Sc-Board (3/3) Schematic Diagram - Panasonic TH-C42FD18 Service Manual

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

11
VSUS
C16419
Q16873
B1ABCF000231
FOR
FACTORY
C16418
USE
SC30 220V
250u
SOS7_SC2 D16719
B0ECKP000047
1
2
R16850
4.7k
3
VAD
VSCN 4
5 R16788
R16785 150k
82k
6
7
8 PC16896
B3PBA0000223
Q16816
2SD0601AQL
R16786
82k
Q16814
B1ABCN000007
R16789 C16843
D16824 10k 50V
MAZ83300ML 0.1u
R16787
33k
VAD:-140V
SC-BOARD TXNSC1RLTUS (3/3)
!
12
Vset2-6 GEN
TP86 TP85
R16835 R16820
Q16796
5V_F_B 78.7k
0
2SC1473ARA
D16794
R16798 MA2J11100L
10k
D16793
R16821
Q16795
B0HCKS000002 C16798 100k
2SD0601A0L 250V
0.1u
R16818
68k
R16799 R16819
33k 68k
13
D16792
MA2J11100L
5V_F_B
IC16792
1 5
C0JBAA000377
C16797
2 50V
0.1u
VSET2,6
3 4
R16797
AND
22
14
TH-C42FD18
SC-Board (3/3) Schematic Diagram
19 20
L16699 D16715
B0HCMR000002
G0C331KA0187
TPVSET
220V
250u
VSET:330V
IC16788
MIP9L02MBS
VSET OUT
ERROR DET R16703 R16702
D16722
R16740 10k 3.3k
100k MA2J11100L
Q16872
1 10
SOURCE DRAIN
C16866 2SB0709A0L
TP65
10V
1u
2
TP66
Q16874 BY
B1CBGD000001
R16730 3 8
FB VOUT C16821
47k
50V
0.1u
C16867
50V 7
V01
4700p
R16729
47k R16732
3.9k
5 6
VCC GND
C16868
16V
0.1u
R16827
R16841 R16838
0 56k 56k
D16710
MAZ81500ML
R16845
VSCN
56.2k
C16813
R16846
160V
57.6k R16822 R16825
100u
IC16784 82k 150k
MIP9L02MBS
VAD GEN.
VR16600 PC16897
50k
B3PBA0000223
R16823
82k
Q16817
C16858
Q16815 2SD0601AQL
16V
B1ABCN000007
0.1u
R16844
C16856 C16857
1.24k
10V 50V D16825
1u 4700p MAZ83300ML
R16826
C16844
D16711 R16824 10k 50V
VAD B0HCMR000002 33k 0.1u
TP94
L16472
G0ZZ00002183
TPVAD
VAD
16V_F
VSET2= 6V
5V_F_B
VSET3= 8V
Q16810 R16813
VSET4= 10V
B1ABCF000231 R16816 1k
0
R16801
VSET5= --V
4.7k
TP84 TP83
R16742
10k Q16801
Q16743 B1ADCN000007
2SD0601A0L D16478
R16746
10k B0HCKS000002
R16814 R16815
14.3k 10k
R16745 R16747 R16804
4.7k 10k 220k
CATHODE REFERENCE
C16811
5V_F_B R16828
50V
D16477 4.7k ANODE
NC NC
MA2J11100L 4700p
R16810
1 5
17.4k
2
IC16801
3 4
C0DBEYY00078
R16573
IC16564 22
VSET2,6 R16807
VSET2,6 4.7k
INV
C0JBAB000715
21 22
VSET
TP64
5V
R16744
200k
R16731 R16735
82k 221k
R16700 SOS7_SC2
R16749 4.7k
R16738 R16794
10k
R16736 200k
82k
221k
D16718 VSET DET
MA2J11100L OPERATES AT 395V OR MORE
R16795 R16701
R16737
C16869 200k 10k Q16879
210k Q16875
50V B1ABCF000231
0.1u B1ABCF000231
D16717
C16823
C16822 MAZ83300ML
630V 400V
R16733 5600p 47u
470k
C16855
16V
1u
R16796 R16704
CATHODE REFERENCE 56k 10k
ANODE
NC NC R16734
4.99k
IC16789
VSET OUT
C0DBEYY00078 ERROR DET
VSCN
TP95
C16864 R16870
50V 33k
0.1u
C16842
R16874
160V
D16712 71.5k
MAZ81500ML 100u
R16875
71.5k
IC16786
MIP9L02MBS
VSCN GEN.
R16873
2.49k
C16860 C16861
C16862
10V 50V D16713
4700p 16V B0HCMR000002
1u
0.1u
R16802
4.7k
Q16802
B1ADCN000007
R16805
220k
R16811 SOS7_SC2
17.4k
D16872
MA2J11100L
F16V DET
OPERATES AT 21V OR MORE
R16808
4.7k
23 24
73
R16719
TP45
22 AA_SID
9
TP41
AA_SIU
8
R16720
22
7 R16721
TP42
22 AA_OC2A
6
5 R16722
TP43
22 AA_CLK
4
3 R16723
TP44
22 AA_OC1
2
5V
1
TO
SD-BOARD
SC46
(SD46)
VSUS
R16774
68k
D16871
MAZ82000ML
23
22
D16873
MAZ82000ML
21
20
5V 19
D16822
MA2J11100L
D16821
D16861
18
MAZ83300ML MAZ82000ML
SOS7_SC2
17
5V_F_A
R16752
D16862 R16751 4.7k D16820
16
MAZ83300ML 220k
MA3X152E0L
15
TP54
R16750
Q16876 14
22k
B1ABCF000231 TP55
13
R16756
TP56
22k 12
R16775
D16875
TP57
MA2J11100L 4.7k 11
TP58
10
D16874 R16753
MAZ80510LL 47k
9
VSCN_F
8
7
6
VSCN:Vad+148V
5
TPVSCN 4
3
R16860
8.2 2
1
SC41
TO
SU-BOARD
D16859
B0HCKS000002 (SU41)
D16860
B0HCKS000002
VSCN_F TP96
R16696
2.2
C16691
160V
VF_GND
100u
TPSC1
VSCN_F
R16855 R16857
10k 120k 23
22
21
Q16805 Q16806
2SC1473AEA 20
2SC3063000RL VSCN_F
19
D16837
MA2J11100L 18
R16856
15V_F
D16830
56
MAZ80560HL 17
TP59
16
D16839
B0ECKP000047 C16832
TP60
50V 15
3900p
TP61
14
TP62
13
D16838 D16836
B0BC027A0234 MAZ81500ML TP63
12
11
AB_VSET6
5V_F_B TP80 TP81
R16886
10
220k
9
AB_VSET23 5V_F_A
R16887 TP78 TP79
220k 8
7
R16888
220k
6
5
4
SCNR_PRO
3
CHA
2
5V
1
R16833
10k
L16801 TP51
G0ZZ00002183
Q16794 SC42
B1ADCE000022 TO
R16832
SD-BOARD
100k
(SD42)
R16831
100k
R16879
Q16791
4.7k
2SD0814A0L
16V_F
R16878 R16791
22k 1k
D16791
R16792 MAZ82000ML
10k
25 26
ZA16401
K4CD01000011
ZA16411
TUXJ490
ZA16412
TUXJ490
ZA16402
K4CD01000011
ZA16421
TUXJ490
ZA16422
TUXJ490
ZA16403
K4CD01000011
TH-C42FD18
SC-Board (3/3) Schematic Diagram
27