TABLE OF CONTENTS SERVICE SAFETY PRECAUTIONS ............................ 3 HANDLING THE LCD MODULE ............................5 SERVICE MODE .................................. 7 LOCATION OF CONTROLS ............................... 12 LAYOUT OF MAJOR BOARDS ............................14 MECHANICAL DISASSEMBLY ............................15 EXPLODED VIEW ................................19 PACKING DISASSEMBLY ..............................23 CHASSIS AND CABINET REPLACEMENT PARTS LIST ....................
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 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. WL56_EU_0100 000000 32WL56P Firmware : Version information of microprocessor In case of file name : WL56_EU and Version : 0100 indicates[WL56_EU_0100].
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1) Press “9” button twice on Remote Control during display of adjustment menu in the service mode. The version of main MPU will begin to check. 2) During Version Check, the following displays are shown. WL56_EU_0100 (E16) 32WL56P MAIN MPU : Version information of microprocessor In case of file name : WL56_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 Front Standby GREEN – On-timer set RED – Power On INPUT 3 (EXT3) Back SCART 1 (EXT1) SCART 2 (EXT2) CABLE HOLDER FIXING STRAP decoder* MEDIA REC. HDMI™ INPUT HDMI HDMI IN/OUT media recorder - 12 -...
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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:...
LAYOUT OF MAJOR BOARDS U003 SIGNAL BOARD U004 AV OTHER BOARD U001 POWER BOARD U007 KEY BOARD U008 U005 PC-IN BOARD FRONT AV BOARD U006 LED/RMT BOARD U002 AC-IN BOARD - 14 -...
• 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 : 32WL56P/37WL56P Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
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Location Location Parts No. Description Parts No. Description RESISTORS CB04 76100104 CERAMIC CHIP, 25V F 0.1UF Z CB05 76202221 ELECTROLYTIC, 10V 220UF M 7L 3A R103 76011101 CHIP, 1/20W 100 OHM J CB38 76100104 CERAMIC CHIP, 25V F 0.1UF Z R104 76011103 CHIP, 1/20W 10K OHM J...
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SCHEMATIC DIAGRAM MODEL : 32WL56P/37WL56P 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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SCHEMATIC DIAGRAM MODEL : 32WL56P/37WL56P 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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OPEN R501 GJ16 R511 6.8k SHORT OPEN PV90 KRD-8622 PC-DSUB GR34 GR35 SHORT SHORT RR04 RR01 1/8W75 DR01 OPEN RR02 RR05 1/8W75 DR02 OPEN RR03 RR06 1/8W75 DR03 OPEN P902A B5B-PH-K-S DR04 DR05 OPEN OPEN P900A B9B-PH-K-S 32WL56P/37WL56P PC-IN_BOARD (9/49)
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Note: For POWER_DB_O (L: ON) line When power is ON, GATE is closed until turn ON DB. During POD STBY mode, it keeping ON, but shut-off circuit includes into DB. 32WL56P/37WL56P SIGNAL MICRO I/O (26/49)
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402:3A;409:1B 32WL56P/37WL56P SIGNAL OCM MEMORY I/F (27/49)
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401:1A;409:1B 32WL56P/37WL56P SIGNAL FLASH MEMORY (28/49)
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Note: For I2C Bus lines (SDA_STBY, SCL_STBY) : Normally, connecting to Cortez, When POD STBY mode, these are connected to DB. 32WL56P/37WL56P SIGNAL STD-BY MICRO (31/49)
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32WL56P/37WL56P SIGNAL CORTEZ REG 1 (32/49)
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32WL56P/37WL56P SIGNAL CORTEZ REG 2 (33/49)
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32WL56P/37WL56P SIGNAL CORTEZ REG 3 (34/49)
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32WL56P/37WL56P SIGNAL BOOT CONFIG (35/49)
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32WL56P/37WL56P SIGNAL SERVICE CONNECTOR (36/49)
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*I2C Bus Switching of Stand-By Micom SW1: H at 8V Line (Normally) ; Connect to Cortez SW2: L at 8V Line (POD STBY state) ; Connect to DB side 32WL56P/37WL56P SIGNAL I2C Switch (37/49)
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32WL56P/37WL56P SIGNAL AUDIO (1/2) (38/49)
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32WL56P/37WL56P SIGNAL AUDIO (2/2) (39/49)