Showing posts with label box. Show all posts
Showing posts with label box. Show all posts

Saturday, September 21, 2013

Fuse Box BMW 325i 1992 Convertible Power Distribution Diagram

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Fuse Box BMW 325i 1992 Convertible Power Distribution Diagram



Fuse Box BMW 325i 1992 Convertible Power Distribution Diagram
Fuse Box BMW 325i 1992 Convertible Power Distribution Diagram

Fuse Panel Layout Diagram Parts: Service Interval Indicator, Tachometer/Fuel Economy Gauges, Gauges/Indicators;, Brake Warning System, Back Up Lights, On Board Computer, Start, Injection Electronics, Active Check Contro, Cruise Control, Injection Electronics, Radio/Antenna, Speedometer/Indicators, On Board Compute, Front Park/Tail, Horn, Rear Defogge, Injection Electronics, Ignition Key Warning/Seatbelt Warning, Auxiliary Fan, Auto Chraging Flashlight, Ignition Key Warning/Seatbelt WarninActive Check Control, Lights, Interior Lights , Central Locking, Radio/Antenna, On Board Computer, Cigar Lighter, Radio/Antenna, Heated/Air Conditioning, Active Check Control, Front Side Marker, Headlights, High Beam Indicator, Headlight, Auxiliary Fan, Lights, Turn/Hazard Warning, Wiper/Washer, Stop Lights, Active Check Control, Antilock Braking System;, Cruise Control, Map Reading Light, Headlights, Heated Seats, Power Windows, Auxiliary Fan, Auxiliary Fan, Interior Light, Power Mirrors, Injection Electronics, Interior Lights, Radio/Antenna, Trunk Light, Active Check Control, Service Interval Indicator, On Board Computer, Tachometer/Fuel Economy Gauge, Electro Mechanical Convertible Top.
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Friday, July 5, 2013

Junk box Fan Speed Controller

My new home theatre receiver was getting rather hot in the close confines of its cabinet, with the temperature reaching over 40°C after only about 30 minutes of use. To help lower the temperature, I decided to install a fan in the cabinet. A 75mm hole was cut in the shelf under the receiver, and a 12V fan salvaged from an old computer power supply was mounted underneath. The fan was powered from a 12V DC plugpack. 

This did the job, keeping the temperature below 30°C even after prolonged use on a warm day. However, the fan was annoyingly loud when running at full speed. To reduce the noise level substantially, I built this fan speed controller with temperature feedback. The circuit was culled from variety of ideas found on various sites on the internet, with the final circuit designed from what was in the "junk box". Air temperature in the cabinet is sensed via an LM335 (TS1).

Circuit diagram:
junk-box-fan-speed-controller circuit diagram
Junk-box Fan Speed Controller Circuit Diagram

It is glued to a piece of aluminium about 25mm square with instant glue, which is then attached to the top of the receiver with "Blue-Tack". About 300mm of audio coax makes the connection back to the circuit board. The LM335’s output rises 10mV per degree Centigrade. It is calibrated to zero output at -273°C, so at 20°C, the output will be 2.93V. This is applied to the non-inverting input of a 741 op amp (IC1). A 1N4733 5.1V Zener diode provides a voltage reference for the inverting input via trimpot VR1. The output of the op amp drives a TIP122 Darlington transistor (Q1), which in turn drives the fan motor. The op amp gain was calculated to give about 12V to the fan at 40°C. 
 
To keep the transistor cool, it is mounted on the metal base of a small plastic box, which is also used to house the components.  Initial setup should be performed with everything turned off and the ambient temperature at about 20°C. Adjust the 10-turn pot until the fan just stops running. I used a gasket made from foam strips and "blue-tacked" them between the feet of the receiver to direct all of the airflow through it. The temperature now remains at about 32°C, the fan runs very quietly and continues to run down for about 30 minutes after the receiver is switched off.
 
 
 
Source by : Streampowers
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Monday, April 8, 2013

Fuse Box Toyota 1996 Corolla Passenger Side Kick Panel Diagram

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Fuse Box Toyota 1996 Corolla Passenger Side Kick Panel Diagram



Fuse Box Toyota 1996 Corolla Passenger Side Kick Panel Diagram
Fuse Box Toyota 1996 Corolla Passenger Side Kick Panel Diagram

Fuse Panel Layout Diagram Parts: turn signal light, emergency flasher, starting system, anti lock brake system, rear window defogger, gauges and meter, open door warning, back up light, air conditioning system, windshield wiper and washer, interior light, trunk light, clock, radio, cassette tape player.
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Saturday, April 6, 2013

Fuse Box BMW 745 2005 Diagram

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Fuse Box BMW 745 2005 Diagram



Fuse Box BMW 745 2005 Diagram
Fuse Box BMW 745 2005 Diagram

2005 BMW 745 Fuse Box Diagram: damper control, engine control gasoline, heated steering wheel, ignition starter switch, independent heater, adaptive head light, ABS, auxiliary heater diesel, blower, wiper/washer systemdiagnosis plug, burning heater, deflation warning system, door window lift, central locking system, LK doors, central locking system, remote control, cigar lighter, Radio, rear screen, roller sun blind, seat adjustment, seat heating, servotronic, speed control, starter diesel engine, steering column adjustment, CD changer, transmission control, instrument cluster, lighting, multi function steering, wheel, on board monitor, parking brake, airbag, air conditioner, anti roll stabilize.
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Wednesday, April 3, 2013

Fuse Box Ford 1995 Mustang Keyless Entry Diagram

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Fuse Box Ford 1995 Mustang Keyless Entry Diagram



Fuse Box Ford 1995 Mustang Keyless Entry Diagram

Fuse Panel Layout Diagram Parts: passenger door unlock, interior lamp, luggage compartment, battery saver, park lamp, battery power, horn relay, lock all door output, door unlock output, interior lamp, door jamb input.
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Thursday, March 28, 2013

Fuse Box Chevrolet Metro Engine Compartment 1999 Diagram

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Fuse Box Chevrolet Metro Engine Compartment 1999 Diagram



Fuse Box Chevrolet Metro Engine Compartment 1999 Diagram
Fuse Box Chevrolet Metro Engine Compartment 1999 Diagram

Fuse Panel Layout Diagram Parts: relay box, light relay, fuel pump relay, ABS relay, compressor clutch, PTC heater relay, daytime running light diode, radiator fan relay, speed control relay, main relay
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