Service manual

Schematic Diagrams
B - 16 VGA Frame Buffer A
B.Schematic Diagrams
VGA Frame Buffer A
Sheet 15 of 53
VGA Frame Buffer
A
FBVDDQ
R123
243_1%_04
R145
1.1K_1%_04
R135
243_1%_04
R143
1.1K_1%_04
16mil
<500mil
16mil
<500mil
16mil
<500mil
R138
243_1%_04
U38
K4W1G1646E-HC11
RAS
J3
CAS
K3
WE
L3
CS
L2
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10
L7
A11
R7
BA0
M2
BA1
N8
NC4
L9
CKE
K9
CK
J7
CK
K7
NC1
J1
NC2
J9
ODT
K1
VDD
B2
VDD
D9
VDD
G7
VDD
K2
VDD
K8
VDD
N1
VDD
N9
VDD
R1
VDD
R9
VDDQ
A1
VDDQ
C1
VDDQ
C9
VDDQ
D2
VDDQ
E9
VDDQ
F1
VSS
M1
VSS
M9
VSS
P1
VSS
P9
VSS
T1
VSS
T9
VSSQ
B1
VSSQ
B9
VSSQ
D1
VSSQ
D8
VR EF DQ
H1
VSS
A9
VSS
B3
VSS
E1
VSS
J2
VSS
J8
VREFCA
M8
A12
N7
A13
T3
NC3
L1
NC6
T7
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DMU
D3
DQSU
C7
DQSU
B7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
DML
E7
DQSL
F3
DQSL
G3
VDDQ
H2
VDDQ
H9
VDDQ
A8
VSSQ
E2
VSSQ
E8
VSSQ
F9
VSSQ
G1
VSSQ
G9
VSS
G8
BA2
M3
NC5
M7
RESET
T2
ZQ
L8
R132
243_1%_04
R436
243_1%_04
R133
1.1K_1%_04
C195
0.01u_16V_X7R_04
R124
243_1%_04
C184
0.01u_16V_X7R_04
C589
1u_6.3V_X5R_04
U8
K4W1G1646E-HC11
RAS
J3
CAS
K3
WE
L3
CS
L2
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10
L7
A11
R7
BA0
M2
BA1
N8
NC4
L9
CKE
K9
CK
J7
CK
K7
NC1
J1
NC2
J9
ODT
K1
VD D
B2
VD D
D9
VD D
G7
VD D
K2
VD D
K8
VD D
N1
VD D
N9
VD D
R1
VD D
R9
VDDQ
A1
VDDQ
C1
VDDQ
C9
VDDQ
D2
VDDQ
E9
VDDQ
F1
VSS
M1
VSS
M9
VSS
P1
VSS
P9
VSS
T1
VSS
T9
VSSQ
B1
VSSQ
B9
VSSQ
D1
VSSQ
D8
VREFDQ
H1
VSS
A9
VSS
B3
VSS
E1
VSS
J2
VSS
J8
VR EFCA
M8
A12
N7
A13
T3
NC3
L1
NC6
T7
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DMU
D3
DQSU
C7
DQSU
B7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
DML
E7
DQSL
F3
DQSL
G3
VDDQ
H2
VDDQ
H9
VDDQ
A8
VSSQ
E2
VSSQ
E8
VSSQ
F9
VSSQ
G1
VSSQ
G9
VSS
G8
BA2
M3
NC5
M7
RESET
T2
ZQ
L8
U7
K4W1G1646E-HC11
RAS
J3
CAS
K3
WE
L3
CS
L2
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10
L7
A11
R7
BA0
M2
BA1
N8
NC4
L9
CKE
K9
CK
J7
CK
K7
NC1
J1
NC2
J9
ODT
K1
VDD
B2
VDD
D9
VDD
G7
VDD
K2
VDD
K8
VDD
N1
VDD
N9
VDD
R1
VDD
R9
VDDQ
A1
VDDQ
C1
VDDQ
C9
VDDQ
D2
VDDQ
E9
VDDQ
F1
VSS
M1
VSS
M9
VSS
P1
VSS
P9
VSS
T1
VSS
T9
VSSQ
B1
VSSQ
B9
VSSQ
D1
VSSQ
D8
VREFDQ
H1
VSS
A9
VSS
B3
VSS
E1
VSS
J2
VSS
J8
VREFCA
M8
A12
N7
A13
T3
NC3
L1
NC6
T7
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DMU
D3
DQSU
C7
DQSU
B7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
DML
E7
DQSL
F3
DQSL
G3
VDDQ
H2
VDDQ
H9
VDDQ
A8
VSSQ
E2
VSSQ
E8
VSSQ
F9
VSSQ
G1
VSSQ
G9
VSS
G8
BA2
M3
NC5
M7
RESET
T2
ZQ
L8
R139
1.1K_1%_04
U39
K4W1G1646E-HC11
RAS
J3
CAS
K3
WE
L3
CS
L2
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10
L7
A11
R7
BA0
M2
BA1
N8
NC4
L9
CKE
K9
CK
J7
CK
K7
NC1
J1
NC2
J9
ODT
K1
VDD
B2
VDD
D9
VDD
G7
VDD
K2
VDD
K8
VDD
N1
VDD
N9
VDD
R1
VDD
R9
VD D Q
A1
VD D Q
C1
VD D Q
C9
VD D Q
D2
VD D Q
E9
VD D Q
F1
VSS
M1
VSS
M9
VSS
P1
VSS
P9
VSS
T1
VSS
T9
VSSQ
B1
VSSQ
B9
VSSQ
D1
VSSQ
D8
VREFDQ
H1
VSS
A9
VSS
B3
VSS
E1
VSS
J2
VSS
J8
VREFCA
M8
A12
N7
A13
T3
NC3
L1
NC6
T7
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DMU
D3
DQSU
C7
DQSU
B7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
DML
E7
DQSL
F3
DQSL
G3
VD D Q
H2
VD D Q
H9
VD D Q
A8
VSSQ
E2
VSSQ
E8
VSSQ
F9
VSSQ
G1
VSSQ
G9
VSS
G8
BA2
M3
NC5
M7
RESET
T2
ZQ
L8
FBVDDQ
FBVDDQFBVDDQ
FBVDDQ
FBVDDQ FBVDDQ
FBADQM[7:0]14
FBA_CMD[30:0]14
FBA_D[63:0]14
FBA_CLK114
FBA_CLK1#14
FBADQS_RN[7:0]14
FBAD QS_WP[7:0]14
FBVDDQ14,16,40
FBA_C LK0#14
FBA_C LK014
FBA_CLK1#
FBA_D[63:0]
FBA_CMD[30:0]
FBADQS_RN[7:0]
FBADQM[7:0]
FBADQS_WP[7:0]
FBA_CMD0
FBA_CMD9
FBA_CMD19
FBA_CMD2
FBA_CMD1
FBADQS_RN2
FBA_CMD29
FBA_CMD17
FBA_CMD27
FBA_CLK1
FBA_ZQ0
FBA_CMD16
FBA_CMD24
FBA_CLK0
FBADQM2
FBA_CMD11
FBA_CLK0#
FBA_CMD22
FBADQS_WP1
FBA_CMD12
FBA_CMD15
FBA_CMD25
FBA_CMD3
FBADQS_WP2
FBA_CMD23
FBA_CMD14
FBA_CMD26
FBA_CMD21
FBADQS_RN1
FBADQM1
FBA_D21
FBA_D22
FBA_D18
FBA_D23
FBA_D20
FBA_D16
FBA_CMD10
FBA_CMD30
FBA_CMD18
FBA_CMD20
FBADQM0
FBA_CLK0
FBA_CLK0#
FBA_D14
FBA_D12
FBA_D9
FBA_D15
FBA_D8
FBA_D11
FBA_D10
FBA_D13
FBA_D19
FBA_D17
FBA_D6
FBA_D0
FBA_D3
FBA_CMD29
FBA_CMD11
FBA_CMD2
FBA_D4
FBA_CMD26
FBA_CMD15
FBA_D26
FBADQS_RN0
FBA_CMD0
FBA_CMD17
FBA_CMD3
FBA_CLK0
FBA_CLK0#
FBA_D30
FBA_D29
FBADQS_WP0
FBADQS_RN3
FBA_CMD22
FBA_D27
FBA_CMD1
FBA_CMD9
FBA_D7FBA_D25
FBADQS_WP3
FBA_CMD12
FBADQM3
FBA_CMD10
FBA_CMD24
FBA_CMD16
FBA_VREF0
FBA_D5
FBA_CMD23
FBA_CMD20
FBA_VREF0
FBA_CMD19
FBA_CMD18
FBA_D1
FBA_CMD21
FBA_CMD30
FBA_D24
FBA_CMD25
FBA_D2
FBA_D28
FBA_D31
FBA_CMD27
FBA_D63
FBA_CMD14
FBA_ZQ1
FBADQS_WP6
FBA_CMD10
FBA_D43FBA_D36
FBA_D50
FBA_CMD14
FBA_VR EF1
FBA_D44 FBA_D55
FBA_VREF1
FBA_ZQ3
FBA_CMD25
FBA_CMD1
FBADQM5
FBA_CMD21
FBA_D35
FBA_D56
FBA_D41
FBA_CMD19
FBADQM4
FBA_CMD27
FBA_D37
FBA_D58
FBA_D62 FBA_D46
FBA_D61
FBA_D47
FBA_D60
FBA_D57
FBA_D42
FBA_CMD20
FBADQS_WP7
FBA_CMD23
FBA_D52
FBA_D38
FBADQS_WP5
FBA_CMD28
FBA_CMD6
FBA_CMD16
FBA_CMD3
FBA_CMD12
FBA_CMD7
FBA_ZQ2
FBA_CMD28
FBA_CMD8
FBA_CMD12
FBA_D32
FBA_CMD9
FBA_D59
FBA_D39
FBA_CMD5
FBA_CMD4
FBADQS_WP4
FBA_D33
FBADQS_RN5
FBADQM6FBADQM7
FBA_CMD3
FBA_D49
FBADQS_RN4
FBA_CMD17
FBA_CMD15
FBA_CMD11
FBADQS_RN6
FBA_CMD26
FBA_D48
FBA_CMD7
FBA_D40
FBA_D54
FBA_D45 FBA_D51
FBA_CMD13
FBA_D53
FBA_CMD27
FBA_D34
FBADQS_RN7
FBA_CMD15
FBA_CMD14
FBA_CMD6
FBA_CMD1
FBA_CMD19
FBA_CMD11
FBA_CMD10
FBA_CMD4
FBA_CMD25
FBA_CMD13
FBA_CMD16
FBA_CMD9
FBA_CMD26
FBA_CLK1
FBA_CLK1#
FBA_CLK1
FBA_CLK1#
FBA_CMD21
FBA_CMD20
FBA_CMD5
FBA_CMD17
FBA_CMD23
FBA_CMD8
C594
0.1u_16V_Y5V_04
C598
0.1u_16V_Y 5V_04
C167
0.1u_16V_Y 5V_04
C168
0.1u_16V_Y5V_04
C201
0.1u_16V_Y 5V_04
C169
1u_6.3V_X5R _04
C596
0.1u_16V_Y 5V_04
C590
0.1u_16V_Y5V_04
C595
0.1u_16V_Y5V_04
C194
0.1u_16V_Y5V_04
C151
1u_6.3V_X5R_04
C 599
1u_6.3V_X5R _04
BA0
A4
CMD4
A11
A3
A1
BA1
CMD30
WE*
CMD21
CMD9
Frame Buffer Partition A
CS0*
CMD14
CMD1
A5
RST/ O DT
DDR3 CMD MAPPING (MODE A)
RAS*
0. . 3 1
CMD24
CMD20
CMD15
A5
A6
RST / O D T
CMD8
A7
CMD28 ODT/CS1*
CMD7
CMD13
A7
CMD18
A11
A13
A1
BA2
A10
BA1
CAS *
A4CMD0
A10
CMD11
CMD10
WE*
A2
ODT/CS1*
A9
A12
CMD22
BA0
32. .63
CAS*
BA2
A12
A0
A8
CMD2
C576
0.1u_16V_Y5V_04
CMD5
CKE
CMD19
CMD23
CMD12
RAS *
A13
A9
CMD29
CMD17
A6
CMD6
CMD27
A2
A0
CMD25
C192
0.1u_16V_Y 5V_04
C571
0.1u_16V_Y5V_04
CS* / CS 0 *
A8
CKE
CMD3
CMD26
A3
CMD16
C578
0.1u_16V_Y 5V_04
C162
1u_6.3V_X5R_04
C199
0.1u_16V_Y5V_04
C176
0.1u_16V_Y 5V_04
C202
0.1u_16V_Y5V_04
C164
1u_6.3V_X5R_04
C200
1u_6.3V_X5R _04
C583
1u_6.3V_X5R _04
C597
0.1u_16V_Y 5V_04
C185
0.1u_16V_Y 5V_04
C155
1u_6.3V_X5R_04
C592
0.1u_16V_Y5V_04
C 159
0.1u_16V_Y5V_04
FBVDDQ FBVDDQ FBVDDQ FBVDDQ
C191
1u_6.3V_X5R_04
C182
1u_6.3V_X5R_04
C591
1u_6.3V_X5R_04
C172
1u_6.3V_X5R_04
C575
1u_6.3V_X5R_04
C582
1u_6.3V_X5R_04
C166
1u_6.3V_X5R_04
16mil
<500mil