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GPU Pwr Ctrl, Level Shift
8
7
GPIO15_IFPB_HPD_R
1V8_AON
R19
DP_B
10K_04
29
GPIO15_IFPB_HPD_R
FROM TYPE C+DP
D
20180802 change from IFPF to IFPB
B
R30
100K_04
Q9
MMBT3904H
M-SOT23-CBE
R25
C30
100K_04
220p_50V_NPO_04
20180718 follow NV circuit
GPIO18_IFPE_HPD_R
1V8_AON
R615
10K_04
DP_E
29
GPIO18_IFPE_HPD_R
FROM mDP J_MDP1
C
B
R620
100K_04
Q56
MMBT3904H
R619
M-SOT23-CBE
C1362
100K_04
220p_50V_NPO_04
20180718 follow NV circuit
GPIO17_IFPD_HPD_R
1V8_AON
R504
DP_D
10K_04
29
GPIO17_IFPD_HPD_R
FROM PS8331B
B
R507
100K_04
B
Q38
MMBT3904H
C1258
M-SOT23-CBE
R510
100K_04
220p_50V_NPO_04
20180718 follow NV circuit
GPIO27_IFPC_HPD_R
1V8_AON
R632
DP_C
10K_04
29
GPIO27_IFPC_HPD_R
FROM HDMI PORT J_HDMI1
A
Q60
G
HDMI_HPD
11,39
UK3018 2.5V drive
4,29,35,37,38,41,43,52,64,65,68,69
3.3VA
4,10,29,31,35,36,37,38,41,43,45,46,52,53,55,57,58,64,65,66,67,68,69,71,72,74,77,78
VDD3
3,10,15,49,50,51,60,62,63,64,65,68,70,71,72
3.3V
8,9,10,11,12,13,14,29,35,37,38,39,40,43,44,46,47,53,54,55,56,57,60,63,64,70,71,77
3.3VS
17,18,19,20,22,23,24,25,26,29,30,31,32,66,74,77
1V8_AON
8
7
6
5
4
Voltage Requlator CTRL COMPLEX
20180718 Wey recommend
Prevent while IC initial,
1V8_AON_EN unstable
R140
3.3VA
55
NV_EN_DOW N
29,55
OVERT#
66
1V8_AON_PG
MDP_B_HPD
51
15,74
NVVDD_PW RGD
20180802 change from IFPF to IFPB
20180725 Use for NVVDD_PWRGD
29
GC6_FB_EN
GC6_FB_EN_PCH
10,43,55
GC6_FB_EN_PCH
35,43
PLT_RST#
DGPU_RST#_PCH
39
DGPU_RST#_PCH
1V8_AON
GPU_PEX_RST#
15,29
GPU_PEX_RST#
GPU_PEX_RST#
R123
10K_04
DGPU_PW R_EN
R129
10K_04
20180725 Add FGC6
GC6_FB_EN_PCH
R122
*10K_04
Optimize doesn't have FGC6 function
DGPU_RST#_PCH
R124
*10K_04
MDP_E_HPD
12,39
29
GPIO20_FGC6
GPIO14_IFPA_HPD_R
1V8_AON
R341
DP_A
10K_04
IN2_HPD
14
29
GPIO14_IFPA_HPD_R
FROM TBT
B
R319
100K_04
Q21
MMBT3904H
M-SOT23-CBE
R342
C1120
100K_04
220p_50V_NPO_04
20180430 Del PS8338B
20180718 follow NV circuit
GPIO12_AC_DETECT_R
1V8_AON
VDD3
R600
R597
10K_04
100K_04
A
C
29
GPIO12_AC_DETECT_R
AC_IN#
55,78
D
D61
RB751S-40H
G
2
Q53A
S
MTDK3S6R
D
G
5
G
AC/BATL#
Q53B
S
MTDK3S6R
Q54
20180731 Rsvd.
*UK3018 2.5V drive
VBATT_BOOST# 55
6
5
4
3
2
U11
0_04
1
20
FBVDDQ_EN
VDD
FBVDDQ_EN
2
19
PEXVDDEN
VIN_DOWN
PEX_VDD_EN
3
18
R174
*0_04
GPIO20_FL_SYNC_GPU_FGC6
OVERT#
NVVDDS_EN
4
17
1V8_AON_PG
NVVDD_EN
NVVDD_EN
74,75
5
16
NV3V3EN
NVVDDS_PWRGD
3V3_SYS_EN
6
15
1V8RUNEN
GC6_FB_EN
1V8_MAIN_EN
7
14
GC6_FB_EN_PCH
1V8_AON_EN
1V8_AON_EN
8
13
PLT_RST#
GPIO4_1V8_MAIN_EN
GPIO4_1V8_MAIN_EN
DGPU_PW R_EN
9
12
dGPU_RST#_PCH
dGPU_PWR_EN
DGPU_PW R_EN
10
11
GPU_PEX_RST#
GND
SLG4U41681
R561
*0_04
3.3VA
U39
R376
*0_04
1V8RUNEN
1
4
3.3VA
GPIO20_FGC6
2
SN74LV1T32DCKR
U22
1
NV3V3EN
4
R601
*0_04
NV3V3_EN
31,64
GPIO20_FGC6
2
3.3VA
SN74LV1T32DCKR
R377
100K_04
U42
PEXVDDEN
1
4
GPIO20_FGC6
2
SN74LV1T32DCKR
VGA_BKLPWM
3.3VS
R565
100K_04
D
MDP_A_TBT_HPD
13,39
5
G
29
GPIO7_BL_PW M_GPU
S
Q47B
MTDK3S6R
VGA_BKLTEN
3.3VS
R77
100K_04
D
5
G
20180705 Swap from GPIO13
29
GPIO21_BLEN
S
Q12B
MTDK3S6R
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
78
Title
Title
Title
[34] GPU PWR CTRL,LEVEL SHIFT
[34] GPU PWR CTRL,LEVEL SHIFT
[34] GPU PWR CTRL,LEVEL SHIFT
Size
Size
Size
Document Number
Document Number
Document Number
6-71-PB500-D03
6-71-PB500-D03
6-71-PB500-D03
A3
A3
A3
PB50EF
PB50EF
PB50EF
Date:
Date:
Date:
Friday, December 07, 2018
Friday, December 07, 2018
Friday, December 07, 2018
3
2
Schematic Diagrams
1
77
R152
10K_04
29
D
D02 1005 pin17, 18 swap
66
29
39,55
Sheet 34 of 91
GPU Pwr Ctrl, Level
1V8_RUN_EN
66
Shift
R557
100K_04
C
PEXVDD_EN
76
R592
100K_04
3.3VS
R564
D03 10K to 1K
1K_04
some panel level too low
B
VGA_BKLPW M
10
D
2
G
S
Q47A
MTDK3S6R
3.3VS
R70
10K_04
VGA_BKLTEN
10
D
2
G
S
Q12A
MTDK3S6R
A
Rev
Rev
Rev
D03
D03
D03
Sheet
Sheet
Sheet
34
34
34
of
of
of
91
91
91
1
GPU Pwr Ctrl, Level Shift B - 35
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