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5-3. Pl BOARD ADJUSTMENTS
RV 3002
RV 3001
-component side-
1) Set HUE and COLOR to the standard condition.
2) Make adjustment so that B-Y signal as shown to
the right is obtained at the crossing point of R
3009 (0 0) and C 3033.
3) Supply the color bar signal of 75 IRE (white) at 2
Vpp to Pin 21 (SUB V) of P l-001 and make
adjustment by turning RV 3001.
2 x
X
[H. FREQUENCY (H OSC) ADJUSTMENT (RV-3002)l
1) Connect a frequency counter to Pin @ (H OUT)
of IC 3003.
2) Connect Pin @ of IC 3003 to ground.
3) Adjust RV3002 for a frequency of 15.734 kHz +
50 Hz at Pin @ of IC 3003.
(or until the frequency comes to a standstill.)
3 x
B-Y
- 6 1 -
5-4. P3 BOARD ADJUSTMENTS
P3 BOARD
component
(2 NDL) @ @ (2 NDL)
1) Input a color-bar signal.
2) Set to PICTURE IN PICTURE mode.
3) Adjust AGC VR of TU 2001 so that snow noise
and cross-modulation disappear from the picture.
4) Confirm them at every channel.
SUB PICTURE SOUND VOLUME LEVEL (SUB AUDIO)
ADJUSTMENT(RV2001)
1) Receine
an audio signal of 400 Hz. (100% mod.)
2) Adjust RV 2001 for the following level at Pin 43 (2
NDR) or Pin 45 (2 NDL) of J 2001.
500 mVrms c!z 2 dB
ACC
RV 2001 I
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