Panasonic PT52LCX66 Service Manual - Page 52

Power Supply Block Diagram 1/2 - pt 52lcx66 lamp wattage

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PT-52LCX66 / PT-56LCX66 / PT-61LCX66 / PT-52LCX16 / PT-56LCX16 POWER SUPPLY BLOCK DIAGRAM (1/2) POWER P.C.B. AC IN F1001 6.3A 250V CN1001-1 CN1001-2 L1001 AC LINE FILTER R1005 RUSH CURRENT PROTECTOR RL1902 SUB RELAY L1002 AC LINE FILTER RL1903 MAIN RELAY D1807 IC1404,Q1802 OVER VOLTAGE DET. D1001 FULL-WAVE RETIFIER T1801 Q1904 SW IC1901, Q1903 PFC (POWER FACTOR CORRECTION) D1805, TP1806 D1808 Q1801,Q1804 SW C1810 IC1831 TP1804 SWITCHING CONTROL (+400VDC) PR1305 Q1303 Q1508 Q1304 Q1509 T1401 IC1409 -12V REG. -12V IC1408 +12V REG. +12V TP1909 TP1911 TP1910 TP1901 TP1908 MAIN POWER (SWITCHING TRANSFORMER) PR1304 R1330 C1310 C1311 DT +30V DRV +17V DT +9V +200V TP1311 Q1401,Q1402,T1402, D1403,D1405,D1406,C1509 DC-DC CONVERTER FOR 100W CONTROL T1302 DRIVE TRANS. T1405 CURRENT SENSOR TRANS. PR1301 PR1302 AMP+18V OVER CURRENT DET. IC1002,IC1003, IC1406,IC1407 AC VOLTAGE DETECT IC1933,IC1934, IC1935 LOGIC F1002 1.6A 250V L1003 AC LINE FILTER D1937 FULL-WAVE RETIFIER C1939 IC1931 SWITCHING CONTROL T1901 SUB POWER (SWITCHING TRANSFORMER) IC1401 FEED BACK STBY+7V TP1905 STBY+12V STBY+15V IC1932 ERROR VOLTAGE DET. Q1305 OVER CURRENT DET. OVER VOLTAGE DET. TP1301 TP1907 DRIVE Q1601 STBY +7V DT +30V DRV +17V DT +9V AC STOP(L) AC SW ON(H) CN1514-1 STBY +7V CN1514-5 DT +30V CN1514-6 DRV +17V CN1514-(7-9) DT +9V CN1514-2 AC STOP(L) CN1514-3 AC SW ON(H) CONTINUE POWER SUPPLY BLOCK DIAGRAM(2/2 (CN6000) TP1501 TP1502 CN1520-1 CN1520-2 TEMP FUSE 117 C(243 F) (ON THE LAMP HOUSE UNIT) PWM1 PWM2 OVER CURRENT DET. FOR PRIMARY CIRCUIT OVER CURRENT DET. FOR SECONDARY CIRCUIT OVER VOLTAGE DET. (POWER CONTROL CIRCUIT 1 OFF(L)/ON(M)/OVER VOLTAGE DET(H)) STBY+12V +9V POWER CONTROL CIRCUIT 1 ON (H) +9V D1320 D1321 R1324 +9V P2 7 8 12 11 10 6 1 2 13 7 8 12 11 10 6 1 2 13 (Do not turn VR's!!) POWER CONTROL CIRCUIT 1 INVERTER DRIVE 1 INVERTER DRIVE 3 INVERTER DRIVE 2 INVERTER DRIVE 4 POWER CONTROL 1 ON (H) POWER CONTROL 1 ON (H) PFC OVER VOLTAGE DETECT (L) SUB RELAY ON (L) MAIN RELAY ON (L) AC STOP (H) PFC ON (H) PWM CONTROL FOR LAMP POWER POWER CONTROL CIRCUIT 2 GND GND GND -12V +12V GND WATTAGE +7.5V +7.5V WATTAGE WATTAGE AC STOP (L) LAMP ON DETECT (H) IGNITER ON (H) AC SW ON (H) LAMP ON (H) LAMP STATUS (OFF(L)) IC1906 IC1937 REG. DC-AC INVERTER CN1401 28 28 TP1544 TP1542 25 25 18 18 31 31 34 34 5 5 20 20 6 6 7 7 2 2 19 19 41 41 38 38 12 12 11 11 10 10 15 15 3 3 4 4 23 23 24 24 1 1 21 21 17 17 8 8 16 16 13 13 R1951 R1703 (Do not turn VR's!!) Q1602 52 TP1914 AMP+18V CN1516-2 CONTINUE POWER SUPPLY AMP+18V BLOCK DIAGRAM(2/2) (CN4501) TP1401 TP1402 Q1503, Q1506, ETC NOISE REDUCTION L1501 L1502 T1501 4 3 TP1803 TP1802 Q1507 Q1510 D1506 Q1505 LAMP R1511, R1512 1 2 D1505 C1507 TP1503 LAMP ON(L)/OFF(H) CN1522-1 CN1522-3 TP1504 TO/FROM LAMP ON (H) SYSTEM CONTROL LAMP STATUS BLOCK DIAGRAM (CN6002) POWER SUPPLY BLOCK DIAGRAM (1/2) PT-52LCX66/PT-56LCX66/PT-61LCX66/PT-52LCX16/PT-56LCX16

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PT-52LCX66/PT-56LCX66/PT-61LCX66/PT-52LCX16/PT-56LCX16
POWER SUPPLY BLOCK DIAGRAM (1/2)
POWER SUPPLY BLOCK DIAGRAM (1/2)
POWER P.C.B.
POWER
CONTROL
CIRCUIT 1
POWER
CONTROL
CIRCUIT 2
CN1514-1
CN1514-5
CN1514-6
CN1514-(7-9)
CN1514-2
CN1514-3
STBY +7V
DT +30V
DRV +17V
DT +9V
DRV +17V
DT +30V
-12V
+12V
-12V
INVERTER DRIVE 1
INVERTER DRIVE 3
INVERTER DRIVE 2
INVERTER DRIVE 4
PFC OVER VOLTAGE DETECT (L)
SUB RELAY ON (L)
MAIN RELAY ON (L)
AC STOP (H)
AC STOP (L)
LAMP ON DETECT (H)
IGNITER ON (H)
AC SW ON (H)
LAMP ON (H)
LAMP STATUS (OFF(L))
PFC ON (H)
PWM CONTROL FOR LAMP POWER
GND
GND
GND
+12V
GND
WATTAGE
+7.5V
+7.5V
WATTAGE
WATTAGE
DT +9V
AC STOP(L)
AC SW ON(H)
STBY +7V
DT +30V
DRV +17V
DT +9V
AC STOP(L)
AC SW ON(H)
AMP+18V
AMP+18V
CN1516-2
MAIN POWER
(SWITCHING
TRANSFORMER)
IC1401
FEED BACK
IC1932
ERROR
VOLTAGE DET.
Q1305
OVER
CURRENT
DET.
OVER CURRENT DET.
OVER
VOLTAGE
DET.
OVER
VOLTAGE
DET.
D1320
D1321
IC1933,IC1934,
IC1935
LOGIC
R1324
+9V
Q1503,
Q1506,
ETC
LAMP
T1501
L1501
L1502
D1505
R1511,
R1512
D1506
C1507
Q1505
Q1510
Q1507
4
3
1
2
T1401
SUB POWER
(SWITCHING
TRANSFORMER)
T1901
STBY+7V
STBY+12V
C1939
DC-DC CONVERTER
FOR 100W CONTROL
Q1401,Q1402,
T1402,
D1403,D1405,D1406,C1509
Q1601
IC1931
Q1303
Q1508
Q1304
Q1509
TP1401
TP1402
NOISE
REDUCTION
CN1520-1
CN1520-2
TEMP FUSE
117
C(243
F)
(ON THE LAMP
HOUSE UNIT)
TP1501
TP1502
Q1602
CN1522-1
CN1522-3
TO/FROM
SYSTEM CONTROL
BLOCK DIAGRAM
(CN6002)
LAMP ON (H)
LAMP STATUS
LAMP ON(L)/OFF(H)
CONTINUE
POWER SUPPLY
BLOCK DIAGRAM(2/2)
(CN4501)
CONTINUE
POWER SUPPLY
BLOCK DIAGRAM(2/2
(CN6000)
RL1903
MAIN
RELAY
RL1902
SUB
RELAY
R1005
RUSH
CURRENT
PROTECTOR
F1001
6.3A 250V
CN1001-1
CN1001-2
AC IN
T1801
T1302
C1810
DRIVE
TRANS.
IC1409
-12V REG.
IC1408
+12V REG.
T1405
CURRENT
SENSOR
TRANS.
SWITCHING
CONTROL
IC1937
IC1906
REG.
IC1831
Q1801,Q1804
Q1904
IC1901,
Q1903
SWITCHING
CONTROL
CN1401
P2
AC
VOLTAGE
DETECT
SW
IC1404,Q1802
IC1002,IC1003,
IC1406,IC1407
PFC (POWER FACTOR CORRECTION)
DC-AC INVERTER
(Do not turn VR's!!)
AC LINE
FILTER
L1001
+200V
C1310
C1311
AMP+18V
PR1301
PR1304
R1330
PR1302
STBY+15V
TP1907
TP1901
TP1908
TP1806
D1805,
D1808
D1807
(+400VDC)
TP1905
TP1804
TP1311
TP1911
TP1909
TP1910
TP1914
TP1503
TP1803
TP1802
TP1504
DRIVE
25
28
25
28
31
34
12
11
38
41
20
6
7
2
1
21
17
8
16
13
5
POWER CONTROL 1 ON (H)
18
POWER CONTROL 1 ON (H)
7
8
12
11
10
SW
19
10
15
6
1
2
13
7
8
12
11
10
6
1
2
13
R1951
TP1544
TP1542
3
4
R1703
23
24
31
34
12
11
38
41
20
6
7
2
1
21
17
8
16
13
5
18
19
10
15
3
4
23
24
TP1301
STBY+12V
PWM1
PWM2
OVER CURRENT DET. FOR PRIMARY CIRCUIT
OVER CURRENT DET. FOR SECONDARY CIRCUIT
OVER VOLTAGE DET.
(POWER CONTROL CIRCUIT 1 OFF(L)/ON(M)/OVER VOLTAGE DET(H))
+9V
+9V
POWER CONTROL CIRCUIT 1 ON (H)
(Do not turn VR's!!)
F1002
1.6A 250V
D1937
FULL-WAVE
RETIFIER
AC LINE
FILTER
L1003
PR1305
D1001
FULL-WAVE
RETIFIER
AC LINE
FILTER
L1002
PT-52LCX66 / PT-56LCX66 / PT-61LCX66 / PT-52LCX16 / PT-56LCX16
52