Ballast C.b.a - Panasonic PT-60LCX64-K Service Manual

PT-60LCX64-K

13.3. BALLAST C.B.A.

BALLAST C.B.A. LSEB3131A
IMPORTANT SAFETY NOTICE: CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
COMPONENTS IDENTIFIED BY THE SIGN HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
5A 125/250V
USE ONLY THE SPECIFIED PARTS.
NOTE:
CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED.
PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST FOR PROPER PARTS CONTENT.
COLD
HOT
C1307
L1301
C1301
P1303
F1301
P1302
5A 125/250V
2 1
HOT
P1306
F1302 REPLACEMENT NOTE:
REPLACE ONLY WITH THE SAME TYPE 5A 125/250V FUSE. CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES REPLACE ONLY WITH THE SAME TYPE NUMBER K5C117BC0003 (117
D' INCENDIE N' UTILISERQUE DES FUSIBLE DE MÉME ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
TYPE 5A 125/250V D' INCENDIE N' UTILISERQUE DES FUSIBLE DE MÉME
TYPE NUMÉRO K5C117BC0003 (117
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
D1302
+
-
TP1301
L1303
C1310
HOT
TP1303
L1307
C
B E
Q1301 L1306
R1306
C
C1303
B E
R1315
Q1302
C1304
R1308
R1314
TP1304
TP1302
31
R1338
LCD POWER CIRCUIT
19V
).
)
* NOTE 1:
WHEN SERVICING BALLAST C.B.A., DO NOT TURN THE VARIABLE RESISTOR
(R1321) ON THE BALLAST C.B.A.
Part number printed on board.
CAUTION
ASSY.NO.LSEP3131
A
R1318
Q1304
D1308
C1334
D1304
S
G
D
TP1305
D1305
C1333
C1335
D1310 R1331
L1312
D1309
C1322
C1336
Q1305
* NOTE 1
Q1303
E B
C1317
C
R1328
R1329
27 23 19 17 15
TP1306
1 17 V
5 R1327
P1301
HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
218
Do not touch!
R1340
TP1350
HOT CIRCUIT
R1339
L1310
F1302
L1309
HOT
L1308
L1311
1 2
Q1307 C1324
C1323
D
D1314
D
D
Q1309
G S
G S
R1335
R1333
G S
Q1308
Q1306
Q1310
S
G R1344
S G
D D
IC1304
R1337
D1311 4 1
D1313
3 2
R1334
R1332
IC1302
C1321
3
2
C1320
1 4
C1329
9 3 1 IC1303
7 5
4 1
C1332
BALLAST CTL C.B.A. U1301
3 2
D1317 R1343
C1326
HOT
PT-43LCX64/PT-50LCX64/PT-60LCX64
3
T1301
4
D1318
COLD
4 1 P1305
LSJB3131
BALLAST C.B.A. LSEB3131A