Sharp LC32SB27U Service Manual - Page 76
] Schematic Diagram
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LC-32D47U/LC-32SB27U/LC-C3237U [2] SCHEMATIC DIAGRAM MAIN Unit-1 (LC-32D47U/LC-C3237U) J TU1101 I AA033WJQZ MAIN1 (TUNER) R1116 0 [1/14] TO MAIN8(CPU) TV_CVBS VIDEO 19 TO MAIN8(CPU) AFT H R1103 68K AFT_OUT TO MAIN13(POWER) A9V 17 R1113 R1118 12K 2.7K 9.0 SIF 16 R1109 R1146 C1107 1000P 3.8 Q1102 C1132 330 0 CZB KTC3875SG C1112 G B1 60mAmax 15 C1123 4700P 25V CZB C1124 1u 10V CYB 68u 10V AAPE L1108 10uH CEM R1115 100 2.2 3.8 3.2 R1121 100 10u 16V KZA510WJPZ TO MAIN8(CPU) IF-AGC 1.6 SIF 14 Q1101 KTC3875SG 13 IF(-) R1142 0 R1114 3.9K R1119 1.8K R1120 2.2K IF(+) R1143 0 F NC TU_AS 10 12 R1125 3.9K C1116 4700P 25V R1128 2K C1119 0.01u 25V TO MAIN8(CPU) IF_AGC SCL 9 C1125 0.1u R1140 47 *R1144 0 CZ TO MAIN8(CPU) IF_N R1102 E 47 TUN_SCL_C5 R1101 C1103 47P L1104 MKM 0.22uH 47 TUN_SDA_C5 8 SDA C1126 0.1u R1141 47 IF_P *R1145 GND 7 0 CZ D NC RF-AGC 5 FB1102 A206WJ Q1104 TXA028WJ 4 3 R1130 470 4 2 5 MB 140mAmax GND 3 C1102 10u 10V KZA616WJQZ FB1101 C A206WJ 2 BB 20mAmax 6 1 C1122 0.1u 25V TO MAIN8(CPU) TUN_AD_CTL C1101 10u 10V KZA616WJQZ C1135 120u 6.3V AAP GND_B TUN_SCL_C5 TUN_SDA_C5 TO MAIN12(CONN) TUN_SCL_C5 TUN_SDA_C5 B TO MAIN13(POWER) GND_B A5V LUG1101 LUG1104 HA006WJ HA006WJ MAIN UNIT 1/14 LUG1102 LUG1105 LUG1108 HA006WJ HA006WJ HA006WJ DUNTKF030WE A LUG1103 HA006WJ GND_B LUG1106 HA006WJ LUG1107 HA006WJ (PWBXF030WJ) GND_B GND_B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 10 - 2
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