ViewSonic N3252w-1M Service Manual page 71

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
DV25A
DV25A 3
A_BA0
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
7 8 D_RA3 1 66
VDD VSS
D_RA2 D_DQ0
5 6 2 65
DQ0 DQ15
3 4 D_RA1 3 64
VDDQ VSSQ
D_RA0 D_DQ1
1 2 4 63
DQ1 DQ14
D_DQ2 5 62
DQ2 DQ13
RP03 22x4
6 61
VSSQ VDDQ
7 8 D_RA6 D_DQ3 7 60
DQ3 DQ12
D_RA7 D_DQ4
5 6 8 59
DQ4 DQ11
3 4 D_RA4 9 58
VDDQ VSSQ
D_RA5 D_DQ5
1 2 10 57
DQ5 DQ10
D_DQ6 11 56
DQ6 DQ9
RP05 22x4
12 55
VSSQ VDDQ
7 8 D_RA8 D_DQ7 13 54
DQ7 DQ8
D_RA9
5 6 14 53
NC NC
3 4 D_RA11 15 52
VDDQ VSSQ
D_DQS0
1 2 16 51
LDQS UDQS
17 50
NC NC
22x4
18 49
VDD VREF
R123 22 D_RA10
19 48
DNU VSS
D_DQM0
20 47
LDM UDM
D_WE_1
21 46
WE CK
RP07 D_CAS_1 22 45
CAS CK
D_DQ0 D_RAS_1
7 8 23 44
RAS CKE
5 6 D_DQ1 D_CS_1 24 43
CS NC
D_DQ2
3 4 25 42
NC A12
1 2 D_DQ3 D_BA0 26 41
BA0 A11
D_BA1
27 40
BA1 A9
RP09 47x4 D_RA10 28 39
A10/AP A8
D_DQ4 D_RA0
7 8 29 38
A0 A7
5 6 D_DQ5 D_RA1 30 37
A1 8M x 16 A6
D_DQ6 D_RA2
3 4 31 36
A2 A5
1 2 D_DQ7 D_RA3 32 DDR 35
A3 A4
33 34
VDD VSS
RP10 47x4
D_DQ8
7 8
5 6 D_DQ9
D_DQ10
3 4
1 2 D_DQ11
RP12 47x4
D_DQ12
7 8
5 6 D_DQ13
D_DQ14
3 4
1 2 D_DQ15
47x4
DV25B
I109
RP15
D_DQ16
7 8 1 66
VDD VSS
D_DQ17 D_DQ16
5 6 2 65
DQ0 DQ15
D_DQ18
3 4 3 64
VDDQ VSSQ
1 2 D_DQ19 D_DQ17 4 63
DQ1 DQ14
D_DQ18
5 62
DQ2 DQ13
RP16 47x4 6 61
VSSQ VDDQ
D_DQ20 D_DQ19
7 8 7 60
DQ3 DQ12
5 6 D_DQ21 D_DQ20 8 59
DQ4 DQ11
D_DQ22
3 4 9 58
VDDQ VSSQ
1 2 D_DQ23 D_DQ21 10 57
DQ5 DQ10
D_DQ22
11 56
DQ6 DQ9
RP18 47x4 12 55
VSSQ VDDQ
D_DQ24 D_DQ23
7 8 13 54
DQ7 DQ8
5 6 D_DQ25 14 53
NC NC
D_DQ26
3 4 15 52
VDDQ VSSQ
1 2 D_DQ27 D_DQS2 16 51
LDQS UDQS
17 50
NC NC
RP20 47x4 18 49
VDD VREF
D_DQ28
7 8 19 48
DNU VSS
5 6 D_DQ29 D_DQM1 20 47
LDM UDM
D_DQ30 D_WE_1
3 4 21 46
WE CK
1 2 D_DQ31 D_CAS_1 22 45
CAS CK
D_RAS_1
23 44
RAS CKE
47x4 D_CS_1 24 43
CS NC
25 42
NC A12
D_BA0 26 41
BA0 A11
R125 47 D_DQS0 D_BA1
27 40
BA1 A9
D_RA10
28 39
A10/AP A8
R126 47 D_DQS1 D_RA0
29 38
A0 A7
D_RA1
30 37
A1 A6
R127 47 D_DQS2 D_RA2 8M x 16
31 36
A2 A5
D_RA3 DDR
32 35
A3 A4
R128 47 D_DQS3
33 34
VDD VSS
RP24
7 8 D_CAS_1
D_WE_1
5 6
3 4 D_CS_1
A9105B_3V3
D_RAS_1
1 2
I149
22x4 L220 SG20
1
Vin VDDQ
R130 22 D_BA1
2
Vin VDDQ
D1V25
R132 22 D_BA0
VREF
3
VTT
R135 22 D_DQM0
4
GND
R137 22 D_DQM1 C194 C195 + C193
470U/16V AQ9105B
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
3
IN
+ C210 4 2
C211 OUT
100U/16V
0.1U
1
C217 C218 ADJ
AMC7585-3.3V/TO252
0.1U 0.1U
68
N3252w-1M
Confidential - Do Not Copy
DV25B
D1V25
D_DQ15 RP01
D_RA3 7 8
D_DQ14 D_RA2
5 6
D_DQ13 D_RA1 3 4
D_RA0
1 2
D_DQ12
D_DQ11 75x4
RP04
D_DQ10 D_RA5
8 7
D_DQ9 D_RA4 6 5
D_RA7
4 3
D_DQ8 D_RA6 2 1
75x4
D_DQS1 RP06
2 1
VREF D_RA8
4 3
D_RA9
6 5
D_DQM0 C137 D_RA11
8 7
D_CLK_1
D_CLK 75x4 IOWR_1
D_CKE 0.1U
D_BA1 R124 75 IOCE_1
D_RA11
D_RA9 RP08
D_RA8 D_DQ0 7 8
D_RA7 D_DQ1
5 6
D1V25
D_RA6 D_DQ2 3 4
D_RA5 D_DQ3
1 2
D_RA4
75x4
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
5 6
D_DQ31 D_DQ14
3 4
D_DQ15
1 2
D_DQ30
D_DQ29 75x4
RP17
D_DQ28 D_DQ16
2 1
D_DQ27 D_DQ17 4 3
D_DQ18
6 5
D_DQ26 D_DQ19 8 7
D_DQ25
75x4
D_DQ24 RP19
D_DQ20 2 1
D_DQ21
4 3
D_DQS3 D_DQ22 6 5
D_DQ23
8 7
VREF
75x4
D_DQM1 C174 RP21
D_CLK_1 D_DQ27
1 2
D_CLK D_DQ26 3 4
D_CKE 0.1U D_DQ25
5 6
D_DQ24 7 8
D_RA11 75x4
D_RA9 RP22
D_RA8 D_DQ31
1 2
D_RA7 D_DQ30
3 4
D_RA6 D_DQ29
5 6
D_RA5 D_DQ28
7 8
D_RA4
75x4
DV25B
RP23
D_CS_1
7 8
D_RAS_1 5 6
D_BA0
3 4
D_RA10 1 2
A9105B_2V5
75x4
D_DQS2 R129 75
8
R239
D_DQS3 R131 75
7
1.21K1% D_CAS_1 R134 75
6
ADJ
D_WE_1 R136 75
5
GND
R240
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
DV25A
C212
+
C213
470U/16V 0.1U
CLOSE TO 8202 PIN
C219
+
DV25A
100U/16V
C222 C223
100U/16V 0.1U
CE025063
I107
IOA1 25 29 F_D0
A0 D0
IOA2 F_D1
24 31
A1 D1
IOA3 23 33 F_D2
A2 D2
IOA4 F_D3
22 35
A3 D3
IOA5 21 38 F_D4
A4 D4
IOA6 F_D5
20 40
A5 D5
IOA7 19 42 F_D6
A6 D6
F_A8 F_D7
18 44
A7 D7
F_A9 8 30
A8 D8
F_A10
7 32
A9 D9
F_A11 6 34
A10 D10
F_A12
5 36
A11 D11
F_A13 4 39
A12 D12
F_A14
3 41
A13 D13
F_A15 2 43
A14 D14
SB33B F_A16 IOA0
1 45
A15
D15
F_A17 48 16 F_A19
A16 A18
F_A18
17 13
A17 NC
15 14
RY/BY WP/ACC
R122 F_A20
9 47
A19 BYTE
F_A21
10
A20
PCE_1 FLASHVCC
26 37
CE VCC
10K F_OE_1
28
OE
PWR_1 PWR_1 11 27
WE GND1
46
GND2
PCE_1 12
SB33B
RESET
29LV160
TSOP 48 pin
D1V25
C139 C140 C141 C142 C143 C144 C145 C146
0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U
D1V25
C147 C148 C149 C150 C151 C152 C153 C154
0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U
D1V25
C155 C156 C157 C158 C159 C160 C161 C162
0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U
D1V25
C166 C167 C168 C169 C170 C171 C172 C173
3300P 3300P 3300P 3300P 3300P 3300P 3300P 3300P
C175
+
470U/16V
DV25B
C176 C177 C178 C179 C180 C181 C182
0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U
C184 C185 C186 C187 C188 C189 C190
0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U
DV25A
DV25A
C198 C199 C200
C196 C197
3300P 3300P 0.1U 0.1U 0.1U
C0603 C0603
C0603 C0603 C0603
SDV25A
C207 C208 C209
0.1U 0.1U 0.1U
C0603 C0603 C0603
DV25B
DV25B
C220
+
470U/16V
SB33B
SB33B
R120
10K R121
0
C138
0.1U
C163 C164 C165
0.1U 0.1U 0.1U
C183
0.1U
C191
0.1U
C201
0.1U
C0603