Panasonic TH-37PD25U-P Service Manual page 128

15.8. PA-Board (2 of 3) Schematic Diagram
1
2
TO
TO
PF-BOARD
JA-BOARD
PA18 (PF10)
(JA18)
1
NR_10V
2
NR_10V
3
NR_10V
4
GND
5
GND
6
GND
7
SUB8.3V
8
SUB8.3V
PF_AC_ON/OFF
SUB8.3V
TH-37/42PD25U/P
PA-Board (2 of 3) Schematic Diagram
8
NR_24V
PA10
TPB7522
20.5
NR_10V
1
20.5
NR_10V
2
0
GND
3
0
4
GND TPB7521
14.0
5
NR_24V
0
GND
6
TPB7523
5.0
STB5V
7
0
GND
8
2.0
9
GND
10 0
USA_ATSC
Q7543
2SB0709A0L
4.8
4.2
R7539
2.2k
0
2.0
0
9
5VD1
L7501
G0C101K00023
NR24V
R7501
C7501
35V L7502
470u
D7501
B0JCNE000004
OPEN: ON
TVON LOW: OFF
MAIN/SUB_9V
L7504
G0C101K00023
R7503
806
C7505
35V
L7505
560u
100u
D7504
B0JCNE000004
D7510
B0ECKM000003
TVON
MAIN5V_2
R7588
0
L7507
G0C101K00023
R7507
820
1%
C7511
L7508
35V
100u
470u
D7507
B0JCNE000004
Q7541
R7543
2SB0709A0L
1k
4.8
4.9 0
C7542
R7544
4.9
R7541
2.2k
2.2k
R7525
R7540
4.7k 4.7k
D7541
R7532
MA2J11100L
470
Q7504
UNR221400L
C7541
16V
D7542 R7533
0.1u
MA2J11100L 1k
D7545 R7536
MA2J11100L 470
4.9 R7537
10k
0
Q7544
SUB9V
2SD0601A0L
0
R7538
10k
10
R7603
0
C7588
R7607
50V
Q7508
22k
10u
UNR221400L
Q7586
B1DHFG000002
R7606
33k
NR24V
IC7501
C0DAAZG00006
ON/OFF
C7535
16V
820 R7502
0.47u
1.87k
1%
1%
TPB7501
L7503
5VD1
100u 33u
5VD1
C7502
C7503
D7502
35V 50V
MAZ20680A0LS
470u
0.01u
IC7502
C0DAAZG00006
C7536
R7504
16V
1%
3.92k 0.47u
1%
TPB7502
L7506
33u
C7506
C7570
35V
50V
D7505
560u 0.01u
MAZ21200A0LS
2.8
R7598
1k
IC7503
C0DAAZG00006 Q7584
2SD0601A0L
C7537
R7508 16V
1.87k 0.47u
1%
C7512
C7513
35V 50V
470u 0.01u
Q7542
2SB0709A0L
3.4 0
3.3
R7545
2.2k
1%
R7546
2.2k
1%
16V
0.1u
C7543
16V
0.1u
D7539
MAZ30620HL
NR_24V
NR_10V
D7537
MA2J11100L
D7538
R7526
MA2J11100L
4.7k
11
TPB7511
NR_10V
R7530
0
C7525
R7516
50V
22k
10u
R7514
Q7507
2.2k
UNR221400L
0
3.4
0
C7530
16V
330u
SUB9V
Q7501
B1DHDD000013
SUB9V
C7509
R7505
50V
22k
10u
R7506
2.2k
0
Q7502
UNR221400L
0
R7597
12k
Q7583
UNR221400L
TPB7503
L7509
22u
C7532
D7508
16V
MAZ20680A0LS
330u
R7547
1k
C7544
R7548
16V
2.2k
0.1u
R7559
D7549
8.2k
MA2J11100L
1% MAIN2.5V
D7547
R7542
MA2J11100L
470
MAIN9V
D7543
R7534
MA2J11100L
470
5VD1
D7544
R7535
MA2J11100L
220
MAIN5V_2
D7548
R7550
MA2J11100L
470
NR10V
D7550
R7553
MA2J11100L
1k
NR24V
D7540
MAZ30390HL
R7527
4.7k
12
78