ViewSonic N2752w-1M Service Manual page 70

8.5. MT8202 Analog Decoupling
A_RA3
A_RA2
A_RA1
A_RA0
A_RA6
A_RA7
A_RA4
A_RA5
A_RA8
A_RA9
A_RA11
A_DQS[0..3] A_DQS[0..3] 3
A_RA[0..11] A_RA[0..11] 3
A_BA[0..1] A_BA[0..1] 3
A_DQM[0..1] A_DQM[0..1] 3 A_RA10
A_DQ[0..31] A_DQ[0..31] 3
A_CLK A_CLK 3
A_CLK_1 A_CLK_1 3 A_DQ0
A_CKE A_CKE 3 A_DQ1
A_CS_1 A_CS_1 3 A_DQ2
A_RAS_1 A_RAS_1 3 A_DQ3
A_CAS_1 A_CAS_1 3
A_WE_1 A_WE_1 3
A_DQ4
A_DQ5
A_DQ6
VREF A_DQ7
VREF 3
A_DQ8
A_DQ9
A_DQ10
A_DQ11
A_DQ12
A_DQ13
A_DQ14
A_DQ15
A_DQ16
A_DQ17
A_DQ18
A_DQ19
IOA[0..7]
IOA[0..7] 3
A_DQ20
A_DQ21
A_DQ22
F_D[0..7] F_D[0..7] 3 A_DQ23
IOCE_1 IOCE_1 3
F_OE_1 F_OE_1 3 A_DQ24
IOWR_1 IOWR_1 3 A_DQ25
A_DQ26
A_DQ27
F_A[8..21] F_A[8..21] 3
A_DQ28
A_DQ29
A_DQ30
A_DQ31
A_DQS0
A_DQS1
A_DQS2
A_DQS3
A_CAS_1
A_WE_1
A_CS_1
A_RAS_1
A_BA1 R130
DV25A
DV25A 3
A_BA0 R132
SDV25A
SDV25A 3
A_DQM0
A_DQM1
A_CKE
A_CLK
A_CLK_1
D_CLK
C202 C203 C204
VREF
0.1U 0.1U 0.1U
VREF
VREF
VREF DECOUPLING
VREF
C214 C215 C216
0.1U 0.1U 0.1U
ViewSonic Corporation
DV25B
I108
RP02
D_RA3
7 8 1
VDD
D_RA2 D_DQ0
5 6 2
DQ0 DQ15
D_RA1
3 4 3
VDDQ VSSQ
D_RA0 D_DQ1
1 2 4
DQ1 DQ14
D_DQ2
5
DQ2 DQ13
RP03 22x4 6
VSSQ VDDQ
7 8 D_RA6 D_DQ3 7
DQ3 DQ12
5 6 D_RA7 D_DQ4 8
DQ4 DQ11
3 4 D_RA4 9
VDDQ VSSQ
1 2 D_RA5 D_DQ5 10
DQ5 DQ10
D_DQ6 11
DQ6
RP05 22x4 12
VSSQ VDDQ
7 8 D_RA8 D_DQ7 13
DQ7
5 6 D_RA9 14
NC
D_RA11
3 4 15
VDDQ VSSQ
D_DQS0
1 2 16
LDQS UDQS
17
NC
22x4
18
VDD VREF
R123 22 D_RA10
19
DNU
D_DQM0
20
LDM UDM
D_WE_1
21
WE
RP07 D_CAS_1
22
CAS
D_DQ0 D_RAS_1
7 8 23
RAS
D_DQ1 D_CS_1
5 6 24
CS
D_DQ2
3 4 25
NC
D_DQ3 D_BA0
1 2 26
BA0
D_BA1
27
BA1
RP09 47x4 D_RA10
28
A10/AP
D_DQ4 D_RA0
7 8 29
A0
D_DQ5 D_RA1
5 6 30
A1
D_DQ6 D_RA2
3 4 31 8M x 16
A2
D_DQ7 D_RA3
1 2 32
DDR
A3
33
VDD
RP10 47x4
D_DQ8
7 8
5 6 D_DQ9
3 4 D_DQ10
1 2 D_DQ11
RP12 47x4
7 8 D_DQ12
5 6 D_DQ13
3 4 D_DQ14
1 2 D_DQ15
47x4
DV25B
I109
RP15
D_DQ16
7 8 1
VDD
D_DQ17 D_DQ16
5 6 2
DQ0
D_DQ18
3 4 3
VDDQ
D_DQ19 D_DQ17
1 2 4
DQ1
D_DQ18
5
DQ2
RP16 47x4
6
VSSQ
D_DQ20 D_DQ19
7 8 7
DQ3
D_DQ21 D_DQ20
5 6 8
DQ4
D_DQ22
3 4 9
VDDQ
D_DQ23 D_DQ21
1 2 10
DQ5
D_DQ22
11
DQ6
RP18 47x4
12
VSSQ
D_DQ24 D_DQ23
7 8 13
DQ7
D_DQ25
5 6 14
NC
D_DQ26
3 4 15
VDDQ
D_DQ27 D_DQS2
1 2 16
LDQS
17
NC
RP20 47x4
18
VDD
7 8 D_DQ28 19
DNU
5 6 D_DQ29 D_DQM1 20
LDM
3 4 D_DQ30 D_WE_1 21
WE
1 2 D_DQ31 D_CAS_1 22
CAS
D_RAS_1 23
RAS
47x4 D_CS_1 24
CS
25
NC
D_BA0 26
BA0
R125 47 D_DQS0 D_BA1 27
BA1
D_RA10 28
A10/AP
R126 47 D_DQS1 D_RA0
29
A0
D_RA1
30
A1
R127 47 D_DQS2 D_RA2 8M x 16
31
A2
D_RA3
32 DDR
A3
R128 47 D_DQS3
33
VDD
RP24
D_CAS_1
7 8
D_WE_1
5 6
D_CS_1
3 4
A9105B_3V3
D_RAS_1
1 2
22x4 L220 SG20
22 D_BA1
22 D_BA0 D1V25
VREF
R135 22 D_DQM0
R137 22 D_DQM1 C194 C195 + C193
470U/16V
R139 22 D_CKE 0.1U 0.1U
R141 22 D_CLK
R143 22 D_CLK_1
R145 150 D_CLK_1
DV25B
SDV25
C205 C206
0.1U 0.1U VCC
I111
IN
+ C210 4
OUT
C211
100U/16V
0.1U
ADJ
C217 C218
AMC7585-3.3V/TO252
0.1U 0.1U
67
Confidential - Do Not Copy
DV25B
D1V25
66
VSS
D_DQ15 RP01
65
D_RA3
64 7 8
D_DQ14 D_RA2
63 5 6
62 D_DQ13 D_RA1 3 4
61 D_RA0 1 2
60 D_DQ12
59 D_DQ11 75x4
58 RP04
57 D_DQ10 D_RA5 8 7
56 D_DQ9 D_RA4 6 5
DQ9
55 D_RA7 4 3
54 D_DQ8 D_RA6 2 1
DQ8
53
NC
75x4
52
D_DQS1 RP06
51
50 2 1
NC
VREF D_RA8
49 4 3
D_RA9
48 6 5
VSS
D_DQM0 C137 D_RA11
47 8 7
D_CLK_1
46
CK
D_CLK 75x4
45
CK
D_CKE 0.1U
44
CKE
D_BA1 R124 75
43
NC
42
A12
D_RA11
41
A11
D_RA9 RP08
40
A9
D_RA8 D_DQ0
39 7 8
A8
D_RA7 D_DQ1
38 5 6
A7
D_RA6 D_DQ2
37 3 4
A6
D_RA5 D_DQ3
36 1 2
A5
D_RA4
35
A4
75x4
34
VSS
RP11
D_DQ4
7 8
D_DQ5
5 6
D_DQ6 3 4
D_DQ7 1 2
75x4
RP13
D_DQ8 7 8
D_DQ9 5 6
D_DQ10 3 4
D_DQ11 1 2
DV25B
75x4
RP14
D_DQ12
7 8
D_DQ13
66 5 6
VSS
D_DQ31 D_DQ14
65 3 4
DQ15
D_DQ15
64 1 2
VSSQ
D_DQ30
63
DQ14
D_DQ29 75x4
62
DQ13
RP17
61
VDDQ
D_DQ28 D_DQ16
60 2 1
DQ12
D_DQ27 D_DQ17
59 4 3
DQ11
D_DQ18
58 6 5
VSSQ
D_DQ26 D_DQ19
57 8 7
DQ10
D_DQ25
56
DQ9
75x4
55
VDDQ
D_DQ24 RP19
54
DQ8
D_DQ20
53 2 1
NC
D_DQ21
52 4 3
VSSQ
D_DQS3 D_DQ22
51 6 5
UDQS
D_DQ23
50 8 7
NC
VREF
49
VREF
48 75x4
VSS
47 D_DQM1 C174 RP21
UDM
46 D_CLK_1 D_DQ27 1 2
CK
45 D_CLK D_DQ26 3 4
CK
44 D_CKE 0.1U D_DQ25 5 6
CKE
43 D_DQ24 7 8
NC
42
A12
41 D_RA11 75x4
A11
40 D_RA9 RP22
A9
39 D_RA8 D_DQ31 1 2
A8
D_RA7 D_DQ30
38 3 4
A7
D_RA6 D_DQ29
37 5 6
A6
D_RA5 D_DQ28
36 7 8
A5
D_RA4
35
A4
75x4
34
VSS
RP23
D_CS_1
7 8
D_RAS_1
5 6
D_BA0
3 4
D_RA10
1 2
A9105B_2V5
75x4
I149
D_DQS2 R129 75
1 8
Vin VDDQ
R239
D_DQS3 R131 75
2 7
Vin VDDQ
1.21K1% D_CAS_1 R134 75
3 6
VTT ADJ
4 5 D_WE_1 R136 75
GND GND
R240
AQ9105B + C192 D_DQM1 R138 75
47U/16V
1.15K1% D_DQS1 R140 75
D_DQS0 R142 75
D_DQM0 R144 75
SDV25A
A9105B_2V5
A9105B_3V3
L112 R121/0603 DV25B
3
2
+ C212
1 C213
0.1U
470U/16V
CLOSE TO 8202 PIN
DV25A
C222 C223
100U/16V 0.1U
CE025063
N2752w-1M
I107
IOA1
25
A0
IOA2
24
A1
IOA3
23
A2
IOA4
22
A3
IOA5
21
A4
IOA6
20
A5
IOA7 19
A6
F_A8 18
A7
F_A9 8
A8
F_A10 7
A9
F_A11 6
A10
F_A12 5
A11
F_A13 4
A12
F_A14 3
A13
F_A15 2
A14
SB33B F_A16 1
A15
F_A17
48
A16
F_A18
17
A17
15
RY/BY
R122 F_A20
9
A19
F_A21
10
A20
PCE_1
26
CE
10K F_OE_1
28
OE
IOWR_1 PWR_1 PWR_1
11
WE
IOCE_1 PCE_1
12
SB33B
RESET
29LV160
TSOP 48 pin
D1V25
D1V25
C139 C140 C141 C142 C143 C144
0.1U 0.1U 0.1U 0.1U 0.1U 0.1U
D1V25
C147 C148 C149 C150 C151 C152
0.1U 0.1U 0.1U 0.1U 0.1U 0.1U
D1V25
C155 C156 C157 C158 C159 C160
0.1U 0.1U 0.1U 0.1U 0.1U 0.1U
D1V25
C166 C167 C168 C169 C170 C171
3300P 3300P 3300P 3300P 3300P 3300P
+ C175
470U/16V
DV25B
DV25B
C176 C177 C178 C179 C180
0.1U 0.1U 0.1U 0.1U 0.1U
C184 C185 C186 C187 C188
0.1U 0.1U 0.1U 0.1U 0.1U
DV25A
DV25A
C198
C196 C197
3300P 3300P 0.1U
C0603 C0603 C0603
SDV25A
C207 C208 C209
0.1U 0.1U 0.1U
C0603 C0603 C0603
DV25A DV25B
DV25B
+ C219 + C220
100U/16V
470U/16V
F_D0
29
D0
F_D1
31
D1
F_D2
33
D2
F_D3
35
D3
F_D4
38
D4
F_D5
40
D5
F_D6
42
D6
44 F_D7
D7
30
D8
32
D9
34 SB33B
D10
36
D11
39
D12
41 SB33B
D13
43 R120
D14
45 IOA0
D15
F_A19
16
A18
10K R121
13
NC
0
14
WP/ACC
47
BYTE
FLASHVCC
37
VCC
27
GND1
C138
46
GND2
0.1U
C145 C146
0.1U 0.1U
C153 C154
0.1U 0.1U
C161 C162 C163 C164 C165
0.1U 0.1U 0.1U 0.1U 0.1U
C172 C173
3300P 3300P
C181 C182 C183
0.1U 0.1U 0.1U
C189 C190 C191
0.1U 0.1U 0.1U
C199 C200 C201
0.1U 0.1U 0.1U
C0603 C0603 C0603