|
TABLE OF CONTENTSPV154 - 923-03506 ZP26/28 - TOCSECTION 1 .................... OVERVIEWOVERVIEW ..................................................... 1-1ON SCREEN DISPLAY ..................................... 1-3REMOTE BUTTON DESCRIPTIONS ..................... 1-5PROGRAMMING THE REMOTE .......................... 1-5REMOTE BRAND CODES .................................. 1-6REMOTE CODES ............................................ 1-7OPERATING MODE KEY FUNCTIONS ................... 1-8USER MENUS .................................................. 1-9USER MENUS ............................................ 1-10SETUP ..................................................... 1-10SPECIAL .................................................. 1-11VIDEO MENU ............................................. 1-15AUDIO MENU ............................................ 1-16THEATER MENU ......................................... 1-17POP-3 ..................................................... 1-17SPLIT SCREEN ........................................... 1-17SECTION 2 .............. SERVICE MENUSECTION 3 ....................SERVICINGCIRCUIT DESCRIPTIONS .................................... 3-1POWER ON AND OFF ..................................... 3-1POWER SUPPLY SHUTDOWN ........................... 3-1STAND-BY MODE .......................................... 3-1HOT SHUT DOWN SENSING CIRCUITS ................ 3-1COLD SHUT DOWN SENSING CIRCUITS .............. 3-1POWER SUPPLY SHUTDOWN CIRCUIT ................ 3-2SHUTDOWN DETECTION CIRCUITS .................... 3-2DEFLECTION SHUT DOWN CIRCUITS ................. 3-2SHUT DOWN CIRCUIT DESCRIPTIONS ................ 3-3SUB POWER SUPPLY VISUAL LED .................... 3-5VOLTAGE LOSS OR EXCESSIVE LOAD DETECTION .. 3-5B+ VOLTAGE TOO HIGH ................................. 3-5SHUT DOWN CIRCUIT .................................... 3-5B+ GENERATION FOR SUB POWER SUPPLY ......... 3-6DEFLECTION POWER SUPPLY VISUAL LEDS ........ 3-6DEFLECTION POWER DRIVER B+ GENERATION ..... 3-6DEFELCTION GENERAL INFORMATION ................ 3-7MAIN MICROPROCESSOR .............................. 3-12DAC1 I006 ............................................... 3-13DAC3 I007 ............................................... 3-13LEVEL SHIFT I004 ..................................... 3-133D Y/C I301 ............................................. 3-13MAIN VIDEO CHROMA I501 (PREPARATION IC) 3-14RAINFOREST IC01 (VIDEO/CHROMA PROCESSOR)3-14A/V SELECTOR IX01 ................................... 3-14SUB VIDEO CHROMA IX03 ........................... 3-14MAIN Y PR/PB SELECTOR IX04 ..................... 3-14SUB Y PR/PB SELECTOR IX04 ....................... 3-14FRONT AUDIO CONTROL IC IA01 ................... 3-14SRS AUDIO ............................................... 3-15TOC-1SERVICE ADJUSTMENTS .................................. 3-16ZP-25 CHASSIS ADJUSTMENT ORDER ............. 3-16CHASSIS PRE-HEAT RUN ADJUSTMENTS .......... 3-17CHASSIS CUT-OFF (SCREENS) ADJUSTMENT ..... 3-17CHASSIS PRE-FOCUS ADJUSTMENT ................ 3-17DCU CROSSHATCH PHASE ADJUSTMENT .......... 3-17CHASSIS HORIZONTAL PHASE ....................... 3-17CHASSIS TILT (RASTER INCLINATION) ............ 3-18CHASSIS BEAM ALIGNMENT ADJUSTMENT ....... 3-18CHASSIS RED/BLUE RASTER OFFSET .............. 3-18VERTICAL SIZE ADJUSTMENT ....................... 3-19HORIZONTAL SIZE ADJUSTMENT .................... 3-19BEAM FORM ADJUSTMENT ........................... 3-19LENS FOCUS ADJUSTMENT ........................... 3-20STATIC FOCUS ADJUSTMENT ......................... 3-20BLUE DE-FOCUS ADJUSTMENT ...................... 3-20WHITE BALANCE AND SUB BRIGHTNESS .......... 3-20CHASSIS HORIZONTAL PHASE (FINE) ............. 3-21CHASSIS INTELLISENSE “PATTERN SET UP” ...... 3-21DIGITAL CONVERGENCE ALIGNMENT ............... 3-22SUB PICTURE AMPLITUDE ........................... 3-22SECTION 4 ........................... PARTSMODEL PARTS ............................................. 4-1SECTION 5 .................... DIAGRAMSZP26/28 EXPLODED VIEW ................................. 5-150” WIRING DIAGRAM - BACK ........................... 5-260” WIRING DIAGRAM - BACK ........................... 5-350/60” WIRING DIAGRAM - FRONT ..................... 5-456” WIRING DIAGRAM - BACK ........................... 5-565” WIRING DIAGRAM - BACK ........................... 5-656/65” WIRING DIAGRAM - FRONT ..................... 5-7ZP26/28 SRS PWB .......................................... 5-8SECTION 6 .................. SCHEMATICSCONVERGENCE CIRCUIT 1/2 ............................... 6-1CONVERGENCE CIRCUIT 2/2 ............................... 6-2MAGIC FOCUS CIRCUIT ..................................... 6-3DEFLECTION POWER SUPPLY CIRCUIT .................. 6-4DEFLECTION CIRCUIT ....................................... 6-5POWER SUPPLY CIRCUIT ................................... 6-6SIGNAL CIRCUIT 1/4 ....................................... 6-7SIGNAL CIRCUIT 2/4 ....................................... 6-8SIGNAL CIRCUIT 3/4 ....................................... 6-9SIGNAL CIRCUIT 4/4 ..................................... 6-10SRS CIRCUIT ................................................ 6-11VELOCITY MODULATOR CIRCUIT ........................ 6-12
|
