Panasonic TH-42PX20U-P Service Manual page 214

TO
PF-BOARD
<
(PF10)
PA10
TPB7521
1
NR_21V
2
NR_21V
3
GND
4
GND
5
NR_14V
TPB7523
6
GND
7
STB_5V
8
GND
9
PF_AC_ON/OFF
10
GND
HP_R
6
2397
GND
0
5
HP_L
4
2399
GND
0
3
HP_SUB
2
GND
1
TO
PA9
G-BOARD
(G5)
TO WOOFER
PA1
(W-R & W-L)
1
W_R+
2
W_R-
3
NC
4
W_L+
5
W_L-
TO
P-BOARD
PA7 (P7)
1
+15Vs
05
2
+15Vs
M000037
3
GNDs
4 GNDs
TO SQUAWKER
PA3
(SP-R & SP-L)
1
SP_R+
2
SP_R-
3
SP_L+
4
SP_L-
14
76
TPB7522
L7501
G0C101K00023
C7501
25V
470u
MA2Q73700L
L7504
G0C101K00023
C7505
25V
470u
MA2Q73700L
L7507
R7588
G0C101K00023
0
C7511
25V
470u
MA2Q73700L
Q7541
Q7543
R7543
2SB0709A0L 2SB0709A0L
1k
R7541
R7544
2.2k
R7539 2.2k
2.2k
R7525
D7541
4.7k
MA2J11100L
R7540
4.7k
C7541
D7542
16V
MA2J11100L
0.1u
D7543
MA2J11100L
Q7504
D7544
UNR221400L
MA2J11100L
D7545
MA2J11100L
R7537
10k
Q7544
2SD0601A0L
R7538
10k
15
IC7501
C0DAAZG00006
SUB_9V1
1%
C7535
R7501
1% 16V
820
R7502
0.47u
1.87k TPB7501
L7502 L7503
100u 33u
SUB9V1
C7502
C7503
D7501
D7502
25V 50V
MAZ20680A0LS
0.01u
470u
IC7502
C0DAAZG00006
SUB_9V2
1%
C7536
R7503
1% 16V
806
R7504 0.47u
TPB7502
L7505 3.92k L7506
100u 33u
SUB9V2
C7506
D7504 C7570
D7505
25V 50V
0.01u MAZ21200A0LS
470u
Q7502
UNR221400L
IC7503
TV-ON
C0DAAZG00006
SUB_5V
1%
C7537
R7507
1% 16V
820
R7508
0.47u
1.87k TPB7503
L7508
100u SUB5V
L7509
C7512 C7513
D7508
D7507 25V 50V 22u
MAZ20680A0LS
0.01u
470u
2SB0709A0L
R7545
C7542
16V 2.2k
0.1u 1%
R7546
R7532
2.2k
470
R7533
C7543
470
0.1u
R7534
470
R7535
220
R7536
470
D7537
MA2J11100L
D7538
MA2J11100L
TH-42PX20U-P
PA-BOARD (2 of 3) Schematic Diagram
16
C7530
16V
330u
C7531
Q7501 16V
330u
TPB7508
B1DHDD000013
MAIN9V
C7509
R7505
50V
22k
10u
R7506
2.2k
Q7542
R7547
1k
C7544
R7548
16V
0.1u
2.2k
D7549
R7559
1%
MA2J11100L
8.2k
1%
D7547 R7542
MA2J11100L 470
D7546
MA3X152E0L
D7539 D7540
MAZ30620HL MAZ30390HL
R7526
R7527
R7549
4.7k
4.7k
100k
17
21
22
23
24
25
C7532
16V
330u
26
27
28
29
30
31
32
18