G-1~G - Sharp LC-26AD22U Service Manual

A B
8
FROM/TO ASIC
R7
R6
R5
R4
7 R3
R2
R1
R0
G7
G6
G5
G4
G3
G2
G1
G0
B7
B6
B5
B4
B3
B2
B1
6
B0
DCLK1
DHS
DVS
DEN
5
4
3
2
FROM/TO POWER3
LCD+B
+3.3V
GND
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
H-25
C D
LVDS SHEMATIC DIAGRAM
(DIGITAL PCB)
LVDS
IC2405
ICSV385AGLFT
C2591
3.3
Vcc TxIN4
0.1 B
3.3
R7
TxIN5 TxIN3
3.3
R5
TxIN6 TxIN2
3.3
G0
TxIN7 GND
0
GND TxIN1
3.3
G1
TxIN8 TxIN0
3.3
G2
TxIN9 TxIN27
3.3
G6
TxIN10 LVDSGND
C2593
3.3
Vcc TxOUT0-
0.1 B
3.3
G7
TxIN11 TxOUT0+
C2592
3.3
G3
TxIN12 TxOUT1-
6.3V 220
V-S
3.3
G4
TxIN13 TxOUT1+
0
GND LVDSVcc
3.3
G5
TxIN14 LVDSGND
3.3
B0
TxIN15 TxOUT2-
3.3
B6
TxIN16 TxOUT2+
0
R-FB TxCLKOUT-
3.3
B7
TxIN17 TxCLKOUT+
3.3
B1
TxIN18 TxOUT3-
3.3
B2
TxIN19 TxOUT3+
0
GND LVDSGND
3.3
B3
TxIN20 PLLGND
3.3
B4
TxIN21 PLLVcc
3.3
B5
TxIN22 PLLGND
0
NC TxIN23 PWRDWN
C2594
3.3
Vcc TxCLKIN
0.1 B
3.3
DHS
TxIN24 TxIN26
DVS 3.3
TxIN25 GND
R2507
B2502
FCM1608KF-151T06
180
B2503
FCM1608KF-151T06
B2504
FCM1608KF-151T06
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
3.3
R4
3.3
R3
3.3
R2
0
W823
LCD+B
3.3
R1
3.3
R0
3.3
R6
0
1.3
NR2408
4D02WGJ0470TCE
1.2
LCD_TXOUT0-
LCD_TXOUT0+
1.3
LCD_TXOUT1-
1.2
LCD_TXOUT1+
C2602
3.2
LCD_TXOUT2-
0.1 B LCD_TXOUT2+
0
LCD_TXCLKOUT-
1.2
LCD_TXCLKOUT+
NR2409
1.3 4D02WGJ0470TCE
LCD_TXOUT3-
LCD_TXOUT3+
1.2
24
1.3
R2509
1.3
47
R2510
1.2
47
0
0
3.3 C2599
0.1 B
0
3.3
R2508
2.8
DCLK1
100
3.3
DEN
0
CAUTION ATTENTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
E
F G
FROM/TO PANEL
LCD_SH/QD
CP2407 20389-Y30E
GND 32
VDD+5V 31
VDD+5V 30
VDD+5V 29
VDD+5V 28
W870
GND 27
W867
GND 26
R2522
GND 25
GND 24
4.7K
W830
GND 23
NC NC 22
GND 21
20
RXIN0-
19
RXIN0+
18
GND
17
RXIN1-
16
RXIN1+
15
GND
14
RXIN2-
LCD PANEL
13
RXIN2+
CD7201_1
12 V2301
GND CHRU1301
LK255T3LZ5AZ
11
RXCLK IN-
10
RXCLK IN+
9
GND
8
RXIN3-
7
RXIN3+
GND 6
W861
GND 5
W862
GND 4
NC NC 3
NC NC 2
GND 1
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
7
6
5
4
3
2
PCBDH0
CEF276
1
H
H-26