Acer AT1921 Service Manual page 50

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A
R294 100/6F
R295 200R/6F
U12
DV33B
VCC18
3
2
L12
VIN
VOUT
Bead_121_4A/8
1
ADJ/GND
+
CE9
CE10
AP1117ELA/TO252
+
47uF/16V
47uF/16V
4
AVCC
L13
Bead_121_4A/8
CB63
CE11
0.1uF/6
+
47uF/16V
CAR250
IO VCC
P VCC
R EGVCC
CB66
CB67
CB68
0.1uF/6
0.1uF/6
0.1uF/6
3
D10
EZJZ0V800AA/NC
DATA2+
2
1
D12
EZJZ0V800AA/NC
DATA2-
2
1
2
1
D11
EZJZ0V800AA/NC
DATA1+
D14
EZJZ0V800AA/NC
DATA1-
2
1
D13
EZJZ0V800AA/NC
DATA0+
2
1
DATA0-
D16
EZJZ0V800AA/NC
2
1
D15
EZJZ0V800AA/NC
CLOCK+
2
1
2
1
CLOCK-
D17
EZJZ0V800AA/NC
R70
0R/6/NC
TP33
DDC _SCL
DDC _SDA
P LUGPWR
R72
HDMI_PLUGPWR
1k/6
HDMICAB
D18
R311
10k/6/NC
EZJZ0V800AA/NC
GPIO24
Q9
2
2N3904
SOT23
R73
1k/6
2
HDMI_PLUGPWR
VI[0..15]
VI[0..15]
4
DE_SOG
DE_SOG
4
C67
27MHZ
0.1uF/6/NC
27MHZ
4
HDMIODCK
HDMIODCK
4
HDMIMCLK
HDMIMCLK
4
HDMIBCLK
HDMIBCLK
4
H DMILRCK
HDMILRCK
4
HDMISD0
HDMISD0
4
GPIO24
GPIO24
4
S CL
SCL
2,4,8,11
SDA
PJ1
SDA
2,4,8,11
PHONE JACK+RCA
VSYN C_DVI
VSYNC_DVI
4
HSYNC_D VI
HSYNC_DVI
4
DE_DVI
DE_DVI
4
1
A
B
VCC18
C61
CB47
CB48
CB49
CB50
CB51
CB52
CB53
1000pF/6
0.1uF/6
0.1uF/6
0.1uF/6
0.1uF/6
0.1uF/6
0.1uF/6
0.1uF/6
IO VCC
C63
CB55
CB56
CB57
CB58
CB59
CB60
CB61
1000pF/6
0.1uF/6
0.1uF/6
0.1uF/6
0.1uF/6
0.1uF/6
0.1uF/6
0.1uF/6
A VCC
CB64
C65
CB65
C66
0.1uF/6
1000pF/6
0.1uF/6
1000pF/6
IO VCC
R64
4.7k/6
CI 2CA
P1
1
R66
2
HDMI TYPE-A
3
CON-HDMI
4
4.7k/6/NC
5
6
7
8
9
10
TP30
11
12
TP31
13
VCC18
14
15
CI 2CA
16
17
SDA
R318
S CL
R319
18
9993_SDA
R321
19
9993_SCL
R322
P LUGPWR
VCC18
P VCC
D19
A VCC
CLOCK-
EZJZ0V800AA/NC
CLOCK+
A VCC
DATA0-
DATA0+
A VCC
VCC
D9
DATA1-
BAT54C
DATA1+
A VCC
DATA2-
PLUGPWR
DATA2+
S PDIF
R74
33R/6
SPDIF_OUT
D50
EZJZ0V800AA/NC
C236
R388
10pF/6/NC
47k/6/NC
2S
3N
5G
5
1
VGA_R
R398 22K/6/F
VGAIN_R
11
2
3
D20
4
EZJZ0V800AA/NC
C237
R386
0.1uF/6
39k/6/F
VGA_L
R399
22K/6/F
VGAIN_L
11
D21
EZJZ0V800AA/NC
R387
C235
39k/6/F
0.1uF/6
B
C
DV33B
C62
R332
R333
10k/6
10k/6
1000pF/6
U13
CB54
1
8
NC
VCC
0.1uF/6
2
7
K WP
NC
WP
H DCP_SCL
3
6
NC
SCL
HDCP_SDA
4
5
GND
SDA
CB62
24C04
0.1uF/6
HDMI_PLUGPWR
U14
C64
1
8
NC
VCC
0.1uF/6
2
7
DDC _WP_DE
NC
WP
DDC_WP_DE
DDC _SCL
3
6
NC
SCL
DDC _SDA
4
5
GND
SDA
24C02
33
GPIO2
34
GPIO1
TP32
35
NC
36
CVCC18
37
CGND18
38
CI2CA
10R/6
39
CSDA
10R/6
40
CSCL
100R/6
41
DSDA
100R/6
42
DSCL
43
NC
44
PWR5V
45
CVCC18
46
PGND
47
PVCC
TP34
48
RSVD
MT8293
49
AVCC
50
RXC-
51
RXC+
52
AGND
53
AVCC
54
RX0-
55
RX0+
56
AGND
57
AVCC
58
RX1-
59
RX1+
60
AGND
61
AVCC
62
RX2-
63
RX2+
64
AGND
TP35
TP36
TP37
TP38
L14
VCC18
Bead_121_4A/8
CB69
0.1uF/6
C
D
AVCC
HDMI_PLUGPWR
R341
R340
R343
4.7k/6
4.7k/6
4.7k/6/NC
R324
0R/6
QF5
DDC _SCL
3
1
2N7002/NC
AVCC
R323
0R/6
QF4
4,7
DDC _SDA
3
1
2N7002/NC
AVCC
R374
100R/6
H DCP_SCL
R373
100R/6
HDCP_SDA
K WP
O SC_IN
R65
0R/6
27MHZ
TP29
U15
MT8293
R67
33R/6
VSYN C_DVI
R68
33R/6
HSYNC_D VI
128
VCNTL2
127
R69
33R/6
DE_DVI
VCNTL3
126
CGND18
VCC18
125
CVCC18
Q0
124
Q0
Q1
123
Q1
122
Q2
Q2
Q3
121
Q3
IO VCC
120
IOVCC33
R71
33R/6
HDMIODCK
119
ODCK
118
IOGND33
117
Q4
Q4
Q5
116
Q5
Q6
115
Q6
114
Q7
Q7
113
CGND18
VCC18
112
CVCC18
Q8
111
Q8
Q9
110
Q9
109
Q10
Q10
Q11
108
Q11
IO VCC
107
IOVCC33
106
IOGND33
Q12
105
Q12
104
Q13
Q13
Q14
103
Q14
Q15
102
Q15
101
Q16
100
Q17
99
Q18
IO VCC
98
IOVCC33
97
IOGND33
RN9
33R/8P4R
Q3
8
1
LQFP128
Q2
7
2
Q1
6
3
Q0
5
4
RN10
33R/8P4R
Q7
8
1
Q6
7
2
Q5
6
3
Q4
DV33B
5
4
RN11
33R/8P4R
Q11
8
1
R75
Q10
7
2
Q9
6
3
4.7k/6
Q8
5
4
R76
0R/6
DE_SOG
RN12
33R/8P4R
Q15
8
1
Q14
7
2
DV33B
Q13
6
3
Q12
5
4
C68
0.01uF/6
Title
Size
Document Number
Custom
<Doc>
Date:
Tuesday, May 29, 2007
D
E
R344
4.7k/6/NC
9993_SCL
4
9993_SDA
3
2
VI3
VI2
VI1
VI0
VI7
VI6
VI5
VI4
VI11
VI10
VI9
VI8
VI15
VI14
VI13
VI12
1
PROJECT :E9T-PV
HDMI INPUT-MT8293
R e v
C3B
Sheet
6
o f
14
E

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