Panasonic gpf12de tx-p42v10b tx-p42v10e Service Manual
88
11.38. SC-Board (4/4) Schematic Diagram
+
+
+
+
AA_CML
AA_CLK
AB_VSET23
AA_OC2
AA_OC1
AA_SEL
AA_SIU
AB_HIZ
AA_CSL
AB_VSET23
AB_HIZ
5V_F_B
VAD
VAD
VSCN_F
C16797
50V
0.1u
C16814
50V
560p
C16863
50V
0.1u
C16821
0.1u
50V
C16869
50V
0.1u
C16867
1u
10V
C16862
1u
10V
C16868
1u
10V
C16844
50V
0.1u
C16860
1u
10V
C16866
1u
10V
C16864
0.1u
50V
C16823
5600p
630V
C16843
50V
0.1u
C16858
0.1u
16V
C16857
4700p
50V
C16856
1u
10V
C16861
0.1u
16V
*C16417
250V
140u
140u
C16813
220V
220u
220u
C16822
400V
47u
C16842
160V
100u
100u
D16715
B0ECHR000001
D16875
MA2J11100L
D16792
MA2J11100L
D16719
B0ECKP000047
D16811
MA2J11100L
D16859
B0HCKS000002
D16477
MA2J11100L
D16720
B0ECKP000047
D16711
B0ECHR000001
D16478
B0HCKS000002
D16713
B0ECHR000001
D16860
B0HCKS000002
D16820
MA3X152E0L
D16874
MAZ80510LL
D16821
MAZ83600ML
D16825
MAZ83300ML
D16714
MAZ815000L
D16717
MAZ83300ML
D16712
MAZ815000L
D16824
MAZ83300ML
D16710
MAZ815000L
C0DBZMC00006
IC16801
4
REFERENCE
3
CATHODE
1
NC
2
ANODE
C0DBZMC00006
IC16787
4
REFERENCE
3
CATHODE
1
NC
2
ANODE
C0DBZMC00006
IC16789
4
REFERENCE
3
CATHODE
1
NC
2
ANODE
C0DBZMC00006
IC16793
4
REFERENCE
3
CATHODE
1
NC
2
ANODE
C0JBAB000715
IC16564
1
NC
2
IN_A
3
GND
5
VCC
4
OUT_Y
C0BBAA000008
IC16792
1
-INPUT
2
GND
3
+INPUT
5
VCC
4
OUTPUT
IC16788
MIP3900MSSCF
1
VDD
2
CL
3
FB
4
LS
5
DRAIN
7
SOURCE
8
SOURCE
IC16786
MIP3900MSSCF
1
VDD
2
CL
3
FB
4
LS
5
DRAIN
7
SOURCE
8
SOURCE
MIP9L02MBS
IC16784
1
SOURCE
2
BY
3
FB
5
VCC
6
GND
7
V01
8
VOUT
10
DRAIN
SC50
1
2
*SC42
1
2
3
4
5
6
7
8
9
*SC41
1
2
3
4
5
6
7
8
9
*SC46
1
2
3
4
5
6
7
8
9
L16851
G0ZZ00002183
L16472
G0ZZ00002183
L16697
G0C102KA0187
L16698
G0C681MA0065
L16699
G0C471KA0167
SCNR_PRO
CHA
SOS7_SC2
15V
5V
ZA16402
K4CD01000011
ZA16422
TUXJ490
TUXJ490
ZA16421
TUXJ490
TUXJ490
ZA16403
K4CD01000011
ZA16411
TUXJ490
TUXJ490
ZA16401
K4CD01000011
ZA16412
TUXJ490
TUXJ490
PC16723
B3PBA0000498
1
2
34
PC16896
B3PBA0000498
1
2
3
4
PC16722
B3PBA0000498
1
2
34
TP45
TP96
TP60
TP41
TP61
TP62
TP84
TP51
TP43
TP83
TP78
TP81
TP59
TP94
TP102
TP101
TP64
TP44
TP79
TP42
TP80
TP95
Q16817
B1CBGD000001
Q16874
B1CBGD000001
Q16876
B1ABCF000231
Q16882
B1ABCF000231
Q16875
B1ABCF000231
Q16810
B1ABCF000231
Q16743
2SD0601A0L
Q16816
2SD0601AQL
Q16815
B1ABCN000007
Q16884
2SD0601A0L
B1ADCN000007
Q16801
Q16667
2SB0709A0L
R16846
82k
R16696
2.2
R16789
10k
R16804
100k
R16756
12k
R16818
33k
R16877
680
R16715
10k
R16745
22k
*R16802
47k
R16772
4.7k
R16773
1k
R16750
12k
R16844
1.24k
R16820
100k
R16799
1k
R16722
22
R16822
82k
R16823
82k
R16824
33k
*R16832
73.2k
R16838
56k
R16795
200k
R16713
100k
R16737
205k
R16833
10k
R16794
200k
R16749
10k
R16841
56k
R16819
100k
R16723
22
*R16801
47k
R16797
22
R16821
100k
R16785
100k
R16786
100k
R16787
33k
R16752
4.7k
R16783
150k
R16755
12k
R16751
150k
R16714
47k
R16774
27k
R16746
47k
R16742
10k
R16815
2.49k
R16847
4.7k
R16733
470k
R16870
68k
R16829
1k
R16825
150k
R16775
4.7k
R16747
10k
R16720
22
R16798
2.2k
R16826
10k
R16860
8.2
R16851
470k
R16753
220k
R16734
4.99k
R16873
2.49k
R16806
1k
R16731
100k
R16735
187k
R16796
56k
R16721
22
R16573
22
R16813
2.2k
R16719
22
R16812
1.8k
R16744
127k
R16736
187k
R16848
4.7k
VR16600
50k
1
2
3
C16460
630V
3300p
C16903
1200p
630V
*D16871
MAZ83300ML
*R16814
22.1k
*R16845
86.6k
*R16919
7.5k
*R16831
61.9k
*VR16841
20k
1
2
3
*
*
*
TPVSCN
VFG
INVERTER
SC46
SC41
SC42
TPSC1
VFG
VAD
VSET
VSCN
5V_F_A
5V_F_A
5V_F_B
5V_F_B
TPVSET
TPVAD
TPVSUS
ERROR DET(54)
-46<Vad+Vscn=-25<-4V
ERROR DET(42)
-69<Vad+Vscn=-47<-27V
-46<Vad+Vscn=-25<-4V
ERROR DET(42)
-69<Vad+Vscn=-47<-27V
Vfo
35
34
33
28
36
29
31
30
32
VSET GEN.
SHUNT REG
VAD GEN.
VSCN GEN.
SHUNT REG
SHUNT REG
VSUS
32V_F
VFG
VSCN_F
VSCN_F
VFG
VAD
SHUNT REG
TO
SU-BOARD
(SU41)
SU-BOARD
(SU41)
TO
SD-BOARD
(SD42)
SD-BOARD
(SD42)
FOR
FACTORY
USE
FACTORY
USE
TO
SD-BOARD
(SD46)
SD-BOARD
(SD46)
VAD
COMPARATOR
VHIZ GEN.
VSET23 GEN.
!
SC-BOARD TNPA4844AH (4/4)
21
22
23
24
25
26
27
28
29
30
VSCN:VAD+148V
VAD:-195V
VSET:290V
VSUS:209V
VSCN