GEX-P7000TV,P7000TVP
Procedure AdjustmentInput signalAdjustment Adjustment method
ItemPoint
7FM Play a -Y CD.VR501Set the MODE switch (S1001) to the FM modulator mode. Connect a
modulatormulti-CD and start-up the source with the CD. Set the modulator
38 kHzfrequency to 89.1 MHz on the menu screen. Monitor pin 14 of IC501
leakage(BA1404F) with an oscilloscope and adjust 38 kHz leakage to the
adjustmentminimum.
(Oscilloscope(2))
Note: To use the menu screen, connect an RGB monitor.
Note: If this has not been adjusted properly, S/N deteriorates during
FM reception.
8FMPlay a CD ofVR502Set the MODE switch (S1001) to the FM modulator mode. Connect a
modulator 400 Hz, 0 dBmulti-CD and start-up the source with the CD.
modulation (or 500 Hz or 1 kHz)Set the modulator frequency to 89.1 MHz and the modulation level to
level +3 on the menu screen.
adjustmentConnect the antenna select switch unit to the red mini-jack (CN501) of
the antenna select unit output on the TV modulator unit. Monitor the
output from the antenna select switch unit using a linear detector.
Adjust the modulation level to 100 kHz.
Note: If this has not been adjusted properly, sound becomes too loud
or low during FM reception.
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ACEC
