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Order No.MTNC040851A1 HDTV MONITOR PT-53TWD64J This simplified service manual is issued to add listed models to the main service manual order No. MTNC031147C1(PT-47WXD63G) and to the simplified service manual order No. MTNC040845A1 (PT-47XD64J) . A complete parts list and schematics are includedin this simplified service manual.
8 Auto diagnosis feature TOP PREVIOUS NEXT This receiver incorporates a self diagnosis feature. With this feature it will be easier for the technician to detect failures. There is a LED located by the keyboard on the front panel, this LED will start flashing when SOS is detected by the circuits locatedin specific areas, depending on how many times the LED is flashing, this will indicate what circuit should be checked.
This PTV has a feature that allows to clone convergence from main EEPROM data adjustments from a PTV to other by connecting a jig to the PTV set, or can be used to back-up data before making adjustments. A jig part number TXFJIG02SER, is availablethrough Matsushita/Panasonic Services. Preparation: To connect this jig, remove the lower back cover as instructed on disassembly for service section on this service manual and insert the jig into A10 connector located on A-Board.
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NOT USE: to back up data. ¡ ALL: to copy all data. ¡ NOTE: The stated as default factory preset contain the factory DATA; Use this option when data was lost or when adjustment is lost completely. 6. Select destination to copy (INT or EXT) and confirm with OK. 7.
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11 B+ voltages table TOP PREVIOUS NEXT Preparation: Set the following controls Picture to Normal Bright to Normal Volume to MIN (0) Procedure: 1. Apply a NTSC COLOR BAR pattern 2. Connect the negative lead of the digital voltmeter to TPGND1 (cold ground). 3.
12 Service Mode (electronic controls) TOP PREVIOUS NEXT This receiver has electronic technology using the IC bus concept. It performs as a control function and it replaces many mechanical controls. Instead of adjusting mechanical controls individually, many of the control functions are now performedby using “on screen display menu”. (The service adjustment mode.) NOTE: It is suggested that the technician reads all the way through and understand the following procedure...
12.1 Quick entry to service mode: TOP PREVIOUS NEXT When minor adjustments need to be done to the electronic controls, the method for entering the service mode without removal of the cabinet back is as follows, using the remote control: 1.
12.2 Exiting the service mode: TOP PREVIOUS NEXT This PTV goes out from service mode when it is unplugged or turned OFF. To exit the service mode, turn the TV OFF or unplug the PTV from AC. Other method Press OK and POWER on the receiver simultaneously for at least 2 seconds.The receiver momentarily performs a self-check, tuned in channel 3 with a preset level of sound.
12.3 Service adjustment default values for items TOP PREVIOUS NEXT DESCRIPTION REGISTER FORMAT NTSC (480i) 480i ZOOM 480P 480P ZOOM 1080i CLOCK ADJ CLOCK FIRMWARE DOWNLOAD SD_DL INTERLACED TO PROGRESSIVE COLOR COLOR MAGENTA TINT ADJ B-Y_G TINT TINT YELLOW TINT ADJ R-Y_A SUB-BRIGHTNESS BRIGH...
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NOTE: The above table shows the default values for the service items, this values can change depending on the serviced PTV. TOP PREVIOUS NEXT http://servis-manual.com/...