Sc-Board (3/3) Schematic Diagram - Panasonic TH-M50HD18 Service Manual

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

11
VSUS
Q16873
B1ABCF000231
*C16418
220V
250u
R16785 R16788
82k
150k
R16786
82k
PC16896
B3PBA0000223
Q16816
2SD0601AQL
FOR
D16824
SC30
MAZ83300ML
FACTROY
USE
SOS7_SC2
Q16814
R16789 C16843
1
10k
B1ABCN000007 50V
0.1u
2
R16850 R16787
4.7k 33k
3
VSCN 4
5
6
VAD:-149V
7
8
12
TH-M50HD18
SC-Board (3/3) Schematic Diagram
19 20
L16699 D16715 TP64
B0HCMR000002
330u
*C16419
TPVSET
220V
250u
VSET:330V
R16731
IC16788 82k
MIP9L02MBS R16738
82k
VSET OUT
ERROR DET
D16722
R16740 MA2J11100L R16703 R16702
100k 10k 3.3k
1 10
TP65 SOURCE DRAIN
C16866 Q16872
TP66 10V R16733
2SB0709A0L
1u 470k
2
BY
R16730
Q16874
47k
B1CBGD000001
C16821 CATHODE
3 8
FB VOUT 50V D16714
0.1u MAZ81500ML
C16867
50V
4700p
7
V01
R16729
R16732
47k 3.9k
5 6
VCC GND
C16868
IC16789
16V
0.1u
C0DBEYY00078
VSET OUT
ERROR DET
R16827
R16841 R16838
0 56k 56k
VSCN
D16710
MAZ81500ML
*R16845
62k
R16825
150k
R16822
*R16846
82k
60.4k
C16813
IC16784 160V
100u
MIP9L02MBS R16823 IC16786
82k
VR16600
VAD GEN. MIP9L02MBS
50k
PC16897
B3PBA0000223
VSCN GEN.
R16757
0 Q16817
2SD0601AQL
D16825
C16858
16V MAZ83300ML
0.1u
Q16815
C16856
C16857
10V B1ABCN000007
50V
D16711
1u 4700p R16826
C16844 C16860
B0HCMR000002
R16824 10k 50V 10V
33k 0.1u
R16844 1u
VAD
TP94
1.24k
L16472
G0ZZ00002183
TPVAD
21 22
VSET
5V
R16744
VSET DET
200k
R16735
OPERATES AT 395V OR MORE
221k
R16700 SOS7_SC2
R16749 4.7k
R16794
10k
R16736 200k
221k
R16701 D16718
10k MA2J11100L
R16795
*R16737 200k
Q16879
200k Q16875
C16869 B1ABCF000231
B1ABCF000231
D16717
50V
0.1u C16823 MAZ83300ML
*C16822
630V
400V
5600p 47u
C16855
16V
1u
R16796
REFERENCE 56k R16704
10k
R16734
ANODE
4.99k
NC NC
VSUS
*R16774
68k
*D16871
MAZ82400ML
R16870 *D16873
33k VSCN
C16864 TP95 MAZ82000ML
50V
0.1u
D16712
MAZ81500ML
R16872 R16874
3.3k 71.5k
C16842
R16852
160V
10k
100u
R16875
Q16871
C16863 71.5k
2SB0709A0L
50V
0.01u
MAZ80510LL
R16851
100k
C16862
16V VSCN:Vad+145V
R16871
0.1u 3.9k CATHODE REFERENCE
TPVSCN
R16873
ANODE
2.49k
C16861 NC NC
50V
4700p D16713
B0HCMR000002
R16860
8.2
IC16787 D16859
B0HCKS000002
C0DBEYY00078
VSCN GEN.
D16860
B0HCKS000002
C16691
160V
100u
VF_GND
23 24
62
! SC-BOARD TXNSC1RQTUS (3/3)
23
22
21
20
19
D16861
18 9
MAZ83300ML
5V_F_A
17 8
5V
D16862 D16821
16 7
MAZ82000ML D16822
MAZ83300ML
MA2J11100L
15 6
R16752 TP54
14 5
4.7k SOS7_SC2
R16750
D16820 13 4
22k
MA3X152E0L TP55
R16751 12 3
220k
TP56
Q16876 11 2
R16756 B1ABCF000231
22k 10 TP57 1
D16875
9
MA2J11100L TP58
8 *SC46
R16775
D16874 R16753 4.7k
47k 7
6
5
4
3
2
1
SC41
VSCN_F
TO
SU-BOARD
(SU41)
VSCN_F
TP96
R16696
2.2
VSCN_F
TPSC1
TP80
R16855 R16857
10k 120k
VSET2_O
Q16805 Q16806
2SC3063000RL 2SC1473AEA
TP78
D16837
MA2J11100L
15V_F R16856
56
D16830
D16839
MAZ80560HL
B0ECKP000047 C16832
50V
VF_GND
3900p
CHA
D16838 D16836
R16886
B0BC027A0234 MAZ81500ML TP51
220k
R16887
220k
R16888
220k
TP59
TP60
TP61
TP62
TP63
TH-M50HD18
SC-Board (3/3) Schematic Diagram
25 26
TP41
R16720
22 AA_SIU
TP42
R16721
22 AA_OC2
TP43
R16722
22 AA_CLK
R16723
22 AA_OC1
TP44
5V
TO
SD-BOARD
(SD46)
23
22
21
20
19
18
17
16
15
14
13
12
TP81 5V_F_B
11
10
9
8
7
5V_F_A
TP79
6
5
4
SCNR_PRO
3
2
1
L16801
G0ZZ00002183
SC42
TO
SD-BOARD
(SD42)
27