Dx_Vccstg/Vccsfr_Oc, 3.3Va - Clevo N870EJ1 Service Manual

1.0DX_VCCSTG/VCCSFR_OC, 3.3VA

5
1.05V
VCCST
1.05VA
U161
2A
2 4
VIN VOUT
C855 C856
D
R719
10K_04
VCCST_EN
6 5
40,45 SUSC# ON VBIAS
C862
1 3
GND NC
FA7609
C
VDD3
U14
SN74LV1T08DCKR
1 R723 0_04
42 SUSB#_EN SUSB#_C10#
4
2
24,43 GPP_J1_C10#
1.8V
R721 *0_04
D02_12/28_H
B
3.3VA
BIOS+EC setup
G0, S5, S4:low
S4 support RTC wake:high
VDD3
D02_01/31_H
U12 1.5A
5 1
VIN VOUT
4
VIN/SS
C388 C367
3 2
EN GND
*0.1u_10V_X7R_04 0.1u_10V_X5R_04
UP7553PMA5-25
M: uP7553 ---- 6-02-07553-9C0
S: AP2821KTR-G1 6-02-02821-9C0
40,43,53 SLP_SUS#
A
5
4 3
NOTE:
SHORT
1.05DX_VCCSTG Ton need <65us
M5938 TURON-ON TIME=60us
1 2
1.05_VCCST
PJ59 OPEN_1mm
1.05_VCCST
D02_01/31_H
C859
VDD3 R715
*100_04
R716
*100K_04 PQ44A
D
*MTDK3S6R
2
G
R740 *0402_short-p S
5V
PQ44B D
*MTDK3S6R
VCCST_EN SUSB#_C10#
5 G
S
D02_12/27_H
NV3V3
VDD3
PR93
100_04
NV3V3
PR94
100K_04
PQ4A D
MTDK3S6R
PJ40
2 G
S
1
NV3V3
PQ4B D Default
MTDK3S6R
NV_NV3V3_EN_R
5 G
S 0.1u_10V_X7R_04
17 NV_NV3V3_EN
3.3VA
C368
10u_6.3V_X5R_06
4 3
2
SHORT
PJ60 1mm
1.05DX_VCCSTG
1 2
1.05DX_VCCSTG
1.05VA
U5
D02_01/31_H
VOUT1_U140
1A
2 4
VIN VOUT
C860
VDD3 C857 C858
R717
100K_04
SHORT
PJ61
PJ62
*CV-40mil R741 *0402_short-p
VCCSTG_EN
2 1 6 5
ON VBIAS 5V
1mm
C864
VCCSTG_EN
1 3
GND NC
FA7609
3.3V VDDQ
U33 G5016
C650 C654
0.1u_10V_X7R_04 1 6 0.1u_10V_X7R_04
IN1 IN2
2 7
1A 1A
IN1 IN2
2 13 8
OUT1 OUT2
14 9
OUT1 OUT2
*1mm
12 10 C640
CT1 CT2
C637 0.1u_10V_X7R_04
C639
C638
*100p_50V_NPO_04
68p_50V_NPO_04
NV_NV3V3_EN_R SUSB#_C10#
R408 0_04 R409 *0_04
5V
C652 R722 0_04 SUSB#
C651 1u_6.3V_X5R_04 C653
*0.22u_10V_X5R_04
*0.22u_10V_X5R_04
EM5290
PCBfootprint:
TDFN14-2X3MM-A
2nd source G5016
D02_12/19_H
2,17,22,33,35,42,43,45,47 3.3V
10,16 NV3V3
4,6,26,47 1.05_VCCST
4,9,24,26,27,30 3.3VA
4,24,25,27,30,34,36,37,40,42,43,44,50,51,52,53 VDD3
35,42,44 VDD5
2,6,43 VCCIO
6,8,9,45 VDDQ
6 VCCSFR_OC
22,35,37,42,45,46,47,49,52,53 5V
4,6,27 1.05DX_VCCSTG
30,43 1.05VA
Title Title Title
[48]1.0DX_VCCSTG/VCCSFR_OC, 3.3VA [48]1.0DX_VCCSTG/VCCSFR_OC, 3.3VA [48]1.0DX_VCCSTG/VCCSFR_OC, 3.3VA
Size Size Size Document Number Document Number Document Number
Custom Custom Custom SCHEMATIC1 SCHEMATIC1 SCHEMATIC1
Date: Date: Date: Friday, March 02, 2018 Friday, March 02, 2018 Friday, March 02, 2018
2
1.0DX_VCCSTG/VCCSFR_OC, 3.3VA B - 49
Schematic Diagrams
1
D
R718
VDD3 *100_04
R720
PQ45A
*100K_04 *MTDK3S6R
D
2
G
S
PQ45B
D
*MTDK3S6R
5 G
S
Sheet 48 of 60
C
D02_12/27_H
1.0DX_VCCSTG/
VCCSFR_OC,
3.3VA
VCCSFR_OC
PJ41
1 2
VCCSFR_OC
*1mm
Default
B
DEFAULT SHORT
SUSB# 22,25,35,40,42,43,45
D02_12/28_H
A
6-71-N85J0-D01 6-71-N85J0-D01 6-71-N85J0-D01
R e v R e v R e v
D02B D02B D02B
Sheet Sheet Sheet 48 48 48 o f o f o f 63 63 63
1