Sharp LC-30AD1E (serv.man10) Service Manual ▷ View online
31
30
LC-30AD1E
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
SIGNAL BLOCK DIAGRAM (Display)
LCD BackLight
LCD Panel
R RGB
L RGB
Thermistor
OFL1,2
8 x 3 x 2
8 x 3 x 2
LCD Controller
Gray Level
IC4501 (A725WJ)
Ope-Amp
FAN
CONF
IC4101(A706WJ)
Gray Scale Voltage Bias
COM Control
COM Control
Light Control, Resolution Control, Test Pattern
FLASH
CONF
IC6301
CTRL
RGB 8 x 3
OSD
RGB 8 x 3
(A372WJ)
CPLD
RGB
IC6303
(A345WJ)
R/C UNIT
KEY UNIT
R/C, LED, OPC
16(data)
OS Driver (EVEN)
OS Driver (ODD)
16(data)
SDRAM (OS EVEN)
QFP 208pin
CLK
QFP 208pin
SDRAM (OS ODD)
IC4702 (A312WJ)
(OS EVEN)
(OS ODD)
IC4902 (A312WJ)
17(Address, etc)
IC4701(A332WJ)
IC4901(A332WJ)
17(Address, etc)
RGB 8 x 3
RGB 8 x 3
OSD Drive Contol,
Chroma Emphasis Control
Chroma Emphasis Control
INITIAL
E
2
P ROM (128k)
MPU
AUDIO UNIT
IC2202
OSD Control
DVI Receiver
IC2004 (IXA201WJ)
Extension I/O
HDCP KEY
IC3804 (M62392FP)
E
2
P ROM (32k)
QFP 208pin (TMDS)
1-Bit Amp. Unit
IC2208
IC2206 (SII861)
VOL.CONT.
(B2SX4102BU)
IC3803 (TA8184F)
EDID
Power PWB
(for Display)
(for Display)
Audio Out
E
2
P ROM (1k)
E
2
P ROM (8k)
Audio L/R
RY3901
IC2203
IC2008
Int. SP
TMDS 2 x 4
Ext.SP
(L/R)
DVI Connector (24pin)
System Connector (20pin)
Audio Connector
(TMDS)
(TMDS)
(8 pin)
•
Ext.SP Out
SC2201 (ZA017WJ)
SC2202 (Z2015CE)
J2201(DA016WJ)
TV POW
•
TMDS 2 x 4
•
DDC 3
•
Main Communication UART
•
FLASH Write Control
•
Power Control
•
Remote Control Signal for SR
•
Various Detection (Cable Connection, AVC System Startup, AC Startup)
AVC System
Display
