| Subject | Text |
| there are two possble problems, first is the g2 or the screen voltage maybe too high. the normal vol |
| With the set "On"
Cathode of D807 is approx 140.5volt
Cathode of D808 is approx 86.7 v |
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| [quote:47de80044e="Anonymous"]Your CRT is getting a layer of dead material on the cathodes of each g |
| D28 BY299 | Thank you for everyone's help with this.
I found the problem to be D28 being incorrectly oriented |
| well not really claudem ... you can try reducing the G cutoff a little more and you could try adjust |
| Still trying to isolate the fault.
During "ON" stage During &quo |
| Are LCD tv's designed to be repaird? | I have several LCD tv's for repair, and im finding it impossible to get spair parts, i have 3, 9inc |
| Minnie i don't have a juvenator. i turned down the red bias and the bleeding goes away, but it seem |
| Check if you can find out what the chassis of the tv is called, there are cross reference lists in t |
| Let's try that again.
Red DVM lead (DVM set to DCV) connected to D701 (pin #2), Black DVM lead co |
| Well, as this set has automatic cut-off adjustment, the differing voltages could as well be due to a |
| One usually goes to College, but things have changed today. I was in the TV trade myself, personally |
| Brother MFC 440cn service manual? | Anyone has parts and service manual to Brother MFC 440 CN? Thanks a lot for any help! |
| Zener 6079 (9.1V) is shorted. R3045 measures 1.8 ohms.
If anyone else needs to know in the future, |
| Picture Tube Isolation Transformer | Back in the old days they sold and isolation transformer that plugged between the picture tube socke |
| The KA2 is a switching diode with the anode on pin 1 and cathode on pin 3.
3
[-----]
1 2
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| Service manual for brother MFC 440CN | Hy All,
I would need a service manual for Brother printer MFC 440 CN.
Can anybody please upload |
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| [quote:62cb2e382c="Jujeet"]I have checked all the components as mentioned .Everything is OK.I notice |
| 60 inch philips projection t.v. | Hello i have a 60inch philips projection t.v i had this t.v for almost 10 years now,my ? is the pi |
| To accurately and quickly test a CRT, a piece of test equipment, usually referred to as a CRT tester |
| Hi Matt,
Had a really busy weekend and lost your thread in the pile of other threads!
From what yo |
| "Because some time blue light is seen sparking at the neck when TV gets warmup"
Aha.. G |
| set is fitted with a philips crt, notorious for failing, usually causing variations on the fault you |
| Red horizontal lines on sony KV X2993B | Hello Gary,
I'm not sure to understand the real cause of my problem : suppose red signal on catho |
| Nokia 447ziplus Monitor service manual | Hello.
I'm searching the service manual of the
447ziplus Monitor service manual
I've tried to |
| König CMP-UPS800 serial interface | This UPS, manufactured in about 2007, seems to be a rebranded chinese UPS. I don't know the original |
| blue screen white horizontal lines AWA tv model w571 | hi
i have similar problem with my awa tv. I get a blue screen with white horizontal lines it's been |
| color yellow continue sometimes | Hello
the problem continue, the tv advent sometime change to yellow color display. I resoldering co |
| MEASURE THE CATHODE VOLTAGES ON THE CRT SOCKET, (MARKED R, G, B,) IF THEY ARE ALL THE SAME THE CRT H |
| F/SELL BRAND NEW Panasonic 42" Wide Screen Plasma TV $6 | EGOLD ELECTRONICS PLC / BEST ELECTRONICS
COMPANY.
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