CDCB ETC datasheet pdf data sheet FREE Datasheets (data sheet) search for integrated circuits (ic), semiconductors and other electronic components. The schematic as listed is shown above. The CD is responsible for FM reception, with the only datasheet I could find being in Chinese. Data Sheet INTERNATIONAL RECTIFIER IOR. T 10TQ SERIES. 10 Amp Schottky Rectifiers. Major Ratings and Characteristics.
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About one to two hours of time to complete the kit.
CD , Tube CD; Röhre CD ID, IC – Integrated
Once it is soldered, the speaker can be glued into the front casing with hot melt glue around the edge or superglue if unavailable. Try not to bend the leads too severely, cd9088cb cracking the other protective coating can have detrimental effects on capacitor stability or performance.
Desoldering braid optional to fix mistakes. Magnifying glass and light to read small component values and markings also optional. I enjoyed a lot this kit. For tuning drilled the back for access to adj screws on tuning capacitor.
January 17, at 3: April 25, at Rather unimpressively, each kit comes in a bubble wrap package. I did have problems with the jack but left it misaligned.
The other comment about using solder paste and running the tip along the pins is one i agree with also, even if some clean up is required afterwards. In the case of this kit, this specifically includes:. Sounds like a demented wasp trying to escape a Coca-Cola can. On one of the two samples, it can occasionally during a signal dip end up getting pulled into an adjacent station over time.
CDCB Datasheet – Monolithic electric tuning FM radio IC
Remove the plastic protective film on the front tuning scale, if desired. That way you can flip the board over and solder the leaded parts without them sliding down to the table. The unit has an IF of about 70kHz, and features a frequency locked loop with internal muting of weak signals. A capacitor is hence a 10 pF capacitor, or 0.
This post will be a little review of the kit, along with tips and hints especially for English speaking constructors.
Project: Paeansonic CF210SP CD9088+CD7642 AM/FM Radio Kit
The AM reception is being achieved with the CD This goes in one direction at the end of the battery compartment and needs to be slid into place in its rails.
Frank McCaffery Dec 20 Assembled without too much trouble. September 12, at 3: It also gives you the best access when soldering SMT parts.
Of interest is that datashheet reception mode switch actually switches the audio path to the amplifier. First, slide the battery terminals into place — positive is the top terminal on the front case, negative is the lower terminal.
This really is a kit that looks almost store bought! Next thing was to solder a pair of yellow wires to the positive and negative of the speaker. Another radio that is in tune to verify received stations also recommended, but not absolutely necessary. It is used to drive the headphone jack which disconnects the internal speaker once a headphone plug is plugged in.
Next, solder the speaker wires with both yellow wires going to one SP terminal respectively. November 10, at 3: Once that is dialled in, the unit has been tuned and the radio should now be somewhat functional.
I would be very grateful if someone could help me.