Peavey pv-4c service manual


















You can pair any Bluetooth-enabled. If the LED is off, the Bluetooth module is powered. When the LED is lit solid, the source device is properly paired to the.

To clear the paired device memory, make sure Bluetooth is on. The PV mixer will ask if. Select "Y" using the Media Select knob. The PV mixer will go through the process of clearing the memory,. This input is optimized for portable handheld devices and therefore has very high sensitivity. Welcome to ManualMachine. We have sent a verification link to to complete your registration. Log In Sign Up.

Forgot password? Enter your email address and check your inbox. Please check your email for further instructions. Enter a new password. PV 10 BT. Caution The equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. Features and specifications are subject to change without notice. The goal is maximum gain without distor- tion.

When turned counterclockwise, it cuts at Hz to reduce frequencies that muddy the sound. When turned clockwise, it boosts at 4kHz to add intelligibility to vocals. Either way, improved vocal or instrument definition can be achieved. Caution: Ex- 16 cessive low frequency boost causes greater power consumption and increases the possibility of speaker 17 damage.

The Solo system is a separate mix bus that routes the soloed channel s at unity gain to the level meters for precise input level setting, and to the control room monitor and headphone outputs for critical listening to the selected source s.

This input is optimized for portable hand- held devices and therefore has very high sensitivity. If only one jack is used, it behaves as a mono source with a pan control. When both jacks are connected, these connections serve as a stereo source with a balance control; 5 is Left and 6 is Right.

In this mode, you can scroll through a list of all folders on the USB drive. Once you select a folder, the Media Player will enter "Song Navigation Mode" which allows you to scroll through a list of all songs contained in the selected folder.

Once a song is finished playing, the Media Player will automatically start playing the next song. Once the Media Player reaches the last song, it will automatically loop back to the 28 beginning of the list. Once turned on, the Bluetooth will automatically enter pairing mode. You can pair any Bluetooth-enabled device with the mixer using the PIN If the LED is off, the Bluetooth module is powered off. If the LED is slowly flashing, the PV mixer is not paired with any device, but is avail- able for connection.

When the LED is lit solid, the source device is properly paired to the mixer and ready to play. To clear the paired device memory, make sure Bluetooth is on and press and hold the Bluetooth Pairing Button for 5 seconds. The PV mixer will ask if you would like to clear the Bluetooth memory.

Select "Y" using the Media Select knob to clear the memory. The PV mixer will go through the process of clearing the memory, which should take approximately 15 seconds. USB A 3. You can only view or download manuals with. Sign Up and get 5 for free. Posts Latest Activity Photos. Page of 2. Filtered by:. Previous 1 2 template Next. They already plugged it in to show me what was wrong with it. As soon as it started up, there was a bit of smoke coming out of the left front vent.

After opening it up to see what was going on, it appears that R, CR a 1n silicon diode , and Q were the parts emitting the smoke. I also went on to check the output transistor board, and found that two of the. Before I replace these parts, is there anything else I should check for?

Attached Files PV 4C schematic. Tags: None. Don't rely on just what "looks" burned or is burning. You are looking at he symptoms, not the real root problem. Comment Post Cancel. I just got done testing Q, the output transistors for Channel A. Two of them are reading shorted, and the other two are reading open. The testing was done out of circuit on a digital multimeter using the diode test function.

It's good to use an analog meter, because you can see small leakage in the junctions that a digital meter will not detect. Look also for reverse leakage, not just short circuits. But the ohm meter test is good enough to get the amp working again.

I replace the ones that have a hint of reverse leakage, also. Most techs ignore that. I am going to replace the output transistors, the parts mentioned in the first post, and the final driver stage transistors for each channel on the drive board.

Some new thermal paste will be applied to improve the reliability of this thing. Just so I am not mistaken, reverse leakage is current that is flowing back in a direction where it's not supposed to conduct, correct?

It won't hurt to replace the smaller input driver transistors in the TO packages. I am in the process of out circuit testing all of the diodes on the driver board, I will get back with the results from that once I finish. Yes, the reverse leakage flowing back in the wrong direction. They said they're busy right now, so it will possibly be a week waiting period. Sucks since I was planning on using it this weekend. Oh well.

Those are the breaks. Information for Peavey PV-4C amp Start new topic. Recommended Posts. Posted July 20, Link to comment Share on other sites More sharing options Author Members. Sorry about that. I probably should've checked to see if they had a forum. IIRC it's about watts at 8 ohms. Posted July 22, God bless! Posted July 23, Interesting, thanks! Hope this helps a little more. The holy grail of audio, I reckon.

Posted August 13, Posted August 14, Are you running in stereo mode? I tried the Peavey link, but did not work.



0コメント

  • 1000 / 1000