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5.5.
P-Board (3 of 6) Schematic Diagram
A
B
C
D
E
F
G
H
I
J
K
A
B
R432
10K
C424
1000P
C416
1000P
D413
MA111
C406
C
1000P
D414
C401
MA111
1000P
D
E
F
BA
BB
BC
BD
BE
BF
BG
TH-42PX50U, TH-42PX500U
P-Board (3 of 6) Schematic Diagram
1
2
P-BOARD TNPA3724AB (3/6)
R926
220K
ZH68
ZH69
D404
B0EBKT000007
R413
10
D465
D463
ERA15-10
ERA15-10
2
D435
D467
ERA15-10
ERA15-10
R927
220K
1
4
D464
3
D466
ERA15-10
ERA15-10
R411
10
ZH13
ZH14
R903
R928
120K
120K
R909
10M
R904
R929
120K
120K
C407
R910
R429
22u/450V
10M
10K
R905
R930
120K
120K
C419
R911
1000P
R932
10M
R906
R931
1M
120K
120K
Q434
C415
1000P
Q436
B1CEJQ000002
D462
B1CEJQ000002
Q424
MA142WKTX
B1CBGD000001
Q423
B1CBGD000001
R435
D461
Q435
D438
10K
D410
B0BA7R900004
MA111
MA4150-M
B1CBGD000001
C413
C425
D412
C417
R925
C414
R908
D437
0.01
0.01
MA111
0.01
0.01
R907
R901
3300K
3300K
MA4082M
27K
27K
3
4
L
TO
P-BOARD
(1/6)
R481
10M
R474
100K
R483
10M
R455
R479
10M
100K
R488
10M
R461
Q432
1K
B1CEJQ000002
Q431
B1DEGS000001
D459
R485
MA188
R447
R427
1K
33K
330K
Q430
B1CEJQ000002
R445
C495
100K
100P
Q439
D442
B1CHND000004
B0BA7R200003
R469
10K
D440
D443
R470
MA4300-M
MA4240-M
R466
R422
Q433
0.39
1000
180
B1CBGD000001
Q440
2SD1819A
Q441
R401
4700
2SD1819A
R457
33K
C494
100P
R468
4700
R423
R489
150K
1000
4
3
2
1
IC407
C498
1.0
C0DBAZZ00125
DC POWER
CONTROL
C496
D407
1.0
MA188
5
6
7
8
R403
47K
Q438
C490
B1CBGD000001
R405
330P
680K
R407
10K
R402
R409
680K
0
C491
0.1
R702
100
D406
R915
MA4200-M
TO
P-BOARD
BH
BI
BJ
BK
(5/6)
5
6
17
HOT
COLD
Q518
B1DEHL000018
L501
EXCELSA35T
R555
1M
PR501
K5H5022A0023
D566
B0HAMM000122
C529
R550
1M
1.0
ZH89
T410
Q560
G4D20000229
B1CHHG000002
15
9
R521
C512
C513
R565
10
470P
470P
8
330K
16
D511
B0HBSM000043
18
D411
B0BB17000010
C517
APS-250ETD101MJC5S
14
ZH87
ZH88
R522
C514
10
470P
6
D509
L506
C497
ZH41
B0HANM000028
EXCELDR25C
220/25V
3
13
D441
D510
B0HAMM000122
1
12
B0HANM000028
R446
0.39
C515
1200
D564
MAZ72000AF
C493
11
100/25V
2
10
R498
D444
390
B0HAMM000122
IC408
C467
330P
CNC1S171R
PHOTO
IC504
COUPLER
R507
C0DAEMB00004
220
ERROR DET
R921
30.9K
4
1
D439
MTZJ15A
R524
1800
2
3
1
3
2
R412
4700
C516
0.47
IC412
D552
B0BA7R900004
CNC1S171R
R916
0
PHOTO
COUPLER
R704
R703
100
100
4
1
R554
Q511
3300
B1CFND000005
D445
MA165
3
2
R604
1200
C433
10K
1.0
R544
D563
330
Q415
MTZJT-776.2B
4
1
2SB1218ARL
R913
R914
R552
1000
1000
1000
R594
Q565
10K
3
2
Q414
2SD1819A
B1ABCF000134
R587
C434
R912
47K
1.0
10K
IC409
CNC1S171R
PHOTO
COUPLER
HOT
COLD
TH-42PX50U, TH-42PX500U
P-Board (3 of 6) Schematic Diagram
7
8
TH-42PX50U / TH-42PX500U
11
12
13
D507
MA4150-M
14
R570
1000
C520
0.1
R548
1000
15
16
17
18
R530
33K
19
20
R706
10K
21
22
23
BL
9
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