Panasonic AG-7350 Series - (For Ag-7150); (For Ag-7350); S-Vhs Super Limiter Adjustment (for Ag-7350); S-Vhs Super Limiter Adjustment (for Ag-7150)

5-3-34. S-VHS SUPER LIMITER ADJUSTMENT
(FOR AG-7350)
TP
ADJ. MODE INPUT
PAL S-VHS
SINEWAVE
TP3006 VR3006
STOP
(7MHz,
200mVp-p)
TAPE
M. EO. SPEC.
BLANK
SIGNAL
TAPE
GENERATOR
300mVp-p±10mV
OSCILLOSCOPE
Note: Prepare a 1 OOMHz type oscilloscope.
1. Set the signal generator (sine-wave) to 7M Hz,
200mVp-p and supply it to TP3007 on the video
(1)
C. B.A.
2. Connect the 100MHz type oscilloscope to
TP3006.
3. Adjust VR3006 for 300 +/-1 OmVp-p as shown in
Figure E34.
Figure E34
5-3-35. S-VHS SUPER LIMITER ADJUSTMENT
(FOR AG-7150)
TP ADJ. MODE INPUT
PAL S-VHS
SINEWAVE
TP3006 VR3006 (?MHz,
STOP
200mVp-p)
TAPE M. EO. SPEC.
BLANK
SIGNAL
TAPE
GENERATOR
300mVp-p±10mV
OSCILLOSCOPE
Note: Prepare a 100MHz tape oscilloscope.
1. Set the signal generato1·
(sine-wave)
to 7MHz,
200mVp-p and
supply it
to TP3003\ on video
(1)
C. B.A.
,-(
2.
Connect
the 1 OOMHz
type
oscilloscope
to
TP3006.
3.
Adjust VR3006 for 300 +/-1 OmVp-p as shown in
Figure E35.
Figure E35
5-3-36. PLAYBACK CHROMA LEVEL
ADJUSTMENT 1 (FOR AG-7350)
TP ADJ.
MODE INPUT
TP8005 VR8001
PAL
COLOUR BAR
PLAY
TAPE M. EO.
SPEC.
SELF
OSCILLO-
RECORDED
SCOPE
500 mV ± 10 mVp-p
TAPE
1. Supply a colour bar signal to the video input
and record it for a few minute.
2. Play back the just recorded portion.
3. Connect the oscilloscope to TP8005.
'1. Adjust VR8001 for 500m +/- 1 OmVp-p at the cyan
portion as shown in Figure E36.
TP8005
~g~~____L___p·pl 0 ~
CYAN
Figure E36
5-3-37. PLAYBACK CHROMA LEVEL
ADJUSTMENT 1 (FOR AG-7150)
TP ADJ.
MODE INPUT
TP8005 VR8001
PAL
COLOUR BAR
PLAY
TAPE M. EO.
SPEC.
COLOUR BAR
RECORDED
VECTORSCOPE VECTOR COMES CENTER
S-VHS TAPE
1. Prepare the recorded S-VHS tape which recorded
the colour
bar signal on the another recorder
(AG-7350).
2. Play back a colour bar recorded tape.
3. Connect the oscilloscope to TP8005.
4. Adjust VR8001 for 500m +!- 1 OmVp-p at the cyan
portion as shown in Figure E37.
TP8005
5-15
500±
10mVp-p
CYAN
Figure E37
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