Panasonic DVC PRO Studio AJ-D950P Service Manual page 103

6.6.5. PLL Lock Confirmation (50M Mode, RP Lch)
Board
Specification
Test Point
Adjustment Point
Input Signal
Mode
Tape
M.EQ
1. Measure the voltage at TP503 in the Eject mode. ( V eject )
2. Playback a 25M Master Tape.(A picture is not appeared on the
monitor. )
3. Set the items in the Service Menu as follows.
B15 RP PLL PHS L : 45
B16 RP PLL SL L : -60
B42 PB MODE : RP H
4. Measure the Voltage at TP503 ( V play )
5. Adjust B32 RP PLL VCO L so that the voltage is in the specification.
6. Confirm the red segment is not displayed on the Error meter of L1
and L2.
7. If it is not, adjust B15 RP PLL PHS L and B16 RP PLL SL L and
return to the step 5.
6.6.6. PLL Lock Confirmation (25M Mode, PB Lch)
Board
Specification
Test Point
Adjustment Point
Input Signal
Mode
Tape
M.EQ
RF EQ (H3)
V play - V eject <= ±
0.05V
TP503
Service Menu
Playback
VFM3580KM (Color Bar
Portion)
Oscilloscope
RF EQ (H3)
V play - V eject <= ±
0.05V
TP605
Service Menu
Playback
VFM3580KM (Color Bar
Portion)
Oscilloscope
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