Vga Frame Buffer A - EUROCOM N150SC Service Manual

Schematic Diagrams

VGA Frame Buffer A

D
[14,16]
[14]
[14]
Sheet 15 of 55
VGA Frame Buffer
C
A
B
A
B - 16 VGA Frame Buffer A
5 4
FBA_CMD[31:0]
FBA_CLK0
FBA_CLK0#
[14] FBA_D[31:0]
U31D
INS284406670
BGA170
COMMON
NORMAL
FBA_D0 A4 FBA_D16
DQ0
FBA_D1 FBA_D17
A2
DQ1
FBA_D2 B4 FBA_D18
DQ2
FBA_D3 FBA_D19
B2
DQ3
FBA_D4 E4 FBA_D20
DQ4
FBA_D5 FBA_D21
E2
DQ5
FBA_D6 F4 FBA_D22
DQ6
FBA_D7 FBA_D23
F2
DQ7
FBA_EDC0 FBA_EDC2
C2
FBA_DBI0 EDC0 FBA_DBI2
D2
DBI0
FBA_VREFD_L
A10
VREFD
x32 x16
FBA_D8 FBA_D24
A11 C609
DQ8
FBA_D9 NC FBA_D25
A13
FBA_D10 DQ9 NC FBA_D26
B11
DQ10
FBA_D11 NC FBA_D27
B13
FBA_D12 DQ11 NC FBA_D28
E11
DQ12
FBA_D13 NC FBA_D29
E13 DQ13
FBA_D14 NC FBA_D30
F11 GND
DQ14
FBA_D15 NC FBA_D31
F13 DQ15
NC
FBA_EDC1 FBA_EDC3
C13 EDC1
FBA_DBI1 GND FBA_DBI3
D13
DBI1
NC
D4
[14] FBA_WCK01 WCK01
D5
WCK01
[14] FBA_WCK01#
K4G41325FC-HC03
[14] FBA_WCK23
[14] FBA_WCK23#
FBA_VREF_FET_L
D
Q3A
2 G MTDN7002ZHS6R
[16,18,19,20] GPIO10_FBVREF_ALTV
S
GND
[14] FBA_EDC[3:0] FBA_EDC0
FBA_EDC1
FBA_EDC2
FBA_EDC3
[14] FBA_DBI[3:0] FBA_DBI0
FBA_DBI1
FBA_DBI2
FBA_DBI3
FBVDDQ
C35 C245 C252 C49 C51
10u_6.3V_X5R_06 1000p_50V_X7R_04 1u_6.3V_X5R_04
0.01u_50V_X7R_04 *1u_6.3V_X5R_04
EMI
GND
FBVDDQ
C57 C59 C61 C30
0.1u_10V_X7R_04 0.1u_10V_X7R_04 0.1u_10V_X7R_04 0.1u_10V_X7R_04
GND
5 4
3
FBA_CMD12
G3
FBA_CMD15
FBA_CMD5
L12
FBA_CMD0
G12
FBA_CMD8
U31A FBA_CMD10
H4
INS284406830 FBA_CMD11 H5
BGA170 FBA_CMD2
COMMON H11
FBA_CMD1 H10
NORMAL FBA_CMD3
K11
V11 FBA_CMD4 K10
DQ16
FBA_CMD7
V13 K5
DQ17
T11 FBVDDQ FBA_CMD6 K4
DQ18
FBA_CMD9
T13
DQ19
N11
DQ20
N13
DQ21
M11 R362
DQ22
M13 *549_1%_04
DQ23
FBA_CMD13
R13
EDC2 FBA_CMD14
P13
DBI2 FBA_VREFD_L
V10
VREFD
J12
x32 x16 J11
V4 C28 R16
DQ24
NC
V2 *1.33K_1%_04
DQ25 NC
T4 R17 R45
DQ26
NC
T2 *931_1%_04 80.6_1%_04
DQ27 NC
N4
DQ28
NC
N2 DQ29
NC
M4 GND
DQ30
NC
M2 DQ31 GND
NC
A5
R2 EDC3 V5
NC
P2
DBI3
NC
P4 FBVDDQ
WCK23
P5
WCK23
K4G41325FC-HC03
R51
549_1%_04
0.4
FBA_VREFC0
J14
FBA_ZQ0
J13
R48 R55 C70
FBA_SEN0
931_1%_04 1.33K_1%_04 J10
R60 R18
121_1%_04 1K_04
GND GND
GND GND
FBVDDQ
C235 C46 C40 C39 C32
10u_6.3V_X5R_06 *1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04
GND
FBVDDQ FBVDDQ
C29 C34 C93 C82 C47 C69 C31
0.1u_10V_X7R_04 0.1u_10V_X7R_04 0.1u_10V_X7R_04 0.1u_10V_X7R_04 *0.1u_10V_X7R_04 0.1u_10V_X7R_04 *0.1u_10V_X7R_04
GND GND
3
2 1
U31B
INS284406750
BGA170
COMMON
RAS
L3
CAS
WE
CS
J4
ABI
A0_A10
A1_A9
A2_BA0
A3_BA3
A4_BA2
A5_BA1
U31C
A6_A11
INS284406323
A7_A8
BGA170
J5 COMMON
RFU_A12
Normal
FBA_SOE0
J1
MF_VSS/SOE*
add 1k to VSS
B10 C10
VSS VDD
J2 R39 B5 C5
RESET VSS VDD
J3 1K_04 D10 D11
CKE VSS VDD
G10 G1
VSS VDD
G5 G11
CLK VSS VDD
H1 G14
CLK VSS VDD
H14 G4
VSS VDD
K1 L1
VSS VDD
GND K14 L11
VSS VDD
L10 L14
VSS VDD
L5 L4
VSS VDD
P10 VSS VDD P11
T10 R10
VSS VDD
T5 VSS VDD R5
NC_RFU_A5
NC_RFU_V5 A1 VSSQ VDDQ B1
A12 B12
VSSQ VDDQ
A14 B14
VSSQ VDDQ
A3 B3
VSSQ VDDQ
C1 D1
VSSQ VDDQ
C11 D12
VSSQ VDDQ
C12 D14
VSSQ VDDQ
C14 D3
VSSQ VDDQ
C3 E10
VSSQ VDDQ
C4 E5
VSSQ VDDQ
E1 F1
VSSQ VDDQ
E12 F12
VREFC VSSQ VDDQ
E14 F14
VSSQ VDDQ
E3 F3
ZQ VSSQ VDDQ
F10 G13
VSSQ VDDQ
F5 G2
SEN VSSQ VDDQ
H13 H12
VSSQ VDDQ
H2 H3
VSSQ VDDQ
K4G41325FC-HC03 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 VSSQ VDDQ M3
R1 N10
VSSQ VDDQ
R11 N5
VSSQ VDDQ
R12 P1
VSSQ VDDQ
R14 VSSQ VDDQ P12
R3 P14
VSSQ VDDQ
R4 VSSQ VDDQ P3
V1 T1
VSSQ VDDQ
V12 VSSQ VDDQ T12
V14 T14
VSSQ VDDQ
V3 VSSQ VDDQ T3
K4G41325FC-HC03
GND
C33
0.1u_10V_X7R_04
! ! ! !!DMFWP!DP/ ! ! ! !!DMFWP!DP/ ! ! ! !!DMFWP!DP/
Title Title Title
[15] VGA Frame Buffer A [15] VGA Frame Buffer A [15] VGA Frame Buffer A
Size Size Size Document Number Document Number Document Number
[14,16,18,19,45] FBVDDQ
6-71-N1500-D02A 6-71-N1500-D02A 6-71-N1500-D02A
Custom Custom Custom
Date: Date: Date: Tuesday, December 16, 2014 Tuesday, December 16, 2014 Tuesday, December 16, 2014
2 1
D
FBVDDQ
FBVDDQ
C
B
A
R e v R e v R e v
2.0A 2.0A 2.0A
Sheet Sheet Sheet 15 15 15 o f o f o f 55 55 55