Clevo NH77DEQ User Manual

Schematic Diagrams
B - 22 Straps and XTAL
B.Schematic Diagrams
Straps and XTAL
1
1
2
2
3
3
4
4
5
5
A A
B B
C C
D D
XTAL
XTAL
6-22-27R00-1BG
MULTI-LEVEL STRAPS
Rf
Re
Rd
Rc
Setting RAM type
Strap 5 Strap 4 Strap 3 SMB_ALT_ADDR
000 0
001 0
010 0
011 0
100 0
101 0
110 0
111 0
111 0
00M 1
0M0 1
0M1 1
01M 1
M00 1
M01 1
M10 1
DEVID_SEL PCIE_CFG
0
VGA_DEVICE
0
00
0
1
01
10
0
0
1
10
1
0
0
11
11
00
00
01
01
10
10
11
1
0
1
0
1
0
1
0
1
0
1
0
1 = HIGH : Tied to 1.8V
0 = Low : Tied to 0V
M = Middle : Tied to 0.9V
1:Enable 0:Disable
SOR 0/1/2/3 ENABLE
1= SMB_ALT_ADDR Enable
0= SMB_ALT_ADDR Disable
1= DEVID_SEL Rebrand
0= DEVID_SEL Orignal
1= PCIE_CFG Low Power
0= PCIE_CFG High Power
1= VGA_DEVICE Enable
0= VGA_DEVICE Disable
M11 1 1 11
Strap 2 Strap 1 Strap 0 RAMCFG[4:0]
0 0 0 00000
0 1 0 00010
0 1 1 00011
1 1 0 00110
1 1 1 00111
ROM_SO ROM_SI ROM_SCLK SOR_EXPOSED[3:0]
0 0 0 1111
0 0 1 1110
0 1 0 1101
0 1 1 1100
1 0 0 1011
1 0 1 1010
1 1 1 1000
1 1 M 0000
M 0 M 21 (0x0015)
M M 0 22 (0x0016)
M M 1 23 (0x0017)
M 1 M 24 (0x0018)
1 M M 25 (0x0019)
1 0 M 16 (0x0010)
1 M 0 17 (0x0011)
1 M 1 18 (0x0012)
1 1 M 19 (0x0013)
0 M M 20 (0x0014)
0 1 M 11 (0x000B)
M 0 0 12 (0x000C)
M 0 1 13 (0x000D)
M 1 0 14 (0x000E)
M 1 1 15 (0x000F)
1 1 0 6 (0x0006)
1 1 1 7 (0x0007)
0 0 M 8 (0x0008)
0 M 0 9 (0x0009)
0 M 1 10 (0x000A)
0 0 1 1 (0x0001)
0 1 0 2 (0x0002)
0 1 1 3 (0x0003)
1 0 0 4 (0x0004)
1 0 1 5 (0x0005)
Strap 2 Strap 1 Strap 0 RAMCFG[4:0]
0 0 0 0 (0x0000)
M M M 26 (0x001A)
eDP ID
GSYNC ID
Strap
Samsung K4G41325FE-HC25 E-die 0 X 7 4000MHz 128Mx32
Setting RAM type
default
DG P.65 recommend strap resistor 5%
or better , voltage use 1V8_AON
DG P.73 recommend Pull down resistor 100k
Strap5
eDP = L
Gsync= H
6-22-27R00-1BH
Co-Lay
D03 Raven modfiy 0417
40mil
20mil
GPU under
GPU near
Near to GPU
30ohm ESR 10mohm bead
40mil
GPU under
SAMSUNG
MICRON
GND
GND GND
GND
GND
GND
GND
GND
1V8_AON
1V8_AON
1V8_AON
GND
GND
GND
1V8_RUN
1V8_RUN
1V8_RUN10,11,23,60
VGA_ROM_SCLK23
VGA_ROM_SO23
VGA_ROM_SI23
STRAP023
STRAP123
STRAP223
STRAP323
STRAP423
STRAP523
1V8_AON10,12,13,14,15,17,18,20,22,23,24,25,56,59,60,72
GPU_PLLVDD22
Title
Size Document Number Rev
Date: Sheet
of
6-71-NH5D0-D02
D02
[21] STRAPS and XTAL
A3
21 74Friday, February 07, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet
of
6-71-NH5D0-D02
D02
[21] STRAPS and XTAL
A3
21 74Friday, February 07, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet
of
6-71-NH5D0-D02
D02
[21] STRAPS and XTAL
A3
21 74Friday, February 07, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
R538
*100K_1%_04
R96
100K_1%_04
R519
*100K_04
R527
*100K_04
13/22 XTAL/PLL
COMMON
BGA2228
?
G1V
BL6
XTALIN
BJ6
EXT_REFCLK_FL
BB24
XSN_PLLVDD
AF11
GPCPLL_AVDD1
U42
GPCPLL_AVDD0
BC12
VID_PLLVDD
BD12
SP_PLLVDD
BM6
XTALOUT
BK6
XTALOUTBUFF
C276
4.7u_6.3V_X6S_06
R528
100K_04
R520
100K_04
R88
100K_04
.
L6 HCB1608KF-300T60
R531
100K_04
R524
*100K_04
X3
U83-076_27MHZ
fsx3m
21
34
R534
*100K_04
R537
100K_1%_04
R529
*100K_04
C970
10p_50V_NPO_04
C144
0.47u_4V_X6S_02
R526
100K_04
R89
100K_04
C490
*0.47u_4V_X6S_02
R98
100K_1%_04
R523
100K_04
R533
100K_04
C169
0.47u_4V_X6S_02
R95
*100K_1%_04
C971
10p_50V_NPO_04
R97
*100K_1%_04
C203
0.47u_4V_X6S_02
C328
22u_6.3V_X6S_08
R114
*100K_1%_04
C160
0.47u_4V_X6S_02
R532
*100K_04
R115
10K_04
XTALOUT
XTALOUTBUFF
XTALSSIN
XTALIN
GPU_PLLVDD
Sheet 21 of 67
Straps and XTAL

Clevo NH77DEQ Specifications

General

Brand	Clevo
Model	NH77DEQ
Category	Laptop
Language	English