Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Rono
 
Posts: n/a
Default ************SORRY TO KIP & ALL*********

I didn't mean to sound nasty, but if you read a lot of
my posts, you can see I have done troubleshooting,
& ran out of ideas! Here's a post of mine! Does it
look like I have no clue, & I'm a customer??

M # KV-27TS27, was dead, replaced Q502:
2SC4927 H.O.T., Q601, 602 2SC4664 regulators,
R647 ohm fusible resistor, C613 .047 uf @ 400
volts, 2.5 amp gma fuse, & D 622 is ok! Worked
perfect for about 30 seconds, then po go the parts!
Flyback common to go? Ideas? Rono.

Here's another post! Do you guys do these junk
sets? I do!

I do a fair bit of "low end" units like Prima, Advent,
Durabrand, Emerson, etc, as well as ALL well known
brands, but nobody seems to have any info, on these
newer units! I'm in eastern Newfoundland, Canada, &
can't get any help here, locally

Here's another! Do I seem in over my head???

M # F27442 CH # CTC 203 AB4. PWM power
supply blown: Q14101, 14102, 14103 shorted,
horizontal output Q14401 shorted, R14108, &
14109 burnt to peices, T14401 replaced, just to
be sure. Now, standby voltages ok: + 139 vdc,
comes right down to + 130 vdc, but within 30
seconds or so, goes as low as + 121 vdc, horiz
drive in stby is also + 139 vdc, & goes to + 83.6
vdc at turn on, but drops to + 79 vdc, at the same
rate as the + 139 volts. Changed the PWM secondary
diode that supplies the 139 vdc, still the same. Picture
looks ok, but "swells" with video changes when changing
channels, or on it's own after 30 secs or so. Ideas? Rono.

I'm not lost with no clue! Some post here, & could be
killed, because they have no clue, on what their at! I help
them if I can, not talk to them like their stupid!

$30/hour plus salary? Try $ 10.00/hour, with me the
only Technician! We used to have as many as ten at
repairs! Can't get some manufacturers on the phone,
to get parts, when I know the problem! Other local
Techs WILL NOT help each other! I'm one of the
very few to share!

Sadly, this outdated, older Tech, ( Me, that is), repairs
T.V., projection T.V., VCR, DVD, stereo, computer,
monitor, frequency drives! I do all the estimates, house
calls, not many per week though, I field any technical
questions, & computer questions! All, with no help
from anyone! It's quite frustrating! I don't have time
to get a service manual, dig out the OLD scope, &
spend an hour or more per unit, then find out the part
I need is too costly, or no available!

We can't afford to hire someone else, as it's not that
busy, & I DON'T KNOW EVERYTHING!!!

I will not repair in the home! Spend five minutes repairing
an RCA 27" T.V. CTC 203, with a bad connection @
L14401 horiz drive coil, giving no raster/high voltage, &
try asking for $ 120.00 plus tax!

I have helped quite a few on this group, some I E-mail, as
they have real addresses! I don't want to work with JURB!!
I love my clean safe little Province, where you can raise children
safely! I don't have a credit card, to get Repair World, but i used
to, & really got a lot of great info there!

Nobody FEEDS ME!!! I do it all, just by my little self, with no real
help from anyone! You don't see me "CURSE".........JURB!!!
I have manners, just don't like getting "spit on"!!!

READ MY POSTS!!! I'm not a customer! I'm a Technician, maybe
not a great one, but I get the job done, & have less returns, them we
have ever seen! We've been open 15 years! Rono.








  #2   Report Post  
Rheilly Phoull
 
Posts: n/a
Default


"Rono" wrote in message
...
I didn't mean to sound nasty, but if you read a lot of
my posts, you can see I have done troubleshooting,
& ran out of ideas! Here's a post of mine! Does it
look like I have no clue, & I'm a customer??

M # KV-27TS27, was dead, replaced Q502:
2SC4927 H.O.T., Q601, 602 2SC4664 regulators,
R647 ohm fusible resistor, C613 .047 uf @ 400
volts, 2.5 amp gma fuse, & D 622 is ok! Worked
perfect for about 30 seconds, then po go the parts!
Flyback common to go? Ideas? Rono.

Here's another post! Do you guys do these junk
sets? I do!

I do a fair bit of "low end" units like Prima, Advent,
Durabrand, Emerson, etc, as well as ALL well known
brands, but nobody seems to have any info, on these
newer units! I'm in eastern Newfoundland, Canada, &
can't get any help here, locally

Here's another! Do I seem in over my head???

M # F27442 CH # CTC 203 AB4. PWM power
supply blown: Q14101, 14102, 14103 shorted,
horizontal output Q14401 shorted, R14108, &
14109 burnt to peices, T14401 replaced, just to
be sure. Now, standby voltages ok: + 139 vdc,
comes right down to + 130 vdc, but within 30
seconds or so, goes as low as + 121 vdc, horiz
drive in stby is also + 139 vdc, & goes to + 83.6
vdc at turn on, but drops to + 79 vdc, at the same
rate as the + 139 volts. Changed the PWM secondary
diode that supplies the 139 vdc, still the same. Picture
looks ok, but "swells" with video changes when changing
channels, or on it's own after 30 secs or so. Ideas? Rono.

I'm not lost with no clue! Some post here, & could be
killed, because they have no clue, on what their at! I help
them if I can, not talk to them like their stupid!

$30/hour plus salary? Try $ 10.00/hour, with me the
only Technician! We used to have as many as ten at
repairs! Can't get some manufacturers on the phone,
to get parts, when I know the problem! Other local
Techs WILL NOT help each other! I'm one of the
very few to share!

Sadly, this outdated, older Tech, ( Me, that is), repairs
T.V., projection T.V., VCR, DVD, stereo, computer,
monitor, frequency drives! I do all the estimates, house
calls, not many per week though, I field any technical
questions, & computer questions! All, with no help
from anyone! It's quite frustrating! I don't have time
to get a service manual, dig out the OLD scope, &
spend an hour or more per unit, then find out the part
I need is too costly, or no available!

We can't afford to hire someone else, as it's not that
busy, & I DON'T KNOW EVERYTHING!!!

I will not repair in the home! Spend five minutes repairing
an RCA 27" T.V. CTC 203, with a bad connection @
L14401 horiz drive coil, giving no raster/high voltage, &
try asking for $ 120.00 plus tax!

I have helped quite a few on this group, some I E-mail, as
they have real addresses! I don't want to work with JURB!!
I love my clean safe little Province, where you can raise children
safely! I don't have a credit card, to get Repair World, but i used
to, & really got a lot of great info there!

Nobody FEEDS ME!!! I do it all, just by my little self, with no real
help from anyone! You don't see me "CURSE".........JURB!!!
I have manners, just don't like getting "spit on"!!!

READ MY POSTS!!! I'm not a customer! I'm a Technician, maybe
not a great one, but I get the job done, & have less returns, them we
have ever seen! We've been open 15 years! Rono.


Geez!!
Just get over it, take a vacation or something.

--
Regards ......... Rheilly Phoull


Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT +1. The time now is 09:05 AM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"