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42WP37
P-Board (1 of 2) Schematic Diagram
P-BOARD TNPA2841AB (1/2)
!
A
B
C
D
E
F
P-Board(1of2)Schematic Diagram
1
!
!
C451
C453
4700p
4700p
R451
270k
1/2W
!
C455
200V
200V
630V
D451
1u
B0FBBR000019
R452
220k
1/2W
S
C452
4700p
R453
2.7k
NEUTRAL
2
3
L451
D462
G4D4A0000048
B0EAKT000012
MT132E
11
1
380V
12
2
400Vp
13
3
D457
B0HARR000016
P1
14
4
15
5
R454
33k
3W
Q451
Q454
18
B1DEGR000021
B1DEGR000021
8
D
D
19
R463
C466
C468
C469
22
1/2W
2kV
450V
450V
#
100p
330u
330u
R455
20
10
G
S
G
S
33k
3W
#
1/2W
R467
L452
22
5W
R462
EXCELDR35V
100
R456
R457
2.7
1W
0.15
1/2W
1/2W
1/2W
5W
R458
R464
R468
10k
0.15
10k
R472
330k
Q452
1%
2SD2177RTA
254V
R469
220
1/2W
C459
50V
#
33u
R504
Q453
10k
R473
330k
2SB14340RA
1%
128V
R474
330k
C462
1%
C461
0.1u
R459
330p
C457
C465
27
50V
50V
0.01u
1u
R465
50V
100k
50V
R461
56k
R471
0
IDET
CT
SYNC
REF
ON/OFF
CS
VCC
VC
IC451
POWER
C456
35V
C0DABZG00001
FACTOR
330u
CONTROL
FA5502P
IFB
IIN-
VDET
OVP
VFB
VIN-
GND
OUT
R476
C464
3.6k
50V
0.1u
D463
1%
M
B0JCME000025
C460
R460
1%
C463
C458
100p
1%
10k
R470
820p
50V
0.01u
R466
56k
50V
50V
270k
R477
402
1%
HOT
TO
PF-BOARD
LIVE CIRCUIT
(PF9)
TP008
P9
NEUTRAL
1
TP009
3
LIVE
10W
R402
3.3
!
RL402
K6B1ADA00009
D402
MA3X152K0L
4
5
380V
100k
R483
SUSTAIN
2W
140V
IC551
VOLTAGE
C550
C5HABZZ00115
CONTROL
R484
0.01u
C471
R491
R493
5.6k
50V
0.1u
2.2k
4
22k
125V
50V
Vin
R502
5.6k
DRV.REG
112V
100V
=8.3V
Q457
R503
START
O.V.P
R486
2SA1309A0A
5.6k
DRIVE
33k
Rg2
82V
REG
LATCH
R485
D458
T.S.D
R488
R492
39k
MAZ32700ML
1W
47k
22k
-
+
55V
O.S.C
D459
-
MAZ32700ML
+
28V
R487
100
D460
MAZ31000ML
R478
330k
1%
R489
15k
R490
2.7k
254V
C470
Q455
Q456
25V
2SC3311A0A
2SC3311A0A
330u
R479
330k
1%
R655
D551
4.7k
B0BA02700021
R654
1/2W
B0BA02700022
56
128V
D654
R657
MAZ30560ML
Q651
2.2k
R653
2SC3311A0A
R480
47k
330k
R656
1%
2.2k
Q650
2SC3311A0A
R481
3.3k
1%
PROCESS
IC552
VOLTAGE
C5HABZZ00080
CONTROL
R482
422
4
1%
Vin
DRV.REG
=8.3V
START
O.V.P
DRIVE
Rg2
REG
LATCH
T.S.D
-
+
O.S.C
-
+
2W
2W
*
*
R551
R553
100k
100k
D552
R556
B0BA02700021
12k
B0BA02700022
10W
LIVE
AC264V
R404
3.3
!
RL401
!
K6B2ADA00007
C403
!
4700p
RL403
1%
R433
K6B1ADA00009
!
!
330k
R406
C404
4700p
15
AC264V
1%
R434
330k
!
ERU5TAJ150
D403
D401
C405
MA3X152K0L
MA3X152K0L
4700p
!
1%
R435
330k
D404
C406
B0EBKT000003
450V
S1WBA80Z
10u
Q406
2SC3311A0A
1%
R436
C423
12k
50V
0.1u
6
7
!
C563
HOT
COLD
Not specified DC
1000p
R577
380V
68k
C557
10 NC
630V
0.047u
-550V
1
9 P1
S1
12
D560
RC3B2LFU1
7 PTA
STA
14
Drain
640V
3
6 PTB
STB
15
C558
2kV
Rg1
100p
2
Source
R565
680
4 P2
S2
17
1
D557
B0BA01000046
OCP/FB
S4
18
70V
70V
C551
2
2 V1
S3
19
470p
50V
1W
1W
1W
1W
1 V2
NC
20
0.56
R550
0.56
0.56
R579
0.56
R560
R568
R574
T501
22
GND
5
ETS49BP116AD
!
TPP1
D555
R575
B0HCMM000001
2.2k
D561
D553
B0HCMM000001
B0HCMM000001
C554
220p
50V
D565
R557
B3PAA0000012
3.3k
(PC123)
3
C561
4700p
R581
50V
D562
1k
B0HCMM000001
15V
1W
4
C556
D650
R650
50V
B0HCMM000001
2.2k
22u
D550
IC550
B0HCMM000001
C0CAAME00003
D652
21V
3
OUTPUT
1
B0HCMM000001
INPUT
C548
C549
C650
25V
50V
100u
50V
GND
100u
100u
2
R652
22
C559
R578
630V
R563
68k
DC380V
68k
0.047u
70V
1 V2
S8
18
70V
5
2 V1
S7
17
3 V3
S9
16
70V
6
750V
R572
68k
70V
4 V4
S5
15
S6
14
D563
7
RC3B2LFU1
70V
Drain
750V
3
S3
13
C560
2kV
7 P2
S4
12
Rg1
8
2
220p
Source
R564
8 PT
S2
11
680
9
1
250V
OCP/FB
9 P1
S1
10
10
C552
T502
50V
ETS42BV116AD
R569
470p
0.47
!
0.47
R576
GND
5
D558
B0BA01000046
R580
(TMPG10G3)
22
D556
R573
B0HCMM000001
2.2k
D564
D554
R566
B0HCMM000001
C553
10k
B0HCMM000001
1000p
50V
R558
D559
3.3k
B0HCMM000001
15V
C555
25V
100u
!
D566
B3PAA0000012
(PC123)
11
C562
R582
4700p
50V
1k
12
!
T401
ETS25AD1H6AG
375V
8 P2
NC
9
R409
C408
1%
100k
R429
2kV
D406
7 PT
NC
10
3900p
1W
330k
B0EAEV000001
(ERA22-10V3)
6 P1
NC
11
STANDBY
520V
1%
R430
VOLTAGE
13
IC401
5 NC
S1
12
330k
L401
CONTROL
ELEXT100KA
MIP2E1DMY1TV
NC
13
4 V1
D407
1%
R431
14
B0HCMM000001
3 V2
S2
14
330k
NC
15
2 V3
R411
100
C412
1 V4
50V
D405
10u
MAZ30820LL
15
R407
R410
6.8
0
C411
R413
0.1u
10k
50V
R408
C407
6.8
0.1u
16
50V
D408
1%
C409
B3PAA0000012
R432
25V
100k
47u
!
D413
Q405
MAZ32000ML
B1CBGD000001
17
18
19
20
21
P-Board(1of2)Schematic Diagram
8
9
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