Panasonic NV-GS200EG, Service Manual

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1. Remove the mechanism adjustment cover of tis machine as
shown in Fig. D1 .
2. The spcial tool at the time of electricity adjustment is connected.
Reference of the connection figure of electricity adjustment.
3. The enbelope detection spcial tool board (VFK1641) is connected
to EVR adjustment board as shown in Fig. D2 .
4. The enbelope detection spcial tool board is connected to
oscilloscope as shown in Fig. D2 .
5. The post is adjusted with the post driver(VFK1899) so that
recycles the normal tape which recorded NTSC signal and the
detection wave-link become a flat as shown in
Fig. D3 .
*At the time of the clyinder unit exchange unnecessary.
6. The post is adjusted with the post driver so that recycles a
alignment tape(VFM3110EDS) and the detection wave-link become
a flat once again.
7. Recycling the tape that video-taped it wirh this machine after
adjustment, the BER value is confirmed withthe item of the BER
the item of the BER confirmation of expert soft inside.
Fig. D1
Fig. D2
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