2-54
3-34. Self-REC/PLAY Envelope Waveform Confirmation
All of the head output are within specification as shown below.
Confirm in the 50M mode when your VTR or Camera Recorder is 50M model.
⋅ When using the M Cassette (66 min.) or L Cassette (126 min.)
SPEC. V1/Vmax, V3/Vmax ≥ 0.7
V2/Vmax ≥ 0.8
⋅ When using the Long Time L Cassette (correspondence model only)
V1/Vmax, V2/Vmax, V3/Vmax ≥ 0.7
V4/Vmax ≥ 0.5
All R/P Envelope : Refer to item “2. Table of Test Point”
TEST POINT All PB Envelope (B type models only) : Refer to item “2. Table of Test Point”
• Confirm the all of the channels.
• Confirm the PB envelope too about B type models.
M. EQ. Oscilloscope
TAPE • M Cassette (66 min.) or L Cassette (126 min.)
• Long Time L Cassette (correspondence model only)
TOOL VFK1149 (Post Driver)
<Classified List>
Type Models
A AJ-D200, AJ-D210, AJ-D215, AJ-D400,
AJ-D610, AJ-D700, AJ-D700A, AJ-D780,
AJ-D800, AJ-D800A, AJ-D810, AJ-D810A,
AJ-D90, AJ-D900W, AJ-D900WA,
AJ-D910WA, AJ-PD900W, AJ-PD900WA,
AJ-DE77
B AJ-D220, AJ-D230, AJ-D230H, AJ-D250,
AJ-D440, AJ-D450, AJ-D640, AJ-D650,
AJ-D750, AJ-D850, AJ-D92, AJ-D94,
AJ-D95DC, AJ-D940, AJ-D950, AJ-D950A,
AJ-LT75, AJ-LT85
1. Input the color bar signal and record it.
2. Playback the just recorded portion, and confirm
the envelope output is within specification.
3. If it is out of specification, perform the “ENV
Waveform Adjustment” and “LISTA Adjustment”
again.
NOTE 1 :
The model of AJ-D90, AJ-D900W, AJ-D900WA, AJ-
D910WA, AJ-PD900WA and AJ-PD900WA, which
models should be connect to BER COUNTER (refer
to item “Envelope Waveform Adjustment”).
NOTE 2 :
In case of AJ-D940, setting on Service Menu required.
(refer to item 3-11.)
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