Vga Frame Buffer A - Clevo W251HSQ Service Manual

VGA Frame Buffer A

Frame Buffer Partition A
C607
1u_6.3V_X5R_04
0.1uF X4 for FBVDDQ one chip VRAM
1.0uF X8
C192 C231 C122 C654 C232 C193
0.1u_16V_Y5V_04 0.1u_16V_Y 5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 1u_6.3V_X5R_04
C652 C651 C655 C656 C622 C620
0.1u_16V_Y5V_04 0.1u_16V_Y 5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 1u_6.3V_X5R_04
U6
FBVDDQ
FBA_CMD30 J3 B2
R AS VDD
K3 D9
FBA_CMD15
L3 C AS VDD G7
FBA_CMD13
FBA_CMD0 L2 WE VDD K2
C S VDD K8
VDD N1
N3 VDD N9
FBA_CMD9
P7 A0 VDD R1
FBA_CMD11
P3 A1 VDD R9
FBA_CMD8
N2 A2 VDD
FBA_CMD25
P8 A3 A1
FBA_CMD10
P2 A4 VDDQ A8
FBA_CMD24
A5 VDDQ
FBA_CMD22 R8 C1
A6 VDDQ
FBA_CMD7 R2 C9
A7 VDDQ
FBA_CMD21 T8 D2
A8 VDDQ
FBA_CMD6 R3 E9
A9 VDDQ
FBA_CMD29 L7 F1
A10 VDDQ
FBA_CMD23 R7 H2
A11 VDDQ
FBA_CMD28 N7 H9
A12 VDDQ
FBA_CMD20 T3
A13
FBA_CMD4 T7
A14/NC6
FBA_CMD14 M7
A15/NC5
A9
VSS
FBA_CMD12 M2 B3
BA0 VSS
FBA_CMD27 N8 E1
BA1 VSS
FBA_CMD26 M3 G8
BA2 VSS
J2
VSS
J8
VSS
M1 FBA_CLK0
VSS
FBA_CMD3 K9 M9
FBA_CLK0 J7 C KE VSS P1
13 FBA_CLK0 C K VSS
FBA_CLK0# K7 P9
13 FBA_CLK0#
C K VSS T1
J1 VSS T9
J9 N C1 VSS
L1 N C2 B1 FBA_CLK0#
L9 N C3 VSSQ B9
N C4 VSSQ D1
VSSQ D8
VSSQ E2
T2 VSSQ E8
FBA_CMD5 FBVDDQ
R ESET VSSQ F9
K1 VSSQ G1
FBA_CMD2
ODT VSSQ G9
VSSQ
FBA_ZQ0 L8
ZQ
16mil
<500mil
R129 H1 FBA_VREF0
VREFDQ
M8
VREFCA
243_1%_04
C230
0.01u_16V_X7R_04
FBA_D16 E3 D7 FBA_D8
D QL0 DQU0
FBA_D23 F7 C3 FBA_D12
D QL1 DQU1
FBA_D19 F2 C8 FBA_D11
D QL2 DQU2
FBA_D20 F8 C2 FBA_D13
D QL3 DQU3
FBA_D17 H3 A7 FBA_D9
D QL4 DQU4
FBA_D21 H8 A2 FBA_D15
D QL5 DQU5
FBA_D18 G2 B8 FBA_D10
D QL6 DQU6
FBA_D22 H7 A3 FBA_D14
D QL7 DQU7
E7 D3
FBADQM2 FBADQM1
F3 D ML DMU C7
FBADQS_WP2 FBADQS_WP1
G3 D QSL DQSU B7
FBADQS_RN2 FBADQS_RN1
D QSL DQSU
K4W1G1646G-BC11 C100818
C644 C577 C653 C649 C240 C233 C650
1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04
FBVDDQ
C191 C229 C603
1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04
FBVDDQ FBA_CMD[31:0]
13 FBA_CMD[31:0]
FBA_D[63: 0]
13 FBA_D[63: 0]
C619 C621 C584 FBADQM[ 7:0]
13 FBADQM[7: 0]
1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04 FBADQS_WP[7:0]
13 FBADQS_WP[7:0]
FBADQS_RN [7:0]
13 FBADQS_RN[7:0]
U35
FBVDDQ
FBA_CMD30 J3 B2 FBA_CMD30 J3
RAS VDD
K3 D9 K3
FBA_CMD15 FBA_CMD15
L3 CAS VDD G7 L3
FBA_CMD13 FBA_CMD13
FBA_CMD0 L2 WE VDD K2 FBA_CMD16 L2
CS VDD K8
VDD N1
N3 VDD N9 N3
FBA_CMD9 FBA_CMD9
P7 A0 VDD R1 P7
FBA_CMD11 FBA_CMD11
P3 A1 VDD R9 P3
FBA_CMD8 FBA_CMD8
N2 A2 VDD N2
FBA_CMD25 FBA_CMD25
P8 A3 A1 P8
FBA_CMD10 FBA_CMD10
P2 A4 VD DQ A8 P2
FBA_CMD24 FBA_CMD24
A5 VD DQ
FBA_CMD22 R8 C1 FBA_CMD22 R8
A6 VD DQ
FBA_CMD7 R2 C9 FBA_CMD7 R2
A7 VD DQ
FBA_CMD21 T8 D2 FBA_CMD21 T8
A8 VD DQ
FBA_CMD6 R3 E9 FBA_CMD6 R3
A9 VD DQ
FBA_CMD29 L7 F1 FBA_CMD29 L7
A10 VD DQ
FBA_CMD23 R7 H2 FBA_CMD23 R7
A11 VD DQ
FBA_CMD28 N7 H9 FBA_CMD28 N7
A12 VD DQ
FBA_CMD20 T3 FBA_CMD20 T3
A13
FBA_CMD4 T7 FBA_CMD4 T7
A14/N C6
FBA_CMD14 M7 FBA_CMD14 M7
A15/N C5
A9
VSS
FBA_CMD12 M2 B3 FBA_CMD12 M2
BA0 VSS
FBA_CMD27 N8 E1 FBA_CMD27 N8
BA1 VSS
FBA_CMD26 M3 G8 FBA_CMD26 M3
BA2 VSS
J2
VSS
J8
VSS
M1
VSS
FBA_CMD3 K9 M9 FBA_CMD19 K9
FBA_CLK0 J7 CKE VSS P1 FBA_CLK1 J7
CK VSS 13 FBA_CLK1
FBA_CLK0# K7 P9 FBA_CLK1# K7
R514
13 FBA_CLK1#
CK VSS T1
J1 VSS T9 J1
160_1%_04
J9 NC1 VSS J9
L1 NC2 B1 L1
L9 NC3 VSSQ B9 L9
NC4 VSSQ D1
VSSQ D8
VSSQ E2
T2 VSSQ E8 T2
FBA_CMD5 FBA_CMD5
RESET VSSQ F9
K1 VSSQ G1 K1
FBA_CMD2 FBA_CMD18
ODT VSSQ G9
VSSQ
R147 FBA_ZQ1 L8 FBA_ZQ2 L8
ZQ
16mil
1.1K_1%_04
<500mil
R513 H1 FBA_VREF0 R143
VREFDQ
M8
VR EFCA
R141 243_1%_04 243_1%_04
1.1K_1%_04
FBA_D4 E3 D7 FBA_D30 FBA_D61 E3
DQL0 DQU0
FBA_D2 F7 C3 FBA_D26 FBA_D63 F7
DQL1 DQU1
FBA_D6 F2 C8 FBA_D28 FBA_D58 F2
DQL2 DQU2
FBA_D3 F8 C2 FBA_D24 FBA_D62 F8
DQL3 DQU3
FBA_D5 H3 A7 FBA_D29 FBA_D57 H3
DQL4 DQU4
FBA_D0 H8 A2 FBA_D27 FBA_D60 H8
DQL5 DQU5
FBA_D7 G2 B8 FBA_D31 FBA_D56 G2
DQL6 DQU6
FBA_D1 H7 A3 FBA_D25 FBA_D59 H7
DQL7 DQU7
E7 D3 E7
FBADQM0 FBADQM3 FBADQM7
F3 DML D MU C7 F3
FBADQS_WP0 FBADQS_WP3 FBADQS_WP7
G3 DQSL DQSU B7 G3
FBADQS_RN0 FBADQS_RN3 FBADQS_RN7
DQSL DQSU
K4W1G1646G-BC11 C100818
FBVDDQ
C596 C 600 C648 C645
1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04 1u_6. 3V_X5R_04
C183 C185 C239 C184 C186 C 235
0. 1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04
C646 C615 C617 C618 C636 C 643
0. 1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 1u_6.3V_X5R_04 1u_6.3V_X5R_04
U7 U34
FBVDDQ
B2 FBA_CMD30 J3
RAS VDD RAS
D9 K3
FBA_CMD 15
CAS VDD G7 L3 CAS
FBA_CMD 13
WE VDD K2 FBA_CMD 16 L2 WE
CS VDD K8 CS
VDD N1
VDD N9 N3
FBA_CMD 9
A0 VDD R1 P7 A0
FBA_CMD 11
A1 VDD R9 P3 A1
FBA_CMD 8
A2 VDD N2 A2
FBA_CMD 25
A3 A1 P8 A3
FBA_CMD 10
A4 VDDQ A8 P2 A4
FBA_CMD 24
A5 VDDQ A5
C1 FBA_CMD 22 R8
A6 VDDQ A6
C9 FBA_CMD 7 R2
A7 VDDQ A7
D2 FBA_CMD 21 T8
A8 VDDQ A8
E9 FBA_CMD 6 R3
A9 VDDQ A9
F1 FBA_CMD 29 L7
A10 VDDQ A10
H2 FBA_CMD 23 R7
A11 VDDQ A11
H9 FBA_CMD 28 N7
A12 VDDQ A12
FBA_CMD 20 T3
A13 A13
FBA_CMD 4 T7
A14/NC6 A14/NC6
FBA_CMD 14 M7
A15/NC5 A15/NC5
A9
VSS
B3 FBA_CMD 12 M2
BA0 VSS BA0
E1 FBA_CMD 27 N8
BA1 VSS BA1
G8 FBA_CMD 26 M3
BA2 VSS BA2
J2
VSS
J8
VSS
M1 FBA_CLK1
VSS
M9 FBA_CMD 19 K9
CKE VSS P1 FBA_CLK1 J7 CKE
CK VSS CK
P9 FBA_CLK1# K7
R511
CK VSS T1 CK
VSS T9 J1
160_1%_04
NC1 VSS J9 NC1
NC2 B1 FBA_CLK1# L1 NC2
NC3 VSSQ B9 L9 NC3
NC4 VSSQ D1 NC4
VSSQ D8
VSSQ E2
VSSQ E8 T2
FBVDDQ FBA_CMD 5
RESET VSSQ F9 RESET
VSSQ G1 K1
FBA_CMD 18
ODT VSSQ G9 ODT
VSSQ
FBA_ZQ3 L8
ZQ ZQ
16mil R145
<500mil
1.1K_1%_04
H1 FBA_VREF1 R500
VREFDQ
M8
VREFCA
R144 243_1%_04
C236
1.1K_1%_04
0.01u_16V_X7R_04
D7 FBA_D33 FBA_D45 E3
DQL0 DQU0 DQL0
C3 FBA_D37 FBA_D41 F7
DQL1 DQU1 DQL1
C8 FBA_D34 FBA_D46 F2
DQL2 DQU2 DQL2
C2 FBA_D38 FBA_D42 F8
DQL3 DQU3 DQL3
A7 FBA_D35 FBA_D47 H3
DQL4 DQU4 DQL4
A2 FBA_D39 FBA_D43 H8
DQL5 DQU5 DQL5
B8 FBA_D32 FBA_D44 G2
DQL6 DQU6 DQL6
A3 FBA_D36 FBA_D40 H7
DQL7 DQU7 DQL7
D3 E7
FBADQM4 FBADQM5
DML DMU C7 F3 DML
FBADQS_WP4 FBADQS_WP5
DQSL DQSU B7 G3 DQSL
FBADQS_RN4 FBADQS_RN5
DQSL DQSU DQSL
K4W1G1646G-BC11 C100818 K4W1G1646G-BC11 C100818
Schematic Diagrams
FBVD DQ
C238 C237 C586
1u_6.3V_X5R_04 1u_6.3V_X5R _04 1u_6.3V_X5R_04
FBVD DQ
C647 C616 C580
1u_6.3V_X5R_04 1u_6.3V_X5R _04 1u_6.3V_X5R_04
Sheet 14 of 50
VGA Frame Buffer
FBVDDQ
SDDR3_BGA96
GF1XX
B2
0..31 32..63 A
VDD
D9
CMD0 CS0#
VDD G7
CMD1
VDD K2
CMD2 ODT
VDD K8
CMD3 CKE
VDD N1
CMD4 A14 A14
VDD N9
CMD5 RST RST
VDD R1
CMD6 A9 A9
VDD R9
CMD7 A7 A7
VDD
CMD8 A2 A2
A1
CMD9 A0 A0
VDDQ A8
CMD10 A4 A4
VDDQ
C1 CMD11 A1 A1
VDDQ
C9 CMD12 BA0 BA0
VDDQ
D2 CMD13 WE# WE#
VDDQ
E9 CMD14 A15 A15
VDDQ
F1 CMD15 CAS# CAS#
VDDQ
H2 CMD16 CS0#
VDDQ
H9 CMD17
VDDQ
CMD18 ODT
CMD19 CKE
CMD20 A13 A13
CMD21 A8 A8
A9 CMD22 A6 A6
VSS
B3 CMD23 A11 A11
VSS
E1 CMD24 A5 A5
VSS
G8 CMD25 A3 A3
VSS
J2
CMD26 BA2 BA2
VSS
J8 CMD27 BA1 BA1
VSS
M1
CMD28 A12 A12
VSS
M9
CMD29 A10 A10
VSS P1
CMD30 RAS# RAS#
VSS
P9
VSS T1
VSS T9
VSS
B1
VSSQ B9
VSSQ D1
VSSQ D8
VSSQ E2
VSSQ E8
VSSQ F9
VSSQ G1
VSSQ G9
VSSQ
16mil
<500mil
H1 FBA_VR EF1
VREFDQ
M8
VREFCA
D7 FBA_D52
D QU0
C3 FBA_D51
D QU1
C8 FBA_D55
D QU2
C2 FBA_D48
D QU3
A7 FBA_D53
D QU4
A2 FBA_D50
D QU5
B8 FBA_D54
D QU6
A3 FBA_D49
D QU7
D3
FBAD QM6
DMU C7
FBAD QS_WP6
DQSU B7
FBAD QS_RN6
DQSU
VGA Frame Buffer A B - 15