Sony GY-2120WD, Maintenance Manual

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6-203
GY-2120WD/WS
6-6-3. PB PLL Automatic Adjustment
Prepares an alignment tape YR5-1. (Adjustment start tape address: IDR: 0 through 72000)
. To move the tape address during adjustment start, use the control software of GY-2120 (after insertion
of the cassette).
For explanation of RF03: PB PLL Adjust, refer to Section 6-2.
6-6. RF System Alignment
(1) Enter RF03: PB PLL Adjust.
(2) Insert the alignment tape YR5-1.
(3) Press the Y key to initiate adjustment.
(4) When the adjustment succeeds, message “Adjust
Complete” is displayed.
*
When message “(Tape end detected)” is displayed,
rewind the tape to tape top, then readjust.
n
The adjustment data in the right figure is one example.
The value will be changed according to the condition.
(5) If necessary, enter RF07: RF NV-RAM Save
(Refer to Section 6-6-6).
------>RF03
RF Adjust [Auto Adjust]
PB PLL Adjust
Set YR5-1 (Alignment Tape)
Are you ready (y/n/else=Eject)? Yes
Adjust Complete
A/Cch PLL 80
B/Dch PLL 80
------>_