scope probe to TP6205. Used TP6205 as a trigger.
3. Select PG SHIFTER in EVR adjustment mode and 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.
Fig. E7
7.3.9. 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 (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 :
Oscilloscope,
65
Содержание OmniVision PV-DM2092-K
Страница 1: ...ORDER NO MKE0207607C1 B22 TV DVD VCR Combination PV DM2092 PV DM2092 K SPECIFICATIONS 1 ...
Страница 10: ...Fig 1 4 Fig 1 5 10 ...
Страница 27: ...CAUTION Disconnect AC plug before disassembly Fig D1 Fig D2 27 ...
Страница 28: ...Fig D3 28 ...
Страница 29: ...6 1 1 1 Notes in chart 1 Removal of VCR DVD Ass y Fig D4 29 ...
Страница 33: ...6 2 3 EJECT Position Confirmation Fig J1 2 33 ...
Страница 34: ...6 2 4 Full Erase Head and Cylinder Unit Fig J2 34 ...
Страница 76: ...76 ...
Страница 79: ...11 2 MECHANISM BOTTOM SECTION 79 ...
Страница 80: ...11 3 CASSETTE UP COMPARTMENT SECTION 80 ...
Страница 81: ...11 4 CHASSIS FRAME SECTION 1 81 ...
Страница 82: ...11 5 CHASSIS FRAME SECTION 2 82 ...
Страница 83: ...11 6 CHASSIS FRAME SECTION 3 83 ...
Страница 84: ...11 7 PACKING PARTS AND ACCESSORIES SECTION 84 ...