Panasonic TH-37PV600E / TH-37PV600B / TH-42PV600E / TH-42PV600B Service Manual ▷ View online
14.11. P-Board Block Diagram (42inch)
+
-
+
-
+
D509
X501
4NHz
R661
1
2
3
R665
1
2
3
Q408
Q412
D417
D420
D419
C469
R671
C555
R443
1
2
3
D529
D528
D404
D596
D416
D435
D401
D430
D563
D511
D505
R628
Q527
D530
Q413
Q409
D520
D521
D535
1
2
IC408
4
2
1
3
1
3
4
2
1
3
4
2
IC404
IC403
9
2
3
17
8
10
13
1
T401
5
8
7
6
VCC
MOS
DRIVE
CURR
DET
CURR
COMP
COMP
2
1
3
4
Q407
Q420
Q404
Q406
R406
D415
Q406
R406
D415
IC406
POWER
FACTOR
CORRECTOR
Q535
8
6
10
7
9
2
3
4
1
15
19
24
18
22
23
16
17
21
20
VDD
VSS
XIN
XOUT
RESET
STB PS
PFC DET
STB 5
ON/OFF
ON/OFF
LOW 15
AC GOOD
F STB ON
V LOW DET
AC P DET
TV ON/OFF
VSUS DET
F_STB ON/OFF
PS SOS
PFC ON/OFF
V LOW ON/OFF
IC501
1
2
IC502
RESET
1
5
2
4
6
3
2
1
4
Vda
P12
+15V
+15Vc
TO
1
2
6
PA5
P5
4
7
8
1
+15V
2
+15V
P23
TO
SC23
SC23
9
+5Vc
TO
STBY5V
7
P25
D25
+5Vc
10
Q421
POWER MCU
COLD
COLD
HOT
10
STB_PS
Q422
Vda75V
8
STB12V
Q509
16
17
15
18
2
+15Vc
1
3
HOT
POWER SUPPLY
4
Vda
Q508
14
13
PR601
9
6
5
4
3
5
ZCD
7
GD
8
VCC
1
3
VFF
4
CS
INV
IC509
13
14
12
MAIN RELAY
RUSH RELAY
VSUS
ON/OFF
ALL OFF
11
Q559
13
F_STBY_ON
ALL_OFF
PS_SOS
PANEL_MAIN_ON
ECO_ON
F STB 14V
2
1
3
F STB 14V
F STB 14V
P10
TO
PA10
IC520
PR401
F401
F402
1
4
NEUTRAL
RL402
RL403
4
2
4
2
IC412
3
1
1
3
5
16
13
10
17
9
7
SS12
TO
T601
T410
T404
D539
LIVE
P9
2
POWER
COLD
HOT
AC CORD
TO
PFC DET
STB5V DET
VlOW DET
VlOW DET
Vsus 189V
Vlow
Vlow
Vsus POWER CURCUIT
OSC
395V
R496
R495
R494
Q418
R497
(350V
40V)
PFC OUT
Q501
Q502
Q551
Q505
ERROR DET
IC506
ON:L
H:ON
2
Vda
73V
D569
D570
D571
R670
Q541
R650
R649
5V OUT
DETECTION
DETECTION
COUPLER
PHOTO
IC405
COUPLER
PHOTO
CONTROL
D579
R579
D549
R666
D551
R545
3
4
1
2
IC505
IC401
COUPLER
PHOTO
COUPLER
COUPLER
DC-DC
CONVERTER
Csus
R533
(3V
1.0V)
178V
(1.7A)
R526
R527
H:ON
OVER
VOLTAGE
PROTECTION
(490V
VOLTAGE
PROTECTION
(490V
80V)
COUPLER
PHOTO
COUPLER
PHOTO
PHOTO
OVER
VOLTAGE
DETECTION
(490V
VOLTAGE
DETECTION
(490V
80V)
DETECTION
15V OVER
VOLTAGE
VOLTAGE
(16V
2V)
PROTECTION
COUPLER
PHOTO
SC2
TO
GND
1
3
TO
1
Vsus
P11
P2
Vsus
SS11
3
PFC
R444
R475
R441
R442
D441
4
R620
R589
R590
R621
D574
OSC
L405
L404
R413
L410
R407
R427
R435
Q434
IC409
(IPD)
DC POWER CONTROL
8
Source
Source
7
1
Vdd
2
FB
Drain
5
4
Vcs
7
14
12
4
16
R472
R473
R465
R464
D418
C446,
C447
C447
Q402
L403
Q401
D407
R455
1
3
2
PFC DET
AC POWER
RESET
Q568
3
1
2
ECO
STB_PS(12V)
R410
PHOTO
4
2
1
3
IC410
COUPLER
7
12
11
3
2
1
IC504
14
15
Q563
Q521
Q569
Q537
Q512
Q561
AC_GOOD
19
1
S
2
S
G
3
4
S
8
7
5
6
D
D
D
D
6
4
S
8
5
S
3
D
D
D
7
G
1
2
S
D
Q555
Q556
DC/DC CONV.
DC/DC CONV.
Q558
Q557
Q525,Q530
R534
D585
Q524
OUT
2
1
Vcc
PR505
ERROR DET
(Vda)
IC512
D542
D544
D545
SWITCHING
IC510
REGULATOR
D513
D512
Q566
13
15
4
6
12
16
2
PHOTO
COUPLER
COUPLER
3
4
1
2
IC507
D514
3
1
2
(Vsus)
K
A
Vsus
R622
R648
R636
R626
R656
R627
OUT
DETECTION
DETECTION
(60V
40V)
VOLTAGE
Q507
2
4
3
5
9
10
6
T402
Q538
R631
R674
R676
3
1
2
K
A
D572
POWER
CIRCUIT
CIRCUIT
Q510
Q564
Q565
Q540
F 5A 250V
OSC
OSC
9
D531
15
7
D586
4
6
5
D531
D536
RUSH
ON
ON
Q553
Q554
PR509
Vdat OVER VOLTAGE
DETECTION(100V
DETECTION(100V
25V)
Q520
Q517
+15Vc
+15Vc
+15Vs(S)
+15Vs(W)
+15Vs(W)
+15Vc
P
ERROR DET
IC411
ERROR DET
IC402
ERROR DET
SW
SW
RECTIFIER
SW
L:ON
RECTIFIER
STANDBY POWER SAVE
5V
(Vlow)
R458
MAIN
ON
ON
12V
BUFF
INV.
ECO ON/OFF
SW
BUFF
STB5V ON/OFF
STB5V
(15V)
(F STB 14V)
INV.
INV.
ECO ON
VSUS DET
INV.
INV.
VSUS ON/OFF
12V ON/OFF
INV.
BUFF
BUFF
BUFF
BUFF
VSUS DET
D602
12V DET
SW
T407
1
15V
GND
POWER SOS
LED BLINKING : 4TIMES
LED BLINKING : 4TIMES
TH-42PV600E, TH-42PX600B
P-Board Block Diagram
P-Board Block Diagram
TH-42PV600E, TH-42PX600B
P-Board Block Diagram
P-Board Block Diagram
TH-37PV600E / TH-37PX600B / TH-42PV600E / TH-42PX600B
97
14.12. P-Board (1 of 6) Schematic Diagram (42inch)
R472
560K
R419
100K
R497
12K
ZH57
ZH42
R426
10K
C443
1000p
R473
560K
560K
TP5
ZH105
R428
10K
TP6
S402
RA-362MS-V7-Y
ZH18
RL403
DG12D1-O(M)-2
1
4
2
3
ZN402
D4EAD7510001
R463
33K
C423
4700P
ZH33
ZH122
R439
12
R417
430K
C431
1000P
T401
G4D4A0000117
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R433
12K
ZH109
D503
MA165
ZH96
R475
680K
D418
02DZ8.2
L405
TF3524V-123Y5R0
1
2
4
3
ZH21
R414
15K
D420
S3K60
Z450
EYF52BCY
ZH51
R492
0
TP4
C409
2.2uF
2.2uF
R450
1000
R437
18K
ZH34
R442
680K
ZH9
C404
1.0uF
ZH120
IC402
TL431A1LPM5
1
2
3
D433
02DZ15
ZN401
ERZVGED621
ZH19
Q422
2SD1819A
R471
3.3K
C476
100P
R451
33K
TP8
ZN404
ERZVGAD681
L404
TF3524V-123Y5R0
1
2
4
3
ZH36
C421
1.0
ZH10
ZH32
ZH117
R430
430K
430K
D431
RB520
R465
560K
560K
ZH20
ZH40
C429
0.047
C478
100P
ZH111
D415
D1NS4
R480
47K
Z451
EYF52BCY
ZH107
C446
200uF/450V
ZH58
D419
S3K60
C470
1uF
ZH123
R449
0.08
ZH35
C635
0.01
ZH106
R443
2K
D429
ERA15-10
R495
560K
ZH103
R444
12K
R403
1M
TP2
2.5mm
R455
12K
ZH8
ZH48
R453
3M
C463
22P
R438
330
R421
33K
2.5mm
R431
10K
C422
0.01
ZH1
2.5mm
D417
S3K60
S401
RA-362MS-V7-Y
C468
0.01
0.01
R436
15K
R410
10/5W
ZH38
C436
1.0
R456
33K
ZH102
TP3
C462
1.0
C461
330p
ZH31
C474
100P
Q421
2SD1819A
C450
0.01
0.01
ZH118
ZH49
R452
10K
ZH95
R406
ERX12SJ2R2V
R493
12
ZH55
C447
200uF/450V
R464
33K
ZH50
ZH110
R401
10K
TP7
R441
680K
R494
560K
D504
MA165
F401
T8AH 250V
ZH16
R692
4700
ZH43
ZH119
ZH92
ZH17
ZH54
ZH2
ZH12
Z453
EYF52BCY
ZH7
R402
820
R491
47K
C460
330p
330p
Q407
HN1B01F
C445
1.0
L513
EXCELDR25V
R498
0.08
0.08
2.5mm
R454
10K
ZH15
C432
1.0
ZH22
R448
0.08
RL402
DG12D1-O(M)-2
1
4
2
3
C410
0.01
TP1
Q418
2SD1819A
D401
D20XB80
R458
4700
Q401
SSM3J14T
R440
470K
470K
C444
1000p
1000p
ZH30
Q404
2SB1443
R467
1000
F402
T8AH 250V
ZH121
Q402
RTR040N03
C426
470P
470P
P9
LIVE
4
NC
3
-
2
NEUTRAL
1
R490
47K
ZH108
L403
EXCELSA35T
R424
22K
C440
10
Z2
K4ZZ01000206
1
ZH37
ZH116
Z452
EYF52BCY
R693
10K
R415
10K
ZH56
C473
100P
ZH104
IC406
L6561
1
2
3
4
5
6
7
8
ZH11
R462
430K
ZH3
C427
1.0
R496
560K
560K
D407
MA111
C428
220P
220P
Q420
2SD1819A
ZH13
ZH97
ZH4
Q406
RJK5020DPK01
CURR
Vcc
GND
CURR
DRIVE
COMP
MOS
DET
CAUTION
2
3
D
B
4
F
5
E
6
1
8
7
A
C
9
CAUTION
AC CORD
TO
P-BOARD TXN/P1BJTB (1/6)
HOT
COLD
HOT
COLD
COLD
HOT
POWER
FACTOR
CORRECTOR
FACTOR
CORRECTOR
PFC
COLD
HO
T
HOT
COLD
1
2
3
A
B
C
D
F
G
H
I
J
K
E
P-BOARD
(3/6)
TO
CORRECTOR
FACTOR
POWER
ERROR DET
PFC DET
TH-42PV600E, TH-42PX600B
P-Board (1 of 6) Schematic Diagram
P-Board (1 of 6) Schematic Diagram
TH-42PV600E, TH-42PX600B
P-Board (1 of 6) Schematic Diagram
P-Board (1 of 6) Schematic Diagram
R499
390K
TH-37PV600E / TH-37PX600B / TH-42PV600E / TH-42PX600B
98
14.13. P-Board (2 of 6) Schematic Diagram (42inch)
ZH72
ZH65
R600
390
C530
0.033
D531
RF2001T3D
P10
F_STBY
1
F_STBY
2
F_STBY
3
GND
4
GND
5
GND
6
R685
1K
C546
1000P
PR509
F
P23
GND
3
+15V
2
+15V
1
R563
2.2
R551
330K
330K
R713
4700
R673
1K
ZH81
R932
100K
100K
Q565
2SB1218AR
R697
4.7
ZH83
R649
22K
ZH79
Q508
HN1C01F
D544
MA4200-M
D517
MA4330-M
R587
0.16
R596
100
R537
100K
100K
R672
1K
D529
MA3X15300L
R669
130K
130K
R705
1M
R688
1K
R682
20K
D579
MA165
R698
0.16
R676
33K
R653
33K
R574
330
T402
MT180
C571
33P
C457
0.033u
Q517
HN1C01F
R478
22
D528
MA3X15300L
R477
180
C527
4.7
R476
180
R662
150K
150K
C577
33/100V
R555
1M
R571
1M
IC520
LSSK0062
1
2
3
4
5
6
7
8
11
12
13
14
15
16
9
10
Q527
2SK2882
R708
1M
C624
0.01
D516
MA4330-M
R667
0
R931
33K
R707
1M
Q541
2SK3018
C620
0.01
R675
22K
PR401
F 5A 250V
C469
220P
Q555
RSS130N03
1
2
3
4
5
6
7
8
Q409
RSR025P03
C520
0.068u
C523
1.0
R570
100K
100K
ZH99
L510
EXCELDR25V
T407
ETQ11K5AZ
6
5
1
4
2
R593
5600
R700
1M
R702
1M
R607
22K
D425
MA188
R679
0.16
R562
4.7K[F]
C587
3300P
R568
1M
T404
ETS42LA115AD
P5
GNDs(W)
11
GNDs(W)
10
GNDs(S)
9
+15Vs(W)
8
+15Vs(W)
7
+15Vs(S)
6
GND
5
+15Vc
4
GND
3
+15Vc
2
+15Vc
1
C528
1.0
R629
1M
D551
02DZ13
C552
0.1
C604
150u/200V
R560
9.1K
R680
0.16
C556
1500u/25V
R582
10K
Q412
2SK3683
R706
1M
C451
100P
R632
220
C656
2.2
D598
02DZ5.1
R660
12K
C625
10
ZH80
R598
33K
C526
0.022[KB]
C574
0.1
R573
390
R641
47K
ZH86
C643
47/50V
R703
1M
L514
10uH
C657
1000P
R645
100
R655
0.16
C605
150u/200V
ZH64
R701
1M
R922
100
R668
0
C655
1.0
C584
0.022
D574
MA165
R482
22
D542
MA4200-M
P12
STB_PS
10
NC
9
STB_12V
8
GND
7
GND
6
GND
5
+15V
4
NC
3
Vda
2
Vda
1
C503
470P
R567
1M
R592
3000
R670
1000
R665
2000
R674
33K
R614
3300
3300
R696
10
D536
SF20JC6
D507
02DZ7.5
R699
1M
R561
5.1K
5.1K
R588
390
R564
100K
100K
C650
0.1
ZH74
D572
02DZ24Z
ZH94
R576
12K
R651
10K
C562
0.022
R952
10
R579
10K
R572
390
D535
MA188
IC512
TL431A1LPM5
1
2
3
D549
02DZ24Z
ZH84
D602
02DZ8.2
R585
33K
C551
0.1
0.1
ZH62
D545
MA4200-M
D569
02DZ24Z
ZH85
J502
LSJW0001
D521
D1NS4
R704
1M
C547
1000P
R591
1M
D530
02DZ10
R933
1K
ZH66
C603
1.0
R664
9100
9100
R613
24K
R951
10
Q566
2SD1819A-RTX
R584
10K
D508
02DZ7.5
D571
02DZ24Z
ZH75
D423
MA188
R566
1M
Q564
2SB1218AR
D543
02DZ15
ZH78
R545
10K
D540
SF8L60
R565
1M
R597
33K
C534
470P
470P
R659
30K
C550
330P
R631
33K
R650
10K
R666
1000
1000
R711
0.16
R624
0.22/2W
R953
2.2K
2.2K
Q413
2SK3683
R633
1M
D539
SF8L60
ZH82
R937
1K
Q408
RSR025P03
C557
1500u/25V
C601
0.01
R661
5K
C555
470u/100V
R556
1M
Z1
1
R635
WA5001
ZH73
D570
02DZ24Z
Q520
HN1C01F
ZH91
R599
390
C581
0.022
Q510
RSR015P03
Q509
HN1A01F
C508
470P
R690
4.7
Q556
RSS130N03
1
2
3
4
5
6
7
8
R712
4.7
R638
1K
J501
LSJW0001
D538
02DZ5.1
D520
MA111
D518
MA4330-M
D586
1SR153
Q538
2SK3018
C554
1.0
15
16
18
10
12
17
14
11
13
TO
SS-BOARD
(SS12)
(SC23)
TO
SC-BOARD
HOT
COLD
POWER CONTROL
Vda
ERROR DET(Vda)
P-BOARD TXN/P1BJTB (2/6)
COLD
HOT
HOT
COLD
Vlow
PA-BOARD
TO
(PA5)
2
1
3
AA
AB
AC
AD
AE
AF
AG
AH
AI
AJ
AK
AL
AM
AN
AO
AP
AQ
AR
P-BOARD
TO
(4/6)
AS
AT
12.0
15.0
12.0
0
67.0
0
0
67.0
0
0
15.0
0
15.0
15.0
15.0
15.0
0
0
0
15.0
15.0
0
15.0
0
VLOW DET
VLOW DET
DC/DC CONV.
DC/DC CONV.
PA-BOARD
TO
(PA10)
14.0
0
0
0
14.0
14.0
TH-42PV600E, TH-42PX600B
P-Board (2 of 6) Schematic Diagram
P-Board (2 of 6) Schematic Diagram
TH-42PV600E, TH-42PX600B
P-Board (2 of 6) Schematic Diagram
P-Board (2 of 6) Schematic Diagram
TH-37PV600E / TH-37PX600B / TH-42PV600E / TH-42PX600B
99
14.14. P-Board (3 of 6) Schematic Diagram (42inch)
ZH6
C630
0.01
0.01
C514
470P
R921
33K
C507
0.01
C414
0.047u
0.047u
D430
MA111
R530
33K
D436
MA4200-M
ZH59
R427
430K
430K
R423
1K
R483
4.7M
R425
39K
ZH5
ZH89
ZH67
ZH44
C585
0.022
Q521
2SK3018
R407
430K
430K
R938
4.7K
C517
220u
220u
C433
0.1
C654
1.0
D437
MA4200-M
ZH53
IC408
ON3171
2
1
4
3
R549
10K
C512
50V
470P
ZH41
R413
10/5W
R521
10
2.5mm
R404
1K
ZH68
D601
02DZ5.1
R432
1K
R412
0
R594
150
2.5mm
R943
1M
D411
ST02D-170
C408
1000P
1000P
R435
430K
R539
10K
R461
10K
C515
1200
1200
D438
MA4200-M
IC504
TL431A1LPM5
1
2
3
T410
ETS25AF115AH
9
7
5
4
1
2
10
11
12
13
14
16
15
R418
22
ZH88
R544
330
ZH61
D412
D1NL20U
C627
1000P
Q537
RTR040N03
C493
47/50V
C413
0.1
IC410
ON3171
2
1
4
3
R488
100K
IC409
MIP2G4
Vdd
1
FB
2
CL
3
Vcc
4
DRAIN
5
6
SOURCE
7
SOURCE
8
D432
RB520
C402
1.0
IC411
TL431A1LPM5
1
2
3
R459
680K
680K
C513
50V
470P
D445
MA4360-H
R541
1M
D596
ERA15-10
ZH45
ZH63
C516
0.47
ZN406
ERZV07D511
D511
D1NJ10
C529
1.0
Q434
2SK3302
R429
4.7
ZN405
ERZV07D511
D441
D1NL20U
Q524
2SK2090
R507
220
R422
330K
330K
D404
S1WB(A)80
R416
3M
R542
1K
R522
10
D435
ERA15-10
C434
1.0
L410
40mH
1
2
4
3
R434
0
D563
02DZ6.2
R420
0
D416
1SR153
D444
D1NL20U
ZH60
C467
220P
220P
C494
1/250V
D509
D2S6M
R677
470K
470K
ZH52
R540
1M
D595
WA5001=5
R524
1K
C497
47/50V
C407
22u/450V
C425
0.01
0.01
2
3
D
B
4
E
6
F
1
5
8
7
A
C
9
COLD
HO
T
COLD
HO
T
COLD
HOT
COLD
HOT
P-BOARD TXN/P1BJTB (3/6)
ERROR DET
11
12
13
14
15
16
C
J
D
F
K
B
E
I
A
H
G
BA
BB
BC
BD
BE
BF
BG
BH
BI
BJ
BK
BL
BM
BN
BO
P-BOARD
(1/6)
TO
(5/6)
P-BOARD
TO
ERROR DET
PHOTO
COUPLER
COUPLER
CONTROL
DC POWER
COUPLER
PHOTO
TH-42PV600E, TH-42PX600B
P-Board (3 of 6) Schematic Diagram
P-Board (3 of 6) Schematic Diagram
TH-42PV600E, TH-42PX600B
P-Board (3 of 6) Schematic Diagram
P-Board (3 of 6) Schematic Diagram
TH-37PV600E / TH-37PX600B / TH-42PV600E / TH-42PX600B
100
Click on the first or last page to see other TH-37PV600E / TH-37PV600B / TH-42PV600E / TH-42PV600B service manuals if exist.