Daewoo TVZ 1321 Service Manual page 58

5. IY01 (LA7423A : Y/C PROCESS IC)
No Pin-function
SYNC-DET
-OUT
1
S-DET-OUT
REC-Y
2
MAIN. DE.
EMPH-OUT
3 CLAMP
EMPH-OUT
4
R/P CTL
5 MAIN-EMPH
-FILT
6 NL FILT
Type voltage(V)
REC = 2.4V
PB = 2.0V
REC = 3.0V
PB = 3.2V
REC = 2.1V
PB = 4.4V
REC = 2.1V
PB = 4.4V
REC = 3V
PB = 3V
Signal waveform
DC
56
Input/Output configuration Remarks