5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
To eDP Panel CONN
DIFF=100ohm
CFG0 Operation mode configuration for Input port#1:
L:DP Port is configured to Auto jitter cleaning mode
(default)
M:DP Port is configured to Redriving mode
H:DP Port is configured to Full jitter cleaning mode
SW=
L: Port1 is selected as the input port
H: Port2 is selected as the input port
I2C_ADDR =
L:Default I2C address, 0x10-0x2F
H:Alternative I2C address, 0x90-0x9F and
0xD0-0xDF
CFG4 Operation mode configuration for Input port#2:
L:DP Port is configured to Auto jitter cleaning mode
(default)
M:DP Port is configured to Redriving mode
H:DP Port is configured to Full jitter cleaning mode
Auto EQ option for Input Port1
CFG1 =
L:Auto EQ enabled (default)
EQ automatically adjusted based on link training.
H:Auto EQ disabled.
Auto EQ option for Input Port2
CFG3 =
L:Auto EQ enabled (default)
EQ automatically adjusted based on link training.
H:Auto EQ disabled.
CFG2 Output Configuration
ϗ
L: DP output is dynamic adjusted based on link training (default)
M: DP output is fixed to 400mV/0dB
H: DP output is fixed to 800mV/3.5dB
VDD_DDC: DDC Passive Switch Supply Power.
It should be connected with 1.8V or 3.3V
which depends on the DDC IO voltage of source IC
FROM PCH (GPP_F9)
HIGH=PS8331B PORT2 (dGPU)
LOW=PS8331B PORT1 (iGPU) (DEFAULT)
FROM DDS FUNCTION
From Nvidia
Frome Intel
CAP NEAR PS8461DIFF=85ohm
DIFF=90ohm
From Nvidia
DIFF=90ohm
Frome Intel
DIFF=85ohm
To eDP Panel CONN
EQ CHECK
2021/08/19
DEDP_D_AUX_SCL_R
DEDP_D_AUX#_SDA_R
IEDP_AUX#_R
IEDP_AUX_R
DP1_SW1_REXT
EDP_HPD_R
SW1_IN1_EQ1
SW1_IN1_EQ0
SW1_IN2_EQ1
SW1_IN2_EQ0
SW1_CFG3
SW1_CFG0
SW1_CFG1
SW1_CFG2
SW1_CFG4
SW1_EDP_AUXP
I2C_ADDR_SW1
SW1_IN1_EQ0
SW1_IN2_EQ1
SW1_IN2_EQ0
SW1_IN1_EQ1
SW1_EDP_AUXN
MID1_CA_DET
MID1_CA_DET
VDD33_A
VDD33_A
VDD12_A
VDDA12_A
VDDRX12_A
VDDRX12_A
VDDTX12_A
VDDTX12_A
VDD33_AVDD12_A
VDDRX12_A
IEDP_TXP_0_R
IEDP_TXN_0_R
VDDTX12_A
VDDA12_A
IEDP_TXP_1_R
IEDP_TXN_1_R
IEDP_TXP_2_R
IEDP_TXN_2_R
I2C_ADDR_SW1
EDP_SW_R
IEDP_TXP_3_R
IEDP_TXN_3_R
DEDP_D0_R
DEDP_D#0_R
DEDP_D1_R
DEDP_D#1_R
DEDP_D2_R
DEDP_D#2_R
DEDP_D3_R
DEDP_D#3_R
EDP_SW_R
SW1_CFG3
SW1_CFG2
SW1_CFG1
SW1_CFG0
SW1_CFG4
VDD12_A
CSDA
CSCL
CSCL
CSDA
SW1_EDP_AUXN
SW1_EDP_AUXP
RSV0 RSV0
RSV1
RSV2
RSV1
RSV2
3.3VS
3.3VS
3.3VS
3.3VS1.2VS
1.2VS
1.2VS
1.2VS
3.3VS
3.3VS
3.3VS
3.3VS
CPU_EDP_AUXN 4
CPU_EDP_AUXP 4
DEDP_D_AUX_SCL 35
DEDP_D_AUX#_SDA 35
EDP_HPD_R_R 17
DP_TXN0 17
DP_TXP0 17
DP_TXN1 17
DP_TXP1 17
DP_TXP2 17
DP_TXN2 17
DP_TXP3 17
DP_TXN3 17
PS8461_SW10
CPU_EDP_TXP04
CPU_EDP_TXN04
CPU_EDP_TXP14
CPU_EDP_TXN14
CPU_EDP_TXP24
CPU_EDP_TXN24
CPU_EDP_TXP34
CPU_EDP_TXN34
DEDP_D035
DEDP_D#035
EDP_HPD4
DEDP_D135
DEDP_D#135
IN2_HPD35
PS8461_SW_R39
DEDP_D235
DEDP_D#235
DEDP_D335
DEDP_D#335
SW1_EDP_AUXP 17
SW1_EDP_AUXN 17
SMC_BAT 32,52,63,67,74
SMD_BAT 32,52,63,67,74
SW1_IN1_EQ052
SW1_IN1_EQ152
SW1_CFG252
3.3VS4,5,6,8,10,11,15,16,17,19,32,39,43,44,46,48,51,53,54,56,57,59,60,63,66,74
1.2VS69
Title
Size Document Number Re v
Date: Sheet
of
6-71-PD500-D02
D02
[42] eDP 2-TO-1 PS8461 SW
A3
42 83Friday, February 18, 2022
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PDxxPNP_PNN_PNT
Title
Size Document Number Re v
Date: Sheet
of
6-71-PD500-D02
D02
[42] eDP 2-TO-1 PS8461 SW
A3
42 83Friday, February 18, 2022
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PDxxPNP_PNN_PNT
Title
Size Document Number Re v
Date: Sheet
of
6-71-PD500-D02
D02
[42] eDP 2-TO-1 PS8461 SW
A3
42 83Friday, February 18, 2022
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PDxxPNP_PNN_PNT
R736 *4.7K_04
C1094 0.22u_10V_X5R_02
C105
0.1u_16V_X5R_02
.
L9 HCB1608KF-121T30
R730
100K_04
MUX PS8461
R70 *4.7K_04
C1097 0.22u_10V_X5R_02
R738 4.7K_04
R66 4.7K_04
C113
0.01u_50V_X7R_04
C75
0.01u_50V_X7R_04
R50 *4.7K_04
R740 4.7K_04
C1099 0.22u_10V_X5R_02
R735 4.7K_04
R110 4.7K_04
R751 *0_04
C111
1u_6.3V_X5R_04
C65
0.01u_50V_X7R_04
R104 0_04
MUX PS8461
C97
0.01u_50V_X7R_04
R737 4.7K_04
C95 0.1u_10V_X7R_04
C1108 0.22u_10V_X5R_02
C1106 0.22u_10V_X5R_02
C1107 0.22u_10V_X5R_02
R739 *4.7K_04
C80
0.01u_50V_X7R_04
U51
PS8461E
VDD_DDC
1
VDD33
2
VDDRX12
3
IN1_D0p
4
IN1_D0n
5
I2C_ADDR
6
IN1_D1p
7
IN1_D1n
8
SW
9
IN1_D2p
10
IN1_D2n
11
IN1_D3p
12
IN1_D3n
13
IN2_D0p
14
IN2_D0n
15
IN1_HPD
16
IN2_D1p
17
IN2_D1n
18
IN2_HPD
19
IN2_D2p
20
VDDRX12
24
CFG3
25
CFG2
26
CFG1
27
CFG0
28
VDD33
29
PD#
30
REXT
31
VDD12
32
CSDA
33
CSCL
34
RSV2
35
RSV1
36
RSV0
37
IN2_EQ0
38
IN2_EQ1
39
IN1_EQ0
40
IN1_EQ1
41
VDDTX12
42
VDDA12
43
OUT_D3n
44
OUT_D3p
45
CFG4
46
OUT_D2n
47
OUT_D2p
48
OUT_HPD
49
OUT_D1n
50
OUT_D1p
51
DP_CADET
52
OUT_D0n
53
OUT_D0p
54
VDDTX12
55
VDD12
56
DP_AUXn_SDA
57
DP_AUXp_SCL
58
IN2_AUXn
59
IN2_AUXp
60
IN1_AUXn
61
IN2_D2n
21
IN2_D3p
22
IN2_D3n
23
IN1_AUXp
62
IN2_SDA
63
EPAD
67
IN2_SCL
64
IN1_SCL
66
IN1_SDA
65
R745 *4.7K_04
C89
4.7u_6.3V_X5R_04
R51 0_04
C100
0.1u_16V_X5R_02
R726 4.7K_04
C1092 0.1u_10V_X7R_04
C84
0.1u_16V_X5R_02
C102
4.7u_6.3V_X5R_04
C85
0.1u_16V_X5R_02
.
L6 HCB1608KF-121T30
C1098 0.22u_10V_X5R_02
C70
4.7u_6.3V_X5R_04
C64
0.1u_16V_X5R_02
R743 *4.7K_04
C1101 0.22u_10V_X5R_02
.
L7 HCB1608KF-121T30
R111 *4.7K_04
C1110 0.22u_10V_X5R_02
R729
100K_04
MUX PS8461
R81 4.7K_04
R93
100K_04
R65 *4.7K_04C1093 0.22u_10V_X5R_02
.
L5 HCB1608KF-121T30
R756
4.99K_1%_04
R102 4.7K_04
R100 *0_04
MUX PS8461
R61 4.7K_04
C71
0.1u_16V_X5R_02
.
L8 HCB1608KF-121T30
C67
0.01u_50V_X7R_04
R109 *4.7K_04
C93
0.01u_50V_X7R_04
R92 *4.7K_04
C63
0.1u_16V_X5R_02
R747 *0_04
C96 0.1u_10V_X7R_04
C94
0.1u_10V_X5R_04
C1105 0.22u_10V_X5R_02
C68
0.01u_50V_X7R_04
R707 *100K_04
R60 1M_04
C49
1u_6.3V_X5R_04
C66
0.1u_16V_X5R_02
R742 4.7K_04
C1091 0.1u_10V_X7R_04
C90
0.1u_16V_X5R_02
C101
0.01u_50V_X7R_04
C1095 0.22u_10V_X5R_02
R746 *4.7K_04
R103 4.7K_04
R706 *100K_04
R741 4.7K_04
C50
4.7u_6.3V_X5R_04
C1096 0.22u_10V_X5R_02
C1102 0.22u_10V_X5R_02
C1100 0.22u_10V_X5R_02
C98
4.7u_6.3V_X5R_04
C1109 0.22u_10V_X5R_02
R112 4.7K_04