Philips PET944 Service Manual page 17
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Also See for PET944:
- User manual (20 pages) ,
- Specifications (2 pages) ,
- Quick start manual (2 pages)
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5
7.0 ELECTRICAL DIAGRAM
CIRCUIT DIAGRAM-TFT BACKLIGHT
D
DCPWM1
DC_FBK1
+9VIN
C
+5V
100uH/COIL
RL39 0R/0805
+5V
LL3
CL30
CL29
0.1uF
B
10U/10V/0805
CL32 0.01uF
1
2
DCPWM1
RL41
1K
A
5
4
DCPWM1
3
DC_FBK1
3
+9VIN
3
+5V
3
VSW
SW_DC
1
3
2
DL4
BAT54C
RL40
13K
DC_FBK1
2
QL4
SSN00206M
RL42
1.8K
4
3
SS214U
DNL1
CL18 0.1uF
3
1
2
2
1
CL21 0.1uF
3
CL19
1
2
2
VSW
CL22
1uF/0603
1
1uF/0603
DN2 SS214U
DNL3
CL23 0.1uF
1
1
2
2
3
SS214U
+9VIN
RL35
CL24
1uF/0603
1k
SW_DC
3
RL38
1k
CL27
1uF/0603
3
2
VGL
3
2
VGL
RL34
QL1
3906
2
1
CL20
4.7k
DL1
10U/10V/0805
7.5V
VGH
3
2
VGH
QL2
RL36
3904
1k
CL25
+
DL2
10U/25V/1206
16V
AVDD
2
AVDD
QL3
3904
CL28
+
10U/16V/1206
DL3
11V
VGH
VGL
AVDD
2
1
D
C
B
VGH
1
VGL
1
1
AVDD
A
1
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