MAJOR OPERATING CONTROLS AND THEIR FUNCTIONS WV-CK1420 AUDIO VIDEO 1420 OUT IN Color Monitor WV-CK POWER –AUDIO+ MENU –LEVEL+ 1. Power Switch (POWER, ON/OFF) 7. Audio Input Connector (AUDIO IN) This is a push-push type switch which turns the power For input of audio signal from an outboard device.
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WV-CK2020 2020 AUDIO VIDEO Color Monitor WV-CK POWER OUT IN –AUDIO+ MENU –LEVEL+ 1. Power Switch (POWER, ON/OFF) 7. Audio Output Connector (AUDIO OUT) This is a push-push type switch which turns the power The audio input signal connected to the audio input connector i is looped through to this connector.
WV-CK2020 Referring to Fig. 2-3, remove one screw that secure the The following equipments are required for adjustment of Cord Holder and remove the Cord Holder. WV-CK1420 and WV-CK2020 Colour Video Monitors. Oscilloscope Digital Voltmeter TV Signal Generator Degaussing Coil Tamper Proof Screwdriver 2.
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3. Adjustment Flowchart The Fig. 3-1 shows the Adjustment Flowchart. START Normal Mode Enter to Factory Mode by shorting at once between FA1 and ground, the Yellow "CHK" Character will be appeared on the Screen. Pressing Level Control + Button so that the Screen changes to the White and changes to the Transparency after aging.
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Short between FA1 and ground at once to set the 4. Connection And Setting Up FACTORY Mode, the Yellow "CHK" Character will be 4.1. Connection displayed on the Screen, and press the LEVEL CONTROL (+) Button the Screen changes to the White. The Fig.
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5. Adjustment Procedure Adjust SUB COLOUR so that the Colour Output signal becomes 29 ± 1 Vp-p for WV-CK1420/B, 36 ± 1 Vp-p for Refer to the Location of the Test Points and Adjusting WV-CK1420/G, 32 ± 1 Vp-p for WV-CK2020/B and 38 ± 1 Controls on page 9.
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White). Adjust the SUB BRIGHT so that the voltage at the pin 3 of Deflection Coil Fixing Screw Purity Magnet for WV-CK1420 A11 becomes 2.2 ± 0.05 V DC as shown in Fig. 5-4. (Convergence Magnet-1 for WV-CK2020) Convergence Magnet-1 for WV-CK1420...
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Adjust SUB BRIGHT Data so that the second portion becomes slightly lit as shown in Fig. 5-6. 140 ± 2 V for WV-CK1420 160 ± 2 V for WV-CK2020 Adjust center of scanning periode. Fig. 5-5 Adjust the Sub-Bright so that the second Turn the SCREEN Control slowly, and fix the green portion becomes slightly lit.
EXPLODED VIEW OF WV-CK1420 Numbers show screws, washers, nuts and etc. Screws Description Serial No. Label XTB4+15FN Pan Head Screw and Washer Assy XTW3+12JFX Pan Head Screw and Washer Assy XTB4+20FX Binding Head Tapping Screws XTB4+15FX Binding Head Tapping Screws...
EXPLODED VIEW OF WV-CK2020 Numbers show screws, washers, nuts and etc. Screws Description Serial No. Label XTB4+12FX Binding Head Tapping Screws XTW3+12JFX Pan Head Screw and Washer Assy XTB4+20FX Binding Head Tapping Screws XTB4+15FX Binding Head Tapping Screws XYN3+10FX Pan Head Screw and Washer Assy XTW3+8JFX Wahser Head Tapping Screws E101...
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Y TQB4C1A188 Operating Instructions TPE4C1A00201 Polyethylene Bag TPE4C1A012 Polyethylene Sheet TPD4C1A002B Pad Complete TPC4C1A23301 Packing Case (IN) for WV-CK1420/B TPC4C1A23302 Packing Case (IN) for WV-CK1420/G TPC4C1A23801 Packing Case (OUT) for WV-CK1420/B TPC4C1A23802 Packing Case (OUT) for WV-CK1420/G TQF4C1A061 Bar Code Label...
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REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION COLOUR MONITOR WV-CK2020 MAIN BOARD MISCELLANEOUS PCB1(RTL) CK2020-B-CMA Printed Circuit Board Assy for WV-CK2020/B CK2020-G-CMA Printed Circuit Board Assy CRT1 A51AEZ90X15K 21'' Cathode Ray Tube for WV-CK2020/G TLK4C9012A Degaussing Coil IC401 LA7840 CK2020-DY...