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→ 1 V8_ RUN → NVVD D→ NVVDD S → PEX_ VDD→ F BVDDQ
GC6 2.1 Exit: 1V8_RUN→ NVVDD_L → NVVDD_ S→ PEX_ VDD or 1V8 _ R UN→ NVVD D_L→ NVVDD_S & PEX_VDD
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
close to I CPlace resi stors
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
Rt
2.6Amps @ 1.0V
Open VREG Type 0
PEX_VDD
Vout = Vref * (1+ ( Rt/ Rb) )
Rb
1.050V= 0. 6 * (1+(7.5K/10K) )
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
5/23 D02A PR9
㓡ᶲ
Samuel 12/06
Samuel follow N850HK BCN GC6 12/13
枸旚侸暣㳩ᶵ 嵛䅺㭨
Samuel 12/18
D02 footprint 0603
Gary D02 Change to PEX_VDD
Gary D02 DEL PJ88
FBVDDQ_SENSE
FBVDDQ_SENSE_RTN
I2CC_SCL
I2CC_SDA
GPU_NVVDD_SENSE
GPU_G ND_SENSE
I2CC_SCL
I2CC_SDA
PS1_NVVDD_EN
10A
0.400
PWR_SRC_CRTCAL
PWR_SRC_IMON_A0
10A
0.400
10A
0.400
PWR_SRC_NV_VINN_R
PWR_SRC_NV_VINP_R
PWR_SRC_ VALID
PWR_SRC_VINNPWR_SRC_VINN_R
PWR_SRC_VINP_R
PWR_SRC_WARN
SNN_TC
SNN_VPU
VIN2N
VIN2P
PWR_SRC_VINP
2.4A
1.1V
PS6_FB_MARG IN_PEXVDD
PS6_FB_RR_PEXVDD
0.400
4A
0.200
PEXVDD_EN
PEXVDD_EN
PEX_VDD
10A
PWR_SRC_NVS_VINN_R
VIN3N
VIN3P
PWR_SRC_NVS_VINNP_R
0.400
PWR_SRC_NV
GND
GND
GND
VIN
PWR_SRC_NV_FB
GND
5V
GND
GND
GND
GND
GND
PEX_VDD
GND
3.3V
GND
3.3V
VDD3
PWR_SRC_NVVDDS
NV3V3
NV3V3
NV3V3
VIN
PWR_SRC_NV_FB
VIN
PWR_SRC_NV_FB
GND
GND
GND
GND
FBVDDQ_SENSE_RTN24,62
FBVDDQ_SENSE24,62
GPU_NVVDD_SENSE24,59
GPU_GND_SENSE24,59
I2CC_SDA22,61
I2CC_SCL22,61
I2CC_SDA 22,61
I2CC_SCL 22,61
PS1_NVVDD_EN 59
GPIO28_OC_WARN# 22
5V29,42,43,45,50,53,54,55,56,57,62,63
1V8_RUN10,11,19,20,24,63
3.3V2,23,28,29,39,40,41,42,43,50,51,53,59,63
VIN28,33,42,50,51,52,53,54,55,57,58
VDD34,22,30,31,33,36,38,40,42,44,45,48,50,51,52,56,57,58,59,60,62,63
PWR_SRC_NV_FB62
PEX_VDD10,21
PWR_SRC_NV59
NV3V310,22,29,59,60,63
NV_PEXVDD_ EN 23
PWR_SRC_NVVDDS60
Ti tl e
Size Document Number R e v
Date: Sheet
of
6-71-N85P0-D02
D02
[61] PEX_VDD
Custom
61 71Wednesday, April 05, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Ti tl e
Size Document Number R e v
Date: Sheet
of
6-71-N85P0-D02
D02
[61] PEX_VDD
Custom
61 71Wednesday, April 05, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Ti tl e
Size Document Number R e v
Date: Sheet
of
6-71-N85P0-D02
D02
[61] PEX_VDD
Custom
61 71Wednesday, April 05, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
PR518 0_04
S
D
G
Q42B
MTDK5S6R
5
34
PC307
22u_6.3V_X5R_08
PC314
1u_6.3V_X5R_04
PR516 10_1%_04
PL4
BCIHP0412-2R2M
1 2
PR515 665K_1%_04
R1024
100_06
PR517 10K_04
PR510 665K_1%_04
PR501 10K_1%_04
+
PC316
*EEEF1E101P
SCAR250-1
INS27228477
PU20
COMMON
QFN16
INA3221AIRGV
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
PR503 0_04
PR506 665K_1%_04
PR514 *0_04
R1025
100K_04
PC308
0.1u_10V_X7R_04
PR512 10_1%_04
OpenVR eg
PU19
RT8071CGQW
DFN10
COMMON
1
FB
2
VCC
3
VIN
4
GND
5
GND
6
SW
7
SW
8
BOOT/NC
9
PGOOD
10
EN/FS
11
THE RM
PR509 *0_04
PC315 *3300p_50V_X7R_04
PC313
0.1u_10V_X7R_04
PR494 10K_04
PR492
10_06
PRS6
COMMON
1%
SMDRL1632L4-R005-FNH
1206
1
23
4
PC317
0.01u_16V_X7R_04
PR507 10_1%_04
PR498 *0_04
PC318
10u_6.3V_X5R_06
PR508 10_1%_04
PRS5
COMMON
1%
SMDRL1632L4-R005-FNH
1206
1
2 3
4
PJ89 O PEN_3mm
1 2
PR504 10_1%_04
PC312
22u_6.3V_X5R_08
PR421 0_04
PC309 *0.01u_16V_X7R_04
PJ90 OPEN_3mm
1 2
PR496 *160K_04
PC311
22u_6.3V_X5R_08
PR513 10_1%_04
PR505
*10K_04
PC310
*0.22u_10V_X5R_04
PR495 10K_04
PJ87*CV-40mil
12
PR497 0_04
PC320
10u_6.3V_X5R_06
PRS4
COMMON
1%
SMDRL1632L4-R005-FNH
1206
1
23
4
PR502 *10_1%_04
PR511 10K_04
S
D
G
Q42A
MTDK5S6R
2
61
PR493
10K_1%_04
PR519 10K_04
PC319
10u_6.3V_X5R_06
PR520 0_04
PR500 6.8K_1%_04
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