ViewSonic N4261w-1M Service Manual page 43

42"
Hide thumbs Also See for N4261w-1M:
Table of Contents

Advertisement

9.10 PW328 DDR MEMORY
MMD[31:0]
MMD0
MD0
H23
MMD1
MD1
F26
MMD2
MD2
G25
MMD3
MD3
H24
MMD4
MD4
H25
MMD5
MD5
J24
MMD6
MD6
H26
MMD7
MD7
K23
MMD8
MD8
J25
MMD9
MD9
K24
MMD10
MD10
J26
MMD11
MD11
K25
MMD12
MD12
L24
MMD13
MD13
L25
MMD14
MD14
N22
MMD15
MD15
M24
MMD16
MD16
V22
MMD17
MD17
V23
MMD18
MD18
Y26
MMD19
MD19
W24
MMD20
MD20
W23
MMD21
MD21
Y24
MMD22
MD22
AB26
MMD23
MD23
Y23
MMD24
MD24
AA24
MMD25
MD25
AB25
MMD26
MD26
AC26
MMD27
MD27
AA23
MMD28
MD28
AC24
MMD29
MD29
AB23
MMD30
MD30
AD25
MMD31
MD31
AE25
MDQS0
1
Small
TP16
RMDQS0
1
Small
TP17
MD0
1
Small
TP18
MMD0
Small
1
TP19
MD31
Small
1
TP20
MMD31
1
Small
TP21
RMA0
1
Small
TP22
RMCK0
1
Small
TP23
RMCK0n
Small
1
TP24
RMCASn
Small
1
TP25
LAYOUT: Place capacitors as
close as possible to chip
C199
C200
C201
C202
C203
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
LAYOUT: Place capacitors as
close as possible to chip
C209
C210
C211
C212
C213
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
ViewSonic Corporation
R347
22
R348
22
L26
MD0
MREFIN0
R349
22
V25
MD1
MREFIN1
R350
22
MD2
MD3
MCK
R162
22
T26
MD4
MCK
MCKn
R163
22
T25
MD5
MCK
MCKFBK
R23
MD6
MCKFBK
MCKFBKn
T22
MD7
MCKFBK
MCKE
M26
MD8
MCKE
MD9
MWEn
N23
MD10
MWE
MCASn
N24
KD11
MCAS
MRASn
N25
MD12
MRAS
MCSn
R24
MD13
MCS
U18G
MD14
MDQS0
L22
MD15
MDQS0
MDM0
G26
MD16
MDM0
MDQS1
M22
MD17
MDQS1
MDM1
K26
MD18
MDM1
MD19
MD20
MA0
R25
MD21
MA0
MA1
N26
MD22
MA1
MA2
V26
MD23
MA2
MA3
P22
MD24
MA3
MA4
U24
MD25
MA4
MA5
P23
MD26
MA5
MA6
U25
MD27
MA6
MA7
P24
MD28
MA7
MA8
U22
MD29
MA8
MA9
P25
MD30
MA9
MA10
T23
MD31
MA10
MA11
R26
MA11
MA12
T24
MA12
Main
MBNK0
V24
MBNK0
MBNK1
W26
Memory
MBNK1
Port
MDM3
AB24
MDM3
MDQS3
AC25
MDQS3
MDM2
Y25
MDM2
MDQS2
AA26
MDQS2
IC, PW106
V25
R164
1K
MVREF
R165
C195
C196
1K
0.1uF
0.1uF
V25_PW106DDR1
V25
L60
PBY20-221
C207
C208
C204
C205
C206
.1
100U
0.1uF
0.1uF
0.1uF
V25_PW106DDR2
V25
L61
PBY20-221
C217
C218
C214
C215
C216
.1
100U
0.1uF
0.1uF
0.1uF
40
N4261w-1M
Confidential - Do Not Copy
RMCK0
RMCK1
U21
RMCK0n
RMCK1n
49
VREF
45
CK
46
CK
RMCKE
44
CKE
RMRASn
23
RAS
RMCASn
22
CAS
RMWEn
21
WE
RMCSn
24
CS
RMDM1
20
LDM
RMDM0
47
UDM
RMDQS1
16
LDQS
RMDQS0
51
UDQS
RMA0
29
A0
RMA0
RMA1
30
A1
RMA1
RMA2
31
A2
RMA2
RMA3
32
A3
RMA3
RMA4
35
A4
RMA4
RMA5
36
A5
RMA5
RMA6
37
A6
RMA6
RMA7
38
A7
RMA7
RMA8
39
A8
RMA8
RMA9
40
A9
RMA9
RMA10
28
A10/AP
RMA10
RMA11
41
A11
RMA11
RMA12
42
A12
RMA12
RMBK0
26
BA0
RMBK1
27
BA1
DDR400_SDRAM_256M
HY5DU281622ET-SSOP66
U22
49
VREF
C197
C198
45
CK
0.1uF
0.1uF
46
CK
44
CKE
23
RAS
22
CAS
21
WE
24
CS
RMDM3
20
LDM
RMDM2
47
UDM
RMDQS3
16
LDQS
RMDQS2
51
UDQS
RMA0
29
A0
RMA1
30
A1
RMA2
31
A2
RMA3
32
A3
RMA4
35
A4
RMA5
36
A5
RMA6
37
A6
RMA7
38
A7
RMA8
39
A8
RMA9
40
A9
RMA10
28
A10/AP
RMA11
41
A11
RMA12
42
A12
26
BA0
27
BA1
DDR400_SDRAM_256M
HY5DU281622ET-SSOP66
V25_PW106DDR1
MMD0
MMD1
MMD2
1
VDD1
MMD3
18
VDD2
MMD4
33
VDD3
MMD5
3
VDDQ1
MMD6
9
VDDQ2
MMD7
15
VDDQ3
RMDM0
55
VDDQ4
RMDQS0
61
VDDQ5
RMDM1
MMD8
RMDQS1
2
DQ0
MMD9
MMD12
4
DQ1
MMD10
MMD13
5
DQ2
MMD11
MMD14
7
DQ3
MMD12
MMD15
8
DQ4
MMD13
MMD8
10
DQ5
MMD14
MMD9
11
DQ6
MMD15
MMD10
13
DQ7
MMD0
MMD11
54
DQ8
MMD1
RMCSn
56
DQ9
MMD2
RMRASn
57
DQ10
MMD3
RMCASn
59
DQ11
MMD4
RMWEn
60
DQ12
MMD5
RMA8
62
DQ13
MMD6
RMA9
63
DQ14
MMD7
RMA10
65
DQ15
RMA11
RMBK1
RMBK0
34
VSS1
RMCKE
48
VSS2
RMA12
66
VSS3
RMA3
6
VSSQ1
RMA2
12
VSSQ2
RMA1
52
VSSQ3
RMA0
58
VSSQ4
RMA4
64
VSSQ5
RMA5
RMA6
RMA7
MMD16
MMD17
MMD18
MMD19
V25_PW106DDR2
MMD20
MMD21
MMD22
1
VDD1
MMD23
18
VDD2
RMDM2
33
VDD3
RMDQS2
3
VDDQ1
RMDM3
9
VDDQ2
RMDQS3
15
VDDQ3
MMD28
55
VDDQ4
MMD29
61
VDDQ5
MMD30
MMD24
MMD31
2
DQ0
MMD25
MMD24
4
DQ1
MMD26
MMD25
5
DQ2
MMD27
MMD26
7
DQ3
MMD28
MMD27
8
DQ4
MMD29
10
DQ5
MMD30
11
DQ6
MMD31
13
DQ7
MMD16
54
DQ8
MMD17
56
DQ9
MMD18
57
DQ10
MMD19
59
DQ11
MMD20
60
DQ12
MMD21
62
DQ13
MMD22
63
DQ14
MMD23
65
DQ15
34
VSS1
48
VSS2
66
VSS3
6
VSSQ1
12
VSSQ2
52
VSSQ3
58
VSSQ4
64
VSSQ5
RP15
MD0
8
1
22
MD1
7
2
MD2
6
3
MD3
5
4
RP16
MD4
8
1
22
MD5
7
2
MD6
6
3
MD7
5
4
RP17
MDM0
5
4
22
MDQS0
6
3
MDM1
7
2
MDQS1
8
1
RP18
MD12
5
4
22
MD13
6
3
MD14
7
2
MD15
8
1
RP19
MD8
5
4
22
MD9
6
3
MD10
7
2
MD11
8
1
RP20
MCSn
5
4
22
MRASn
6
3
MCASn
7
2
MWEn
8
1
RP21
MA8
5
4
22
MA9
6
3
MA10
7
2
MA11
8
1
RP22
MBNK1
5
4
22
MBNK0
6
3
MCKE
7
2
MA12
8
1
RP23
MA3
5
4
22
MA2
6
3
MA1
7
2
MA0
8
1
RP24
MA4
5
4
22
MA5
6
3
MA6
7
2
MA7
8
1
RP25
MD16
5
4
22
MD17
6
3
MD18
7
2
MD19
8
1
RP26
MD20
5
4
22
MD21
6
3
MD22
7
2
MD23
8
1
RP27
MDM2
5
4
22
MDQS2
6
3
MDM3
7
2
MDQS3
8
1
RP28
MD28
8
1
22
MD29
7
2
MD30
6
3
MD31
5
4
RP29
MD24
8
1
22
MD25
7
2
MD26
6
3
MD27
5
4

Advertisement

Table of Contents
loading

Table of Contents