Service manual
Schematic Diagrams
B - 18 VGA I/O
B.Schematic Diagrams
VGA I/O
VGA_STRAP0
VGA_STRAP1
VGA_STRAP2
AC_DET
VGA_THERMDC
VGA_THERMDA
R55
1K_04
3.3V3,4,12,13,19,20,21,23,24,26,28,29,31,32,33,34,37,39,40,41,44
SNN_HSYNC
SNN_VSYNC
SNN_RED
SNN_GREEN
SNN_BLUE
VGA_THERM_SHDWN#
SMC_VGA_THERM
SMD_VGA_THERM
Q41
*2N7002W
G
D S
Test Point
R381
2.2K_04
R35 100K_04
A
DVI-SL
LVDS
DVI-DL
IFPAB_TXD0*
IFPAB_TXD0
IFPAB_TXD1*
IFPAB_TXD1
IFPAB_TXD2*
IFPAB_TXD2
IFPAB_TXD4*
IFPAB_TXD4
IFPAB_TXD5*
IFPAB_TXD5
HPD
B
IFPAB_TXC*
IFPAB_TXC
7/16 IFPAB
IFPAB_TXD3
IFPAB_TXD3*
U36L
N11P_GE1_A3
AG10
IFPB_IOVDD
AG9
IFPA_IOVDD
AJ11
IFPAB_RSET
AK9
IFPAB_PLLVDD
GPIO0
IFPB_TXC
IFPB_TXC
IFPB_TXD7
IFPB_TXD7
IFPB_TXD6
IFPB_TXD6
IFPB_TXD5
IFPB_TXD5
IFPB_TXD4
IFPB_TXD4
IFPA_TXC
IFPA_TXC
IFPA_TXD3
IFPA_TXD3
IFPA_TXD2
IFPA_TXD2
IFPA_TXD1
IFPA_TXD1
IFPA_TXD0
IFPA_TXD0
R28
10K_04
DVI-SL
GT 216
DP
C
TXD0
TXD1
TXD1
TXD2
TXD2
TXD0
SDA
SCL
HDMI
HPD
G96
IFPCD_PLLVDD
IFPCD_RSET
TXC
TXC
8/16 IFPC
U36H
N11P_GE1_A3
AJ8
IFPC_IOVDD
AK7
IFPC_RSET
AJ9
IFPC_PLLVDD
K2
GPIO1
AM7
IFPC_L0
AM6
IFPC_L0
AL5
IFPC_L1
AM5
IFPC_L1
AM3
IFPC_L2
AM4
IFPC_L2
AP1
IFPC_L3
AR2
IFPC_L3
AP2
IFPC_AUX
AN3
IFPC_AUX
R23
10K_04
R10 100K_04
R382
2.2K_04
R48 100K_04
R20 2.2K_04
R13 0_04
R396
10K_04
10/16 MIOA
U36O
N11P_GE1_A3
N5
MI O A _V R E F
T5
MI OACAL_PU_GND
U5
MI OACAL_PD_VDDQ
U9
MI O A _V D D Q
T9
MI O A _V D D Q
R9
MI O A _V D D Q
P9
MI O A _V D D Q
N4
MI O A _C L K I N
T4
MIOA_C LKOUT
R4
MIOA_C LKOUT
N2
MI OA_D E
L3
MIO A_VS YN C
N3
MIOA_HSYNC
P5
MI OA_C TL3
N6
MIOAD14
T6
MIOAD13
R6
MIOAD12
U3
MIOAD11
U2
MIOAD10
U1
MIOAD9
U4
MIOAD8
T1
MIOAD7
T2
MIOAD6
T3
MIOAD5
P3
MIOAD4
P2
MIOAD3
P1
MIOAD2
P4
MIOAD1
N1
MIOAD0
E
TXD1
TXD1
TXC
SCL
9/16 IFPEF
HDMI
DVI-SL
DP
TXC
TXD2
TXD2
TXC
TXD1
TXD1
TXD0
TXD0
SDASDA
SCL
TXD0
TXD0
TXD1
TXC
TXC
TXD1
TXD3
TXD3
TXD4
TXD4
TXD5
TXD5
HPD
TXD2
TXD2
F
SCL
SDA
HPD
DVI-DL
TXC
TXD0
TXD0
TXD2
TXD2
U36I
N11P_GE1_A3
AD7
IFPF_IOVDD
AE7
IFPE_IOVDD
AL1
IFPEF_RSET
AJ6
IFPEF_PLLVDD
GPIO21
IFPF_L0
IFPF_L0
IFPF_L1
IFPF_L1
IFPF_L2
IFPF_L2
IFPF_L3
IFPF_L3
IFPF_AUX
IFPF_AUX
GPIO15
IFPE_L0
IFPE_L0
IFPE_L1
IFPE_L1
IFPE_L2
IFPE_L2
IFPE_L3
IFPE_L3
IFPE_AUX
IFPE_AUX
R394
10K_04
C21
1000p_50V_X7R_04
R11 *0_04
R27
10K_04
R49 *0_04
R21 2.2K_04
R398
10K_04
C54
0.1u_16V_Y5V_04
C36
0.1u_16V_Y5V_04
C525
0.1u_16V_Y5V_04
R391
10K_04
R526 10K_04
Q4
MTN7002ZHS3
G
DS
R527 10K_04
6/16 DAC B
(G96 DACC)
U36E
N11P_GE1_A3
AH7
DACB_RSET
AK6
DACB_VREF
AG7
DACB_VDD
AJ4
DACB_BLUE
AL4
DACB_GREEN
AK4
DACB_RED
AM2
DACB_VSYNC
AM1
DACB_HSYNC
G2
I2CB_SDA
G3
I2CB_SCL
R9 100K_04
R405
10K_04
R45 10K_04
R399
10K_04
R402
10K_04
R17
10K_04
C20 0.1u_16V_Y5V_04
11/16 MIOB
U36P
N11P_GE1_A3
AF1
MI O B _V R E F
AA6
MI OBCAL_PU_GND
AA7
MI OBCAL_PD_VDDQ
Y9
MI O B _V D D Q
W9
MI O B _V D D Q
AB9
MI O B _V D D Q
AA9
MI O B _V D D Q
AE1
MI OB_CLKIN
W4
MIOB_CLKOUT
V4
MIOB_CLKOUT
Y5
MI OB_D E
W2
MIO B_VS YN C
W1
MIOB_HSYNC
W3
MI OB_C TL3
V7
MIOBD17
W7
MIOBD16
W5
MIOBD15
Y6
MIOBD14
W6
MIOBD13
U6
MIOBD12
AE2
MIOBD11
AE3
MIOBD10
AC3
MIOBD9
AC2
MIOBD8
AC1
MIOBD7
AC4
MIOBD6
AB1
MIOBD5
AB2
MIOBD4
AB3
MIOBD3
Y3
MIOBD2
Y2
MIOBD1
Y1
MIOBD0
4/16 DAC A
U36F
N11P_GE1_A3
AK13
DACA_RSET
AK12
DACA_VREF
AJ12
DACA_VDD
AL14
DACA_BLUE
AM14
DACA_GREEN
AM15
DACA_RED
AL13
DACA_VSYNC
AM13
DACA_HSYNC
G4
I2CA_SDA
G1
I2CA_SCL
U2
G781P8
SCLK
8
SDATA
7
ALERT#
6
GND
5
THERM#
4
D-
3
D+
2
VDD
1
R36 *0_04
R29
10K_04
12/16 MISC 1
I2CD_SDA
I2CD_SCL
I2CE_SCL
I2CE_SDA
GT216
GT216
G96
G96
HPD-D
U36J
N11P_GE1_A3
AP16
JTAG_TRST
AN16
JTAG_TDO
AN14
JTAG_TDI
AR14
JTAG_TMS
AP14
JTAG_TCK
B5
THERMD P
B4
THERMD N
M6
STEREO/GPIO23
L6
SWAP_RDY_A/GPIO22
L5
GPIO20
M4
GPIO18
L4
GPIO17
L2
GPIO16
J6
GPIO14
J4
GPIO13
H7
GPIO12
K5
GPIO11
K4
GPIO10
J7
GPIO9
H6
GPIO8
H5
GPIO7
H4
GPIO6
H1
GPIO5
H2
GPIO4
H3
GPIO3
K3
GPIO2
E5
RFU
D5
RFU
G5
RFU
F4
RFU
E4
I2CC_SDA
E3
I2CC_SCL
E1
I2CS_SDA
E2
I2CS_SCL
R12 *10mil_short
3.3V
3V3_RUN
3V3_RUN
3.3V
3V3_RUN
3V3_RUN
AC_I N#21,36,45
NVVD D_VI D0 44
NVVD D_VI D1 44
3V3 _RU N13,44
EC_VGA_ALERT# 36
VGA_STR AP1 13
VGA_STR AP2 13
VGA_STR AP0 13
SMC_VGA_THERM 36
SMD_VGA_THERM 36
SMD_VGA_THERM
SMC_VGA_THERM
3V3_RUN 3V3_RUN
C45
0.1u_16V_Y5V_04
C46
0.1u_16V_Y5V_04
dGPU_PWR_EN#13,36,39
Q40
*2N7002W
G
D S
R386
2.2K_04
R385
2.2K_04
3V3_RUN
R384
2.2K_04
SNN_A_SCL
R383
2.2K_04
3V3_RUN
SNN_A_SDA
3V3_RUN
R404
*0_04
R406
*124_1%_04
AC_DET
AC_IN#
C533
*.1U_16V_04
EC_VGA_ALERT#
VGA_THERM_SHDWN#
D
TXC
TXC
SCL
DP
HDMI
SDA
TXD0
TXD1
TXD2
TXD2
(USE GPIO20 FOR HPD ON G96)
HPD
GT2 16
TXD0
HDM I-S L
TXD1
5/16 IFPD
DACB_VDD
DACB_RSET
G96
U36G
N11P_GE1_A3
AK8
IFPD_IOVDD
AB6
IFPD_RSET
AC6
IFPD_PLLVDD
L7
GPIO19
AR8
IFPD_L0
AR7
IFPD_L0
AP7
IFPD_L1
AN7
IFPD_L1
AN5
IFPD_L2
AP5
IFPD_L2
AR5
IFPD_L3
AR4
IFPD_L3
AP4
IFPD _AUX
AN4
IFPD _AUX
NVVDD_VID0
NVVDD_VID1
VGA_THERMDA
VGA_THERMDC
Sheet 17 of 53
VGA I/O