Panasonic TH-42PX20U-P Service Manual page 215

14.15. PA-Board (3 of 3) Schematic Diagram
21
22
23
R7528
R7529
0
0
24
D7560
MAZ41200MF
25
R7522
0
26
27
SUB5V
28
SUB9V2
29
MAIN9V
30
ODUONOFF
TVON
ODU11/15V
31
32
TH-42PX20U-P
PA-BOARD (3 of 3) Schematic Diagram
19
PA-BOARD TXNPA1QKSU (3/3)
!
IC7551
C0DBCMG00001
ODU
15V/11V
D7552
L7551
MA3X152K0L
C7552
C7571
L7552 25V
G0C101K00023 50V
100u 220u
0.01u
C7551
25V
220u
R7551
D7551 2.55k
MA2Q73700L
1%
R7552
820
1%
R7560
R7558
47k
1k
IC7504
C0DAAZG00006
MAIN_4.2V
L7510
R7524
G0C101K00023
0
1%
C7516
R7509
1%
25V
806
470u R7510
1.87k
L7511 C7517 C7518
D7515
100u
16V
50V
MA2Q73700L
820u 0.01u
R7518
22k
Q7509
R7519
2SD0601A0L
R7517
12k
R7556 0
10k
Q7551
UNR221400L
ODU_OFF ON
IC7505
C0DAAZG00006
MAIN_2.5V
L7513
G0C101K00023
1%
C7521 R7511
1%
25V 820
R7512
470u 604
C7522
L7514
D7512
100u 16V
MA2Q73700L
0.01u
820u
20
ODU11/15V
C7554
16V
1u
R7569
1k
R7580
0
Q7561
UNR221400L
FAN ON/OFF
R7570
10k
R7571
47k
L7512
TPB7504
22u
MAIN4.2V
D7511
MAZ20680A0LS
C7582
16V
0.22u
L7581
R7520
33u
1k
D7581
MA2J11100L
C7581
50V
C7573 C7533
4.7u
16V 16V
1u 330u R7591
56k
Q7581
UNR521100L
L7515
TPB7505
22u
MAIN2.5V
C7523
D7513
50V
MAZ20510A0LS
21
IC7561
C0DBCMG00001
FAN 9V/7.2V
L7561
220u R7566
820
1%
1%
L7562
R7565
470uH
3.92k
C7561
C7562
25V
16V
470u
470u
D7565
MA2Q73700L
R7587
R7596
47k 1k
R7568
10k
Q7562
2SD0601A0L
10k
1%
47k
Q7563
2SD0601A0L
L7582
G1C101M00018
TUNER 30V
IC7581
C7583
C0DBAMA00014
50V
0.1u
1 EaIn 8
FB
D7582
2 SCP 7
OSC MA3X78900L
R7584
3 VCC 6 5.1k
GND
4 BR/CTL 5
TPB7506
Out
R7583
1k
Q7582
B1ABPF000005
C7585
50V
10u
MAIN9V
TPB7520
NR14V/MAIN**V
SUB5V
SUB-9V2
MAIN2.5V
C7534
16V
330u
22
L7563 TPB7512
220u
FAN9V/7.2V
C7574 C7563
50V 16V
0.01u 470u
R7574
2.7k
BT30V
ODU1
SUB9V
SUB5V
R7585
82k
1%
R7586
1.37k
MAIN3.3V
1%
23
77