A-Board (12/18) Schematic Diagram - Panasonic TC-P46G25 Service Manual

12.16. A-Board (12/18) Schematic Diagram

! A-BOARD TXN/A1LKUUS (12/18)
P_ON/OFF
TO
SC-BOARD
P5V
(SC20)
TP9050
A33
C9101 C9100
25V 10V
0.01u 10u
P5V
1
TP9081
SIU
2
TP9082
SCCLK
3
SC_SIU
GND
4 SC_SCCLK
TP9083
CERS SC_CERS
5
TP9084
SC_CRC2
CRC2
6
SC_OC2
GND SC_CRC1
7
TP9085
SCNRST
OC2
8
SC_OC1
TP9086
CRC1
9 R9208
TP9087
SCNRST EXB2HV470JV
10
TP9088
OC1
11
GND
12
TP9089
CPH1
13 R9198
TP9090
EXB28V101JX
CIS
14
TP9051
SOS6_SC1
SOS6_SC1
15
TP9052
SOS7_SC2
SOS7_SC2
16
GND
17
TP9053
SC_UHZ
UHZ
18
GND SC_CPH1
19
TP9091
SC_CIS
CEL
20 SC_CEL
TP9092
GND SC_CSH
21
SC_CSL
CSH
22
SC_CMH
GND SC_CML
23
TP9093
SC_SEL2
CSL
24
R9209
GND
EXB2HV470JV
25
TP9094
CMH
26
TP9095
CML
27
NC
28 P15V
TP9054
+15V
29
+15V
30
C9103 C9102
NC 25V
31 25V
10u
TP9096 0.01u
SEL2
32
TP9097
R9224 47 SC_SEL
SEL
33
TP9098
R9226 47 SC_CRC3
CRC3
34
TP9099
R9247 47 SC_CML2
RSV
35
TP9101 TP9102 TP9103 TP9104
P_S0
P_S0
TO 8/18
P_S1
P_S1
100 101
DC-DC CONVERTER
P5V
TP9217 TP9216
R9899
TP9219
C9815 C9903 C9814
6.3V 6.3V 6.3V
22u 22u 22u
SC_OC1
Y8
GND
11 10
SCNRST PD_OC1
Y7
12 A8 9
SC_CRC1 PD_SCNRST
Y6
13 A7 8
SC_OC2 PD_CRC1
Y5
14 A6 7 P15V
SC_CRC2 PD_OC2
Y4
15 A5 6
SC_CERS Y3 PD_CRC2
A4
16 5 C9097
SC_SCCLK PD_CERS 25V
Y2 10u
A3
17 4
SC_SIU PD_SCCLK
Y1
A2 P3.3V
18 3
P5V
PD_SIU
G2
19 A1 2
Vcc
20 G1 1 TP9201 TP9204 TP9202
L9000
C9400
G1C100MA0416
16V
0.1u IC9400
P
VJ9000
TP9203
C0JBAZ002692 R9400
EXB2HV103JV
C9112 C9904
BUFFER
6.3V 6.3V
22u 22u
SC_SEL2 Y8
GND
11 10
SC_CML PD_SEL2
Y7
A8
12 9
SC_CMH PD_CML
Y6
A7 P2.5V
13 8
SC_CSL PD_CMH
Y5
A6
14 7 TP9209 TP9208
SC_CSH PD_CSL
Y4
15 A5 6
SC_CEL PD_CSH P
Y3 VJ9001
TP9211
16 A4 5
SC_CIS PD_CEL
Y2
17 A3 4
SC_CPH1 PD_CIS
Y1
18 A2 3
P5V
G2 PD_CPH1
A1
19 2
Vcc
G1
20 1
C9401
16V
0.1u IC9401
R9401
C0JBAZ002692
EXB2HV103JV
BUFFER
P1.2V
TP9215 TP9214 TP9212
L9800
G1C6R8Z00010
P
VJ9002
TP9213 C9825
6.3V
22u
SC_SEL
Y8
11 GND 10
SC_CRC3 PD_SEL
Y7
12 A8 9
SC_CML2 Y6 PD_CRC3
A7
13 8
PD_CML2
Y5
A6
14 7
Y4
A5
15 6
Y3 R9402
A4
16 5 EXB28V103JX
Y2
17 A3 4
Y1
18 A2 3
P5V
G2
19 A1 2
Vcc
20 G1 1
C9402
16V
0.1u IC9402
C0JBAZ002692
BUFFER
102 103
IC9801
C0DBAYY00462
P15V
DC-DC CONVERTER
15V->5V
C9812 C9813
25V 25V C9811
10u 10u 16V
0.1u
1 BOOT 8
SS
C9816
25V
0.01u 2 7
VIN
EN
R9908
L9801 39 R9879 50V
G1C100MA0416 15k 1000p P3.3V
3 SW 6
COMP
4 5
GND
FB
R9038
100k
C9901
Q9005
50V
1000p DSC200100L
R9036 R9037
10k
47k
R9878 R9877 R9912
10k 47k 5.6k
R9110
S
R9111
IC9803
C0DBAYY00462
DC-DC CONVERTER
15V->3.3V
C9098
25V C9099
10u
16V
0.1u
1 8
BOOT
SS
C9104
25V
0.01u 2 VIN 7
EN
C9107
R9909
50V
39
2700p
3 6
SW
COMP
R9133
12k
4 GND 5
FB
C9902
50V
1000p
R9134 R9135 R9228
10k 27k 4.7k
R9040
4.7k
D9807
B0ADCJ000100
IC9800
C0DBAYY00605
DC-DC CONVERTER
P15V
15V->1.2V
1 PGND 20
VIN
C9804 C9805
2 PGND 19
25V 25V
VIN
10u 10u
3 PGND 18
VIN
4 17
SW
NC
5 16
SW
NC
6 15
SW
EN
C9800 C9807 C9116
25V 7 BOOT 14 50V 200p
0.1u
0.1u PSET
16V
8 NC 13 R9874 27k
RT
C9803
9 SS/DELAY 12 R9872 3.3k
25V
FC
4700p
C9801
10 GND 11
25V
FB
C9806 6800p
50V
100p
R9873 R9875
10k 20k
R9039
47k
104 105
58
TP9044
Q9006
DSC200100L
Analog ASIC TO 9/18
SOS_DCC
SOS6_SC1
SOS7_SC2
SOS8_SS
D_UHZ
SC_UHZ
106 107
OHZ1
1
2
108