View previous topic :: View next topic |
Author |
Message |
FranciscoB
Joined: 03 May 2011 Posts: 3
|
Posted: Tue May 03, 2011 11:00 am Post subject: Problem with Denon DRA-345R Receiver |
|
|
Just found this one on the garbage yesterday : )
Well, as soon as I turned it on, I noticed a burning smell so opened it up and noticed the 2 resistors "cooking".
I would like to ask you if you think this might be solve by direct replacemente?
Also, anyone has a service manual / user's manual in english they could share in pdf?
[/img] _________________ Best regards,
Francisco
Last edited by FranciscoB on Tue May 03, 2011 11:04 am; edited 1 time in total |
|
Back to top |
|
 |
FranciscoB
Joined: 03 May 2011 Posts: 3
|
Posted: Tue May 03, 2011 11:02 am Post subject: |
|
|
I checked the surrounding transistors and, since I don't have much experience, I've been reading around and retained that:
b-e should conduct in one way only;
b-c should conduct in one way only;
c-e shouldn't conduct either way.
I measured the transistors (still on the board) around the faulty resistors and most of them measure faulty.
If they are indeed faulty, what might have caused it? what shoudl I check next? _________________ Best regards,
Francisco |
|
Back to top |
|
 |
jts1957
Joined: 24 Nov 2008 Posts: 2476 Location: Far, Far Away
|
|
Back to top |
|
 |
vtech
Joined: 08 May 2006 Posts: 1264 Location: USA
|
Posted: Wed May 04, 2011 2:21 am Post subject: |
|
|
Typical signs of water/fluid damage.
Very likely to be more problem that it's worthed. |
|
Back to top |
|
 |
|
|
|
You can post new topics in this forum You can reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot vote in polls in this forum
|
eServiceInfo on FB -
Service Manuals Free Download -
Service Diagrams
Free TV Schematics Download -
HARDW.net -
Pinout Master -
Jabse Service Manual Search -
Jabse.InK -
onTap.bg
SnimkiOt.com -
Poblizo.com : пътешествия
Latest Service Manuals :
FOCUS-8 Installation Reports Oct72 cdc • sgp06n60 sgd06n60 rev2 2g Infineon • 8753ES Option 011 Service Guide Agilent • 04 Disassembly & Reassembly Samsung • philips vr-175 277-675 676 dv-105 605 go • XLS202 Crown • K4S281632C-TL1L Pioneer • Panel CMO N121I3-L04 1 [DS] . Various • Panel SHARP LK400D3LW40 0 [DS] . Various • LV3796 ET 1209113395 LG •
|