Sheet 13 of 58
VGA Frame Buffer
A
Schematic Diagrams
B - 14 VGA Frame Buffer A
B.Schematic Diagrams
VGA Frame Buffer A
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
OFBS!ESBN
VOEFS!ESBN
Gary_for NV feedback
Gary_Change Value
Gary_nonstuff
FBA_D52
FBA_D51
FBA_D50
FBA_D49
FBA_D48
FBA_D55
FBA_D54
FBA_D53
FBA_DBI6
FBA_EDC6
FBA_D36
FBA_D35
FBA_D34
FBA_D33
FBA_D32
FBA_D39
FBA_D38
FBA_D37
FBA_DBI4
FBA_EDC4
FBA_D42
FBA_D41
FBA_D40
FBA_D47
FBA_D46
FBA_D45
FBA_D44
FBA_D43
FBA_D58
FBA_D57
FBA_D56
FBA_D62
FBA_D61
FBA_D60
FBA_D59
FBA_D63
FBA_DBI5
FBA_DBI7
FBA_EDC5
FBA_EDC7
FBA_CMD17
FBA_CMD16
FBA_CMD20
FBA_CMD19
FBA_CMD18
FBA_CMD22
FBA_CMD21
FBA_CMD25
FBA_CMD24
FBA_CMD23
FBA_CMD28
FBA_CMD27
FBA_CMD26
FBA_CMD30
FBA_CMD29
FBA_CMD31
FBA_DBI5
FBA_DBI4
FBA_EDC4
FBA_DBI6
FBA_EDC6
FBA_DBI7
FBA_EDC5
FBA_SEN2
FBA_EDC7
FBA_SOE3
FBA_VREFC1
FBA_ZQ2
FBA_VREF_FET_H
FBA_VREFD_H
FBA_VREFD_H
GND
GND
GND
GND
GND
GND
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
GND
GND
GND
GND
GND
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
GND
FBVDDQ
GND
GND
GND
FBVDDQ
FBVDDQ
11,12,14,15,51
FBA_CLK1
11
FBA_D[63:32]
11
FBA_CLK1#
11
FBA_CMD[31:0]
11,12
GPIO10_FBVREF_ALTV
12,14,15,16
FBA_DBI[7:4]
11
FBA_EDC[7:4]
11
FBA_WCK67
11
FBA_WCK67#
11
FBA_WCK45#
11
FBA_WCK45
11
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N8500-D02
D02
[13] VGA Frame Buffer A
A3
13
58
Tuesday, October 25, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N8500-D02
D02
[13] VGA Frame Buffer A
A3
13
58
Tuesday, October 25, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N8500-D02
D02
[13] VGA Frame Buffer A
A3
13
58
Tuesday, October 25, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
C180
1u_6.3V_X5R_04
COMMON
BGA170_MIRR
INS1224528
U152B
K4G41325FE-HC28
CHANGE
J10
SEN
J13
ZQ
J14
VREFC
V5
NC_RFU_V5
A5
NC_RFU_A5
J11
CLK
J12
CLK
J3
CKE
J2
RESET
J5
RFU_A12
H4
A7_A8
H5
A6_A11
H10
A5_BA1
H11
A4_BA2
K10
A3_BA3
K11
A2_BA0
K5
A1_A9
K4
A0_A10
J4
ABI
L12
CS
G12
WE
G3
CAS
L3
RAS
C35
0.1u_10V_X7R_04
R2270
*931_1%_04
R446
931_1%_04
C609
1u_6.3V_X5R_04
C111
*1u_6.3V_X5R_04
R19
1K_04
N C
N C
N C
N C
N C
N C
N C
N C
GND
x32
x16
MIRROR ED
N C
COMMON
BGA170_MIRR
INS1226066
U152A
K4G41325FE-HC28
CHANGE
D5
WCK23
D4
WCK23
D2
DBI3
C2
EDC3
F2
DQ31
F4
DQ30
E2
DQ29
E4
DQ28
B2
DQ27
B4
DQ26
A2
DQ25
A4
DQ24
D13
DBI2
C13
EDC2
F13
DQ23
F11
DQ22
E13
DQ21
E11
DQ20
B13
DQ19
B11
DQ18
A13
DQ17
A11
DQ16
A10
VREFD
R434
549_1%_04
C70
1u_6.3V_X5R_04
R15
121_1%_04
N C
N C
N C
N C
N C
N C
N C
N C
N C
x16
x32
MIRROR ED
N C
COMMON
BGA170_MIRR
INS1225672
U152D
K4G41325FE-HC28
CHANGE
P5
WCK01
P4
WCK01
P13
DBI1
R13
EDC1
M13
DQ15
M11
DQ14
N13
DQ13
N11
DQ12
T13
DQ11
T11
DQ10
V13
DQ9
V11
DQ8
P2
DBI0
R2
EDC0
M2
DQ7
M4
DQ6
N2
DQ5
N4
DQ4
T2
DQ3
T4
DQ2
V2
DQ1
V4
DQ0
V10
VREFD
add 1k to VDD
Mirrored
COMMON
BGA170_MIRR
INS1224754
U152C
K4G41325FE-HC28
CHANGE
V3
VSSQ
V14
VSSQ
V12
VSSQ
V1
VSSQ
R4
VSSQ
R3
VSSQ
R14
VSSQ
R12
VSSQ
R11
VSSQ
R1
VSSQ
N3
VSSQ
N14
VSSQ
N12
VSSQ
N1
VSSQ
M5
VSSQ
M10
VSSQ
K2
VSSQ
K13
VSSQ
H2
VSSQ
H13
VSSQ
F5
VSSQ
F10
VSSQ
E3
VSSQ
E14
VSSQ
E12
VSSQ
E1
VSSQ
C4
VSSQ
C3
VSSQ
C14
VSSQ
C12
VSSQ
C11
VSSQ
C1
VSSQ
A3
VSSQ
A14
VSSQ
A12
VSSQ
A1
VSSQ
T5
VSS
T10
VSS
P10
VSS
L5
VSS
L10
VSS
K14
VSS
K1
VSS
H14
VSS
H1
VSS
G5
VSS
G10
VSS
D10
VSS
B5
VSS
B10
VSS
T3
VDDQ
T14
VDDQ
T12
VDDQ
T1
VDDQ
P3
VDDQ
P14
VDDQ
P12
VDDQ
P1
VDDQ
N5
VDDQ
N10
VDDQ
M3
VDDQ
M14
VDDQ
M12
VDDQ
M1
VDDQ
L2
VDDQ
L13
VDDQ
K3
VDDQ
K12
VDDQ
H3
VDDQ
H12
VDDQ
G2
VDDQ
G13
VDDQ
F3
VDDQ
F14
VDDQ
F12
VDDQ
F1
VDDQ
E5
VDDQ
E10
VDDQ
D3
VDDQ
D14
VDDQ
D12
VDDQ
D1
VDDQ
B3
VDDQ
B14
VDDQ
B12
VDDQ
B1
VDDQ
R5
VDD
R10
VDD
P11
VDD
L4
VDD
L14
VDD
L11
VDD
L1
VDD
G4
VDD
G14
VDD
G11
VDD
G1
VDD
D11
VDD
C5
VDD
C10
VDD
J1
SOE*/MF_VDD
R33
1K_04
C36
*0.1u_10V_X7R_04
C37
0.1u_10V_X7R_04
R17
80.6_1%_04
C38
1u_6.3V_X5R_04
C114
1u_6.3V_X5R_04
R444
1.33K_1%_04
C112
10u_6.3V_X5R_06
C113
10u_6.3V_X5R_06
R2268
*549_1%_04
C2045
820p_50V_X7R_04
C610
0.1u_10V_X7R_04
S
D
G
Q39B
MTDK3S6R
5
3
4
C20
*0.1u_10V_X7R_04
R2269
*1.33K_1%_04
C612
1u_6.3V_X5R_04
C577
820p_50V_X7R_04
C21
10u_6.3V_X5R_06
C22
10u_6.3V_X5R_06
C2046
820p_50V_X7R_04
Summary of Contents for N855HC
Page 1: ...N855HC ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer N855HC 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 108: ...Schematic Diagrams B 60 B Schematic Diagrams ...