FSC B15-1A Service Manual
16
1) MCU initialize.
2) Is the eeprom blank ?
3) Program the eeprom by default values.
4) Get the PWM value of brightness from eeprom.
5) Is the power key pressed ?
6) Clear all global flags.
7) Are the AUTO and SELECT keys pressed ?
8) Enter factory mode.
9) Save the power key status into eeprom.
Turn on the LED and set it to green color.
Scaler initialize.
10) In standby mode ?
11) Update the life time of back light.
12) Check the analog port, are there any signals coming ?
13) Does the scalar send out a interrupt request ?
14) Wake up the scalar.
15) Are there any signals coming from analog port ?
16) Display "No connection Check Signal Cable" message. And go into standby mode after
the message disappear.
17) Program the scalar to be able to show the coming mode.
18) Process the OSD display.
19) Read the keyboard. Is the power key pressed ?
Summary of Contents for FSC B15-1A
Page 14: ...FSC B15 1A Service Manual 14...
Page 17: ...FSC B15 1A Service Manual 17 5 3 Electrical Block Diagram 5 3 1 Main Board...
Page 18: ...FSC B15 1A Service Manual 18 5 3 2 Inverter Power Board Inverter Block Diagram...
Page 19: ...FSC B15 1A Service Manual 19 Power Block Diagram...
Page 25: ...FSC B15 1A Service Manual 25 7 PCB Layout 7 1 Main Board 715L1225 C...
Page 26: ...FSC B15 1A Service Manual 26...
Page 27: ...FSC B15 1A Service Manual 27 7 2 Inverter Power Board 715L1063 1A...
