PC281
+ +
1
SYS5V
PL22
8A
9 BCIHP0730-2R2M
2 1
8
R1
EMC5 PC280
PD12 1000p_50V_X7R_04 PR113
+
PC89 30K_1%_06 PC88
PQ19 *1000p_50V_X7R_04 0.1u_10V_X7R_04
AON6992 for EMI
EMR2
5.1_06
R2
PR117
19.1K_1%_06
D03 Raven modfiy 0417
Vout=2*(1+R1/R2)
=2*(1+30K/19.1K)
=5.1927
PJ24 1mm
EN_3V
1 2
VDD3
41,47 VDD5
Title Title Title
VIN [49] VDD3,VDD5 [49] VDD3,VDD5 [49] VDD3,VDD5
53 VREG5
45,47,55 VREG3
Size Size Size Document Number Document Number Document Number
6-71-NH5D0-D02 6-71-NH5D0-D02 6-71-NH5D0-D02
A3 A3 A3 SCHEMATIC1 SCHEMATIC1 SCHEMATIC1
Date: Date: Date: Friday, February 07, 2020 Friday, February 07, 2020 Friday, February 07, 2020 Sheet Sheet Sheet
2 1
D
VDD5
SHORT
VDD5
PJ49
1 2
5mm
C
B
A
Rev Rev Rev
D02 D02 D02
49 49 49 of of of 74 74 74