.:madworm:.'s photos with the keyword: junghans

Junghans Radio Clock

Junghans Radio Clock

.:madworm:.
22 May 2010 91
Backlight lamp. There's a voltage drop of 1.2V across it.
Junghans Radio Clock

Junghans Radio Clock

.:madworm:.
22 May 2010 93
Backlight lamp. There's a voltage drop of 1.2V across it. And it still works - sometimes. I wanted to replace it with a LED, but the clock only runs with a single AA cell. I'd have to add a boost converter and some intelligence to make it work. Maybe later.
Junghans Radio Clock

Junghans Radio Clock

.:madworm:.
22 May 2010 111
A light sensor. It is used to activate the backlight by waving your hand over it. It probably detects IR.
Junghans Radio Clock

Junghans Radio Clock

.:madworm:.
22 May 2010 86
Closeup on the chips.
Junghans Radio Clock

Junghans Radio Clock

.:madworm:.
22 May 2010 100
Backlight lamp. There's a voltage drop of 1.2V across it.
Junghans Radio Clock

Junghans Radio Clock

.:madworm:.
22 May 2010 108
Backlight lamp. There's a voltage drop of 1.2V across it.
Junghans Radio Clock

Junghans Radio Clock

.:madworm:.
22 May 2010 74
Junghans Radio Clock

Junghans Radio Clock

.:madworm:.
22 May 2010 85
Display removed, 2 chips revealed.
Junghans Radio Clock

Junghans Radio Clock

.:madworm:.
22 May 2010 81
Quite old, can't find a manual for it - and it has its quirks.
Junghans Radio Clock

Junghans Radio Clock

.:madworm:.
22 May 2010 78