AN3479 Panasonic Semiconductor, AN3479 Datasheet - Page 8

• Manufacturer Part Number: AN3479
• Description: VCR SignalLuminance/ Chroma and Normal Audio Signals Processing IC
• Manufacturer: Panasonic Semiconductor

8
AN3389SB
Pin No.
Pin Descriptions (cont.)
21
22
23
24
25
PBCONT
SYNC
DFF IN
DFF OUT
EPSPSW
Pin name
DC voltage (V
5V
CC
=5V)
(For playback)
22
23
25
21
200
200
200
20k
200
20
Equivalent circuit
20k
20k
50k
24
Playback mode control. Manual,
auto, or still/slow mode is selected
when this pin is high, middle, or
low respectively. Pin36 selects still
or slow mode.
SYNC signal input.
AGC operates when this pin is high.
DRUM.FF signal input
Color rotation control signal output.
This pin goes low when + azimuth
head (ch1 or ch3) is selected, and
goes high when – azimuth head
(ch2 or ch4)is selected.
EP/SP mode selection control.
The EP mode is selected when this
pin is high, and the SP mode is
selected when this pin is low.
Description
ICs for VCR
Recording