Clevo N850HK1 Service Manual page 64

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Schematic Diagrams
VGA Frame Buffer B
11,14
11
11
D
Sheet 15 of 72
VGA Frame Buffer
B
C
11
11
11
11
12,13,14,16
11
FBB_EDC[7:4]
B
11
FBB_DBI[7:4]
FBVDDQ
C698
1u_6.3V_X6S_04
GND
FBVDDQ
A
C331
10u_4V_X6S_06
GND
B - 16 VGA Frame Buffer B
5
4
FBB_CMD[31:0]
FBB_CLK1
FBB_CLK1#
11
FBB_D[63:32]
U154D
INS1238417
BGA170_MIRR
COMMON
MIRROR ED
FBB_D48
x32
x16
FBB_D32
FBB_D49
V4
DQ0
FBB_D33
NC
FBB_D50
V2
DQ1
FBB_D34
NC
FBB_D51
T4
DQ2
FBB_D35
NC
FBB_D52
T2
DQ3
FBB_D36
NC
FBB_D53
N4
DQ4
FBB_D37
NC
FBB_D54
N2
DQ5
FBB_D38
NC
FBB_D55
M4
DQ6
FBB_D39
NC
M2
DQ7
NC
FBB_EDC6
FBB_EDC4
FBB_DBI6
R2
EDC0
FBB_DBI4
NC
P2
DBI0
NC
FBB_D56
V10
VREFD
FBB_D40
FBB_D57
V11
DQ8
FBB_D41
FBB_D58
V13
DQ9
FBB_D42
FBB_D59
T11
DQ10
FBB_D43
FBB_D60
T13
DQ11
FBB_D44
FBB_D61
N11
DQ12
FBB_D45
FBB_D62
N13
DQ13
FBB_D46
FBB_D63
M11
DQ14
FBB_D47
M13
DQ15
FBB_EDC7
FBB_EDC5
FBB_DBI7
R13
EDC1
FBB_DBI5
P13
DBI1
P4
WCK01
FBB_WCK45
P5
FBB_WCK45#
WCK01
K4G41325FE-HC28
N16P-GT
FBB_WCK67
FBB_WCK67#
FBB_VREF_FET_H
D
Q48B
5
G
MTDK3S6R
GPIO10_FBVREF_ALTV
S
GND
FBB_EDC4
FBB_EDC5
FBB_EDC6
FBB_EDC7
FBB_DBI4
FBB_DBI5
FBB_DBI6
FBB_DBI7
FBVDDQ
C372
C692
C701
C690
C373
1u_6.3V_X6S_04
1u_6.3V_X6S_04
*1u_6.3V_X6S_04
0.1u_10V_X7R_04
*0.1u_10V_X7R_04
GND
FBVDDQ
FBVDDQ
C700
C354
C368
C371
C699
10u_4V_X6S_06
0.1u_10V_X7R_04
*0.1u_10V_X7R_04
1u_6.3V_X6S_04
*1u_6.3V_X6S_04
GND
GND
5
4
3
FBB_CMD28
L3
FBB_CMD31
G3
FBB_CMD21
G12
FBB_CMD16
L12
FBB_CMD24
J4
U154A
FBB_CMD26
INS1237895
K4
BGA170_MIRR
FBB_CMD27
K5
COMMON
FBB_CMD18
K11
FBB_CMD17
MIRROR ED
K10
FBB_CMD19
x32
x16
H11
FBB_CMD20
A11
H10
DQ16
NC
FBB_CMD23
A13
H5
DQ17
NC
FBB_CMD22
B11
H4
DQ18
NC
FBB_CMD25
B13
J5
DQ19
NC
E11
DQ20
NC
E13
DQ21
NC
F11
DQ22
NC
F13
DQ23
NC
FBB_CMD29
C13
J2
EDC2
GND
FBB_CMD30
D13
J3
DBI2
NC
J12
A10
J11
VREFD
A4
DQ24
A2
DQ25
B4
DQ26
R155
R154
B2
DQ27
E4
DQ28
E2
40.2_1%_04
DQ29
40.2_1%_04
F4
DQ30
F2
DQ31
A5
C2
V5
EDC3
D2
DBI3
C332
D4
FBVDDQ
WCK23
D5
0.01u_16V_X7R_04
WCK23
K4G41325FE-HC28
R602
N16P-GT
Gary_for NV feedback
549_1%_04
0.4
FBB_VREFC1
J14
FBB_ZQ2
J13
R601
R218
C691
FBB_SEN2
931_1%_04
1.33K_1%_04
J10
R219
121_1%_04
R237
1K_04
GND
GND
GND
GND
FBVDDQ
C330
C329
C370
0.1u_10V_X7R_04
10u_4V_X6S_06
10u_4V_X6S_06
GND
C369
1u_6.3V_X6S_04
3
2
1
U154B
U154C
INS1239845
INS1238663
BGA170_MIRR
BGA170_MIRR
COMMON
COMMON
Mirrored
R576
RAS
FBB_SOE3
J1
CAS
SOE*/MF_VDD
WE
add 1k to VDD
B10
C10
CS
VSS
VDD
B5
C5
VSS
VDD
D10
D11
ABI
VSS
VDD
G10
G1
VSS
VDD
G5
G11
A0_A10
VSS
VDD
H1
G14
A1_A9
VSS
VDD
H14
G4
A2_BA0
VSS
VDD
K1
L1
A3_BA3
VSS
VDD
K14
L11
A4_BA2
VSS
VDD
L10
L14
A5_BA1
VSS
VDD
L5
L4
A6_A11
VSS
VDD
P10
P11
A7_A8
VSS
VDD
T10
R10
RFU_A12
VSS
VDD
T5
R5
VSS
VDD
A1
B1
VSSQ
VDDQ
A12
B12
VSSQ
VDDQ
A14
B14
VSSQ
VDDQ
A3
B3
RESET
VSSQ
VDDQ
C1
D1
CKE
VSSQ
VDDQ
C11
D12
VSSQ
VDDQ
C12
D14
CLK
VSSQ
VDDQ
C14
D3
CLK
VSSQ
VDDQ
C3
E10
VSSQ
VDDQ
C4
E5
VSSQ
VDDQ
E1
F1
VSSQ
VDDQ
E12
F12
VSSQ
VDDQ
E14
F14
VSSQ
VDDQ
E3
F3
VSSQ
VDDQ
F10
G13
VSSQ
VDDQ
F5
G2
VSSQ
VDDQ
H13
H12
NC_RFU_A5
VSSQ
VDDQ
H2
H3
NC_RFU_V5
VSSQ
VDDQ
K13
K12
VSSQ
VDDQ
K2
K3
VSSQ
VDDQ
M10
L13
VSSQ
VDDQ
M5
L2
VSSQ
VDDQ
N1
M1
VSSQ
VDDQ
N12
M12
VSSQ
VDDQ
N14
M14
VSSQ
VDDQ
N3
M3
VSSQ
VDDQ
R1
N10
VSSQ
VDDQ
R11
N5
VSSQ
VDDQ
R12
P1
VREFC
VSSQ
VDDQ
R14
P12
VSSQ
VDDQ
R3
P14
ZQ
VSSQ
VDDQ
R4
P3
VSSQ
VDDQ
V1
T1
SEN
VSSQ
VDDQ
V12
T12
VSSQ
VDDQ
V14
T14
VSSQ
VDDQ
V3
T3
K4G41325FE-HC28
VSSQ
VDDQ
N16P-GT
K4G41325FE-HC28
N16P-GT
GND
Title
Title
Title
[15] VGA Frame Buffer B
[15] VGA Frame Buffer B
[15] VGA Frame Buffer B
Size
Size
Size
Document
Document
Document
Number
Number
Number
11,12,13,14,55
FBVDDQ
6-71-N85H0-D01
6-71-N85H0-D01
6-71-N85H0-D01
A3
A3
A3
SCHEMATIC1
SCHEMATIC1
SCHEMATIC1
Date :
Date :
Date :
Tuesday, October 11, 2016
Tuesday, October 11, 2016
Tuesday, October 11, 2016
Sheet
Sheet
Sheet
15
15
15
2
1
1K_04
FBVDDQ
FBVDDQ
D
FBVDDQ
C
B
A
R e v
R e v
R e v
D01
D01
D01
o f
o f
o f
63
63
63

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