Service Manual ASUS VG27WQ1B
27
R4003 0R05 1/10W
VCC3.3VA
VCC3.3VA
SDI
S_CEC
PWR_KEY
R4071 NC
DEBUG_RX
R4057 10 OHM
R4054 0R05 1/ 10W
R4014
10K 1/10W
R4076
4.7K
C4151
NC
R4041 10 OHM
R4023 10 OHM
SPI_DI
R4033
10K 1/10W
HOLD
AUDIO _SD 5
SGPIOS16
EDP_ TX1P 8
20180424 by yita
VCC3.3VA
XOU T
EE_SDA
LED_W
PWR _KEY
SGPIO54
MSPI_WP
HDMI1_R XC -5
HOLDA-MVREFDQ
HDMI1_HPD5
HDMI2_R X1-6
DP_0_RX_AN4
DP_0_RX_3P4
R4038 10 OHM
R4009 10 OHM
AMP_MUTE13
VOLUME 8
VCC3.3VA
VCC3.3VA
PAD_ GPIO4 3
SGPIO21
CN4002
CONN
1
2
3
4
5
6
78
PAD_GPIO43
PAD_VBUS
SPI_CK
LED_G_PU
SGPIOX30
BIST_EN 5
R4083 10 OHM
C4159
22P 50V
C4158
22P 50V
HDMI1_VCC_DET
R4020
10K 5%
R4051 10 OHM
+5V_SB
R4080
4.7K
R4042
10K 1/10W
R4070
10K 5%
R4096 10 OHM
AB-TMRESETB
EDP_ TX0N 8
SDO
S_XO
SGPIO53
VCC3.3VA
EE_SC L
EDID_W P 5,6
HDMI1_R X0+5
HDMI2_R X0+6
HDMI2_HPD6
DP_0_RX_2N4
C4155
220NF 50V
SGPIOS4
3V3_AUD_EN10
Q4002
LMBT3906LT1G
SGPIO40
PANEL_SDA8
EDP0_HPD 8
R4082 10 OHM
R4004
1K OHM 1%
R4073
4R7 5%
SGPIOX34
SAR
SPI Flash
Crystal
GPIO
RESET
U4001E
MST9834N
PAD_RESET
A11
PAD_XIN
D25
PAD_XOUT
E25
PAD_SPI_CK
B2
PAD_SPI_DO
C4
PAD_SPI_D I
C2
PAD_SPI_CZ
B3
PAD_GPIO10/SPI_W PZ
F5
PAD_GPIO11/SPI_H OLDZ
C3
PAD_GPIO_S0/SAR0
D4
PAD_GPIO_S1/SAR1
E5
PAD_GPIO_S2/SAR2
B5
PAD_GPIO_S3/SAR3
A5
PAD_GPIO_S4/SAR4
C5
PAD_GPIO00/MSCL0
F4
PAD_GPIO01/MSDA0
F6
PAD_GPIO02/ UART_RX
C1
PAD_GPIO03/ UART_TX
E3
PAD_GPIO04/MSCL0
E6
PAD_GPIO05/MSDA0
F7
PAD_GPIO06/HW S2
C7
PAD_GPIO07/HW S3
G6
PAD_GPIO54/IN T0
D22
PAD_GPIO55/IN T1
C9
PAD_GPIO56/EDP_H PD2/INT2/DI SP_PWM3/PWM7
D21
PAD_GPIO50/UART_RX/DISP_PWM1/PWM1
G11
PAD_GPIO51/U ART_TX/DI SP_PWM2/PWM2
A8
PAD_GPIO52/ MSCL1/UART_RX
F15
PAD_GPIO53/ MSDA1/UART_TX
D11
PAD_GPIO20/ PWM1
D2
PAD_GPIO21/ PWM2
F1
PAD_GPIO22/DI SP_PWM0/PWM3
F2
PAD_GPIO24/DI SP_PWM2/PWM5
V3
PAD_GPIO25
F3
PAD_GPIO42/VID 0/HWS0
E7
PAD_GPIO43/VID 1/HWS1
C6
PAD_GPIO44/ PWM6
B10
PAD_GPIO45/ PWM7
B11
PAD_GPIO46/ PWM8
B4
PAD_GPIO41
B7
PAD_GPIO40/ PWM2
B8
PAD_GPIO47
A10
PAD_GPIO16
D14
PAD_GPIO17/PWM0/D ISP_PWM4
E12
PAD_GPIO_S5/DI SP_PWM4/PWM9
D5
PAD_VREF
AD12
PAD_DD R3_RST
AD11
PAD_CKE
AE11
PAD_ZQ_B
AE12
PAD_ZQ_A
AE13
PAD_GPIO_X34/DD C3_SDA/UAR T_TX
AA1
PAD_GPIO_X33/DD C3_SCL/U ART_RX
D7
PAD_GPIO_X31/CABLE5V3
AB2
PAD_GPIO_X32/HPD3
G7
PAD_GPIO_X30/SAR9
B9
PAD_GPIO14
E10
PAD_GPIO15
E11
PAD_GPIO57/EDP_H PD3/INT3/DI SP_PWM5/PWM8
D12
PAD_GPIO23/DI SP_PWM1/PWM4
E1
PAD_GPIO13
C11
PAD_GPIO12
C10
PAD_GPIO26/CEC
M5
PAD_GPIO27/IR
M4
C4144
220NF 50V
R4053
2.2K OHM 1%
R4081
NC/ 4.7K 1/16W
ZD4003
RLZ5V6B
1 2
C4149
18pF 50V
R4005
200R 1/10W 5%
R4089 NC
AUSD3
CN4003
CONN
1
2
3
4
HDMI2_VCC
VCC3.3VA
SPI_CZ
R4026
3.9K 1%
KEY1
PAD_GPIO42
S_RST
R4067 0R05 1/ 10WR4066
2.2K OHM 1%
C4156
22P 50V
R4013
1K OHM 1%
R4045 10 OHM
R4007
10K 5%
R4093 22 OHM
LED_A_C0
EDP_ TX0P 8
LED_A_C
DP0_DET 4
HDMI1_R X0-5
HDMI2_R X0-6
HDMI2_SDA6
DP_0_RX_2P4
C4148
18pF 50V
SGPIOS3
R4086 22 OHM
R4087 22 OHM
3204_RST11
PANEL_SCL8
AVDD_DD R_1
SPI_CZ
ADKEY1
AUSD0
SPI_CK
EE_WP
P_KEY
XOUT
R4058 NC
R4098 22 OHM
R4059 390 OHM 1/10W
SGPIO22
R4072 330R 1/10W
HDMI1_VCC5
R4018 10 OHM
R4062 10 OHM
HS1
C4150
NC
NV_SDA
AB- TMRES ETB
EDP_ TX3N 8
A-TMCKE
LED_A_C
LED_G_C1
eHPD0
DEBUG_TX
SGPIO13
SGPIO52
PD_CTL 2
HDMI1_R X1+5
HDMI2_R XC +6
HDMI2_SCL6
LED_G_C
DP_0_RX_1N4
R4085
100K
AUD_P_EN10
6/9 BY REX
SGPIO20
DP_HBR3_RX0
DP_HBR3_RX1
HDMI_2.0-RX0
HDMI_2.0-RX1
HDMI_2.0-RX2
U4001B
MST9834N
PAD_DP0RX0P
H3
PAD_DP0RX0N
H2
PAD_DP0RX1P
J3
PAD_DP0RX1N
J2
PAD_DP0RX2P
K2
PAD_DP0RX2N
K1
PAD_DP0RX3P
L1
PAD_DP0RX3N
L2
PAD_DP1RX0P
M2
PAD_DP1RX0N
N3
PAD_DP1RX1P
N1
PAD_DP1RX1N
P1
PAD_DP1RX2P
R3
PAD_DP1RX2N
R2
PAD_DP1RX3P
T2
PAD_DP1RX3N
T1
PAD_HDMI1_RXCN
B20
PAD_HDMI1_RXCP
A20
PAD_HDMI1_RX0N
B19
PAD_HDMI1_RX0P
A19
PAD_HDMI1_RX1N
B18
PAD_HDMI1_RX1P
A18
PAD_HDMI1_RX2N
B17
PAD_HDMI1_RX2P
A17
PAD_GPIO_X13/DD C1_SCL/UAR T_RX
AC2
PAD_GPIO_X14/DD C1_SDA/UAR T_TX
A7
PAD_GPIO_X12/HPD 1
AC5
PAD_GPIO_X10/SAR7
AD6
PAD_GPIO_X11/CABLE5V1
F10
PAD_HDMI0_RXCN
C24
PAD_HDMI0_RXCP
B24
PAD_HDMI0_RX0N
B23
PAD_HDMI0_RX0P
A23
PAD_HDMI0_RX1N
B22
PAD_HDMI0_RX1P
A22
PAD_HDMI0_RX2N
B21
PAD_HDMI0_RX2P
A21
PAD_GPIO_X03/DD C0_SCL/UAR T_RX
AE4
PAD_GPIO_X04/DD C0_SDA/UAR T_TX
F11
PAD_GPIO_X02/HPD 0
AE5
PAD_GPIO_X00/SAR6
E17
PAD_GPIO_X01/CABLE5V0
E14
PAD_AUXRX0N/GPIO_DP03
G4
PAD_AUXRX0P/GPIO_DP04
G5
PAD_GPIO_D P02(DP0_HPD)
V4
PAD_GPIO_D P00/DP0_SDM
V5
PAD_GPIO_D P01(DP0_PS_CTRL)
D3
PAD_AUXRX1N/GPIO_DP13
T4
PAD_AUXRX1P/GPIO_DP14
U4
PAD_GPIO_D P12(DP1_HPD)
E2
PAD_GPIO_D P10/DP1_SDM
E4
PAD_GPIO_D P11(DP1_PS_CTRL)
Y1
PAD_GPIO_X41
Y2
PAD_GPIO_X40/DI SP_PWM5
AA2
PAD_GPIO_X42
AC4
PAD_GPIO_X44/MSDA2
AC3
PAD_GPIO_X43/MSCL2
AB1
PAD_GPIO_X24/DD C2_SDA/UAR T _TX
AD3
PAD_HDMI2_RXCP
A16
PAD_HDMI2_RXCN
B16
PAD_HDMI2_RX0N
B15
PAD_HDMI2_RX1N
B14
PAD_HDMI2_RX2N
B13
PAD_GPIO_X20/SAR8
AD5
PAD_HDMI2_RX0P
A15
PAD_HDMI2_RX1P
A14
PAD_GPIO_X22/HPD 2
AD4
PAD_GPIO_X21/CABLE5V2
U1
PAD_HDMI2_RX2P
A13
PAD_GPIO_X23/DD C2_SCL/UAR T _ RX
D6
R4037 10 OHM
R4077
100K
R4034
1M
HDMI2_VCC_DET
SGPIOX33
C4141
10N 50V
R4032
10K 1/10W
R4078
4.7K
R4065 10 OHM
R4088 22 OHM
High-Norma l
ZD4002
GLZ5.6B
C4140
NC
HDMI2_VCC6
SPI_DI
S_XI
R4056 10 OHM
R4048 100R 5%
S_HO LDB
R4090 1K
EE_SD A
R4025
3.9K 1%
C4157
22P 50V
R4091 NC
R4028 10 OHM
R4002 0R05 1/10W
LED_W
SGPIOS17
EDP_ TX3P 8
U4002
MX2 5L6436FM2I-08G
CS#
1
SO/SIO1
2
WP#
3
GND
4
SI/SIO0
5
SCLK
6
HOLD#
7
VCC
8
R4079
4.7K
VCC3.3VA
SCK
AUMCK
SPI_DO
P_DIMMING 9
HDMI1_R X1-5
NV_SCL
HDMI2_R XC -6
HDMI2_D ET6
DP_0_RX_1P4
DP_0_RX_SDM4
R4006
1K OHM 1%
AUBCK
C4153
NC
I2S_MC LK11
A_DI MMING 9
LED_A
Low-Update
VCC3.3VA2,3,4, 8,10
HDMI1_VCC
VCC3.3VA
LED_A
U4003
M24256-BRMN6TP
E0
1
E1
2
E2
3
VSS
4
SDA
5
SCL
6
WC
7
VCC
8
SW1
SW 4P
13
4 2
KEY2
R4050 NC/ 10 OHM
R4035 10 OHM
R4046 100R 5%
R4060 10 OHM
VCC3.3VA
C4143
220NF 50V
R4027 10 OHM
ZD4005
RLZ5V6B
1 2
R4099 1K
SGPIO55
EDP_ TX2N 8
ADKEY2
R4029
100R 5%
AUWS
+5V_SB2,4, 5,6,12,13
VCC3.3VA
ON_BKLIGHT 9
HDMI1_R X2+5
HDMI1_D ET5
SPI_DO
HDMI2_R X2+6
DP_0_RX_0N4
R4015
NC
MSPI_WP
SGPIO24
DP0_PS_CTRL4
I2S_WS11
CEC5, 6
XIN
R4064 10 OHM
R4084
4R7 5%
AUSD2
R4019
10 OHM
HS2
PAD_ZQ_B
XI N
EE_SCL
R4095
1K
R4008 10 OHM
R4055
10K 5%
SGPIO14
ADKEY2
R4010 10 OHM
C4142
10N 50V
ZD4004
RLZ5V6B
1 2
SRESET
R4075
NC/ 4.7K 1/16W
R4030
100R 5%
VCC3.3VA
PAD_CID
VCC 3.3VA
+5V_SB
+5V_SB
PAD_ZQ_A
C4154
NC
SPDIF
R4074
100K
R4021
0R05 OHM
R4031
100R 5%
R4068 10 OHM
R4039 10 OHM
R4040 10 OHM
R4092 1K
PAD_ GPIO4 2
EDP_ TX2P 8
LED_G_C
AVDD_DD R_13
VCC3.3VA
Q4003
LMBT3906LT1G
6/9 BY REX
SGPIO15
Panel_On 8
HDMI1_R X2-5
HDMI1_SDA5
HDMI2_R X2-6
MUTE
DP_0_RX_0P4
DP_0_RX_HPD4
R4094 NC
C4145
1N 50V
I2S_SD011
AUD_SDA 11
VCC3.3VA
X4002
12MHZ
1
2 4
3
CE
A-TMCKE
EDPTX0_AUXN 8
ADKEY1
EE_W P
R4016
1K OHM 1%
C4147
NCC4146
100nF 16V
R4069 10 OHM
R4036 10 OHM
C4139
10uF 16V
VCC3.3VA
HS4002
HEAT SINK
1
2
SPI_WP
R4061 10 OHM
R4049 NC
NV_WP
EDP_ TX1N 8
A-MVREFDQ
SGPIO12
USB2.0(OTG)
I2S/SPDIF-OUT
eDP-HBR_TX 8 lane
V-BY-1_TX 8 lane
eDP-HBR2_TX 4 lane
U4001D
MST9834N
PAD_MOD_TX_P00/VBY0+
U25
PAD_MOD_TX_N00/VBY 0-
U24
PAD_MOD_TX_P01/VBY1+
V24
PAD_MOD_TX_N01/VBY 1-
V25
PAD_MOD_TX_P02/VBY2+
W23
PAD_MOD_TX_N02/VBY 2-
W24
PAD_MOD_TX_P03/VBY3+
Y23
PAD_MOD_TX_N03/VBY 3-
Y25
PAD_MOD_TX_P04/VBY4+
AA23
PAD_MOD_TX_N04/VBY 4-
AA24
PAD_MOD_TX_P05/VBY5+
AC24
PAD_MOD_TX_N05/VBY 5-
AB23
PAD_MOD_TX_P06/VBY6+
AD23
PAD_MOD_TX_N06/VBY 6-
AD24
PAD_MOD_TX_P07/VBY7+
AE22
PAD_MOD_TX_N07/VBY 7-
AD22
PAD_AUXTX3P
N22
PAD_AUXTX3N
N23
NC
AC21
NC
AD21
NC
AC20
NC
AD20
NC
AD19
NC
AE19
NC
AD18
NC
AE18
NC
AC17
NC
AD17
NC
AD16
NC
AE16
PAD_DP
E22
PAD_DM
E23
PAD_VBUS
F23
PAD_CID
F22
PAD_GPIOA0/MUTE
C8
PAD_GPIOA1/AUBC K
E15
PAD_GPIOA2/AUSD 0
D10
PAD_GPIOA6/AUW S
U5
PAD_GPIOA7/AUMCK
V2
PAD_GPIOA8/SPDI FO
U2
PAD_GPIOA3/AUSD 1
D17
PAD_GPIOA4/AUSD 2
F12
PAD_GPIOA5/AUSD 3
D18
PAD_EDP3_TX0M
M25
PAD_EDP3_TX0P
M24
PAD_EDP3_TX1M
N25
PAD_EDP3_TX1P
N24
PAD_EDP3_TX2M
P25
PAD_EDP3_TX2P
P24
PAD_EDP3_TX3M
R25
PAD_EDP3_TX3P
R24
PAD_EDP2_TX1M
H25
PAD_EDP2_TX2M
J25
PAD_EDP2_TX3P
K24
PAD_EDP2_TX0M
G25
PAD_AUXTX2N
M22
PAD_AUXTX2P
M23
PAD_EDP2_TX0P
G24
PAD_EDP2_TX1P
H24
PAD_EDP2_TX3M
K25
PAD_EDP2_TX2P
J24
PAD_LOCKN0
V21
PAD_HTPDN0
V22
SGPIO47
C4152
NC
R4017 0R05 OH M
VCC3.3VA
20180424 by yita
+5V_SB
AVDD_DDR_1
PD_CTL_DD R 2
HDMI1_R XC +5
HDMI1_SCL5
HDMI2_R X1+6
LED_G_C0
DP_0_RX_AP4
R4097 NC
LED_A_PU
DP_0_RX_3N4
I2S_BCK11
LED_A_C1
AUD_SCL 11
R4043
10K 1/10W
R4044 10 OHM
AUSD1
R4047 NC/ 10 OHM
EDPTX0_AUXP 8
R4022
0R05 OHM
R4024
3.9K 1%
R4011 240R 1%
R4052 10 OHM
R4063 NC
R4012 240R 1%