Panasonic DVC PRO Studio AJ-D950P Service Manual page 693

4-6-15.EQ Adjustment
(50M PB VITERBI ON)
Board RF EQ
Specification
Test Point Error Meter
Adjustment Service Menu
Point
Input Signal
Mode Playback
Tape VFM3580KM (Color Bar Portion)
M.EQ Oscilloscope
1. Set the items as follows.
B41 VITERBI MODE : ON
B01 PB PLL PHS L
B08 PB PLL PHS R
2. Adjust B02 PB PLL SL L so that the L1 and L2
error rate is minimum.
3. Adjust B09 PB PLL SL R so that the R1 and R2
error rate is minimum.
4. Confirm the error rate on the error meter.
5. When the segment is displayed in more than
7 segments on the error meter, adjust the
following items.
B04 PB GAIN L1 , B05 PB PHASE L1
B06 PB GAIN L2 , B07 PB PHASE L2
B11 PB GAIN R1 , B12 PB PHASE R1
B13 PB GAIN R2 , B14 PB PHASE R2
→ -55
→ -55
4-6-16.EQ Adjustment (50M RP Lch)
Board RF EQ
Specification
Test Point Error meter
Adjustment Service Menu
Point
Input Signal
Mode PLAY
Tape VFM3580KM (Color Bar Portion)
M.EQ
1. Playback the 25M Master Tape.
2. Set the item as follows
B42 PB MODE :
3. Adjust B15 RP PLL PHS L and B16 RP PLL SL L
so that the L1 and L2 error rate is minimum.
4. Adjust B30 RP MAIN DL L so that the L1 and L2
error rate is minimum.
5. Adjust B17 RP AEQ L so that the L1 and L2 error
rate is minimum.
6. Adjust B18 RP GAIN L1 and B19 RP PHASE L1
so that the L1 error rate is minimum.
7. Adjust B20 RP GAIN L2 and B21 RP PHASE L2
so that the L2 error rate is minimum.
8. Adjust B15 RP PLL PHS L and B16 RP PLL SL L
so that the L1 and L2 error rate is minimum
RP H