Panasonic TH-42PV500AA / TH-42PV500BA / TH-42PV500EA / TH-42PV500RA / TH-42PV500YA Simplified Service Manual ▷ View online
5.5. P-Board (3 of 6) Schematic Diagram
R926
220K
R403
47K
D404
B0EBKT000007
4
2
3
1
R445
100K
R905
120K
ZH88
D438
MA4150-M
R550
1M
R910
10M
Q433
B1CBGD000001
C494
100P
Q565
2SD1819A
R470
0.39
ZH69
R407
10K
R604
1200
1200
D440
MA4300-M
R555
1M
R930
120K
R911
10M
C407
22u/450V
R552
1000
C512
470P
R435
10K
D444
B0HAMM000122
R928
120K
D467
ERA15-10
R544
330
R901
27K
Q511
B1CFND000005
R704
100
R524
1800
R447
33K
R925
3300K
R466
1000
1000
C514
470P
IC407
C0DBAZZ00125
1
2
3
4
5
6
7
8
Q560
B1CHHG000002
R507
220
R927
220K
220K
R906
120K
R485
1K
D414
MA111
R903
120K
Q518
B1DEHL000018
C498
1.0
R481
10M
R913
1000
1000
C417
0.01
C433
1.0
D466
ERA15-10
R401
4700
D510
B0HANM000028
R594
10K
L501
EXCELSA35T
L506
EXCELDR25C
D441
B0HAMM000122
R914
1000
1000
R483
10M
Q423
B1CBGD000001
C513
470P
D443
MA4240-M
C414
0.01
Q414
B1ABCF000134
Q439
B1CHND000004
C415
1000P
D407
MA188
R402
680K
680K
ZH41
C495
100P
100P
R461
1K
D442
B0BA7R200003
R409
0
D464
ERA15-10
D445
MA165
D410
MA111
R411
10
D462
MA142WKTX
ZH14
C467
330P
330P
R489
1000
1000
R929
120K
Q434
B1CEJQ000002
R427
330K
D437
MA4082M
C491
0.1
D436
MA188
Q438
B1CBGD000001
R468
4700
4700
R706
10K
R570
1000
1000
R932
1M
D465
ERA15-10
R446
0.39
C425
0.01
0.01
Q424
B1CBGD000001
ZH89
D439
MTZJ15A
D463
ERA15-10
R412
4700
C496
1.0
C520
0.1
C424
1000P
R907
27K
D509
B0HANM000028
R565
330K
C516
0.47
R554
3300
IC412
CNC1S171R
2
1
4
3
R530
33K
R522
10
IC409
CNC1S171R
2
1
4
3
IC408
CNC1S171R
2
1
4
3
R904
120K
R469
10K
R474
100K
D412
MA111
D406
MA4200-M
D411
B0BB17000010
C529
1.0
R909
10M
D511
B0HBSM000043
Q415
2SB1218ARL
R915
10K
R912
10K
Q440
2SD1819A
D563
MTZJT-776.2B
Q436
B1CEJQ000002
D507
MA4150-M
C434
1.0
R703
100
R908
3300K
R548
1000
Q432
B1CEJQ000002
R587
47K
R931
120K
ZH68
R423
150K
R521
10
T410
G4D20000229
9
8
6
3
1
2
10
11
12
13
14
18
16
15
C416
1000P
R413
10
R457
33K
D461
B0BA7R900004
Q441
2SD1819A
C493
100/25V
R488
10M
Q435
B1CBGD000001
ZH13
R702
100
C515
1200
1200
R479
100K
100K
R429
10K
R405
680K
680K
D566
B0HAMM000122
R432
10K
C490
330P
330P
R455
10M
D435
ERA15-10
D564
MAZ72000AF
C419
1000P
C517
APS-250ETD101MJC5S
C497
220/25V
ZH87
Q430
B1CEJQ000002
Q431
B1DEGS000001
R921
30.9K
R916
0
C413
0.01
D413
MA111
IC504
C0DAEMB00004
1
3
2
R422
180
D459
MA188
D552
B0BA7R900004
PR501
K5H5022A0023
R498
390
C406
1000P
C401
1000P
P-BOARD TNPA3724AB (3/6)
HO
T
COLD
HO
T
COLD
COLD
HOT
COLD
HOT
ERROR DET
CONTROL
DC POWER
COUPLER
PHOTO
PHOTO
COUPLER
COUPLER
PHOTO
COUPLER
COUPLER
P-BOARD
(1/6)
TO
(5/6)
P-BOARD
TO
9
E
5
C
4
3
6
1
A
D
8
B
2
F
7
BA
BB
BC
BD
BE
BF
BG
BH
BI
BJ
BK
BL
H
K
F
J
C
E
D
A
L
G
B
I
11
12
13
14
15
16
17
18
19
20
21
22
23
TH-42PV500AA/BA/EA/RA/YA
P-Board (3 of 6) Schematic Diagram
P-Board (3 of 6) Schematic Diagram
TH-42PV500AA/BA/EA/RA/YA
P-Board (3 of 6) Schematic Diagram
P-Board (3 of 6) Schematic Diagram
TH-42PV500AA / TH-42PV500BA / TH-42PV500EA / TH-42PV500RA / TH-42PV500YA
17
5.6. P-Board (4 of 6) Schematic Diagram
D501
B0HANR000016
R533
22K
R526
220K
IC505
CNC1S171R
2
1
4
3
C629
0.01
Q530
B1CBGD000001
Q507
B1DAGQ000013
R671
10K
R656
47K
R691
100K
D584
B0BA7R200003
R608
3300
R603
3300
3300
D582
MA7056
R646
22K
ZH29
D586
B0HAMP000067
ZH27
IC506
C0ZBZ0000878
1
2
5
3
4
R643
0.68
C603
47
R647
22K
Q525
B1CBGD000001
C592
0.015
R534
220K
D514
MA4062M
C611
1400u
220V
L502
1mH
T601
G4D1A0000116
5
9
3
4
6
R654
100
R696
10
ZH46
VR351
3K
C633
0.01
0.01
C641
1000P
C591
0.015
ZH23
R658
1M
R622
150K
ZH25
R601
47K
R626
150K
150K
R595
2200
2200
C615
1400u
220V
R637
0.68
R590
12K
P2
K1KA06AA0192
VSUS
1
VSUS
2
NC
3
GND
4
GND
5
GND
6
ZH24
R636
150K
150K
D506
MA4051N-MKT
R644
0.68
R648
150K
150K
ZH26
D587
MA188
R642
0.68
P11
K1KA07AA0192
GND
7
GND
6
GND
5
NC
4
Vsus
3
Vsus
2
NC
1
PR601
T 3.15A 250V
R589
12K
Q505
B1CEJQ000002
IC509
C0DABZZ00010
1
INV
2
COMP
3
VFF
4
CS
5
ZCD
6
GND
7
GD
8
Vcc
D575
MA188
C619
0.1
R634
0.68
ZH28
R627
7500
R695
16K
C634
1000P
C518
1.0
C640
0.1
R621
12K
R652
9.1K
R543
2200
R527
220K
C616
1000P
ZH47
R619
0.68
R657
1000
R620
10K
ZH39
Q506
B1CHND000004
P10
K1KA06A00452
F_STB_14V
1
F_STB_14V
2
F_STB_14V
3
GND
4
GND
5
GND
6
R564
470K
470K
Q564
2SD1819A
R920
100K
R558
330K
C525
820/25V
R707
1000
Q519
B1DEHF000002
D508
MA4150-M
C533
0.01
R559
47K
R549
1000
Q558
B1CHHG000002
C511
330
R633
330K
IC503
C0DAEMB00004
1
3
2
Q567
B1CBGD000001
R708
100K
D567
WA5001=5
R630
47K
Q562
2SD1819A
C562
0.15
0.15
R566
100K
100K
R629
100K
R918
10K
R917
330K
Q512
B1CBGD000001
R635
100K
100K
R539
10K
R553
4700
4700
R638
0.68
R639
0.68
ZH44
ZH45
ERROR DET
P-BOARD TNPA3724AB (4/6)
DC-DC CONVERTER
ERROR DET(Vsus)
COUPLER
PHOTO
K5G312B00012
P-BOARD
(2/6)
TO
P-BOARD
(6/6)
TO
(SS11)
TO
SS-BOARD
(SC2)
TO
SC-BOARD
11
18
13
14
17
15
16
10
12
CA
CB
CC
CD
CE
CF
CG
CH
CI
CJ
CK
CL
CM
CN
CO
AD
AA
AE
AB
AC
AH
AL
AG
AN
AI
AM
AK
AF
AJ
15
23
12
16
13
14
17
20
22
18
21
11
19
(PA10)
PA-BOARD
TO
TH-42PV500AA/BA/EA/RA/YA
P-Board (4 of 6) Schematic Diagram
P-Board (4 of 6) Schematic Diagram
TH-42PV500AA/BA/EA/RA/YA
P-Board (4 of 6) Schematic Diagram
P-Board (4 of 6) Schematic Diagram
Vsus
Csus
TH-42PV500AA / TH-42PV500BA / TH-42PV500EA / TH-42PV500RA / TH-42PV500YA
18
5.7. P-Board (5 of 6) Schematic Diagram
R480
91K
R580
47K
R577
47K
C504
1.0
IC402
C0BBAA000038
1
2
5
3
4
R686
1000
1000
R418
47K
R689
1000
1000
C508
0.01
0.01
Q551
B1CBGD000001
R685
100K
R425
3300
R615
10K
D434
MA4082M
C631
0.01
Q550
B1CHGD000006
C421
0.01
0.01
R692
4700
R583
47K
R503
100K
D403
MA4051N-MKT
C637
0.1[KB]
R640
10K
Q535
2SD1819A
C609
0.01
R519
100K
R578
47K
R497
24K
C402
100p
R542
1000
1000
R677
220K
220K
R514
100K
Q553
2SD1819A
Q544
XN0440100L
R557
470
R501
22K
R523
1000
C583
1000P
C638
0.01
R575
1000
IC411
C0BBAA000038
1
2
5
3
4
R495
560K
560K
Q417
B1CHND000004
X501
4MHz
R450
1000
1000
R697
100K
R518
100
Q557
2SD1819A
R611
10K
R508
1000
R581
47K
Q537
B1CFQD000001
C418
1.0K
C519
1.0
R525
47K
C507
0.01
R502
100K
Q536
B1CFQD000001
C503
0.01
C405
0.01
C505
1000P
PR503
K5H502Z00003
C623
10/50V
R517
10K
R571
10K
IC403
CNC1S171R
2
1
4
3
C482
0.1
Q421
2SD1819A
C506
0.01
0.01
C593
0.22
R536
1000
R510
100K
100K
R625
100K
100K
R486
6800
R504
1000
C612
0.01
R687
10K
IC507
C0CBABE00023
1
2
5
3
4
Q418
2SD1819A
R511
100K
Q403
B1CBGD000001
C639
0.01
IC404
CNC1S171R
2
1
4
3
R623
10K
C635
0.01
0.01
Q501
2SD1820A
R416
3300
R568
180
R515
1000
R420
470K
Q502
2SD1820A
C510
0.1
R404
100K
R520
100K
R546
1000
1000
R506
1000
1000
Q552
B1CBGD000001
C502
0.01
R538
100K
R694
100K
C422
0.01
0.01
C636
1.0
R653
10K
R688
22K
R487
3300
R541
100K
R617
10K
D402
MA4240-M
D565
MA4160-M
IC401
CNC1S171R
2
1
4
3
R509
100K
100K
R496
560K
D505
B0JAME000081
C471
1.0
D559
B0BA7R200003
R618
100K
100K
C501
0.01
C411
0.01
R606
1200
1200
IC501
C2ABDD000066
VDD
1
VSS
2
XIN
3
XOUT
4
CNVSS
5
Reset
6
P21
7
P20
8
D5
9
D4
10
21
P01
22
P00
D1
13
D0
14
P13
15
P12
16
P11
17
P10
18
P03
19
P02
20
D3
11
D2
12
23
P31
24
P30
R651
47K
47K
Q554
B1DHBD000004
R408
100K
R678
22K
R693
4700
4700
R569
180
C610
1.0
R453
1000
IC502
C0EBH0000190
1
2
3
R610
10K
R516
1000
R586
47K
C607
1.0
R512
22K
R616
10K
R540
1000
C410
1.0
Q503
XN0440100L
R602
3300
3300
R532
100
R494
560K
R505
33
Q561
2SD1819A
C608
0.01
0.01
R684
22K
R513
100K
C626
0.01
R690
10K
Q559
2SD1819A
C509
100/25V
Q538
B1CFQD000001
D555
B0BA7R200003
R535
1000
P-BOARD TNPA3724AB (5/6)
HO
T
COLD
HOT
COLD
HOT
COLD
(PFC DET)
COMPARATOR
(AC IN)
COMPARATOR
POWER MCU
RESET
+5V REG
COUPLER
PHOTO
COUPLER
PHOTO
COUPLER
PHOTO
P-BOARD
TO
(3/6)
A
2
D
3
7
4
F
B
8
C
1
E
6
9
5
BA
BB
BE
BC
BD
BG
BF
BJ
BH
BI
BK
BL
31
33
32
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
TH-42PV500AA/BA/EA/RA/YA
P-Board (5 of 6) Schematic Diagram
P-Board (5 of 6) Schematic Diagram
TH-42PV500AA/BA/EA/RA/YA
P-Board (5 of 6) Schematic Diagram
P-Board (5 of 6) Schematic Diagram
TH-42PV500AA / TH-42PV500BA / TH-42PV500EA / TH-42PV500RA / TH-42PV500YA
19
5.8. P-Board (6 of 6) Schematic Diagram
P25
K1KA19A00024
ALL_OFF
18
Panel_Main_ON
17
PS_SOS
16
ECO_ON
15
FAN_SOS
14
F_STBY_ON
13
GND
12
GND
11
STB5V
10
5V
9
GND
8
5V
7
GND
6
GND
5
GND
4
FAN_CONT
3
12V
2
12V
1
RUSH_ON
19
KILL_SOS
20
P30
K1KA05AA0193
5
FAN_CONT
4
5V
3
FAN_SOS
2
GND
1
+15V
P-BOARD TNPA3724AB (6/6)
P-BOARD
(4/6)
TO
14
12
10
13
15
11
18
17
16
(D25)
D-BOARD
TO
CH
CG
CA
CD
CE
CF
CB
CC
CM
CJ
CL
CK
CN
CO
CI
36
46
48
52
39
38
33
51
47
31
49
50
45
44
37
34
42
40
43
35
32
41
(PB30)
PB-BOARD
TO
TH-42PV500AA/BA/EA/RA/YA
P-Board (6 of 6) Schematic Diagram
P-Board (6 of 6) Schematic Diagram
TH-42PV500AA/BA/EA/RA/YA
P-Board (6 of 6) Schematic Diagram
P-Board (6 of 6) Schematic Diagram
TH-42PV500AA / TH-42PV500BA / TH-42PV500EA / TH-42PV500RA / TH-42PV500YA
20
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