8-5
A9372BLINV
Inverter Block Diagram
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
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
L
T
A
G
E
PR
O
TECT
OR
O
VER V
O
L
T
A
G
E
PR
O
TECT
OR
O
VER V
O
L
T
A
G
E
PR
O
TECT
OR
O
VER V
O
L
T
A
G
E
PR
O
TECT
OR
Q1550
O
VER V
O
L
T
A
G
E
PR
O
TECT
OR
Q1551
O
VER V
O
L
T
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
AL+15V(2)
AL+33V
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
Содержание LH7-M22BB
Страница 13: ...4 2 A9372DC 2 Rear Cabinet 1 Stand Assembly S 3 S 2 S 2 S 2 S 2 S 2 S 4 S 1 Fig D1...
Страница 35: ...9 4 A9372SCM2 Main 2 4 Schematic Diagram...
Страница 36: ...9 5 A9372SCM3 Main 3 4 Schematic Diagram...
Страница 37: ...9 6 A9372SCM4 Main 4 4 Schematic Diagram...
Страница 38: ...9 7 A9372SCF Function Junction Schematic Diagram...
Страница 39: ...9 8 A9372SCJ Jack Schematic Diagram...
Страница 43: ...9 12 A9372SCD4 Digital Main 4 7 Schematic Diagram...
Страница 50: ...9 19 BA9370F01021B Jack CBA Top View JACK CBA Bottom View...
Страница 72: ...LH7 M22BB A9372EP 2009 07 31...
