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AOC E2251FWU Service Manual

AOC E2251FWU
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13
DDR_DQ2
DDR_DQ1
DDR_DQ0
DLL12V
VREF
+2V6
+3.3V +1.2V
R496
2.2KOHM +-1% 1/16W
C474
100N 16V
1 2
FB406120R 6A
A0
29
A1
30
A2
31
A3
32
A4
35
A5
36
A6
37
A7
38
A8
39
A9
40
A10/AP
28
A11
41
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
54
DQ9
56
DQ10
57
DQ11
59
DQ12
60
DQ13
62
DQ14
63
DQ15
65
BA0
26
BA1
27
CS
24
RAS
23
CAS
22
WE
21
LDM
20
UDM
47
LDQS
16
UDQS
51
CKE
44
CLK
45
CLK
46
VDD
1
VDD
18
VDD
33
VDDQ
3
VDDQ
9
VDDQ
15
VDDQ
55
VDDQ
61
VSS
34
VSS
48
VSS
66
VSSQ
6
VSSQ
12
VSSQ
58
VSSQ
64
VREF
49
VSSQ
52
NC
14
NC
17
NC
19
NC
25
NC
43
NC
53
NC
50
A12
42
U402
W9425G6JH-4
C477
100N 16V
C478
100N 16V
C481
100N 16V
C483
100N 16V
1 2
FB404
120R 6A
R421 10OHM1/16W
C476
100N 16V
C429
100N 16V
C479
100N 16V
C473
100N 16V
R420 10OHM1/16W
DDR_A0
U1
DDR_A1
R3
DDR_A2
T3
DDR_A3
V2
DDR_A4
V3
DDR_A5
U3
DDR_A6
V1
DDR_A7
U2
DDR_A8
P3
DDR_A9
T1
DDR_A10
T2
DDR_A11
R1
DDR_DQ0
E2
DDR_DQ1
E1
DDR_DQ2
G3
DDR_DQ3
H3
DDR_DQ4
H1
DDR_DQ5
J1
DDR_DQ6
J2
DDR_DQ7
L2
DDR_DQ8
H2
DDR_DQ9
G1
DDR_DQ10
G2
DDR_DQ11
F1
DDR_DQ12
F2
DDR_DQ13
F3
DDR_DQ14
D1
DDR_DQ15
D3
DDR_BA0
P2
DDR_BA1
R2
DDR_/CS
N3
DDR_/RAS
P1
DDR_/CAS
N1
DDR_/WE
N2
DDR_CKE
M3
DDR_CK
M2
DDR_/CK
M1
DDR_VREF
K1
DDR_MASK_OUT
D2
DDR_MASK_IN
E3
DDR_LDM
L3
DDR_UDM
K3
DDR_LDQS
L1
DDR_UDQS
J3
DDR_VSSR
K2
DDR_PLL_AVSS33
A12
DDR_PLL_AVDD33
A13
DLL_AVSS
C6
DLL_AVDD
E8
U401A
DL-165
C480
100N 16V
1 2
FB405
120R 6A
C482
100N 16V
C475
100N 16V
DGND
DGND
DGNDDGND
+2V6_SW
DGND
DGND
DGND
DGND
+2V6_SW
+2V6_SW
DDR_A[0..11]
DDR_DQ[0..15]
DDR_DQ[0..15]
DDR_A[0..11]
R419
1K 1/16W
C472
1N 50V
Q403
AO3401A
OEM MOD EL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬隔瓜絪腹
B
B
58Tuesday , March 06, 2012
715G5056-M0F-000-0050-1
称爹
<>
05.DL-195 DDR SDRAM
DDR_UDQS
DDR_LDQS
/DDR_CK
DDR_CK
C485
100N 16V
+3V3
DDR_A10
DDR_A9
DDR_A8
DDR_A5
DDR_A1
DDR_A4
DDR_A2
DDR_A11
DDR_A7
DDR_A6
DDR_A3
/DDR_CS
DDR_A0
DDR_DQ10
DDR_DQ12
DDR_DQ3
DDR_BA1
DDR_DQ4
DDR_DQ8
DDR_DQ6
DDR_DQ2
DDR_DQ7
DDR_DQ0
DDR_DQ15
DDR_DQ5
DDR_DQ13
DDR_DQ1
DDR_DQ9
DDR_DQ14
DDR_DQ11
R751
10K+-5%1/16W
DDR_BA0
DDR_BA1
DDR_BA0
/DDR_WE
/DDR_CS
/DDR_CAS
/DDR_RAS
DDR_UDM
DDR_CKIN
DDR_CKE DDR_UDM
/DDR_CKIN DDR_LDM
DDR_LDM
C484
10uF 10V
DDR_UDQS
DDR_LDQS
/DDR_RAS
/DDR_CASVREF
/DDR_WE
C405
10N 50V
DDR_A11
DDR_A10
DDR_UDQS to DDR_UDM & DDR_DQ[8:15] +/- 25ps
DDR_CK to all others (except DQ[ ] ) < +/- 50ps
DDR_A9
DDR_* :
DDR Memory
Connect pin D2 & D3 directiy together
DDR_A8
DDR_CK to LDQS & UDQS < +/- 100ps
(DDR Mask should be equal to the sum of LDQS ans UDQS)
Match lengths in following groups :
DDR_A7
Zo = 65R
DDR_LDQS to DDR_LDM & DDR_DQ[0:7] +/- 25ps
DDR_A6
DDR_A5
DDR_A4
DDR_A3
DDRM
DDR_A2
DDR_A1
DDR_A0
DDR_CKE
DDR_CK
/DDR_CK
DDR_DQ15
DDR_DQ14
DDR_DQ13
DDR_DQ12
DDR_DQ11
PLL33V
R497
2.2KOHM +-1% 1/16W
LOWPOWER_ON6
DDR_DQ10
DDR_DQ9
DGND
DDR_DQ8
C486
100N 16V
DDR_DQ7
DDR_DQ6
DDR_DQ5
DDR_DQ4
DDR_DQ3

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AOC E2251FWU Specifications

General IconGeneral
BrandAOC
ModelE2251FWU
CategoryMonitor
LanguageEnglish

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