Panasonic TH-46PY8P / TH-46PZ8B / TH-46PZ8E Service Manual ▷ View online
69
11.33. SC-Board (1/3) Schematic Diagram
+
+
+
TERM
SIDE
AA_CEL
AA_SID
OC2A
AA_SCSU
AA_OC2A
AA_CML
AA_CSL
AA_CSH
AA_OC1
AA_CSH
AA_CSL
AA_CML
AA_CMH
AA_CLK
CPH1
AA_CERS
CMH
AA_DRV_RST
AA_SIU
AA_CMH
OC2B
OC2B
CPH2
AA_CQR3
AA_CQR4
CQR4
CQR3
CSH
AA_CPH2
CSL
AA_CPH1
C16564
16V
1u
C16491
630V
1000p
C16566
50V
0.01u
C16565
50V
0.01u
C16480
50V
0.1u
C16505
25V
1u
C16593
50V
1000p
*C16632
250V
4u
C16562
16V
1u
C16582
16V
1u
*C16633
250V
4u
C16424
5600p
630V
C16524
25V
4.7u
C16522
25V
4.7u
C16581
25V
1u
C16521
25V
1u
C16504
25V
4.7u
C16525
25V
4.7u
C16502
25V
4.7u
C16471
630V
1000p
*C16634
250V
4u
C16403
5600p
630V
*C16441
50V
3900p
C16442
50V
3900p
C16416
2.2u
250V
*C16413
220V
250u
250u
*C16414
220V
250u
250u
C16563
10V
100u
D16451
B0ECKP000047
D16466
MA2J11100L
D16480
MA2J11100L
D16501
B0ECHP000003
D16503
B0ECKP000047
D16585
MA2J11100L
D16523
B0ECKP000047
D16521
B0ECHP000003
D16522
B0ECKP000047
*D16482
B0FBCN000005
*D16481
B0FBCN000005
D16401
B0FBCN000005
D16402
B0FBCN000005
*D16462
MA3DF46000LW
*D16461
MA3DF46000LW
*D16421
MA3DF40000LW
*D16422
MA3DF40000LW
D16583
LNJ301MPUJA
C0JBAA000377
IC16472
1
IN_B
2
IN_A
3
GND
5
VCC
4
OUT_Y
IC16581
C0BBBA000024
1
A_OUTPUT
2
A_-INPUT
3
A_+INPUT
4
GND
5
B_+INPUT
6
B_-INPUT
7
B_OUTPUT
8
VCC
C0ZBZ0001324
IC16521
1
LO
2
Vcom
3
VCC2
4
NC
5
NC
6
VS
7
VB
8
HO
9
NC
10
NC
11
VCC
12
HIN
13
NC
14
LIN
15
GND
16
NC
C0ZBZ0000895
IC16501
1
LO
2
GND
3
VCC
4
NC
5
NC
6
VS
7
VB
8
HO
9
NC
10
NC
11
NC
12
HIN
13
NC
14
LIN
15
GND
16
NC
C0JBAZ002811
IC16561
1G
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G
20
VCC
C0JBAZ002811
IC16562
1G
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G
20
VCC
C0JBAZ002811
IC16563
1G
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G
20
VCC
SC20
23
29
30
2
12
5
33
14
32
20
28
26
4
9
11
19
22
21
25
8
13
6
31
17
10
34
24
18
1
7
27
16
15
3
35
SC2
1
3
L16591
G0ZZ00002183
*L16416
G0C1R6KA0119
*L16405
G0C1R6KA0119
*L16402
G0C1R6KA0119
*L16412
G0C1R6KA0119
*L16404
G0C1R6KA0119
*L16414
G0C1R6KA0119
*L16403
G0C1R6KA0119
*L16406
G0C1R6KA0119
*L16413
G0C1R6KA0119
*L16415
G0C1R6KA0119
VSUS
15V
VSUS
VSUS
15V
15V
5V
5V
MAIN_STOP
SOS7_SC2
MAIN_STOP
15V
15V
5V
SOS7_SC2
TP7
TP8
TP23
TP18
TP27
TP24
TP16
TP20
TP15
TP37
TP12
TP10
TP6
TP26
TP72
TP3
TP70
TP1
TP71
TP52
TP19
TP39
TP34
TP21
TP22
TP32
TP82
TP35
TP5
TP25
TP2
TP4
TP40
TP9
TP88
TP89
TP38
TP28
TP36
TP90
TP91
TP33
TP93
TP17
TP30
TP29
TP14
TP46
TP11
TP31
TP92
Q16531
B1ABRD000003
Q16551
B1ABRD000003
Q16581
B1ABCF000231
*Q16452
B1JAEP000003
Q16401
B1JAEN000002
Q16403
B1JAEN000002
*Q16423
B1JAEP000002
*Q16441
B1JAEN000003
*Q16442
B1JAEN000003
Q16404
B1JAEN000002
*Q16421
B1JAEP000002
*Q16424
B1JAEP000002
Q16532
B1ADRD000001
Q16552
B1ADRD000001
Q16501
B1HFPFA00001
Q16521
B1HFPFA00001
R16561
EXB38V470JV
R16579
EXB38V470JV
R16565
EXB38V472JV
R16567
EXB38V472JV
R16570
EXB38V472JV
R16563
EXB38V470JV
R16568
EXB38V472JV
R16564
EXB38V470JV
R16566
EXB38V472JV
R16562
EXB38V470JV
R16591
EXB38V472JV
R16465
27k
R16512
47k
R16588
10k
R16580
2.2k
R16466
56k
R16452
5.6
R16582
39k
R16587
2.2k
R16553
47k
R16424
7.5
R16507
1
R16552
47k
R16516
47k
R16511
47k
R16583
39k
R16533
47k
R16585
1.2k
R16521
100
R16404
7.5
R16509
1
R16510
1
R16468
82k
R16421
7.5
R16586
1.5k
R16541
0
R16543
0
R16442
5.6
R16592
4.7k
R16403
7.5
R16517
47k
R16423
7.5
75
R16504
R16503
10
R16501
100
*R16441
5.6
R16476
4.7k
R16522
100
75
R16523
R16593
1.4k
R16590
220
R16551
10
R16502
100
R16475
4.7k
R16584
6.8k
R16506
10
R16401
7.5
R16531
10
R16532
47k
R16508
1
R16467
82k
TP13
*L16401
G0C1R6KA0119
GND
Vsus
TPVSUS
P5V
CMH
CML
CSH
CSL
SC_DRV_RST
CEL
SOS7_SC2
SOS6_SC1
CPH1
OC2
SCSU
SID
SIU
CLK
OC1
TPSOS7
TPSOS6
(GREEN LED)
P5V
OC1(CL)
CLK
SIU
SID
SCSU
OC2(CEL2)
CPH1
OC2B
SOS6_SC1
SOS7_SC2
CEL
SC_DRV_RST
CSL
CSH
CML
CMH
CPH2
GND
GND
GND
GND
GND
GND
CQR3
CERS
CERS
OC2B
CQR3
NC
P15V
P15V
P15V
NC
NC
GND
CQR5
CQR4
CQR4
CQR5
CPH2
3
C
E
D
1
9
6
2
5
8
F
A
4
B
7
CPH2
CQR3
Vsus Gen.
FET DRIVER
AND GATE
BUFFER
BUFFER
BUFFER
FET DRIVER
ENERGY RECOVERY
COMPARATOR
TO
D-BOARD
(D20)
D-BOARD
(D20)
TO
P-BOARD
(P2)
P-BOARD
(P2)
AND 44V OR LESS
OPERATES AT 116V OR MORE
1
2
3
4
5
!
SC-BOARD TNPA4410AB (1/3)
VSUS:193V
TH-46PY8P, PZ8B/E
SC-Board (1/3) Schematic Diagram
SC-Board (1/3) Schematic Diagram
TH-46PY8P, PZ8B/E
SC-Board (1/3) Schematic Diagram
SC-Board (1/3) Schematic Diagram
70
11.34. SC-Board (2/3) Schematic Diagram
+
+
+
+
AA_DRV_RST
AA_CPH2
AA_CEL
AA_CPH1
AA_CPH2
AA_CERS
AA_SCSU
C16752
25V
1u
C16641
1u
250V
C16662
630V
1000p
C16603
630V
1000p
C16724
25V
4.7u
C16604
630V
1000p
C16775
25V
4.7u
C16723
25V
4.7u
C16753
25V
4.7u
C16755
25V
4.7u
C16606
630V
5600p
C16756
25V
4.7u
C16605
630V
5600p
C16773
25V
4.7u
C16708
50V
0.1u
C16725
25V
4.7u
C16661
630V
1000p
C16472
25V
1u
C16608
50V
220p
C16666
50V
82p
82p
C16665
50V
82p
82p
C16664
50V
82p
82p
C16721
50V
100u
C16791
25V
220u
C16806
160V
100u
C16795
25V
470u
D16721
B0HCKS000002
D16642
B0HCKS000002
D16762
MA2J11100L
D16607
MA2J11100L
D16497
B0ECKP000047
D16618
B0ECKP000047
D16761
MA2J11100L
D16407
MA22D3900L
D16765
B0ECKP000047
D16764
B0HCKS000002
D16408
MA22D3900L
D16725
MA2J11100L
D16667
MA2J11100L
D16643
MA2J11100L
D16604
MA2J11100L
D16609
MA2J11100L
D16619
B0ECKP000047
D16645
MA2J11100L
D16763
B0ECKP000047
RF101L4STE25
RF101L4STE25
D16606
B0ECKM000038
D16669
MA2J11100L
D16610
MA2J11100L
D16671
MA2J11100L
D16661
MA2J11100L
D16766
B0ECKP000047
D16659
B0HCMM000014
D16668
MA3X152D0L
D16473
MA3X152D0L
D16475
MAZ80510LL
D16602
MAZ81500ML
D16608
MAZ81200ML
*D16632
MAZ81500ML
D16771
MAZ80510LL
D16664
MAZ81500ML
D16662
MAZ81500ML
D16605
MAZ80510LL
D16663
MAZ81500ML
D16665
MAZ80510LL
*D16631
MAZ81500ML
*D16633
MAZ81500ML
C0DBEKA00003
IC16471
1
NC
2
A
3
K
5
A
4
REF
IC16772
C0ZBZ0001325
1
Vcc
2
IN
3
GND
4
LO
5
NC
6
VS
7
HO
8
VB
C0ZBZ0001324
IC16752
1
LO
2
Vcom
3
VCC2
4
NC
5
NC
6
VS
7
VB
8
HO
9
NC
10
NC
11
VCC
12
HIN
13
NC
14
LIN
15
GND
16
NC
EHMDD9878
IC16791
1
GND
2
GND
3
VIN
4
VIN
7
COM
8
COM
9
VO
U
T
IC16725
C0CBADC00072
VIN
3
2
COM
VOUT
1
IC16724
C0CBADC00072
VIN
3
2
COM
VOUT
1
15V_F
VF_GND
15V_F
CHA
15V
5V_F_A
16V_F
5V
5V_F_B
VSUS
VAD
15V
16V_F
16V_F
15V_F
VSET
VSCN_F_DET
16V_F
SCNR_PRO
PC16603
B3PBA0000223
1
2
34
PC16601
B3PBA0000223
1
2
34
PC16480
B3PBA0000223
1
2
34
PC16710
B3PBA0000223
1
2
34
PC16602
B3PBA0000443
1
2
34
PC16705
B3PBA0000456
1
2
3
4
5
TP97
Q16607
B1CBGD000001
Q16601
B1DEET000002
G
D
S
Q16642
2SK4175000LZ
Q16627
B1CFRM000008
Q16622
B1CFRM000008
Q16634
B1CFRM000008
Q16625
B1CFRM000008
Q16647
2SK4175000LZ
Q16648
2SK4175000LZ
Q16641
2SK4175000LZ
Q16624
B1CFRM000008
Q16623
B1CFRM000008
Q16629
B1CFRM000008
Q16628
B1CFRM000008
Q16649
2SK4175000LZ
Q16643
2SK4175000LZ
Q16644
2SK4175000LZ
Q16650
2SK4175000LZ
Q16604
B1CHPM000001
G
D
S
Q16606
2SD0601AQL
Q16662
2SD0601AQL
Q16602
2SD0601AQL
Q16608
B1ABCF000231
Q16665
B1ABCF000231
Q16471
B1ABCF000231
Q16661
B1JAER000004
Q16605
2SB0709ASL
Q16603
2SB0709ASL
Q16762
B1ADNF000006
Q16663
2SB0709ASL
Q16763
B1ADNF000006
Q16783
B1HFPFA00001
Q16664
B1HFPFA00001
Q16781
B1HFPFA00001
R16647
33
R16663
5.6k
75
R16766
R16784
47k
R16669
4.7k
R16684
10
R16642
33
R16612
47
R16611
100k
R16707
470
R16687
10
R16473
560
R16668
47k
R16672
1k
R16671
47k
R16771
1.8k
R16627
220
R16600
10k
R16615
1.1k
R16869
47k
R16666
10k
R16682
10
R16673
0
R16617
2.2k
R16689
10
R16667
470
R16717
2.2k
R16664
1k
R16633
22k
R16634
470
R16625
220
R16706
100
R16622
220
R16604
330
R16781
47
R16471
3.9k
R16686
10
R16478
5.6k
R16605
1.8k
R16474
1k
R16688
10
R16607
7.15k
R16608
1k
R16602
1k
R16613
47k
R16601
4.7k
R16606
10k
R16762
47k
R16681
10
R16624
220
R16472
2.2k
R16776
100
R16609
1k
R16769
75
R16650
33
1%
R16662
2.2k
R16705
100
R16648
33
R16670
47
R16644
33
R16649
33
R16660
220k
R16778
1.8k
R16661
1.8k
R16643
33
R16603
330
R16783
47
R16628
220
R16657
6.8k
R16675
1k
R16480
4.7k
R16623
220
R16616
0
R16763
10
R16665
33
R16629
220
R16761
10
R16683
10
R16659
220k
R16630
220
R16641
33
1
R16765
R16479
10k
R16777
150
R16658
100
R16834
0
R16636
4.7k
R16635
10k
R16764
47k
1
R16768
R16632
10k
R16782
47k
R16639
1
*R16619
120k
R16638
1
R16610
100k
*R16637
0
R16477
0
VR16602
2k
1
2
3
*
INIT-F
INIT-F
12
11
10
15
17
16
13
14
18
AND GATE
FET DRIVER
VSET SEPARATE
FET DRIVER
VAD SEPARATE
+5V(SC1)
+5V(SC2)
DC/DC CONV.
COLD
FLOATING GND
COLD
FLOATING GND
COLD
FLOATING GND
4
2
5
3
1
!
SC-BOARD TNPA4410AB (2/3)
12
13
14
11
TH-46PY8P, PZ8B/E
SC-Board (2/3) Schematic Diagram
SC-Board (2/3) Schematic Diagram
TH-46PY8P, PZ8B/E
SC-Board (2/3) Schematic Diagram
SC-Board (2/3) Schematic Diagram
71
11.35. SC-Board (3/3) Schematic Diagram
+
+
+
+
+
+
AA_OC1
AA_OC2A
AA_SIU
AA_SID
AA_CLK
AB_VSET23
AB_VSET23
AA_CQR3
AA_CQR4
AB_VSET6
AB_VSET6
VAD
C16860
1u
10V
C16868
0.1u
16V
C16858
0.1u
16V
C16869
50V
0.1u
*C16863
50V
0.01u
C16867
4700p
50V
C16856
1u
10V
C16861
4700p
50V
C16832
50V
3900p
C16857
4700p
50V
C16866
1u
10V
C16862
0.1u
16V
C16855
16V
1u
C16864
0.1u
50V
C16821
0.1u
50V
C16823
5600p
630V
C16797
50V
0.1u
C16798
250V
0.1u
0.1u
C16843
50V
0.1u
C16844
50V
0.1u
C16811
50V
4700p
C16813
160V
100u
100u
250u
220V
*C16419
C16822
400V
47u
250u
220V
*C16418
C16842
160V
100u
100u
C16691
160V
100u
100u
D16715
B0HCMR000002
D16839
B0ECKP000047
D16875
MA2J11100L
D16872
MA2J11100L
D16477
MA2J11100L
D16860
B0HCKS000002
D16719
B0ECKP000047
D16859
B0HCKS000002
D16711
B0HCMR000002
D16718
MA2J11100L
D16713
B0HCMR000002
D16720
B0ECKP000047
D16722
MA2J11100L
D16822
MA2J11100L
D16793
B0HCKS000002
D16792
MA2J11100L
D16478
B0HCKS000002
D16837
MA2J11100L
D16794
MA2J11100L
D16820
MA3X152E0L
D16874
MAZ80510LL
D16791
MAZ82000ML
D16836
MAZ81500ML
D16821
MAZ82000ML
D16714
MAZ81500ML
D16824
MAZ83300ML
D16861
MAZ83300ML
D16717
MAZ83300ML
D16830
MAZ80560HL
D16862
MAZ83300ML
D16710
MAZ81500ML
D16825
MAZ83300ML
D16712
MAZ81500ML
D16838
B0BC027A0234
D16873
MAZ82000ML
D16871
MAZ82000ML
C0JBAB000715
IC16564
1
NC
2
IN_A
3
GND
5
VCC
4
OUT_Y
C0DBEYY00078
*IC16787
1
NC
2
ANODE
3
NC
5
REFERENCE
4
CATHODE
C0DBEYY00078
IC16789
1
NC
2
ANODE
3
NC
5
REFERENCE
4
CATHODE
C0JBAA000377
IC16792
1
IN_B
2
IN_A
3
GND
5
VCC
4
OUT_Y
C0DBEYY00078
IC16801
1
NC
2
ANODE
3
NC
5
REFERENCE
4
CATHODE
MIP9L02MBS
IC16786
1
SOURCE
2
BY
3
FB
5
VCC
6
GND
7
V01
8
VO
U
T
10
DRAIN
MIP9L02MBS
IC16788
1
SOURCE
2
BY
3
FB
5
VCC
6
GND
7
V01
8
VOUT
10
DRAIN
MIP9L02MBS
IC16784
1
SOURCE
2
BY
3
FB
5
VCC
6
GND
7
V01
8
VO
U
T
10
DRAIN
SC30
1
2
3
4
5
6
7
8
SC46
1
2
3
4
5
6
7
8
9
SC41
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
SC42
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
L16472
G0ZZ00002183
L16801
G0ZZ00002183
L16698
G0C681KA0187
L16697
G0C102KA0187
L16699
G0C331KA0187
SOS7_SC2
SCNR_PRO
15V_F
VSUS
VSUS
5V
5V_F_A
CHA
VSCN_F
SOS7_SC2
VAD
5V_F_B
5V
5V_F_B
VSCN_F
5V_F_A
VSCN
VSCN
5V_F_B
SOS7_SC2
VSCN_F
5V
5V_F_B
VF_GND
VAD
5V_F_B
VSCN_F
5V
VSCN
VSET
16V_F
16V_F
SOS7_SC2
ZA16422
TUXJ490
TUXJ490
ZA16411
TUXJ490
TUXJ490
ZA16402
K4CD01000011
ZA16401
K4CD01000011
ZA16412
TUXJ490
TUXJ490
ZA16421
TUXJ490
TUXJ490
ZA16403
K4CD01000011
PC16896
B3PBA0000223
1
2
34
PC16897
B3PBA0000223
1
2
34
TP54
TP57
TP51
TP55
TP45
TP64
TP44
TP79
TP78
TP59
TP60
TP65
TP80
TP84
TP86
TP56
TP58
TP81
TP41
TP94
TP95
TP96
TP61
TP42
TP43
TP66
TP63
TP85
TP83
TP62
Q16874
B1CBGD000001
Q16795
2SD0601A0L
Q16814
B1ABCN000007
Q16873
B1ABCF000231
Q16811
B1ABCF000231
Q16816
2SD0601AQL
Q16812
B1ABCF000231
Q16817
2SD0601AQL
Q16796
2SC1473ARA
Q16879
B1ABCF000231
Q16876
B1ABCF000231
Q16791
2SD0814A0L
Q16805
2SC3063000RL
Q16743
2SD0601A0L
Q16810
B1ABCF000231
Q16806
2SC1473AEA
Q16875
B1ABCF000231
Q16815
B1ABCN000007
B1ADCN000007
Q16801
Q16872
2SB0709A0L
B1ADCN000007
Q16802
*Q16871
2SB0709A0L
Q16794
B1ADCE000022
R16887
220k
R16846
57.6k
R16879
4.7k
R16856
56
R16857
120k
*R16872
3.3k
R16775
4.7k
R16888
220k
R16870
33k
R16740
100k
*R16851
100k
R16732
3.9k
R16731
82k
R16795
200k
*R16875
71.5k
R16749
10k
R16700
4.7k
R16838
56k
R16822
82k
R16730
47k
R16832
100k
R16701
10k
R16746
10k
R16744
200k
*R16852
10k
R16729
47k
R16720
22
R16747
10k
R16696
2.2
R16824
33k
R16826
10k
R16734
4.99k
R16573
22
R16801
4.7k
R16802
4.7k
R16886
220k
R16807
4.7k
R16808
4.7k
R16810
17.4k
R16816
0
R16742
10k
R16855
10k
R16736
221k
*R16873
2.49k
R16735
221k
R16794
200k
R16841
56k
R16738
82k
R16850
4.7k
*R16737
221k
R16821
100k
R16820
78.7k
R16789
10k
R16818
68k
R16703
10k
R16785
82k
R16819
68k
R16799
33k
R16796
56k
R16798
10k
R16797
22
R16719
22
R16704
10k
R16745
4.7k
R16752
4.7k
R16774
68k
R16753
47k
R16833
10k
R16723
22
R16831
100k
R16845
56.2k
R16878
22k
R16750
22k
R16721
22
R16827
0
R16702
3.3k
R16823
82k
R16860
8.2
R16733
470k
*R16874
71.5k
R16792
10k
R16811
17.4k
R16805
220k
*R16871
3.9k
R16722
22
R16813
1k
R16788
150k
R16791
1k
R16844
1.24k
R16787
33k
R16835
0
R16828
4.7k
R16751
220k
R16825
150k
R16786
82k
R16756
22k
R16757
0
R16814
14.3k
R16804
220k
*R16880
0
VR16600
50k
1
2
3
R16815
10k
*
*
*
*
*
TPSC1
TPVAD
TPVSET
TPVSCN
VSET2= 6V
Vset2-6 GEN
VSET3= 8V
VSET4= 10V
VSET5= --V
AND
INV
SC41
SC20
SC46
SC42
SC2
19
25
21
27
20
22
24
23
26
VAD GEN.
ERROR DET
VSET OUT
ERROR DET
VSET OUT
VSCN GEN.
VSCN GEN.
OPERATES AT 395V OR MORE
VSET DET
VSET2,6
VSET2,6
VSET2,6
!
SC-BOARD TNPA4410AB (3/3)
TO
(SU41)
SU-BOARD
SD-BOARD
(SD42)
(SD42)
TO
Vscn
Vf
o
VF5V
Vf
Vf
Vf
o
Vf
Vf
Vscn
(SD46)
TO
SD-BOARD
SD-BOARD
13
14
12
OPERATES AT 21V OR MORE
F16V DET
11
USE
FOR
FACTORY
FACTORY
VAD:-140V
VSET:330V
VSCN:Vad+145V
TH-46PY8P, PZ8B/E
SC-Board (3/3) Schematic Diagram
SC-Board (3/3) Schematic Diagram
TH-46PY8P, PZ8B/E
SC-Board (3/3) Schematic Diagram
SC-Board (3/3) Schematic Diagram
Click on the first or last page to see other TH-46PY8P / TH-46PZ8B / TH-46PZ8E service manuals if exist.