
13.3. MAIN SCHEMATIC DIAGRAMS
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
NOTE:
PARTS MARKED "PT" ARE NOT USED.
PT-52LCX66/PT-56LCX66/PT-61LCX66/PT-52LCX16/PT-56LCX16/PT-52LCX66-K/PT-56LCX16-K/PT-61LCX66-K
MAIN I SCHEMATIC DIAGRAM
LINK TO VOLTAGE CHART
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
12V
9V
LO_B_SW_5V
9V
FAN_SOS
FAN_SOS
FAN_CON_I
SOS2
DT_9V
TP1110
D1102
B0JCPD000026
TP1111
5V_DT
IC1103
C0DBAZG00034
1
VCC
2
OUT
3
GND
4
INV
5
STBY
D1101
B0JCPD000026
TP1113
9V_DT
9V
SW_9V
5V
1
2
3
4
5
6
7
8
IC1102
C0DBAZG00034
1
VCC
2
OUT
3
GND
4
INV
5
STBY
Q1104
B1DHED000008
C0DBZHG00012
IC1101
1
Vc
2
VIN
3
GND
4
Vo
5
SENSE
6
GND
SW_9V
C1119
0.1u
R1119
1.05k
R1120
2.43k
C1118
0.1u
R1121
3.3k
D1103
MA3X152E0L
Q1101
2SD0601ARL
R1127
100k
R1122
3.3k
D1104
MAZ30510HL
C1124
0.1u
C1122
0.1u
C1123
0.1u
Q1105
B1DHED000008
SW_9V
D1105
MA2J72900L
7V_STB
D1106
MAZ80510ML
R1129
47k
R1130
10k
R1131
6800
R1132
10k
3.3V
2.5V
R1133
47k
R1134
10k
R1135
10k
C1129
0.1u
C1130
0.1u
C1131 0.1u
R1136 10k
C1132 0.01u
R1137
2200
R1138
8200
C1134
0.1u
R1140
10k
C1133
0.01u
R1139
100k
R1141
4700
R1142
4700
C0CBCDD00004
IC1104
1
Vcont
2
GND
3
Np
5
Vin
4
Vout
C0CBCBD00008
IC1105
1
Vcont
2
GND
3
Np
5
Vin
4
Vout
5V_STB
R1123
10k
R1126
10k
R1128
10k
R1144
10k
D1107
MA2J72900L
C1126 0.1u
3.3V_STB
R1145
0
R1147
0
R1148
0
TP1114
R1149
0
R1151
0
D1110
MAZ80330HL
D1111
MAZ80330HL
D1109
MAZ80680ML
D1108
MAZ80910ML
Q1108
2SB1218ASL
Q1109
2SB1218ASL
C1140
100u
16V
C1120
680u
16V
C1144 PT
C1145
470u
16V
C1121
680u
16V
C1117
470u
16V
C1116
470u
16V
DT_9V
TP1115
TP1116
TP1117
TP1118
Q1100
2SD1819A0L
C1100
PT
C1103
PT
TP1108
C1105
470p
R1102
10
R1103
180k[D]
C1107
1000p[KB]
R1104
1k
IC1100
C0DBAZH00013
1
Vout
2
Vout
3
VDD
4
VDD
5
VDD
6
VDD
7
VGH
8
VB
9
GND
10
OSC
11
Vref
12
ampOUT
13
amp-
14
S/S
15
OCL-
16
OCL+
17
GND
18
R/C
19
Vcc
20
Vboot
21
VGL
22
Vout
23
Vout
24
Vout
25
Vout
26
P.GND
R1106
22[D]
R1107
PT
R1101
0
R1109
390
TP1109
D1100
MA2J11300L
C1109
R1112
10k
R1113
PT
R1114
PT
C1113
680u
16V
R1115
PT
R1116
0
DT_9V 9V_FAN
TP1112
DT_9V
R1117
0
C1115
PT
C1147
22u
C1148
PT
C1146
470u 16V
L1106
10u
L1107
PT
L1105
PT
L1109
PT
L1110
PT
L1108
10u
R1154
0
R1158 100k
R1155
0
R1159
PT
C1152
100u
16V
C1150
PT
C1149
470u 16V
C1153
100u
16V
C1151 PT
D1121
MA2J111008
D1124
MA2J111008
D1120
MA2J111008
D1113
MA2J111008
D1117
MA2J111008
D1126
MA2J111008
D1123
MA2J111008
D1116
MA2J111008
D1114
MA2J111008
D1112
B0JCME000041
D1119
MA2J111008
D1115
MA2J111008
D1122
MA2J111008
D1125
MA2J111008
L1102
PT
L1104
10u
L1103
PT
TP1100
TP1101
TP1102
TP1103
TP1104
TP1105
TP1106 TP1107
R1160
100
R1161 100
C1125
1u[KB]
C1136
1u[KB]
C1127 0.01u[KB]
C1102
1u
PT
C1128 0.22u
C1135
0.22u
C1137 0.22u
C1104
0.1u
C1106
1000p[KB]
C1108
1000p[KB]
C1110
0.01u[KB]
C1111
0.01u[KB]
C1138
0.1u
C1139
0.1u
C1141
0.1u
C1142
0.1u
C1143
0.1u
R1108
100k
R1111 1M
R1105
2200
R1110
8200
*C1114
0.1u
C1101
0.1u
C1112
0.01u[KB]
R1124
1k
R1125
1k
R1118
1k
R1152
1k
R1150
1.54k
R1153
220
R1146
3.9k
Q1107
2SB1218A0L
Q1106
2SD1819A0L
Q1103
2SD1819A0L
Q1102
2SD1819A0L
R1162
0
R1163
0
DT_9V
R1157
0.1
R1156
0.1
L1100
22u
L1101
22u
R1164
0.1
R1143
120k
D1118
MA2J72900L
CN1100
1
2
3
R1100
47
LOW_+B 2.5V
ATSC 9V
ATSC 5V
POD_FAN I/F
LOW_+B 3.3V
+5V
REGULATOR
(
(+3.3V REGULATOR)
SWITCHING
SOS2 DETECT-ON
SWITCHING
SOS2 DETECT-ON
(+2.5V REGULATOR)
(SWITCHING)
(DC-DC CONVERTER)
OVER CURRENT
DETECT
(
(
(
(
(
(
(
(SWITCHING)
(FAN DRAIVE)
(SWITCHING)
(+9V REGULATOR)
(SWITCHING)
(+5V SWITCHING)
(+5V REGULATOR)
OVER CURRENT
DETECT
(
(
A
PT
1
2
3
4
5
6
7
8
IC1100 DETAIL BLOCK DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
26
25
24
23
22
21
20
19
18
17
GND
GND
GND
V-REF
PWM
COMP.
ERROR AMP
2.45V
VCC
SWITCHING
(MOS FET)
OSC
OVER CURRENT
LIMITER
ON / OFF CONTROL
BOOT
COMPARISON CHART
OF MODELS & MARKS
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
PT-52LCX66-K
PT-56LCX16-K
PT-61LCX66-K
Not Used
A
B
C
D
E
F
G
H
PT
MODEL
MARK
LSJB3211
MAIN I SCHEMATIC DIAGRAM
PT-52LCX66-K / PT-56LCX16-K / PT-61LCX66-K
119
Summary of Contents for PT-52LCX66-K
Page 6: ...4 Specifications 6 PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K ...
Page 8: ...PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 8 ...
Page 9: ...PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 9 ...
Page 10: ...5 2 Replacement of Lamp PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 10 ...
Page 106: ...PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 106 ...
Page 116: ...PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 116 ...
Page 180: ...PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 180 ...
Page 181: ...16 2 BASE BODY SECTION PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 181 ...
Page 182: ...16 3 DISPLAY SECTION PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 182 ...
Page 183: ...PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 183 ...
Page 184: ...16 4 SCREEN SECTION PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 184 ...
Page 185: ...PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 185 ...
Page 186: ...16 5 PROJECTION SECTION PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 186 ...
Page 187: ...16 6 TV UNIT SECTION 1 PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 187 ...
Page 188: ...16 7 TV UNIT SECTION 2 PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 188 ...
Page 189: ...16 8 PACKING PARTS AND ACCESSORIES SECTION PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 189 ...
Page 208: ...18 2 OPTICAL UNIT SECTION PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 208 ...
Page 209: ...18 3 OPTICAL IRIS UNIT SECTION PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 209 ...
Page 210: ...18 4 POWER UNIT SECTION PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 210 ...
Page 211: ...18 5 PACKING PARTS SECTION PT 52LCX66 K PT 56LCX16 K PT 61LCX66 K 211 ...