name: LM1203N function: RGB CRT Amp package: 28 pin DIL,28 manufacturer: National Semiconductor added-by: Martin Pritchard +--()--+ Vcc 1 | 1 28| Vcc 1 CONTRAST CAP | 2 27| R DRIVE CONTRAST CAP | 3 26| R CLAMP (-) R VIDEO IN | 4 25| R VIDEO OUT R CLAMP CAP | 5 24| R CLAMP (+) G VIDEO IN | 6 23| Vcc 2 GROUND | 7 22| G DRIVE G CLAMP CAP | 8 21| G CLAMP (-) B VIDEO IN | 9 20| G VIDEO OUT B CLAMP CAP |10 19| G CLAMP (+) V REF |11 18| B DRIVE CONTRAST |12 17| B CLAMP (-) Vcc 1 |13 16| B VIDEO OUT /CLAMP GATE |14 15| B CLAMP (+) +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/