Get your Sony STR- 7800SD / STR- V6 / STR-6120 receiver fixed.



This service include repair for your Sony STR- 7800SD / STR- V6 / STR-6120 receivers .

REPAIR SERVICE ONLY , NOT THE UNIT ON PICTURE.

By sending your unit to us, you can rest assured that both channels are properly upgraded using matched components . Our service includes a replacement of ALL varied and aged components at no extra cost

.

We will perform repair and cleaning service inside unit , not outside, focusing on bad internal components and parts.

Unit functionality on us. Repair idea - return full functionality making minimum change to your unit .



OUR JOB IS INSIDE.

what is included:



- unit testing .

- cleaning internal boards, switches and trim resistors.

- replacing all bad , electronic components, tubes.

- replacing all aged (some components have limit of life)critical components (electrolytic capacitors, some specific transistors, diodes .switches )

- troubleshooting and repair.

- new front panel lamps if needed.

- inside oxidation and corrosion removal .

- soldering joints testing and rebuilding if needed.



- audio grade components only will be used.



- testing after repair --- 24 hours.

- No hidden fees or charges.



PROBLEMS COVERAGE



- no power.

- smoke coming from inside.

- no sound.

- left channel has no sound.

- right channel has no sound.

- unstable sound.

- low sound on one or two channels.

- some function not working.

- unit goes to protection mode.

- illumination or front light not working.

- missing components ( less than 30%

- no  functions



After repair you will have a fully working unit back  + our shop receipt with explanation of all replacement done inside



All upgrades, changing design ,functionality will be offer to you by email if needed and will need your approval.



PARTS AND COMPONENTS WE USE IN REPAIR PROCESS



original or closest analog if original not available .



IF ORIGINAL NOT AVAILABLE

ELECTROLYTIC CAPACITORS ---- Elna, Panasonic, Nichicon,Rubycon, Samxon,

NON ELECTROLYTIC -- Sangamo, k73-16 , Mullard , K42Y-2, KSO-2G

NON ELECTROLYTIC solid state SCHEMATICS --- Saha, Vishay ,

TRANSISTORS , IC ---------------------------------- Philips, Pioneer,Sanken,DEC,SMK, Mitsubishi.



Tubes --- original or closest analog.

Each repair case is unique and we will decide what part will be used for best performance.



For example - in power supply, illumination circuits and protection it is better to use modern part replacement. For preamp section, balance and output schematic older original parts are preferred for vintage original sound.



Our goal --- minimum change to unit to keep unit original schematic design.

Critical components for sound will be original or close as possible by parameters.



Time frame for repair -- 4-20 days.

Each case in repair business is unique. It is hard to estimate specific repair time frame. Sometimes it takes 25 minutes to fix something , sometimes 3 weeks not enough. It depends on many small things involved in process. Technically you can not predict all possible repair scenarios. That is electronics , to many things could happen. From real life repair experience we can say 4-20 days.





Most parts we have in stock but sometime if it needs some unusual,rare,specific parts - time frame could be longer.

Example - specific switches, trim resistors, tube holders, exclusive ,rare push buttons.

In any case we will contact you and inform you how it goes.

Certified repair shop.





THERE ARE UNITS WE DO NOT TAKE FOR REPAIRS



-- AFTER MAJOR FLOOD OR WATER DAMAGE INSIDE.

-- AFTER MAJOR FIRE.

--- 30% AND MORE MISSING INTERNAL COMPONENTS

--- AFTER IDIOTIC UPGRADES AND REDESIGN.

-- AFTER SEVERE MECHANICAL DAMAGE.



SHIP IT TO US (WE WILL PROVIDE SHIPPING ADDRESS AFTER PURCHASE) , SHIPPING BACK TO YOU IS FREE.

WE NEED FROM YOU -- ACTUAL UNIT AND PIECE OF PAPER WITH EXPLANATION ABOUT ALL PROBLEMS YOU KNOW ABOUT THIS UNIT.

IT HELPS A LOT IN REPAIR PROCESS AND TROUBLESHOOTING.



IF FOR SOME REASON WE CAN NOT FIX your unit ---- FULL REFUND , NO QUESTIONS ASK.

shipping address for unit -

PROVO ELECTRONICS

6434 41ST, STREET , EAST

FIFE, WA, 98424