Panasonic PV-D4733S-K Service Manual page 235

PV-D4733S / PV-D4743 / PV-D4743S / PV-D4743S-K
MAIN V (POWER SUPPLY) SCHEMATIC DIAGRAM
HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
IC1501 IC- DETAIL
BLOCK DIAGRAM
3
GND
START
CONTROL
OVER
VOLTAGE
PROTECT
THERMAL
4
SHUTDOWN
IC1002, 1503 IC- DETAIL
BLOCK DIAGRAM
COMPARATOR
1
V-REF(2.495V)
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 3A 125V/250V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D' INCENDIE N' UTILISERQUE DES FUSIBLE DE MÉME
3A 125V/250V
TYPE 3A 125V/250V
HOT
3A 125V/250V
TP1
F1001
AC CORD
1
3.0A 125V/250V
2
TP2
D1010
ERZV10V361CS
R1001 C1025
2R7M 100P
OVER
5
LATCH CURRENT
PROTECT
2
OSC
DRIVE
1
SWITCHING
NOTE: THE VOLTAGE FOR PARTS IN HOT CIRCUIT
3
2
D1013
L1001
ERC13-08
ELF15N010A
C1001
D1014 D1012
0.082
D1011
ERC13-08 ERC13-08
ERC13-08
C1002
0.01
C1003 C1501
2200P 2200P
IS MEASURED USING TP1001
AS A COMMON TERMINAL.
NOTE:
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
R1503
PT
R1501
47K
C1004
120/200V
C1503 470P
OCP
3 5
GND
/FB
2
S
L1501
VLPS0083
4 1
Vin D
IC1501
STR-G6632
SWITCHING
C1505
CONTROL
470/2KV
C1502
22/50V
C1009
0.018
TP1001
WA7.5
J1009
0
PARTS MARKED "PT" ARE NOT USED.
HAVE
T1501
LSTP0113-5
4 8
R1508 C1508
100K/2W 4R7/200V
D1507
9
ERA18-04
C1506
220P
L1502
VLPS0083
1 10
11
D1505
AG01
R1506 R1507
PT 1800
D1506
AG01
D1503
R1510
AG01
10
5 12
R1509 C1509
PT 820P
6 13
R1504
0.22
R1502
4 1
680
R1505 C1507
3300 0.1
3 2
D1504
AG01
D1502
AK03
IC1502
0N3131-R.KT
ERROR
VOLTAGE DET
T1001
ETS28AD2J3
1 7
R1003 R1004 C1005
330K 33K/2W 4R7/200V
8
D1002
ERA18-04
C1006
220P
L1006
VLPS0083
3 9
10
Q1001
2SC4953
(SWITCHING)
D1008
R1005 C1030
ERB81-004
Q1002 56 0.018 11
2SD2259
SWITCHING
CONTROL
12
6 13
D1003
ERA18-04
C1007
0.22
R1025 30
5 14
R1026 30
R1008
3900 R1006 2200
D1016 MA111
R1007
100
4 1
3 2
IC1001
0N3131-R.KT
ERROR
VOLTAGE DET
48
C1520
D1508
ERB3
C15
330
D1509
ERC81
C1511
LSCE
R
2
C1029
D1005
ERA1
C1010
D1006
ERB3
C10
330
R1030
10
D1009
D1FS4
C10
470
R1
2
R10
220
R10
1K