53
LC-37HV6U
YES
YES
YES
No
Check the input/output
voltage of IC4105.
Check the performance of Q4101 and Q4112
and check the resistance around IC4102.
Is the voltage of R4114 about 6V?
The whole screen is whitish (LCD power supply)
Check the power supplies.
Check the power supplies to
SC4101 and SC4102 in particular.
Remove the FFCs attached to SC4101,
SC4102 and SC4601- SC4604
(because the panel may be broken).
Summary of Contents for Aquos LC 37HV6U
Page 35: ...35 LC 37HV6U Continued ...
Page 41: ...41 LC 37HV6U List of process adjustment modes Display ...
Page 85: ...85 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 86: ...86 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U OVERALL WIRING DIAGRAM 2 2 AVC System ...
Page 87: ...87 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 92: ...92 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U SYSTEM BLOCK DIAGRAM AVC System ...
Page 93: ...93 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 94: ...94 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U SIGNAL FLOW BLOCK DIAGRAM AVC System ...
Page 95: ...95 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 96: ...96 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U POWER SYSTEM BLOCK DIAGRAM AVC System ...
Page 97: ...97 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 98: ...98 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U PC I F UNIT BLOCK DIAGRAM AVC System ...
Page 99: ...99 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 103: ...103 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë AUDIO I F Unit AVC System ...
Page 104: ...104 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MAIN Unit 1 7 AVC System ...
Page 105: ...105 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 106: ...106 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MAIN Unit 2 7 AVC System ...
Page 107: ...107 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 108: ...108 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MAIN Unit 3 7 AVC System ...
Page 109: ...109 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 110: ...110 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MAIN Unit 4 7 AVC System ...
Page 111: ...111 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 112: ...112 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MAIN Unit 5 7 AVC System ...
Page 113: ...113 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 114: ...114 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MAIN Unit 6 7 AVC System ...
Page 115: ...115 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 116: ...116 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MAIN Unit 7 7 AVC System ...
Page 117: ...117 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 118: ...118 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë POWER Unit 1 2 AVC System ...
Page 119: ...119 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 120: ...120 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë POWER Unit 2 2 AVC System ...
Page 121: ...121 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 122: ...122 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë FRONT Unit AVC System ...
Page 123: ...123 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 124: ...124 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë AV Unit 1 5 AVC System ...
Page 125: ...125 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 126: ...126 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë AV Unit 2 5 AVC System ...
Page 127: ...127 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 128: ...128 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë AV Unit 3 5 AVC System ...
Page 129: ...129 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 130: ...130 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë AV Unit 4 5 AVC System ...
Page 131: ...131 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 132: ...132 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë AV Unit 5 5 AVC System ...
Page 133: ...133 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 148: ...148 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MONITOR Unit 1 8 Display ...
Page 149: ...149 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 150: ...150 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MONITOR Unit 2 8 Display ...
Page 151: ...151 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 152: ...152 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MONITOR Unit 3 8 Display ...
Page 153: ...153 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 154: ...154 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MONITOR Unit 4 8 Display ...
Page 155: ...155 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 156: ...156 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MONITOR Unit 5 8 Display ...
Page 157: ...157 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 158: ...158 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MONITOR Unit 6 8 Display ...
Page 159: ...159 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 160: ...160 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MONITOR Unit 7 8 Display ...
Page 161: ...161 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 162: ...162 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë MONITOR Unit 8 8 Display ...
Page 163: ...163 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 164: ...164 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë INVERTER 1 Unit Display ...
Page 165: ...165 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë INVERTER 2 Unit Display ...
Page 166: ...166 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë INVERTER 3 Unit Display ...
Page 167: ...167 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë INVERTER 4 Unit Display ...
Page 168: ...168 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë R C LED Unit Display ...
Page 169: ...169 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë KEY Unit Display ...
Page 170: ...170 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë AUDIO Unit 1 2 Display ...
Page 171: ...171 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 172: ...172 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë AUDIO Unit 2 2 Display ...
Page 173: ...173 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 174: ...174 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë SPEAKER JACK Unit Display ...
Page 175: ...175 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë THERMISTOR Unit Display ...
Page 176: ...176 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë POWER Unit Display ...
Page 177: ...177 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 179: ...179 6 5 4 3 2 1 A B C D E F G H LC 37HV6U PC I F Unit Side B Ë AVC System ...
Page 180: ...180 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë AVC System MAIN Unit Side A ...
Page 181: ...181 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 184: ...184 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë AVC System MAIN Unit Side B ...
Page 185: ...185 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 188: ...188 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë AVC System AV Unit Component Side ...
Page 189: ...189 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 192: ...192 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë AVC System FRONT Unit Component Side ...
Page 194: ...194 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë AVC System POWER Unit Component Side ...
Page 198: ...198 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë Display MONITOR Unit Component Side A ...
Page 199: ...199 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 203: ...203 17 16 19 18 15 14 13 12 11 10 LC 37HV6U ...
Page 216: ...216 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë Display POWER Unit Side A ...
Page 217: ...217 6 5 4 3 2 1 A B C D E F G H LC 37HV6U Ë Display POWER Unit Side B ...