D-Board (1/4) Schematic Diagram - Panasonic TX-P42VT20E Service Manual

13.33. D-Board (1/4) Schematic Diagram

! D-BOARD TZTNP01LAUE (1/4)
A
TO
P5V
SC-BOARD
(SC20)
D20
C9101 C9100
25V 10V
0.01u 10u
B
P5V
1
TP9081
SIU
2
TP9082
SCCLK
3
GND
4
TP9083
CERS
5
TP9084
CRC2
6
GND
7
TP9085
OC2
8
TP9086
CRC1
9
TP9087
SCNRST
10
TP9088
OC1
11
GND
12
TP9089
CPH1 13
TP9090
CIS
14
SOS6_SC1
15
SOS7_SC2
16
GND
17
C
UHZ
18
GND
19
TP9091
CEL
20
GND
21
TP9092
CSH
22
GND
23
TP9093
CSL
24
GND
25
TP9094
CMH
26
TP9095
CML
27
NC
28
+15V
29
+15V
30
NC
31
TP9096
SEL2
32
TP9097
SEL
33
TP9098
D CRC3
34
TP9099
RSV
35
E
TO
P-BOARD
(P25)
P15V
D25
TP9196
1
+15V
C9108
C9106
2
+15V 25V 25V
10u 0.01u
3
GND
4
GND
TP9006
5
STBY5V
6 R9189
GND
EXB38V101JV
TP9100
7
S0
TP9101
8
S1
9 PANEL_MAIN_ON
PANEL_MAIN_ON
SOS4_PS
10
SOS4_PS
F TP9080
1 2
DC-DC CONVERTER
SC_SIU
SC_SCCLK
SC_CERS
SC_CRC2
SC_OC2
SC_CRC1
SCNRST
SC_OC1
R9208
EXB2HV470JV
Q9800
B1ABCF000231
D9802
B0JCCE000008
P_ON/OFF
R9881
OHZ1
10k R9882
10k
D9803
B0JCCE000008
SOS6_SC1
SOS7_SC2
R9198
EXB38V101JV
SC_UHZ
SC_CPH1
SC_CIS
SC_CEL
SC_CSH
P5V
SC_CSL
SC_CMH
20
G1
SC_CML Vcc
C9400
SC-SEL2
16V 19 A1
0.1u G2
R9209 SC_SIU 18
A2
EXB2HV470JV Y1
SC_SCCLK 17 A3
Y2
SC_CERS 16
A4
Y3
P15V
SC_CRC2
15 A5
Y4
SC_OC2 14
A6
Y5
C9103 C9102
SC_CRC1 13 A7
25V
25V Y6
0.01u 10u
SCNRST
12 A8
Y7
SC_OC1 11
GND
Y8
R9224 47 SC_SEL
R9226 47 IC9400
SC_CRC3
R9247 47 SC_CML2
C0JBAU000010
BUFFER
P5V
20 G1
Vcc
C9401
16V 19
A1
0.1u G2
SC_CPH1 18 A2
Y1
SC_CIS 17
A3
Y2
SC_CEL 16 A4
Y3
SC_CSH
15 A5
Y4
SC_CSL 14
A6
Y5
SC_CMH
13 A7
Y6
SC_CML 12
A8
Y7
SC-SEL2
11 GND
Y8
IC9401
C0JBAU000010
BUFFER
SC_SEL Y8
11 GND
SC_CRC3
Y7
A8
12
SC_CML2
Y6
13 A7
Y5
14 A6
STB5V Y4
A5
15
Y3
16 A4
Y2
C9110
A3
16V 17
0.1u Y1
P_S0
P5V 18 A2
G2
P_S1
A1
19
Vcc
20 G1
C9402
16V
0.1u
IC9402
C0JBAU000010
BUFFER
3 4
P15V
R9880
10k
Q9802
B1ABCF000231
R9884
10k
1
PD_SIU
2
3 PD_SCCLK
PD_CERS
4
5 PD_CRC2
PD_OC2
6
7 PD_CRC1
8 PD_SCNRST
PD_OC1
9
10
IC9801
C0DBAYY00605
R9400
EXB2HV103JV
DC-DC CONVERTER
15V->5V
1
PGND
2 PGND
1
3 PGND
2 PD_CPH1
P5V
4
PD_CIS L9801 SW
3
G1C6R8Z00008
5 SW
4 PD_CEL
C9815
C9816 6
SW
5 PD_CSH 6.3V 25V
22u 0.1u
7 BOOT
PD_CSL
6
C9811 8
NC
7 PD_CMH 16V
0.047u
9 SS/DELAY
PD_CML
8
10 GND
9 PD_SEL2
10
R9401
EXB2HV103JV
10
PD_SEL
9
PD_CRC3
8
PD_CML2
7
6
5
4
3
2
1
R9402
EXB38V103JV
5 6
83
IC9803
C0DBAYY00605
DC-DC CONVERTER
15V->3.3V
1 PGND
2
PGND
3 PGND
P3.3V
4
SW
L9802
G1C6R8Z00008
5 SW
C9830 6
C9835 SW
25V
6.3V 0.1u
22u 7 BOOT
C9829
8
NC
16V
0.047u
9 SS/DELAY
10 GND
P15V
(FIN)
IC9802
C0DBEHG00006
20
2.5V
VIN
C9812 C9813
19
25V 25V
VIN
10u 10u
18
VIN
17
NC
C9817
10V
16
10u
NC
15
EN
C9846
50V 200p
14
PSET
R9901 27k
13
RT
R9879 15k
12 IC9800
FC
C9809
11
50V C0DBAYY00605
FB 2200p
C9808 DC-DC CONVERTER
50V 47p
15V->1.2V
R9111
0
R9877 R9878
1 PGND
43k 8.2k
2
PGND
3 PGND
P1.2V
4
SW
L9800
G1C6R8Z00010
5 SW
C9800
6 SW
C9825 25V
6.3V 0.1u
22u 7
BOOT
C9803
8 NC
25V
4700p
9
SS/DELAY
10 GND
7 8
1
P15V
20
VIN
C9828
19 C9827
25V
VIN 25V
10u 10u
18
VIN
17
NC
16
NC
15
2
EN C9845
50V 200p
14
PSET
R9900 27k
13
RT
R9908 10k
12
FC
C9831
11
25V
FB 3300p
C9833
50V 100p
R9909 R9910
47k
15k
P2.5V
R9890 C9819
10V
110k
10u
R9891
47k
P15V
20
VIN
C9805
19 C9804
25V 25V
VIN
10u
10u
18
VIN
17
NC
16
NC
15
EN
C9807
14 50V 200p
PSET
R9874 27k
13
RT
12 R9872 3.3k
FC
C9801
11
25V
FB
C9806
6800p
50V 100p
R9873 R9875
10k 20k
3
4
9