On a monocarrier CHASSIS are fitted all parts of the receiver.
NOTE: The cord driven tuning potentiometer like pocket radios.
Basically it's SAMSUNG technology based:
- KA2913A Video and Sound if Amplifier for Monochrome TV Receivers
- KA2133 1-CHIP DEFLECTION SYSTEM
The KA2133 consists of a vertical system including an output
function and a horizontal system in cluding an AFC function.
It is for use in small size color TVs, B/W TV receivers and
monitors.
FUNCTIONS
(Horizontal Section)
· SYNC separators
· Horizontal oscillators
· Horizontal predrivers
· Horizontal AFCs
· Shunt regulators (Typ: 6.7V)
(Vertical Section)
· Vertical oscillators
· Vertical predrivers
· Vertical output
· Flyback generators
FEATURES
· Low power consumption, direct deflection coil driving capability
(Flyback voltage is two times as high as supply voltage is supplied
during flyback period )
· Variable circuit of vertical retrace time on chip.
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