1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
POWER RAIL
State in GC6
1V8_AON
1V8_MAIN
PEX&1.05V
NVVDD
ON
OFF
OFF
OFF
Cold boot/Optimus: 1V8_AON
ĺ
1 V8_ RUN
ĺ
NVVD D
ĺ
NVVDD S
ĺ
PEX_ VDD
ĺ
F B
V
D
D
Q
GC6 2.1 Exit: 1V8_RUN
ĺ
NVVDD_L
ĺ
NVVDD_ S
ĺ
PEX_ VDD or 1V8 _ R UN
ĺ
NVVD D_ L
ĺ
NVVDD_ S & PEX
_
V
DD
GC6 2.1 Control Signals
1.1V8_MAIN_EN
2.GC6_FB_EN
3.GPU_EVENT#
4.GPU_PEX_RST_HOLD#
5.SYS_PEX_RST_MON#
GPU
1V8_MAIN_EN
GC6_FB_EN
VR Complex
1V8_AON
1V8_MAIN
NVVDD
PEX&1.05V
NVVDDS
EC/PCH
GPU_PWR_EN
GPU_EVENT#
GPU_RST#
PLATFORM_RST#
SYS_PEX_RST_MON#
GPU_PEX_RST_HOLD#
GPU_PEX_RST#
FBVDD/Q
FBVDD/Q
ON
NVVDDS
OFF
GC6 2.1 - VR Complex
1. GPU_PWR_EN
2. 1V8_MAIN_EN
3. GC6_FB_EN
GPU
GPU_PWR_EN
(SYSTEM)
1V8_AON
1V8_AON
1V8_MAIN_EN
1V8_MAIN
PEX&1.05V
NVVDD
FBVDD/Q
EN
EN
EN
EN
EN
PGOOD
PGOOD
PGOOD
PGOOD
GC6_FB_EN
PGOOD
Open VREG Type 0
DG P.93 note: t1(from 1V8_RUN_EN to PEX_VDD/NVVDD_PG) must NOT exceed 4ms.
N17E
FBVDDQ
POWER ON SEQUENCE
POWER OFF SEQUENCE
GPPG0_PCH_PEXVDD_EN (GPP_G0) (PEX_VDD)
GPPG11_PCH_NVVDDS_EN (GPP_G11) (NVVDDS)
GPPG10_PCH_NVVDD_EN (GPP_G10) (NVVDD)
GPPG9_PCH_NV3V3_EN (GPP_G9) (NV3V3)
GPPG8_PCH_1V8RUN_EN (GPP_G8) (1V8_MAIN)
DGPU_PWR_EN (GPP_F23) (1V8_AON)
net PCH_GPIO Voltage
NVVDD
close to IC
Place resistors
Rt
2.6Amps @ 1.0V
PEX_VDD
Vout= Vref * (1+(Rt/Rb))
Rb
1.050V= 0.6 * (1+(7.5K/10K))
NVVDDS
FBVDDQ_SENSE
FBVDDQ_SENSE_RTN
I2CC_SCL
I2CC_SDA
GPU_NVVDD_SENSE
GPU_GND_SENSE
0.400
PWR_SRC_VINN
PWR_SRC_VINN_R
PWR_SRC_VINP_R
VIN2N
VIN2P
PWR_SRC_VINP
I2CC_SCL
I2CC_SDA
PWR_SRC_IMON_A0
PWR_SRC_WARN*
PWR_SRC_CRTCAL*
NV_PEXVDD_EN
PEX_VDD_R
PEX_VDD_R
0.400
0.200
PEX_VDD_PWRGD
GND
GND
GND
GND
VIN
PWR_SRC_NV_FB
NV3V3
NV3V3
1V8_AON
GND
GND
5V
GND
GN
D
GND
GND
GND
GN
D
GND
3.3V
VDD3
PEX_VDD
FBVDDQ_SENSE_RTN
28,63
FBVDDQ_SENSE
28,63
GPU_NVVDD_SENSE
28,61
GPU_GND_SENSE
28,61
I2CC_SDA
27,55
I2CC_SCL
27,55
5V
11,44,47,49,51,54,57,58,62
3.3V
2,11,29,41,42,44,46,49,50,51,54,56,57
VIN
11,39,42,51,52,56,57,58,59,60,64
VDD3
5,27,30,31,33,36,38,39,42,47,48,49,51,52,53,54,56,57,63,64
PWR_SRC_NV_FB
61,63
PEX_VDD
14,26
NV3V3
12,13,14,27,54,61
PWR_SRC_NV_VINP_R
61
PWR_SRC_NV_VINN_R
61
I2CC_SDA
27,55
GPIO28_OC_WARN#
27
1V8_AON
24,25,27,28,29,53,61,63
NV_PEXVDD_EN
29
I2CC_SCL
27,55
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-P95E0-D02A
D02A
[55] PEX_VDD
Custom
55
72
Monday, February 12, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950ER
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-P95E0-D02A
D02A
[55] PEX_VDD
Custom
55
72
Monday, February 12, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950ER
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-P95E0-D02A
D02A
[55] PEX_VDD
Custom
55
72
Monday, February 12, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950ER
PR210
6.8K_1%_04
PWR_PEX
PC173
22u_6.3V_X5R_06
PWR_PEX
C229
10u_6.3V_X5R_06
H/W SW
C282
0.01u_50V_X7R_04
H/W SW
PR212
10K_1%_04
PWR_PEX
R78
10K_04
H/W SW
R79
*0402_short
H/W SW
S
D
G
Q33A
MTDK5S6R
PWR_PEX
2
6
1
R94
10_1%_04
H/W SW
S
D
G
Q33B
MTDK5S6R
PWR_PEX
5
3
4
OpenVReg
PU11
EM5841BVT
DFN10
COMMON
PWR_PEX
1
FB
2
VCC
3
VIN
4
GND
5
GND
6
SW
7
SW
8
BOOT/NC
9
PGOOD
10
EN/FS
11
THERM
R39
665K_1%_04
H/W SW
PC172
*0.01u_50V_X7R_04
PWR_PEX
R90
665K_1%_04
H/W SW
R38
10_1%_04
H/W SW
C295
10u_6.3V_X5R_06
H/W SW
PR213
*160K_04
PWR_PEX
R37
10_1%_04
H/W SW
PL8
2.2uH_4*4*2.0
PWR_PEX
1
2
R85
*0402_short
H/W SW
R88
10K_04
H/W SW
R403
100K_04
PWR_PEX
PC175
0.1u_16V_X7R_04
PWR_PEX
R72
*10K_04
H/W SW
PC158
22u_6.
3V
_X
5R_06
PWR_PEX
R95
10_1%_04
H/W SW
PC152
0.
1u_16V
_X
7R_04
PWR_PEX
PR211
*20mil short-p
PWR_PEX
R68
10K_04
H/W SW
PC165
3300p_50V_X7R_04
PWR_PEX
RS1
1206
RL1632T4F-B-R005-FNH
1%
COMMON
H/W SW
1
2
3
4
PJ24
*3mm
PWR_PEX
1
2
H/W SW
PR209
*20mil short-p
PWR_PEX
PC167
0.1u_16V_X7R_04
PWR_PEX
H/W SW
PR224
9.31K_1%_04
PWR_PEX
PC154
22u_6.
3V
_X
5R_06
PWR_PEX
PC179
*0.1u_16V_X7R_04
PWR_PEX
PWR_PEX
INS153006366
U2
COMMON
QFN16
INA3221AIRGV
H/W SW
1
VIN3N
2
VIN3P
3
GND
4
VS
5
A0
6
SCL
7
SDA
8
WARN
9
CRIT
10
PV
11
VIN1N
12
VIN1P
13
TC
14
VIN2N
15
VIN2P
16
VPU
17
PAD
PR216
10_06
PWR_PEX
R400
10_06
PWR_PEX
PR222
10K_04
PWR_PEX
Sheet 55 of 72
PEX_VDD
Schematic Diagrams
B - 56 PEX_VDD
B.Schematic Diagrams
PEX_VDD
Содержание P955EP6
Страница 1: ...P955EP6 ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer P955EP6 Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 43: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Страница 44: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Страница 45: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Страница 46: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Страница 47: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Страница 48: ...A 8 A Part Lists ...
Страница 122: ...Schematic Diagrams B 74 B Schematic Diagrams ...