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26
″
LCD TV ENVISION L26W661
34
9. Schematic Diagram
9.1 Main Board
L711 0.33uH
C705
0.1uF
TU_VALID 3
R717
2K 1/10W
TU_SDATA
LRCLK
TU_SDATA 3
C702
56pF
LRCLK 8,14
Q701
BFR93A
C706
0.1uF
Tuner / Demodulator
R722
2K 1/10W
SIF
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
C719
0.01uF
TP700
1
C703
47pF
R707
47 1/10W
U702
UPC3218GV-E1-A
1
2
3
4
5
6
7
8
Vcc
IN1
IN2
VAGC
GND
OUT2
OUT1
GND
FB705
600OHM
1
2
VCC3V3_DM 16,17
TU_SDA
C736
0.001uF
R716
NC
C718
0.01uF
+
C733
470uF/16V
C734
0.1uF
C727
47pF
TU_SCLK 3
+
C731
470uF/16V
FB703
600OHM
1
2
C730
22pF
C713
22pF
R706
47 1/10W
TU_SCK
R713
2K 1/10W
R708
47K 1/10W
VCC5_0_T1
VCC5_0_T2
R709
10K 1/10W
C4L1
NC
R702
100 1/10W
L701
0.22uH
C728
47pF
C735
0.001uF
FB706
600OHM
VCC5_0
OREN_RST
3
C715
0.1uF
L706
CHIP INDUCTOR 1.0uH +-10%
R718
680 1/10W
+
C732
470uF/16V
BCLK
R703
47 1/10W
TU_SDA
C709
0.01uF
L707
1.8uH
C737
0.1uF
TU_DATA
+
C724
10uF/16V
C721
0.01uF
R711
47 1/10W
FB701
600OHM
TU_FRAME 3
SIF
C722
22pF
VCC5_0
R704
47 1/10W
C708
0.001uF
C701
0.01uF
R725
10K 1/10W
VCC3V3_DM
R721
100 1/10W
I2C0CLK
C712
22pF
C725
0.0015uF
FB704
600OHM
1
2
VCC3V3_DM
C704
0.01uF
C729
82pF
VCC5_0 17
I2C0DATA
6,12
TU_SCK
C714
NC
C707
0.1uF
R712
47 1/10W
* Do notinstall.
TU_DATA 14
C723
22pF
I2C0DATA
C726
560pF
C716
0.001uF
R719
1M 1/10W
R723
68 1/10W
BCLK
8,14
I2C0CLK
6,12
R715
3.9K 1/10W
ANT IN
TU701
4
5 6
11 12
1
9
7
2
8
10
3
13
14
15
16
AS
SD
A
SC
L
FM
-I
F
SI
F
/AS
N.C
AF
ou
t
IF o
u
t
AGC
-in
t
+5
V
VI
D
E
O o
ut
+5
V
TH1
TH2
TH3
TH4
TV1_CVBS 9
R714
10K 1/10W
TU_VALID
X701
25MHz
TP701
1
3
Custom
2
20
Wednesday , September 05, 2007
715T2300
<
称爹
>
T2300-3-X-X-4-070905
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬
隔
瓜
絪
腹
IF
Filter
SF701
EMI FILTER
1
2
3
4
5
INPUT
INPUT
GN
D
OUTPUT
OUTPUT
C720
0.01uF
VCC5_0
VCC3V3_DM
VCC3V3_DM
C717
0.1uF
TU_SCLK
R705
47 1/10W
IF_AGC
L710 0.33uH
R710
47 1/10W
FB702
600OHM
1
2
IF_AGC
TU_FRAME
R720
68 1/10W
C710
0.01uF
VCC5_0
C711
0.1uF
R701
100 1/10W
英华家电维修资料专用 QQ:505966338
Содержание ENVISION L26W661
Страница 12: ...26 LCD TV ENVISION L26W661 12 2 3 How to Connect 英华家电维修资料专用 QQ 505966338 ...
Страница 13: ...26 LCD TV ENVISION L26W661 13 英华家电维修资料专用 QQ 505966338 ...
Страница 14: ...26 LCD TV ENVISION L26W661 14 2 4 Front Panel Control Knobs 英华家电维修资料专用 QQ 505966338 ...
Страница 18: ...26 LCD TV ENVISION L26W661 18 4 Remove the main board connector board and power board 英华家电维修资料专用 QQ 505966338 ...
Страница 20: ...26 LCD TV ENVISION L26W661 20 英华家电维修资料专用 QQ 505966338 ...
Страница 25: ...26 LCD TV ENVISION L26W661 25 6 PCB Layout 6 1 Main Board 英华家电维修资料专用 QQ 505966338 ...
Страница 26: ...26 LCD TV ENVISION L26W661 26 英华家电维修资料专用 QQ 505966338 ...
Страница 27: ...26 LCD TV ENVISION L26W661 27 6 2 Power Board 英华家电维修资料专用 QQ 505966338 ...
Страница 28: ...26 LCD TV ENVISION L26W661 28 英华家电维修资料专用 QQ 505966338 ...
Страница 29: ...26 LCD TV ENVISION L26W661 29 英华家电维修资料专用 QQ 505966338 ...
Страница 30: ...26 LCD TV ENVISION L26W661 30 6 3 Key Board 6 4 IR Board 6 5 Audio Board 英华家电维修资料专用 QQ 505966338 ...
Страница 33: ...26 LCD TV ENVISION L26W661 33 8 Block Diagram 英华家电维修资料专用 QQ 505966338 ...
Страница 51: ...26 LCD TV ENVISION L26W661 51 9 3 Key Board 英华家电维修资料专用 QQ 505966338 ...
Страница 52: ...26 LCD TV ENVISION L26W661 52 9 3 Audio Board 英华家电维修资料专用 QQ 505966338 ...
Страница 53: ...26 LCD TV ENVISION L26W661 53 10 Exploded View 英华家电维修资料专用 QQ 505966338 ...