15
’’ LCD TV RCA L15D20
35
10. Schematic Diagram
10.1 Main Board
* Do notinstall.
C722
22pF
R709
10KΩ 1/10W
C704
0.01uF
LRCLK
TU_SDATA
R714
10KΩ 1/10W
Q701
BFR93A
R706
47Ω 1/10W
+
C733
470uF/16V
TU_SCLK
IF_AGC
C726
560pF
SIF
VCC3V3_DM
R717
2KΩ 1/10W
VCC5_0_T2
C725
0.0015uF
X701
25MHz
F
Page 02 - Tuner and Demodulator
B
2
19
Thursday , Nov ember 02, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
FB701
R702
100Ω 1/10W
I2C0CLK
TU_DATA
TU_SCK
R701
100Ω 1/10W
VCC3V3_DM
FB705
600OHM
1
2
TU_FRAME
TV1_CVBS
SIF
C701
0.01uF
C709
0.01uF
L701
0.22uH
R725
10KΩ 1/10W
C713
22pF
TP700
1
I2C0CLK
FB706
C730
22pF
C719
0.01uF
C714
NC/1pF
C737
0.1uF
OREN_RST
R
719
1M
Ω
1/
10W
R716
TU_VALID
VCC5_0
C727
47pF
L710
0.33uH
C736
0.001uF
C723
22pF
R721
100Ω 1/10W
+
C732
470uF/16V
R708
47KΩ 1/10W
R707
47Ω 1/10W
OREN
Demodulator
U701A
CAS-220/CS
97
96
94
93
36
39
40
41
43
44
48
49
29
28
4
10
14
21
25
27
31
38
42
47
32
8
2
34
24
26
50
51
52
54
56
57
66
65
64
63
11
12
89
90
100
1
58
59
20
19
16
18
13
61
80
79
71
72
67
68
AIN1_P
AIN1_N
AIN2_P
AIN2_N
D_OUT0
D_OUT1
D_OUT2
D_OUT3
D_OUT4
D_OUT5
D_OUT6
D_OUT7
D_VALID
D_CLK
D_IN0
D_IN1
D_IN2
D_IN3
D_IN4
D_IN5
D_IN6
D_IN7
D_IN8
D_IN9
D_FAIL
SCAN_MODE
SCAN_EN
D_SOP
STAT0
STAT1
STAT2
STAT3
STAT4
STAT5
STAT6
STAT7
AU_CLK
AU_SD
AU_MCLK
AU_WS
IF_AGC
RF_AGC
AIN_OOB_P
AIN_OOB_N
PARAM0
PARAM1
PARAM2
PARAM3
SDA_I2C
SCL_I2C
TU_SDA
TU_SCL
I2C_ADDR
RST
XTI
XTO
LO_OUTP
LO_OUTN
CRX
DRX
C711
0.1uF
R713
2KΩ 1/10W
TU_VALID
TU_SCK
I2C0DATA
VCC5_0
ANT IN
TU701
4
5
6
11
12
1
9
7
2
8
10
3
13
14
15
16
AS
SD
A
SC
L
F
M
-I
F
SI
F
/AS
N.C
AF
out
IF
out
AGC
-int
+
5V
VI
D
EO
out
+
5V
TH1
TH2
TH3
TH4
I2C0CLK
TU_DATA
L706
CHIP INDUCTOR 1.0uH +-10%
C715
0.1uF
C705
0.1uF
T2142-F-X-X-3-061101
VCC5_0_T1
VCC5_0_T1
R712
47Ω 1/10W
VCC3V3_DM
C707
0.1uF
C710
0.01uF
TU_SDA
VCC5_0
VCC5_0_T2
R710
47Ω 1/10W
C728
47pF
R718
680Ω 1/10W
BCLK
C734
0.1uF
LRCLK
+
C731
470uF/16V
R703
47Ω 1/10W
C706 0.1uF
R705
47Ω 1/10W
Tuner / Demodulator
C721
0.01uF
I2C0DATA
FB703
600OHM
1
2
TU_SDATA
VCC5_0_T2
L711
0.33uH
C729
82pF
TU_FRAME
TP701
1
TU_SCLK
C703
47pF
R704
47Ω 1/10W
R722
2KΩ 1/10W
C718
0.01uF
C712
22pF
R723
68Ω 1/10W
C708
0.001uF
R711
47Ω 1/10W
C702
56pF
R720
68Ω 1/10W
FB702
600OHM
1
2
FB704
600OHM
1
2
C717
0.1uF
R715
3.9KΩ 1/10W
TU_SDA
IF_AGC
IF
Filter
SF701
EMI FILTER
1
2
3
4
5
INPUT
INPUT
GN
D
OUTPUT
OUTPUT
BCLK
L707
1.8uH
U702
UPC3218GV-E1-A
1
2
3
4
5
6
7
8
Vcc
IN1
IN2
VAGC
GND
OUT2
OUT1
GND
C720
0.01uF
C735
0.001uF
C716
0.001uF
I2C0DATA
+
C724
10uF/16V
Содержание L15D20
Страница 26: ...15 LCD TV RCA L15D20 26 7 PCB Layout 7 1 Main Board ...
Страница 27: ...15 LCD TV RCA L15D20 27 ...
Страница 28: ...15 LCD TV RCA L15D20 28 ...
Страница 29: ...15 LCD TV RCA L15D20 29 ...
Страница 30: ...15 LCD TV RCA L15D20 30 7 2 Power Board ...
Страница 31: ...15 LCD TV RCA L15D20 31 7 3 IR Board 7 4 Earphone Board 7 5 Key Board ...
Страница 55: ...15 LCD TV RCA L15D20 55 11 Exploded View ...