Clevo P955HQ3 Service Manual page 59

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Schematic Diagrams
1.0DX_VCCSTG/VCCSFR_OC/2.5V
NOTE:
1.0DX_VCCSTG TURN-ON need <65us
M5938
D
Sheet 53 of 74
1.0DX_VCCSTG/
C
VCCSFR_OC/2.5V
B
A
B - 54 1.0DX_VCCSTG/VCCSFR_OC/2.5V
5
4
1.0DX_VCCSTG
TURN-ON TIME=60us
VDD1.0
U11
1A
9
8
VIN
VOUT
C389
C390
7
VOUT
6
VOUT
5
VOUT
R202
*10K_04
58,61
VCCIO_EN
VCCSTG_EN
2
4
R203
*4.7K_04
42,52
SUSB#_EN
EN
VBIAS
C353
R1
R188
*0.22u_10V_X5R_04
*10K_04
D1
D10
*RB0540S2
1
3
GATE
GND
C354
6-15-59381-7B0
C1
*0.01u_10V_X7R_04
*M5938BRD1U
*1 VOUT rising time can be speed up if adding
R1 & D1 network between EN and GATE
*2 VOUT rising time can be slow down if adding
C1 between GATE and GND
2.5V_LDO
5
4
3
1
2
1.0DX_VCCSTG
PJ12
*1mm
VDDQ
2
1
VCCIO
PJ73
*1mm
1A
C402
C545
DEFAULT SHORT
R208
VDD3
*100_04
R227
*100K_04
Q18A
D
2
G
S
SUSB#_EN
VCCSFROC_EN
*MTDK5S6R
R315
*0402_short
5V
Q18B
D
VCCSTG_EN
5
G
R1
S
*MTDK5S6R
C352
D1
C1
3.3V
3A
PC264
PC263
PR383
10u_6.3V_X5R_06
0.1u_10V_X7R_04
PU17
47K_04
G9661-25ADJF11U
3
4
VIN
VCNTL
2.5V_PG
1
6
POK
VOUT
PJ55
5
NC
1
2
PR394
*0402_short
2
33,57,58
SUSC#
EN
*OPEN_4mil
8
7
GND
VFB
9
DEFAULT
GND
PC277
PR400
PJ54
1
2
*0.1u_16V_Y5V_04
VDD3
*CV-40mil
100K_04
For CV test
Vout = 0.8V ( 1 + Ra / Rb )
NB671_SIGNAL_GND2
32,43,45,46,48,50,52,54,55,57,59,60,61,65
2,11,27,29,42,43,44,45,46,47,49,50,52,54,55,57,58
5,27,30,33,36,38,39,42,44,48,50,51,52,54,55,56,58,61,62,63,66
3
2
1
VCCSFR_OC
DEFAULT SHORT
1
2
VCCSFR_OC
U15
PJ30
*1mm
1A
1A
9
8
VIN
VOUT
C546
C540
7
VOUT
6
VOUT
VDD3
5
VOUT
M5938BRD1U
R312
*100K_04
2
4
5V
EN
VBIAS
*MTDK5S6R
R313
Q27B
D
VCCSFROC_EN
5
G
*10K_04
C555
*MTDK5S6R
S
D17
*RB0540S2
1
3
GATE
GND
6-15-59381-7B0
C553
*0.01u_16V_X7R_04
*1 VOUT rising time can be speed up if adding
R1 & D1 network between EN and GATE
*2 VOUT rising time can be slow down if adding
C1 between GATE and GND
2.5V/3A
5V
PC261
1u_6.3V_X5R_04
PIN6
DEFAULT
V2.5_LDO
2.5V
SHORT
3A
PJ52
3A
1
2
*2mm
PR388
PC267
PC262
PC260
Ra
21.5K_1%_04
*10u_6.3V_X5R_06
PR395
Rb
10K_1%_04
2,3,7,58
VCCIO
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
9,10
2.5V
7
VCCSFR_OC
35,36,58
VDD1.0
Title
Title
Title
[53] 1.0DX_VCCSTG/VCCSFR_OC/2.5
[53] 1.0DX_VCCSTG/VCCSFR_OC/2.5
[53] 1.0DX_VCCSTG/VCCSFR_OC/2.5
7,9,10,33,57
VDDQ
5,7
1.0DX_VCCSTG
5V
Size
Size
Size
Document Number
Document Number
Document Number
3.3V
6-71-P9500-D03
6-71-P9500-D03
6-71-P9500-D03
A3
A3
A3
P955HQx
P955HQx
P955HQx
VDD3
Date:
Date:
Date:
Friday, June 23, 2017
Friday, June 23, 2017
Friday, June 23, 2017
Sheet
Sheet
Sheet
2
1
D
R299
*100_04
Q27A
D
2
G
S
C
B
A
Rev
Rev
Rev
D03
D03
D03
53
53
53
of
of
of
74
74
74

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