Panasonic TC-P42U1 Service Manual page 62

11.24. SC-Board (1/4) Schematic Diagram
A
B
C
D
E
F
1 2
SC-BOARD TXNSC1EKUU (1/4)
!
TO
P-BOARD
(P2)
TP1 TP2
SC2
1
Vsus
*C16413 *C16414 *C16415
3 250V 250V 250V
GND
1.5u 220u 220u
TP4 TP5
TO
A-BOARD
(A33)
SC20
TP16 TP17
35
P5V
TP18
34
SIU
TP36 R16561
33
EXB38V470JV
CLK
TP24
GND 32
TP19
31
CERS
TP38
30
SEL
R16565
29
GND
EXB38V472JV
TP21
28
OC2
R16562
TP22 EXB38V470JV
27
CRC1
TP70
26
SC_FPGANRST
TP52
25
OC1
TP15
24
CIS
R16566
23 EXB38V472JV
GND
TP37
22
SOS6
TP23
21
SOS7
20
GND
TP20
19
UHZ
R16563
TP14
18 EXB38V470JV
CPH2
17
GND
TP39
16
CEL
TP40
15
CSH
R16568
TP25 GND EXB38V472JV
14
TP11
CSL 13
TP97
CPH1 12
11
GND
R16564
TP26
10
EXB38V470JV
CMH
9 TP10
CML
NC 8
7
P15V
R16567
6
P15V
EXB38V472JV
5
NC
4
NC
TP88
3
CRC2
TP89
2
RSV
1
GND
SIDE
R16579
EXB38V470JV
CRC2
RSV
15V
TP98
TP6 TP7 TP82
15V
R16570
EXB38V472JV
TP8 TP9
TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35
3 4 5
62
IC16561
C0JBAZ002692
5V
BUFFER
5V
C16563
10V C16562
100u 1 G1 20
16V
Vcc
1u
2 A1 19
G2
TP46 AA_SIU
3 A2 18
Y1 SOS7_SC2
4 A3 17 AA_CLK R16476
Y2 4.7k
5 16 AA_CERS
A4
Y3 D16480
MA2J11100L
6 15 AA_SEL
A5
Y4
7 14 AA_OC2
A6
Y5 C16565
8 13
A7 50V
Y6 0.01u
AA_SC_FPGANRST
9 A8 12
Y7
TPSOS6
AA_OC1
10 GND 11
Y8
TP71
MAIN_STOP0 TP72
C16566
50V
TPSOS7
0.01u
1 G1 20
R16590
Vcc
220
2 A1 19
G2
3 18 AA_CPH2 C16593
A2 R16592
Y1 50V
4.7k
1000p
4 17 AA_CEL
A3
Y2
5 16 AA_CSH
A4
Y3
6 15 AA_CSL
A5
Y4
7 A6 14
Y5 TP3
AA_CPH1
8 A7 13
Y6
AA_CMH
9 A8 12
Y7
AA_CML
10 GND 11
Y8
AA_CML2
IC16562
C0JBAZ002692
R16591
BUFFER
EXB38V472JV
C16564
R16587
16V
2.2k
1u
14 1
13 2 AA_CRC2
12 3
11 4 AA_CIS
10 5 AA_UHZ
9 6
8 7
IC16563
C0JBAB000388
INVERTER
AA_CRC1
6 7
1
15V
IC16581
2
R16588
C0BBBA000024
10k
C16581 D16583
25V B3ABB0000210
ERROR DET
1u (GREEN LED)
R16582
39k
1 A_OUTPUT 8
VCC
R16585
R16583
1k
39k
2 7
A_-INPUT
B_OUTPUT
C16582
R16584
16V
3 A_+INPUT 6 6.8k
1u
B_-INPUT
4 5
GND
B_+INPUT
R16586
2.15k
R16593
1.4k
VOLTAGE ERROR DET
OPERATES AT 139V OR MORE
AND 67V OR LESS
3
8 9