19" LCD Color Monitor |
| AOC 919Swa |
6.2.2 Inverter / Power Board
AC input
Lamp
|
|
|
| Transformer |
|
| 16V |
EMI filter |
| Bridge |
|
|
| ||
|
| (T901) |
| Rectifier diodes | |||
|
| Rectifier,Filter |
|
| 5V | ||
|
|
|
|
|
| ||
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
Start Circuit
(R904,R905,
R906)
|
| Power Switch |
PWM Control IC |
| |
LD7576 |
| (Q901) |
(IC901) |
|
|
|
|
|
Photocoupler |
| Regulator |
(IC903) |
| (IC904) |
|
|
|
|
|
|
| MOSFET |
|
Output |
| Transformer |
| (Q805,Q806) | 16V |
|
|
| |||
Circuit |
| (PT801) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| PWM Control IC | ON/OFF |
Feedback |
| OZ9938GN | DIM |
Circuit |
| (IC801) | PID |
|
| ||
|
|
|
|
|
|
|
|
Audio
+5V
Audio Power Amplifier | CN601(Phone Jack) |
APA2069JITUL |
|
(IC601) | CN602 |
|
|
16