Ic901 (Ld3811) - LG LAC6700R Service Manual

8. IC901 (LD3811)

8-1. PIN CONFIGURATION
COM4
COM3
COM2
COM1
VDD
VLCD
VLCD1
VLCD2
VLCD3
VSS
OSCO
OSC1
RES
CE
CL
8-2. BLOCK DIAGRAM
VDD VDD
VLCD
VLCD VLCD
VLCD1 VLCD1
VLCD2 VLCD2
VLCD3 VLCD3
VSS VSS
RES
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
DI
COMMON
DRIVER
INSTRUCTION
TIMING
GENERATOR
CLOCK
GENERATOR
LD3811
SEGMENT DRIVER
ADRAM
6.0
DECODER
bits
ADDRESS
INSTRUCTION
COUNTER
REGISTER
ADDRESS
REGISTER
SHIFT REGISTER
2-21
SEG40
SEG39
SEG38
SEG37
SEG36
SEG35
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
LATCH
CGRAM
CGRAM
5X9X16
5X9X240
bits
bits
DCRAM
48X240
bits
CCB INTERFACE
LGE Internal Use Only