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
7.3.5. SUB CONTRAST ADJUSTMENT
Purpose:
To set the optimum sub contrast level.
Symptom of Misadjustment:
The picture is too dark or too light.
Test Point :
Pin 5 of P6001 (TV/VCR Main C.B.A.) or TP49 (CRT C.B.A.)
Adjustment :
SUB CONTRAST (EVR)
Specification :
3.0 V[p-p]±0.1 V[p-p]
INPUT :
Video Input Jack,
Crosshatch Pattern Signal 1 V[p-p]
(75 terminated)
Mode :
STOP
Equipment :
62
Summary of Contents for OmniVision PV-Q2511
Page 1: ...ORDER NO MKE0102103C1 B6 Combination VCR PVQ 2511 PV C2541 SPECIFICATIONS ...
Page 8: ...Fig 1 3 Fig 1 4 Fig 1 5 8 ...
Page 25: ...Fig D3 Fig D4 25 ...
Page 26: ...Fig D5 6 1 2 1 Notes in chart 26 ...
Page 29: ...6 2 2 Inner Parts Location Fig J1 1 29 ...
Page 30: ...6 2 3 EJECT Position Confirmation Fig J1 2 30 ...
Page 31: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 31 ...
Page 74: ...11 2 MECHANISM BOTTOM SECTION 74 ...
Page 75: ...11 3 CASSETTE UP COMPARTMENT SECTION 75 ...
Page 76: ...11 4 CHASSIS FRAME SECTION 1 76 ...
Page 77: ...11 5 CHASSIS FRAME SECTION 2 77 ...
Page 78: ...11 6 PACKING PARTS AND ACCESSORIES SECTION 78 ...
Page 102: ...102 ...