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14.9. PA-Board (3 of 3) Schematic Diagram
11
12
13
14
15
16
SUB5V
17
SUB9V2
18
MAIN9V
19
ODUONOFF
20
TVON
ODU11/15V
21
22
TH-42PA20B/E PA-Board(3of3)Schematic Diagram
15
IC7551
C0DAAZG00006
SI-8015JF
ODU 15V/11V
L7551
G0C101K00023
C7552
C7571
L7552
25V
50V
D7552
100u
220u
0.01u
B0ACCJ000016
C7551
25V
220u
D7551
MA2Q73700L
R7552
1.07k
R7557
1%
100k
Q7552
UNR221N00L
ODU ON/OFF
IC7504
C0DAAZG00006
SI-8015JF
MAIN 3.3V
R7523
0
L7510
G0C101K00023
R7509
806
R7510
1%
1k
C7516
L7511
1%
25V
100u
470u
C7517
16V
820u
D7515
MA2Q73700L
R7518
22k
R7519
12k
Q7510
UNR221400L
TV ON/OFF
IC7505
C0DAAZG00006
SI-8015JF
MAIN 2.5V
R7522
0
L7513
G0C101K00023
R7511
806
R7512
1%
C7521
L7514
100u
25V
470u
C7522
820u
D7512
MA2Q73700L
PA-BOARD TXNPA1QCSE(3/3)
!
TPB7510
ODU11/15V
R7551
7.32k
1%
R7558
1k
C7554
16V
R7580
1u
0
Q7553
UNR221N00L
ODU ON/OFF
TPB7504
L7512
MAIN3.3V
C7518
50V
0.01u
D7511
MAZ20510A0LS
TPB7511
L7581
33u
R7520
1k
C7581
50V
4.7u
C7573
16V
1u
Q7509
R7591
2SD0601A0L
56k
TV ON/OFF
R7534
0
604
TPB7505
1%
L7515
MAIN2.5V
C7523
16V
50V
0.01u
D7513
MAZ20510A0LS
16
L7582
G1C101M00018
IC7581
C0DBAMA00014
PWM SWITCHING
REGULATOR
C7583
50V
0.1u
C7582
1
8
16V
EaIn
FB
0.22u
2
7
SCP
OSC
R7584
C7584
3
6
5.1k
VCC
GND
50V
D7581
270p
4
5
MA2J11100L
BR/CTL
Out
R7583
1k
Q7582
B1ABPF000005
Q7581
UNR521100L
INV.
INV.
17
B
O
D7582
MA3X78900L
TPB7506
R7585
82k
1%
C7585
50V
10u
R7586
1.37k
1%
MAIN9V
SUB5V
SUB-9V2
MAIN2.5V
TP
R7579
100k
18
45
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