RCA L26WD23 User Manual

26’’ LCD TV RCA L26WD23
34
10. Schematic Diagram
10.1 Main Board
C4L1
NC
C711 0.1uF
SIF
BCLK 8,14
VCC5_0_T1
C725
0.0015uF
R722
TU_FRAME 3
IF_AGC
TU_SDA
R716
NC
TP701
1
I2C0CLK
C735
0.001uF
TU_SCK
R714
C708
0.001uF
L711 0.33uH
VCC5_0
U702
UPC3218GV-E1-A
1
2
3
4
5
6
7
8
Vcc
IN1
IN2
VAGC
GND
OUT2
OUT1
GND
VCC5_0
TU_VALID
C728
47pF
R704
OREN_RST3
R709
X701
25MHz
R701
I2C0DATA
TU_SDA
TU_SCK
R707
L710 0.33uH
TU_DATA
C714
NC
C706 0.1uF
R717
R715
FB705
600OHM
1 2
L707
1.8uH
R710
VCC3V3_DM 16,17
C705
0.1uF
C702
56pF
VCC3V3_DM
TU_DATA 14
C736
0.001uF
R706
C716
0.001uF
R703
FB703 600OHM12
TU_SDATA 3
LRCLK
VCC5_0
VCC5_0_T2
R719
* Do notinstall.
C701
0.01uF
TU_SDATA
C715
0.1uF
I2C0CLK6,12
C737
0.1uF
C718 0.01uF
+ C731
470uF/16V
L701
0.22uH
TP700
1
C722
22pF
R713
VCC3V3_DM
C720
0.01uF
C704
0.01uF
VCC3V3_DM
R720
+ C732
470uF/16V
C710 0.01uF
LRCLK 8,14
C719 0.01uF
R725
TU_SCLK 3
C727
47pF
C726
560pF
IF_AGC
C703
47pF
FB701 600OHM
I2C0DATA6,12
R708
TV1_CVBS 9
C721
0.01uF
IF
Filter
SF701
EMI FILTER
1
2
3
4
5
INPUT
INPUT
GND
OUTPUT
OUTPUT
VCC5_0
TU_VALID 3
BCLK
VCC3V3_DM
R705
TU_SCLK
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
Tuner / Demodulator
C734
0.1uF
+ C733
470uF/16V
L706
CHIP INDUCTOR 1.0uH +-10%
ANT IN
TU701
4 5 6 11 12 1 9 7 2 8 10 3
13
14
15
16
AS SDA SCL FM-IF SIF/AS N.C AF out IF out AGC-int +5V VIDEO out +5V
TH1
TH2
TH3
TH4
C717
0.1uF
FB704 600OHM12
R723
FB702
600OHM
1 2
+
C724
10uF/16V
Q701
BFR93A
R712
C729
82pF
C713
22pF
SIF
C709 0.01uF
C723
22pF
R718
TU_FRAME
C707
0.1uF
VCC5_0 17
R702
C712
22pF
C730
22pF
FB706 600OHM
E
02-Tuner and Demodulator
Custom
2 20Wednesday , February 07, 2007
T2300-F-X-X-1-070208
Title
Size Document Number Rev
Date: Sheet of
R711
R721

RCA L26WD23 Specifications

General

Brand	RCA
Model	L26WD23
Category	LCD TV
Language	English