D-Board (1/5) Schematic Diagram - Panasonic TC-P54VT25 Service Manual

12.25. D-Board (1/5) Schematic Diagram

! D-BOARD TXN/D1LWUUS (1/5)
A
TO
SC-BOARD
(SC20)
D20
C9101
25V
0.01u
P5V
1
SIU
2
B
SCCLK
3
GND
4
CERS
5
CRC2
6
GND
7
OC2
8
CRC1
9
SCNRST
10
OC1
11
GND
12
CPH1
13
CIS
14
SOS6_SC1
15
SOS7_SC2
16
GND
17
UHZ
18
GND
19
C
CEL
20
GND
21
CSH
22
GND
23
CSL
24
GND
25
CMH
26
CML
27
NC
28
+15V
29
+15V
30
NC
31
SEL2
32
SEL
33
CRC3
34
RSV
35
D
TO
P-BOARD
(P25)
D25
E TP9196
1
+15V
2
+15V
3
GND
4
GND
TP9006
5
STBY5V
6
GND
TP9100
7
S0
TP9101
8
S1
9
PANEL_MAIN_ON
10
SOS4_PS
TP9080
F
1 2
DC-DC CONVERTER
P5V
C9100
10V
10u
TP9081
TP9082
SC_SIU
SC_SCCLK
TP9083
SC_CERS
TP9084
SC_CRC2
SC_OC2
P5V
SC_CRC1
TP9085
SCNRST
SC_OC1
TP9086 20 G1
C9404
Vcc
16V
TP9087 R9208 0.1u 19 A1
G2
EXB2HV470JV
TP9088 SC_SIU 18
A2
Y1
SC_SCCLK 17
A3
Y2
SC_CERS 16
TP9089 A4
Y3
SC_CRC2 15
TP9090 A5
Y4
SC_OC2
14 A6
SOS6_SC
Y5
SC_CRC1
13 A7
SOS7_SC
Y6
SCNRST
12 A8
Y7
R9198
SC_OC1 11 GND
EXB38V101JV SC_UHZ
Y8
SC_CPH1 IC9403
TP9091
SC_CIS
C0JBAU000010
SC_CEL
TP9092
SC_CSH BUFFER
SC_CSL
P5V
SC_CMH
SC_CML
TP9093
SC-SEL2 20
G1
C9405
Vcc
16V
R9209
0.1u 19 A1
EXB2HV470JV G2
TP9094
SC_CPH1
18 A2
Y1
TP9095
SC_CIS
17 A3
Y2
P15V
SC_CEL 16 A4
Y3
SC_CSH 15
A5
Y4
C9102
C9103 SC_CSL 14
25V A6
25V Y5
0.01u
10u
SC_CMH 13
A7
Y6
TP9096
SC_CML 12
A8
Y7
TP9097
R9224 47 SC_SEL SC-SEL2
11 GND
Y8
TP9098
SC_CRC3
R9226 47
IC9401
TP9099
R9247 47 SC_CML2
C0JBAU000010
BUFFER
SC_SEL
Y8
11 GND
SC_CRC3
Y7
12 A8
SC_CML2
Y6
13 A7
Y5
A6
14
Y4
A5
15
Y3
A4
16
Y2
17 A3
Y1
P5V 18 A2
G2
19 A1
Vcc
20 G1 1
C9406
16V
0.1u IC9402
P15V
C0JBAU000010
BUFFER
C9265 C9266
25V 25V
10u 0.01u
STB5V
C9267
EXB38V101JV
16V
R9162
0.1u
P_S0
P_S1
PANEL_MAIN_ON
SOS4_PS
3 4
Q9800
D9802
B1ABCF000231
B0JCCE000008
P_ON/OFF
R9881
R9882
10k
OHZ1 10k
D9803
B0JCCE000008
P5V
1 L9005
G1C6R8Z00008
2 PD_SIU
C9246
3 PD_SCCLK
6.3V
22u
4 PD_CERS
5 PD_CRC2
6 PD_OC2
PD_CRC1
7
PD_SCNRST
8
PD_OC1
9
10
R9400
EXB2HV103JV
R9111
0
1
PD_CPH1
2
PD_CIS
3 P2.5V
PD_CEL
4
5 PD_CSH
6 PD_CSL L9006
G1C6R8Z00010
7 PD_CMH
8 PD_CML C9256
R9901
6.3V
47
22u
9 PD_SEL2
10
R9401
EXB2HV103JV
10
PD_SEL
9
PD_CRC3
8
PD_CML2
7
6
5
4
3
2
R9192 R9598
1
33k 3.3 DRVH1
2
VBST1
3 EN1
R9402
EXB38V103JV
4 VO1
5 VFB1
R9116 6 GND
10k
7 SS1
R9113 C9116
8
10k 50V 1000p VFB2
9
VO2
10 EN2
11 VBST2
R9114
5.6k 12 DRVH2
IC9802
C0DBAYY00715
DC-DC CONVERTER
15V->3.3V,15V->1.2V
5 6
67
P15V
Q9802
R9880
10k B1ABCF000231
R9884
10k
P15V
1 PGND 20
VIN
C9251 C9252
2 PGND 19
25V 25V
VIN
10u 10u
3 PGND 18
VIN
4 17
SW
NC
5 16
SW
NC
C9245 6 15
SW
25V
EN
0.1u C9254
7 14
BOOT 50V 220p
PSET R9386
C9250
8 NC 13 27k
16V
RT
0.047u R9383
9 SS/DELAY 12 15k
FC
C9248
10 GND 11
50V
FB
2200p
IC9801
C0DBAYY00605 C9253
50V
47p
DC-DC CONVERTER
15V->5V
R9384 R9387
43k 8.2k
P15V
1 PGND 20
VIN
C9261 C9262
2 19
PGND 25V 25V
VIN
10u 10u
3 18
PGND
VIN
4 17
SW
NC
5 SW 16
NC
C9255
6 SW 15
25V
EN
C9264
0.1u
7 BOOT 14 50V 220p
PSET
R9389
C9260 8 NC 13 27k
16V RT
R9385
0.047u
9 SS/DELAY 12 5.6k
FC
C9258
10 GND 11
50V
FB
3300p
IC9804
C0DBAYY00605
C9263
DC-DC CONVERTER 50V
100p
15V->2.5V
R9388 R9390
51k 24k
P15V
C9211
25V
10u
R9199
10
P3.3V
C9207 L9003
25V
G1C4R7Z00014
24 0.1u
SW1
23 C9212 C9213 C9231
6.3V 6.3V 6.3V
DRVL1
22u 22u 22u
22
Q9001
PGND1
B1MBDDA00003
21 R9142 15k
TRIP1
20
VIN
C9215 D9009
19 10V 4.7u B0JCPD000026
VREG5
C9214
18 16V 1u P1.2V
V5FILT Q9007
C9401 L9002
B1CFRD000048
17 50V 820p
G1C2R2ZA0243
SS2
16 R9522 11k
C9402 C9403 C9432
TRIP2
6.3V 6.3V 6.3V
15 22u 22u 22u
PGND2
14
DRVL2
13
SW2
Q9008
B1CFRD000048
C9208
25V
10u
R9196
0
R9195 C9400
10 25V
0.1u
7 8
1
2
3
4
9