Acer AT1921 - Page 52

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
TU_AV1 TU_CVBS
VS_TUNER
VS_IF
VIN
TU_SDA_IN
TU_AV1
TUMPX1
VS_IF VS_TUNER
MPX1
TU_SCL
TUMPX1
TU_SDA SDA
SCL
TU_SCL_IN
TU_SDA
TU_SCL
VIN
VCC
VCC
+5Vt
VCC
DV33A
VCC
DV33A
+12V
+8V
+5Vt
+8V
VCC
VCC
CVBS1 4
SCL 2,4,6,11
SDA 2,4,6,11
MPX1 4
SCART_CVBS_OUT 10
Title
Size Document Number Rev
Date: Sheet
of
<Doc> C3B
TUNER
Custom
814Tuesday, May 29, 2007
PROJECT :E9T-PV
N-MOSFET
N-MOSFET
L51
Bead_121_4A/8/NC
C89
330pF/6
12
CB72
0.1uF/6
C85
3300pF/6
12
R394
18R/6
L19
10uH
RC1206
QF1
2N7002
2
13
C210
0.1uF/6/NC
R151
10k/6
C205
0.1uF/6/NC
C84
1uF/6
12
+
C208
100uF/16V/NC
CB71
0.1uF/6
Q10
2N3904
2
1 3
+
CE55
330uF/25V/NC
L20
2.2uH/8
R395
56R/6
C87
1uF/6/NC
12
+
C206
22uF/25V/NC
+
C209
10uF/16V/NC
R154
56R/6
L50
Bead_121_4A/8/NC
R153
75R/6F
R146
3.3k/6
R396
75R/6F
Q34
2N3904
2
1 3
C204
100uF/16V/NC
L49
Bead_121_4A/8
R150
0R/6
R152
0R/6
U26
7805/NC
GND
2
OUT
3
VIN
1
U18
FQ1216ME
NC/VTout
2
Vb(+5V)
3
SCL
4
SDA
5
AS
6
2ndIFout
11
CVBSout
12
VIF(+5V)
13
AFout
14
AF-R
9
TH1
17
TH2
18
TH3
15
TH4
16
NC/AGC
1
AF-L
10
R329 100R/6
QF2
2N7002
2
13
+
CE14
330uF/25V
12
R156 10k/6
L48
Bead_121_4A/8/NC
L21
Bead_121_4A/8
+
CE13
330uF/25V
12
C90
0.01uF/6
U25
7808/NC
GND
2
OUT
3
VIN
1
C88
47nF/6
1 2
+
CE12
330uF/25V
12
R155 10k/6
C83
3300pF/6
12
C207
0.1uF/6/NC
R393
10R/6
C86
1uF/6
12
+
CE16
330uF/25V/NC
R147
10R/6
R149
18R/6
+
CE15
330uF/25V
12
L18
10uH
RC1206
R148
75R/6F
R330 100R/6