TABLE OF CONTENTS SERVICE SAFETY PRECAUTIONS ............................ 3 IMPORTANT INFORMATION ............................... 5 CLEANING ................................... 6 SERVICE MODE .................................. 7 TROUBLESHOOTING DIAGNOSIS FUNCTION ........................ ELECTRICAL ADJUSTMENTS ............................LOCATION OF CONTROLS ..............................11 LAYOUT OF MAJOR BOARDS ............................13 MECHANICAL DISASSEMBLY ............................14 EXPLODED VIEW ................................
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 •...
IMPORTANT INFORMATION About Permanent after-image • Due to the characteristics of a plasma screen, if the same image is displayed for an extended period of time, permanent after-image (image retention) in part of the screen may result. As a result of accu- mulative effect, brightness deterioration results.
CLEANING Remove the power plug before cleaning. Do not use solvents such as benzine or thinner to clean the TV. – These solvents may distort the cabinet or damage its finish. – If rubber or vinyl products remain in contact with the TV for a long time, a stain may result.
SERVICE MODE ENTERING TO SERVICE MODE 1) Press the "MUTE" button once on the remote control, "1/2 MUTE" is displayed on the screen. 2) Press the "MUTE" button again, "MUTE" is displayed on the screen. 3) Press the "MENU" button on the TV while pressing the "MUTE" button on the remote control, "S" may appear on the screen.
TROUBLESHOOTING DIAGNOSIS FUNCTION DIAGNOSIS FUNCTION FOR LED INDICATION CAUSE Short-circuit detection of BUS line LED is lit in 1 second at intervals of 1 second. BUS line may possibly be short-circuit (SDA to SCL), or BUS line (SDA, SCL) is grounded. Overcurrent limiter detection LED is lit in 0.5 at intervals of 0.5 second.
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SELF DIAGNOSIS FUNCTION 1) Press "9" button on the remote control during display of adjustment menu in the service mode. 2) During diagnosis, the following displays are shown. <SELF CHECK> NO. 23 ****** POWER : 000 TIME BUS LINE : OK TV : 00 **** BUS CONT...
LOCATION OF CONTROLS TV front Power indicator Remote sensor POWER Left Right side panel side panel Channel yz /Menu yz VIDEO-3 INPUT Volume x • /Menu x • MENU TV/VIDEO HEADPHONE jack Power Cord Wall outlet 120V AC 60Hz ColorStream HD-2 HDMI IN ColorStream HD-1 TheaterLink...
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Remote Control turns the TV on and off POWER allows access to the automatic TV shut-off function SLEEP The first press of the LIGHT button lights the keypad and turns LIGHT on the Illumination mode. With the Illumination mode on, pressing any other key lights the keypad for 5 seconds (10 seconds if you’re in programming 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 : 42HP84 Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
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Location Location Parts No. Description Parts No. Description C8351 24539104 PLASTIC FILM, 50V 0.1UF J CV05 24092621 CERAMIC CHIP, 10V B 1UF K CB01 24794470 ELECTROLYTIC, 16V 47UF M CV06 24092621 CERAMIC CHIP, 10V B 1UF K CB51 24590103 PLASTIC FILM, 50V 0.01UF J CV10 24100104 CERAMIC CHIP, 25V F 0.1UF Z...
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Location Location Parts No. Description Parts No. Description RESISTORS R6003 24011101 CHIP, METAL FILM, 1/20W 100 OHM J R103 24011101 CHIP, METAL FILM, 1/20W 100 OHM J R6004 24011101 CHIP, METAL FILM, 1/20W 100 OHM J R104 24011103 CHIP, METAL FILM, 1/20W 10K OHM J R6005 24011101 CHIP, METAL FILM, 1/20W 100 OHM J...
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K903 23306465 REMOCON HAND UNIT Y101 23566436 OWNERS MANUAL, ENG/FRE/SPA 42HP84 CABINET PARTS A201 23532968 COVER, FRONT COVER ASSY 42HP84 A212 23940043 PIECE, CAP P SWITCH 32L400V A219 23445876 BUTTON, BUTTON POWER ASSY 42HP84 A220 23940170 PIECE, FRONT AV ASSY 42HP84...
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SCALLER BOARD PD1898A1 (U008) TOP (COMPONENT) SIDE - 38 - - 39 -...
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SCHEMATIC DIAGRAM MODEL : 42HP84 WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. 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.
SPECIFICATIONS Television System HDMI INPUT: NTSC standard HDMI compliant (type A connector) HDCP compliant Channel Coverage E-EDID* compliant VHF: 2 through 13 Suggested scan rates: 1080i, 480p, 480i, 720p UHF: 14 through 69 HDMI Audio: 2-channel PCM Cable TV: Mid band (A-8 through A-1, A through I) 32/44.1/48 kHz sampling freque Super band (J through W) 16/20/24 bits per sample...