Showing posts with label Restoration. Show all posts
Showing posts with label Restoration. Show all posts
Friday, 30 November 2018
Monday, 19 November 2018
Repair of KUSTOM KBA 100 Bass Guitar Amplifier TDA7293 100W
Etichette:
Amplifier,
Audiograde,
bass,
Class AB,
DIY,
Fix,
Guitar,
KUSTOM,
Power Supply,
Repair,
Restoration,
Servicing,
TDA7293
Thursday, 5 July 2018
Tube Power amplifier using EL34 in Triode connection and CFB technique,paraphase inverter 12AX7
Etichette:
12AX7,
6sn7,
Aloia,
Altium,
DIY,
dolby,
E88CC,
EL34,
Esprit,
GY50,
HiFi,
Hitachi,
Hybrid,
Restoration,
Sony,
Sony Audio Module
Wednesday, 15 March 2017
Sony CDP-X7ESD CD Player restoration KSS-190AFailure DIY Repair Fix
High End CD Palyer, Sony ES series, CDP-X7ESD with broken Optical Group KSS-190A
No Focus and No Tracking Lent's movement on CD insertion.
I found the flat cable broken.
Some pictures about my work:
| KSS-190A |
| KSS-190A Broken Kapton Flat Cable on 90° corner |
| KSS-190A |
| KSS-190A |
| KSS-190A |
| Workig CD Player |
11
Etichette:
Audiograde,
CD,
CDP,
DAC,
DIY,
Esprit,
KSS-190A,
Pre Esprit,
Project,
Repair,
Restoration,
Schematic,
Servicing,
Sony,
Sony BU,
Sony ES,
X7ESD
Thursday, 15 December 2016
Sony Cassette Deck ES 3Heads Closed Loop Dual Capstan
Cassette Deck and analog sound passion!!!
A little dream has been realized: my Sony TC-K777es and his little sister Sony TC-K666es !
| Sony TC K777es Sony TC K666es |
| Sony TC K777es Sony TC K666es |
Etichette:
AM Audio,
analog,
Cassette Deck,
dolby,
ES,
Esprit,
Pre Esprit,
Repair,
Restoration,
Sony
Monday, 30 May 2016
Vox AC30 AC30/6 TB Guitar Tube Combo Amplifier Repair
Etichette:
12AX7,
AC30,
Amplificatore,
Amplifier,
Guitar,
Heads,
Project,
Restoration,
Schematic,
Servicing,
Tube Amplifier,
Valve,
Valvolare,
VOX
Ampeg SVT3 Pro Tube & Mosfet Electric Bass Amplifier - Bias Adj and Repair
Etichette:
100W,
12AX7,
AMPEG,
Amplificatore,
Amplifier,
bass,
Fender,
Fix,
Hybrid,
IRFP240,
Project,
Repair,
Restoration,
Servicing,
Tube Amplifier,
Valvolare
Sunday, 1 November 2015
My personal 18W Marshall Style Guitar Tube Amplifier is Working!!!
Etichette:
Amplificatore,
Amplifier,
analog,
Class AB,
Fender,
Guitar,
Marshall,
Restoration,
Schematic,
Servicing,
Tube,
Tube Amplifier,
Valve,
Valvolare
Saturday, 11 April 2015
Gem Super Deluxe 20 Tube Guitar Amplifier Push Pull 6L6 12AX7 driver
New Vacuum Tubes for GEM Super Deluxe 20, great 60's italian guitar amplifier
Sovtek Matched Pair 6L6 power tubes and 3 x 12AX7 for 20W
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| Point to point old stile mounting |
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| 6L6 matched pair and 12AX7 |
Etichette:
12AX7,
6L6,
Amplifier,
Repair,
Restoration,
Sovtek,
Tube,
Tube Amplifier
Wednesday, 14 January 2015
Sony PS-X65 DD Turntable Repaired Restored
Sony PS-X65, trouble of drop point solved.
IC103 defective, once replaced the turntable plays well!!
![]() |
| Signals on pin 1 and 4 weren't correct, Luckily t was only the 4069 IC... |
![]() |
| Faulty Component, datacode 79 48 |
![]() |
| My replacement..NOS MC14069UB datacode 80 36 |
Tuesday, 13 January 2015
Sony PS-X65 DD Turntable Quartz X TAL-LOCK System Full Electronic Microprocessor Controlled Magnetic Tracking
My New entry, not working, turntable Sony PS-X65 substitue of other Sony Direct Drive Turntable
Sony PS-X60. Only better S/N ratio for the specs, but it has more charm.
Speed is correct and Locked, both 33 1/3 and 45 rpm, in manual play it's perfect only a little trouble on the mute switch, easily solved.
In automatic play tonearm doesn't stop and doesn't retun to stop position...
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| Quartz X TAL-LOCK SYSTEM |
![]() |
| It Spinning well! |
![]() |
| It look so beautifull.. |
Automatic actions are guarantee by 2 electronic controlled motors, no mechanicals devices like his predecessor, PS-X60.
The Horizontal motor is used also for the correct Traking Force
![]() |
| There are 2 coaxial "brushless" motors: one for the lift the other, you can see the coils, for the Horizontal Movement |
Etichette:
Heads,
MC Cartridge,
Project,
Repair,
Restoration,
Sony,
Tonearm,
Turntable
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