Philips PET714 Service Manual page 26

5
7.0 ELECTRICAL DIAGRAM
7.3 TFT DRIVER PCBA ASSY
D
5V_IN
L810
100uH
C
J801
9V_IN
1
BL_EN
2
GND
3
5V_IN
4
GND
5
3.3V_IN
6
CON6_1.25
B
4.7U/6.3V/0805
A
5
4
+5VIN NC/RT9166-3.3V
3
Vin Vout
ADJ/GND
EC801
C803 + C4
U805
1000P 1UF
47u/16V
C3
+5VIN
L1 0.1uF
100UH/CD43
C2
1
1
C14
5
5
0.1uF
2
2
4
4
3
3
U1
AT1308
4
3
3.3V_IN
R33
0R
VDD33
L802 FB
2
+
EC805
AVDD33
1
10u/16V L801 FB
Q1 BAT54S
R7 100
2 1
10U/16V/1206 R6
C16 10K
3
VGH
2 3
R4
100K C15
1
C5 10U/16V/1206
Q2 BAT54S 100PF
R5
9K1
3
2
Power Input
VDD33 RT9166-1.8V
3 2
Vin Vout
C808
1
ADJ/GND
1uF
U801
VDD18
AVDD33
Q3 VGL
3906
VDD33
+5VIN
BL_EN
9V_IN
D4
VGH
10V
VGL
Title
PET714 DRIVER SCHEMATIC
Size Document Number
A4 <Doc>
Date: Tuesday, March 20, 2007
2
1
D
VDD18
+
EC806
10u/16V
C
VDD18
AVDD33
VDD33
+5VIN
B
BL_EN
9V_IN
VGH
VGL
A
Rev
1.0
Sheet 1 of 3
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