Signal Block Diagram (Display) - Sharp LC-37AD1E Service Manual

LC-37AD1E

SIGNAL BLOCK DIAGRAM (Display)

H
G
F
SDRAM (OS EVEN)
E
IC4702 (A312WJ)
E
D
E
C
E
Power PWB
B
(for Display)
A
1 2
LCD BackLight
Conf.
PROM
IC4703
16 (data)
OS Driver (EVEN)
QFP 208pin
(OS EVEN)
IC4701(A332WJ)
17 (address etc.)
Conf.
2
PROM (128k)
IC2202
HDCP KEY
2
PROM (32k)
IC2208
EDID
2
PROM (1k)
IC2203
TV POW
3 4
OFL1,2
LCD Controller
IC4501 (A725WJ)
RGB 8 x 3
IC4903
CLOCK
BUFFER
RGB 8 x 3
H,V,DE
DVI Receiver
QFP 208pin (TMDS)
IC2206 (SII861)
DVI Connector (24pin)
(TMDS)
SC2201 (ZA017WJ)
•
TMDS 2 x 4
•
DDC 3
5 6 7
100
R RGB
8 x 3 x2
OSD
RGB 8 x 3
RGB
Conf.
PROM
IC4904
OS Driver (ODD)
QFP 208pin
(OS ODD)
IC4901(A332WJ)
RGB 8 x 3
QS control, Test patt
TMDS 2 x 4
8 9
L RGB
8 x 3
Light c
16 (data)
17 (addres
OSD co
2
E PROM(8k)
IC2008
System Connec
(TMDS)
SC2202 (Z2015
•
•
•
10