The Blinking Led Procedure - Philips 20PT643F Service Manual

Error Device
9 M24C08
10 Tuner
11 TDA6107/8
12 M65669
14 DVD Loader
Note: Error 7 is not applicable.

The Blinking LED Procedure

Using this procedure, you can make the contents of the error buffer visible via the
front LED. This is especially useful when there is no picture.
When the SDAM is entered, the LED will blink the contents of the error-buffer:
1-14 short blinks (indicates error number 1-14),
o
When all the error-codes are displayed, the sequence finishes with an 'on'
o
LED blink of 1.5 seconds,
The sequence starts again.
o
Error
Check item Diagram
description
NVM I 2 C 7602,
identification 3611,
error 3603, 3604
Tuner I 2 C
identification 1000, 7482 A2, A4
error
Black current 7330, RGB
loop protection amps, CRT
MAP I 2 C
identification 7803
error (USA)
DVD I 2 C DVD
identification Interface
error module
A7
B1, B2
P
DVD
Loader