Lvds - Sanyo DP19649 Service Manual

A B
8
7
6
FROM REGULATOR
B2802
D3.3V
HCB1608KF-221T20
5
4
3
2
FROM REGULATOR
GND
VDD_PANEL
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A B
G-7
C D
LVDS SCHEMATIC DIAGRAM
(DIGITAL PCB)
SCALER IC
IC2801
R8J66955BG
3.3 1.8
J20 VCC33LVDS N20
LV0OUT0M
1.8
N19
LV0OUT0P
3.3
T18 VCC33LVDS
1.8
LV0OUT1M
N22
1.8
LV0OUT1P
N21
0
M20 VSS33LVDS
1.8
LV0OUT2M P20
0
1.8
T22 VSS33LVDS
LV0OUT2P P19
1.8
LV0CKOM P22
1.8
LV0CKOP P21
3.3
L18 VCC33BIAS
1.8
LV0OUT3M R20
1.8
LV0OUT3P R19
LV0OUT4M R22 NC
LV0OUT4P R21 NC
0
M18 VSS33BIAS
R2847
1.3
M19 REFR
5.6K 1/16W LV1OUT0M J22
+-1%
LV1OUT0P J21
LV1OUT1M K20
LV1OUT1P K19
LV1OUT2M K22
LV1OUT2P K21
LV1CKOM L20
LV1CKOP L19
LV1OUT3M L22
LV1OUT3P L21
LV1OUT4M M22
LV1OUT4P 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.
C D
E F
NR2804
CRA108220JV
LCD_TXOUT0-
LCD_TXOUT0+
LCD_TXOUT1-
LCD_TXOUT1+
NR2805
CRA108220JV
LCD_TXOUT2-
LCD_TXOUT2+
LCD_TXCLKOUT-
LCD_TXCLKOUT+
R2850 1005
LCD_TXOUT3-
R2848 1005
22 1/16W LCD_TXOUT3+
22 1/16W
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
E F
G
FROM/TO PANEL
FOR 19WLCD
CP2804
A2006WV0-2X15P
NC NC
NC NC
LCD_TXOUT0-
RX0-
GND
LCD_TXOUT1+
RX1+
LCD_TXOUT2-
RX2-
GND
LCD_TXCLKOUT+
RXCLK+
LCD_TXOUT3-
RX3-
GND
NC NC
GND
GND
VCC+5V
VCC+5V
NC
NC
GND
LCD_TXOUT0+
RX0+
LCD_TXOUT1-
RX1-
GND
LCD_TXOUT2+
RX2+
LCD_TXCLKOUT-
RXCLK-
GND
LCD_TXOUT3+
RX3+
NC NC
NC
NC
GND
VCC+5V
VCC+5V
VCC+5V
B2805
HCB1608KF-181T20
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
G
H
8
30
7
29
28
27
26
25
24
23
22
21
20
19
18
17 6
16
15
14
13
12
11
10
9
8
7
6
5
5
4
3
2
1
LCD PANEL
V2801
M185B1-P01-CL01
CD2801
EA2U2510
4
3
2
PCBDH0
CEH432
1
H
G-8