SERVICE MANUAL No.0069E Mod. PD1 (CMP4121HD - (CMP420 ) (42PMA400 ) Caution Be sure to read this manual before servicing. To assure safety from fire, electric shock, injury, harmful radiation and materials, various measures are provided in this Plasma display. Be sure to read cautionary items described in the manual to maintain safety before servicing.
1. Features 42 inches Hi-Vision compatible high-definition color plasma display panel. Newly developed Multi-scanning converter provides a multi-scan coverage of TV signals through to PC analog signals (15 kHz to UXGA(107 kHz)). Large high-quality display images free from color miss-convergence and display distortion, as well as from geomagnetic effect and the magnetic effect of ambient power lines.
3. Lead free solder This product uses lead free solder (unleaded) to help preserve the environment. Please read these instructions before attempting any soldering work. Caution: Always wear safety glasses to prevent fumes or molten solder from getting into the eyes. Lead free solder can splatter at high temperatures (600 Lead free solder indicator Printed circuit boards using lead free solder are engraved with an "F."...
4. Names of each part Outlook Filter Panel Front Frame HITACHI HITACHI HITACHI HITACHI V ID EO RG B/ M EN U S EL E CT VO L UM E S UB -P O WE R Control Switches FRONT VIEW...
5. Trouble shooting 5.1 Trouble Shooting of Plasma Monitor Power can not be turned on (LED is not light) Is the input voltage applied to the AC/DC Power unit ? (CN61 AC Fuse FILTER PWB AC inlet Power switch F901 T6.3AH 250V Voltage applied to pins , (PW01)
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Picture is not displayed (LED is lighting) Is the LED red or green/orange green/orange Voltage applied to pins (PW01) of the Signal PWB Is it the power saving mode? AC/DC Power unit Input signal Cable or Signal PWB Signal PWB Do the Fans rotate? Is pin...
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5.2 Trouble Shooting of Panel Module from the point view of Fault Symptom Fault Fault status Suspected fault Analysis contents location procedure and measure After momentarily going X-SUS Entire on, the screen becomes Y-SUS Panel chassis screen does black immediately or after LOGIC a few seconds.
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Fault Fault status Suspected Analysis procedure contents fault and measure location 10 Image Fixed display contents Panel Perform all white heat sticking are always displayed. chassis run. After judgment, ABCDE replace panel chassis 11 Stains Oval-shaped points Panel Perform all white heat having abnormal chassis run.
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This sheet shown after change 5.4 Checking serial ID number of Panel Module (14 digits) The serial ID number of the panel module that is brought in for service and that of the completedpanel chassis has the structure as shown below. The serial ID number is shown on the bar code label that is attached to the rear of the chassis (aluminum).
7. Disassembly diagram Screw(a) 28 (1) Remove Back Cover Lay down the Plasma display so that the face is down on the soft thick (over 50mm) cushion. Be careful not to be damaged the face of Front Filter. Remove 28screws(a) then remove Back Cover.
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Screw(m) 18 (5) Remove Front Frame Remove 18screws(m) then remove Front Frame. Be careful not to fall down the Front Frame when remove 18screws(m). Screw(n) 8 (6) Remove Front Filter (Glass) Remove 8screws(n), and remove Filter Fix Metal then remove Front Filter. When attach the new Front Filter to the Filter Fix Metal Front Frame, locating the conducting...
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(9) Remove Power Unit P.W.B. Disconnect CN101(EH-13P), CN102(EH-6P)CN64(VH-10P), Screw(y) 9 Screw(p) 2 Screw(v) 10 CN65(VH-9P),CN66(PH-7P), Screw(x) 9 CN67(PH-7),CN68(PH-6P) and CN69 ( FLAT Cable). Be careful not to be damaged the CN69 connector folder. Remove 10 screws(v) then remove Power Unit Power Unit P.W.B.
8. Re-Adjustment changing the Panel Module, re-adjustment is needed according to the item 8.1.to 8.5. For Power Unit, item 8.1; for Signal Board, item 8.2 to 8.5* and for Video Board, item 8.2, 8.4,8.5 are needed. It is recommended to start re-adjustment after 30 minutes warm-up with the Burn-in signal. *) When it is not inserted into VIDEO Unit of optional Board in Signal Board replacement, VIDEO Unit becomes necessary.
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8.2 Personal Computer (PC) input and Video input Automatic amplitude adjustment How to set to service adjustment mode Turn off the sub power button (or power button on the Remote Controller ), Then turn on the SUB POWER button for more than 5 seconds while you keep pushing INPUT SELECT and RECALL buttons located on the bottom of the set.
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8.3 Color temperature adjustment for PC How to prepare 1. Set signal generator output signal to Full White. 2.Signal condition VGA (75): 0.7Vp-p, Set up level: 0V 3.Input the signal into RGB (D-sub) terminal. 4.Set Picture setting up to reference. How to adjust 1.Indicate service adjustment mode and adjust as follows by Remote Controller.
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How to adjust 1.Indicate service adjustment mode and adjust as follows by Remote Controller. 2.Measurement probe of CRT Color Analyzer CA-100 is set on the center of screen. 3.Adjust color temperature as follows by reducing one or two numbers of No.0, 1, 2. (At least one of these datas should be 255.) VIDEO color temperature (COOL) x=0.285 0.005, y=0.294 0.005, at 9300 K...
10.Replacement Parts list Product Safety Note : Components marked a have special characteristics important to safety. Don’t degrade the safety of the receiver through improper servicing. CMP4201/CMP4202 CMP4203 PANEL # FLTFPF42C128128UB-75 PANEL # FLTFPF42C128128UB-75 FPF16R-LGC500703 LOGIC PWB FPF16R-LGC500703 LOGIC PWB...