pcb-lorens-5

[6666]

The device works surprisingly good (air tests). I made it 1 year ago and was impressed. The scale meter didn't work for me.
I used other circuit - not Mee60's but he did amazing job on recognizing the chips.

[eclipse]

The device works surprisingly good (air tests). I made it 1 year ago and was impressed. The scale meter didn't work for me.
I used other circuit - not Mee60's but he did amazing job on recognizing the chips.

[6666]

Mee60 , great work to figure out this project, you are very dedicated .

[roshik]

According to the original pc ne555 7pin 2N3906 emitere (E) connected. According to the scheme, the emitter is connected to the gnd over 100k. which one can help you right. [ATTACH]45925[/ATTACH] [ATTACH]45923[/ATTACH] [ATTACH]45924[/ATTACH]

To pc E_B_C OF2N3906 is wrong.C_B_E is true.

[kadir6141]

According to the original pc ne555 7pin 2N3906 emitere (E) connected. According to the scheme, the emitter is connected to the gnd over 100k. which one can help you right.

[kadir6141]

You'll see a good review of pcb. roshik

[kadir6141]

hi friend
hello
original pcb also 2N3906 emitter 470R connected. schema bc850 emitter connected to the gnd line. Which is true.
LP-5 schema wronk.jpgLP-5..jpg

[roshik]

Where is the 470r to original pcb?I thing schematic is true Emitter connected to the gnd line directly.

[kadir6141]

hi friend
hello
original pcb also 2N3906 emitter 470R connected. schema bc850 emitter connected to the gnd line. Which is true.

[nikodimych]

a mistake .set the Bc550.everything works

[kadir6141]

The Bc550 npn transistor is shown in the diagram as pnp. Could you help.

[sinko1]

http://www.geotech1.com/forums/showthread.php?24956-For-Sale-Pcb-for-Lorenz-5&p=253341#post253341

[skorpio]

second picture

[skorpio]

lorenz card was drawn ancek white did not appear inside the apartment, please help

[skorpio]

ikinci resim