ICs for TV
AN5394FB
■ Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
Description
Blooming level in:
VCC 9 V (analog VCC1 /pin 30)
26
• Input pin to determine a blooming level
24 kΩ
3.3 kΩ
DC voltage
26
1 kΩ 300 Ω
V26
3 V
5 V
• Recommended use range: 1.5 V to 5 V
27
28
29
Refer to pin 16
Refer to pin 16
Refer to pin 16
Refer to pin 16
Spot killer in:
VCC 9 V (analog VCC1 /pin 30)
VCC 9 V
Spot killer pin
• Used to quickly discharge the electricity of
the CRT when the set is turned-off.
• Raises DC voltage of RGB output pins (pins
19, 21 and 23) when RGB output VCC 9 V
(pin 27) becomes low.
10 kΩ
1.75 kΩ
29
10 µF
to RGB
output
circuit
100 kΩ
30
Refer to pin 16
Refer to pin 16
31
32
33
RGB CLP:
V
CC 9 V (analog VCC1 /pin 30)
Clamps the main signal to the voltage propor-
tioned to brightness data.
2 kΩ 1 kΩ
400 µA
• Shorten the distance between the pin and the
external capacitor.
Pin 33: R signal clamp pin
DC voltage
Pin 32: G signal clamp pin
Pin 31: B signal clamp pin
200 Ω
Pins 31
32
• Recommended use range: 0 V to 5 V
(Do not apply DC voltage from outside.)
33
1 kΩ
14 kΩ
200 Ω
1 kΩ 1 kΩ
1 kΩ
3 V
17
PANASONIC [ PANASONIC ]
