JVC AV-20FD24 Service Manual

Also see for AV-20FD24: User guide User guide

Contents

No. 52133 13AV-20FD243. REMOVAL OF ANODE CAPRead the following NOTED items before starting work.• After turning the power off there might still be a potential voltagethat is very dangerous. When removing theAnode Cap, make sure to discharge the Anode Cap's potentialvoltage.• Do not use pliers to loosen or tighten the Anode Cap terminal,this may cause the spring to be damaged.REMOVAL1. Follow the steps as follows to discharge the Anode Cap.(Refer to Fig. 3-1.)Connect one end of an Alligator Clip to the metal part of a flat-blade screwdriver and the other end to ground.While holding the plastic part of the insulated Screwdriver, touchthe support of the Anode with the tip of the Screwdriver.A cracking noise will be heard as the voltage is discharged.Fig. 3-1GND on the CRTScrewdriverAlligator ClipSupportCRTGND on the CRT2. Flip up the sides of the Rubber Cap in the direction of the arrowand remove one side of the support.(Refer to Fig. 3-2.)Fig. 3-2Rubber CapCRTSupport3. After one side is removed, pull in the opposite direction toremove the other.NOTETake care not to damage the Rubber Cap.INSTALLATION1. Clean the spot where the cap was located with a small amount ofalcohol. (Refer to Fig. 3-3.)NOTEConfirm that there is no dirt, dust, etc. at the spot where the capwas located.Fig. 3-3Location of Anode Cap2. Arrange the wire of the Anode Cap and make sure the wire is nottwisted.3. Turn over the Rubber Cap. (Refer to Fig. 3-4.)Fig. 3-44. Insert one end of the Anode Support into the anode button, thenthe other as shown in Fig. 3-5.Fig. 3-5CRT Support5. Confirm that the Support is securely connected.6. Put on the Rubber Cap without moving any parts.