Pioneer tuning fork Service Manual page 22

Out
@. RF
Puts out an R F signal modulated by negative composite
video signal.
LCG-396
US channel 3 V H F
61.25MHz (lOmV
rms approx.)
US channel 4 V H F
67.25Mhz (without
load)
Output impedance 75 O
Accepts a BNC plug.
@. Channel Selector
Selects Ch 3 or 4 R F output.
®. Scope Trigger Output
Connect this to the external trigger input of an oscilloscope
to supply it with trigger signal to display H sync or V sync
signal.
LCG-396
Frequency Line: 15,734Hz
Field: Interlaced
59.94Hz
Progressive 60.05Hz
Output lVp-p approx. (without
voltage load)
Output impedance 75 D
Accepts a BNC plug.
©. Trigger selector
Selects scope trigger output frequency either H O R I Z O N ­
T A L or V E R T I C A L .
20
LCG-399
V H F 55 — 63 M H z 5mV
V H F 185 — 205 M H z 5mV
U H F 471.25 — 885.25 M H z
more than 0.5mV
' LCG-399(PAL)
15,625Hz
50Hz
50.08Hz
3Vp-p (10KO)
©. Subcarrier Output
Puts out subcarrier signal used for calibrating subcarrier
frequency.
Frequency 3.579545MHz± 100Hz
(4.43361875MHz± lOOKHz P A L )
Output voltage
Output impedance
Fig. 8 Rear panel of LCG-396
Calibration to
± 5Hz is possible
lVp-p approx.
(without load)
75 O