Aiwa Microplate Reader Service Manual page 35

Stereo video cassette recorder
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1. Servo Adjustment
QQ
3 7 63 1515 0
1) PG Adjustment
MODE
PLAY
(TTV-P1)
• Adjustment Procedure
1. Insert the PAL SP Test Tape (TTV-P1) and play.
Note - Adjust the distance of X, pressing the Tracking(+) or Tracking(-) when the "ATR" is blink after the
PAL SP Test Tape is inserted.
2. Connect the CH1 of the oscilloscope to the H/SW (W361, 362) and CH2 to the Video Out for the VCR.
3. Trigger the mixed Video Signal of CH2 to the CH1 H.SW (W361, W362), and then check the distance (time
difference), which is from the selected A(B) Head point of the H.SW(W361, W362) signal to the starting
point of the vertical synchronized signal, to 6.5H ± 0.5H (412µs, 1H=63.5µs).
• WAVEFORM
TE
L 13942296513
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.
http://www.xiaoyu163.com
MEASUREMENT POINT
VIDEO OUT
H/SW (W361, W362)
H/SW
Composite
VIDEO
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2 9
8
ADJUSTMENT POINT
VR501
6.5H(412µs)
Q Q
3
6 7
1 3
1 5
co
.
45
9 4
2 8
SPECIFICATION
6.5 ± 0.5H
0 5
8
2 9
9 4
2 8
m
9 9
9 9

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