1
2
3
4
5
6
A
B
C
D
E
All DC voltage to be measured with a tester (100k
/V). Voltage taken on a complex color bar signal including a standard color bar signal.
Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement.
Signal 5 of 5
PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to
safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service
Manual. Don’t degrade the safety of the receiver through improper servicing.
BASIC CIRCUIT DIAGRAM
LC47/48
Signal 5 of 5
132
Summary of Contents for 42V710 - 42" Rear Projection TV
Page 12: ...LC48 B LC47 B K 12 BACK TO ADJUSTMENTS I SPECIFICATION 2 Aspect Key Operation ...
Page 13: ...LC48 B LC47 B K 13 I SPECIFICATION BACK TO ADJUSTMENTS ...
Page 14: ...LC48 B LC47 B K 14 BACK TO ADJUSTMENTS I SPECIFICATION ...
Page 38: ...LC48 B LC47 B K 38 III ASSEMBLED P W B ADJUSTMENT BACK TO ADJUSTMENTS 3 0 ...
Page 78: ...LC48 B LC47 B K 78 ...
Page 79: ...LC48 B LC47 B K 79 ...
Page 80: ...LC48 B LC47 B K 80 ...
Page 81: ...LC48 B LC47 B K 81 ...
Page 85: ...42V710 42V715 EXPLODED VIEW 85 X part can be ordered part can not be ordered ...
Page 87: ...X part can be ordered part can not be ordered 50V710 50V715 EXPLODED VIEW 87 ...
Page 88: ...X part can be ordered part can not be ordered 50V710 50V715 EXPLODED VIEW 88 ...
Page 89: ...X part can be ordered part can not be ordered 50V710 50V715 EXPLODED VIEW 89 ...
Page 90: ...X part can be ordered part can not be ordered 50V710 50V715 EXPLODED VIEW 90 ...
Page 93: ...60V710 60V715 EXPLODED VIEW 93 X part can be ordered part can not be ordered ...
Page 94: ...60V710 60V715 EXPLODED VIEW 94 X part can be ordered part can not be ordered ...
Page 95: ...60V710 60V715 EXPLODED VIEW 95 X part can be ordered part can not be ordered ...
Page 96: ...60V710 60V715 EXPLODED VIEW 96 X part can be ordered part can not be ordered ...
Page 99: ...50VS810 60VS810 EXPLODED VIEW 99 X part can be ordered part can not be ordered ...
Page 101: ...X part can be ordered part can not be ordered EXPLODED VIEW 70VS810 101 ...
Page 104: ...104 LC4X BACK TO ADJUSTMENTS BLOCK DIAGRAM U901 ...
Page 105: ...WIRING CONNECTION DIAGRAM 105 LC4X ...
Page 106: ...WIRING CONNECTION DIAGRAM 106 LC4X ...
Page 107: ...107 LC4X FINAL WIRING DIAGRAM ...
Page 108: ...108 LC4X FINAL WIRING DIAGRAM ...
Page 109: ...109 LC4X FINAL WIRING DIAGRAM ...
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Page 148: ...148 Lower Rear Cover Removed Chassis Removal ...
Page 149: ...149 Chassis Removed Rear Support Bracket Removal ...
Page 150: ...150 7 screws Rear Support Bracket Removed ...
Page 151: ...151 Remove Right Side Frame Support 1 screw Right Side Frame Support removed ...
Page 152: ...152 Wires undressed removed Lamp Ballast Removal Remove Lamp Ballast Assembly 2 screws ...
Page 153: ...153 Lamp Ballast Removal Remove Lamp Plug Wire Bracket 1 screw Lamp Plug Wire Bracket removed ...
Page 154: ...154 Remove undress remainder of cables Lamp Power PWB Remove undress remainder of cables ...
Page 155: ...155 Lamp Door Switch Front View ...
Page 156: ...156 Front Grill removed Optical Engine Mounting Screws 2 ...
Page 157: ...157 Optical Engine Removal Optical Engine is now free pull straight back ...
Page 158: ...158 Re assemble in reverse order ...
Page 160: ...160 Remove Upper Rear Cover Screws 16 Left Side View Undress Disconnect Undress Cables ...
Page 161: ...161 Input 5 Block moved to show dressing Left Side View Left Side Undressed Disconnected ...
Page 166: ...166 Screen Assembly Main Speakers LED PWB Re assemble in reverse order ...
Page 168: ...168 Lower Rear Cover Removed Chassis Removal Left Side View Input 5 Block Chassis Removal ...
Page 174: ...174 Power PWB removal two screws here Power PWB removal two more screws here ...
Page 177: ...177 Digital PWB removal unsolder the ground tabs 2 Digital PWB Close up of the ground tabs ...
Page 181: ...181 Tuner PWB with retaining bracket removed Unplug the Antenna Switch unit ...
Page 182: ...182 Tuner PWB removal two latches Signal PWB ...
Page 183: ...183 HDMI PWB Digital PWB Signal PWB Tuner PWB Power PWB Re assemble in reverse order ...
Page 187: ...187 Remove Top Assembly 20 screws Remove Top Assembly off pull up back ...
Page 192: ...192 Re assemble in reverse order ...
Page 194: ...194 Lower Rear Cover removed Left Side View ...
Page 195: ...195 Left Side Close up Input 5 Factory Use Only Left Rear View ...
Page 196: ...196 Center Rear View Right Rear View ...
Page 197: ...197 Right Side Close up Lamp Fan Lamp Assʼy Right Side Close up Lamp Door switch ...
Page 198: ...198 Chassis Assembly pulled back L Chassis Assembly pulled back R ...
Page 199: ...199 Pay close attention to the wiring dress Cables removed from the Signal PWB 7 ...
Page 200: ...200 Right Side Cables Right Side Signal PWB Cables removed 4 ...
Page 201: ...201 Right Side Power PWB Cables removed 7 Main Chassis Removed ...
Page 203: ...203 Power PWB removal two more screws here Power PWB removal three latches ...
Page 207: ...207 HDMI PWB removal unsolder the ground tabs 5 HDMI PWB removal Close up of the ground tabs ...
Page 209: ...209 the other screw on the top Tuner PWB with retaining bracket removed ...
Page 210: ...210 Unplug the Antenna Switch unit Tuner PWB removal two latches ...
Page 211: ...Signal PWB HDMI PWB Digital PWB Signal PWB Tuner PWB Power PWB ...
Page 212: ...212 Re assemble in reverse order ...
Page 216: ...216 IR Sub PWB Fan PWB 1 connector 3 connectors 1 screw IR Sub PWB Fan PWB Removal ...
Page 217: ...217 Lamp Power PWB 1 screw 2 wire wraps 2 connectors Lamp Power PWB Removal ...
Page 218: ...218 Lamp Ballast PWB 2 connectors 2 screws Lamp Ballast PWB Removal 2 wire wraps ...
Page 222: ...222 Remove Optical Engine slides out to right Pay attention to wiring dress 5 screws ...
Page 223: ...223 Re assemble in reverse order ...
Page 238: ...LC48 B LC47 B K 238 ...
Page 239: ...LC48 B LC47 B K 239 ...
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Page 242: ...Signal PWB ...
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