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(COMPONENT
LEVEL
SWITCH
This switch is used to switch the MI terminal and BETA-
CAM terminal.
MIside
: Input MI terminal signal (on shipment)
BETACAM
side : Input BETACAM
terminal signal
(2) AFC SWITCH
FAST side
: Fast (on shipment)
SLOW side
: Slow
(3)MATRIX SWITCH
resolution is slightly reduced.
« ADJUSTMENT
OF B1 AND HB VOLTAGES
. Input all-black signal.
2. Adjust the B1 adjustment VR
(R9921) so that the DC
voltage between TP-91 and TP-E reads 110V.
3. Adjust
the
HB
adjustment
VR
(R2543)
so that the
_—
TP-HB
and TP-E
(yy)
read 160V.
@
Use a high-precision tester. (internal resistance 20k92/V)
for adjustment.
:
at the CRT socket PCB may
TALLY SWITCH
This switch is used to determine whether the TALLY
lamp
is lit by the internal power supply or by an ex-
ternal power supply.
INT position
: Internal power supply
(upon shipment)
EXT position
: External power supply
(6)SERVICE SWITCH
This switch is used to output the"A HOR
LINE" when
adjusting the WHITE BALANCE (CUT OFF).
OFF : Normal status (upon shipment)
ON
: "A HOR
LINE" is output
* Set the BRIGHT knob at the front to the center posi-
tion.
(8)DRIVE ADJUSTMENT KNOB
= ADJUSTMENT OF HORIZONTAL
SYNC
1. Press the Free-run switch (SW2501) to the cutoff posi-
tion of sync. signal.
2. Adjust the H. HOLD
VR
(R2503)
so that the picture
almost
stops
moving
left and
right and then repress
the Free-run switch to its original position.
(No..50058) 11
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