Pix, Wfm Output Level Adj; Sch Adjustment - Panasonic DVCPRO AJ-CA901P Service Manual

Electrical Adjustment for AJ-BS900HP & CA900HP

4-7. PIX, WFM Output Level Adj.

BOARD BS DIGITAL
TP PIX OUT, WFM OUT
ADJ. VR1 [PIX GAIN], VR2 [WFM GAIN]
VR15 [MON ENC GAIN]
INPUT
AJ-BS900H Internal Color bar signal
Oscilloscope (With 75 Ω termination)
M. EQ
SPEC. A = 714mVp-p +/- 1%
Setting for PIX OUT
1. Set MON SEL SW on the front panel of AJ-
BS900H as shown below.
MON SEL : SEQ
2. Connect Oscilloscope to PIX OUT connector and
then adjust VR1 so that the signal level A is within
the specification.
Setting for WFM OUT
3. Set MON SEL SW on the front panel of AJ-
BS900H as shown below.
MON SEL : SEQ
4. Connect Oscilloscope to WFM OUT connector and
then adjust VR2 so that the signal level A is within
the specification.
5. Set MON SEL SW on the front panel of AJ-
BS900H as shown below.
MON SEL : ENC
6. Connect Oscilloscope to WFM OUT connector and
then adjust VR15 so that the signal level A is
within the specification.

4-8. SCH Adjustment

BOARD
TP
ADJ.
INPUT
M. EQ
SPEC.
1. Set Genlock mode of AJ-BS900H to Internal (No
signal input from GENLOCK IN Connector).
2. Connect SCH Meter to ENC1 OUT connector and
then adjust VR17 so that the SCH is within the
specification.
A
ELE-7
BS AUDIO
ENC1 OUT
VR17 [SCH]
------
SCH Meter (With 75 Ω termination)
SCH = 0 ° +/- 10 °