Sc-Board Schematic Diagram - Panasonic TH-P50V20A Service Manual

12.32. SC-Board (1/4) Schematic Diagram
! SC-BOARD TXNSC11QEK50 (1/4)
A
B
C
D
E
F
1 2
TO
P-BOARD
(P2)
SC2
TP1 TP2
1
Vsus
*C16412
TPVSUS
3
GND
TP4 TP5
TO
A-BOARD
(A20)
SC20
TP16 TP17
35 P5V
P5V
TP18
34 SIU
R16580
SIU
TP36 R16561
33 CLK
CLK EXB38V470JV
GND 32
TP24
TP19
31 CERS
CERS
TP38
30
CRC2
29
GND
EXB38V472JV
TP21 R16562
28 OC2
OC2 EXB38V470JV
TP22
27 CRC1
CRC1
TP70
26 SC_FPGANRST
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
18 EXB38V470JV
UHZ
17 Reserve
GND
TP39
16 CEL
CEL
15
GND
R16568
TP40
CSH 14 CSH
EXB38V472JV
TP25
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
*C16416 *C16419 C16418
220V 220V 220V 250V
250u 250u 250u 1.5u
IC16561
C0JBAU000043
5V
BUFFER
C16561
C16562
10V
5.6k
10u 1 G1 20 16V
Vcc 1u
2 A1 19
TP46
G2
3 18 AA_SIU
A2
Y1
AA_CLK
4 A3 17
Y2
5 16 AA_CERS
R16565 A4
Y3
AA_SEL
6 A5 15
Y4
7 14 AA_OC2
A6
R16476
Y5
4.7k
8 A7 13
Y6
9 12 AA_SC_FPGANRST
A8
Y7
AA_OC1
10 GND 11
Y8
MAIN_STOP0
R16590
220
1 20
G1
Vcc
2 A1 19
G2
3 18 AA_CIS C16593
A2
50V
Y1
1000p
4 A3 17 AA_CEL
Y2
AA_CSH
5 A4 16
Y3
6 15 AA_CSL
A5
Y4
TP3
AA_CPH1
7 A6 14
Y5
8 13 AA_CMH
A7
Y6
AA_CML
9 A8 12
Y7
10 GND 11 AA_CML2
Y8
R16591
EXB38V472JV
IC16562
C0JBAU000043
BUFFER
C16564
16V
1u
AA_SOS6
5V 14 1
1A
VCC
13 2 AA_CRC2
1Y
6A
12 2A 3
6Y
TP101
11 2Y 4 AA_CRC3
5A
10 5 AA_UHZ
3A
5Y
9 6
3Y
4A
8 GND 7
4Y
IC16563
C0JBAB000916
INVERTER
AA_CRC1
5 6
72
SOS7_SC2
D16480
B0ACCJ000048
C16565
50V TPSOS6
0.01u
TP71
C16566
TP72
50V
0.01u
TPSOS7
IC16581
R16588
10k C0BBBA000024
ERROR DET
15V
1 A_OUTPUT 8
VCC
R16587
2.2k
C16581
R16585
2 7 25V
A_-INPUT 1k
1u
B_OUTPUT
3 6
A_+INPUT
B_-INPUT
D16822 C16582
B0ADCJ000100 16V
4 GND 5 1u
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
D16583
B3ABB0000210
(GREEN LED)
R16582
39k
R16583
39k
R16584
6.8k
3
9