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- wilba_mb_6582_base_pcb_construction_guide: 40 Hits
- ====
There are three different ways of supplying power to the base PCB:
* **PSU Option A:** C64 power supply, generating only 9v supply (no 12v) ... exactly ... totype, it converts the 9v AC coming from the C64 power supply. This option only allows use of SIDs that ... ply 9v to all the SIDs.
* **PSU Option B:** C64 power supply, generating 9v and 12v supply ... almost e
- wickedblade: 15 Hits
- t to keep some space to fit the other connectors (power supply, MIDI connectors, etc). Fortunately, the u... x CORE module is able to provide through the 7805 power regulator.
Choices:
* Finder 30.22S, 5VDC, 125R... EC ED2-5NJ, 5VDC, 50mW, same stuff, but much less power-hungry (Geofex apparently uses the 12V model, ED2... NJ)
The NEC ED2-5NJ looks promising because it's power effective, and since I need to power 12 relays (p
- dictionary:binary: 13 Hits
- sition represents a value of 10 to the position’s power. For example, the number 345 means: 3 three 100s (10 to the 2nd power), plus 4 four 10s (10 to the first power), plus 5 five 1s (10 to the zeroth power). In the binary system, each digit position represents a power
- frequently_asked_questions_faq: 13 Hits
- re just switches, like a light switch, they allow power to flow through the circuit when they are on. Thi... es exist and the MIDIBox will work with the first power-on. But creating a PCB may take a long time. Howe... ets, you should measure the voltage levels at the power pins (Vss and Vdd - Vss means: ground (0V), Vdd m... esponding pins in the schematics). Disconnect the power, plug the ICs into the sockets, turn on the power
- sammichsid: 12 Hits
- * industry standard 2x20 character LCD with low-power LED backlight, customization possible
* common ... ereo SID module, fully integrated on one PCB with power supply.
* Five "BankStick" slots, so you can st... atch configurations)
* Jumpers to configure the power supply, allowing a regulated 12V input to power 6581, or unregulated AC/DC input to power 8580/6582A.
- parts_faq: 11 Hits
- ==
**Short answer:**
For everything except the power switch, you need a momentary-on switch, like a ta... s would not be very useful though, except for the power switch)
Most of the time, the actuator style is i... handle more than enough current.
\\
\\
===== What Power supply should I use, and how much power should it have? =====
==== Voltage ?====
Even though the MidiBo
- home:mbhp:module:aout_ng: 9 Hits
- =
In the center, there's the D/A converter and a power LED (signaling power on the 5V rail). The upper area contains the output amplifiers (TL074). Output gain... n that makes use of this feature)
**J3:** Analog power in (+12V/GND/-12V). Take care of the orientation ... ou'll damage something!
**J4:** auxiliary analog power out, e.g. for powering a connected VCF
**J5:** C
- aout_ng: 9 Hits
- =
In the center, there's the D/A converter and a power LED (signaling power on the 5V rail). The upper area contains the output amplifiers (TL074). Output gain... n that makes use of this feature)
**J3:** Analog power in (+12V/GND/-12V). Take care of the orientation ... ou'll damage something!
**J4:** auxiliary analog power out, e.g. for powering a connected VCF
**J5:** C
- wilba_mb_6582: 9 Hits
- .
* There are four different ways of supplying power to the base PCB:
* **PSU Option A:** C64 power supply, generating only 9v supply (no 12v) ... exactl... totype, it converts the 9v AC coming from the C64 power supply. This option only allows use of SIDs that ... y 9v to all the SIDs.
* **PSU Option B:** C64 power supply, generating 9v and 12v supply ... almost e
- mb-sidr8tr:start: 9 Hits
- oing to be an issue or anything like that.
==== Power ====
=== Current Design ===
So far I have only ... e MB6582, it's intended to be used as an external power supply option by supplying +5 and +9VDC directly. And for the SIDR8TR would be part of the power section where where there would also be a transformer. Or so was my idea. The same external power option could be used for the rackmount as well.
- home:mbhp:module:troubleshooting_lcd_displays: 9 Hits
- contrast voltage without a negative rail on your power supply. This works because the current draw/power requirement of the contrast supply is very very small... backlight flash once then go dark when you apply power to the core? If yes you probably have the "A" an... ondition might be pulling several times the usual power requirement from the power supply. (IE regulator
- fnp-sid: 9 Hits
- Stereo Jack for audio output |
|J3 |1|12V power output (after the switch, you can hook a second f... h them on/off with this pcb) |
|J2 |1|12V power source (before the switch - careful, this header ... |40 |1 |- | |
|2.1/2.5mm DC power socket |PJ-202AH |1 |- |J1|
=... uration you will use the master slave jumpers and power can be taken from j3
3. Dual PCB QuadSID CANbus
- troubleshooting_lcd_displays: 9 Hits
- contrast voltage without a negative rail on your power supply. This works because the current draw/power requirement of the contrast supply is very very small... backlight flash once then go dark when you apply power to the core? If yes you probably have the "A" an... ondition might be pulling several times the usual power requirement from the power supply. (IE regulator
- decibel: 9 Hits
- gnal amplitude can also be expressed in dB. Since power is proportional to the square of a signal's amplitude (for example, a power ratio of 100 is equivalent to an amplitude ratio ... l as the unit of measurement because\\
(a) signal power tends to span several orders of magnitude and\\
(... dB.
1 dB attenuation indicates 0.79 of the input power survives\\
3 dB attenuation indicates 0.50 of the
- home:mbhp:module:core: 8 Hits
- power_supply: 8 Hits
- northernlightx: 8 Hits
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- q: 2 Hits
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power.txt · Last modified: 2011/09/17 17:20 by dougster