JVC HR-XV2EK Service Manual page 82

• WAVEFORMS
* IC301 Waveform
IC301 Pin 9 IC301 Pin 12
100mV/10msec DIV 100mV/10msec DIV
VV/EE PB
(Main De-Emphasis out) (Main De-Emphais
Peacking)
IC301 53 Pin IC301 31 Pin
100mV/0.2msec DIV 1.0V/20msec DIV
REC/PB VV/EE
(2fsc) (C-SYNC OUT)
IC301 Pins 46, 57 IC301 Pin 67
200mV/20msec DIV 100mV/0.2msec DIV
VV/EE PB/REC
from 1H CCD Pin 46 (3.58MHz X-TAL IN)
to 1H CCD Pin 57
IC301 Pin 90
500mV/2msec DIV
EP REC
(REC RF)
IC301 Pins 33, 36, 37 IC301 Pin 15
100mV/10msec DIV 200mV/10msec DIV
VV/EE EE
Clamp Drive IN Pin 33 (VIDEO IN)
Y-out(to 1H CCD) Pin 36
Y-out(from 1H CCD) Pin 37
IC301 29 Pin IC301 Pin 43
500mV/10msecDIV 200mV/20msec DIV
VV/EE PB
(VIDEO OUT) (C.OUT)
IC301 Pin 77 IC301 Pin 86
100mV/5msec DIV 500mV/2msec DIV
PB SP REC
(PB RF out) (REC RF)
3-42
* IC501 Waveform
V.HSW DV.SYNC
(IC501 Pin 105) (IC501 PIN 109)
1V/10mS 1V/100uS
REC/PB MODE QUE/REV MODE
DFG/FG CFG
(IC501 PIN 103,104) (IC501 Pin9)
1V/10mS 1V/10mS
REC/PB MODE
C.SYNC
(IC501 Pin 111)
1.0V/100uS
EE/PB MODE
3-43
CTL(+) CTL(-)
(IC501 Pin 3) (IC501 Pin4)
1V/10mS 1V/10mS
V.IN V.OUT
(IC501 Pin 17) (IC501 Pin 19)
500mV/20uS 500mV/20uS
EE/PB MODE