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schematics

  1. M

    Yamaha RX-V683

    Hello My Yamaha RX_V683 has the protection circuitry activated. To search the failure I need a service-manual with the entire schemnatics. Doe's somebody knows where I can find it? Kindly Martin
  2. mcaddie7

    Eico 2050: How To Build Manual/Schematic

    Was going to post this in Eico forum but though all tube enthusiasts may enjoy it! Ever wanted to build your own Eico 2050 clone? I bought one on marketplace today and it came with a full manual. This coupled with the maintenance manual you can “easily” replicate this amp. I’ve seen nowhere...
    • mcaddie7
    • Thread
    • eico eico 2050 how to schematics
    • Replies: 6
    • Forum: Tube Audio
  3. F

    Musical Fidelity A5 integrated amp blown transistor

    Hey there, gang. I picked up a Musical Fidelity A5 integrated amplifier with two blown SAP15 output transistors a few weeks ago. I started repairing it, and found two SAP15 transistors faulty, a few resistors out of spec, and a bad bridge rectifier. It looks like one of the SAP15s caught fire...
    • fmjunkie
    • Thread
    • musical fidelity a5 musical fidelity repair schematics service manual zener resistors
    • Replies: 0
    • Forum: Solid State
  4. Will_Emanuel

    Mark Levinson 332/333 Service Manual / Schematic

    HI All, reaching out in hopes that someone here has a service manual and or schematics for the mark levinson 332/333. I've found the service manual for the 331 but that is missing some inportant info specific to the 332/333. Any help would be much appreciated!
    • Will_Emanuel
    • Thread
    • mark levinson mark levinson 332 mark levinson sch schematics service manual
    • Replies: 2
    • Forum: DIY
  5. E

    Jolida music envoy monoblocks

    Good afternoon all. I have developed a "hum" in one channel and suspect it may be somewhere in the internal power supply of one of my monoblocks (jolida music envoy.). I have scoured the internet trying to find schematics without success. Any suggestions? They sound beautiful when functioning...
    • erfmd
    • Thread
    • jolida monoblock schematics tube amp
    • Replies: 7
    • Forum: Tube Audio
  6. Uberdread

    Pioneer CT-F9191 additional service manuals

    Hey, Does anyone have a good quality digital copy of the Pioneer CT-F9191 additional service manual? This is the one that has the entire schematic diagram (amoung other things) and it meant to be used alongside the standard service manual. I have one from manualslib.com, but it's a scan of a...
    • Uberdread
    • Thread
    • pionner ct-f9191 schematics service manuals vintage tape deck
    • Replies: 0
    • Forum: Pioneer Audio
  7. C

    Technics SL-1350 Manuals and Rebuild Guides?

    Looking for manuals to help with the rebuild of a Technics SL-1350. If someone with a vinylengine account could download the manuals and schematics then send me a private message, dropbox link, google share, or other I'd greatly appreciate it. My hifiengine account doesn't work and vinylengine...
    • Crumbs
    • Thread
    • manuals repair schematics technics sl-1350 turntable
    • Replies: 5
    • Forum: Turntables
  8. Bradley J

    Cerwin Vega VS-150 Crossovers

    Hi all , just wondering if anyone had the schematics for Cerwin Vega VS-150 crossovers? Thanks!
    • Bradley J
    • Thread
    • cerwin vega cross overs schematics schematics needed
    • Replies: 1
    • Forum: Speakers
  9. B

    Quadraflex Reference 300R

    Does anyone have a copy of the schematic for the Quadraflex Reference 300R? Anyone...Anyone...Anyone? Thanks!
  10. R

    CR-840 schematic in 6 parts

    I haven't been able to find the CR-840 schematic out on the webs. All the service manuals I've found online are from the same scan and they are missing pages 13 and 14 which contain the schematics. They also contain two extra pages of circuit board images inserted between p10 and p11 which are...
    • ring
    • Thread
    • cr-840 schematics
    • Replies: 13
    • Forum: Yamaha
  11. Florian8

    Otaki M-150

    Hi there, I'm back ! My grandfather is looking for the schematics of the Otaki M-150 amplifier. I seem not to find it on the Internet. Any advice?
    • Florian8
    • Thread
    • m-150 otaki schematics
    • Replies: 0
    • Forum: DIY
  12. Yamaha5000

    Yamaha Schematic Symbols

    Yamaha has not posted a key on the schematic. Trying to understand what the symbols may mean. Notice the caps that have a circle adjacent to them, what does this circle represent? I do understand that the "J" represents 5%.
    • Yamaha5000
    • Thread
    • capacitor schematics yamaha
    • Replies: 3
    • Forum: Yamaha
  13. Morten Krogh

    Searching Tannoy Precision 8P crossover schematics

    Hi I'm searching for a Tannoy Precision 8P crossover schematics or pictures of the crossover. I have the two 8" drivers 7300 1006 2077 and most of, if not all, the original crossover parts. Can anyone help me?
    • Morten Krogh
    • Thread
    • crossover precision 8 schematics tannoy
    • Replies: 0
    • Forum: DIY
  14. OldSubSailor

    where is the best place for me to upload a schematic ?

    I have a pair of KOSS ESP 9 headphones I bought many years ago. At one point in the past (pre-internet) I acquired a factory schematic for the energizer box for them. I just got them out of storage and plan to refurbish them and in conjunction with that I had the schematic scanned. I figure...
  15. D

    2285BD,,,,,, again .

    Hello , all . I am new to this forum ,site , and Vintage AUDIO. I bought a new 2285B receiver ect not long after I graduated High School in 1976. I got one of the first production units as I had it before the end of the first semester , of Jr College. But back in now a d my son bought me a...
  16. willcee

    Help!! KLH Model Six refurb/ schematic question

    I am refurbishing my KLH Model Six speakers. I have already had some help here on AK, but there is a lot (I mean A LOT) of information on this topic. So, here is my current question. I have the schematic that came with the original product information (attached). I also found a posting that...
    • willcee
    • Thread
    • klh mode 5 6 12 17 23 klh model six schematics
    • Replies: 5
    • Forum: Speakers
  17. Ronito6

    IDK video - The company that officially offers parts and service for vintage Sansuis

    ...and they make little to no profit doing it. While taking another stab at locating an AU-X11 service manual I was lead to this video. It was produced by NHK World and is used for English language education. So it is a bit odd and not very polished in many ways...
    • Ronito6
    • Thread
    • parts restoration sansui schematics service service manual
    • Replies: 25
    • Forum: Exclusively Sansui
  18. dlucy

    Bunch o' schematics for SX, TX, QX, and KX series receivers coming soon

    I stumbled upon what appears to be an official Pioneer publication and contains schematics and foil layouts for quite a few 70's receivers. I've never seen one of these before! I'm scanning them now (hi res, multi-page), I'll re-compose each into a single image, and post the PDFs as soon as...
    • dlucy
    • Thread
    • pioneer kx pioneer qx pioneer sx pioneer tx schematics
    • Replies: 23
    • Forum: Pioneer Audio
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