Block Diagram - Sharp LC-37HV4U Service Manual

LC-37HV4U
LC-37HV4D

BLOCK DIAGRAM

H
Monitor
G
F
SDRAM (OS_EVEN)
E
IC4702 (A312WJ)
D
EEP128K
EEP32K
EEP1K
C
B
A
1 2
LCD Back Light
CONF
CONF
FLASH
CTRL
IC4301
CPLD
IC4303
Rewrite
(A345WJ)
Connector
16 (Data)
OS Driver (EVEN)
QFP208pin
(OS_EVEN)
IC4701 (A332WJ)
17 (Address, etc)
INITIAL
ROM
HDCP KEY
ROM
DDC
EDID
ROM
• TMDS 3X4
• DDC 6
3 4
OFL1, 2
LCD Controller
OSD RGB
BGA265pin
(LCDCONT)
IC4501 (A475WJ)
RGB 8X3
CLK
RGB 8X3
DVI Receiver
SII861
QFP208 (TMDS)
IC2206 (SII861)
TMDS 3X4
DVI Connector (24pin)
(TMDS)
SC2201 (ZA017WJ)
5 6 7
30
LCD P
R RGB
8X3X2
RGB 8X3
Dimmer Control, Im
16 (Data)
OS Driver (ODD)
QFP208pin
(OS_ODD)
IC4901 (A332WJ)
17 (Address, et
RGB 8X3
OS Driver Control
Rewrite
Connector
Power Contro
System Connector (2
SC2202 (Z2015C
• Audio L, R
• Main Correspondence UART
• FLASH Write Control
• Power Control
• Detection (Cable Connection, AVC System Start-up, AC
• Remote Control Signal for SR
8 9
L RGB
8X3X2
SDRAM
IC490
OSD Contro
(TMDS)
AU
10