MITSUBISHI ICs (TV)
M52778SP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR PAL/NTSC
DESCRIPTION OF PIN (cont.)
Pin No.
Name
DC voltage and
wave information
Peripheral circuit of pins
Description of function
67.4k
47
EXT
AUDIO IN
−
47
20k
50k
9k
10k
FM
48
DIRECT
OUT
DC:2.4V
NTSC:740Vrms
PAL:690Vrms
667
20k
48.4k
48
44.4k
667
49
50
VCO
DC:4.2V
38.9MHz
0.285VP-P or 100dBµ
833
833
400
VIDEO
51
APC
FILTER
DC:3.0V at VCO free-run
5V
15.5k
14k
200
51
36k
400µ
NEG
52
VIDEO OUT
POS
4.5V
8V
12k
2.3V
4.4V
52
2.6V
37