Meade #507 compatible Serial Cable for Meade LX200, LX200 GPS. It comes with an equatorial wedge which enables longer exposure photography at F/10. . Meade LX 90 Not Aligning. The part to replace is RN2, a 10Pin, 9 Resistor Network in single inline package (SIP). However, it is the ideal program to prepare an observation evening with naked eye, binocular, or small telescope. capacitors in the LX200 Classic's handcontroller and damage the. This Project will solve the capacitor issue of the MEADE LX200 controller in 2 steps: 1. 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. 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. This is the fork mount only from a 1994 Meade LX200 Classic telescope. This site is dedicated to the Meade LX200 Classic series of telescopes. 5 watchers 5 watchers 5 watchers. Meade 10" LX200 F/6.3. My 1999 Classic 10" LX200 started blowing fuses and one 25v capacitor near the 18v inlet on the front panel. ROBERT POWERS. Meade LX-200 De-Fork Guide Meade LX-200 Classic Capacitor Replacement . This is a replacement for the original v3.xx Meade Hand Controller. Mr. Dudash tuned the LX200 motors I . .Price: $2,899: $3,999: $4,999: $6,999: $14,999 . . Meade LX-800 Started by Rod Mollise , 09/16/2011 02:33PM . 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 Meade LX200 Classic sparks Started by speleopower, 06/24/2009 06:16PM . When it goes it often destroys the ribbon cable in the H.C. which is difficult to find. However, older version of this remote often have a problem with a tantalum capac. (We'll call it the comparator that gives us the RED square wave.) LX200 Classic Hand Controller (Handset) New low-power design means longer battery life. Meade used tantalum capacitors rated at 16 volts while allowing 18 volt. It is a newly-designed circuit board replacement for the original in the 8", 10", and 12" Meade LX200 "Classic" telescope. Intermittent connections 3. brass gear replacement for LX200 10" Classic . I have experience replacing components on circuit boards but I'm not familiar where these capacitors are inside my scope. I tried different amp fuses and replaced the capacitor but the results are the same. Meade LX200 Classic Telescope Repair Service This listing is for diagnosing problems with YOUR LX200 Classic electronics. Take it out and throw it away. locked LX-200 Capacitor Replacement Question SR-71 #8357 . . Is it the small board exposed when one takes the power panel out? I would like to fight this notion with this page. It isn't used with the Upgrade Kit. Meade LX200 Classic Facebook; Twitter; Youtube; Meade LX200 Classic. For the 8", 10", and 12" LX200 Classic telescope, and may also fit the LXD750/LXD650 mounts. 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. Worth replacing yours anyway before they go and wreck the boards, very expensive problem. 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. Its part of the company's line of replacement parts for the venerable Meade Instruments LX-200 telescope. Note to OP: an unregulated 18VDC power supply will pop many of the. 5. great for upgrade or spare. 12" Meade LX200 EMC Scope to go Under Repair. The customer was very happy with the repair and is looking forward . The instrument had been in storage for more than 10 years, and in mint condition for its age. 4. 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. You use this cable to control your telescope from your computer with astronomical software. Complete Upgrade from the LX200 Hand Controller to the AutoStar 495/497 or AudioStar Hand Controller. UPGRADE for Meade LX200 Classic Motherboard EPROM - EPROM pour Carte mre LX200. This is a well conserved Classic 8" Meade LX200 F/10 SCT. 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 . After diagnostics of the device we found that a couple of the Tantalum Capacitors had been faulty as well as the time delay fuze. Cracked plastic chip carriers for those giant semiconductors on that large "motherboard" in the bottom of the telescope. The LX200 made by MEADE is a common hand controller for advanced telescopes. Other . Plenty of online detail Meade LX200 Classic Capacitor Replacement. 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. This is a replacement for the PC board behind the LX200 Power Panel. Blown Tantalum capacitors are a common fault because the capacitor voltage val. Meade LX-200 Motherboard. The Motor Encoder Board for the Meade LX200 Classic offers a replacement for the LX200 Motor Encoder Board. This is a 100% compatible replacement for the original Meade #507 cable. 4. LX200 Power Panel PCB Plus $85.00* Replacement for the PC board behind the front panel, plus boot emulation. LX200 Classic Pics. 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 . 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 . Blown capacitors 2. True "plug-and-play" replacement, nothing new to learn. $700.00 Package #3 -- EVERYTHING! NOT compatible with Meade LX200 Classic. StarGPS System for LX200. Share . To answer your question Yes, the 74LS14 is the same as LS14, and they are not all that hard to get. The most important capacitor to replace is the one in the hand control. 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. I own several Meade LX200 Classic Telescopes and I completely enjoy using them. The handset is most crutial because when C2 burns up. The square "brick" Lx200 handcontroller is no longer available. 2/29/20 #7899. As the company notes, "These admittedly . A capacitor in the controller . While I am certain where the motor boards are I'm not so sure where the main board is. supplies to be used. Total cost was $830. Meade LX200 AutoStar Upgrade. I think the diagnosis I performed via e-mail with a few MAPUGers led the correct solution. - Replacement Capacitor Kit: Set of 6 electrolytic capacitors to replace 5 original 25V tantalum . You can buy all the parts and tools you need from any electronics supply outlet such as DigiKey or Newark. They sometimes come up on the second hand market. It's an 8", f/10 telescope with an ACF optical system that provides a flatter field, no diffraction spikes, and. Th ere are plenty of these telescopes in use, and technology is trying to make them less desirable. . . . 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. It works with the 8, 10, and 12 LX200 Classic telescope and the LXD750/LXD650 mounts. For info on LX200 cables see Information about Plugs and Cables by R. A. Greiner. $10.00* Replacement Optical Components Set of IR LEDs with the corresponding phototransistors. For the 8", 10", and 12" LX200 Classic telescope, and may also fit the LXD750/LXD650 mounts. 1. 10/15/21 #9575. Subject: Re: [LX200-Classic] Re: Replacing Electrolytic Capacitors in old Meade lx200 Classic. The capacitors are 6.8 uF, rated at 50V. I have a Meade LX-200, recently acquired by me. meade lx200gps battery replacement. Meade 15' Hand Controller Replacement Cable for LX200 RCX400 LX600 LX850 #MED-HC-15. Hello all, I recently purchased the replacement capacitor kit for my LX-200 Classic. Kayali is a Qt based Computer Algebra System (CAS . In a second step, a new keyboard with a 3D-Printed case will be made. ----- Subject: LX200 Keypad Failure/Suggested Fixes -- part 4 of 4. There are four of them in this package, but only two are used. I ordered a George Dudash 10- inch LX-200 upgrade with WiFi in Feb of 2020. . (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 . Contact Us. LX200 RA/Dec Encoder Board $28.00* But there is some chance that the capacitor blew because another component failed. SERVICE REPARATION / REPAIR service & OPTIMIZATION for MEADE LX200 Classic. 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. Whatever your problem turns out to be, you should replace certain tantalum capacitors as a matter of urgency - search on the Group for details. For version 3 and above LX200 Classic systems. It caused by wrong rated tantulum. Made by George Dudash, George Dudash & Associates - LX200AUTOSTAR.COM . 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. Michael The capacitors are 6.8 uF, rated at 50V. The Lx200 will not function without a handcontroller. Meade recommends a 1.5-amp slow-blow fuse outside the telescope, in the power supply line. That is NOT the correct power supply for an LX200 Classic that. The LX200 made by MEADE is a common hand controller for advanced telescopes. 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 . By blenkda, September 15, 2015 in Getting Started General Help and Advice. I am guessing it is an LX-200 classic, as it was built in the early1990's. Classic LX200 blows Fuses and Capacitor Started by John Paparelli, 12/16/2010 03:34PM 3 replies 524 views . Spiral cord included. This is intended for repair of the LX200 Classic motor assembly where the wheel has been damaged. 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. $55.35 + $1.13 shipping + $1.13 shipping + $1.13 shipping. Euro EMC mount adapter for Meade LX200 fork mounts. Set of 5 electrolytic capacitors to replace 5 original 25V tantalum capacitors. NOT THE MEADE PUBLISHED PIN ORDER. Stellarium should not be used for very high accurate calculation or ephemerids like eclipse predictions. Replacement Capacitor Kit. 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. The LX200's CCD port is just for moving the scope; it just runs the motors. This is a replacement for the PC board behind the LX200 Power Panel. Some CCD cameras can also use an RS232 port for fuller control of the LX200. 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. by Blackbelt760 Fri Sep 27, 2019 2:38 pm 5 Replies 4583 . Hopefully, as Ron says, it is just a bad capacitor which is relatively easy to replace and is readily available. How to repair your loved LX200 Classic and bring it back o full working order. Meade LX200 "Classic" Hand Controller Now with improved OLED display! 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 MEADE LX200 Telescope GOTO Hand Controller Repair / Rebuilt Capacitor / Kondensator Issue solved. Package #1 -- The 10in LX200 EMCMeade Super Wedge. Meade 10" LX200 (f10) with an f6.3 reducer/field flattener and an Ha, Hb, Oiii narrowband filter. . Any help would be appreciated. Bobs Knobs Collimation Screws. Searching for a replacement for your old handset. If you have an LX200 GPS or LX200 ACF then this doesn't really apply to you. This circuit improves on the original by using a high-side current measurement approach that does not put additional resistance in the ground path. I am the second owner. First the broken capacitor will be exchanged 2. Allows you to connect LX200 or LX200GPS to your PC ; 72 inches cable length ; . 3. Usually, you can just remove the circuit boards, go to a good electronic store and buy a good spray cleaner/solvent. $77.95 + shipping + shipping + shipping. 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. group, Mr Fassner, has produced a replacement membrane for the Classic handcontroller but I don't know if they are still available. Tom By scotty87, August 27, 2019 in Discussions - Scopes / Whole setups. 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. By Warren Bracewell. Bundled Special Kit contents. $20.00* Replacement Capacitor Kit Set of 5 electrolytic capacitors to replace 5 original 25V tantalum capacitors. The Meade LX200 Power Panel Board by Clearline Technology Corporation is made using modern materials, components, and processes. MEADE LX200 Telescope Repair. Hi folks, This is my first posting, after an absence of many years I am enjoying being back in this hobby. etx90 RA - looking for diy repair. The capacitors on the boards were not rated high enough and shorted with age. 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. This component contains the two actual comparators that are used in the circuit, comparators #1 and #2. . This circuit improves on the original by using a high-side current measurement approach that does not put additional resistance in the ground path. Share. requires 18VDC; the one you cited at eBay produces 12VDC and the OP. 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. It is a newly designed circuit board replacement for the original in the 8, 10, and 12 Meade LX200 "Classic" telescopes. it destroys the film connector to the keypard, destroying it permanently. It includes the wheel as well as the mask which may have been lost or damaged during a previous repair attempt. This resistor will be used to allow us to adjust the triggering level for comparator #2. capacitors installed in 5-6 places in telescope AND handset. Followers 2. John Attached Image: Mike. Check out the Lx200 Y! telescope control plug-in (Meade LX200 and Celestron NexStar compatible). Clearline Technology's new replacement controller offers a new power efficient design, functionally equivalent and in the same form factor as the original. 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). . The scope is in south Florida which is a humid area. The Meade LX200 telescopes have been a dream scope for many and for good reason. 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 This is seen in images of LX200 failures. meade lx200 classic 10" emc. The Audiostar is a CURRENT PRODUCT and WIDELY USED. The LX200 is not fully protected against reverse polarity. Hello, I'm not aware of any problem ramping up the voltage, OTOH I don't know anyone . LX200 Power Panel PC Board $70.00* Replacement PC board for the LX-200 front panel connectors and electronics. The issue with the capacitor (which dry out with age and eventually blow) is with the original LX200 (aka LX200 "Classic"). . clearly wrote he has an LX200 Classic requiring a REGULATED 18VDC. 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. Ken After replacing these compoenets Paul (the technician working on the device) spent the morning testing the device. This Mount is in solid, but certainly not new condition. LX200 Classic Telescopes Accessories / Upgrades Links. Is there any video or photographs that show where these caps are? LX200 Hardware Pages. TIA, .

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