Remote Control; Key Board - Philips Magnavox 15MF400T/37 Service Manual

15" LCD-TV Color Monitor

5.3. Remote control

5.4. Key Board

Remote control no function
Check FB101 or D102
Pin3=5V?
Yes
Check D102 output?
Yes
Check Main board U402
PIN15 or replace U402
Press key no function
Check CN101 PIN6~PIN8
Check R101~R104
Check SW102~SW107
Yes
Check Main board U402 PIN16,
17 or replace U402
No
Replace D102
No
24
15MF400T/37
Replace CN101,
SW102~SW107
Relative circuit