SHARP 21VL110M Repair Manual

20/21V-L110M
DESCRIPTION OF SCHEMATIC DIAGRAM
NOTES:WAVEFORM MEASUREMENT CONDITIONS:
1.The unit of resistance "ohm" is omitted.1.Photographs taken on a standard gated color bar
(K=k
=1000
, M=M
)signal, the tint setting adjusted for proper color. The
2.All resistors are 1/16 watt, unless otherwise noted.wave shapes at the red, green and blue cathodes of
3.All capacitors are ?F, unless otherwise noted.the picture tube depend on the tint, color level and
(P=pF=??F)picture control.
4.(G) indicates ?2% tolerance may be used.2. indicates waveform check points (See chart,
5. indicates line isolated ground.waveforms are measured from point indicated to
6. indicates hot ground.chassis ground.)
VOLTAGE MEASUREMENT CONDITIONS:
AND SHADED ( ) COMPONENTS
1.All DC voltages are measured with DVM connected= SAFETY RELATED PARTS.
between points indicated and chassis ground, lineMARK= X-RAY RELATED PARTS.
voltage set at 120V AC and all controls set for normal
picture unless otherwise indicated.This circuit diagram is a standard one, printed circuits
2.All voltages measured with 1000?V B & W or Colormay be subject to change for product improvement
signal.without prior notice.
WAVEFORMS
1.0 Vp-p2.8 Vp-p2.6 Vp-p2.7 Vp-p65.0 Vp-p
Horiz. RateHoriz. RateHoriz. RateHoriz. RateHoriz. Rate
67.0 Vp-p80.0 Vp-p3.0 Vp-p2.3 Vp-p-116.0 Vp-p
Horiz. RateHoriz. RateVert. RateHoriz. RateHoriz. Rate

8.4 Vp-p40.8 Vp-p98.0 Vp-p1,160 Vp-p415.0 Vp-p
Horiz. RateVert. RateHoriz. RateHoriz. RatePower Supply Rate
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