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Determine the Video Head Switching Point during Playback.
Symptom of Misadjustment:
May cause Head Switching Noise and/or Vertical Jitter.
Test Point :
TP3001 (TV/VCR Main C.B.A.),
TP6205 (TV/VCR Main C.B.A.)
Adjustment :
PG SHIFTER (EVR)
Specification :
T = 6 H±1 H (0.38 ms±0.06 ms)
INPUT :
----------
Mode :
SP Playback
Equipment :
Oscilloscope,
VHS Alignment Tape (VFMS0003H6)
1. Enter EVR PG Shifter Adjustment mode, refer to "HOW TO ENTER
EVR PG SHIFTER ADJUSTMENT MODE."
2. Connect the channel-1 scope probe to TP3001 and the channel-2
scope probe to TP6205. Used TP6205 as a trigger.
3. Adjust value so that the trailing edge of the head switching pulse
is placed 6 H±1 H (0.38 ms±0.06 ms) before the start of the vertical
sync pulse.
4. Release EVR PG Shifter Adjustment Mode.
The adjusted value will be written to Memory IC (IC6004).
Fig.E3
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Содержание OmniVision PV-C1321-K
Страница 1: ...ORDER NO MKE0102104C1 B3 Combination VCR PV C1321 K PV C1351W K PV C2031 K SPECIFICATIONS 1 ...
Страница 9: ...Fig 1 4 Fig 1 5 9 ...
Страница 26: ...Fig D4 Fig D5 26 ...
Страница 30: ...6 2 2 Inner Parts Location Fig J1 1 30 ...
Страница 31: ...6 2 3 EJECT Position Confirmation Fig J1 2 31 ...
Страница 32: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 32 ...
Страница 79: ...79 ...
Страница 82: ...11 2 MECHANISM BOTTOM SECTION 82 ...
Страница 83: ...11 3 CASSETTE UP COMPARTMENT SECTION 83 ...
Страница 84: ...11 4 CHASSIS FRAME SECTION 1 Model PV C1321 K PV C1351W K 84 ...
Страница 85: ... Model PV C2031 K 85 ...
Страница 86: ...11 5 CHASSIS FRAME SECTION 2 86 ...
Страница 87: ...11 6 PACKING PARTS AND ACCESSORIES SECTION Model PV C1321 K PV C1351W K 87 ...
Страница 88: ... Model PV C2031 K 88 ...
Страница 105: ...R4594 ERDS2TJ681 CARBON 1 4W 680 105 ...
Страница 107: ...R6018 ERJ6GEYJ102V MGF CHIP 1 10W 1K 107 ...
Страница 128: ...R5501 ERJ6GEYJ471V MGF CHIP 1 10W 470 128 ...
Страница 130: ...R6056 ERJ6GEYJ102V MGF CHIP 1 10W 1K 130 ...