Emerson LC320EM9 User Manual

7-6
Inverter Block Diagram
A8AF1BLINV
BACK LIGHT
1
2
1
2
1
2
1
2
1
2
INVERTER CBA
LCD MODULE ASSEMBLY
CN1050 CN1100 CN1150 CN1200 CN1250
IS
VS
OVP
CL1000A
PROTECT31 BACKLIGHT-ADJ
3
BACKLIGHT-SW
2
IC1500 (COMPARATOR) IC1550 (COMPARATOR)
Q1020
2
1
3
13 12
6 5
14
7
IC1001 (INVERTER CONTROL)
2
1
3
13 12
6 5
14
7
9
10
8
TO SYSTEM CONTROL BLOCK DIAGRAM (CL1000B)
VCC VCC
4 4
Q1002
T1050
Q1100, Q1101 Q1102, Q1103
3
1
4
7 8 6 5
2
T1100
3
1
4
7 8 6 5
2
T1150
3
1
4
7 8 6 5
2
T1200
T1951
TO POWER SUPPLY BLOCK DIAGRAM
ACL HOT-GND
3
1
4
7 8 6 5
2
T1250
3
1
4
7 8 6 5
2
DRIVE DRIVE
DRIVE
INVERTER
CONTROL
10 11 14 15
2 3 4 5 7 8
4 5
23
2
14
3 2
Q1970
Q1971
IC1930
14
3 2
IC1931
Q1931
13
11 19
DRIVE
LOGICLOGIC
DRIVE DRIVE
BACK LIGHT BACK LIGHT BACK LIGHT BACK LIGHT
HOT
COLD
HOT CIRCUIT. BE CAREFUL.
12 16
Q1972
SWITCHING
Q1930
Q1932

Emerson LC320EM9 Specifications

General

Brand	Emerson
Model	LC320EM9
Category	LCD TV
Language	English