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M52778SP View Datasheet(PDF) - MITSUBISHI ELECTRIC

Part NameDescriptionManufacturer
M52778SP VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR PAL/NTSC Mitsubishi
MITSUBISHI ELECTRIC  Mitsubishi
M52778SP Datasheet PDF : 37 Pages
First Prev 31 32 33 34 35 36 37
MITSUBISHI ICs (TV)
M52778SP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR PAL/NTSC
DESCRIPTION OF PIN (cont.)
Pin No.
Name
DC voltage and
wave information
26
CONTRAST
CONT
Peripheral circuit of pins
Description of function
5V
10k
30k
100k
5V
filter pin for PEAK ACL
R1
detection
68k
ave. value of R1, R2, R3 set
R3 ACL average ACL.
26
the ratio of R1:R2=3:7
R2
150k
C
3.3u
time constant is given by
(R1R2)/(R1+R2)
and C.
28
AFC2
FILTER
DC 4.5V
AFC2 filter pin
30k
500
connect with hold
capacitor, and can
control the horizontal
28
sync. signal phase.
hold capacitor value can
change the response
speed of horizontal
phase shift.
30
KILLER
FILTER
DC
30
3.7V
31
FAST BLK
35k
100
0
31
32
X-TAL
3.58
DC 3.2V
70mVP-P
2.3k
32
100
33
AUDIO
BYPASS
DC
4.5MHz:2.3V
5.5MHz:2.3V
6.0MHz:2.6V
6.5MHz:3.0V
20.3k
26.7k
33
34
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