Pch 4/9 - Crt, Display, Pci - Clevo P177SM Service Manual

PCH 4/9 - CRT, Display, PCI

Boot BIOS Strap
BBS_BIT1 BBS_BIT0 Boot BIOS Location
0 0 LPC
0 1 Reserved (NAND)
1 0 PCI
1 1 SPI
BBS_BIT1
R463 *1K_04
Flash Descriptor security override strap
LOW = PCI_GNT#3 swap override
PCI_GNT#3
HIGH = Default
Understand the RED FONT define
PCI_GNT#3
R638 *1K_04
INT_PIRQE#
R454 *1K_04
MPC Switch Control
MPC OFF -- 0 DEFAULT
MPC ON -- 1
D01A_1026_Alex
R637
15 L_BRIGHTNESS_R
14
14 NB_ENAVDD
R766
3.3VS
R763
for NV/AMD ¦@¥Î R765
3.3VS
R764
R473
13 PCH_DGPU_RST#
RN7 DGPU_SELECT#
5 4
GPU_PWR_EN#
6 3 DGPU_SELECT# GPU_PWR_EN#
13 GPU_PWR_EN#
7 2
8 1 DGPU_HOLD_RST# BBS_BIT1
19 BBS_BIT1
10K_8P4R_04 DGPU_PWM_SELECT#
R534 *10K_04 DGPU_PWM_SELECT# PCI_GNT#3
3.3VS
U69
C558 0.1u_10V_X5R_04
MC74VHC1G08DFT2G
1
4
BUF_PLT_RST#
BUF_PLT_RST# 16,29,30,34,37,60
2
PLT_RST#
R635
100K_04
3,5,9,10,11,12,13,14,16,17,18,19,20,21,24,25,26,27,28,29,30,32,33,34,35,36,37,41,44,46,61,62
Lynx Point (CRT,DISPLAY,PCI)
3.3VS
R931
100K_1%_04
DP_TDB_AUX#_R
C24 0.1u_10V_X7R_04
DP_TDB_AUX_R C151 0.1u_10V_X7R_04
R930
100K_1%_04
3.3VS
R948
U19E LPT_PCH_M_EDS
T45
VGA_BLUE DDPB_CTRLCLK
U44
VGA_GREEN DDPB_CTRLDATA
V45
VGA_RED DDPC_CTRLCLK
M43
VGA_DDC_CLK DDPC_CTRLDATA
M45
VGA_DDC_DATA DDPD_CTRLCLK
N42
VGA_HSY NC DDPD_CTRLDATA
N44
VGA_VSY NC
DDPB_AUXN
DAC_IREF_R U40
0_04
DAC_IREF
U39 DDPC_AUXN
VGA_IRTN
DDPD_AUXN
L_BRIGHTNESS_R N36
EDP_BKLTCTL DDPB_AUXP
K36
BLON
EDP_BKLTEN DDPC_AUXP
G36
EDP_VDDEN DDPD_AUXP
DDPB_HPD
INT_PIRQA# H20
8.2K_04
PIRQA#
DDPC_HPD
8.2K_04 INT_PIRQB# L20
PIRQB#
K17 DDPD_HPD
8.2K_04 INT_PIRQC#
PIRQC#
INT_PIRQD# M20
8.2K_04
PIRQD#
PIRQE#/GPIO2
0_04 DGPU_HOLD_RST# A12
GPIO50
B13 PIRQF#/GPIO3
PCI
GPIO52
PIRQG#/GPIO4
C12
GPIO54
PIRQH#/GPIO5
C10
GPIO51
A10 PME#
GPIO53
PLTRST#
AL6
GPIO55
5 OF 11
16,19,21,23,25,26,27,36,39 1.5VS
13,14,16,17,18,19,29,30,32,33,35,36,41,44,61 5VS
3.3VS
6 1 4 3
DP_TDB_AUX# 61
Q115A Q115B
MTDN7002ZHS6R MTDN7002ZHS6R
6 1 4 3
DP_TDB_AUX 61
Q114A Q114B
MTDN7002ZHS6R MTDN7002ZHS6R
5VS
3.3VS
R944
100K_04
6 1 4 3
R947 DP_TDB_AUX#
Q118A Q118B
D
MTDN7002ZHS6R MTDN7002ZHS6R
2
G
S MTDN7002ZHS6R
Q121A
6 1 4 3 DP_TDB_AUX
Q117A Q117B
Gary D03 ·s¼WDDP«H¸¹±µªk¼Ðµù
MTDN7002ZHS6R MTDN7002ZHS6R
DDPB Mini display port
DDPC HDMI
R40 DP_TDB_CLK
DDPD Display port
R39 DP_TDB_DAT
R35
HDMI_SCL 18
R36
HDMI_SDA 18
N40
DP_B_CLK 17 3.3VS
R295 2.2K_04
N38 5VS
R297 2.2K_04
DP_B_DATA 17
H45 DP_TDB_AUX#_R
K43 S D
J42
Q57
DP_B_AUX# 17
MTN7002ZHS3
H43 DP_TDB_AUX_R
R927
1M_04 R929
K45 *0_04
J44
DP_B_AUX 17
5VS
K40
K38 HDMI_HPD
HDMI_HPD 18
H39 S D
Q55
MTN7002ZHS3
G17 INT_PIRQE#
CRB 0905 ¤£pull-up R506
R629
1M_04
F17 SATA_ODD_DA# *0_04
SATA_ODD_DA# 36
L15
INT_PIRQG# CRB 0905 ¤£pull-up
M15 INT_PIRQH#
AD10 R591 *0_04 HDMI_HPD
PME# 34,37
Y 11
PLT_RST#
PLT_RST# 3,13,46
Schematic Diagrams
5VS
R943
100K_04
D
5 G_DPC_MODE
G
G_DPC_MODE 61
S MTDN7002ZHS6R
Q121B
Sheet 22 of 60
PCH 4/9 - CRT,
Display, PCI
D01A_1025_Alex 3.3VS
INT_PIRQE# R453 *10K_04
SATA_ODD_DA#
R733 10K_04
INT_PIRQG#
R170 *10K_04
INT_PIRQH# R171 *10K_04
DP_TDB_HPD 61
R928
100K_04
DP_B_HPD 17
R584
100K_04
D01A_1026_Alex
R697
*20K_04
PCH 4/9 - CRT, Display, PCI B - 23