Clevo N870EJ1 Service Manual page 62

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Schematic Diagrams
VGA Frame Buffer A
11,12
11
11
D
Sheet 13 of 60
VGA Frame Buffer
A
C
11
11
11
11
12,14,15,16
11
FBA_EDC[7:4]
B
11
FBA_DBI[7:4]
FBVDDQ
C510
1u_6.3V_X6S_04
GND
FBVDDQ
A
C527
10u_4V_X6S_06
GND
B - 14 VGA Frame Buffer A
5
4
FBA_CMD[31:0]
FBA_CLK1
FBA_CLK1#
11
FBA_D[63:32]
U152D
INS1225672
BGA170_MIRR
COMMON
MIRROR ED
x32
x16
FBA_D32
FBA_D48
V4
DQ0
FBA_D33
NC
FBA_D49
V2
DQ1
FBA_D34
NC
FBA_D50
T4
DQ2
FBA_D35
NC
FBA_D51
T2
DQ3
FBA_D36
NC
FBA_D52
N4
DQ4
FBA_D37
NC
FBA_D53
N2
DQ5
FBA_D38
NC
FBA_D54
M4
DQ6
FBA_D39
NC
FBA_D55
M2
DQ7
NC
FBA_EDC4
FBA_EDC6
R2
EDC0
FBA_DBI4
NC
FBA_DBI6
P2
DBI0
NC
V10
VREFD
FBA_D40
FBA_D56
V11
DQ8
FBA_D41
FBA_D57
V13
DQ9
FBA_D42
FBA_D58
T11
DQ10
FBA_D43
FBA_D59
T13
DQ11
FBA_D44
FBA_D60
N11
DQ12
FBA_D45
FBA_D61
N13
DQ13
FBA_D46
FBA_D62
M11
DQ14
FBA_D47
FBA_D63
M13
DQ15
FBA_EDC5
FBA_EDC7
R13
EDC1
FBA_DBI5
FBA_DBI7
P13
DBI1
P4
WCK01
FBA_WCK45
P5
WCK01
FBA_WCK45#
K4G41325FE-HC28
FBA_WCK67
FBA_WCK67#
FBA_VREF_FET_H
D
Q7B
5
MTDK3S6R
G
GPIO10_FBVREF_ALTV
S
GND
FBA_EDC4
FBA_EDC5
FBA_EDC6
FBA_EDC7
FBA_DBI4
FBA_DBI5
FBA_DBI6
FBA_DBI7
FBVDDQ
C121
C34
C71
C33
C72
1u_6.3V_X6S_04
1u_6.3V_X6S_04
1u_6.3V_X5R_04
0.1u_10V_X7R_04
*0.1u_10V_X7R_04
GND
FBVDDQ
FBVDDQ
C529
C122
C508
C123
C528
10u_6.3V_X5R_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
FBA_CMD28
FBA_CMD31
FBA_CMD21
FBA_CMD16
FBA_CMD24
U152A
INS1226066
FBA_CMD26
BGA170_MIRR
FBA_CMD27
COMMON
FBA_CMD18
MIRROR ED
FBA_CMD17
FBA_CMD19
x32
x16
FBA_CMD20
A11
DQ16
NC
FBA_CMD23
A13
DQ17
NC
FBA_CMD22
B11
DQ18
NC
FBA_CMD25
B13
DQ19
NC
E11
DQ20
NC
E13
DQ21
NC
F11
DQ22
NC
F13
DQ23
NC
FBA_CMD29
C13
EDC2
GND
FBA_CMD30
D13
DBI2
NC
A10
VREFD
A4
DQ24
A2
DQ25
B4
DQ26
R287
B2
R286
DQ27
E4
DQ28
E2
DQ29
40.2_1%_04
40.2_1%_04
F4
DQ30
F2
DQ31
C2
EDC3
D2
C520
DBI3
D4
FBVDDQ
WCK23
D5
0.01u_16V_X7R_04
WCK23
K4G41325FE-HC28
R276
CHANGE
549_1%_04
FBA_VREFC1
FBA_ZQ2
R285
R275
C509
FBA_SEN2
931_1%_04
1.33K_1%_04
R5
R284
121_1%_04
1K_04
GND
GND
GND
GND
FBVDDQ
C32
C507
C511
0.1u_10V_X7R_04
10u_4V_X6S_06
10u_4V_X6S_06
GND
C70
1u_6.3V_X6S_04
3
2
1
U152B
U152C
INS1224528
INS1224754
BGA170_MIRR
BGA170_MIRR
COMMON
COMMON
Mirrored
L3
RAS
FBA_SOE3
G3
J1
CAS
SOE*/MF_VDD
G12
WE
add 1k to VDD
L12
B10
C10
CS
VSS
VDD
B5
C5
VSS
VDD
J4
D10
D11
ABI
VSS
VDD
G10
G1
VSS
VDD
K4
G5
G11
A0_A10
VSS
VDD
K5
H1
G14
A1_A9
VSS
VDD
K11
H14
G4
A2_BA0
VSS
VDD
K10
K1
L1
A3_BA3
VSS
VDD
H11
K14
L11
A4_BA2
VSS
VDD
H10
L10
L14
A5_BA1
VSS
VDD
H5
L5
L4
A6_A11
VSS
VDD
H4
P10
P11
A7_A8
VSS
VDD
J5
T10
R10
RFU_A12
VSS
VDD
T5
R5
VSS
VDD
A1
B1
VSSQ
VDDQ
A12
B12
VSSQ
VDDQ
A14
B14
VSSQ
VDDQ
J2
A3
B3
RESET
VSSQ
VDDQ
J3
C1
D1
CKE
VSSQ
VDDQ
C11
D12
VSSQ
VDDQ
J12
C12
D14
CLK
VSSQ
VDDQ
J11
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
A5
H13
H12
NC_RFU_A5
VSSQ
VDDQ
V5
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
J14
R12
P1
VREFC
VSSQ
VDDQ
R14
P12
VSSQ
VDDQ
J13
R3
P14
ZQ
VSSQ
VDDQ
R4
P3
VSSQ
VDDQ
J10
V1
T1
SEN
VSSQ
VDDQ
V12
T12
VSSQ
VDDQ
V14
T14
VSSQ
VDDQ
K4G41325FE-HC28
V3
T3
VSSQ
VDDQ
K4G41325FE-HC28
GND
11,12,14,15,52
FBVDDQ
Title
Title
Title
[13] VGA Frame Buffer A
[13] VGA Frame Buffer A
[13] VGA Frame Buffer A
Size
Size
Size
Document
Document
Document
Number
Number
Number
6-71-N85J0-D01
6-71-N85J0-D01
6-71-N85J0-D01
A3
A3
A3
SCHEMATIC1
SCHEMATIC1
SCHEMATIC1
Date :
Date :
Date :
Friday, March 02, 2018
Friday, March 02, 2018
Friday, March 02, 2018
Sheet
Sheet
Sheet
2
1
R288
1K_04
FBVDDQ
FBVDDQ
D
FBVDDQ
C
B
A
R e v
R e v
R e v
D02B
D02B
D02B
13
13
13
o f
o f
o f
63
63
63

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