Friday, September 22, 2023

How to Get SAR Values from your Android Smartphone

 Open the dialer app and type *#07#

How to Mirror the Screen of an Android Smartphone to a Linux PC

  1. On the smartphone, set developer options on
  2. On the Linux PC, install  scrcpy (sudo snap install scrcpy on Ubuntu)
  3. Connect the smartphone to the PC via a USB cable then open a terminal session on the PC and type scrcpy

Monday, January 30, 2023

MacIntosh Classic Analog Board Recap

This post focuses on replacing the capacitors on the international version of the Macintosh Classic analog board 630-0525 Rev B 240V.

The figure below shows the capacitors to be replaced and their positioning on the analog board. For a more detailed picture, follow this link. Here, you'll find both the codes and values of the capacitors. 

The following table lists all capacitors with their value.

IDµFV
CP 10470 µF25 V
CP 9470 µF25 V
CP 341 µF50 V
CP 71000 µF10 V
CP 62200 µF10 V
CP 362200 µF10 V
CP 121000 µF16 V
CP 82200 µF16 V
CP 2470 µF50 V
CF 2220 µF16 V
CF 4470 µF25 V
CV 2470 µF10 V
CF 147 µF25 V
CF 31000 µF16 V
CL 1147 µF16 V
CP 310 µF25 V
CP 371 µF50 V
CL 11000 µF25 V
CP 11220 µF50 V
CL 31 µF50 V
CL 24,7 µF250 V
CP 51 µF50 V
CP 447 µF25 V
CP 1220 µF400 V

Here, you find a list grouped by capacitor type.

MultiplicityCapacitor
41 µF 50 V
14,7 µF 250 V
110 µF 25 V
147 µF 16 V
247 µF 25 V
1220 µF 16 V
1220 µF 50 V
1220 µF 400 V
1470 µF 10 V
3470 µF 25 V
1470 µF 50 V
11000 µF 10 V
21000 µF 16 V
11000 µF 25 V
22200 µF 10 V
12200 µF 16 V

 Hope this helps.