Schematic Diagrams
B - 26 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
Near to GPU
30ohm ESR 10mohm bead
40mil
GPU under
Strap 5
Strap 4
Strap 3
SMB_ALT_ADDR
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
0
1
1
1
0
0
0
M
1
0
M
0
1
0
M
1
1
0
1
M
1
M
0
0
1
M
0
1
1
M
1
0
1
DEVID_SEL
PCIE_CFG
0
VGA_DEVICE
0
0
0
0
1
0
1
1
0
0
0
1
1
0
1
0
0
1
1
1
1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
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
M
1
1
1
1
1
1
40mil
20mil
GPU under
GPU near
eDP ID
GSYNC ID
Strap
Samsung K4G80325FB-HC25 B-die 0 X 0 4000MHz 256Mx32
Micron MT51J256M32HF-80:A A-die 0 X 1 4000MHz 256Mx32
Hynix H5GQ8H24MJR-R4C M-die 0 X 2 4000MHz 256Mx32
Setting RAM type
default
DG P.73 recommend Pull down resistor 100k
6-22-27R00-1BH
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)
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
Zdiff=90
ȍ
6GB/8GB
3GB
6GB/8GB
3GB
P950EP3= 111
VRAM=K4G41325FC-HC03 111
P950EP6,P950ER
VRAM=K4G80325FB-HC03 000
Strap3 Strap4 Strap5
eDP = H L L
XTALOUTBUFF
XTALSSIN
GPU_PLLVDD
XTALOUT
XTALIN
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1V8_RUN
1V8_AON
1V8_AON
1V8_AON
1V8_RUN
1V8_AON
1V8_RUN
14,15,24,28,53
VGA_ROM_SCLK
27
VGA_ROM_SO
27
VGA_ROM_SI
27
STRAP0
27
STRAP1
27
STRAP2
27
STRAP3
27
STRAP4
27
STRAP5
27
1V8_AON
24,27,28,29,53,55,61,63
GPU_PLLVDD
26
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-P95E0-D02A
D02A
[25] STRAPS and XTAL
A3
25
72
Monday, February 12, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950ER
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-P95E0-D02A
D02A
[25] STRAPS and XTAL
A3
25
72
Monday, February 12, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950ER
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-P95E0-D02A
D02A
[25] STRAPS and XTAL
A3
25
72
Monday, February 12, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950ER
C254
22u_4V_X6S_06
VGA
C251
0.1u_16V_X7R_04
VGA
R355
100K_04
VGA
X2
U83-076_27MHZ
fsx3m
VGA
2
1
3
4
C256
0.1u_16V_X7R_04
VGA
R356
100K_04
VGA
R66
*49.9K_1%_04
VGA
C721
10p_50V_NPO_04
VGA
C181
0.1u_16V_X7R_04
VGA
R362
*100K_04
VGA
C238
0.1u_16V_X7R_04
VGA
R65
100K_1%_04
VGA
R363
*100K_04
VGA
R56
*100K_1%_04
VGA
R352
100K_04
VGA
C90
0.1u_16V_X7R_04
VGA
C720
10p_50V_NPO_04
VGA
R58
10K_1%_04
VGA
R361
*100K_04
VGA
C255
0.1u_16V_X7R_04
VGA
R63
*100K_1%_04
VGA
R55
100K_1%_04
VGA
C257
0.1u_16V_X7R_04
VGA
R364
100K_04
VGA
C272
0.1u_16V_X7R_04
VGA
C267
22u_4V_X6S_06
VGA
14/23 XTAL/PLL
COMMON
BGA2152
INS143838181
G1S
VGA
BL6
XTALIN
BJ6
XTALSSIN
BB24
XS_PLLVDD
AF11
GPCPLL_AVDD1
U42
GPCPLL_AVDD0
BC12
VID_PLLVDD
BD12
SP_PLLVDD
BM6
XTALOUT
BK6
XTALOUTBUFF
R354
100K_04
VGA
R57
10K_1%_04
VGA
R67
*100K_1%_04
VGA
R64
*100K_1%_04
VGA
C275
22u_4V_X6S_06
VGA
R353
100K_04
VGA
R54
100K_1%_04
VGA
.
L3
HCB1608KF-300T60
VGA
C274
4.7u_6.3V_X6S_06
VGA
Sheet 25 of 72
Straps and XTAL
Summary of Contents for P955EP6
Page 1: ...P955EP6 ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer P955EP6 Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 43: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 44: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 45: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Page 46: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 47: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 48: ...A 8 A Part Lists ...
Page 122: ...Schematic Diagrams B 74 B Schematic Diagrams ...