Panasonic PT-50LCZ70 Service Manual page 69

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MAIN IV SCHEMATIC DIAGRAM
CN1101
TO POWER P.C.B.
CN1003
1
PT
PT
2
L1108
J0JHC0000031
C1156 0.1u[KB]
3
C1238
0.1u[KB]
4
C1159 0.1u[KB]
5
L1110
J0JHC0000031
C1239
0.1u[KB]
C1158 0.1u[KB]
6
L1114
J0JBC0000014
C1157 0.1u[KB]
7
L1116
J0JHC0000031
C1240
0.1u[KB]
C1153 0.1u[KB]
8
L1115
J0JBC0000014
TP1102
TP1103
L1111
C1154 0.1u[KB]
9
J0JHC0000031
L1112
10
J0JHC0000031
11
L1113
J0JHC0000031
C1155 0.1u[KB]
12
13
14
CN1102
(TO THERMAL FUSE)
1
R1171 0
C1170 PT
2
C1169 PT
GND-2
STAR POINT
TP1105
TP1104
TP1108
TP1115
TO M IX
FAN_GND
262
IC1106
Vin
Vout
C0CBCDD00004
(+5V REGULATOR)
Vcont GND Np
C1107
0.22u[KB]
TP1106
TP1107
C1110
C1111
1u[KB]
0.1u[KB]
C1108
0.47u[KB]
VOUT
NC
VDD GND -CE
C1109
IC1108
1u[KB]
C0CBCBC00130
(+3.3V REGULATOR)
R1148
10k
R1165
10k
Q1102
2SD1819A0L
R1149
R1169
10k
(SWITCHING)
0
R1106
C1142
C1113
R1125
PT
1u[KB]
PT
120k
(OVER VOLTAGE PROTECTION)
0
R1166
C1161
0.1u[KB]
C1162
0.1u[KB]
IC1101
IC1102
C0BBBA000022
C0BBBA000022
R1113
R1122
10k
C1243
1
8
10k
1
8
PT
R1121
R1115
2
7
2
7
15k
R1118
10k
3
6
3
6
4
5
4
5
R1111
C1103
C1104
8200
0.1u[KB]
0.1u[KB]
PT
C1232
0.1u[KB]
C1229
0.1u[KB]
TP1208
IC1205
IC1204
C0BBBA000022
C0BBBA000022
R1234
10k
1
8
R1236
1
8
10k
R1229
2
7
2
7
15k
R1233
10k
R1237
3
6
3
6
4
5
4
5
R1239
C1236
C1230
8200
0.1u[KB]
0.1u[KB]
(OVER CURREMT PROTECTION)
IC1107
C0DBEYY00022
(+5V REGULATOR)
R1105
R1109
C1150
0
PT
9V
0.22u[KB]
D1118
PR1101
R1174
PT
PT
PT
L1104
L1101
10u
L1120
C1118
C1152
22u
PT
16V
J0JHC0000031
R1140
680u
750[D]
C1151
C1168
470u
PT
R1142
16V
3300[D]
0.8V
R1141
750[D]
IC1105
C0DBEYY00022
(+1.8V REGULATOR)
C1139
0.22u[KB]
9V
R1175
D1109
PT
PT
L1121
L1105
C1116
C1140
PT
22u
J0JHC0000031
16V
R1161
C1137
680u
470u
0
16V
C1167
PT
R1143
1k[D]
0.8V
PT
R1163
D1119
750[D]
R1101
MA2J111008
10k
Q1101
UNR521300L
(SWITCHING)
R1104
R1102
Q1110
0
15k[D]
2SD1819ARL
C1101
(INVERTER)
22u
16V
TP1124
TP1125
R1110
PT
L1118
J0JHC0000031
L1106
10u
R1172
C1149
PT
C1106
22u 16V
PT
IC1104
C0DBAYY00219
3
2
1
(+3.3V CONTROL)
1 VIN
8
Q1106
CS
B1CHPD000003
(+3.3V CONTROL)
C1121 0.1u[KB]
2 V5/PWON
7
4
5 6
EXT
L1102
C1122
C1120
10u
0.1u[KB]
3 Vref/SS
6
0.1u[KB]
GND
C1135
PT
4 CC
5
FB
R1159
C1123
2700
3300p
0.8V
L1119
J0JHC0000031
C1147
L1117 PT
22u 16V
R1173
IC1103
PT
C0DBAYY00219
3
2
1
(+1.2V CONTROL)
Q1107
1 VIN
8
B1CHPD000003
CS
(+1.2V CONTROL)
Q1109
C1127 0.1u[KB]
4
5 6
2 V5/PWON
7
PT
EXT
C1124
C1126
L1107
TP1101
10u
0.1u[KB]
3 Vref/SS
6
0.1u[KB]
GND
Q1111
C1146
PT
PT
4 CC
5
FB
C1148
R1153
3300p
2700
C1130
1u[KB]
0.8V
PT
R1223
R1218
0
0
PA1201
ERBSE1R50U
L1205
10u
R1201
10k
PT
L1202
10u
C1218
22u 16V
R1123
10k
IC1202
C0DBAYY00219
(+3.3V CONTROL)
Q1201
1 VIN
8
CS
B1CHPD000003
(+3.3V CONTROL)
C1203 0.1u[KB]
2 V5/PWON
7
EXT
L1201
C1204
C1202
10u
0.1u[KB]
3 Vref/SS
6
0.1u[KB]
GND
C1212
PT
R1205
4 CC
5
FB
560
C1205
R1215
R1203
3300p
2700
10k[D]
0.8V
R1204
TP1207
3300[D]
C1216
R1209
0.082
22u
16V
IC1201
10k
C0DBAYY00219
(+1.2V CONTROL)
Q1202
1 VIN
8
CS
B1CHPD000003
R1228
(+1.2V CONTROL)
0
C1208 0.1u[KB]
2 V5/PWON
7
EXT
C1206
C1207
L1203 10u
0.1u[KB]
0.1u[KB]
3 Vref/SS
6
GND
C1215
R1206
PT
4 CC
5
270
FB
R1213
C1217
R1207
3300p
2700
1800[D]
0.8V
R1217
3300[D]
TP1122
TP1123
TP1116
TP1117
R1164
PT
SUB5V
L1109
10u
C1136
C1141
TP1118
TP1119
PT
100u
6.3V
R1107
0
MAIN5V
PT
C1112
C1131
R1137
C1115
10u
1u[KB]
33k
10u10V
10V
Q1108
R1150
B1DHDC000028
10k
(+5V CONTROL)
R1138
Q1103
5600
2SD1819A0L
R1155
(+5V CONTROL)
C1125
33k
0.01u[KB]
R1162
TP1109
TP1110
PT
SUB1.8V
L1103
10u
C1242
0.1u[KB]
C1138
C1145
PT
100u
6.3V
263
R1167
R1168
PT
PT
TP1111
TP1112
J0JHC0000031
L1122
SUB3.3V
R1176
TP1120
TP1121
C1119
PT
R1131
2200p[KB]
PT
R1158
C1133
C1134
C1171
R1108
R1129
22u
22u
22u
0
PT
100
MAIN3.3V
6.3V
6.3V
6.3V
PT
R1130
3300[D]
C1114
R1127
C1117
C1132
10u
33k
10V
1u[KB]
10V
10u
Q1105
R1157
10k
B1DHDC000028
R1126
(+3.3V CONTROL)
Q1104
5600
2SD1819A0L
R1156
(+3.3V CONTROL)
C1129
33k
0.01u[KB]
TP1113
TP1114
L1123
J0JHC0000031
SUB1.2V
C1128
R1132
R1177
PT
0
PT
C1144
R1133
R1151
C1143
C1160
22u
22u
1800[D]
PT
22u
6.3V
6.3V
6.3V
R1134
3300[D]
IC1203
C0DBEYY00022
(+3.3V REGULATOR)
TP1205
TP1206
C1223
9V
0.22u[KB]
R1222
D1204
0
MA2S111008
L1204
FHD3.3V
C1220
C1225
0.1u[KB]
22u
L1206
16V
C1224
10u
680u
R1219
470u
560
C1226
C1221
16V
0.1u[KB]
16V
C1222
R1221
1800[D]
470u
100u
6.3V
0.8V
R1220
750[D]
TP1201
TP1202
L1207
PT
DDR3.3V
R1243
0
C1201
PT
C1210
C1211
C1227
R1214
22u
22u
22u
PT
6.3V
6.3V
6.3V
TP1203
TP1204
L1208
PT
FHD1.2V
R1244
0
C1209
C1241
PT
PT
R1211
C1213
C1214
C1219
PT
22u
22u
22u
6.3V
6.3V
6.3V
(OVER VOLTAGE PROTECTION)
69
PT-50LCZ70 / PT-56LCZ70 / PT-61LCZ70 / PT-50LCZ7 / PT-56LCZ7 / PT-61LCZ7
AG_DTV_1.5V_ON
TO M V, M VI
MAIN IV SCHEMATIC DIAGRAM
PT-50LCZ70/PT-56LCZ70/PT-61LCZ70/PT-50LCZ7/PT-56LCZ7
/PT-61LCZ7/PT-50LCZ70-K/PT-56LCZ70-K/PT61LCZ70-K

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