ViewSonic A91f+-1, Service Manual

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GENERAL SPECIFICATION
1. SCOPE
1.1 THIS SPECIFICATION DEFINES THE PERFORMANCE OF K986 SBM 19 INCH MULTISYNC
COLOR MONITOR
1.2 PRODUCT CONFIGURATION
TBD
1.3
MAGNETIC REQUIREMENTS
AMERICA (-M) BH = 250 + 10mG, BV = 450 + 10mG
2. INPUT REQUIREMENTS
2.1 AC POWER SUPPLY
2.1.1 POWER SOURCE 90~264VAC 50/60HZ
2.1.2 POWER CONSUMPTION LESS THAN 100W
2.1.3 INRUSH CURRENT LESS THAN 30AP. FOR 1/2 CYCLE AT 110V, LESS THAN 60 AP.
FOR ½ CYCLE AT 240V ON COLD STARTING
2.1.4 INPUT CURRENT 2.0 A MAX IN 110V
2.1.5 LEAKAGE CURRENT 3 mA AT AC 100V/240V
2.1.6 RIPPLE / NOISE SHOULD NOT CAUSE ANY VISIBLE INTERFERENCE
2.1.7 POWER CORD 1.8 METER
2.1.8 SIGNAL CABLE 1.8 METER,
2.2 VIDEO INTERFACE
2.2.1 RGB VIDEO ANALOG 0.7 VP-P AND 1 VP-P POSITIVE INPUT IMPEDANCE 75 OHM
2.2.2 MAX PC VIDEO SIGNAL 950mV WITH NO DAMAGE TO MONITOR
2.2.3 MAX MAC VIDEO SIGNAL 1250mV WITH NO DAMAGE TO MONITOR
2.2.4 SYNC SIGNAL SEPARATE OR COMPOSITE HORIZONTAL AND VERTICAL SYNC TTL LEVEL
2.2.5 INPUT CONNECTOR
15 PINS MINI “D” SUB
PIN NO. SIGNAL PIN NO. SIGNAL
1 RED 9 5V OUT
2 GREEN 10 5V GROUND
3 BLUE 11 GROUND
4 GROUND 12 SDA
5 CHECK SIGNAL 13 H. SYNC
6 R RETURN 14 V. SYNC
7 G RETURN 15 SCL
8 B RETURN
2.2.6 SIGNAL MEMORY MODES 13 PRESET MODES
2.2.7
PLUG & PLAY VESA DDC1 / 2B
2. Specification
2.3 SCANNING FREQUENCY
2.3.1 HORIZONTAL 30 KHZ TO 86KHZ
2.3.2 VERTICAL 50 HZ TO 180 HZ
3
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