ViewSonic N2752w-1M Service Manual page 75

27” lcd tv
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8.10. MT8293-HDMI Input
VI[0..23]
VI[0..23]
3,11
HDMICEN
HDMICEN
3
HDMIODCK
HDMIODCK
3,11
HDMIDE
HDMIDE
3,11
HDMIHSYNC
HDMIHSYNC
3,11
HDMIVSYNC
HDMIVSYNC
3,11
CCIR_GPIO_D
CCIR_GPIO_D 3
GPIO17
GPIO17
3
GPIO18
GPIO18
3
SCL
SCL
7,26
SDA
SDA
7,26
INT0_1
INT0_1
3
27MHZ
27MHZ
3
8293MCLK
8293MCLK
11
8293BCLK
8293BCLK
11
8293LRCK
8293LRCK
11
8293SD0
8293SD0
11
HDMISD1
HDMISD1
3
HDMISD2
HDMISD2
3
HDMISD3
HDMISD3
3
SDA
SCL
9993_SDA
9993_SCL
VCC18
R219
0
AVCC18
NC if AVCC18 from regulator
HDMI_PLUGPWR
R491
4.7K
I116
8
VCC
7
VCLK
1
NC1
DDC_SCL
6
2
SCL
NC2
DDC_SDA
5
3
SDA
NC3
4
GND
24C22/SMD/DIP
HDMI_PLUGPWR
R220
R221
2.2K
2.2K
R225
(NC)0
Q108
DDC_SCL
2
3
MOSFET N 2SK2158
AVCC
SOT23
R227
(NC)0
Q109
DDC_SDA
2
3
MOSFET N 2SK2158
AVCC
ViewSonic Corporation
AVCC
DV33B
L140
AVCC
R121/0603
C358
+
C360
+
C359
C361
1000P
10U/50V
0.1U
100U/16V
L142
IOVCC
R121/0603
C365
+
C366
C367
10U/50V
0.1U
1000P
L143
PVCC
R121/0603
C368
C369
+
C370
10U/50V
0.1U
1000P
L144
REGVCC
R121/0603
C377
0.1U
27MHZ
TP43
TP45
TP46
TP48
TP49
TP50
TP51
TP52
TP53
TP56
33
GPIO2
TP57
34
GPIO1
TP58
35
GPIO0
VCC18
36
CVCC18
37
CGND18
CI2CA
38
CI2CA
R215
0
39
CSDA
R216
0
40
CSCL
R217
0
41
DSDA
R218
0
42
DSCL
43
CEC
PLUGPWR
44
PWR5V
MT8293
L145
R60/0603
45
CVCC18
46
PGND
PVCC
47
PVCC
TP59
48
EXT_RES
AVCC
49
AVCC
CLOCK-
50
RXC-
CLOCK+
51
RXC+
52
AGND
AVCC
53
AVCC
DATA0-
54
RX0-
DATA0+
55
RX0+
56
AGND
AVCC
57
AVCC
DATA1-
58
RX1-
DATA1+
59
RX1+
60
AGND
AVCC
61
AVCC
DATA2-
62
RX2-
DATA2+
63
RX2+
64
AGND
C401
0.01U
V2
AVCC
R222
R223
NC
NC
TP60
TP61
9993_SCL
L147
AVCC18
R60/0603
9993_SDA
SOT23
72
N2752w-1M
Confidential - Do Not Copy
DV33B
L141
R121/0603
I113
+
C362
3
+
C363
IN
C364
0.1U
100U/16V
4
2
100U/16V
OUT
1
ADJ
AIC117-1.8V/SOT223
AVCC
C371
C372
C373
C374
C375
0.1U
1000P
0.1U
1000P
0.1U
DV33B
R210
0
I114
C378
TP41
1
8
NC
VCC
0.1U
2
7
NC
WP
3
6
NC
SCL
4
5
GND
SDA
TP42
TP44
EEPROM 24C04
TP47
TP54
TP55
I115
MT8293
RP25
33x4
8
G1
6
ePad/GND
128
4
HSYNC
127
2
DE
126
CGND18
125
VCC18
RP26
33x4
CVCC18
124
8
QE0
123
6
QE1
122
4
QE2
121
2
QE3
IOVCC
120
IOVCC33
119
ODCK
RP27
33x4
118
IOGND33
117
8
QE4
116
6
QE5
115
4
QE6
114
2
QE7
113
CGND18
VCC18
RP28
33x4
112
CVCC18
111
8
QE8
110
6
QE9
109
4
QE10
108
2
QE11
IOVCC
107
IOVCC33
RP29
33x4
106
IOGND33
105
8
QE12
104
6
QE13
103
4
QE14
102
2
QE15
101
8
QE16
100
6
QE17
99
4
QE18
98
IOVCC
2
IOVCC33
97
IOGND33
RP30
LQFP128/SMD/8293
RP31
33x4
8
6
4
2
R224
0
INT0_1
R226
DV33B
L146
(NC)1M
R60/0603
C410
C411
X101
0.1U
0.01U
XTLI
(NC)27MHz
XTAL
C412
(NC)18P
VCC18
DDC_SCL
R206
DDC_SDA
R207
C376
1000P
HDMICAB
Q107
R209
GPIO18
1
B
SOT
3
C
4.7K
2
23
E
MMBT3904
KWP
HDCP_SCL
IOVCC
HDCP_SDA
R211
4.7K
CI2CA
5VSB
R214
(NC)4.7K
R300
100K
7
HDMIVSYNC
5
HDMIODCK
3
HDMIHSYNC
1
HDMIDE
DV33B
7
VI0
5
VI1
3
VI2
1
VI3
HDMIRST_1
VI4
7
VI5
5
VI6
3
VI7
1
VCC18
VI8
7
VI9
C379
C380
C381
C382
5
VI10
3
VI11
0.1U
1000P
0.1U
1000P
1
VI12
7
VI13
5
VI14
3
VI15
1
VI16
7
VI17
C389
C390
5
3
VI18
1
VI19
0.1U
1000P
33x4
IOVCC
C393
C394
0.1U
1000P
VI20
7
VI21
5
VI22
3
VI23
1
C402
C403
0.1U
1000P
XTLO
C413
(NC)18P
DATA2+
1
P104
2
HDMI TYPE-A
DATA2-
3
HDMI/SMD/CON/A
DATA1+
4
5
DATA1-
6
DATA0+
7
8
DATA0-
9
CLOCK+
10
11
CLOCK-
12
R205
(NC)R
13
TP40
14
0
15
0
16
17
PLUGPWR
18
19
R208
1K
D120
D121
NC
NC
HDMI_PLUGPWR
PLUGPWR
D138
SM17
HDMI_PLUGPWR
1
2
1
2
D140
D139
SM17
5.6V
R212
4.7K
I106 /Y25
R213
CCIR_GPIO_D
0
C383
C384
C385
C386
C387
C388
0.1U
1000P
0.1U
1000P
0.1U
1000P
C391
C392
0.1U
1000P
C395
C396
C397
C398
C399
C400
0.1U
1000P
0.1U
1000P
0.1U
1000P
C404
C405
C406
C407
C408
C409
0.1U
1000P
0.1U
1000P
0.1U
1000P

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