Waveform & Voltage Sheet - LG V9120W Service Manual

WAVEFORM & VOLTAGE SHEET
* IC301 Oscilloscope Waveform
IC301 Pin 75 IC301 Pins 48, 50,
PB mode 54, 56
500mvp-p Video in 1Vp-p
IC301 Pin 3 IC301 Pin 65
REC mode PB mode
2.0Vp-p 2.02Vp-p
IC301 Pin 68 IC301 Pin 69
PB/REC mode PB/REC mode
5Vp-p 5Vp-p
IC301 Pin 29 IC301 Pin 70
PB mode PB mode
400mVp-p 3.6Vp-p
IC301 Pin 67 IC301 Pin 100
PB/REC mode REC mode
4.0Vp-p 1.1Vp-p
IC301 Pin 43 IC301 Pin 28
PB mode PB mode
400mVp-p 400mVp-p
IC301 Pins 21 IC301 Pins 25
REC mode PB mode
340mVp-p 300mVp-p
3-42
* IC501 Waveform Photographs
V.HSW DV.SYNC
(IC501 Pin 23) (IC501 PIN 24)
1V/10mS 1V/100uS
REC/PB MODE QUE/REV MODE
DFG/DFG CFG
(IC501 PIN 65) (IC501 Pin 67)
1V/10mS 1V/10mS
REC/PB MODE
3-43
CTL(+) CTL(-)
(IC501 Pin 74) (IC501 Pin 75)
1V/10mS 1V/10mS
V.IN V.OUT
(IC501 Pin 49) (IC501 Pin 47)
500mV/20uS 500mV/20uS
EE/PB MODE