10-6
Inverter Block Diagram [32MD350B/F7, 32MD359B/F7, LD320SSX, LD320SS1]
A94F0BLINV
INVER
TER CB
A
CN1001
PR
O
TECT3
10
BA
CKLIGHT
-ADJ
12
VCOM
2
BA
CKLIGHT
-SW
11
TO SYSTEM
CONTROL
BLOCK
DIAGRAM
(CN201)
T1950
10
11
14
15
2
3
4
5
7
8
1
4
3
2
Q1970
Q1971
IC1930
1
4
3
2
IC1931
Q1931
TO POWER
SUPPLY
BLOCK
DIAGRAM
(CN602)
HO
T
COLD
HOT CIRCUIT. BE CAREFUL.
Q1972
SWITCHING
Q1930
CN1900
Q1932
IC1000
(PWM CONTROL)
BA
CK
LIGHT
1
2
1
2
1
2
CN1100
CN1150
CN1200
BA
CK
LIGHT
BA
CK
LIGHT
T1100
Q1551,
Q1552,
Q1553
Q1001
Q1003
Q1210
Q1211
Q1160
Q1161
Q1110
Q1111
Q1500
Q1801,Q1802,
Q1803,Q1804
Q1800,Q1815
Q1004,
Q1005
Q1550
T1150
4
1
3
7
8
6
5
2
T1200
DRIVE
Q1501,
Q1502,
Q1503
DRIVE
OSC
PWM
CONTR
OL
LOGIC
VCC
DCT
CURRENT
CONTR
OL
SWITCH
CURRENT
CONTR
OL
SWITCH
OV
E
R
V
O
LT
A
G
E
PR
O
TECT
O
R
OV
E
R
V
O
LT
A
G
E
PR
O
TECT
O
R
OV
E
R
V
O
LT
A
G
E
PR
O
TECT
O
R
OV
E
R
V
O
LT
A
G
E
PR
O
TECT
O
R
OV
E
R
V
O
LT
A
G
E
PR
O
TECT
O
R
OV
E
R
V
O
LT
A
G
E
PR
O
TECT
O
R
Q1060
OV
E
R
V
O
LT
A
G
E
PR
O
TECT
O
R
Q1061
OV
E
R
V
O
LT
A
G
E
PR
O
TECT
O
R
11
8
5
6
15
3
4
12
16
2
1
SW+16V
SW
SW+16V
Q1600
Q1621
LCD MODULE
ASSEMBL
Y
T1050
4
1
3
7
8
6
5
2
4
1
3
7
8
6
5
2
4
1
3
7
8
6
5
2
BA
CK
LIGHT
1
2
CN1050
IC1700
(COMPARATOR)
6
7
5
2
3
9
10
1
8
13
12
14
AC
L
2
HO
T
-GND
1
INV+16V
10
CN1003
VCOM
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
Содержание 32" LCD TV/DVD
Страница 17: ...5 3 A94F1DC 2 Rear Cabinet S 1 1 Stand Assembly S 2 S 4 S 2 S 3 S 2 S 2 S 4 S 4 Fig D1 ...
Страница 24: ...5 10 A94G2DC 2 Rear Cabinet S 1 1 Stand Assembly S 2 S 2 S 3 S 2 S 2 Fig D1 ...
Страница 59: ...11 4 A94F0SCM2 Power Supply 2 4 Schematic Diagram ...
Страница 60: ...11 5 A94F0SCM3 Power Supply 3 4 Jack Schematic Diagram ...
Страница 61: ...11 6 A94F0SCM4 Power Supply 4 4 Schematic Diagram ...
Страница 65: ...11 10 A94F0SCF Function Schematic Diagram ...
Страница 66: ...11 11 A94F0SCIR IR Sensor Junction Schematic Diagram ...
Страница 77: ...11 22 A94F0SCDV1 DVD Main 1 3 Schematic Diagram 1 NOTE Either IC461 or IC462 is used for DVD MAIN CBA UNIT ...
Страница 78: ...11 23 A94F0SCDV2 DVD Main 2 3 Schematic Diagram ...
Страница 79: ...11 24 A94F0SCDV3 DVD Main 3 3 Schematic Diagram ...
Страница 88: ...11 33 BA94F0F01035 B Function CBA Top View 32MD359B F7 LD320SSX Function CBA Bottom View 32MD359B F7 LD320SSX ...