T = 6 H±0.5 H (0.38 ms±0.03 ms)
Mode :
SP Playback
Equipment :
Oscilloscope,
VHS Alignment Tape (VFMS0003H6),
TV monitor
1. Insert the VHS Alignment Tape. Then turn off the power. Enter
service mode by pressing and holding FF and CH DOWN buttons
on VCR together for more than 5 seconds in power off condition.
The power comes on.
2. Playback in SP mode. Then, press 100 button on the remote to
enter EVR PG SHIFTER ADJUSTMENT mode. PG ADJUSTMENT
screen will appear on the TV Monitor.
Fig. E2-1
3. Connect the channel-1 scope probe to TP3001 and the channel-2
scope probe to TP6205. Used TP6205 as a trigger
4. Adjust value so that the trailing edge of the head switching pulse
is placed 6 H±0.5 H (0.38 ms±0.03 ms) before the start of the
vertical sync pulse by pressing CH UP and CH DOWN buttons on
the remote control.
Fig. E2-2
45
Summary of Contents for NV-SJ4130PN
Page 6: ...Fig 1 4 Fig 1 5 6 ...
Page 22: ...5 2 3 EJECT Position Confirmation Fig J1 2 22 ...
Page 48: ...10 2 MECHANISM BOTTOM SECTION 48 ...
Page 49: ...10 3 CASSETTE UP COMPARTMENT SECTION 49 ...
Page 50: ...10 4 CHASSIS FRAME AND CASING PARTS SECTION 50 ...
Page 51: ...10 5 PACKING PARTS AND ACCESSORIES SECTION 51 ...
Page 56: ...11 2 MECHANICAL REPLACEMENT PARTS LIST MECHANICAL REPLACEMENT PARTS 56 ...
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