Sc-Board (3/3) Schematic Diagram - Panasonic TH-37PX80B Service Manual

11.38. SC-Board (3/3) Schematic Diagram

11
VSUS
B1ABCF000231
*C16418
220V
200u
R16785 R16788
82k 150k
R16786
82k
PC16896
B3PBA0000223
Q16816
2SD0601AQL
FOR D16824
SC30 MAZ83300ML
FACTROY
USE
SOS7 SC2
Q16814
1 R16789 C16843
B1ABCN000007 10k
50V
0 1u
2
R16850 R16787
33k
4 7k
3
4
VSCN
5
6
VAD:-149V
7
8
12
TH-37/42PV80P, PX80B/E
SC-Board (3/3) Schematic Diagram
19 20
L16699 D16715
330u B0HCMR000002
*C16419
TPVSET
220V
200u
VSET:320V
IC16788
MIP9L02MBS
VSET OUT
ERROR DET
D16722
R16740 MA2J11100L R16703 R16702
100k 1 10 10k 3 3k
TP65
SOURCE DRA N
C16866 Q16872
TP66 10V
1u 2SB0709A0L
2
BY
R16730
Q16874
47k
B1CBGD000001
C16821
3 8
FB VOUT 50V
Q16873 C16867 0 1u
50V
4700p 7
V01
R16729 R16732
47k
3 9k
5 6
VCC GND
C16868
16V
0 1u
R16827
R16841 R16838
0 56k 56k
VSCN
D16710
MAZ81500ML
*R16845
62k
R16825
150k
R16822
*R16846
82k
60 4k
C16813
160V
IC16784
100u
MIP9L02MBS R16823
82k
VR16600
VAD GEN.
50k
PC16897
B3PBA0000223
R16757
0 Q16817
D16825 2SD0601AQL
C16858
MAZ83300ML
16V
0 1u
Q16815
C16856 C16857
10V B1ABCN000007
50V
D16711
1u 4700p R16826
C16844
B0HCMR000002
R16824 10k 50V
33k 0 1u
VAD R16844
TP94
1 24k
L16472
TPVAD G0ZZ00002183
21 22
VSET
TP64
5V
R16744
200k VSET DET
R16735
R16731 OPERATES AT 395V OR MORE
82k 221k
R16700 SOS7 SC2
R16749 4 7k
R16738 R16794 10k
82k R16736 200k
221k
R16701 D16718
10k MA2J11100L
R16795
*R16737 200k
Q16879
200k Q16875
C16869
B1ABCF000231
B1ABCF000231
50V D16717
0 1u C16823 MAZ83300ML
*C16822
630V 400V
5600p
47u
R16733
470k C16855
16V
1u
R16796
CATHODE REFERENCE 56k R16704
D16714 10k
MAZ81500ML
R16734
ANODE 4 99k
NC NC
IC16789
C0DBEYY00078
VSET OUT
ERROR DET
R16870
33k VSCN
C16864 TP95
50V
0 1u
D16712
MAZ81500ML
R16872 R16874
3 3k 71 5k
R16852
10k
IC16786
R16875
Q16871
C16863
71 5k
2SB0709A0L 50V
MIP9L02MBS
0 01u
VSCN GEN.
R16851
100k
C16862
16V R16871
0 1u
3 9k CATHODE REFERENCE
R16873
ANODE
2 49k
C16860 C16861 NC NC
10V 50V
4700p D16713
1u
B0HCMR000002
IC16787
C0DBEYY00078
VSCN GEN.
VF GND
23 24
74
SC-BOARD (3/3)
!
TNPA4393AC (37inch)
TNPA4393AB (42inch)
VSUS
23
*R16774
2
68k
2
20
*D16871
MAZ82400ML 19
D16861
18
MAZ83300ML
*D16873 5V F A
17
MAZ82000ML
5V
D16862 D16821
16
MAZ82000ML D16822
MAZ83300ML
MA2J11100L
15
R16752
1
SOS7 SC2
4 7k
R16750
D16820 13
22k
MA3X152E0L
R16751
1
220k
Q16876 1
R16756 B1ABCF000231
22k 10
C16842
160V
100u D16875
9
MA2J11100L
8
R16775
D16874 R16753
4 7k
MAZ80510LL 47k
6
VSCN:Vad+145V
TPVSCN
1
R16860
SC41
8 2
TO
D16859
SM-BOARD
B0HCKS000002
(SM41:37inch)
TO
SU-BOARD
(SU41:42inch)
D16860
VSCN F
B0HCKS000002 TP96
R16696
2 2
C16691
160V
100u
VSCN F
TPSC1
R16855 R16857
10k 120k
Q16805 Q16806
2SC3063000RL 2SC1473AEA
D16837
MA2J11100L
R16856
15V F
56
D16830
D16839
MAZ80560HL
B0ECKP000047 C16832
50V
3900p
D16838 D16836
B0BC027A0234 MAZ81500ML
25 26
TP41
R16720
9
22 AA SIU
8
TP42
R16721
22 AA OC2
7
TP43
6 R16722
22
AA CLK
TP54 5
R16723
22 AA OC1
4
TP55
TP44
3
TP56
2
5V
TP57 1
TP58
TO
*SC46
SM-BOARD
(SM46:37inch)
TO
SD-BOARD
(SD46:42inch)
VSCN F
23
2
2
20
19
18
17
16
15
1
13
1
TP80 TP81 5V F B
1
10
VSET2 O
9
8
7
TP78 TP79 5V F A
6
5
SCNR PRO
3
VF GND
CHA
2
1
L16801
R16886
TP51 G0ZZ00002183
220k
SC42
R16887
220k
TO
SM-BOARD
R16888
(SM42:37inch)
220k
TO
TP59
SD-BOARD
(SD42:42inch)
TP60
TP61
TP62
TP63
TH-37/42PV80P, PX80B/E
SC-Board (3/3) Schematic Diagram
27