Table of Contents
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Service Manual
6
HDMI2_VCC
R4073
4R7 5%
HDMI2_VCC_DET
HDMI2_VCC
R4074
100K
5
HDMI1_VCC
R4084
HDMI1_VCC_DET
HDMI1_VCC
4R7 5%
R4085
100K
11
I2S_BCK
11
I2S_SD0
11
I2S_WS
11
I2S_MCLK
C4156
22P 50V
3
AVDD_DDR_1
U4001B
HS4002
AB-TMRESETB
HEAT SINK
A-TMCKE
1
HS1
R4002
0R05 1/10W
2
HS2
R4003
0R05 1/10W
H3
4
DP_0_RX_0P
PAD_DP0RX0P
H2
4
DP_0_RX_0N
PAD_DP0RX0N
J3
4
DP_0_RX_1P
PAD_DP0RX1P
J2
4
DP_0_RX_1N
PAD_DP0RX1N
K2
4
DP_0_RX_2P
PAD_DP0RX2P
K1
AVDD_DDR_1
4
DP_0_RX_2N
PAD_DP0RX2N
L1
DP_HBR3_RX0
4
DP_0_RX_3P
PAD_DP0RX3P
L2
4
DP_0_RX_3N
PAD_DP0RX3N
G4
4
DP_0_RX_AN
PAD_AUXRX0N/GPIO_DP03
G5
R4016
4
DP_0_RX_AP
PAD_AUXRX0P/GPIO_DP04
V4
1K OHM 1%
4
DP_0_RX_HPD
PAD_GPIO_DP02(DP0_HPD)
V5
4
DP_0_RX_SDM
D3
PAD_GPIO_DP00/DP0_SDM
4
DP0_PS_CTRL
PAD_GPIO_DP01(DP0_PS_CTRL)
A-MVREFDQ
M2
N3
PAD_DP1RX0P
N1
PAD_DP1RX0N
P1
PAD_DP1RX1P
R4013
C4146
R3
PAD_DP1RX1N
1K OHM 1%
100nF 16V
R2
PAD_DP1RX2P
T2
PAD_DP1RX2N
DP_HBR3_RX1
T1
PAD_DP1RX3P
T4
PAD_DP1RX3N
U4
PAD_AUXRX1N/GPIO_DP13
E2
PAD_AUXRX1P/GPIO_DP14
E4
PAD_GPIO_DP12(DP1_HPD)
Y 1
PAD_GPIO_DP10/DP1_SDM
PAD_GPIO_DP11(DP1_PS_CTRL)
AB1
AC3
PAD_GPIO_X43/MSCL2
AC4
PAD_GPIO_X44/MSDA2
AA2
PAD_GPIO_X42
Y 2
PAD_GPIO_X40/DISP_PWM5
PAD_GPIO_X41
C24
B24
PAD_HDMI0_RXCN
B23
PAD_HDMI0_RXCP
A23
PAD_HDMI0_RX0N
B22
PAD_HDMI0_RX0P
A22
PAD_HDMI0_RX1N
HDMI_2.0-RX0
B21
PAD_HDMI0_RX1P
A21
PAD_HDMI0_RX2N
AE4
PAD_HDMI0_RX2P
F11
PAD_GPIO_X03/DDC0_SCL/UART_RX
10
AE5
PAD_GPIO_X04/DDC0_SDA/UART_TX
11
E17
PAD_GPIO_X02/HPD0
10
E14
PAD_GPIO_X00/SAR6
PAD_GPIO_X01/CABLE5V0
B20
6
HDMI2_RXC-
A20
PAD_HDMI1_RXCN
6
HDMI2_RXC+
B19
PAD_HDMI1_RXCP
6
HDMI2_RX0-
A19
PAD_HDMI1_RX0N
6
HDMI2_RX0+
PAD_HDMI1_RX0P
B18
6
HDMI2_RX1-
PAD_HDMI1_RX1N
A18
6
HDMI2_RX1+
PAD_HDMI1_RX1P
B17
HDMI_2.0-RX1
6
HDMI2_RX2-
PAD_HDMI1_RX2N
A17
6
HDMI2_RX2+
PAD_HDMI1_RX2P
AC2
6
HDMI2_SCL
PAD_GPIO_X13/DDC1_SCL/UART_RX
A7
6
HDMI2_SDA
PAD_GPIO_X14/DDC1_SDA/UART_TX
AC5
6
HDMI2_HPD
PAD_GPIO_X12/HPD1
AD6
6
HDMI2_DET
PAD_GPIO_X10/SAR7
F10
PAD_GPIO_X11/CABLE5V1
B16
5
HDMI1_RXC-
A16
PAD_HDMI2_RXCN
5
HDMI1_RXC+
B15
PAD_HDMI2_RXCP
5
HDMI1_RX0-
A15
PAD_HDMI2_RX0N
5
HDMI1_RX0+
B14
PAD_HDMI2_RX0P
5
HDMI1_RX1-
A14
PAD_HDMI2_RX1N
HDMI_2.0-RX2
5
HDMI1_RX1+
B13
PAD_HDMI2_RX1P
5
HDMI1_RX2-
A13
PAD_HDMI2_RX2N
5
HDMI1_RX2+
D6
PAD_HDMI2_RX2P
5
HDMI1_SCL
AD3
PAD_GPIO_X23/DDC2_SCL/UART _RX
5
HDMI1_SDA
AD4
PAD_GPIO_X24/DDC2_SDA/UART _TX
5
HDMI1_HPD
AD5
PAD_GPIO_X22/HPD2
5
HDMI1_DET
U1
PAD_GPIO_X20/SAR8
PAD_GPIO_X21/CABLE5V2
MST9834N
U4001D
R4086
22 OHM
MUTE
C8
13
AMP_MUTE
R4087
22 OHM
AUBCK
E15
PAD_GPIOA0/MUTE
R4088
22 OHM
AUSD0
D10
PAD_GPIOA1/AUBCK
R4097
NC
AUSD1
D17
PAD_GPIOA2/AUSD0
I2S/SPDIF-OUT
R4089
NC
AUSD2
F12
PAD_GPIOA3/AUSD1
AUSD3
D18
PAD_GPIOA4/AUSD2
R4091
NC
AUWS
U5
PAD_GPIOA5/AUSD3
R4098
22 OHM
USB2.0(OTG)
AUMCK
V2
PAD_GPIOA6/AUWS
R4093
22 OHM
SPDIF
U2
PAD_GPIOA7/AUMCK
R4094
NC
PAD_GPIOA8/SPDIFO
C4157
C4158
C4159
22P 50V
22P 50V
22P 50V
eDP-HBR_TX 8 lane
eDP-HBR2_TX 4 lane
PAD_MOD_TX_N00/VBY 0-
PAD_MOD_TX_P00/VBY 0+
PAD_MOD_TX_N01/VBY 1-
PAD_MOD_TX_P01/VBY 1+
PAD_MOD_TX_N02/VBY 2-
PAD_MOD_TX_P02/VBY 2+
PAD_MOD_TX_N03/VBY 3-
PAD_MOD_TX_P03/VBY 3+
PAD_MOD_TX_N04/VBY 4-
V-BY-1_TX 8 lane
PAD_MOD_TX_P04/VBY 4+
PAD_MOD_TX_N05/VBY 5-
PAD_MOD_TX_P05/VBY 5+
PAD_MOD_TX_N06/VBY 6-
PAD_MOD_TX_P06/VBY 6+
PAD_MOD_TX_N07/VBY 7-
PAD_MOD_TX_P07/VBY 7+
MST9834N
AVDD_DDR_1
+5V_SB
R4004
1K OHM 1%
2,4,5,6,12,13
+5V_SB
4
2
SW1
C4139
SW 4P
10uF 16V
R4005
3
1
C4140
C4141
C4142
S_RST
200R 1/10W 5%
NC
10N 50V
10N 50V
R4006
1K OHM 1%
R4014
ZD4002
10K 1/10W
C4143
GLZ5.6B
220NF 50V
U4001E
RESET
A11
SRESET
PAD_RESET
D25
XIN
PAD_XIN
Crystal
E25
XOUT
PAD_XOUT
A-MVREFDQ
AD12
PAD_VREF
AB-TMRESETB
AD11
A-TMCKE
AE11
PAD_DDR3_RST
R4011
240R 1%
PAD_ZQ_B
AE12
PAD_CKE
R4012
240R 1%
PAD_ZQ_A
AE13
PAD_ZQ_B
PAD_ZQ_A
B2
SPI_CK
PAD_SPI_CK
C4
SPI_DO
SPI Flash
C4145
PAD_SPI_DO
C2
SPI_DI
PAD_SPI_DI
B3
SPI_CZ
1N 50V
PAD_SPI_CZ
F5
MSPI_WP
PAD_GPIO10/SPI_WPZ
C3
HOLD
PAD_GPIO11/SPI_HOLDZ
D4
ADKEY 1
SAR
PAD_GPIO_S0/SAR0
E5
ADKEY 2
PAD_GPIO_S1/SAR1
B5
R4021
R4022
PWR_KEY
PAD_GPIO_S2/SAR2
A5
0R05 OHM
0R05 OHM
SGPIOS3
R4023
10 OHM
PAD_GPIO_S3/SAR3
C5
PD_CTL_DDR
SGPIOS4
R4027
10 OHM
PAD_GPIO_S4/SAR4
D5
Panel_On
S_XO
S_XI
R4028
10 OHM
PAD_GPIO_S5/DISP_PWM4/PWM9
VOLUME
8
R4034
1M
B9
SGPIOX30
R4035
10 OHM
PAD_GPIO_X30/SAR9
AB2
PAD_GPIO_X31/CABLE5V3
G7
PAD_GPIO_X32/HPD3
D7
SGPIOX33
R4036
10 OHM
PAD_GPIO_X33/DDC3_SCL/UART_RX
AA1
SGPIOX34
R4037
10 OHM
PAD_GPIO_X34/DDC3_SDA/UART_TX
1
3
X4002
12MHZ
GPIO
D12
eHPD0
R4039
10 OHM
PAD_GPIO57/EDP_HPD3/INT3/DISP_PWM5/PWM8
EDP0_HPD
C4148
C4149
D22
SGPIO54
R4038
10 OHM
PAD_GPIO54/INT0
AUDIO_SD 5
C9
SGPIO55
R4040
10 OHM
18pF 50V
18pF 50V
PAD_GPIO55/INT1
D21
R4041
10 OHM
PAD_GPIO56/EDP_HPD2/INT2/DISP_PWM3/PWM7
G11
PAD_GPIO50/UART_RX/DISP_PWM1/PWM1
A8
PAD_GPIO51/UART_TX/DISP_PWM2/PWM2
F15
SGPIO52
R4044
10 OHM
PAD_GPIO52/MSCL1/UART_RX
D11
SGPIO53
R4045
10 OHM
PAD_GPIO53/MSDA1/UART_TX
D2
SGPIO20
R4046 100R 5%
LED_G_C
R4047
NC/10 OHM
F4
PAD_GPIO20/PWM1
F1
SGPIO21
R4048 100R 5%
LED_A_C
8
PANEL_SCL
R4050
NC/10 OHM
F6
PAD_GPIO00/MSCL0
PAD_GPIO21/PWM2
F2
SGPIO22
R4051
10 OHM
8
PANEL_SDA
C1
PAD_GPIO01/MSDA0
PAD_GPIO22/DISP_PWM0/PWM3
E1
BIST_EN 5
E3
PAD_GPIO02/UART_RX
PAD_GPIO23/DISP_PWM1/PWM4
V3
SGPIO24
EDID_WP
5,6
EE_SCL
E6
PAD_GPIO03/UART_TX
PAD_GPIO24/DISP_PWM2/PWM5
F3
EE_WP
EE_SDA
F7
PAD_GPIO04/MSCL0
PAD_GPIO25
C7
PAD_GPIO05/MSDA0
G6
PAD_GPIO06/HWS2
B8
SGPIO40
PAD_GPIO07/HWS3
PAD_GPIO40/PWM2
B7
SGPIO12
C10
PAD_GPIO41
R4057
10 OHM
20180424 by yita
AUD_P_EN
SGPIO13
C11
PAD_GPIO12
E7
PAD_GPIO42
R4060
10 OHM
3204_RST
SGPIO14
E10
PAD_GPIO13
PAD_GPIO42/VID0/HWS0
C6
PAD_GPIO43
R4061
10 OHM
3V3_AUD_EN
E11
PAD_GPIO14
PAD_GPIO43/VID1/HWS1
B10
R4062
10 OHM
SGPIO15
PAD_GPIO15
PAD_GPIO44/PWM6
B11
DP0_DET
4
PAD_GPIO45/PWM7
B4
PAD_GPIO46/PWM8
A10
SGPIO47
R4064
10 OHM
M5
PAD_GPIO47
PD_CTL
R4065
10 OHM
S_CEC
5,6
CEC
M4
PAD_GPIO26/CEC
PAD_GPIO27/IR
D14
SGPIOS16
R4068
10 OHM
PAD_GPIO16
ON_BKLIGHT
E12
SGPIOS17
R4069
10 OHM
PAD_GPIO17/PWM0/DISP_PWM4
20180424 by yita
VCC3.3VA
MST9834N
VCC3.3VA
VCC3.3VA
VCC3.3VA
VCC3.3VA
R4075
R4076
NC/4.7K 1/16W
4.7K
C4155
PAD_GPIO42
PAD_GPIO43
R4077
R4078
R4079
220NF 50V
4.7K
4.7K
100K
U4003
M24256-BRMN6TP
R4080
R4081
1
8
4.7K
NC/4.7K 1/16W
2
E0
VCC
7
NV_WP
R4082
10 OHM
EE_WP
3
E1
WC
6
NV_SCL
R4083
10 OHM
EE_SCL
4
E2
SCL
5
NV_SDA
R4096
10 OHM
EE_SDA
VSS
SDA
E22
R4090
1K
+5V_SB
PAD_DP
E23
R4092
1K
PAD_DM
F23
PAD_VBUS
R4099
1K
PAD_VBUS
F22
PAD_CID
PAD_CID
R4095
1K
G24
PAD_EDP2_TX0P
G25
PAD_EDP2_TX0M
H24
PAD_EDP2_TX1P
H25
PAD_EDP2_TX1M
J24
PAD_EDP2_TX2P
J25
PAD_EDP2_TX2M
K24
PAD_EDP2_TX3P
K25
PAD_EDP2_TX3M
M23
PAD_AUXTX2P
M22
PAD_AUXTX2N
M24
PAD_EDP3_TX0P
EDP_TX0P
8
M25
PAD_EDP3_TX0M
EDP_TX0N
8
N24
PAD_EDP3_TX1P
EDP_TX1P
8
N25
PAD_EDP3_TX1M
EDP_TX1N
8
P24
PAD_EDP3_TX2P
EDP_TX2P
8
P25
PAD_EDP3_TX2M
EDP_TX2N
8
R24
PAD_EDP3_TX3P
EDP_TX3P
8
R25
PAD_EDP3_TX3M
EDP_TX3N
8
N22
PAD_AUXTX3P
N23
EDPTX0_AUXP
8
PAD_AUXTX3N
EDPTX0_AUXN
8
U24
U25
V25
V24
W24
W23
Y 25
Y 23
AA24
AA23
AB23
AC24
AD24
AD23
AD22
AE22
V21
PAD_LOCKN0
V22
PAD_HTPDN0
AD21
NC
AC21
NC
AD20
NC
AC20
NC
AE19
NC
AD19
NC
AE18
NC
AD18
NC
AD17
NC
AC17
NC
AE16
NC
AD16
NC
27
VCC3.3VA
VCC3.3VA
2,3,4,8,10
VCC3.3VA
C4144
220NF 50V
R4015
NC
U4002
SPI_CZ
R4008 10 OHM
CE
1
8
CS#
VCC
SPI_DO
R4009 10 OHM
SDO
2
7
S_HOLDB
SO/SIO1
HOLD#
MSPI_WP
R4018 10 OHM
SPI_WP
3
6
SCK
4
WP#
SCLK
5
SDI
GND
SI/SIO0
MX25L6436FM2I-08G
R4020
10K 5%
VCC3.3VA
ADKEY 1
2
VCC3.3VA
VCC3.3VA
R4024
R4025
8
3.9K 1%
3.9K 1%
CN4002
CONN
R4032
R4033
1
KEY1
10K 1/10W
10K 1/10W
CN4003
2
KEY2
CONN
3
P_KEY
4
LED_W
4
5
LED_A
DEBUG_RX
3
6
DEBUG_TX
2
VCC3.3VA
VCC3.3VA
1
C4150
C4151
ZD4005
C4152
ZD4003
8
NC
NC
RLZ5V6B
NC
RLZ5V6B
R4042
R4043
10K 1/10W
10K 1/10W
AUD_SCL
11
AUD_SDA
11
LED_G_PU
R4049
NC
VCC3.3VA
6/9 BY REX
R4053
R4054
0R05 1/10W
+5V_SB
R4052
10 OHM
2.2K OHM 1%
A_DIMMING
9
LED_G_C
LED_G_C0
R4055
Q4002
R4056
10 OHM
10K 5%
LMBT3906LT1G
LED_G_C1
High-Normal
R4058 NC
R4059
390 OHM 1/10W
Low-Update
LED_A_PU
R4063
NC
VCC3.3VA
R4066
R4067
0R05 1/10W
2
+5V_SB
2.2K OHM 1%
6/9 BY REX
9
LED_A_C
R4070
LED_A_C0
Q4003
P_DIMMING
9
10K 5%
LMBT3906LT1G
R4071 NC
LED_A_C1
R4072
330R 1/10W
ASUS VG27WQ1B
VCC3.3VA
R4007
10K 5%
R4019
R4017 0R05 OHM
HOLD
SPI_CK
R4010 10 OHM
SPI_DI
10 OHM
C4147
NC
VCC3.3VA
VCC3.3VA
PWR_KEY
ADKEY2
R4026
3.9K 1%
C4154
ZD4004
C4153
NC
RLZ5V6B
NC
LED_W
LED_A
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