Panasonic TH-42PV8DA Service Manual page 57

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11.21. A-Board (13/19) Schematic Diagram
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A-BOARD (13/19)
TZTNP01BUUM (DA/HA/HMA/MA/MRA/MTA)
TZTNP01BUUQ (MSA)
TO 12/19
PANEL_MAIN_ON
PANEL_MAIN_ON
SOS4_PS
VDATA_DET
VDATA_DET
P5V
A20
TO
K1KY30BA0090
C9832
SC-BOARD
C9840
10V
25V
(SC20)
10u
0.01u
P5V
1
OC1
2
CPH2
3
GND
4
CLK
5
SIU
6
GND
7
SID
8
SCSU
9
GND
R9848
10
EXB2HV470JV
OC2
11
CPH1
12
GND
13
LAT
14
R9110
100
SOS6_SC1
15
R9142
100
SOS7_SC2
16
GND
17
CEL
18
CERS
19
SC_DRV_RST
20
GND
21
CSL
22
CSH
23
GND
R9849
24
EXB2HV470JV
CML
25
CMH
26
NC
27
+15V
28
P15V_MOTO
+15V
PA9900
29
K5H5022A0023
+15V
30
C9858
C9859
25V
25V
0.01u
10u
TH-42PV8DA/HA/HMA/MA/MRA/MSA/MTA
A-Board (13/19) Schematic Diagram
109
110
SOS4_PS
BUFFER
SC_OC1
Y8
11
GND
10
SC_CPH2
Y7
A8
12
9
SC_CLK
Y6
13
A7
8
SC_SIU
Y5
A6
14
7
SC_SID
Y4
15
A5
6
SC_SCSU
Y3
A4
16
5
SC_OC2
Y2
17
A3
4
SC_CPH1
Y1
A2
18
3
P5V
G2
19
A1
2
Vcc
G1
20
1
C9841
16V
EXB2HV103JV
0.1u
BUFFER
SC_LAT
Y8
GND
11
10
SC_CEL
Y7
12
A8
9
SC_CBK
Y6
A7
13
8
SC_DRV_RST
Y5
14
A6
7
SC_CSL
Y4
A5
15
6
SC_CSH
Y3
16
A4
5
SC_CML
Y2
A3
17
4
SC_CMH
Y1
18
A2
3
P5V
G2
A1
19
2
Vcc
20
G1
1
C9842
SC_OC1
16V
EXB2HV103JV
SC_CPH2
0.1u
SC_CLK
SC_SIU
SC_SID
SC_SCSU
SC_OC2
SC_CPH1
SOS6_SC1
SOS7_SC2
SC_LAT
SC_CEL
SC_CBK
SC_DRV_RST
SC_CSL
SC_CSH
SC_CML
SC_CMH
111
112
R9850
R9895
P3.3V/P1.2V
0
100k
1
30
RT
OVP
C9861
C9885
25V
2
29
50V
CS1
CUVP
0.1u
R9890
C9877
1000p
47.5k
50V
C9880
3
28
VO1
PGOOD
1%
68p
10V
0.056u
1%
4
27
FB1
CB1
R9891
5
26
12.7k
R9886
REFIN1
OUT1-1
47k
1%
6
25
ILIM1
LX1
7
24
C9886
R9888
-INC1
OUT1-2
25V
15k
0.1u
8
23
1%
-INC2
VCC
9
22
R9878
ILIM2
PGND
15k
10
21
1%
FSW
VB
1%
R9889
11
20
R9887
FB2
OUT2-2
51k
1%
18.2k
12
19
1%
VO2
LX2
C9888
C9879
R9879
50V
16V
0.015u
13
18
13k
360p
CS2
OUT2-1
14
17
GND
CB2
15
16
VREF
CTL
C9878
25V
C9862
0.01u
25V
0.1u
C9860
6.3V
4.7u
FP_OC1
FP_CPH2
FP_CLK
FP_SIU
FP_SID
FP_SCSU
FP_OC2
FP_CPH1
R9846
FP_LAT
FP_CEL
P15V
R9868
FP_CBK
100k
FP_SC_DRV_RST
Q9805
FP_CSL
2SD0601A0L
FP_CSH
FP_CML
FP_CMH
P3.3V
P15V
R9847
D9808
R9871
B0JCCE000008
10k
D9807
R9869
B0JCCE000008
10k
Q9806
2SD0601A0L
R9870
10k
113
114
57
P15V
R9856
P
C9867
C9870
25V
25V
10u
10u
P3.3V
L9800
G1C2R2Z00007
R9851
P
C9865
D9816
4V
MA22D3900L
68u
Q9807
B1MBDDA00003
P1.2V
C9873
D9812
4V
MA22D3900L
68u
L9801
R9852
P
G1C1R5Z00006
Q9808
B1MBDDA00015
C9868
C9871
25V
25V
10u
10u
R9896
18.2k
P2.5V
1%
C9869
C9872
1%
C9874
25V
25V
R9897
1
24
50V
10u
10u
GND
FB
68p
47.5k
C9881
2
23
REFIN
VO
25V
0.01u
3
22
C9864
VREF
RT
25V
C9882
4
21
0.1u
CS
CB
1
8
VB1_5V
8200p
25V
C9883
5
20
COVP
OUT-1
2
7
100p
50V
3
6
R9892
C9884
6
19
CUVP
LX
100k
1000p
50V
7
18
4
5
PGOOD
VBIN
C9887
8
17
25V
Q9809
CTL
VCC
0.1u
VB1_5V
B1MBDDA00003
9
16
LSAT
VB
R9893
VB1_5V
43k
1%
10
15
ILIM
OUT-2
11
14
R9894
+INC
PGND
20k
1%
12
13
-INC
FSW
C9863
6.3V
4.7u
TH-42PV8DA/HA/HMA/MA/MRA/MSA/MTA
A-Board (13/19) Schematic Diagram
115
116
P15V
R9855
P
P2.5V
L9802
G1C2R2Z00007
R9853
P
C9866
4V
68u
31
32
117

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