ViewSonic N3260w-1NT Service Manual page 40

32” 37” 40” lcd tv
Table of Contents

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9.8 SVP EX52
E X _ CLKIN
3 , 8 ,13,15
E X _ C LKIN
EX_DE
R324
0
EX-DER
13,15
EX_DE
E X _ D VSIN
3 , 8 ,13,15
E X _ D V SIN
E X _ D HSIN
3 , 8 ,13,15
E X _ D H SIN
D I N [ 0 : 1 5]
3 , 8 ,13,15
D I N [ 0 : 1 5 ]
Test pads for DDR
MCLK0 TP16
T P 4 0
T P 4 1
T P _ T _ C 3 0
TP_T _ C 3 0
DQS0 TP17
DQM0 TP18
M C L K 0
D Q S 0
MD0 TP19
D I N [ 1 6 : 23]
13,15
D I N [ 1 6 : 2 3]
T P 4 2
T P 4 3
T P _ T _ C 3 0
TP_T _ C 3 0
D Q M 0
M D 0
E X _ A HSIN
14
E X _ A H SIN
E X _ A VSIN
14
E X _ A V SIN
C388
474P
EX-PR_R1
12
H D _ Pr
C390
474P
EX-Y_G1
12
H D _ Y
C392
474P
EX-PB_B1
12
H D _ P b
C393
474P
EX-PR_R2
14
EX_PR1
C395
474P
EX-Y_G2
14
EX_Y1
C396
474P
EX-PB_B2
14
EX_PB1
Place 75 ohm
resistors close to
SVP-EX
TV1_EX
G N D
C401
474P
EX-CVBS1
12
CVBS_EX
EX-CVBS2
C402
474P
C405
474P
EX-CVBS3
12
LUMA_EX
C406
474P
EX-C
12
C H R OMA_EX
G N D
G N D
G N D
C407
EX-VA1_8
30pF
G N D
G N D
T P 4 4
C V B S _ O U T N
TP_T _ C 3 0
C410
C411
+
G N D
100nF
10uF
T P 4 5
G N D
G N D
G N D
TP_T _ C 3 0
G N D
ViewSonic Corporation
56
U38A
CLK/I
23
D E
22
V
21
H
D I N 0
64
DIN0
D I N 1
63
DIN1
D I N 2
62
DIN2
D I N 3
M C U _ R D
61
DIN3
7
M C U _ R D
D I N 4
M C U _ W R
60
7
M C U _ W R
DIN4
D I N 5
M C U _ A L E
59
DIN5
7
M C U _ A L E
D I N 6
EX_INT#
58
DIN6
7
EX_INT#
D I N 7
57
DIN7
D I N 8
55
PAVSS1
DIN8
D I N 9
54
DIN9
D I N 1 0
PAVSS2
53
DIN10
D I N 1 1
52
DIN11
D I N 1 2
49
DIN12
D I N 1 3
48
DIN13
D I N 1 4
47
G N D
G N D
DIN14
D I N 1 5
46
DIN15
D I N 1 6
45
DIN16
D I N 1 7
44
DIN17
D I N 1 8
43
DIN18
D I N 1 9
42
DIN19
D I N 2 0
72
DIN20
D I N 2 1
71
DIN21
D I N 2 2
70
DIN22
D I N 2 3
69
DIN23
10
AIN_HS
11
AIN_VS
225
P R _ R 1
246
Y _ G 1
232
P B _ B 1
226
P R _ R 2
248
Y _ G 2
G N D
233
P B _ B 2
R343
7
R S T _ H
SVP-EX52_3
242
CVBS1
243
CVBS2
244
CVBS3
231
C
245
237
AIN_N1
C V B S _ O U T N
247
AIN_N2
249
236
AIN_N3
C V B S _ O U T P
IN P U T
MPUGPIO1
0
0
C V B S _ E X O U T
1
C V B S _ O U T N
1
A V D D 1
A V D D 2
A V D D 3 A V D D S P P A V D D P D V D D
V D D H
U38E
G N D
G N D
G N D
G N D
G N D
G N D
G N D
39
Confidential - Do Not Copy
MCUCS0N
MPUGPIO4
HIGH
Address:7E/7F
Data / Address_multiplex
LOW
Address:7C/7D
Separated-Address / Data
U38B
R330
47
EX-RD#
216
R D #
R331
47
EX-WR#
M P U G P I O 0
217
193
W R #
M P U G P I O 0
R332
47
M P U G P I O 1
218
191
ALE
M P U G P I O 1
M P U G P I O 4
R334
47
220
188
INT#
M P U G P I O 4
M P U C S 0 N
219
M P U C S 0 N
C379
2.7nF
M L F 1
3
39
G P O / O
M L F 1
G P O / O
E X - P W M
17
G P I O / P W M
C380
2.7nF
PLF2
6
PLF2
C381
100nF
V R E F N _ 1
240
VREFN_1
MISC
C384
100nF
V R E FP_1
241
192
VREFP_1
N C
190
M P U G P I O 2
M P U G P I O 2
C385
100nF
V R E F N _ 2
M P U G P I O 3
229
189
VREFN_2
M P U G P I O 3
F L D I O
18
FLD/IO
SVP-EX52_3
EX-D7
203
A_D7
202
EX-D6
A_D6
V R E FP_2
EX-D5
C387
100nF
230
201
VREFP_2
A_D5
EX-D4
200
A_D4
C389
100nF
V R E F N _ 3
223
197
EX-D3
VREFN_3
A_D3
EX-D2
196
A_D2
EX-D1
195
A_D1
EX-D0
194
A_D0
C394
100nF
V R E FP_3
224
213
VREFP_3
A D D R 7
212
A D D R 6
211
A D D R 5
210
A D D R 4
209
A D D R 3
47
13
208
R E S E T
A D D R 2
207
5V-EX52
A D D R 1
206
A D D R 0
15
14
V5SF
S C L
TESTM O D E
12
16
T E S T M O D E
SDA
1
256
XTALO
XTALI
2
1
C403
Y 5
14.318MHz
C404
G N D
G N D
G N D
G N D
G N D
20pF
20pF
G N D
G N D
G N D
O U T P U T
MPUGPIO0 MPUCS0N
*CS1N
MPUGPIO2
MPUGPIO3
0
0
1
1
1
1
1
0
1
1
0
1
1
0
1
1
1
1
1
0
V D H
V D D L
E X - VDDL
P A V D D 2
P A V D D 1
V D D M Q
POWER & GROUND
G N D
G N D
G N D
G N D
G N D
N3260w_N3760w_N4060w
-1NT
N3260wb_N3760wb
EX-VD3_3
EX-VD3_3
A15=1 A14=0: Select SVP-EX
A15=0 A14=X: Do Not Select SVP-EX
R333
0
C S
C S 7
R335
0
EXT_ P W M
E X T _ P W M 1
C382
+
M A [ 0:11]
9
M A [ 0 :11]
10uF
R339
0
G N D G N D
G N D
G N D
R340
0
R341
0
A D [ 0 : 7]
A D [ 0 : 7] 6,7
RA30
4 7 R
AD7
1
8
2
7
AD6
AD5
3
6
AD4
4
5
RA31
1
8
4 7 R
AD3
9
BA1
AD2
2
7
9
BA0
AD1
3
6
AD0
4
5
9
RAS#
A [ 0 : 7]
A [ 0 : 7] 6,7
9
CAS#
A7
9
W E #
A6
9
C L K E
A5
A4
9
C S 0 #
A3
A2
R342
0
A1
A0
EX-SCL
R350
47
S C L 1
S C L 1 3 , 6 , 8,15
EX-SDA
SDA1
R351
47
SDA1 3 , 6 , 8,15
C397
C398
M V R E F
9
M V R E F
15pF
15pF
G N D
FB84
S B K 2 0 _ 1 9 O H M
M C K 0 #
R355
47
9
M C L K 0 #
M C K 0
R356
47
9
M C L K 0
FB85
C703
S B K 2 0 _ 1 9 O H M
1 0 0 n F _ N C
*CS1N is not a input or output pin
CS1N=0: SVP-EX CPU access enabled
CS1N=1:SVP-EX CPU access disabled
R362
G N D
TXOUT3 +
TXCL K +
V D D M Q L V D S V C C
L V D S V D D
LVDSPLL
TXOUT2 +
TXOUT1 +
TXOUT0 +
SVP-EX52_3
G N D
G N D
G N D
TXOUT 0 -
U38D
37
T X O U T 0 -
36
TXOUT0 +
T X O U T 0 +
TXOUT 1 -
35
T X O U T 1 -
34
TXOUT1 +
T X O U T 1 +
TXOUT 2 -
31
T X O U T 2 -
TXOUT2 +
30
T X O U T 2 +
TXCLK-
29
TXCLK-
TXCL K +
28
T X C L K +
TXOUT 3 -
27
T X O U T 3 -
26
TXOUT3 +
T X O U T 3 +
SVP-EX52_3
M D [ 0:31]
MA11
M D 0
109
U38C
73
MA11
M D 0
MA10
111
75
M D 1
MA10
M D 1
MA9
M D 2
112
76
MA9
M D 2
MA8
M D 3
114
78
MA8
M D 3
MA7
115
84
M D 4
MA7
M D 4
MA6
M D 5
117
86
MA6
M D 5
MA5
M D 6
118
88
MA5
M D 6
MA4
M D 7
120
90
MA4
M D 7
MA3
M D 8
122
91
MA3
M D 8
MA2
M D 9
123
93
MA2
M D 9
MA1
125
94
M D 1 0
MA1
M D 1 0
MA0
M D 1 1
126
96
MA0
M D 1 1
M D 1 2
102
M D 1 2
BA1
147
104
M D 1 3
BA1
M D 1 3
BA0
M D 1 4
145
106
BA0
M D 1 4
M D 1 5
108
M D 1 5
M D 1 6
148
M D 1 6
RAS#
M D 1 7
137
150
RAS#
M D 1 7
CAS#
M D 1 8
138
152
CAS#
M D 1 8
W E #
142
154
M D 1 9
W E #
M D 1 9
C L K E
M D 2 0
144
160
C L K E
M D 2 0
M D 2 1
162
M D 2 1
C S 0 #
133
163
M D 2 2
C S 0 #
M D 2 2
C S 1 #
M D 2 3
135
165
C S 1 #
M D 2 3
M D 2 4
166
M D 2 4
M D 2 5
168
M D 2 5
M D 2 6
170
M D 2 6
M D 2 7
172
M D 2 7
178
M D 2 8
M D 2 8
M D 2 9
180
M D 2 9
M D 3 0
181
9
D Q M [0:3]
M D 3 0
183
M D 3 1
M D 3 1
D Q M [0:3]
140
M V R E F
D Q M 3
177
D Q M 3
D Q M 2
159
D Q M 2
D Q M 1
97
D Q M 1
D Q M 0
79
D Q M 0
131
174
D Q S 3
M C K 0 #
D Q S 3
D Q S 2
130
156
M C K 0
D Q S 2
D Q S 1
100
D Q S 1
D Q S 0
C704
82
D Q S 0
SVP-EX52_3
9
1 0 0 n F _ N C
CA1
CA2
1 0 P _ N C
1 0 P _ N C
G N D
A V D D S P
LVDS1
R361
C O N N S O CKET 15x2
0 _ N S
1
2
G N D
0
3
4
5
6
7
8
9
10
TXOUT 3 -
TXCLK-
11
12
13
14
15
16
TXOUT 2 -
TXOUT 1 -
17
18
TXOUT 0 -
19
20
21
22
23
24
P V D D
P V D D
25
26
27
28
G N D
G N D
29
30
C408
C409
100nF
100nF
G N D
G N D
M D [ 0:31] 9
D Q S [ 0:3]
D Q S [ 0:3]

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