9-7
Inverter Block Diagram [22PFL3504D/F7]
A9172BLINV
MAIN CB
A
IC1001
(PWM CONTROL)
BA
CK
LIGHT
1
2
1
2
CN1650
CN1750
BA
CK
LIGHT
T1600
Q1006,
Q1009,
Q1010
Q1003
Q1750
Q1751
Q1650
Q1651
Q1500
Q1004,Q1011,
Q1013,Q1014
Q1001,Q1002
Q1023,
Q1024
Q1600
T1700
DRIVE
Q1005,
Q1007,
Q1008
DRIVE
OSC
PWM
CONTR
OL
LOGIC
VCC
DTC
CURRENT
CONTR
OL
SWITCH
CURRENT
CONTR
OL
SWITCH
Q1700
CURRENT
CONTR
OL
SWITCH
O
VER V
O
LT
A
G
E
PR
O
TECT
OR
O
VER V
O
LT
A
G
E
PR
O
TECT
OR
O
VER V
O
LT
A
G
E
PR
O
TECT
OR
O
VER V
O
LT
A
G
E
PR
O
TECT
OR
Q1550
O
VER V
O
LT
A
G
E
PR
O
TECT
OR
Q1551
O
VER V
O
LT
A
G
E
PR
O
TECT
OR
11
8
5
6
15
3
4
12
VREF
14
16
2
1
SW
SW+12.5V
Q1401
Q1402
LCD MODULE
ASSEMBL
Y
T1500
3
1
4
7
8
6
5
2
BA
CK
LIGHT
1
2
CN1550
IC1002
(COMPARATOR)
6
7
5
2
3
1
13
12
14
P
A
NEL+15V
INV+31V
TO
SYSTEM
CONTROL
BLOCK
DIA
GRAM
PR
O
TECT3
BA
CKLIGHT
-SW
BA
CKLIGHT
-ADJ
3
1
4
7
8
6
5
2
3
1
4
7
8
6
5
2
SW+12.5V
Summary of Contents for 19PFL3504D/F7
Page 14: ...4 2 A91N2DC 2 Rear Cabinet S 1 1 Stand Assembly S 2 S 2 S 2 S 3 Fig D1 ...
Page 18: ...4 6 A9172DC 2 Rear Cabinet S 1 1 Stand Assembly S 2 S 2 S 2 S 3 Fig D1 ...
Page 46: ...10 3 A91N2SCM1 Main 1 4 Schematic Diagram 19PFL3504D F7 ...
Page 47: ...10 4 A91N2SCM2 Main 2 4 Schematic Diagram 19PFL3504D F7 ...
Page 48: ...10 5 A91N2SCM3 Main 3 4 Schematic Diagram 19PFL3504D F7 ...
Page 50: ...10 7 A9172SCM1 Main 1 4 Schematic Diagram 22PFL3504D F7 ...
Page 51: ...10 8 A9172SCM2 Main 2 4 Schematic Diagram 22PFL3504D F7 ...
Page 52: ...10 9 A9172SCM3 Main 3 4 Schematic Diagram 22PFL3504D F7 ...
Page 54: ...10 11 A91N2SCJ Jack Schematic Diagram ...
Page 55: ...10 12 A91N2SCF Function Schematic Diagram ...
Page 56: ...10 13 A91N2SCIR IR Sensor Junction Schematic Diagram ...
Page 71: ...10 28 BA91N2F01021 A Jack CBA Top View ...