Panasonic CQ-VD7001U Service Manual page 50

CQ-VD7001U
17.4. TFT Block
B1GBCFJJ0007
0
180 4.6 180
B3AEB0000051 B3AEB0000051
0
Q441
LED DRIVE
IC862
FLASH MEMORY
3.3V
3.3V
3.3V
2.2
2.5
2.6
2.4
2.5
2.4
0.3
IC861
0.3
0 OSD CONTROL
3.3
2.3
C1AB00001825
0.3
1.3
1.3
1.3
1.5
0.2
0.2
0
3.3
3.3V
C0JBAR000155
The following symbols are
shown on the schematic diagram.
+B
3.3V 3.3V
5V
5V
7.5V
7.5V
13V
13V
17V
17V
NAVI
VISUAL
To
AUTO ADJUST PC
ZZC6VD7001
IC431
DIMMER SENSOR
5.0
5.0
1.9
4.7
1.3
5.0
1k
B1GBCFNA0010
0
3.5
2.9
0
3.0 IC801
2.8 0 2.9
VIDEO PROCESS
0
1.8 2.8
0 2.8 2.8
0 5.0 2.1
0
C0JBAR000155 2.0
2.0
2.0
C0JBAR000155 2.0
2.4
2.0 2.4
0 0
1.3 0
1.1 0
5.0 1.1
5V
0
1.1
1.1
1.4
B1ABCF000018
0
0 5.0 1.3
0 1.9
3.3
0
2.5
R
G
IC804
COMB FILTER
B
5V
3.3V
R
G
B
To E-3043A CN151
MA3X15700L
B1DZED000003
C0DBAZA00013
Q951,952
B0BC5R600010 6.5
2.4 11.0
ON/OFF 2.6
MA3X15700L 0 12.5
DRIVE
0 12.5
6.9 6.9 0
9.3
4.3
1.3
2.5 11.1 2.5
0 12.5
0 12.5
6.5 6.5
B1DZED000003
IC951
INVERTER
To
TFT PANEL
E-9580Aa
5V
R
G
B
3.3V
5V
R
G
B D901-D903
B0BC3R4A0006
Q801
BUF
17V
0
B0BC3R4A0006
3.0
0.2 2.8 0
2.8 1.7
B1GBCFJJ0007
4.6 1.7
13.5
IC902
VCO C0ABBB000105
R
4.6
0 1.6
4.2
2.4
2.4 1.6
3.2
2.4
0 3.3
G
2.4 0.4
7.5 0.9 IC901
0
2.5
0 TFT CONTROL
B
0
0.2 C0HBA0000135
0.2
0.2
0.2
0.2
3.1
5V 17V
3.3V 3.3V
7.5V
5V
5V
B0BC5R6000010
0
0.5
5V
5.0
4.9 B0ACCK000005
Q455,456
5.0
0 5V
2.5
130k
11.1 1.6
1.3
50
To TOUCH PANEL
5V
IC941
V COM
DRIVE
C0ABBB000069
0.7
0.7
0.7
0.7 0.7
0.7
-12.7
27k
IC401
TFT CPU
1.8
1.8
1.9
3.0
C2BBFD000592
3.0
3.2
3.2
0
3.2
3.2
17V
IC422
IC421
DAC
C0FBBD000038 EEP ROM
5.0 0
2.8 0
0 5.0
2.8 C3EBDC000049
5.0
0 5.0 0
0 0 0
3.3V
0
5.0 0
5.2 0 0
5.0
13V
5.0
0
5.0
5V
Q452
REG
3.3V
7.5 12.0
12.6
Q453,454
IC451
REG
POWER SUPPLY
16.1 26.7
26.1
26.0
12.6 5.0
12.1
1.3 12.0 2.9
1.3 2.9
12.1 4.0
12.0 0
C0DBAZZ00095
12.6 0
5.0 12.6 Q451
0.2 0
12.1 0 0
ON/OFF
12.1
DRIVE
REG
-12.7 -23.6
-1.8
0
Q457 0
REG
5V
180
B3AEB0000051
(CN402)
Q1GDCFJN0011
5.0
0
5.0
5.0
5V
CQ-VD7001U TFT