The Meade LX200 Power Panel Board by Clearline Technology Corporation is made using modern materials, components, and processes. For the 8", 10", and 12" LX200 Classic telescope, and may also fit the LXD750/LXD650 mounts. Michael As the company notes, "These admittedly . My 1999 Classic 10" LX200 started blowing fuses and one 25v capacitor near the 18v inlet on the front panel. Mike. Some CCD cameras can also use an RS232 port for fuller control of the LX200. The scope is in south Florida which is a humid area. You can buy all the parts and tools you need from any electronics supply outlet such as DigiKey or Newark. High Point has got it all Meade DS-90EC with Autostar 497 random slewing when Trouble with auto align on a Meade LX200 Bundle Deals Galileo Telescope Makers 25"),.Meade's LX200-ACF brings Advanced Coma-Free (ACF) optics within reach of aspiring astronomers everywhere.The telescope replaced a 16- inch Meade LX200 EMC SCT that had served as the observatory's primary telescope for 21 years. NOT compatible with Meade LX200 Classic. Ken First the broken capacitor will be exchanged 2. by therealsuperdave Thu Jun 18, 2020 6:06 pm 7 Replies 5457 Views Last post by Greyfox Mon Aug 03, 2020 4:02 pm; Problems connecting ETX-90 to Stellarium . Posted 26 January 2015 - 02:38 AM I have replaced the capacitors in the HC and the power panel of my 10" Meade LX200 Classic and plan on doing so to the motor control boards and main board. Hello, I'm not aware of any problem ramping up the voltage, OTOH I don't know anyone . After diagnostics of the device we found that a couple of the Tantalum Capacitors had been faulty as well as the time delay fuze. SERVICE REPARATION / REPAIR service & OPTIMIZATION for MEADE LX200 Classic. This site is dedicated to the Meade LX200 Classic series of telescopes. Also thanks for tip regarding capacitors in the base, reliability is a worry with the classics, I know ENS carry quite a few spares HC's, motherboards, and motors for the LX200 but it would be good to get to the source of the problem at the component level. A capacitor in the controller . I have experience replacing components on circuit boards but I'm not familiar where these capacitors are inside my scope. After replacing these compoenets Paul (the technician working on the device) spent the morning testing the device. It is a newly-designed circuit board replacement for the original in the 8", 10", and 12" Meade LX200 "Classic" telescope. Complete Upgrade from the LX200 Hand Controller to the AutoStar 495/497 or AudioStar Hand Controller. The caps that see the full input voltage from the Meade or other power supply, and should be replaced/upgraded are: C2 in the Handbox C8 in the Mainboard C1 in the Dec drive C1 in the RA drive A common result of an overvoltage failure of tantalum caps is to ignite and burn, similar to thermite. Blown Tantalum capacitors are a common fault because the capacitor voltage val. Price $ 12 .95 Brief Description This cable is an aftermarket replacement or upgrade cable to your Meade RCX400, LX200 Classic LX600, LX850 telescope hand controllers, White design for better night visibility and safety from cord wrap. LX200 Hardware Pages. True "plug-and-play" replacement, nothing new to learn. The LX200's CCD port is just for moving the scope; it just runs the motors. Its part of the company's line of replacement parts for the venerable Meade Instruments LX-200 telescope. . Share. However, older version of this remote often have a problem with a tantalum capacitor in the power supply unit: The capacitors like to catch fire after . 4. Searching for a replacement for your old handset. ----- Subject: LX200 Keypad Failure/Suggested Fixes -- part 4 of 4. group, Mr Fassner, has produced a replacement membrane for the Classic handcontroller but I don't know if they are still available. Current Sense Reference Note: Replace C1 or C3 with 6.8 uF 35V Tantalum Capacitors 834-2000 B MEADE LX200 Classic - Power Panel TelescopeService.com B Saturday, May 21, 2005 11 Title Size Document Number Rev Date: Sheet of TXD0\ TXD0\ RXD0\ RXD0\ MISC XMIT TxD2 Out TxD1 Out LX200 XMIT RxD1 In LX200 RCV RxD2 In . Meade 15' Hand Controller Replacement Cable for LX200 RCX400 LX600 LX850 #MED-HC-15. They sometimes come up on the second hand market. 12" Meade LX200 EMC Scope to go Under Repair. requires 18VDC; the one you cited at eBay produces 12VDC and the OP. Meade LX200 Classic Telescope Repair Service This listing is for diagnosing problems with YOUR LX200 Classic electronics. This is a replacement for the original v3.xx Meade Hand Controller. 4. It works with the 8, 10, and 12 LX200 Classic telescope and the LXD750/LXD650 mounts. It caused by wrong rated tantulum. Any help would be appreciated. Meade LX200 AutoStar Upgrade. Plenty of online detail Meade LX200 Classic Capacitor Replacement. Clearline Technology's new replacement controller offers a new power efficient design, functionally equivalent and in the same form factor as the original. Part number pn-lx-5-spec is a specially priced bundled solution that provides the optical encoders and all the necessary mounting hardware specific to your Meade LX5 Fork along with the encoder cable that is used to connect between each of the optical encoders and the Argo Navis Digital Telescope Computer. telescope control plug-in (Meade LX200 and Celestron NexStar compatible). Allows you to connect LX200 or LX200GPS to your PC ; 72 inches cable length ; . . UPGRADE for Meade LX200 Classic Motherboard EPROM - EPROM pour Carte mre LX200. ROBERT POWERS. capacitors installed in 5-6 places in telescope AND handset. I would like to fight this notion with this page. Total cost was $830. Meade LX200 Classic Facebook; Twitter; Youtube; Meade LX200 Classic. brass gear replacement for LX200 10" Classic . 5. $55.35 + $1.13 shipping + $1.13 shipping + $1.13 shipping. Check out the Lx200 Y! (C1 and C2 capacitors on the power board) in the drive base blew, and were replaced with equivalent, properly rated capacitors (this was done in an electronics lab with all the right . MEADE LX200 Telescope Repair. . Meade LX-800 Started by Rod Mollise , 09/16/2011 02:33PM . This is the fork mount only from a 1994 Meade LX200 Classic telescope. The instrument had been in storage for more than 10 years, and in mint condition for its age. This circuit improves on the original by using a high-side current measurement approach that does not put additional resistance in the ground path. Followers 2. I think the diagnosis I performed via e-mail with a few MAPUGers led the correct solution. MEADE LX200 Telescope GOTO Hand Controller Repair / Rebuilt Capacitor / Kondensator Issue solved. Meade LX-200 Motherboard. meade lx200 classic 10" emc. This component contains the two actual comparators that are used in the circuit, comparators #1 and #2. On Tuesday, December 31, 2019, Dave and Mitchell Barry, Jim Lamar, Tim Cowden, and I met Chris Haas at his ranch to pick up a 12" Meade LX200 EMC telescope and pieces of an observatory, all of which had been stored in a pool house bathroom. The LX200 is not fully protected against reverse polarity. Subject: LX200 Water Damage Repair Suggestions --part 1 of 7 From: Bob Shultz, Date: March 2003 Being in medical electronic service for too many years, I have worked on systems that have had water damage, coke damage, coffee, etc. $700.00 Package #3 -- EVERYTHING! StarGPS System for LX200. Share . The capacitors on the boards were not rated high enough and shorted with age. 10/15/21 #9575. $10.00* Replacement Optical Components Set of IR LEDs with the corresponding phototransistors. This is seen in images of LX200 failures. That is NOT the correct power supply for an LX200 Classic that. Made by George Dudash, George Dudash & Associates - LX200AUTOSTAR.COM . Bobs Knobs Collimation Screws. It is a newly designed circuit board replacement for the original in the 8, 10, and 12 Meade LX200 "Classic" telescopes. This is a replacement for the PC board behind the LX200 Power Panel. The LX200 made by MEADE is a common hand controller for advanced telescopes. This Project will solve the capacitor issue of the MEADE LX200 controller in 2 steps: 1. I ordered a George Dudash 10- inch LX-200 upgrade with WiFi in Feb of 2020. Set of 5 electrolytic capacitors to replace 5 original 25V tantalum capacitors. 3. However, older version of this remote often have a problem with a tantalum capac. The Meade LX200-ACF telescope range comes with plenty of great features including Advanced Coma Free Optics, Meade's Ultra-High Transmission Coatings and Sony's GPS receiver sensor.Read more details on the LX200 range and compare specifications of each unit. I plan on purchasing this scope on EBAY, I really would like to own an F/6.3 scope, the optics appear to be dirty through the pictures posted a lot of dust marks around the corrector and maybe some some fungus growing inside the corrector. - Replacement Capacitor Kit: Set of 6 electrolytic capacitors to replace 5 original 25V tantalum . $20.00* Replacement Capacitor Kit Set of 5 electrolytic capacitors to replace 5 original 25V tantalum capacitors. I am guessing it is an LX-200 classic, as it was built in the early1990's. by Blackbelt760 Fri Sep 27, 2019 2:38 pm 5 Replies 4583 . Stellarium should not be used for very high accurate calculation or ephemerids like eclipse predictions. When it goes it often destroys the ribbon cable in the H.C. which is difficult to find. Classic LX200 blows Fuses and Capacitor Started by John Paparelli, 12/16/2010 03:34PM 3 replies 524 views . The capacitors are 6.8 uF, rated at 50V. Hopefully, as Ron says, it is just a bad capacitor which is relatively easy to replace and is readily available. Th ere are plenty of these telescopes in use, and technology is trying to make them less desirable. But there is some chance that the capacitor blew because another component failed. Usually, you can just remove the circuit boards, go to a good electronic store and buy a good spray cleaner/solvent. This item: Meade LX200 Telescopes Upgrade Control Console Cable Meade LX200 USB RS232 to 6P4C RJ11 RJ12 Cable (6FT, for Meade LX200) $24.99 Celestron T-Adapter with SCT 5, 6, 8 with 9.25, 11, 14, Black (93633-A) $33.95 SVBONY SV165 Mini Guide Scope 30mm F4 Finder Scope Guide Scope for SV305 Pro ZWO QHY Orion Auto Guiding Cameras $53.99 The Audiostar is a CURRENT PRODUCT and WIDELY USED. $77.95 + shipping + shipping + shipping. I tried different amp fuses and replaced the capacitor but the results are the same. In a second step, a new keyboard with a 3D-Printed case will be made. 5 watchers 5 watchers 5 watchers. This is a replacement for the PC board behind the LX200 Power Panel. The customer was very happy with the repair and is looking forward . Replacement Capacitor Kit. Hi folks, This is my first posting, after an absence of many years I am enjoying being back in this hobby. Meade 10" LX200 F/6.3. LX200 Classic Telescopes Accessories / Upgrades Links. it destroys the film connector to the keypard, destroying it permanently. great for upgrade or spare. This is a 100% compatible replacement for the original Meade #507 cable. If the power supply is connected backward, most of the LX200 is protected by a diode which blows a fuse, but, upstream of the fuse, a large electrolytic capacitor is likely to burst and cause damage. This is intended for repair of the LX200 Classic motor assembly where the wheel has been damaged. Blown capacitors 2. There are four of them in this package, but only two are used. Although I replaced the capacitor I never really bothered to replace the ribbon cable (or bought a new one) since it does not really prevent me to operate the scope (even less with the AutoBT). Kayali is a Qt based Computer Algebra System (CAS . This circuit improves on the original by using a high-side current measurement approach that does not put additional resistance in the ground path. LX200 Power Panel PC Board $70.00* Replacement PC board for the LX-200 front panel connectors and electronics. The most important capacitor to replace is the one in the hand control. While I am certain where the motor boards are I'm not so sure where the main board is. The 8 LX200 may be the smallest model, but its 8" aperture is large enough for those who are upgrading, and it provides the lightest weight. Intermittent connections 3. To answer your question Yes, the 74LS14 is the same as LS14, and they are not all that hard to get. TIA, . capacitors in the LX200 Classic's handcontroller and damage the. It is a newly designed circuit board replacement part for the original RA and DEC motor encoders in the 8, 10, and 12 Meade LX200 "Classic" telescope, and also fits the Meade LXD650 and LXD750 telescope mounts. The capacitors are 6.8 uF, rated at 50V. LX200 RA/Dec Encoder Board $28.00* The Meade LX200 telescopes have been a dream scope for many and for good reason. It includes the wheel as well as the mask which may have been lost or damaged during a previous repair attempt. Meade LX200 Classic sparks Started by speleopower, 06/24/2009 06:16PM . . I own several Meade LX200 Classic Telescopes and I completely enjoy using them. The part to replace is RN2, a 10Pin, 9 Resistor Network in single inline package (SIP). LX200 Power Panel PCB Plus $85.00* Replacement for the PC board behind the front panel, plus boot emulation. Bundled Special Kit contents. Meade #507 compatible Serial Cable for Meade LX200, LX200 GPS. . The square "brick" Lx200 handcontroller is no longer available. Meade used tantalum capacitors rated at 16 volts while allowing 18 volt. As it turns out, when starting up a Meade LX200GPS telescope (circa 2003), and it displays a few rows of "taking GPS fix", this means that the internal battery is dead. Take it out and throw it away. Worth replacing yours anyway before they go and wreck the boards, very expensive problem. (We'll call it the comparator that gives us the RED square wave.) Euro EMC mount adapter for Meade LX200 fork mounts. It comes with an equatorial wedge which enables longer exposure photography at F/10. This is a well conserved Classic 8" Meade LX200 F/10 SCT. I am the second owner. The Motor Encoder Board for the Meade LX200 Classic offers a replacement for the LX200 Motor Encoder Board. Cracked plastic chip carriers for those giant semiconductors on that large "motherboard" in the bottom of the telescope. Hello all, I recently purchased the replacement capacitor kit for my LX-200 Classic. The handset is most crutial because when C2 burns up. It's an 8", f/10 telescope with an ACF optical system that provides a flatter field, no diffraction spikes, and. For version 3 and above LX200 Classic systems. Meade recommends a 1.5-amp slow-blow fuse outside the telescope, in the power supply line. For info on LX200 cables see Information about Plugs and Cables by R. A. Greiner. .Price: $2,899: $3,999: $4,999: $6,999: $14,999 . master 1 branch 0 tags Go to file Code Spo-ck Merge pull request #1 from Spo-ck/add-license-1 7b77b4c on Jan 10, 2021 65 commits 3D-Printing . LX200 Classic Hand Controller (Handset) New low-power design means longer battery life. Package #1 -- The 10in LX200 EMCMeade Super Wedge. As it turns out, there is a small button battery CR2032 inside and it helps keep track of satellite data to make the GPS fix usually very . locked LX-200 Capacitor Replacement Question SR-71 #8357 . Tom If you have an LX200 GPS or LX200 ACF then this doesn't really apply to you. . . 2/29/20 #7899. Meade 10" LX200 (f10) with an f6.3 reducer/field flattener and an Ha, Hb, Oiii narrowband filter. Spiral cord included. Mr. Dudash tuned the LX200 motors I . Is it the small board exposed when one takes the power panel out? Is there any video or photographs that show where these caps are? This resistor will be used to allow us to adjust the triggering level for comparator #2. Meade LX200 "Classic" Hand Controller Now with improved OLED display! . How to repair your loved LX200 Classic and bring it back o full working order. Contact Us. The Lx200 will not function without a handcontroller. I had previously repaired the old scope motherboard because of the known blown capacitor problem, but did not want to go to remote star parties and have the old board blow out on me. Note to OP: an unregulated 18VDC power supply will pop many of the. 1. . NOT THE MEADE PUBLISHED PIN ORDER. This Mount is in solid, but certainly not new condition. The Meade LX200 Classic telescope is a great older model telescope that will still serve an amateur astronomer very well, however, being produced in the late 80s and early 90s, its electronics and hand controller leave much to be desired. John Attached Image: Other . For the 8", 10", and 12" LX200 Classic telescope, and may also fit the LXD750/LXD650 mounts. By blenkda, September 15, 2015 in Getting Started General Help and Advice. The LX200 made by MEADE is a common hand controller for advanced telescopes. However, it is the ideal program to prepare an observation evening with naked eye, binocular, or small telescope. By Warren Bracewell. supplies to be used. I have a Meade LX-200, recently acquired by me. Meade LX-200 De-Fork Guide Meade LX-200 Classic Capacitor Replacement . Meade LX 90 Not Aligning. LX200 Classic Pics. You use this cable to control your telescope from your computer with astronomical software. etx90 RA - looking for diy repair. They have announced they are now making available a replacement for the original Meade LX200 Hand Controller for the 8, 10, and 12 Meade LX200 "Classic" telescopes, version 3.0 0 or above. Whatever your problem turns out to be, you should replace certain tantalum capacitors as a matter of urgency - search on the Group for details. meade lx200gps battery replacement. LX200 RJ-H 4-4P Cable Diagram: LX200 Power Panel Schematic #1: LX200 Standard Cable Diagram: LX200 PCB Removal Procedure : LX200 Classic Hand Controller Key Codes: LX200 Repair Documents: LX200 Autostar Upgrade Documents: Bruce Johnston LX200 Classic Drive Repair Document: Meade Autostar Manual: Bruce Johnston LX200 Classic Corrector Document . The issue with the capacitor (which dry out with age and eventually blow) is with the original LX200 (aka LX200 "Classic"). Subject: Re: [LX200-Classic] Re: Replacing Electrolytic Capacitors in old Meade lx200 Classic. By scotty87, August 27, 2019 in Discussions - Scopes / Whole setups. It isn't used with the Upgrade Kit. It is a newly designed circuit board replacement part for the original RA and DEC motor encoders in the 8, 10, and 12 Meade LX200 "Classic" telescope, and also fits the Meade LXD650 and LXD750 telescope mounts. clearly wrote he has an LX200 Classic requiring a REGULATED 18VDC.
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