Waveforms - Sylvania 6613LD Service Manual

WF1 R707
CVBS 0.5V 20µsec
WF2 Q201 Emitter
CVBS 0.5V 20µsec
UPPER WF3 C114
LOWER WF4
R116
OSD-CLK 2V
H-SYNC 2V 10µsec
8-1

WAVEFORMS

WF5 Pin 39 of CN451A
Panel-CLK 1V 100nsec
(For model 6613LD)
WF5 Pin 39 of CN451A
Panel-CLK 1V 100nsec
(For model 6615LD)
WF6
Pin 36 of CN451A
Panel-VD 1V 2msec
WAVEFORM NOTES
INPUT: NTSC COLOR BAR SIGNAL (WITH 1kHz AUDIO SIGNAL)
BRIGHTNESS, COLOR AND TINT CONTROLS: CENTER POSITION
CONTRAST CONTROL: APPROX 70%
VOLTAGES SHOWN ARE RANGE OF OSCILLOSCOPE SETTING.
WF7 Pin 35 of CN451A
Panel-HD 1V 5µsec
(For model 6613LD)
WF7 Pin 35 of CN451A
Panel-HD 1V 5µsec
(For model 6615LD)
WF8
R811
AUDIO 200mV 500µsec
8-2
UPPER WF9 Q261 emitter
LOWER WF4 R116
R 200mV 500µsec
UPPER WF10 Q271 emitter
LOWER WF4 R116
G 200mV 500µsec
UPPER WF11 Q281 emitter
LOWER WF4
R116
B 200mV 500µsec
L0111WF