TABLE OF CONTENTS SERVICE SAFETY PRECAUTIONS ............................ 3 SERVICE MODE .................................. 5 LOCATION OF CONTROLS ............................... 10 LAYOUT OF MAJOR BOARDS ............................12 MECHANICAL DISASSEMBLY ............................13 EXPLODED VIEW ................................15 PACKING DISASSEMBLY ..............................17 CHASSIS AND CABINET REPLACEMENT PARTS LIST ....................18 PC BOARDS TOP &...
SERVICE SAFETY PRECAUTIONS • The caution items shown here describe major safety issues and should always be observed. • The meanings of the various indications are as follows. Indicates a hypothetical situation in which service personnel and nearby third parties, or even WARNING end users due to a product defect after the service operation is completed, could possibly be in danger of injury or even death in the event of operational error.
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WARNING • Always advise users to keep children away. There is danger of injury to children from tools, disassembled products, etc. KEEP CHILDREN AWAY • Always disconnect the power plug before starting work whenever power is not required. Failure to disconnect the power plug before starting work can result in electrical shock. UNPULUG •...
SERVICE MODE 1. ENTERING SERVICE MODE 1) Press button once on 2) Press button again and 3) While pressing the button, Remote Control. keep pressing. press MENU button on TV set. or Sound Mute (Service mode display) DISPLAYING THE ADJUSTMENT MENU 1) Press MENU button on TV.
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4. SELECTING THE ADJUSTING ITEMS 1) Every pressing of CHANNEL s button in the service mode changes the adjustment items in the order of table-2. (t button for reverse order) 5. ADJUSTING THE DATA 1) Pressing of VOLUME ; +/– button will change the value of data in the range from 00H to FFH. The variable range depends on the adjusting item.
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The diagnosis will begin to check if interface among IC’s is executed properly. 2) During diagnosis, the following displays are shown. WP56_EU_0100 WP56_EU_0100 000000 42WP56P 42WP56P Firmware : Version information of microprocessor In case of file name : WP56_EU and Version : 0100 indicates[WP56_EU_0100].
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MPU will begin to check. 2) During Version Check, the following displays are shown. WP56_EU_0100 (E16) LG − 42 42WP56P MAIN MPU : Version information of microprocessor In case of file name : WP56_EU, Version 0100 for Code Program Version...
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10. STATUS CHECK MODE 1) Press “9” button thrice on Remote Control during display of adjustment menu in the service mode. The status of this model will begin to check. 2) During Status Check, the following displays are shown. EXT1 1080i-50 C6 38 54 CE 08 0000 0000 0000...
LOCATION OF CONTROLS CONTROLS AND INPUT CONNECTIONS INPUT 3 (EXT 3) Standby GREEN – On-timer set RED – Power On CONNECTING EXTERNAL EQUIPMENT BRACKET HOLES decoder* MEDIA REC. media recorder IN/OUT SCART 1 (EXT 1) MAINS LEAD SUPPLIED SCART 2 (EXT 2) - 10 -...
OK to confirm your selection Text control buttons Stereo/Bilingual reception Bass Boost To select mode To mute the sound When using a TOSHIBA VCR or DVD: When in TV mode: Time display press to PAUSE When in text mode:...
• The part number must be used when ordering parts, in order to assist in processing, be sure to include the Model number and Description. ∗ • The PC board assembly with mark is no longer available after the end of the production. Model : 42WP56P Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
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FRONT AV BOARD PD2206A2 (U003B) FRONT AV BOARD PD2206A2 (U003B) BOTTOM (FOIL) SIDE TOP (COMPONENT) SIDE RV122 PV60 GR605 PV61 GR604 RV123 P661 R687 R690 PD2206 -2 R692 R688 CY650 CY650 R689 R691 D653 D653 23590293 C605 DV121 D652 PV25B LV121 LC31 P601B...
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SCHEMATIC DIAGRAM MODEL : 42WP56P WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "SERVICE SAFETY PRECAUTIONS" ON PAGE 3 OF THIS MANUAL. CAUTION : The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.