Sharp LC32SB27U Service Manual - Page 77

MAIN Unit-1 (LC-32SB27U) J I H G F E D C B A 1 2 3 TU1101 AA033WJQZ VIDEO 19 AFT_OUT SIF B1 60mAmax IF-AGC IF(-) IF(+) 12 13 14 15 16 17 R1103 68K C1123 4700P 25V CZB C1124 1u 10V CYB R1142 0 R1143 0 NC TU_AS SCL SDA GND 7 8 9 10 R1102 47 TUN_SCL_C5 R1101 47 TUN_SDA_C5 C1132 68u 10V AAPE L1108 10uH CEM MAIN1 (TUNER) R1116 0 [1/14] TO MAIN8(CPU) TV_CVBS R1109 330 R1146 0 C1107 1000P CZB R1113 12K R1115 100 2.2 Q1101 KTC3875SG R1114 3.9K R1118 2.7K 3.8 3.8 9.0 Q1102 KTC3875SG 3.2 1.6 R1121 100 R1119 1.8K R1120 2.2K C1112 10u 16V KZA510WJPZ R1125 3.9K C1116 4700P 25V R1128 2K C1119 0.01u 25V C1125 0.1u R1140 47 *R1144 0 CZ C1126 0.1u R1141 47 C1103 47P L1104 MKM 0.22uH *R1145 0 CZ TO MAIN8(CPU) AFT TO MAIN13(POWER) A9V TO MAIN8(CPU) SIF TO MAIN8(CPU) IF_AGC TO MAIN8(CPU) IF_N IF_P RF-AGC MB 140mAmax GND BB 20mAmax 2 3 4 5 NC C1102 10u 10V KZA616WJQZ C1101 10u 10V KZA616WJQZ FB1102 A206WJ FB1101 A206WJ C1135 68u 10V AAPE Q1104 R1130 470 4 TXA028WJ 5 123 6 GND_B TUN_SCL_C5 TUN_SDA_C5 C1122 0.1u 25V GND_B LUG1101 HA006WJ LUG1102 HA006WJ LUG1103 HA006WJ GND_B LUG1104 HA006WJ LUG1105 HA006WJ LUG1106 HA006WJ GND_B LUG1108 HA006WJ LUG1107 HA006WJ GND_B 4 5 6 7 8 9 10 11 12 13 10 - 3 TO MAIN8(CPU) TUN_AD_CTL TO MAIN12(CONN) TUN_SCL_C5 TUN_SDA_C5 TO MAIN13(POWER) A5V MAIN UNIT 1/14 DUNTKF030WE (PWBXF030WJ) 14 15 16 LC-32D47U/LC-32SB27U/LC-C3237U 17 18 19