diff --git a/andamiro/monitor/kortek-kt-3414dt.md b/andamiro/monitor/kortek-kt-3414dt.md new file mode 100644 index 0000000..b589153 --- /dev/null +++ b/andamiro/monitor/kortek-kt-3414dt.md @@ -0,0 +1,150 @@ +# Kortek CRT monitors used on Pump It Up + +## Monitor capacitor repair kit for Kortek KT-2114, KT-2914 and KT-3414 series color monitors + +The following instructions are transcribed from a printout included in the repair kit from +www.arcadesparepartsandrepair.com to replace capacitors on the aforementioned boards. You can order +the full kit including these instructions at +[www.arcadesparepartsandrepair.com](https://www.arcadepartsandrepair.com/store/components/capacitors/kortek-kt-2914-kt-2114-kt-3414-series-monitor-cap-kit-105c-nichicon/). + +Note that the kit does not include the +[filter capacitor C114 220 uF @400V](https://www.arcadepartsandrepair.com/store/components/capacitors/snap-in-capacitor/220uf-400v-nichicon-105c-b-filter-capacitor/) +and needs to be ordered separately. + +### Instructions - transcribed + +Our kits are designed for alll models within the series so there may be caps in this kit your +specific model doesn't require, and if you have locations that never had caps installed then please +research it or ask before populating the locations because your model probably doesn't use them. + +**The following parts are included with this kit:** + +* 9x 1 uF @ 50V +* 3x 1 uF @ 100V BP +* 1x 47 uF @ 250V +* 5x 4.7 uF @ 50V +* 2x 47 uF @ 50V +* 6x 220 uF @ 50V +* 1x 3.3 uF @ 50V +* 6x 10 uF @ 50V +* 3x 33 uF @ 50V +* 1x 100 uF @ 50V +* 3x 3.3 uF @ 50V BP +* 2x 1000 uF @ 25V +* 1x 22 uF @ 50V +* 2x 10 uF @ 250V +* 1x 100 uF @ 250V +* 2x 47 uF @ 350V +* 7x 470 uF @ 35V +* 1x 100 uF @ 100V + +Be sure to install all of the parts on the monitor even though many of the original parts seem to be +working fine. Age, humidity and temperature will cause the value of electrolytic capacitors to +change. Installing all of the parts will assure many more years of trouble-free service. + +Each capacitor is polarized and should only be inserted in one direction. Be sure to watch the +markings for polarity on each capacitor. On the top side of the monitor board where each capacitor +is lcoated can have a positive sign (+)./ Insert the longer lead of each capacitor into the hole +marked positive (+). + +Bi-Polar (BP) or Non-Polar (NP) capacitors have no specified polarity and are (Non-Polarized) and +can be installed in either direction. Don't ever install a polirzed cap in a non-polarized cap +location because a polarized cap can only handle current flow in ONE direction where a non-polarized +cap can handle current flow in BOTH directions. + +**Make sure the game is unplugged and monitor discharged before installing the following parts at +your own risk:** + +**Main Chassis PCB:** + +* C101 - 47 uF @ 250V +* C112 - 1000 uF @ 25V +* C113 - 1000 uF @ 25V +* C118 - 470 uF @ 35V +* C119 - 470 uF @ 35V +* C123 - 33 uF @ 50V +* C125 - 1 uF @ 50V +* C126 - 100 uF @ 100V +* C130 - 47 uF @ 350V +* C135 - 470 uF @ 35V +* C138 - 220 uF @ 50V +* C139 - 1 uF @ 50V +* C201 - 1 uF @ 50V +* C203 - 470 uF @ 35V +* C205 - 470 uF @ 35V +* C206 - 220 uF @ 50V +* C209 - 4.7 uF @ 50V +* C302 - 4.7 uF @ 50V +* C304 - 470 uF @ 35V +* C305 - 470 uF @ 35V +* C307 - 3.3 uF @ 50V BP +* C310 - 1 uF @ 50V +* C312 - 4.7 uF @ 50V +* C401 - 4.7 uF @ 50V +* C501 - 10 uF @ 50V +* C503 - 10 uF @ 50V +* C508 - 47 uF @ 50V +* C509 - 10 uF @ 50V +* C601 - 10 uF @ 50V +* C602 - 100 uF @ 250V +* C603 - 22 uF @ 50V +* C607 - 47 uF @ 50V +* C608 - 1 uF @ 50V +* C614 - 220 uF @ 50V +* C615 - 10 uF @ 250V +* C617 - 33 uF @ 50V +* C618 - 1 uF @ 50V +* C620 - 3.3 uF @ 50V BP +* C621 - 4.7 uF @ 50V +* C622 - 3.3 uF @ 50V BP +* C701 - 1 uF @ 50V +* C708 - 1 uF @ 50V +* C711 - 47 uF @ 350V +* C721 - 10 uF @ 50V +* C723 - 1 uF @ 50V +* C724 - 33 uF @ 50V +* C730 - 220 uF @ 50 V + +**Neck PCB:** + +* C801 - 100 uF @ 50 V +* C801B - 1 uF @ 100V BP +* C801G - 1 uF @ 100V BP +* C801R - 1 uF @ 100V BP +* C804 - 10 uF @ 250V +* C810 - 220 uF @ 50V +* C823 - 220 uF @ 50V +* C834 - 3.3 uF @ 50V + +A good practice is to always remove old solder from all input headers and reflow new solder on them +to eliminate cold solder joints. Make sure to do this with a connector on the pins otherwise when +you heat them to remove the old solder the pins may drop out of the PCB and also the connector will +keep the pins straight. + +**Be sure to double check your work before turning on the power.** + +**NOTE:** ON ALL CAPACITORS, YOU MAY USE A HIGHER VOLTAGE, BUT NEVER USE A LOWER VOLTAGE. OUR KITS +MAY INCLUDE HIGHER VOLTAGE CAPACITORS! + +### Additional notes + +#### Filter cap + +C114 - 220 uF @ 400V + +#### Unused caps on In The Groove KT-3414DF + +The following caps are not populated: + +* C130 +* C139 +* C209 +* C305 +* C401 + +Do not populate them as they are not required. + +#### Swapped out caps to incrase picture brightness (?) + +* C711 swapped with 10 uF @ 350 V instead of 47 uF @ 350 V +* C603 swapped with 10 uF @ 50 V instead of 22 uf @ 50 V \ No newline at end of file