TOSHIBA 14V2E, 14V2M, 14VMJ free download

File name TOSHIBA 14V2E, 14V2M, 14VMJ S2E.pdf

FILE NO. 060-200214 SERVICE MANUAL COLOUR TELEVISION S2E Chassis 14V2E, 14V2M 14VMJ Oct., 2002 SERVICE MODE GENERAL ADJUSTMENTS 1. ENTERING TO SERVICE MODE 1) Press o button once on Remote Control. 2) Press o button again to keep pressing. 3) While pressing the o button, press MENU button on TV set. Item Data S (Service mode display) 2. DISPLAYING THE ADJUSTMENT MENU 1) Press MENU button on TV. Service mode Press Press Adjustment mode Item S Data SPECIFIC INFORMATIONS 3. KEY FUNCTION IN THE SERVICE MODE The following key entry during display of adjustment menu provides special functions. A single horizontal line ON/OFF: Test signal selection : Selection of the adjustment items : Change of the data value : Adjustment menu mode ON/OFF : Initialization of the memory (QA02) : Reset the count of operating protect circuit to "00": "RCUT" selection : "GCUT" selection : "BCUT" selection : "CNTX" (or "SCNT") selection : "COLC" selection : "TNTC" selection : Test audio signal ON/OFF (1kHz) : Self diagnostic display ON/OFF : - / - - button (on Remote) or a button (on TV) a button (on Remote) Channel s/t (on TV or Remote) Volume ; +/­ (on TV or Remote) MENU button (on TV) CALL + Channel button on TV (s) CALL + Channel button on TV (t) 1 button 2 button 3 button 4 button 5 button Color thickness correction 6 button note: Displayed differently as shown below, de8 button pending on the setting of the receiving color 9 button system. COLP (PAL) COLC (NTSC) COLS (SECAM) CAUTION : Never try to perform initialization unless you have changed the memory IC. 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) Refer to table-2 for preset data of adjustment mode. (See SETTING & ADJUSTING DATA on page 13) 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. 6. EXIT FROM SERVICE MODE 1) Pressing POWER button to turn off the TV once. INITIALIZATION OF MEMORY DATA OF QA02 After replacing QA02, the following initialization is required. 1. Enter the service mode, then select any register item. 2. Press and hold the CALL button on the Remote, then press the CHANNEL s button on the TV. The initialization of QA02 has been complated. 3. Check the picture carefully. If necessary, adjust any adjustment item above. Perform "Auto search Memory" on the owner's manual. CAUTION: Never attempt to initialize the data unless QA02 has been replaced. 7. TEST SIGNAL SELECTION 1) Every pressing of a button on the Remote Control changes the built-in test patterns on screen as described below in SERVICE MODE. Signal off NTSC signals (14 patterns) PAL signals (14 patterns) Signals · Red raster · Green raster · Blue raster · All Black · All White · Black & White Picture · Black cross-bar · White cross-bar · Black cross-bar on green raster · Black cr