TurboVision Turbo Express TV Tuner

pinout

8 pin TURBOVISION TV female connector at the TurboVision

Pin	Name	Description	Wire Colour
1	GND	Ground	brown
2	tvsnd	Sound Output	blue
3	V-5	+5v Input	yellow
4	G	Green Out	orange
5	R	Red Video	black
6	B	Blue	red
7	csync	Composite Sync	grey
8	V-30	???	white

Source:www.pinouts.ru

Joe Perkins 2013-08-28 00:41:53

The V-30 is the 30V supply (no real current, about 1mA if no opamp circuits, maybe 10mA if opamps are used), if that) for the varactor diodes and PIN diode parts of the tuner.

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+19

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