Intellivision I/II composite mod
2-stage composite signal amplifier with transistor.
Components:
R1: 51K
R2: 33K
R3: 600R
R4: 330R
R5: 15K
R6: 22K
R7: 75R
R8: 22R
C1,C2,C3,C4: 100uF 16v
Q2,Q2: 2N3904
Motherboard pinout example:
PCB view:
The diagram and the gerber can be found in the relative folder.
View it on Wiki: http://wiki.intellivision.us/index.php/Intellivision_Composite_Video_Modification