| Subject | Text |
| Subwoofer preamp | Hi guys,
I've recently upgraded my stereo to a digital setup, however I'm not sure what to do wit |
| Technics ST-K808 (tuner+preamp) service manual | Hello.
I am looking for a schematics for the Technics ST-K808 tuner/preamp. Symptom is loss of vo |
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| SONY STR-DG720 Preamp Section Problem | This is a real puzzle -
I have a Sony DG720 with some out of whack voltages on the UPC2581 pream |
| IC PREAMP for Kenwood KRC 210 | I Have Car Stereo for Kenwood KRC 210 but....
I Dont Have the type for IC Preamp
Can Anyone help m |
| LR Baggs Venue acoustic preamp repair | I did a bad thing and plugged my LR Baggs Venue into a wall wart with the wrong polarity. The preamp |
| SANSUI pre-amp C-77 | Please help me to an servicemanual or schematics of a Sansui C-77
Thanks |
| NAD 1020B Preamp service manual | Hello all,
I am looking for a NAD 1020b service manual. If you have one you could share I would gre |
| Old toshiba amp and pre-amp only outputting high freq. | My stereo (old toshiba/aurex components) is only outputting higher frequencies. It doesn't sound muf |
| Carver C-20v a/v preamp schematic needed | Hi, If you have a service manual or schematic it would be appreciated. Thanks! |
| Sansui C-77 preamp OWNERS manual... | looking for above, NOT the service manual or schematics.
Thanks, much, Tom |
| Searching for schematics: SONY TA-E 1000 ESD preamp | The title line tells it all - to be more specific: the device looses it's memory when removed for th |
| Re: onkyo TX-DS575X AV Receiver | [quote:847b137c3e="Lurker"]This is a common problem with Onkyos. There are about 10 muting transisto |
| Had the same problem, but AN 5270, dont seem to work as replacements, if you get one from a similar |
| It worked! =D | Quick update guys...
I've replaced IC302 (MC14052) - 4-ch multiplex and it worked! This IC functi |
| Guitar amp problem | Hi folks, don't know if anyone can help me but my problem is this:
I've got a Sessionette 75 guit |
| Here is a couple of schematics.
The yellow is the pcb for the lamps and all you need is two wires d |
| First off, sorry about all the double and triple posts. I've justmade another interesting find. Thee |
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| No sound from a Sony MDP-V9K | I have an old Sony MDP-V9K Lazerdisk player with no sound, power and picture work fine.
It was bein |
| [quote:fcb0f223cd="fongs"]Then u could be having a bad transistor, dying up capacitor or bad groundi |
| Sadly, no. The fault was an open circuit resistor in the preamp stage, probably from overdriving it. |
| [quote:1c2dcfd480="Anonymous"]Thanks for the reply! Yes, it does make a clicking sound when turning |
| Yamaha RX-V1065 DC PRT Fault | Stumped again . . .
Have a RX-V1065 with about -2.5V on emitters of output transistors, SBL chan |
| marshall 3530 bass guitar amplifer - need schematic or psb | Hello
I'd like to build this amplifer. I found something:
http://www.drtube.com/marshall.htm
(psu |
| LOOKING FOR MANUFACTURERS PART NUMBER | I'm looking for the manufacturers part number for an IC thats used in an Adcom tuner/preamp GTP-500/ |
| I am searching for NAKAMICHI user-manuals and service-manual | Hello,
I am searching for NAKAMICHI user-manuals and service-manuals for:
- NAKAMICHIA PA-7 AM |
| After a long break - has anybody pract. tips for disassembly | Hi again,
now I have: my Preamp sitting in front of me, the replacement GoldCap and no idea of ho |
| Harman Kardon AVR 325 No sound | I picked up an Harman Kardon AVR 325 Receiver.
Everything is working except for sound,
However the |
| help fix bosses stereo | my first post, thanks for reading. i am repairing my bosses (i know!)vintage receiver, pioneer sx950 |
| H/K AVR 25II - protect mode only with center channel | Hi,
First thanks for the tech manual/schematics! Wonderful start. I can sort of read schematics a |
| Philips 32PW6305/21 in standby -no CRT "gong"/RC/b | Philips 32PW6305/21 3years
Hi,
when switching to EXT1, TV went to standby, red power button.
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