Sony PVM-8220, PVM-8221 Service Manual

8" Trinitron@ Color Video Monitor

PVM-8220

1 Underscan Mode Select

Switch 2 A/B Input Select Switch 3 Blue Only Switch 4 Pulse Cross Switch

5 Sync Select Switch

(Internal/External) 6 Vertical Hold Control 7 Sharpness Control

8 Hue Control

9 Color Control 10 Brightness Control 11 Picture Control 12 Power On/Off Button &

Indicator Better than 250 lines horizontal resolution, at center

excellent choice. Two PVM-8220's mount side-by-side in a standard 19" rack. The monitor comes with a complete array of professional inputs and outputs, plus special test features like H/V delay, underscan, and blue-only mode. But this monitor's most important feature is Sony's unsurpassed Trinitron@ picture tube with advanced MicroblackTM screen.

Trinitron color system: the patented one-gun/one lens picture tube that won an Emmy Award for picture quality; features high geometric accuracy, high brightness, and minimum moire

Microblack'M screen for high contrast, reduced ambient light reflection

Underscan switch displays the full active picture area; lets you evaluate camera framing

Horizontal-plus-vertical delay switch brings the horizontal and vertical blanking intervals, the "pulse cross, " to the center of the

screen; permits evaluating test signals, time code and other nonimage areas

Special Blue-Only Mode facilitates hue adjustment and observation of VTR noise

Push-to-lock front-panel controls for vertical hold, sharpness, hue, color, brightness, and picture

13 Video A Input 14 Loop Through Output 15 Video B Input 16 Loop Through Output

Video Signal: EIA 525 lines, 60 fields Color System: NTSC color Picture Tube: Microblack'" Trinitron@ tube, 8"-picture measured diagonally,

70' deflection Resolution: More than 250 TV lines at center Color Temperature: 9300° K Frequency Response: 4 MHz ( -3 dB), typical Horizontal Linearity: + 1- 8% Vertical Linearity: +1-8% Line Pull Range: Horizontal + 1- 500 Hz, Vertical -8 Hz Overscan: +6%, normal Underscan: -5% HIV Delay: Horizontal approx Y4line; Vertical approx Y2 field, typical Convergence: Zone A (center circle with a diameter equal to screen height) within

Q5 mm; Zone B (area outside Zone A) within Q 7 mm Brightness: More than 50 foot-Lamberts Input Return Loss: 5 MHz, -30 dB (Input A, B)

17 Ext Sync Input 18 Ext Sync Loop Through

Output

19 75 Ohm Termination

Switch

20 R/G/B BKG Controls 21 R/G/B Drive Controls 22 Taliy Connector 23 AC In Socket

Video Inputs: Line A and B BNC connectors. Composite 1 V (p-p) + / -6 dB, sync negative; Noncomposite 0.7 V (p-p) + / -6 dB, positive; switchable 75 Ohms and

high impedance External Sync Input: BNC connector, 4 V (p-p) + / -6 dB, negative, switchable 75

Ohms and high impedance

Outputs: Video A, Video B, and sync loop-through BNC connectors with 75 Ohm terminator

Tally Input: 4-pin DIN connector Power Requirements: 120 V AC, 50/60 Hz

Power Consumption: 30 W

Dimensions (HxWxD): 85/8 x 8V2 x 125/8" (219x216x319 mm) Weight: Approx 161bs, 9 OL (75 kg) Supplied Accessories: AC power cord, Number plates, DIN 4-pin connector,

instruction manual Optional Accessory: MB-50419" mounting bracket

Design and specificafions subjecf fo change without notice Sony. Trinitron, and Microblack are

trademarks of Sony

SON~

Printed in USA

V-9378

Professional Video Sony Communications Products Company A Division of Sony Corporation of America 1600 Queen Anne Road Teaneck, New Jersey 07666

@ 1987 Sony Corporation ot America