Panasonic CY-VHD9401U Service Manual page 56

19.3. TFT Block
IC962
IR RECEIVER
3.3V
3.2
3.2
3.2
3.2
3.2
0
2.3
0
3.2
3.2
0
3.3
2V/DIV, 50us/DIV
3.3V
0
3.3V
To E-4C280a CN802
5V
5V
5V
5.2
C0FBBD000038
IC806
EEP ROM
IC905
D/A CONVERTER
1.6
0
0
1.8
0
1.5
1.5
1.5
IC901
0
TFT CONTROLLER
0
0
C0HBA0000135
0
3V
0
2V/DIV, 50us/DIV
0
3V
3V
2V/DIV, 5us/DIV 0.5
3.3
3.3V
-13V
1V/DIV , 0.2us/DIV
3.3V
IC902
PLL
B0BC3R4A0006
1.8
D901,902,903
B0BC3R4A0006
17V
-13V
3.3V
To E-4C280a CN801
2V
3.3V
17V
1.3 -13.1
IC931
1.3 1.3
VCOM
1.3
1.3
CONTROL
17.3
1.3
C0ABBB000069
B
G
3.3V
5V
E-4C279
9V
9V
6.9
4.9
0
C0CBADE00034
IC701
+5V REG
9V
-13V
3.3V
17V
3.3V
Q801
B1AB
+7.5V REG
B1HFCFD00001
IC802
0
17.4 OSDC
7.3
7.5V
B
G
7
R
3
2V/DIV, 50us/DIV
YEANC114
Q802
BUFF
R
45