Philips PS1966C122 free download

File name PS1966C122 19E800 SERVICE MANUAL 7584.pdf

Philips Consumer Electronics Technical Service Data Service and Quality Service Publications Dept. One Philips Drive P.O. Box 14810 Knoxville, TN 37914 Manual 7584 Model no.: PS1966C122 First Publish: 4-16-1999 Rev. Date: 5-5-1999 Print Date: 18/11/2005 Electrical Adjustments REFER TO SAFETY GUIDELINES SAFETY NOTICE: ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES. CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING © Philips Electronics North America Corporation Visit our World Wide Web Site at http://www.forceonline.com E8 CHASSIS SERVICE ADJUSTMENTS REQUIRED TOOLS FOR SERVICING Isolation Transformer Multimeter Oscilloscope High Voltage (100:1) Oscilloscope Probe Sencore VG91 Universal Video Generator Caution: The E8 chassis incorporates a "hot" ground system. Always use a separate isolation transformer when applying power to the exposed chassis. Service Adjustment Notes: Unless Otherwise Specified: 1. All service adjustments are "hot" voltagewise. For maximum safety, ensure the use of properly insulated tools. 2. Refer to the E8 Main Chassis Printed Circuit Board for location of test points and adjustable components. 3. Grid Locations (Ex.: D-3) next to the reference numbers for components refer to the Main Chassis Printed Circuit Board. Focus Adjustment 1. Tune the set to a local or cable station. 2. Adjust the Focus Control (located on the upper part of the flyback transformer) for best picture details at high light conditions. Degaussing the Television 1. Position the television so that the screen faces the direction it will be facing when in use. 2. Ensure the set is turned off. 3. Move a degaussing coil in a circular motion slowly around the sides and front of the set. 4. Withdraw the degaussing coil at least six feet from the television before disconnecting it from its power source. Service Mode Introduction 1. There are three service modes used in the E8 chassis. They are: a. SDM - Service Default Mode b. SAM - Service Alignment Mode c. CSM - Customer Service Mode 2. The Service Default Mode (SDM) is a technical aid for the service technician. It is used for setting of options, reading error codes, and erasing error codes. This mode displays the Run Timer, Software Version, and current option settings. Service Default Mode (SDM) also establishes a fixed, repeatable setting of controls to allow measurements to be made. On screen display is kept at a minimum to reduce the cluttering of wave forms with unwanted information. 3. The Service Alignment Mode (SAM) is used to make tuning adjustments, align the white tone, adjust the picture geometry, and make sound adjustments. 4. The Customer Service Mode shows error codes and information on the TV operation settings. The servicer can instruct the customer to enter CSM by telephone and read off the informati