CXA2150AQ
Pin
No.
Symbol
Equivalent circuit
VCC9
28 HS_IN
25k
28
200k
5.6p
Description
HSYNC input
Input at the sync phase.
Positive polarity input
VIH ≥ 2.6V
VIL ≤ 0.6V
∗ Input DC coupled
29 VREG5
30 VBIAS
31 IREF_HV
32 AFC_FIL
VCC9
500 35k
150
30
29
Connect a NPN-Tr for the external
feedback between Pin 30 (VBIAS) and
Pin 29 (VREG5) to form 5V shunt
regulator.
Connect a capacitor of 100µF between
Pin 29 (VREG5) and GND.
1.25V
To Vcc for H system and the reference voltage
for V system
VCC9
150 4.9k
31
2k 2k
11k 1.35V
Reference current setting for H, V
deflection systems.
A 10kΩ resistor with an error of less
than 1% (such as a metal film resistor)
is connected between this pin and GND.
VCC9
1.2k
1.2k
32
AFC lag-lead filter
Connect the RC for the lag-lead filter.
100k
3V 50µ
–8–