Schematic Diagrams
VGA Frame Buffer A B - 15
B.Sch
e
m
a
tic D
iag
rams
VGA Frame Buffer A
CM
D12 CMD29 BA0
BA0
CM
D11 CMD18 CS0*
CM
D23 CMD1 CS1*
CM
D7 CMD7 A0
A12
CM
D17 CMD22 A4
A5
CM
D27 CMD16 CKE
CM
D30 CMD30 A15 BA2
CM
D25 CMD0 ODT
CM
D24 CMD11 RAS*
RAS*
F BA _C L K0 #
F BA _C L K0
CM
D2 CMD2 CS0*
16mil <500mil
CM
D19 CMD28 WE* A1
0
FB A _C LK 1
FB A _C LK 1#
CM
D22 CMD9 A12
A0
CM
D0 CMD3 CKE
16mil <500mil
CM
D29 CMD14 A14 A13
CM
D1 CMD8 A8
A8
CM
D14 CMD6 A3
BA1
FB A D QM[ 7 :0 ]
F B A_ CMD [ 31 : 0]
FB A D QS _R N [ 7: 0 ]
FB A _D [ 63: 0 ]
FB A D QS _W P [7 :0 ]
F BA _C MD 0
F BA _C MD 27
F BA D Q S_ R N2
F BA _C MD 29
F BA _C LK 0#
F BA D Q M2
F BA _Z Q 0
FB A DQ S _W P1
F BA _C LK 0
FB A DQ S _R N 1
F BA _C MD 3
F BA D Q S_ WP 2
FB A _D 16
FB A _D 20
FB A _D 21
FB A DQ M1
FB A _D 23
FB A _D 22
F BA _C MD 20
FB A _D 18
FB A _D 17
FB A _D 11
FB A _D 19
FB A _D 13
FB A _D 15
FB A _D 10
FB A D QM0
FB A _D 14
FB A _D 9
FB A _D 8
FB A _D 12
FB A _D 0
FB A _D 3
FB A _D 6
CM
D6 CMD26 A5
A4
FB A _D 4
F B A_ CL K0 #
F B A_ CL K0
FB A D QS _R N 0
F BA _D 2 6
F BA D Q S_ R N3
F BA _D 3 0
F BA _D 2 9
FB A D QS _W P0
CM
D21 CMD25 A10 WE*
F BA _D 2 7
F BA _D 2 5
FB A _D 7
F BA D Q S_ WP 3
CM
D3 CMD21 A7
A6
16mil <500mil
F BA D Q M3
F BA _V R EF 0
FB A _D 5
CM
D15 CMD17 CS1*
FB A _D 1
GT21x
GF108
0
- 31 32-63
F BA _D 2 4
F BA _D 3 1
F BA _D 2 8
FB A _D 2
F B A_ D 63
FB A _Z Q1
FB A DQ S _W P6
FB A _D 43
F B A_ D3 6
FB A _D 50
FB A_ VR E F 1
FB A _D 44
F BA _V R E F1
F B A_ ZQ 3
FB A _D 55
FB A _D 41
F B A_ D3 5
FB A DQ M5
F B A_ D 56
F B AD Q M4
F B A_ D3 7
FB A _D 46
FB A _D 47
F B A_ D 61
F B A_ D 62
F B A_ D 58
FB A _D 52
FB A _D 42
F B A_ D 60
FB A DQ S _W P7
F B A_ D 57
F B A_ D3 8
FB A DQ S _W P5
FB A _Z Q2
F B A_ D3 2
F B A_ D 59
F B AD Q S _WP 4
F B A_ D3 9
F B A_ D3 3
FB A DQ S _R N 5
FB A _D 49
FB A DQ M6
F B AD Q S _R N 4
FB A DQ M7
FB A DQ S _R N 6
FB A _D 48
FB A _D 54
FB A _D 53
FB A _D 51
FB A _D 45
FB A _D 40
F B A_ D3 4
FB A DQ S _R N 7
FB A _C LK 1#
F BA _C LK 1
F BA _C LK 1#
FB A _C LK 1
FB A _C MD 21
FB A _C MD 30
FB A _C MD 28
FB A _C MD 8
FB A _C MD 14
FB A _C MD 18
FB A _C MD 10
FB A _C MD 6
FB A _C MD 23
FB A _C MD 4
FB A _C MD 9
FB A _C MD 25
FB A _C MD 26
FB A _C MD 7
FB A _C MD 29
FB A _C MD 15
FB A _C MD 11
FB A _C MD 24
FB A _C MD 16
FB A _C MD 22
FB A _C MD 13
FB A _C MD 5
FB A _C MD 20
FB A _C MD 19
+
C 715
330 u_2 . 5V _V _A
FB VD D Q
C 706
*22u _6 .3 V_ X5R _ 08
C 7 07
*2 2u _6. 3V _X 5R _0 8
F BA _C MD 10
F BA _C M D 11
F BA _C MD 12
F BA _C MD 15
F BA _C MD 21
F BA _C MD 22
F BA _C MD 23
F BA _C MD 24
F BA _C MD 25
F BA _C MD 26
F BA _C MD 28
F BA _C MD 2
F BA _C MD 4
F BA _C MD 5
F BA _C MD 6
F BA _C MD 7
F BA _C MD 8
F BA _C MD 9
F BA _C MD 8
F BA _C MD 15
F BA _C MD 25
F BA _C MD 21
F BA _C MD 26
F BA _C MD 13
F BA _C MD 29
F BA _C MD 4
F BA _C MD 24
F BA _C MD 5
F BA _C MD 28
F BA _C MD 23
F BA _C MD 16
F BA _C MD 30
F BA _C MD 10
F BA _C MD 11
FB A DQ S _R N [ 7: 0]
1 3
F BA _C MD 9
F BA _C MD 7
F BA _C MD 18
F BA _C MD 22
F BA _C MD 14
F BA _C MD 6
F B A_ C MD 2 0
F B A_ C MD 1 9
FB A_ VR E F 0
FB VD D Q
FB VD D Q
FB VD D Q
F BV D D Q
FB V D D Q
F BV D D Q
FB V D DQ
F BV D D Q
F BV D D Q
F BV D D Q
F BV D D Q
12/2 0
R 13 3
1. 1K _1 %_0 4
C 19 8
1u _6. 3 V_X 5R _0 4
C 58 3
1 u_6 .3 V_ X5R _ 04
C5 84
1u_ 6. 3V _X5 R _04
C 57 8
0. 1u _1 6V _Y 5V _04
R 1 30
1 .1 K_ 1%_ 04
C 19 4
1 u_6 .3 V_ X5R _ 04
R 434
16 0_1 %_04
F BA _C MD 13
U 7
K 4W 1G 16 46G - B C1 1
RA S
J3
CA S
K 3
WE
L3
CS
L2
A0
N 3
A1
P 7
A2
P 3
A3
N 2
A4
P 8
A5
P 2
A6
R 8
A7
R 2
A8
T8
A9
R 3
A10
L7
A11
R 7
BA 0
M2
BA 1
N 8
NC 4
L9
CK E
K 9
CK
J7
CK
K 7
NC 1
J1
NC 2
J9
OD T
K 1
V D D
B 2
V D D
D 9
V D D
G 7
V D D
K 2
V D D
K 8
V D D
N 1
V D D
N 9
V D D
R 1
V D D
R 9
V D D Q
A 1
V D D Q
C 1
V D D Q
C 9
V D D Q
D 2
V D D Q
E 9
V D D Q
F 1
VS S
M1
VS S
M9
VS S
P 1
VS S
P 9
VS S
T1
VS S
T9
V SS Q
B 1
V SS Q
B 9
V SS Q
D 1
V SS Q
D 8
V R EF D Q
H 1
VS S
A 9
VS S
B 3
VS S
E 1
VS S
J2
VS S
J8
V R E FC A
M8
A12
N 7
A13
T3
NC 3
L1
NC 6
T7
DQ L 0
E 3
DQ L 1
F 7
DQ L 2
F 2
DQ L 3
F 8
DQ L 4
H 3
DQ L 5
H 8
DQ L 6
G 2
DQ L 7
H 7
D MU
D 3
D Q S U
C 7
D Q S U
B 7
D QU 0
D 7
D QU 1
C 3
D QU 2
C 8
D QU 3
C 2
D QU 4
A 7
D QU 5
A 2
D QU 6
B 8
D QU 7
A 3
DML
E 7
DQ S L
F 3
DQ S L
G 3
V D D Q
H 2
V D D Q
H 9
V D D Q
A 8
V SS Q
E 2
V SS Q
E 8
V SS Q
F 9
V SS Q
G 1
V SS Q
G 9
VS S
G 8
BA 2
M3
NC 5
M7
RE S ET
T2
ZQ
L8
U 8
K 4W 1G 16 46 G- B C 11
R AS
J3
C AS
K3
WE
L3
C S
L2
A0
N 3
A1
P7
A2
P3
A3
N 2
A4
P8
A5
P2
A6
R 8
A7
R 2
A8
T8
A9
R 3
A1 0
L7
A1 1
R 7
BA 0
M2
BA 1
N 8
N C 4
L9
C KE
K9
C K
J7
C K
K7
N C 1
J1
N C 2
J9
O D T
K1
VD D
B 2
VD D
D 9
VD D
G 7
VD D
K 2
VD D
K 8
VD D
N 1
VD D
N 9
VD D
R 1
VD D
R 9
VD D Q
A 1
VD D Q
C 1
VD D Q
C 9
VD D Q
D 2
VD D Q
E 9
VD D Q
F 1
V SS
M1
V SS
M9
V SS
P 1
V SS
P 9
V SS
T 1
V SS
T 9
V S SQ
B 1
V S SQ
B 9
V S SQ
D 1
V S SQ
D 8
VR E FD Q
H 1
V SS
A 9
V SS
B 3
V SS
E 1
V SS
J 2
V SS
J 8
VR E F CA
M8
A1 2
N 7
A1 3
T3
N C 3
L1
N C 6
T7
D Q L0
E3
D Q L1
F7
D Q L2
F2
D Q L3
F8
D Q L4
H 3
D Q L5
H 8
D Q L6
G 2
D Q L7
H 7
D MU
D 3
D Q SU
C 7
D Q SU
B 7
D Q U 0
D 7
D Q U 1
C 3
D Q U 2
C 8
D Q U 3
C 2
D Q U 4
A 7
D Q U 5
A 2
D Q U 6
B 8
D Q U 7
A 3
D ML
E7
D Q SL
F3
D Q SL
G 3
VD D Q
H 2
VD D Q
H 9
VD D Q
A 8
V S SQ
E 2
V S SQ
E 8
V S SQ
F 9
V S SQ
G 1
V S SQ
G 9
V SS
G 8
BA 2
M3
N C 5
M7
R ES E T
T2
ZQ
L8
C 580
0. 1u _16 V_ Y5 V_ 04
C 624
0. 1u _16 V_ Y5 V_ 04
C6 15
0. 1u_ 16 V_Y 5 V_ 04
C 601
1u_ 6. 3V _X 5R _04
R 1 23
2 43 _1%_ 04
C 581
0. 1u _16 V_ Y 5V _04
R 13 1
1. 1K _1 %_0 4
C2 15
1u_ 6. 3V _X5 R _04
R 12 8
2 43_ 1%_0 4
C5 79
0. 1u_ 16V _Y 5 V_ 04
R 1 32
1 .1 K_ 1%_ 04
F B A_ CMD 2
F B A_ CMD 2 7
F B A_ CMD 2 3
F B A_ CMD 6
F B A_ CMD 9
F B A_ CM D 1 1
F B A_ CMD 2 8
F B A_ CMD 2 2
F B A_ CMD 2 4
F B A_ CMD 1 0
F B A_ CMD 1 2
F B A_ CMD 7
F B A_ CMD 2 5
F B A_ CMD 1 3
F B A_ CMD 2 9
F B A_ CMD 2 1
F B A_ CMD 3
F B A_ CMD 1 5
F B A_ CMD 8
F B A_ CMD 5
F B A_ CMD 2 6
F B A_ CMD 4
U 3 0
K 4W 1G 16 46 G- B C 11
R AS
J3
C AS
K3
WE
L3
C S
L2
A0
N 3
A1
P7
A2
P3
A3
N 2
A4
P8
A5
P2
A6
R 8
A7
R 2
A8
T8
A9
R 3
A1 0
L7
A1 1
R 7
BA 0
M2
BA 1
N 8
N C 4
L9
C KE
K9
C K
J7
C K
K7
N C 1
J1
N C 2
J9
O D T
K1
VD D
B 2
VD D
D 9
VD D
G 7
VD D
K 2
VD D
K 8
VD D
N 1
VD D
N 9
VD D
R 1
VD D
R 9
VD D Q
A 1
VD D Q
C 1
VD D Q
C 9
VD D Q
D 2
VD D Q
E 9
VD D Q
F 1
V SS
M1
V SS
M9
V SS
P 1
V SS
P 9
V SS
T 1
V SS
T 9
V S SQ
B 1
V S SQ
B 9
V S SQ
D 1
V S SQ
D 8
VR E FD Q
H 1
V SS
A 9
V SS
B 3
V SS
E 1
V SS
J 2
V SS
J 8
VR E F CA
M8
A1 2
N 7
A1 3
T3
N C 3
L1
N C 6
T7
D Q L0
E3
D Q L1
F7
D Q L2
F2
D Q L3
F8
D Q L4
H 3
D Q L5
H 8
D Q L6
G 2
D Q L7
H 7
D MU
D 3
D Q SU
C 7
D Q SU
B 7
D Q U 0
D 7
D Q U 1
C 3
D Q U 2
C 8
D Q U 3
C 2
D Q U 4
A 7
D Q U 5
A 2
D Q U 6
B 8
D Q U 7
A 3
D ML
E7
D Q SL
F3
D Q SL
G 3
VD D Q
H 2
VD D Q
H 9
VD D Q
A 8
V S SQ
E 2
V S SQ
E 8
V S SQ
F 9
V S SQ
G 1
V S SQ
G 9
V SS
G 8
BA 2
M3
N C 5
M7
R ES E T
T2
ZQ
L8
C 62 5
0. 1 u_1 6V _Y 5V _04
C 21 9
0. 1 u_1 6V _Y 5V _04
C 21 8
1 u_6 .3 V_ X5R _ 04
C 210
1u _6. 3V _X 5R _0 4
C 162
1u _6. 3V _X 5R _0 4
C 164
0. 1u _16 V_ Y5 V_ 04
R 425
24 3_1 %_04
C 21 2
0. 01 u_ 16V _X 7R _0 4
C 1 59
0 . 1u_ 16V _Y 5V _0 4
U 31
K4 W1 G1 64 6G - BC 11
R A S
J 3
C A S
K 3
W E
L 3
C S
L 2
A 0
N 3
A 1
P 7
A 2
P 3
A 3
N 2
A 4
P 8
A 5
P 2
A 6
R 8
A 7
R 2
A 8
T 8
A 9
R 3
A 10
L 7
A 11
R 7
B A0
M2
B A1
N 8
N C 4
L 9
C K E
K 9
C K
J 7
C K
K 7
N C 1
J 1
N C 2
J 9
O D T
K 1
V DD
B2
V DD
D 9
V DD
G 7
V DD
K2
V DD
K8
V DD
N 1
V DD
N 9
V DD
R 1
V DD
R 9
V D DQ
A1
V D DQ
C 1
V D DQ
C 9
V D DQ
D 2
V D DQ
E9
V D DQ
F1
VS S
M1
VS S
M9
VS S
P1
VS S
P9
VS S
T1
VS S
T9
VS SQ
B1
VS SQ
B9
VS SQ
D 1
VS SQ
D 8
VR E F DQ
H 1
VS S
A9
VS S
B3
VS S
E1
VS S
J2
VS S
J8
V R EF C A
M8
A 12
N 7
A 13
T 3
N C 3
L 1
N C 6
T 7
D Q L0
E 3
D Q L1
F 7
D Q L2
F 2
D Q L3
F 8
D Q L4
H 3
D Q L5
H 8
D Q L6
G 2
D Q L7
H 7
D MU
D 3
D Q SU
C 7
D Q SU
B7
D Q U 0
D 7
D Q U 1
C 3
D Q U 2
C 8
D Q U 3
C 2
D Q U 4
A7
D Q U 5
A2
D Q U 6
B8
D Q U 7
A3
D ML
E 7
D Q S L
F 3
D Q S L
G 3
V D DQ
H 2
V D DQ
H 9
V D DQ
A8
VS SQ
E2
VS SQ
E8
VS SQ
F9
VS SQ
G 1
VS SQ
G 9
VS S
G 8
B A2
M3
N C 5
M7
R E SE T
T 2
Z Q
L 8
C 618
1u _6. 3V _X 5R _0 4
C 6 19
0 .1 u_ 16V _Y 5V _0 4
C 21 6
0. 1u _1 6V _Y 5V _04
C6 04
1u_ 6. 3V _X5 R _04
C 161
0. 1u _16 V_ Y5 V_ 04
R 43 7
2 43_ 1%_0 4
F BA _C MD 0
C 220
0. 1u _16 V_ Y 5V _04
F BA _C MD 20
C 5 77
0 .1 u_1 6V _Y 5V _0 4
C6 20
0. 1u_ 16 V_Y 5 V_ 04
R 4 35
1 60 _1%_ 04
C 16 5
1 u_6 .3 V_ X5R _ 04
C 1 60
0 .1 u_1 6V _Y 5V _0 4
C 2 11
0 .0 1u _16 V_ X7R _0 4
C 6 22
0 . 1u_ 16V _Y 5V _0 4
C 2 21
0 .1 u_ 16V _Y 5V _0 4
F B A_ D[ 6 3: 0]
13
C 61 7
1 u_6 .3 V_ X5R _ 04
C2 17
0. 1u_ 16V _Y 5 V_ 04
C 582
1u _6. 3V _X 5R _0 4
C6 21
1u_ 6. 3V _X5 R _04
C1 63
1u_ 6. 3V _X5 R _04
FB A _C LK 1#
1 3
F BA _C MD [ 31: 0]
1 3
FB A _C LK 1
1 3
F BA _C LK 0
13
FB V DD Q
1 3, 15, 3 7
F BA _C LK 0#
13
F B AD Q M[ 7: 0]
13
FB A DQ S _W P[ 7: 0 ]
1 3
CM
D28 CMD20 RST
RST
CM
D13 CMD27 BA2
A15
CM
D5 CMD23 A11
A9
CM
D9 CMD13 BA1
A3
N/A CMD 3
1
CM
D20 CMD10 A1
A2
CM
D18 CMD12 A13 A14
CM
D10 CMD4 A9
A1
1
MI RR O R MOD E C OMMAN D MAP PI NG
16mil <500mil
CM
D26 CMD5 A6
A7
CM
D4 CMD24 A2
A1
Frame Buffer Partition A
CM
D16 CMD19 ODT
CM
D8 CMD15 CAS* CAS *
Sheet 14 of 49
VGA Frame Buffer
A
Summary of Contents for W251HNQ
Page 1: ...W251HPQ W251HPQ C W251HNQ W251HNQ C W255HP W255HN W258HPQ W258HPQ C W258HNQ ...
Page 2: ......
Page 24: ...Introduction 1 12 1 Introduction ...
Page 44: ...A 4 Top W255HP W255HN A Part Lists Top W255HP W255HN 灰色 非耐落 Figure A 2 Top W255HP W255HN ...
Page 46: ...A 6 Bottom A Part Lists Bottom Figure A 4 Bottom ...
Page 47: ...SATA BLU RAY COMBO A 7 A Part Lists SATA BLU RAY COMBO 非耐落 志精 Figure A 5 SATA BLU RAY COMBO ...
Page 48: ...A 8 DVD DUAL A Part Lists DVD DUAL Figure A 6 DVD DUAL 非耐落 志精 ...
Page 49: ...LCD A 9 A Part Lists LCD 頭厚 非耐落 中性 Figure A 7 LCD ...
Page 50: ...A 10 A Part Lists ...
Page 103: ...www s manuals com ...