connect 10K pull-down resistor to
the ground.
Pin59 50HZ/60HZ switch
Pin59
NTSC(60HZ)
PAL(50HZ)
voltage
5V
0V
Pin61 Mute 1K pull-up resistor
Pin64 Power
a)
Remote control, PIN61\64 waveform relations
Mute settings:
MODE2.0
0
When there is no blue screen,
TV does not mute without
signal.
1
When there is no blue screen,
TV mutes without signal.
MODE2.1
0
When there is no blue screen,
AV mutes without signal.
1
When there is no blue screen,
AV does not mute without signal.
2
Signal processing part:
11
TV GND
Analog circuit grounding pin;
12
FBP-IN
FBP (fly back pulse) input terminal;
13
H-out
Horizontal driving pulse output terminal;
14
H-AFC
Horizontal AFC circuit connection terminal for
external filter; voltage of the terminal controls H-
VCO frequency;
15
V-SAW
Connect to external saw wave formation capacitor;
amplitude of the saw wave is controlled by V-AGC
function and kept as a constant;
Power
Mute
Shutdown
Shutdown
Boot
Mute
Cold boot
Rotary tables
