Download Print this page

Panasonic TH-37PA20AA Service Manual page 543

Advertisement

14.40. SC-Board (1 of 2) Schematic Diagram
A
B
SC20
TO
D-BOARD
(D20)
1
TP18
2
TP19
C
3
TP38
4
TP24
5
GND
TP21
6
TP22
7
TP52
8
CEL2
TP15
9
CPH
10
GND
TP23
11
SOS1
TP20
12
SOS2
TP14
13
CEL
TP39
14
CBK
15
C6651
GND
0.01u
16
GND
TP10
17
R6682
CSL
TP11
R6683
18
CSH
TP27
R6684
19
CML
D
TP26
20
R6685
CMH
TP25
E
F
TH-42PA20B/E
SC-Board(1of2)Schematic Diagram
1
SC-BOARD TXNSC10QBS (1/2)
!
TO
P-BOARD
SC2
(P2)
1
Vsus
2
Vsus
3
NC
4
GND
5
GND
6
TO
P-BOARD
SC23
(P23)
1
+15V
2
+15V
3
GND
TP16
TP17
R6690
470
R6691
470
R6670
470
R6694
470
R6695
470
R6664
470
R6678
470
R6679
470
C6652
0.01u
R6676
470
470
470
470
470
BUFFER
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
GND
2
TP1
TP2
L6602
R6601
G0ZZ00002183
0
C6601
C6602
C6603
200V
200V
200V
220u
220u
220u
TP4
TP5
L6604
TP15V
TP6
TP7
G0ZZ00002183
C6608
C6607
25V
25V
TP8
TP9
470u
1u
BUFFER
C6546
C6655
10V
16V
100u
1u
1
20
1G~
VCC
2
19
1A1
2G~
AA_SCSU
3
18
2Y4
1Y1
4
17
1A2
2A4
5
16
2Y3
1Y2
6
15
1A3
2A3
7
14
2Y2
1Y3
8
13
1A4
2A2
9
12
2Y1
1Y4
AA_CPH
10
11
GND
2A1
R6658
0
C6656
10V
1
20
1G~
VCC
100u
2
19
1A1
2G~
3
18
2Y4
1Y1
4
17
1A2
2A4
5
16
2Y3
1Y2
6
15
1A3
2A3
7
14
2Y2
1Y3
8
13
1A4
2A2
9
12
2Y1
1Y4
BUFFER
TP12
10
11
GND
2A1
TP13
C6471
R6463
16V
1k
1u
14
VCC
Q6603
2SK062000L
13
4B
R6472
12
4A
11
4Y
10
3B
Q6604
9
3A
2SK062000L
8
3Y
3
C6604
200V
220u
FET DRIVER
NC
9
NC
10
VDD
11
R6659
HIN
12
C6636
100
C0ZBZ0000562
16V
NC
13
1u
LIN
ENERGY
14
RECOVER
GND
15
NC
16
AA_CL
AA_CLK
AA_SIU
AA_SID
AA_CEL2
C6647
16V
1u
AA_CEL
AA_CBK
AC_CPH
AA_CPH
AA_CBK
AA_CEL
1k
R6466
1k
4
D6640
B0ECHP000001
L6647
J0JJC0000021
HOUT
8
C6634
VB
7
25V 4.7u
VS
6
IC6602
D6647
NC
5
B0ECHP000001
NC
=
4
VCC
3
C6635
GND
2
25V 4.7u
LOUT
1
D6622
SF20LC30F10
Q6581
2SD0601A0L
D6584
MA2J11100L
R6589
10k
R6603
R6590
0
2.2k
5
76

Advertisement

loading