Panasonic TH-42PZ80Q Service Manual page 81

11.41. SC-Board (3/3) Schematic Diagram
11
VSUS
C16419
220V
250u
R16740
100k
Q16874
B1CBGD000001
Q16873
B1ABCF000231
FOR
FACTORY
C16418
SC30 USE 220V
250u
SOS7_SC2 D16719
B0ECKP000047
1
2
R16850
4.7k
3
4 VAD
VSCN
5 R16788 IC16784
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 TXNSC1RLTU (3/3)
!
12
Vset2-6 GEN
TP86 TP85
R16835 R16820
Q16796
5V_F_B 0 78.7k
2SC1473ARA
D16794
R16798 MA2J11100L
10k
D16793
Q16795 R16821
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
IC16564
AND R16797
22
C0JBAB000715
14
TH-42PZ80Q
SC-Board (3/3) Schematic Diagram
19 20
L16699 D16715 TP64
G0C331KA0187 B0HCMR000002
TPVSET
VSET:330V
R16731
82k
IC16788
R16738
82k
MIP9L02MBS
VSET OUT
C16869
ERROR DET R16703 R16702
D16722 50V
10k 3.3k
MA2J11100L 0.1u
Q16872
1 10
SOURCE DRAIN
R16733
C16866 2SB0709A0L
TP65 470k
10V
1u
2
TP66
BY
R16730 3 8
FB VOUT C16821 CATHODE REFERENCE
47k
50V
0.1u
C16867 ANODE
50V 7 NC NC
V01
4700p
R16729
47k R16732
3.9k
5 6
VCC GND
C16868
16V IC16789
0.1u
C0DBEYY00078
R16827 C16864
R16841 R16838
0
56k 56k
0.1u
D16710
MAZ81500ML
D16712
R16845 VSCN
MAZ81500ML
56.2k
C16813
R16846
160V
R16822 R16825
57.6k 100u
82k 150k
MIP9L02MBS
IC16786
VAD GEN.
VR16600 PC16897
MIP9L02MBS
50k
B3PBA0000223
VSCN GEN.
VAD R16823
82k
Q16817
C16858 Q16815 2SD0601AQL
16V
B1ABCN000007
0.1u
R16844
C16856 C16857
1.24k
10V 50V D16825
1u 4700p MAZ83300ML
R16826 C16844 C16861
C16860
D16711 10k
R16824 50V 10V 50V
VAD B0HCMR000002 33k 0.1u 1u 4700p
TP94
L16472
G0ZZ00002183
TPVAD
VAD
16V_F
VSET2= 6V
5V_F_B
VSET3= 8V
Q16810
R16813
VSET4= 10V
B1ABCF000231 R16816 1k
0
R16801 R16802
VSET5= --V
TP84 TP83 4.7k 4.7k
R16742
10k
Q16801
Q16802
Q16743 B1ADCN000007
B1ADCN000007
2SD0601A0L
R16746 D16478
10k B0HCKS000002
R16814 R16815
14.3k 10k
R16745 R16747 R16804 R16805
4.7k 10k 220k 220k
CATHODE REFERENCE
C16811
5V_F_B R16828
50V ANODE
D16477 4.7k
4700p NC NC
MA2J11100L
R16810 R16811
1 5 17.4k 17.4k
2
IC16801
3 4
C0DBEYY00078
R16573
22
VSET2-6 R16807 R16808
VSET2-6 INV 4.7k 4.7k
21 22
VSET
5V
R16744
200k
R16735
221k
R16700 SOS7_SC2
R16749
4.7k
R16794
10k
R16736 200k
221k
D16718 VSET DET
MA2J11100L OPERATES AT 395V OR MORE
R16795 R16701
R16737 200k Q16879
10k
210k Q16875
B1ABCF000231
B1ABCF000231
D16717
C16823 C16822 MAZ83300ML
630V 400V
5600p 47u
C16855
16V
1u
R16796 R16704
56k 10k
VSUS
R16734
4.99k
R16774
68k
VSET OUT
ERROR DET D16871
MAZ82000ML
VSCN
D16873
TP95
MAZ82000ML
R16870
50V 33k
D16861 D16821
MAZ83300ML MAZ82000ML
C16842
R16874
160V
71.5k
100u D16862 R16751
MAZ83300ML 220k
R16875 R16750
71.5k 22k
R16756
22k
VR16841
D16874
50k R16753
MAZ80510LL 47k
R16881 R16882
0 0
VSCN:Vad+148V
R16873 TPVSCN
2.49k
C16862 D16713
16V
B0HCMR000002 R16860
0.1u
8.2
D16859
B0HCKS000002
D16860
B0HCKS000002
VSCN_F
TP96
R16696
2.2
C16691
160V
100u
VSCN_F
Q16805
2SC3063000RL
R16856
15V_F
56
D16839
B0ECKP000047
D16838
B0BC027A0234
5V
R16833
10k
Q16794
B1ADCE000022
R16832
100k
R16831
100k
SOS7_SC2
R16879
Q16791
4.7k
2SD0814A0L
D16872
R16878
MA2J11100L
22k
F16V DET
OPERATES AT 21V OR MORE
23 24
81
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)
23
22
21
20
5V 19
D16822
MA2J11100L
18
SOS7_SC2
17
5V_F_A
R16752
D16820
4.7k 16
MA3X152E0L
15
TP54
14
Q16876
B1ABCF000231 TP55
13
TP56
12
D16875 R16775
TP57
MA2J11100L 4.7k 11
TP58
10
9
VSCN_F
8
7
ZA16401
K4CD01000011
6
ZA16411
5
TUXJ490
4
3
2
1
ZA16412
TUXJ490
SC41
TO
SU-BOARD
ZA16402
(SU41)
K4CD01000011
ZA16421
TUXJ490
VF_GND
ZA16422
TPSC1 TUXJ490
ZA16403
K4CD01000011
R16855 R16857
10k 120k 23
22
21
Q16806
2SC1473AEA 20
VSCN_F
19
D16837
MA2J11100L 18
D16830
MAZ80560HL
17
TP59
16
C16832 TP60
50V 15
3900p
TP61
14
TP62
13
D16836
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
1
TP51
L16801
G0ZZ00002183
SC42
TO
SD-BOARD
(SD42)
16V_F
R16791
1k
D16791
R16792 MAZ82000ML
10k
TH-42PZ80Q
SC-Board (3/3) Schematic Diagram
25 26 27