TABLE OF CONTENTS SERVICE SAFETY PRECAUTIONS ............................ 3 HANDLING THE LCD MODULE ............................5 SERVICE MODE .................................. 7 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 •...
HANDLING THE LCD MODULE Safety Precautions 3. If the panel surface becomes soiled, wipe with cotton or a In the event that the screen is damaged or the liquid crystal soft cloth. If this does not remove the soiling, breathe on (fluid) leaks, do not breathe in or drink this fluid.
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7. Do not expose the LCD module to direct sunlight or strong ultraviolet rays for an extended period of time. 8. Do not store the LCD module below the temperature con- ditions described in the specifications. Failure to do so could result in freezing of the liquid crystal due to cold air or loss of resilience or other damage.
SERVICE MODE 1. ENTERING SERVICE MODE 1) Press MUTE button twice on 2) Press MUTE button again and 3) While pressing the MUTE button, Remote Control. keep pressing. press MENU button on TV set. MUTE (Service mode display) 2. DISPLAYING THE ADJUSTMENT MENU 1) Press MENU button on Remote Control.
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4. SELECTING THE ADJUSTING ITEMS 1) Every pressing of CHANNEL button in the service mode changes the adjustment items in the order of table-2. 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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000000 Firmware : Version information of microprocessor In case of file name : 42HP95 and Version : 1593 indicates[42HP95_1593]. Time : Total hour of turn the TV on. (Unit : H) Bus line : --"OK" is normal "SCL-GND"(Red indication) : SCL-GND short circuit "SDA-GND"(Red indication) : SDA-GND short circuit...
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00000155 MN-42 MAIN MPU : Version information of microprocessor In case of file name : 42HP95, Version 1593 for Code Program Version and (U15) for OSD Version indicates [42HP95_1593(U15)] EEPROM : Version information of EEPROM : Display 1 byte data.
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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 480i C6 08 10 CE 05 NATURAL...
LAYOUT OF MAJOR BOARDS U803 U105D LOWB BOARD KEY-SW BOARD U103 U105C D-TUNER BOARD LED-RMT BOARD U102 SEIN FPD FULL NON LAN BOARD U101 U105B SIGNAL BOARD FRONT AV BOARD U104 U105A MULTI CARD BOARD TN/AV-AOUT BOARD - 12 -...
• 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 : 42HP95/50HP95 Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
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Location Location Parts No. Description Parts No. Description CC08 76092730 CERAMIC CHIP, 16V B 0.1UF K @U104 CS10 76092609 CERAMIC CHIP, 10V B 4,7UF K 76109102 CERAMIC CHIP, 50V B 1000PF K @U105A CS11 76092609 CERAMIC CHIP, 10V B 4,7UF K CC09 76092730 CERAMIC CHIP, 16V B 0.1UF K...
SCHEMATIC DIAGRAM MODEL : 42HP95/50HP95 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.
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SEIN FPD FULL NON LAN SEINE RESET/CLOCK/TIMER/IRC [SHEET-1] ..56/128 SEINE SLOW BUS [SHEET-2] ..57/128 SLOW BUS ADDRESS REGISTER [SHEET3] ..58/128 SEINE IIC/UART [SHEET-4] ..59/128 SEINE PIO [SHEET-5] ..60/128 ROM/FLASH [SHEET-6] ..61/128 M-SYSTEM(NANDFLASHROM) [SHEET-7] ..62/128 [SHEET-8] ..
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SEIN FPD FULL NON LAN POD I/F [SHEET-703] .. 112/128 PODVCC [SHEET-704] .. 113/128 DDR SDRAM I/F [SHEET-901] .. 114/128 DDR 1 [SHEET-902] .. 115/128 DDR 2 [SHEET-903] .. 116/128 DDR 3 [SHEET-904] .. 117/128 DDR 4 [SHEET-905] .. 118/128 DDR POWER [SHEET-906] ..