463994
29
Zoom out
Zoom in
Previous page
1/41
Next page
Belinea 101536(111514) Service Manual
-27-
04/25/2005
10. TROUBLE SHOOTING FLOW CHART
10.1. NO POWER or BACKLIGHT
NO POWER
3.3V on P801
pin5,6 to GND
12V on P802
pin3 to GND
NO BACKLIGHT.
Check P802 pin2 with
3.3V or not
CHECK C805
with voltage more than
150volts or not
Check R813~R816 broken or
not
No
With power
but power saving mode more
than 1 Watts
Check Q903,
without connecting main board,
with main board more than
1Watts
check main board.
Yes
CHECK
D801~D804 failed or not,
F801 broken or not,
R802 failed or not
Check main board
backlight_on signal
Check Q801 D & S short or
not,I801 failed,
R807 broken or not
Check D814,Q802,Q804 failed
or not
If there had Sawtooth
waveform on DC output
Check I802,I803
If there had Sawtooth
waveform on DC output
Check D809,D810,D811.
If there had Sawtooth
waveform on DC outputr
Check 5V on I901 pin6
Check I901 pin1 voltage
>1.0volts,<3.0volts
while inverter turn on
Check
Q901,Q902,D903,D904
Check Q903,D906
Check Q905.
Check I901,I902,
R904,R905
Yes
Yes Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
29


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Belinea 101536 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Belinea 101536 in the language / languages: English as an attachment in your email.

The manual is 1,39 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info