Lvds - Sanyo DP19649 Service Manual

A B
8
7
FROM REGULATOR
B2802
D3.3V
HCB1608KF-221T20
6
5
4
3
FROM REGULATOR
2
GND
VDD_PANEL
1
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A B
G-7
C D
LVDS SCHEMATIC DIAGRAM
SCALER IC
IC2801
R8J04012BG
3.3
J20 VCC33LVDS
LV0OUT0M
LV0OUT0P
3.3
T18 VCC33LVDS
LV0OUT1M
LV0OUT1P
0
M20 VSS33LVDS
LV0OUT2M
0
T22 VSS33LVDS
LV0OUT2P
LV0CKOM
LV0CKOP
3.3
L18 VCC33BIAS
LV0OUT3M
LV0OUT3P
LV0OUT4M
LV0OUT4P
0
M18 VSS33BIAS
R2847
1.3
M19 REFR
5.6K 1/16W LV1OUT0M
+-1%
LV1OUT0P
LV1OUT1M
LV1OUT1P
LV1OUT2M
LV1OUT2P
LV1CKOM
LV1CKOP
LV1OUT3M
LV1OUT3P
LV1OUT4M
LV1OUT4P
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
ARE
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C D
E
(DIGITAL PCB)
1.8 NR2804
N20
CRA108220JV
1.8
N19 LCD_TXOUT0-
LCD_TXOUT0+
LCD_TXOUT1-
1.8 LCD_TXOUT1+
N22
1.8
N21
NR2805
1.8
P20 CRA108220JV
1.8 LCD_TXOUT2-
P19
LCD_TXOUT2+
LCD_TXCLKOUT-
1.8
P22
LCD_TXCLKOUT+
1.8
P21
R2850
1.8 LCD_TXOUT3-
R20
R2848
1.8 22 1/16W LCD_TXOUT3+
R19
22 1/16W
R22 NC
R21 NC
J22
J21
K20
K19
K22
K21
L20
L19
L22
L21
M22
M21
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.
E
F G
NC
NC
LCD_TXOUT0-
LCD_TXOUT1+
LCD_TXOUT2-
LCD_TXCLKOUT+
LCD_TXOUT3-
NC
NC
LCD_TXOUT0+
LCD_TXOUT1-
LCD_TXOUT2+
LCD_TXCLKOUT-
LCD_TXOUT3+
NC
NC
B2805
HCB1608KF-181T20
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F G
H
8
FROM/TO PANEL
FOR 19WLCD
CP2804
A2006WV0-2X15P
NC 30
NC 29
RX0- 28
7
GND 27
RX1+ 26
RX2- 25
GND 24
RXCLK+ 23
RX3- 22
GND 21
NC 20
GND 19
GND 18
VCC+5V 17
VCC+5V 16
NC 15 6
GND 14
RX0+ 13
RX1- 12
GND 11
RX2+ 10
RXCLK- 9
GND 8
RX3+ 7
NC 6
NC 5
GND 4
VCC+5V 3
5
VCC+5V 2
VCC+5V 1
LCD PANEL
V2801
M185B1-P01-CL01-OR1
CD2801
4
EA2U2510
3
2
PCBDH0
CEH432
1
H
G-8