ViewSonic N2750w-1 Service Manual page 17

6.6 Vidio Decoder 1
+3V3S
L141 BEAD/600R
I115 M12L16161A
1 38
1MDV33 VCC VCC
7 44
VCC VCC
13
VCC
MMD00
25 2
VCC D0
MMD01
3
D1
MMA0 MMD02
21 5
D2
A0
MMA1 22 6 MMD03
A1 D3
MMA2 MMD04
23 8
A2 D4
MMA3 MMD05
24 9
A3 D5
MMA4 MMD06
27 11
A4 D6
MMA5 MMD07
28 12
A5 D7
MMA6
29
A6
MMA7 MMD08
30 39
A7 D8
MMA8 MMD09
31 40
A8 D9
MMA9 MMD10
32 42
A9 D10
MMA10 MMD11
20 43
A10 D11
MMA11 MMD12
19 45
A11 D12
46 MMD13
D13
MMD14
14 48
DQM0 D14
MMD15
36 49
DQM1 D15
MMRASn 17 4
/RAS GND
MMCASn
16 10
/CAS GND
MMWEn
15 26
/WE GND
18 41
/CS GND
MMCLK 35 47
CLK GND
34 50
1MDV33 CKE GND
P112
RCA JACK 2X2
AV1-CVBS R260 18R
1
5 C378
47p/ESD
R261 18R
YCbCr-Y
2
C379
47p/ESD
R262 18R
YCbCr-Cb
3
C380
47p/ESD
6
R263
18R
YCbCr-Cr
4
C381
47p/ESD
VIDEO-IN
for pin76 for pin69
R264 18R
S-C
C384
47p/ESD
P113
R265 18R
S-Y
1 8
C385
6 2
47p/ESD
5/3
S_TERMINAL
S-Video
ViewSonic Corporation
+5VS 1VA33
L142
0R
3 2
VI VO
1MDV33
I117
LT1117-3V3
CR
7 CR
7 AV1_YC_C
CY
7 CY
7 AV1_YC_Y
7 AV1_CVBS
4,7 1CVBS_TV
C567 100p
CB
7 CB
L143
1VA33
L144
3.3uH
AV1_CVBS
AV1_CVBS 7
C374 C285 R238
330p
330p 56R
L145
3.3uH
1MDV33
CY
CY 7
C289
C375 C287 100n
330p 330p R240
56R C288
L146 47uF/16V
3.3uH
CB
CB 7
C376 C297
330p
330p R244
56R
L147
3.3uH
CR
CR 7
C377 C302 R245
330p 330p
56R
L149
3.3uH
AV1_YC_C 7
C382 C315 R247
330p
330p 56R
L151
3.3uH
AV1_YC_Y 7
C383 C314 R246
330p
56R
330p
16
Confidential - Do Not Copy N2750w-1
1VDA33
42
AVD1 Rout7
48
AVD2 Rout6
57
AVD3 Rout5
C262
Rout4
100uF/16V
47
AGND1 Rout3
56
AGND2 Rout2
61
Rout1
AGND3
Rout0
C267 100n
43
RAin Gout7
C268 100n R514 100R
44
Comp_Cr Gout6
C269 100n R515 100R
45
YC_C Gout5
Gout4
49
SOGin Gout3
C271 100n
50
GAin Gout2
C270 100n R516 100R
51
Comp_Y Gout1
C273 100n R517 100R
52
YC_Y Gout0
C274 100n R518 100R
53
CVBS1
C275 100n R519 100R 54
CVBS2 Bout7
Bout6
C276 100n
58
BAin Bout5/Coast
59
Comp_Cb Bout4/Hsync
C278 100n R520 100R
Bout3/Clamp
Bout2/CKext
C279 100n
46
RmidBP Bout1/LLC
C280 100n
55
GmidBP Bout0
C281 100n 60
BmidBP
C282 100n
62
REFBP Field
VACTO
0R
63
1VDPLL
VD_PLL1 HACTO
68
VD_PLL2 Vsynco
Hsynco
64
GND_PLL1 Vclko
67
GND_PLL2 Dvalid/ADC_HS
SOGout
70
1VDPLL VD_PLLD
69
GND_PLLD
TP22
66
TPAD TTCCR/PCLK
C284 3n9
65
1VDPLL
FILT TTCCG/VS_PIP
C286
TTCCB/HS_PIP
39n R239 3K3
TTCCFB/MCLKin
TP24
73
Coast
TP25
72
HSin
CLK40I
CLK40O
C290 C291 C292 C293 C294 MMA0
29
MA0
100n 100n 100n 100n 100n MMA1 28
MA1
MMA2
27
MA2 RSTn
MMA3
26
MA3 SDA
MMA4
25
MA4 SCL
MMA5 24
MA5 I2C_Addr
MMA6
23
MA6
MMA7
22
MA7
MMA8
19
MA8
MMA9 18
MA9
1VDPLL
MMA10
17
MA10
MMA11
16
MA11
30
BA0
31
BA1 VDD33_1
+
VDD33_2
C298 MMCLK
11
MCLK VDD33_3
470uF/16V MMWEn
12
WEn VDD33_4
MMCASn 13
CASn VDD33_5
MMRASn
14
RASn
15
CSn VDD25_1
VDD25_2
MMD00
8
MD0 VDD25_3
MMD01
7
MD1 VDD25_4
MMD02
6
MD2
MMD03 5
MD3
MMD04
4
MD4
MMD05
3
MD5 VSS33_1
MMD06
2
MD6 VSS33_2
MMD07 1
MD7 VSS33_3
MMD08
126
MD8 VSS33_4
MMD09
125
MD9 VSS33_5
MMD10
124
MD10 VSS25_1
MMD11 123
MD11 VSS25_2
MMD12
122
MD12 VSS25_3
MMD13
121
MD13 VSS25_4
MMD14 120
MD14 TESTen
MMD15 119
MD15 TESTPIN
I116
T0956
RP30 47RX4
AIG[0..7] 2,8
RP31 47RX4
AIG7
109 1 2
AIG6
110 3 4
AIG5
111 5 6
112 7 8 AIG4
AIG3
113 1 2
AIG2
114 3 4
AIG1
115 5 6
116 7 8 AIG0
99
AIB6
100
AIB6 2,8
AIB5
101
AIB5 2,8
AIB3
102
AIB3 2,8
AIB2
103
AIB2 2,8
AIB1
104
AIB1 2,8
AIB0
105
AIB0 2,8
106
89 R231 B0-CREF
10K B1-HREF
90
91 B2-VREF
TP16
92 B3-FIELD
93 TP17 B5-HS
TP18 +3V3 B6-VS
94
TP19
95 B7-LLC2
TP20
96
1VDFD R232 0R AIB3
86
1VDVref R233 0R AIB2
85
1VDHref R234 0R AIB1
84
1VDVS R235 0R AIB6
83
1VDHS R236 0R AIB5
82
1VDCLK R237 47R
81
1VD_CLK 8
80
71
TP21 C283
NC
77
76
75
74
TP23
35
36
R241 1M
41
VD_RSTn 5,7,11
R242 100R
40
SDA 3,4,5,7,8,11
R243 100R X103
39
SCL 3,4,5,7,8,11
32
20MHz
C295 C296
18p 18p
1VD33
10 L148
1VD33
BEAD/200R
34
79
+3V3S
98
118
C303
1VD25
L150 100uF/16V
21
1VD25
88 BEAD/200R
108
+2V5S
128
C309
100uF/16V
9
33
78
97
117
20
87
107
127
37
38