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MAIN IV SCHEMATIC DIAGRAM
CN1101
TO POWER P.C.B.
CN1003
1
SOUN+18V
PT
2
SOUN+18V
L1108
J0JHC0000031
C1156
0.1u[KB]
3
AMP_GND
4
AMP_GND
5
STBY_+7V
L1110
J0JHC0000031
C1159
0.1u[KB]
6
AC_STOP
L1114
J0JBC0000014
C1158
0.1u[KB]
7
REG_+30V
L1116
J0JHC0000031
C1157
0.1u[KB]
8
TV_SUB_ON
L1115
J0JBC0000014
C1153
0.1u[KB]
9
L1111
LCD_+17V
J0JHC0000031
C1154
0.1u[KB]
10
REG+9V
L1112
J0JHC0000031
11
REG+9V
L1113
J0JHC0000031
C1155
0.1u[KB]
12
GND
13
GND
14
GND
CN1102
(TO THERMAL FUSE)
1
C1170
R1171
0
0.1u[KB]
2
C1169
0.1u[KB]
GND-2
STAR POINT
TO M IX
FAN_GND
262
TP1105
TP1104
TP1108
TP1115
IC1106
Vin
Vout
(+15V REGULATOR)
C0CBCDD00004
Vcont GND
Np
C1107
0.22u[KB]
C1110
C1111
1u[KB]
0.1u[KB]
Standby Power
PT
(OVER CURRENT PROTECTION)
C1161
0.1u[KB]
R1113
IC1101
C0BBBA000022
10k
R1122
1
8
10k
R1115
Vsos=2.5V
2
7
R1118
Vsos=1.24V
15k
10k
-
3
6
Vsos=0.9V
-
4
5
R1111
C1102
C1103
8200
0.1u[KB]
0.1u[KB]
R1105
TP1102
TP1103
0
PR1101
PT
D1119
MA2J111008
TP1106
TP1107
R1104
0
C1101
22u
16V
C1108
0.47u[KB]
VOUT
NC
IC1108
R1110
0
VDD
GND
-CE
C0CBCBC00130
(+3.3V REGULATOR)
C1109
L1106
1u[KB]
10u
R1148
Q1109
10k
PT
TP1101
R1165
10k
Q1102
2SD1819A0L
R1149
R1169
10k
0
SOS_H
R1106
C1130
C1113
C1142
PT
120k
1u[KB]
1u[KB]
PT
R1125
Q1111
(OVER VOLTAGE PROTECTION)
SOS_L
PT
(SWITCHING)
0
R1166
C1162
0.1u[KB]
IC1102
C0BBBA000022
1
8
R1121
2
7
10k
-
3
6
Vsos=4.50V
-
4
5
R1123
C1104
10k
0.1u[KB]
SUB5V
IC1107
C0DBEYY00022
(+5V REGULATOR)
TP1116
TP1117
R1109
PT
C1150
9V
0.22u[KB]
R1164
D1118
0
MA2S111008
PT
L1104
L1101
5.12V
10u
C1152
C1118
22u
16V
PT
L1109
680u
10u
R1140
C1151
750[D]
470u
C1168
C1136
16V
0.1u[KB]
R1142
6.3V
C1141
3300[D]
100u
100u
6.3V
0.8V
R1141
750[D]
IC1105
SUB1.8V
C0DBEYY00022
(+1.8V REGULATOR)
C1139
PT
9V
0.22u[KB]
TP1109
R1162
D1109
0
MA2S111008
L1105
1.86V
C1116
C1140
22u
PT
L1103
16V
10u
R1161
C1137
680u
0
470u
C1167
16V
C1138
0.1u[KB]
6.3V
R1143
C1145
1k[D]
100u
100u
PT
0.8V
6.3V
R1163
750[D]
R1101
Q1101
UNR521300L
(SWITCHING)
Q1110
R1102
15k[D]
2SD1819ARL
(INVERTER)
TP1124
TP1125
R1167
XXX
SUB3.3V
C1149
22u 16V
C1106
PT
IC1104
C0DBAYY00219
(+3.3V CONTROL)
1
VIN
8
Q1106
CS
B1CHPD000003
(+3.3V CONTROL)
TP1111
TP1112
C1121
0.1u[KB]
2
7
V5/PWON
EXT
L1102
C1122
C1120
10u
0.1u[KB]
3.36V
3
6
0.1u[KB]
Vref/SS
GND
C1135
C1119
PT
R1131
2200p[KB]
4
CC
5
560
FB
R1159
C1123
R1158
C1133
C1134
C1171
2700
R1129
3300p
100
10k[D]
22u
22u
6.3V
6.3V
PT
0.8V
R1130
3300[D]
SUB1.2V
C1147
22u 16V
IC1103
C0DBAYY00219
(+1.2V CONTROL)
Q1107
B1CHPD000003
1
VIN
8
CS
(+1.2V CONTROL)
TP1113
C1127
0.1u[KB]
2
7
V5/PWON
EXT
L1107
C1124
C1126
10u
0.1u[KB]
1.24V
0.1u[KB]
3
6
Vref/SS
GND
PT
C1146
R1132
C1128
PT
0
4
CC
5
2200p[KB]
FB
C1148
R1153
R1133
R1151
C1143
C1144
2700
3300p
1800[D]
22u
22u
100
6.3V
6.3V
0.8V
R1134
3300[D]
65
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
TP1122
TP1123
TP1118
TP1119
R1107
0
PT
C1112
C1131
C1115
R1137
10u
10u 10V
1u[KB]
33k
10V
Q1108
R1150
B1DHDC000028
10k
R1138
(+5V CONTROL)
5600
Q1103
2SD1819A0L
(+5V CONTROL)
R1155
C1125
33k
0.01u[KB]
TP1110
PT
R1168
XXX
22u
6.3V
TP1120
TP1121
R1108
0
PT
C1114
C1132
R1127
C1117
10u
1u[KB]
33k
10V
10V
10u
Q1105
R1157
B1DHDC000028
10k
(+3.3V CONTROL)
R1126
Q1104
5600
2SD1819A0L
(+3.3V CONTROL)
R1156
33k
TP1114
C1160
22u
6.3V
MAIN IV SCHEMATIC DIAGRAM
PT-56LCX70/PT-61LCX70/PT-50LCX7/PT-56LCX7
/PT-61LCX7/PT-50LCX7K/PT-56LCX70-K/PT-61LCX70-K
SUB5V
MAIN5V
SUB1.8V
263
AG_DTV_+1.5V_ON
TO M V, VI
SUB3.3V
MAIN3.3V
SUB1.2V
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