AN5394FB
ICs for TV
■ Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
Description
34
APL det.:
APL detection pin for main signal
VCC 9 V (analog VCC1 /pin 30)
• Outputs the voltage proportioned to main
signal
50 µA
3 kΩ
3 kΩ
• Fit an RC filter at this pin.
R: For adjusting detection sensitivity
C: For adjusting tracking characteristics
• Recommended use range: 0 V to 3 V
DC voltage
200 Ω
200 Ω
34
3 V
35
Black peak det.:
VCC 9 V (analog VCC1 /pin 30)
Detecting the blackest level of main signal
• Externally fit an RC filter at this pin.
• Corrects a black gradation with this detection
voltage
40 µA
1.5 kΩ
6 kΩ
R: For adjusting the detection sensitivity
C: For adjusting the tracking characteristics
• Recommended use range: 0 V to 9 V
DC voltage
35
200 Ω
200 Ω
7 kΩ
36
White peak det.:
VCC 9 V (analog VCC1 /pin 30)
Detecting the darkest level of main signal
• Externally fit an RC filter between this pin
9 V
and VCC
.
• Makes a white gradation correction and a
blooming control with this detection voltage.
R: For adjusting detection sensitivity
C: For adjusting tracking characteristics
• Recommended use range: 0 V to 9 V
200 Ω
36
200 Ω
200 Ω
DC voltage
18
PANASONIC [ PANASONIC ]
