Sc-Board (1/4) Schematic Diagram - Panasonic TC-P50VT20 Service Manual

12.40. SC-Board (1/4) Schematic Diagram

SC-BOARD TXNSC1LTUU (1/4)
!
A
B
TP24
C
SC_FPGANRST
TP25
D
E
F
1 2
TO
P-BOARD
(P2)
SC2
TP1 TP2
1
Vsus
TPVSUS *C16412 *C16416
3 220V 220V
GND
250u 250u
TP4 TP5
TO
D-BOARD
(D20)
SC20
TP16 TP17
35 P5V
P5V
TP18
34 SIU C16561
R16580
SIU 10V
5.6k
TP36 R16561 10u
33 CLK
CLK EXB38V470JV
GND 32
TP19
31 CERS
CERS
TP38
30
CRC2
R16565
29
GND
EXB38V472JV
TP21 R16562
28 OC2
OC2 EXB38V470JV
TP22
27 CRC1
CRC1
TP70
26 SC_FPGANRST
TP52
25 OC1
OC1
R16566
24
GND
EXB38V472JV
TP15
23
CPH1
TP37
22
CIS
TP23
21
SOS6
TP20
20
SOS7
19
GND
R16563
TP14
EXB38V470JV
18
UHZ
17 Reserve
GND
TP39
16 CEL
CEL
15
GND
R16568
TP40
CSH 14 CSH
EXB38V472JV
13
GND
TP11 R16564
12 CSL
EXB38V470JV
CSL
11
GND CPH1
TP26
10 CMH
CMH
TP10
9 CML
CML
R16567
8
NC
EXB38V472JV
7
P15V
6
P15V
5
NC
TP99
4
SEL2
TP88
3 SEL
SEL
TP89
2
CRC3
TP97
1
Reserve
SIDE
R16579
EXB38V470JV
SEL2
CRC2
CRC3
15V
TP98
C16791
D16790
25V R16570
B0JCME000093
220u EXB38V472JV
TP8 TP9 TP6 TP7 TP82
TP105 TP106 TP107 TP108 TP109 TP110 TP111 TP112 TP113 TP114
TP115 TP116 TP117 TP118 TP119 TP120 TP121 TP122 TP123 TP124
TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35
3 4
VSUS
*C16419 C16418
220V 250V
250u 1.5u
IC16561
C0JBAU000043
5V
BUFFER
C16562
1 G1 20 16V
Vcc 1u
2 A1 19
TP46
G2
3 18 AA_SIU
A2
Y1
4 17 AA_CLK
A3
Y2
5 16 AA_CERS
A4
Y3
AA_SEL
6 A5 15
Y4 SOS7_SC2
AA_OC2
7 A6 14
D16480
Y5 R16476
B0ACCJ000048
4.7k
8 A7 13
Y6
AA_SC_FPGANRST
9 A8 12
Y7
10 GND 11 AA_OC1
Y8
MAIN_STOP0
C16565
50V TPSOS6
0.01u
TP71
C16566
TP72
50V
0.01u
TPSOS7
R16590
220
1 20
G1
Vcc
2 19
A1
G2
3 18 AA_CIS C16593
A2
50V
Y1
1000p
4 17 AA_CEL
A3
Y2
AA_CSH
5 A4 16
Y3
AA_CSL
6 A5 15
Y4
TP3
AA_CPH1
7 A6 14
Y5
8 A7 13 AA_CMH
Y6
9 12 AA_CML
A8
Y7
10 GND 11 AA_CML2
Y8
R16591
EXB38V472JV
IC16562
C0JBAU000043
BUFFER
C16564
16V
1u
1 5
R16587
*IC16564
*C16567 2.2k
2 50V
0.1u
C0JBAA000377
3 4 AA_SEL2
AND GATE
D16822
B0ADCJ000100
AA_SOS6
5V
14 1A 1
VCC
13 2 AA_CRC2
1Y
6A
12 2A 3
6Y
TP101
11 4 AA_CRC3
2Y
5A
AA_UHZ
10 3A 5
5Y
9 6
3Y
4A
8 GND 7
4Y
IC16563
C0JBAB000916
INVERTER
AA_CRC1
5 6
84
IC16581
R16588
10k C0BBBA000024
D16583
ERROR DET B3ABB0000210
(GREEN LED)
15V
1 A_OUTPUT 8 R16582
VCC 39k
C16581
R16585
2 7 25V
A_-INPUT 1k
1u R16583
B_OUTPUT
39k
3 A_+INPUT 6
B_-INPUT
C16582
R16584
16V
6.8k
1u
4 GND 5
B_+INPUT
R16586
2.15k
R16593
1.4k
VOLTAGE ERROR DET
OPERATES AT 151V OR MORE
AND 60V OR LESS
7 8
Vsus
1
MID
2 2
3
9