PA
50/60/70VS810
50V710/715
60V710/715
42V710/715
LC48/B
LC47
LC47B
LC47K
No. 0191
R/C: CLU-3842WL
TO GO TO A CHAPTER, CLICK ON ITS HEADING BELOW
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SERVICE MANUAL
HHEA-MANUFACTURING DIVISION
CONTENTS
SAFETY PRECAUTIONS .................................................................................................... 2
PRODUCT SAFETY NOTICE .............................................................................................. 3
SERVICING PRECAUTIONS .............................................................................................. 4
AGENCY REGULATORY INFORMATION............................................................................ 9
SPECIFICATIONS ..............................................................................................................11
FEATURES AND FUNCTIONS ..........................................................................................15
ADJUSTMENTS ..................................................................................................................36
TROUBLESHOOTING FLOWCHARTS ..............................................................................77
DC VOLTAGE TABLES ........................................................................................................82
EXPLODED VIEW DIAGRAMS ..........................................................................................85
BLOCK DIAGRAMS ..........................................................................................................104
WIRING CONNECTION DIAGRAMS ................................................................................105
FINAL WIRING DIAGRAMS ..............................................................................................107
PRINTED CIRCUIT BOARDS ..........................................................................................110
CIRCUIT SCHEMATIC DIAGRAMS ..................................................................................128
DISASSEMBLY PROCEDURES........................................................................................147
PARTS LIST ......................................................................................................................224
QUICK REFERENCE PARTS LIST (IC & UNIT) ..............................................................238
CAUTION:
These servicing instructions are for use by qualified service personnel only. To reduce the risk of elec-
tric shock do not perform any servicing other than that contained in the operating instructions unless
you are qualified to do so. Before servicing this chassis, it is important that the service technician read
the “IMPORTANT SAFETY INSTRUCTIONS” in this service manual.
SAFETY NOTICE
USE ISOLATION TRANSFORMER WHEN SERVICING
Components having special safety characteristics are identified by a on the schematics and on the parts list in this
Service Data and its supplements and bulletins. Before servicing the chassis, it is important that the service techni-
cian read and follow the “Important Safety Instructions” in this Service Manual.
LCD PROJECTION TELEVISION
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
!
Содержание 42V710 - 42" Rear Projection TV
Страница 12: ...LC48 B LC47 B K 12 BACK TO ADJUSTMENTS I SPECIFICATION 2 Aspect Key Operation ...
Страница 13: ...LC48 B LC47 B K 13 I SPECIFICATION BACK TO ADJUSTMENTS ...
Страница 14: ...LC48 B LC47 B K 14 BACK TO ADJUSTMENTS I SPECIFICATION ...
Страница 38: ...LC48 B LC47 B K 38 III ASSEMBLED P W B ADJUSTMENT BACK TO ADJUSTMENTS 3 0 ...
Страница 78: ...LC48 B LC47 B K 78 ...
Страница 79: ...LC48 B LC47 B K 79 ...
Страница 80: ...LC48 B LC47 B K 80 ...
Страница 81: ...LC48 B LC47 B K 81 ...
Страница 85: ...42V710 42V715 EXPLODED VIEW 85 X part can be ordered part can not be ordered ...
Страница 87: ...X part can be ordered part can not be ordered 50V710 50V715 EXPLODED VIEW 87 ...
Страница 88: ...X part can be ordered part can not be ordered 50V710 50V715 EXPLODED VIEW 88 ...
Страница 89: ...X part can be ordered part can not be ordered 50V710 50V715 EXPLODED VIEW 89 ...
Страница 90: ...X part can be ordered part can not be ordered 50V710 50V715 EXPLODED VIEW 90 ...
Страница 93: ...60V710 60V715 EXPLODED VIEW 93 X part can be ordered part can not be ordered ...
Страница 94: ...60V710 60V715 EXPLODED VIEW 94 X part can be ordered part can not be ordered ...
Страница 95: ...60V710 60V715 EXPLODED VIEW 95 X part can be ordered part can not be ordered ...
Страница 96: ...60V710 60V715 EXPLODED VIEW 96 X part can be ordered part can not be ordered ...
Страница 99: ...50VS810 60VS810 EXPLODED VIEW 99 X part can be ordered part can not be ordered ...
Страница 101: ...X part can be ordered part can not be ordered EXPLODED VIEW 70VS810 101 ...
Страница 104: ...104 LC4X BACK TO ADJUSTMENTS BLOCK DIAGRAM U901 ...
Страница 105: ...WIRING CONNECTION DIAGRAM 105 LC4X ...
Страница 106: ...WIRING CONNECTION DIAGRAM 106 LC4X ...
Страница 107: ...107 LC4X FINAL WIRING DIAGRAM ...
Страница 108: ...108 LC4X FINAL WIRING DIAGRAM ...
Страница 109: ...109 LC4X FINAL WIRING DIAGRAM ...
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Страница 148: ...148 Lower Rear Cover Removed Chassis Removal ...
Страница 149: ...149 Chassis Removed Rear Support Bracket Removal ...
Страница 150: ...150 7 screws Rear Support Bracket Removed ...
Страница 151: ...151 Remove Right Side Frame Support 1 screw Right Side Frame Support removed ...
Страница 152: ...152 Wires undressed removed Lamp Ballast Removal Remove Lamp Ballast Assembly 2 screws ...
Страница 153: ...153 Lamp Ballast Removal Remove Lamp Plug Wire Bracket 1 screw Lamp Plug Wire Bracket removed ...
Страница 154: ...154 Remove undress remainder of cables Lamp Power PWB Remove undress remainder of cables ...
Страница 155: ...155 Lamp Door Switch Front View ...
Страница 156: ...156 Front Grill removed Optical Engine Mounting Screws 2 ...
Страница 157: ...157 Optical Engine Removal Optical Engine is now free pull straight back ...
Страница 158: ...158 Re assemble in reverse order ...
Страница 160: ...160 Remove Upper Rear Cover Screws 16 Left Side View Undress Disconnect Undress Cables ...
Страница 161: ...161 Input 5 Block moved to show dressing Left Side View Left Side Undressed Disconnected ...
Страница 162: ...162 Right Side View Undress Disconnect Undress Cables Right Side Undressed Disconnected Right Side View ...
Страница 163: ...163 Remove Upper Rear Cover Right Side View As top is removed make sure wires donʼt get hung up ...
Страница 164: ...164 As top is removed make sure wires donʼt get hung up Left Side View Top Assembly Removed Mirror Sub Woofers ...
Страница 166: ...166 Screen Assembly Main Speakers LED PWB Re assemble in reverse order ...
Страница 168: ...168 Lower Rear Cover Removed Chassis Removal Left Side View Input 5 Block Chassis Removal ...
Страница 169: ...169 Left Rear View Main Chassis Chassis Removal Remove Left Side Frame Support 1 screw Chassis Removal 1 screw ...
Страница 172: ...172 Right Side Signal PWB plugs removed 4 Chassis Removal Right Side Power PWB plugs removed 7 Chassis Removal ...
Страница 173: ...173 Main Chassis Removed Chassis Removal PWB Layout Power PWB HDMI PWB Digital PWB Signal PWB Tuner PWB ...
Страница 174: ...174 Power PWB removal two screws here Power PWB removal two more screws here ...
Страница 176: ...176 Digital PWB removal three screws on the top Digital PWB removal one more screw in the back ...
Страница 177: ...177 Digital PWB removal unsolder the ground tabs 2 Digital PWB Close up of the ground tabs ...
Страница 180: ...180 Remove the screws securing the Tuner PWB retaining bracket one in the back the other screw on the top ...
Страница 181: ...181 Tuner PWB with retaining bracket removed Unplug the Antenna Switch unit ...
Страница 182: ...182 Tuner PWB removal two latches Signal PWB ...
Страница 183: ...183 HDMI PWB Digital PWB Signal PWB Tuner PWB Power PWB Re assemble in reverse order ...
Страница 185: ...185 Remove Rear Support Bracket Lower Rear Cover removed Rear Support Bracket removal 6 screws ...
Страница 187: ...187 Remove Top Assembly 20 screws Remove Top Assembly off pull up back ...
Страница 189: ...189 Close up left side Remove left side screws 3 Close up left side 3 screws removed Slide bar towards left ...
Страница 190: ...190 Close up right side Remove Fan Exhaust Duct 3 screws tab in back Close up right side Remove right side screws 3 ...
Страница 192: ...192 Re assemble in reverse order ...
Страница 194: ...194 Lower Rear Cover removed Left Side View ...
Страница 195: ...195 Left Side Close up Input 5 Factory Use Only Left Rear View ...
Страница 196: ...196 Center Rear View Right Rear View ...
Страница 197: ...197 Right Side Close up Lamp Fan Lamp Assʼy Right Side Close up Lamp Door switch ...
Страница 198: ...198 Chassis Assembly pulled back L Chassis Assembly pulled back R ...
Страница 199: ...199 Pay close attention to the wiring dress Cables removed from the Signal PWB 7 ...
Страница 200: ...200 Right Side Cables Right Side Signal PWB Cables removed 4 ...
Страница 201: ...201 Right Side Power PWB Cables removed 7 Main Chassis Removed ...
Страница 202: ...202 PWB Layout Power PWB HDMI PWB Digital PWB Signal PWB Tuner PWB Power PWB removal two screws here ...
Страница 203: ...203 Power PWB removal two more screws here Power PWB removal three latches ...
Страница 205: ...205 Digital PWB removal one more screw in the back Digital PWB removal unsolder the ground tabs 2 ...
Страница 207: ...207 HDMI PWB removal unsolder the ground tabs 5 HDMI PWB removal Close up of the ground tabs ...
Страница 209: ...209 the other screw on the top Tuner PWB with retaining bracket removed ...
Страница 210: ...210 Unplug the Antenna Switch unit Tuner PWB removal two latches ...
Страница 211: ...Signal PWB HDMI PWB Digital PWB Signal PWB Tuner PWB Power PWB ...
Страница 212: ...212 Re assemble in reverse order ...
Страница 214: ...214 Remove Rear Support Bracket Lower Rear Cover removed Rear Support Bracket removal 6 screws ...
Страница 215: ...215 Rear Support Bracket removed Remove Chassis Chassis removed Remove Sub IR Fan Lamp Power and Lamp Ballast PWBs ...
Страница 216: ...216 IR Sub PWB Fan PWB 1 connector 3 connectors 1 screw IR Sub PWB Fan PWB Removal ...
Страница 217: ...217 Lamp Power PWB 1 screw 2 wire wraps 2 connectors Lamp Power PWB Removal ...
Страница 218: ...218 Lamp Ballast PWB 2 connectors 2 screws Lamp Ballast PWB Removal 2 wire wraps ...
Страница 219: ...219 Lamp Plug Wire Connector Retaining Bracket Lamp Ballast PWB Removal Lamp Ballast PWB removed ...
Страница 222: ...222 Remove Optical Engine slides out to right Pay attention to wiring dress 5 screws ...
Страница 223: ...223 Re assemble in reverse order ...
Страница 238: ...LC48 B LC47 B K 238 ...
Страница 239: ...LC48 B LC47 B K 239 ...
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Страница 242: ...Signal PWB ...
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