9-6
LCD Backlight Block Diagram
L2652BLLB
CURRENT
CONTR
OL
SWITCH
Q321
Q324
T301
CN301
LCD MODULE
INVER
TER CB
A
BA
CK
LIGHT
BA
CK
LIGHT
BA
CK
LIGHT
O
VER V
O
LT
A
G
E
PR
O
TECT
OR
Q322,323
1
2
1
2
CN302
CN303
1
2
INV+22V
9
7
3
5
2
6
1
4
10
8
TO
PO
WER
SUPPL
Y
BLOCK
DIA
GRAM
MAIN CB
A
+22V
77
CN404
CN304
+22V
66
+22V
55
+22V
44
+22V
88
+22V
99
CURRENT
CONTR
OL
SWITCH
Q341
Q344
T302
O
VER V
O
LT
A
G
E
PR
O
TECT
OR
Q342,343
9
7
3
5
2
6
1
4
10
8
CURRENT
CONTR
OL
SWITCH
Q361
Q364
T303
O
VER V
O
LT
A
G
E
PR
O
TECT
OR
Q362,363
9
7
3
5
2
6
1
4
10
8
O
VER V
O
LT
A
G
E
PR
O
TECT
OR
Q304
Q306
+10V REG.
O
VER CURERENT
PR
O
TECT
OR
Q325
Q305
Summary of Contents for EWL20D6
Page 17: ...5 3 L2652DC 1 Rear Cabinet S 2 S 1 S 1 S 3 S 1 S 1 Fig D1 2 Tilt Stand Assembly ...
Page 19: ...5 5 L2652DC 7 Main CBA 8 Inverter CBA S 9 S 9 S 9 S 9 S 10 S 10 Fig D3 ...
Page 40: ...10 3 Main 1 6 Schematic Diagram LCD TV Section L2652SCM1 ...
Page 41: ...10 4 L2652SCM2 Main 2 6 Schematic Diagram LCD TV Section ...
Page 42: ...10 5 Main 3 6 Schematic Diagram LCD TV Section L2652SCM3 ...
Page 43: ...10 6 L2652SCM4 Main 4 6 Schematic Diagram LCD TV Section ...
Page 45: ...10 8 L2652SCM6 Main 6 6 Schematic Diagram LCD TV Section ...
Page 46: ...10 9 L2652SCF Function Schematic Diagram LCD TV Section ...
Page 47: ...10 10 L2652SCIR IR Sensor Schematic Diagram LCD TV Section ...
Page 48: ...10 11 L2652SCI Inverter Schematic Diagram LCD TV Section ...
Page 50: ...10 13 L2652SCD2 DVD Main 2 3 Schematic Diagram DVD Section ...
Page 51: ...10 14 L2652SCD3 DVD Main 3 3 Schematic Diagram DVD Section ...
Page 55: ...10 18 Inverter CBA Top View BL2500F01021 Inverter CBA Bottom View ...
Page 74: ...EWL20D6 L2652UC 2006 06 26 ...
