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LC-30HV2E
LCD DISPLAY POWER UNIT BLOCK DIAGRAM
OPERATION
H
SW136
AC SW
P131
AA
G
F
INVERTER GND
E
+5V
P6907
MD
D
C
B
A
1
2
3
4
LCD_ CONTROL( DIGITAL)
IC4112
IC4559
3. 3V REG
IC4560
13V REG
VSH+3. 3V
VLS+13V
MAIN
( TMDS/ MICOM)
P2103
FAN
MB
P2106
MD
AUDIO
IC2103
+5V
5V REG
+5V
P3801
P2104
+13V
SA
SA
IC3801
+9V
9V REG
P2003
RM
R/ C.LED
P101
+5V _STB
RM
5
6
7
8
80
IC4558
IC4556
IC4557
-6 VREG
5V REG
6V REG
VEE-6 V
DAC+5V
IC4555
34V REG
D4555
VBH+34V
SIN+4V
+9V
IC2102
FAN VCC
9V REG
IC2105
+2. 5V
2. 5V REG
IC2104
+3. 3V
3. 3V REG
P2101
+13V
PB
P2101
PA
IC2101
+5V _STB
STB+6V
5V REG
9
10
11
12
IC4516
B+3. 3V CONT
3. 3V REG
IC4515
B+2. 5V CONT
2. 5V REG
13V PANEL
13V IC
P4101
PC
POWER
CN5
PC
@
+13V
CN7
+10V
PE
CN4
+13V
PB
CN3
STB+6V
PA
CN2
CN1
AA
AC IN
13
14
15
16
81
LC-30HV2E
INVERTER1
INV.VCC
P6557
PG
INVERTER2
P6564
PH
INV.VCC
17
18
19
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