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6. Adjust B38 ADC LEVEL R so that the noise level is minimized as
shown in the following figure.
7. Escape the EQ ED ADJUST Menu and select the D00 EQ DP
ADJUST Menu.
8. Adjust D38 ADC LEVEL R so that the noise level is minimized as
shown in the following figure.
9. Change the connection of scope CH1 to TP1(H2) from TP2(H2).
10. Adjust D37 ADC LEVEL L so that the noise level is minimized as
shown in the following figure.
Note:
Confirm that the DC level is not held around ± 2.5V.
6.6.27. Error Rate Confirmation (50M)
Board
Specification
Test Point
Adjustment Point
Input Signal
Mode
Tape
M.EQ
1. Set the items in the USER MENU as follows.
012 SYS FORMAT : 422
013 PB FORMAT : MANUAL
2. Open the Service Menu and select item B00 EQ ED ADJUST Menu.
3. Playback a 25M Master Tape.
4. Set the item as follows.
RF EQ
Service Menu
PLAY
VFM3580KM (Color Bar
Portion)
118
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