Panasonic TH-37PA20AA, Service Manual

Page: 481 / 600

14.9. PA-Board (3 of 3) Schematic Diagram
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ODU11/15V
MAIN3.3V
MAIN2.5V
C7583
50V
0.1u
1%
R7509
806
L7513
G0C101K00023
C7581
50V
4.7u
C7585
50V
10u
R7584
5.1k
C7552
25V
220u
C7516
25V
470u
D7511
MAZ20510A0LS
C7573
16V
1u
PA4
1
2
3
4
5
6
7
8
9
10
11
12
C7521
25V
470u
Q7553
UNR221N00L
D7512
MA2Q73700L
R7590
0
D7515
MA2Q73700L
JK7003
K4ZZ01000121
Q7552
UNR221N00L
1%
R7551
7.32k
D7582
MA3X78900L
1%
R7512
604
TPB7505
IC7551
C0DAAZG00006
1
V IN
2
SW out
3
GND
4
VO S
5
ON/OFF
R7557
100k
TPB7504
D7513
MAZ20510A0LS
PA23
1
2
3
4
5
6
7
8
TPB7511
C7554
16V
1u
D7551
MA2Q73700L
Q7510
UNR221400L
IC7505
C0DAAZG00006
1
V IN
2
SW out
3
GND
4
VO S
5
ON/OFF
L7551
G0C101K00023
IC7504
C0DAAZG00006
1
V IN
2
SW out
3
GND
4
VO S
5
ON/OFF
1%
R7511
806
IC7581
C0DBAMA00014
1
EaIn
2
SCP
3
VCC
4
BR/CTL
5
Out
6
GND
7
OSC
8
FB
C7523
50V
0.01u
L7511
100u
L7512
33u
L7514
100u
JK7001
K4ZZ01000121
Q7581
UNR521100L
PA21
1
2
3
4
5
6
7
D7581
MA2J11100L
1%
R7510
1k
PA12
1
2
3
4
5
6
7
JS2102
D7552
B0ACCJ000016
JK7006
K4ZZ01000121
JK7002
K4ZZ01000121
C7551
25V
220u
C7582
16V
0.22u
L7510
G0C101K00023
C7517
16V
820u
R7519
12k
L7582
G1C101M00018
PA8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
L7581
33u
TPB7506
L7552
100u
R7518
22k
C7522
16V
820u
R7523
0
R7558
1k
R7522
0
R7520
1k
C7518
50V
0.01u
TPB7510
1%
R7585
82k
L7515
22u
1%
R7586
1.37k
C7584
50V
270p
1%
R7552
1.07k
Q7509
2SD0601A0L
JK7004
TJC6137
PA24
1
2
3
4
5
6
7 PA22
1
2
3
4
5
6
7
8
9
10
11
12
C7571
50V
0.01u
R7580
0
R7583
1k
Q7582
B1ABPF000005
PA2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
R7591
56k
TPB7515
TPB7516
TPB7519
TPB7513
R7534
0
R7579
100k
C7568
50V
22u
(UNREG7V)
(SUB9V1)
(SUB9V1)
(ODU11/15V)
(ODU11/15V)
(ODUONOFF)
SUB3.3V
SUB3.3V
LOADER_IN_SEL
(MAIN5V)
NR14V
MAIN2.5V
MAIN2.5V
MAIN2.5V
GND
(MAIN5V)
TVON
AC_ON/OFF
SOS
FANONOFF
FANMax/Min
FANSOS
TXD
RXD
GND
LOADER_IN_SEL
GND
STB5V
SRQ
GND
MAIN3.3V
MAIN3.3V
MAIN9V
GND
GND
GND
SUB5V
GND
GND
GND
SUB5V
GND
GND
GND
SCL3
SDA3
VPP
SCL3(PANEL)
SDA3(PANEL)
SRQ
GND
SCL0
SDA0
SRQ
GND
SCL0
SDA0
SCL3
SDA3
VPP
RXD
TXD
GND
12V
STB5V
GND
IIC_CONT
SDA3
SCL3
SCL1
SDA2
SCL2
SDA1
GND
STB5V
GND
RST
IRQ
GND
GND
GND
SUB9V2
SUB9V2
GND
BT30V
TVON
MAIN9V
SUB9V2
ODU11/15V
ODUONOFF
SUB5V
SUB5V
MAIN9V
MAIN3.3V
SUB5V
ODU11/15V
BT30V
MAIN 3.3V
SUB-9V2
SI-8015JF
SI-8015JF
ODU 15V/11V
SI-8015JF
FAN SOS
GND
FAN+B
GND
TX
RX
GND
GND
IIC_CONT
15 20 21 16 17 18 19
DG-BOARD
TO
(DG2)
(D4)
D-BOARD
TO
(D12)
D-BOARD
TO
(DG8)
DG-BOARD
TO
MAIN 2.5V
ODU ON/OFF
ODU ON/OFF
TV ON/OFF
TV ON/OFF
INV.
INV.
PWM SWITCHING
REGULATOR
PA-BOARD TXNPA1QCSE(3/3)
!
19
15
11
12
18
13
20
16
17
14
22
21
TH-42PA20B/E PA-Board(3of3)Schematic Diagram
TH-42PA20B/E
PA-Board(3of3)Schematic Diagram
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