KA2133
1-CHIP DEFLECTION SYSTEM
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.
16-DIPH-300
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
ORDERING INFORMATION
Device Package Operating Temperature
KA2133 16-DIHP-300
-20°C ~+75°C
• 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.
BLOCK DIAGRAM
2
3
VCC1
4
7
5
11
GND
TAB
1
V-OSC
V-
PREDRIVER
V-OUTPUT
8
16
FLYBACK
GENERATOR
6
15
SYNC
SEP
14
AFC
13
H-OSC
H-
PREDRIVER
SHUNT
REGULATOR
12
9
Fig. 1
10 VCC2