Sharp LC-26DV20U Service Manual page 71

Lcd color television/dvd video player
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A
B
8
7
FROM/TO SCALER
DR2
DR3
DR4
DR5
DR6
DR7
DR8
DR9
6
DG2
DG3
DG4
DG5
DG6
C7205
DG7
DG8
DG9
6.3V
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
5
DCLK1
DVS
DHS
DEN
FROM/TO MICOM
POWER_ON-H
4
3
FROM/TO REGULATAR
L7201
P.CON+3.3V
47uH NLC3225
LCD+B
L7202
2
47uH
L7203
NLC3225
47uH NLC3225
GND
1
A
B
H-46
C
LVDS SCHEMATIC DIAGRAM
LVDS
IC7201
ICSV385AGLFT
W829
3.3
3.3
RS
TxIN4
3.3
3.3
DR9
TxIN5
TxIN3
3.3
3.3
DR7
TxIN6
TxIN2
3.3
0
DG2
TxIN7
GND
0
3.3
GND
TxIN1
3.3
3.3
DG3
TxIN8
TxIN0
3.3
3.3
DG4
TxIN9
TxIN27
3.3
0
DG8
TxIN10
LVDSGND
C7206
3.3
1.3
0.1 B
Vcc
TxOUT0-
3.3
1.2
DG9
TxIN11
TxOUT0+
220
V-S
3.3
1.3
DG5
TxIN12
TxOUT1-
4D03WGJ0470T5E
3.3
1.2
DG6
TxIN13
TxOUT1+
0
3.2
GND
LVDSVcc
3.3
0
DG7
TxIN14
LVDSGND
3.3
1.2
DB2
TxIN15
TxOUT2-
1.3
3.3
DB8
TxIN16
TxOUT2+
0
1.2
R-FB
TxCLKOUT-
24
4D03WGJ0470T5E
3.3
1.3
DB9
TxIN17
TxCLKOUT+
3.3
1.3
DB3
TxIN18
TxOUT3-
3.3
1.2
DB4
TxIN19
TxOUT3+
0
0
GND
LVDSGND
0
3.3
DB5
PLLGND
TxIN20
3.3
3.3
DB6
TxIN21
PLLVcc
3.3
0
DB7
TxIN22
PLLGND
0
3.3
TxIN23
PWRDWN
NC
C7207
3.3
2.8
0.1 B
TxCLKIN
Vcc
3.3
3.3
DHS
TxIN24
TxIN26
0
DVS
3.3
TxIN25
GND
R7201
180
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
(SCALER PCB)
DR6
DR5
DR4
DR3
DR2
DR8
LCD_TXOUT0-
LCD_TXOUT0+
LCD_TXOUT1-
LCD_TXOUT1+
NR7201
C7213
C7215
50V
1
V-S
0.1 B
LCD_TXOUT2-
LCD_TXOUT2+
LCD_TXCLKOUT-
LCD_TXCLKOUT+
NR7202
R7202
LCD_TXOUT3-
47
R7203
LCD_TXOUT3+
47
C7212
0.1 B
C7220
0.1 B
W811
B7201
DCLK1
FCM1608CF-600T06
DEN
C7217
0.1 B
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
CP7203
FI-X30S-HF-NPB
GND
1
LCD+B
VDD+5V/12V
2
VDD+5V/12V
3
VDD+5V/12V
4
VDD+5V/12V
5
6
GND
7
GND
8
GND
9
GND
W832
VDD+3.3V/NC/GND
10
NC/GND
11
12
GND
LCD_TXOUT0-
13
RXIN0-
LCD_TXOUT0+
14
RXIN0+
15
GND
LCD_TXOUT1-
16
RXIN1-
LCD_TXOUT1+
17
RXIN1+
18
GND
LCD_TXOUT2-
19
RXIN2-
LCD_TXOUT2+
20
RXIN2+
21
GND
LCD_TXCLKOUT-
22
RXCLK IN-
LCD_TXCLKOUT+
23
RXCLK IN+
24
GND
LCD_TXOUT3-
25
RXIN3-
LCD_TXOUT3+
26
RXIN3+
27
GND
VDD+3.3V/NC/GND
28
VDD+3.3V/NC/GND
29
O/S_TABLE
W855
NC/GND
30
VDD+3.3V/GND
31
W834
GND
32
LCD PANEL
V2301
LK260T3LF12
F
G
H
8
7
6
5
4
3
2
1
PCBDS0
CEF170
H
H-47

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