| Subject | Text |
| NEC FS-2181 Television | I have a TV similar to the FS-2181 which was hit by lightning and took out all the semis on the hot |
| Tenma Oscilloscope | Tenma Oscilloscope Model 72320 Dual trace 20MHZ.(newer model 72-6800 is $400.00) very similiar specs |
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| manual service | I need the manual service for DUAL TV 177. |
| 32av500u | I have been doing some research on the 32av500u and here is what I found....apparently on the dual i |
| Is this normal appearance for and amplifier IC?? | I'm in uncharted territory (for me, anyway). I'm a radio tech--and don't find much in a CB I can't |
| power supply fault | Have you checked the bridge rectifier plus the opto coupler if this has died then you will not see a |
| Edit, i think have found the problem.
D25XB60 Rectifier has failed on the PSU. |
| Re: 32AV500U | [quote="JimFraley"]I have this TV with sound and no picture. I tried the flash light trick |
| Designation of "Dxxxx" usually denotes some form of a diode/dual diode--not transistors? W |
| welllllll shit....lol i guess i cant expect too much out of a dual
thanks bro |
| Right checked the rectifier diodes by substitution with known good ones, no difference.
Realised |
| When it starts, check the health of all powersupplies, and replace the filter capacitors of any that |
| Maybe, that depends on how its power supply is designed and which parts have got damaged.
Most li |
| Changing the AT PSU on Intel 430TX motherboard to an ATX PSU | Hi,
I have a motherboard (Intel 430TX Chipset) that uses dual power supply connector i.e AT/ATX bu |
| new cisco ruoter for sale | Cisco WS-SUP720-3B $10500
Cisco WS-SUP720 $8900
Cisco WS-SUP720-3BXL $12600
Cisco WS-SUP32-GE-3B |
| Optiquest (Viewsonic) Q7 | I'm looking a Optiquest Q7 LCD monitor schematic. The numbers on the mainboard are: 790391200600, W |
| what is name of TV BEKO | Hi! If anybody know please help me one answer:
TV BEKO 66sm (26'')diagonal, motherboard "58G190-01" |
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| KEF PSW-2500 | My kef psw 2500 has just stopped working to. I have had to replace the rectifier and a BD140 transi |
| RCA ITC-222 Parts | Anyone knows the substitution part number for
RCA parts : 259877 Bridge Rectifier & the Blue Di |
| RCA LCD screen to computer MOD | I have the screen and controller board from my old portable DVD player that I want to add to my comp |
| Re: MI-QC2XN-MYY datasheet | [quote:9e36953737="Cristinalee"][url=http://www.chinaicmart.com/series-MI-/MI-QC2XN-MYY.html]MI-QC2X |
| Philips 751 Dvd player | I would appreciate any help to repair my Philips 751Dvd player. Unit is completely dead. Output from |
| It could be power related, there are filter capacitors after the rectifier diodes and usually small |
| hi, i have spent some more time on this and have found that i dont have 240v a.c on the bridge recti |
| Tektronix 7603 user manual | [quote:90829fefc6="pstoloff"]Would someone please post a user manual for a Tektronix 7603 dual trace |
| MC13306T3 = TA8205 | Hi again...
Panasonic (Matsushita) claim which MC13306T3 (Dual power output IC for car audio) can |
| Any time fuses blow at contact with a.c. power.... | any time fuses blow at contact with a.c. check to see if your rectifier bridge is healthy. After tha |
| Re: Goodmans GTV42P3 42" Plasma TV - Power Board Repair | [quote:ba34fe886c="Mad Professor"]Good Day All.
I have a 3 year old Goodmans GTV42P3 42" P |
| Switchmode power supply in a 32PF9965 | After the last tests I think the problem is in the SB340 diode. It is an scottky diode, a rectifier |
| SCMI---Great Test & Measurement Software for free downlo | website: http://www.virtins.com
PC version: http://www.virtins.com/SCMISetup.exe
Pocket PC Versio |