panasonic TX-32DK1L chassis EURO 4 free download

File name Panasonic TX-32DK1L Shassis EURO 4.pdf

ORDER No. SM-99095 Colour Television TX-32DK1L EURO-4 Chassis SPECIFICATIONS Power Source: Power Consumption: Stand-by Power Consumption: Aerial Impedance: Receiving System: 220-240V a.c., 50Hz AV2 OUT 95W AV3 IN Video (21 pin) 1V p-p 75 Audio (21 pin) 500mV rms 1k Selectable output (21 pin) S-Video IN Y: 1V p-p 75 (4-pin) C: 0.3V p-p 75 Audio (RCAx2) 500mV rms 10k Video (RCAx1) 1V p-p 75 30.5kV ± 1kV W76ESF031X13 76cm Front Left/Right 2 x 15W 1.4W 75 unbalanced, Coaxial Type PAL I, PAL-525/60 M.NTSC NTSC (AV only) UHF E21-E69 VHF A1-S20 High Voltage: Picture Tube: Audio Output: (Music Power) Headphones: Receiving Channels: Intermediate Frequency: Video/Audio Video 39.5MHz Audio 33.5MHz 32.95MHz (NICAM) Colour 35.07MHz Terminals: AUDIO MONITOR OUT Audio (RCAX2) AV1 IN Video (21 pin) Audio (21 pin) RGB (21 pin) Video (21 pin) Audio (21 pin) Video (21 pin) Audio (21 pin) S-Video IN (21-pin) 8 Impedance 3.5mm Remote Control 2 x R6 (UM3) Batteries VS-DK1/2 Video Cabinet Accessories supplied: 500mV 1k 1V p-p 75 500mV rms 10k Dimensions: Height: Width: Depth: Net weight: 561mm 896mm 558.5mm 46.5kg AV1 OUT 1V p-p 75 500mV rms 1k 1V p-p 75 500mV rms 10k Y: 1V p-p 75 C: 0.3V p-p 75 Specifications are subject to change without notice. Weights and dimensions shown are approximate. NOTE: This Service Manual should be used in conjunction with the EURO-4 Technical guide. AV2 IN HOW TO MOVE THE CHASSIS INTO SERVICE POSITION 1. Remove the bead clamper from the mains lead and affix, using back cover screw, into top right-hand cabinet rib (A), shown in Fig. 4. 2. Hold and lift the rear of the chassis and gently pull the chassis toward you, as shown in Fig. 4. 3. Release the respective wiring clips and rotate the chassis vertically through 90°, anti-clockwise. 4. Locate the base of the chassis frame into location (C), shown in Fig. 5. / Fig. 7. 5. Clip the chassis frame onto the bead clamper, shown in Fig. 5. / Fig. 6. 6. After servicing replace the bead clamper, and ensure all wiring is returned to its original position before returning the receiver to the customer. (A) Fig. 4. Fig. 6. Fig. 5. (C) Fig. 7. 4 ADJUSTMENT PROCEDURE Item / Preparation +B SET-UP 1. 2. Receive a Greyscale signal. Set the controls :Brightness: Contrast: Volume: Minimum Minimum Minimum Adjustments 1. 2. Set the +B voltage up as follows:Adjust R811 so that B2 shows 148V ± 1V. Confirm the following voltages. B9 5 ± 0.25V B10 5 ± B5 12 ± 0.5V B11 33 ± B4 15.5 ± 1V B7 8 ± B12 26 ± 1V B8 5.5 ± B3 39 ± 1.5V B13 13 ± B1 215 ± 10V B14 -13 ± 0.25V 1.5V 0.5V 0.5V 1V 1V CUT OFF / Ug2 Test 1. 2. 3. 4. Receive a Greyscale signal. Degauss the tube externally. Set the TV into Service Mode 1. Select Cut off mode. To adjust Cutoff connect an oscilloscope to the Blue cathode. Press "STR" and adjust "cutoff" value using the "Yellow" and "Blue" buttons until the black level is 160V ± 5V press "STR" to store the value. Remove the oscilloscope. Select Ug2 adjustment and adjust the scr