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PR-8210-A
=
Test
А
, Step
Mode
Scope
acne
Point
Adi.
Adjustment and Check Details
i
No.
Range
Loop
Point
No
18
Ј
e 1H
DELAYED
VIDEO
LEVEL
STILL
20mV /div
"TANG
2201
VR202
Verify the video level at pin-16 of 2201
is equal to
=100~
C/L
pin-16
i
the level at pin-18.
If not, adjust VR202 to satisfy
=1,000
TRKG
pin-18
the above.
сл.
19
e DOS
TIMING
SET
UP
0.2V /div
TANG
TP-11
VR204
Input a signal of 5.5MHz (200mVp-p} to TP-11.
СА.
2201
Rotate VR204 fully CW, then back to CCW
until
TRKG
pin-14
the voltage at pin-14 of 2201 turns H to L.
C/L
20
e V SYNC
TRAILING
EDGE
TIMING
PLAY
TANG
| N97
VR203
Play in the vicinity of =20,000
220,000
C/L
2201
Verify that V SYNC trailing edge is aligned with
TRKG
pin-6
the position between the 1st and 2nd equalizing
CL
pulses in COMP SYNC {pin-6 of 2201) after that
trailing edge
above.
If not, adjust VR203 to satisfy the
62
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