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Panasonic TH-37PA20AA Service Manual page 472

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D462
B0EAKT000012
Vp
380V
D457
2W
B0HARR000016
4
R000021
D
C468
C469
C466
2kV
450V
450V
100p
330u
330u
G
S
L452
EXCELDR35V
68
k
R472
R478
330k
330k
1%
1%
RTA
254V
254V
R469
220
1/2W
#
R504
10k
R473
R479
330k
330k
1%
1%
128V
128V
R474
R480
330k
330k
1%
1%
R471
0
VCC
VC
R
R
OL
GND
OUT
R476
R481
3.6k
3.3k
1%
1%
D463
B0JCME000025
1%
R470
56k
R477
R482
402
422
1%
1%
HOT
LIVE CIRCUIT
TO
PF-BOARD
TP008
(PF2)
P9
NEUTRAL
1
TP009
3
LIVE
10W
R402
R404
3.3
3.3
!
RL402
K6B1ADA00009
D402
MA3X152K0L
5
40
100k
R483
140V
C550
R484
0.01u
R493
C471
R491
5.6k
50V
2.2k
0.1u
22k
125V
50V
R502
5.6k
112V
100V
Q457
R503
R486
2SA1309A0A
5.6k
33k
82V
R485
D458
R488
R492
39k
MAZ32700ML
47k
22k
1W
55V
D459
MAZ32700ML
28V
R487
100
D460
MAZ31000ML
R489
15k
R490
2.7k
C470
Q455
Q456
25V
2SC3311A0A
2SC3311A0A
330u
R655
4.7k
R654
1/2W
56
D654
R657
MAZ30560ML
Q651
2.2k
R653
2SC3311A0A
47k
R656
2.2k
Q650
2SC3311A0A
LIVE
10W
!
RL401
K6B2ADA00007
!
RL403
K6B1ADA00009
!
R406
15
AC264V
ERU5TAJ150
D403
D401
MA3X152K0L
MA3X152K0L
!
D404
B0EBKT000003
S1WBA80Z
6
SUSTAIN
IC551
VOLTAGE
C5HABZZ00115
CONTROL
4
Vin
DRV.REG
=8.3V
Drain
3
START
O.V.P
DRIVE
Rg2
REG
Rg1
LATCH
2
Source
T.S.D
1
-
+
OCP/FB
O.S.C
-
+
GND
5
D551
B0BA02700021
B0BA02700022
IC550
C0CAAME00003
PROCESS
IC552
VOLTAGE
C5HABZZ00080
CONTROL
4
Vin
DRV.REG
=8.3V
Drain
3
START
O.V.P
DRIVE
Rg2
REG
Rg1
LATCH
2
Source
T.S.D
1
-
+
OCP/FB
O.S.C
-
+
GND
5
2W
2W
*
*
R551
R553
100k
100k
D552
R556
B0BA02700021
12k
B0BA02700022
AC264V
!
C403
4700p
1%
1%
R433
R429
!
330k
330k
C404
4700p
STANDBY
1%
1%
R434
R430
VOLTAGE
330k
330k
!
CONTROL
C405
4700p
1%
1%
R431
R435
330k
330k
C406
450V
10u
Q406
2SC3311A0A
1%
1%
R432
100k
R436
C423
D413
Q405
12k
50V
MAZ32000ML
B1CBGD000001
0.1u
TH-42PA20B/E P and PF-Board(1of2)Schematic Diagram
7
!
C563
HOT
Not specified DC
1000p
R577
380V
68k
C557
10 NC
630V
0.047u
9 P1
D560
RC3B2LFU1
7 PTA
640V
6 PTB
C558
2kV
100p
R565
680
4 P2
D557
B0BA01000046
70V
C551
2 V1
470p
50V
1W
1 V2
1W
1W
1W
0.56
0.56
0.56
R550
R579
R574
0.56
R560
R568
22
TPP1
D555
R575
B0HCMM000001
2.2k
D561
D553
B0HCMM000001
B0HCMM000001
C554
!
220p
50V
D565
R557
B3PAA0000012
3.3k
(PC123)
C561
4700p
50V
D562
B0HCMM000001
15V
1W
C556
D650
R650
50V
B0HCMM000001
2.2k
22u
D550
B0HCMM000001
D652
21V
B0HCMM000001
OUTPUT
3
1
INPUT
C548
C549
C650
25V
50V
50V
100u
GND
100u
100u
2
R652
22
C559
R578
630V
R563
68k
0.047u
70V
68k
DC380V
1 V2
2 V1
3 V3
750V
R572
68k
70V
4 V4
D563
RC3B2LFU1
750V
C560
2kV
7 P2
220p
R564
680
8 PT
9 P1
T502
C552
50V
ETS42BV116AD
R569
470p
0.47
!
0.47
R576
D558
B0BA01000046
R580
(TMPG10G3)
22
D556
R573
B0HCMM000001
2.2k
D564
D554
R566
B0HCMM000001
C553
10k
B0HCMM000001
1000p
50V
R558
D559
3.3k
15V
B0HCMM000001
C555
25V
100u
!
D566
B3PAA0000012
(PC123)
C562
4700p
50V
T401
ETS25AD1H6AG
375V
8 P2
R409
C408
100k
2kV
D406
7 PT
1W
3900p
B0EAEV000001
(ERA22-10V3)
6 P1
520V
5 NC
IC401
L401
ELEXT100KA
MIP2E1DMY1TV
4 V1
D407
B0HCMM000001
3 V2
2 V3
R411
100
C412
1 V4
50V
D405
10u
MAZ30820LL
R410
R407
!
6.8
0
C411
0.1u
50V
R408
C407
6.8
0.1u
50V
D408
C409
B3PAA0000012
25V
47u
8
COLD
-550V
1
S1
12
STA
14
STB
15
S2
17
S4
18
70V
2
S3
19
NC
20
T501
ETS49BP116AD
!
3
R581
1k
4
70V
S8
18
5
S7
17
70V
S9
16
6
S5
15
S6
14
7
70V
S3
13
S4
12
8
S2
11
9
250V
S1
10
10
11
R582
1k
12
!
NC
9
NC
10
NC
11
13
S1
12
NC
13
14
S2
14
NC
15
15
R413
10k
16
17
18
19
20
21
9

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