Zenith D35 Service Manual page 64

• WAVEFORM
* IC301 Waveform
IC301 14 Pin IC301 16 Pin
(TU A.IN) (A.OUT)
IC301 44 Pin IC301 50 Pin
(TU V.IN) (CCD CLOCK)
IC301 16 Pin IC301 71 Pin
(V.OUT) (COLOR OUT,
PB MODE)
IC301 16 Pin
(V.H.S/W30)
IC301 16 Pin IC301 31 Pin
(MAIN EMPH) (CCD IH DELAY)
IC301 52 Pin IC301 54 Pin
(CCD 1H DELAY) (D.V SYNC, TRICK
MODE)
IC301 78 Pin IC301 78 Pin
(3.579545M OSC) (PB RF)
3-48
_ IC501 Waveform
Tek Stop : 10.0KS/s 280 Acqs Tek Stop : 250KS/s 299 Acqs
T T
T
T
1
1
Ch1 1.00 V M5.00ms Ch1 3.04 V Ch1 1.00 V M 200µs Ch1
IC501 Pin 24 IC501 Pin 27
REC/PB QUE/REV
(V.H/SW) (D-V-SYNC)
Tek Stop : 10.0KS/s 35 Acqs Tek Stop : 50.0KS/s 120 Acqs
T T
T
T
1 1
Ch1 1.00 V M5.00ms Ch1 3.04 V Ch1 1.00 V M1.00ms Ch1
IC501 Pin 32 IC501 Pin 40
REC REC/PB
(CTL-) (CFG)
72 Acqs
Tek Stop : 50.0KS/s Tek Stop : 5.00KS/s 2 Acqs Trigger Level: 340mv
T
T
T
T
1
1
Ch1 500mV M 10.00ms Ch1
Ch1 1.00 V M 1.00ms Ch2 3.04 V
IC501 Pin 38 IC501 Pin 37
REC/PB PB
(DFG) (CTL OUT)
3-49
Tek Stop : 10.0KS/s 18 Acqs Trigger Position: 12% Tek Stop : 10.0KS/s 27 Acqs
T
T
T
T
1
1 Ch1 1.00 V M 5.00ms Ch1 3.04 V
3.04 V Ch1 1.00 V M5.00ms
IC501 Pin 27 IC501 Pin 31
QUE/REV REC
(D-V-SYNC) (CTL+)
Tek Stop : 5.00KS/s 15 Acqs Tek Stop : 250KS/s 4 Acqs
T T
T
T
1 1
3.04 V Ch1 1.00 V M10.0ms Ch1 3.04 V Ch1 1.00 V M 200µs
IC501 Pin 39 IC501 Pin 54
REC/PB REC/PB
(DPG) (C-SYNC)
340V
Ch1 3.04 V
Ch2 1.58 V