Asus VG27WQ1B - System Setup and Reset

Service Manual ASUS VG27WQ1B
23
VDDIO_DRAM
AVDDL_M
AVDDL_MOD_eDPTX
VDDP
+1.0V_VD DC
AVDDL_DPRX
VCC3.3VA
VCC1. 5V_1
10.5mm
AVDD_DDR_VBN_A
VCC1.5V_12
AVDD_DDR_1
C4128
10UF 10V
C4102
100nF 16V
C4016
10uF 16V
C4134
100nF 16V
C4129
10UF 10V
FB4002
120R 3A
1 2
C4008
100nF 16V
C4088
10uF 16V
FB4024
120R 3A
1 2
C4045
4.7uF 25V
C4042
100nF 16V
FB4016
120R 3A
1 2
C4069
100nF 16V
C4120
NC
AVDDL_MOD_PREDRV_cap
C4018
100nF 16V
C4137
10uF 16V
C4048
100nF 16V
FB4013
120R 3A
1 2
C4002
470nF 25V
C4029
10uF 16V
C4044
NC
20200401
add C4199
VCC3.3VA
DVDD_NODIE
AVDD _USB
AVDDL_MOD_eDPTX
AVDD_DD R_VBN_A
VCC3.3VA
VDDP
AVDD1P 5_MOD
C4068
100nF 16V
C4085
100nF 16V
AVDD_DDR_VBP_C
C4010
NC
C4015
10UF 10V
C4123
100nF 16V
FB4011
120R 3A
1 2
C4132
100nF 16V
C4125
NC
C4079
470nF 25V
C4080
NC
C4037
100nF 16V
C4115
10UF 10V
FB4015
120R 3A
1 2
C4105
NC
C4101
100nF 16V
FB4022
NC/120R 6A
1 2
C4024
100nF 16V
C4107
10uF 16V
+1.0V_VD DC2
VDDIO_DRAM
VCC3.3VA
AVDD_DD R_VBN_A
AVDD_DDR_VBP_C
AVDD_DPRX
AVDDL_M
AVDD _M
+1.0V_VD DC
AVDD_M
VCC1. 5V_1
AVDD_DDR_VBN_A
C4199
10UF 10V
VCC3. 3VA2,4,7,8,10
AVDD1P5_MOD
AVDD_XTAL
AVDDL_HDMIRX
AVDD _PLL_A
DVDD_NODIE
VCC3.3VA
AVDD_DDR_MOD
FB4008
120R 3A
1 2
C4126
1UF 16V
C4086
NC
C4087
10uF 16V
C4071
NC
+ C4064
470uF 25V
C4027
100nF 16V
C4060
470nF 25V
C4039
100nF 16V
C4057
100nF 16V
FB4010
120R 3A
1 2
GND
U4001C
MST9834N
GND
A1
GND
A2
GND
A24
GND
B1
GND
G12
GND
J12
GND
J16
GND
K19
GND
M14
GND
N12
GND
P6
GND
P12
GND
P18
GND
U3
GND
U6
GND
U7
GND
U8
GND
U9
GND
U15
GND
U16
GND
U17
GND
V8
GND
V9
GND
W3
GND
Y4
GND
AA4
GND
R4
GND
R8
GND
R10
GND
R11
GND
R15
GND
T15
GND
A12
GND
B25
GND
J5
GND
J7
GND
K13
GND
K14
GND
K16
GND
K18
GND
L6
GND
L7
GND
L9
GND
L13
GND
L14
GND
L15
GND
Y3
GND
AA3
GND
B6
GND
R19
GND
E8
GND
E9
GND
G8
GND
H12
GND
H16
GND
G16
GND
J4
GND
K6
GND
L3
GND
M6
GND
M8
GND
M9
GND
N5
GND
N6
GND
P4
GND
P5
GND
P7
GND
R6
GND
R7
GND
T6
GND
T8
GND
T9
GND
Y5
GND
AA5
GND
AA6
GND
M11
GND
M16
GND
M17
GND
N15
GND
N19
GND
R9
GND
G13
GND
T3
GND
K4
GND
G3
GND
C12
GND
N4
GND
P3
GND
F16
GND
E16
GND
E19
GND
F17
GND
K7
GND
L21
GND
L18
GND
M13
GND
T14
GND
N13
GND
N14
GND
P13
GND
G2
GND
H1
GND
K3
GND
N2
GND
K20
GND
M18
GND
M3
GND
P2
GND
C13
GND
B12
GND
C15
GND
C16
GND
D19
GND
D15
GND
D16
GND
H19
GND
U18
GND
V7
GND
V6
GND
A4
GND
H13
GND
J8
GND
J13
GND
K8
GND
M7
GND
T12
GND
T11
GND
U14
GND
U13
GND
U12
GND
U11
GND
U10
GND
E18
GND
F19
GND
F20
GND
F21
GND
H18
GND
H20
GND
A25
GND
D20
GND
D24
GND
D23
GND
E21
GND
E20
GND
G19
GND
G20
GND
H22
GND
H21
GND
J21
GND
J19
GND
J20
GND
L19
GND
L20
GND
M19
GND
M20
GND
N18
GND
N21
GND
N20
GND
P19
GND
P20
GND
R20
GND
T20
GND
T21
GND
T19
GND
U20
GND
U21
GND
U19
GND
V13
GND
V12
GND
V11
GND
V10
GND
V19
GND
V18
GND
V17
GND
V16
GND
V15
GND
V14
GND
V20
GND
W10
GND
W4
GND
W5
GND
W12
GND
W8
GND
W9
GND
W6
GND
W7
GND
W11
GND
W15
GND
W14
GND
W13
GND
Y6
GND
Y8
GND
Y7
GND
Y11
GND
Y9
GND
Y10
GND
AA7
GND
AA9
GND
AA8
GND
AB13
GND
AB7
GND
AB3
GND
AB4
GND
AB6
GND
AB5
GND
AB14
GND
AC12
GND
AC18
GND
AC13
GND
AC6
GND
AC14
GND
AC19
GND
C19
GND
C20
GND
C18
GND
C17
GND
C21
GND
C22
GND
C23
GND
E24
GND
F25
GND
F24
GND
G21
GND
G22
GND
G23
GND
J23
GND
J22
GND
K22
GND
K21
GND
K23
GND
L22
GND
L23
GND
M21
GND
P21
GND
P22
GND
R22
GND
R23
GND
R21
GND
T22
GND
U22
GND
W2
GND
W1
GND
W18
GND
W17
GND
W20
GND
W16
GND
W22
GND
W19
GND
W21
GND
Y16
GND
Y13
GND
Y12
GND
Y15
GND
Y19
GND
Y20
GND
Y22
GND
Y14
GND
Y21
GND
Y24
GND
AA12
GND
AA13
GND
AA10
GND
AA14
GND
AA11
GND
AA19
GND
AA21
GND
AA25
GND
AA20
GND
AA22
GND
AB21
GND
AB18
GND
AB19
GND
AB20
GND
AD13
GND
AD14
GND
AD15
GND
AD25
GND
AE15
GND
AE1
GND
AE14
GND
AE2
GND
AE25
GND
AE17
GND
AE24
GND
G17
GND
H17
GND
L16
GND
AD2
GND
AD1
GND
F13
GND
F9
GND
H23
GND
J18
GND
L24
GND
L25
GND
R18
GND
T7
GND
T16
GND
T17
GND
T18
GND
T25
GND
T24
GND
T23
GND
U23
GND
Y17
GND
Y18
GND
AA15
GND
AA16
GND
AA17
GND
AA18
GND
AB15
GND
AB16
GND
AB17
GND
AB22
GND
AB24
GND
AC16
GND
AC15
GND
AC22
GND
AC25
GND
P23
GND
V23
GND
AC23
GND
P15
GND
P14
GND
R12
GND
T10
NC
A3
NC
A6
NC
A9
NC
C14
NC
C25
NC
D1
NC
D8
NC
D9
NC
F8
NC
G1
NC
H4
NC
H8
NC
J1
NC
M1
NC
M12
NC
P9
NC
R1
NC
V1
NC
W25
NC
AB9
NC
AB10
NC
AB12
NC
AB25
NC
AC7
NC
AC9
NC
AC10
NC
AD9
NC
AD10
NC
AE3
NC
AE6
NC
AE9
NC
AE10
NC
AE20
NC
AE23
GND
L4
C4112
100nF 16V
C4012
NC
C4063
100nF 16V
C4004
470nF 25V
C4019
100nF 16V
C4059
470nF 25V
C4050
NC
C4098
NC
C4005
470nF 25V
C4040
10uF 16V
C4133
100nF 16V
AVDD_DDR_MOD
C4007
100nF 16V
FB4004
120R 3A
1 2
C4054
100nF 16V
C4072
NC
C4021
100nF 16V
C4046
100nF 16V
C4030
10uF 16V
C4116
10UF 10V
AVDD_DDR_VBP_A
C4092
10uF 16V
C4077
100nF 16V
C4089
NC
C4051
NC
C4114
10UF 10V
C4095
100nF 16V
C4076
10uF 16V
C4127
100N 16V
C4028
10uF 16V
C4090
10uF 16V
FB4021
120R 3A
1 2
VCC1.5V_1
AVDDL_DPRX
VCC3.3VA
AVDD_U SB
AVDD _DDR_1
VDD
AVDD_DD R_VBN_C
VCC1.5V_1
AVDD_DDR_1
DVDD_DDR
+1.0V_VD DC
AVDD_PL L_A
AVDD _DDR_1
AVDD_DDR_VBN_C
AVDD_DDR_VBP_C
VDDIO_DRAM
AVDD_DDR_VBN_A
C4094
100nF 16V
C4104
100nF 16V
C4113
NC
C4061
100nF 16V
C4011
NC
FB4007
120R 3A
1 2
C4121
10uF 16V
C4032
100nF 16V
C4082
NC
FB4012
120R 3A
1 2
C4118
100nF 16V
C4084
NC
C4017
10uF 16V
C4058
470nF 25V
C4014
4.7uF 25V
C4096
100nF 16V
C4091
10uF 16V
C4066
470nF 25V
C4131
100nF 16V
C4138
4.7uF 25V
C4117
100nF 16V
AVDD _DPRX
+1.0V_VD DC
DVDD_DDR
AVDD_DDR_1
C4013
10uF 16V
C4035
100nF 16V
C4074
NC
C4031
100nF 16V
C4047
100nF 16V
C4041
10uF 16V
C4052
10uF 16V
C4109
100nF 16V
C4100
10uF 16V
C4070
100nF 16V
C4034
100nF 16V
C4111
100nF 16V
FB4023
120R 3A
1 2
C4124
NC
C4009
100nF 16V
C4108
100nF 16V
C4073
470nF 25V
C4081
470nF 25V
C4083
100nF 16V
AVDD _HDMIR X
AVDDL_HDMIRX
VCC3.3VA
AVDD_DDR_1
AVDD_DDR_VBP_A
0.95V
AVDD_3.3V
DDR_1.5V
U4001F
MST9834N
AVDD_DPRX
K5
VDD
G10
VDD
H10
VDD
H11
VDD
K10
VDD
J9
VDD
J10
VDD
J11
VDD
K9
VDD
H9
AVDDL_HDMIRX
D13
AVDDL_HDMIRX
E13
AVDDL_DPRX
H5
AVDDL_DPRX
H6
AVDDL_DPRX
H7
DVDD_NODIE
N16
DVDD_DDR_A
N8
DVDD_DDR_A
P8
AVDDL_eDPTX
J17
AVDDL_eDPTX
K17
AVDDL_eDPTX
L17
AVDD_DPRX
L5
AVDD_EDPTX
J15
AVDD_EDPTX
K15
AVDD_HDMIRX
G14
AVDD_HDMIRX
F14
AVDD_M
J6
VDDP
R5
VDDP
T5
AVDD _USB
G15
AVDD _XTAL
M15
AVDD_D DR_A
N9
AVDD_D DR_A
N10
AVDD_D DR_A
N11
AVDD_D DR_A
M10
AVDD_D DR_A
P10
AVDD_D DR_A
P11
AVDD_DDR _VBP_A
AB11
AVDD_DDR _VBP_A
AC11
VDD
G9
DVDD_NODIE
N17
GND
AC1
AVDD_DD R_VBN_A
AC8
AVDD_DD R_VBN_A
AB8
AVDDL_M
L8
VDDIO_DRAM
AD7
VDDIO_DRAM
AD8
VDDIO_DRAM
AE8
VDDIO_DRAM
AE7
AVDD_PL L_A
N7
AVDD_DDR_VBN_C
F18
AVDD _DDR_V BP_C
G18
VDD
K12
VDD
K11
VDD
L11
VDD
L12
VDD
L10
AVDDL_MOD_PREDRV
R16
AVDDL_MOD_PREDRV
R17
AVDDL_MOD_PREDRV
P16
AVDDL_MOD_PREDRV
P17
AVDD 1P5_MOD
R14
AVDD_DDR_MOD
R13
AVDD_DDR_MOD
T13
AVDD _MOD
H14
AVDD _MOD
J14
AVDD _LPLL
H15
AVDDL_MOD_PREDRV_cap
AE21
AVDD_DDR_VBP_A
AVDD _MOD_EDPTX_LPLL
AVDD_DDR_VBP_A
VCC3.3VA
AVDD_MOD _EDPTX_LPLL
AVDD_DDR_1
C4043
100nF 16V
C4023
100nF 16V
C4033
NC
FB4014
120R 3A
1 2
C4020
100nF 16V
C4006
NC
FB4006
120R 3A
1 2
C4106
10uF 16V
C4026
100nF 16V
FB4020
120R 3A
1 2
C4093
100nF 16V
FB4003
120R 3A
1 2
C4062
100nF 16V
C4135
NC
C4119
100nF 16V
C4103
NC
C4130
100nF 16V
C4036
100nF 16V
C4056
10uF 16V
FB4017
120R 3A
1 2
C4038
100nF 16V
C4049
NC
+1.0V_VD DC
AVDD_DDR_VBN_C
C4065
10uF 16V
C4025
100nF 16V
C4110
NC
C4097
100nF 16V
C4055
10uF 16V
C4067
NC
C4078
NC
C4053
NC
AVDD_DDR_VBP_A
C4136
10uF 16V
C4122
10uF 16V
FB4005
120R 3A
1 2
C4022
100nF 16V
C4075
10uF 16V
FB4019
120R 3A
1 2
C4099
10uF 16V
FB4018
120R 3A
1 2
C4003
470nF 25V
FB4009
120R 3A
1 2
+1.0V_VD DC
VDD
AVDD _XTAL
+1.0V_VD DC
AVDD_HDMIRX