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9-5
LED Backlight Drive Block Diagram
PL10.10BLBD
MAIN CB
A
PR
O
TECT3
BA
CKLIGHT
-ADJ
BA
CKLIGHT
-SW
TO SYSTEM CONTROL
BLOCK DIAGRAM
IC1033
(LED BACKLIGHT DRIVER)
OV
P
Q1031
CN873
DRIVE1
VREF
Q1028
Q1029
Q1035
CONTR
OL
LOGIC
26
13
1
28
24
14
17
LCD MODULE
ASSEMBL
Y
19
23
+24V
DRIVE2
3
2
DRIVE3
5
4
DRIVE4
7
6
LED DRIVE
Q1032
LED DRIVE
Q1033
LED DRIVE
Q1034
LED DRIVE
COMP1
4
+66.2V
6
COMP2
3
COMP3
2
COMP4
1
Содержание 22PFL4505D/F7
Страница 14: ...4 2 PL10 10DC 2 Rear Cabinet S 1 1 Stand Assembly S 4 S 3 S 2 S 3 S 3 S 4 S 3 S 4 S 3 S 4 Fig D1 ...
Страница 37: ...10 3 PL10 10SCM1 Main 1 Schematic Diagram ...
Страница 38: ...10 4 PL10 10SCM2 Main 2 Schematic Diagram ...
Страница 40: ...10 6 PL10 10SCJ Jack Schematic Diagram ...
Страница 41: ...10 7 PL10 10SCF Function Schematic Diagram ...
Страница 42: ...10 8 PL10 10SCIR IR Sensor Schematic Diagram ...