https://i.postimg.cc/svpz81G0/SED-CM-PCB-Top.jpg (https://postimg.cc/svpz81G0)

https://i.postimg.cc/XpM3Q9qC/SED-CM-PCB-Reverse.jpg (https://postimg.cc/XpM3Q9qC)

Only four ICs are used: L7808CV, LM339N, HEF4053BP & HEF4538BP.

'U5', 'VR1' and an unlabeled resistor in between 'R02' & 'R04' aren't installed.

Most of the "Wendell" branded electrolytic capacitors tested bad and have since been replaced.