7-7
LCD Backlight Block Diagram
A81N5BLLB
CURRENT
CONTR
O
L
SWITCH
Q408
Q410
Q409
Q407
Q402
Q406
Q405
Q404
Q403
Q401
Q411
CN401
LCD MODULE
BA
CK
LIGHT
BA
CK
LIGHT
1
2
CN402
1
2
INV+22V
O
V
ER CURR.
DET
TO
PO
WER
SUPPL
Y
BLOCK
DIA
GRAM
TO
SYSTEM
CONTR
O
L
BLOCK
DIA
GRAM
MAIN CB
A
O
V
ER V
O
LT
A
G
E
PR
O
T
ECT
OR
O
VER CURRENT
PR
O
T
ECT
OR
T401
12
14
13
11
9
4
5
10
7
2
1
6
8
3
+35V
BA
CKLIGHT
-ADJ
SW+22V
BA
CKLIGHT
-SW
PR
O
T
ECT
-5
O
V
ER V
O
LT
A
G
E
PR
O
T
ECT
OR
Q412
O
V
ER CURRENT
PR
O
T
ECT
OR
Содержание SLC195EM8
Страница 16: ...4 2 A81N5DC Fig D1 3 Rear Cabinet S 1 S 3 1 Arm Assembly 2 Stand Cover S 2 S 3 S 3 S 3 S 3 S 2 ...
Страница 35: ...8 6 A81N5SCM4 Main 4 5 Schematic Diagram ...
Страница 37: ...8 8 A81N5SCF Function Junction Schematic Diagram ...
Страница 38: ...8 9 A81N5SCIR IR Sensor Junction Schematic Diagram ...
Страница 39: ...8 10 A81N5SCD1 DTV Module 1 2 Schematic Diagram ...
Страница 40: ...8 11 A81N5SCD2 DTV Module 2 2 Schematic Diagram ...
Страница 41: ...8 12 A81N5SCDM1 Digital Main 1 6 Schematic Diagram ...
Страница 46: ...8 17 A81N5SCDM6 Digital Main 6 6 Schematic Diagram ...
