Zenith XBV613 Service Manual - Page 42

• WAVEFORMS * IC301 Waveform IC301 Pin 9 100mV/10msec DIV VV/EE (Main De-Emphasis out) IC301 Pin 12 100mV/10msec DIV PB (Main De-Emphais Peacking) IC301 Pins 33, 36, 37 100mV/10msec DIV VV/EE Clamp Drive IN Pin 33 Y-out(to 1H CCD) Pin 36 Y-out(from 1H CCD) Pin 37 IC301 Pin 15 200mV/10msec DIV EE (VIDEO IN) IC301 53 Pin 100mV/0.2msec DIV REC/PB (2fsc) IC301 31 Pin 1.0V/20msec DIV VV/EE (C-SYNC OUT) IC301 29 Pin 500mV/10msecDIV VV/EE (VIDEO OUT) IC301 Pin 43 200mV/20msec DIV PB (C.OUT) IC301 Pins 46, 57 200mV/20msec DIV VV/EE from 1H CCD Pin 46 to 1H CCD Pin 57 IC301 Pin 67 100mV/0.2msec DIV PB/REC (3.58MHz X-TAL IN) IC301 Pin 77 100mV/5msec DIV PB (PB RF out) IC301 Pin 86 500mV/2msec DIV SP REC (REC RF) * IC501 Waveform Tek Stop : 10.0KS/s T 280 Acqs T 1 Ch1 1.00 V M5.00ms Ch1 3.04 V IC501 Pin 18 REC/PB Tek Stop : 250KS/s 299 Acqs T T 1 Ch1 1.00 V M 200µs Ch1 3.04 V IC501 Pin 13 QUE/REV Tek Stop : 10.0KS/s T 18 Acqs Trigger Position: 12% T 1 Ch1 1.00 V M 5.00ms Ch1 3.04 V IC501 Pin 13 QUE/REV Tek Stop : 10.0KS/s T 27 Acqs T 1 Ch1 1.00 V M5.00ms Ch1 3.04 V IC501 Pin 95 REC Tek Stop : 10.0KS/s T 35 Acqs T Tek Stop : 50.0KS/s T 120 Acqs T 1 Ch1 1.00 V M5.00ms Ch1 3.04 V IC501 Pin 94 REC 1 Ch1 1.00 V M1.00ms Ch1 3.04 V IC501 Pin 87 REC/PB IC501 Pin 90 REC/PB (DPG/DFG) Tek Stop : 5.00KS/s 2 Acqs T (DPG) T (DFG) 1 Trigger Level: 340mv Ch1 500mV M 10.00ms Ch1 340V IC501 Pin 97 PB (CTL OUT) IC301 Pin 90 500mV/2msec DIV EP REC (REC RF) 3-43 3-44