ViewSonic N3252w-1M Service Manual page 76

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
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
Q108
DDC_SCL
2 3
AVCC
R227
Q109
DDC_SDA 2 3
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
1000P
10U/50V 0.1U
L144
REGVCC
R121/0603 C377
0.1U
R210
27MHZ
TP43
TP45
TP44
TP46
TP47
TP48
TP49
TP50 TP51 TP52 TP53 TP54 TP55
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
AVCC18 L145 R60/0603
45
CVCC18
46
PGND
MT8293
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
(NC)0 R222 R223
NC NC TP60
TP61
9993_SCL
MOSFET N 2SK2158
SOT23
L147
AVCC18
R60/0603
(NC)0
9993_SDA
MOSFET N 2SK2158
SOT23
73
N3252w-1M
Confidential - Do Not Copy
DV33B
L141 R121/0603 VCC18
I113
+ C362 3 + C363
C364 IN
100U/16V 0.1U 4 2 100U/16V
OUT
1
ADJ
AIC117-1.8V/SOT223
AVCC
C371 C372 C373 C374 C375 C376
0.1U 1000P 0.1U 1000P 0.1U 1000P
DV33B
0
I114
C378
TP41
1 8
NC VCC
0.1U KWP
2 7
NC WP
HDCP_SCL
3 6
NC SCL
HDCP_SDA
4 5
GND SDA
TP42
EEPROM 24C04
I115
MT8293
RP25 33x4
HDMIVSYNC
8 7
G1 6 5 HDMIODCK
ePad/GND
HDMIHSYNC
128 4 3
HSYNC
127 2 1 HDMIDE
DE
126
CGND18
125 VCC18 RP26 33x4
CVCC18
VI0
124 8 7
QE0
123 6 5 VI1
QE1
VI2
122 4 3
QE2
VI3
121 2 1
QE3
IOVCC
120
IOVCC33
119
ODCK
RP27 33x4
118
IOGND33
VI4
117 8 7
QE4
VI5
116 6 5
QE5
VI6
115 4 3
QE6
114 2 1 VI7
QE7
113
CGND18
112 VCC18 RP28 33x4
CVCC18
VI8
111 8 7
QE8
110 6 5 VI9
QE9
VI10
109 4 3
QE10
108 2 1 VI11
QE11
IOVCC
107
IOVCC33
106 RP29 33x4
IOGND33
VI12
105 8 7
QE12
104 6 5 VI13
QE13
VI14
103 4 3
QE14
102 2 1 VI15
QE15
VI16
101 8 7
QE16
100 6 5 VI17
QE17
VI18
99 4 3
QE18
98 IOVCC 2 1 VI19
IOVCC33
97
IOGND33
RP30 33x4
LQFP128/SMD/8293
RP31 33x4
VI20
8 7
VI21
6 5
VI22
4 3
2 1 VI23
R224 0
INT0_1
R226
DV33B
L146
(NC)1M
R60/0603
C410 C411 X101
0.1U 0.01U XTLI XTLO
(NC)27MHz
XTAL
C412 C413
(NC)18P (NC)18P
DATA2+ P104
1
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
DDC_SCL R206 0 15
DDC_SDA R207 0
16
17
PLUGPWR
18
19
R208
1K
HDMICAB
D120 D121
NC NC
Q107
R209
GPIO18 1
B
SOT
3
C
4.7K 2 23
E
HDMI_PLUGPWR
MMBT3904
IOVCC
R211
4.7K
CI2CA PLUGPWR D138
SM17 HDMI_PLUGPWR
1 2
5VSB
R214
1 2
(NC)4.7K R300
100K D140 D139
SM17
5.6V
DV33B
R212
4.7K
拉到
I106 /Y25
R213
HDMIRST_1 CCIR_GPIO_D
0
VCC18
C379 C380 C381 C382 C383 C384 C385 C386 C387
0.1U 1000P 0.1U 1000P 0.1U 1000P 0.1U 1000P 0.1U
C389 C390 C391 C392
0.1U 1000P 0.1U 1000P
IOVCC
C393 C394 C395 C396 C397 C398 C399 C400
0.1U 1000P 0.1U 1000P 0.1U 1000P 0.1U 1000P
C402 C403 C404 C405 C406 C407 C408 C409
0.1U 1000P 0.1U 1000P 0.1U 1000P 0.1U 1000P
C388
1000P