
12.6. BALLAST SCHEMATIC DIAGRAM
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-44LCX65-K/PT-52LCX65-K/PT-61LCX65-K
BALLAST SCHEMATIC DIAGRAM
THERMAL FUSE UNIT REPLACEMENT NOTE:
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE NUMBER LSJA0464 (115 ).
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D’ INCENDIE N’ UTILISERQUE DES FUSIBLE DE MÉME
TYPE NUMÉRO LSJA0464 (115 )
F1302 REPLACEMENT NOTE:
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE NUMBER K5C117BC0003 (117 ).
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D’ INCENDIE N’ UTILISERQUE DES FUSIBLE DE MÉME
TYPE NUMÉRO K5C117BC0003 (117 )
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 5A 125/250V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D’ INCENDIE N’ UTILISERQUE DES FUSIBLE DE MÉME
TYPE 5A 125/250V
5A 125/250V
LSJB3163
BALLAST SCHEMATIC DIAGRAM
T1301 DETAIL
BLOCK DIAGRAM
LINK TO VOLTAGE CHART
0.1/450V
C1330
68
R1337
MA2J111008
D1317
TP1306
0.47[2W]
R1316
PT
C1315
Q1309
B1DEGQ000044
B0ECKP000033
D1310
22K
R1309
5600P
C1327
2SB1219ARL
Q1301
68
R1330
G0ZZ00002195
L1310
Q1304
B1DEGQ000044
39K
R1326
TP1307
2200P
C1304
2SD1819AHL
Q1302
5600P
C1326
PT
C1314
12K[3W]
R1339
L1304
J0JHB0000021
PT
R1327
D1311
MAZ727000C
0.1/400V
C1310
75K[1/2W]
R1312
P1301
5
4
3
2
1
D1318
MAZ727000C
470
R1344
220P/630V
C1325
D1313
MAZ727000C
68
R1331
L1313
J0JHB0000021
10[1W]
R1345
1200/220V
C1305
ELF20N030A
L1301
75K[1/2W]
R1313
82K
R1328
22/50V
C1317
10K
R1338
EULSPJ004A
T1301
1
4
2
3
12K[3W]
R1340
PT
C1313
75K[1/2W]
R1310
10K
R1335
1.2/400V
C1316
L1312
J0JHB0000021
Q1308
B1DEGQ000044
R1321
500
PT
D1314
MA2Q73600L
D1307
Q1307
B1DEGQ000044
47U
L1307
1200/220V
C1306
2SD1819AHL
Q1305
75K[1/2W]
R1311
10K
R1308
PT
R1315
0.33[2W]
R1322
120/25V
C1320
PT
D1312
TP1305
L1308
J0JHB0000021
L1305
J0KA00000020
D1302
B0EBNT000008
68
R1336
B0ECKP000033
D1304
0.47/250V
C1301
680
R1341
1.2/400V
C1311
0.01
C1332
10K
R1334
5600P
C1329
100[1/2W]
R1320
270P/1KV
C1312
0.47[2W]
R1317
2200
R1342
1000
C1307
0.1/400V
C1309
B0ECKP000033
D1309
L1303
G0B100E00001
TP1302
220P/630V
C1322
TP1304
2200P
C1334
Q1306
B1DEGQ000044
0.01/630V
C1319
L1306
600U
8200
R1306
0
R1314
680
R1343
0.01
C1331
PT
C1318
0.01
C1303
1000P/630V
C1324
Q1310
B1DFCQ000007
R1319
10[1/2W]
8200
R1307
L1302
J0JHB0000021
B0ECKP000033
D1303
10K
R1333
D1308
B0FABR000003
0.1
C1336
0.47[2W]
R1323
MA2J111008
D1316
270P/1KV
C1333
P1305
4
3
2
1
G0ZZ00002462
L1311
470K[1/2W]
R1301
TP1303
470
R1324
1000P/630V
C1323
B0ECKP000033
D1306
3900P/1KV
C1328
0.47/250V
C1302
31
30
29
28
27
26
25
24
23
22
21
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
19
20
10K
R1332
L1309
VLPS0083
J0JHB0000021
270P/1KV
C1335
TP1301
39K
R1325
10K
R1318
100
R1329
D1305
MAZ727000C
C1337
PT
K5D502BNA005
F1301
5A
125V/250V
D1315
B2ZAZ0000020
IC1303
CNC1S101R1KT
1
2
3
4
IC1304
CNC1S101R1KT
1
2
3
4
IC1302
CNC1S101R1KT
1
2
3
4
P1306
2
1
F1302
K5C117BC0003
P1302
K1KA02B00251
1
2
120/25V
C1321
+
N C
INV1_GA
TE
GND
LAMP_ON
PT ONLY
NC
DC_GND
BALLAST GND
2
INV1_GND
LAMP [-]
AC_IN(L2)
NC
INV2_GND
~
~
INV1_VCC
5A
NC
DC/DC_ON_H
INV4_GA
TE
NC
INV3_GA
TE
V
out
PT ONLY
BALLAST GND
Vla
NC
Ila
TEST
U1301(E31)
BALLAST CTL P.C.B
VCC+17V
CLM-
NC
HV_ON
LAMP_ERR
THERMIST
OR
CTL
VCC+19V
PT ONL
Y
PT ONLY
L_ON
INV2_GA
TE
L_ERR
-
H
LAMP [+]
BALLAST GND
LAMP GND
PT ONLY
1
INV2_VCC
STBY_L
W/O DAC
DC+19V
L
VCC+17V
NC
BALLAST HO
T GND
AC_IN(L1)
OPTICAL
ISOLATOR
OPTICAL
ISOLATOR
OPTICAL
ISOLATOR
TO POWER
C.B.A. P1001
Z0002
THERMAL
FUSE
LSJA0464
THERMAL FUSE UNIT
LAMP
LAMP UNIT
(IGNITER)
(SWITCHING)
TO BASE C.B.A.
P3007
HOT
HOT CIRCUIT. BE CAREFUL AND ISOLATION TRANSFORMER WHEN SERVICING.
TO POWER C.B.A.P807
AC_IN(N)
AC_IN(L)
TO POWER C.B.A.P808
SWITCHING
POWER ON-ON
SWITCHING
POWER ON-ON
(SWITCHING)
125V/250V
(2.7V)
AC/DC
INVERTER
(2.7V)
AC/DC
INVERTER
AC/DC
INVERTER
(2.7V)
AC/DC
INVERTER
(2.7V)
117
(243
)
*NOTE 1
2
1
3
4
Low
High
To Lamp
NOTE 1:
WHEN SERVICING BALLAST C.B.A., DO NOT TURN THE VARIABLE RESISTOR
(R1321) ON THE BALLAST C.B.A.
*
PT-44LCX65-K / PT-52LCX65-K / PT-61LCX65-K
156
Содержание PT-44LCX65-K
Страница 5: ...3 ABOUT LEAD FREE SOLDER PbF 5 PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K ...
Страница 134: ...PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 134 ...
Страница 190: ...PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 190 ...
Страница 191: ...14 EXPLODED VIEWS CABINET SECTION 14 1 MAIN PARTS SECTION PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 191 ...
Страница 192: ...PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 192 ...
Страница 193: ...14 2 FRONT AND BASE SECTION PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 193 ...
Страница 194: ...14 3 DISPLAY SECTION PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 194 ...
Страница 195: ...PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 195 ...
Страница 196: ...14 4 SCREEN SECTION PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 196 ...
Страница 197: ...PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 197 ...
Страница 198: ...14 5 PROJECTION SECTION PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 198 ...
Страница 199: ...14 6 TV UNIT SECTION 1 PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 199 ...
Страница 200: ...14 7 TV UNIT SECTION 2 PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 200 ...
Страница 201: ...14 8 BALLAST C B A SECTION PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 201 ...
Страница 202: ...14 9 PACKING PARTS AND ACCESSORIES SECTION PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 202 ...
Страница 226: ...16 EXPLODED VIEWS PROJECTION SECTION 16 1 PROJECTION SECTION 1 PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 226 ...
Страница 227: ...16 2 PROJECTION SECTION 2 PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 227 ...
Страница 228: ...16 3 PROJECTION SECTION 3 PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 228 ...
Страница 229: ...16 4 PROJECTION SECTION 4 PT 44LCX65 K PT 52LCX65 K PT 61LCX65 K 229 ...