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Got an issue with a Rotel rx1052 wont turn on. Rotel rx

Customer Question
Got an issue with...

Got an issue with a Rotel rx1052 wont turn on

Technician's Assistant: What device is not powering up?

Rotel rx 1052

Technician's Assistant: How long have you had your RX1052?

Itscome to my workshop for repairs

Technician's Assistant: What have you tried so far?

Checked all voltages on power supply all seem ok need assistance as to what would be the voltage expected at p check pin on power supply board

Technician's Assistant: Anything else you want the Electronics Expert to know before I connect you?

I thought you were the expert

Submitted: 6 months ago.Category: Consumer Electronics
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Answered in 6 hours by:
12/31/2017
Electronics Technician: Pete, Electronic Engineer replied 6 months ago
Pete
Pete, Electronic Engineer
Category: Consumer Electronics
Satisfied Customers: 20,341
Experience: Over 16 years of experience installing and repairing electronics.
Verified

Hi, I'm Pete. Welcome to JustAnswer! I'm reviewing your question now, and will post back with your reply ASAP.

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Electronics Technician: Pete, Electronic Engineer replied 6 months ago

Is anything showing on the display at all?

Is there any power getting to the switch?

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Customer reply replied 6 months ago
Hi pete nothing showing on the display..i get -27v ..5v power on pin is 0v and p check is 1.89v
Customer reply replied 6 months ago
The Fl1 and Fl2 shows dc -18v
Customer reply replied 6 months ago
Meant P on shows 0v and P check shows 1.8v
Electronics Technician: Pete, Electronic Engineer replied 6 months ago

Do you know if the system might have been damaged by a power surge?

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Customer reply replied 6 months ago
Not sure could be a possibility but like mentioned got it brought to my workshop,i do a little bit of repairs but this one has got me stumped
Customer reply replied 6 months ago
I managed the get the schematics from elektrotanya not sure which circuit kicks in first,maybe you could help
Electronics Technician: Pete, Electronic Engineer replied 6 months ago

Can you attach the schematics here?

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Customer reply replied 6 months ago
Will try
Electronics Technician: Pete, Electronic Engineer replied 6 months ago

Can you find the ATTACH File button ok?

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Customer reply replied 6 months ago
Here the schematics In case they not clear you could download it from the net type in Rotel RX1052 schematics elektrotanya
281C064D-36C8-426B-B6D5-...png281C064...png009D87F1-332B-4D43-874B-...png009D87F...png3389D6EC-77BA-4A92-86C0-...png3389D6E...pngAD160DDA-1753-4C4F-B702-...pngAD160DD...pngC9ED7642-E615-42EE-BFB9-...pngC9ED764...png3D60DC1C-D819-4F38-9797-...png3D60DC1...png0CC24CBF-873F-47AD-869A-...png0CC24CB...pngD5486EAE-8356-40E5-A4D0-...pngD5486EA...png4219425D-C7A2-4D3B-8608-...png4219425...png388B381F-A523-49AE-AC23-...png388B381...pngF9606F62-C0FE-4D8B-9C13-...pngF9606F6...png95EC4B05-05E8-4469-B0A5-...png95EC4B0...pngBF36DB48-75FA-4F45-858D-...pngBF36DB4...png
Customer reply replied 6 months ago
Not sure whether the p check should be at 4.3v or less
Customer reply replied 6 months ago
Hi Pete do you reckon you could assist me if not i will request a refund and will return the unit to the client ...thanks
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