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PA DC-DC CONVERTER
TO P5 PA5
+15Vs(S) 1
+15Vs(S) 3
+15Vs(S) 5
STBY_5V 10
TUNER_SUB_ON 12
F_STBY_15V 13
ECO_ON 14
F_STBY_15V 15 Q5522
ALL_OFF 16 Q5521 SOS DET R5537
F_STBY_15V 17 TPAC1
D5530
R5535
AC_GOOD 18 R5538 C5522
R5531
R5536
R5532
C5521
R5533
Q5523
R5534 TUNER_SUB_ON
IC5550
R5540 D5521
F STB+15V DET
SUB+5V/SUB+9V
F STB+15V
SUB+9V DET R5542 SUB+5V/SUB+9V
9 SUB+9V 13 SHORT DET
15
SUB+5V DET R5544 D5522
SUB+5V 3
D5501
(+10V) 1 Q5561
MAIN+9V
D5529 D5528
Q5501 (+6.8V) (+12V)
ERROR DET
R5549 R5548
R5547 Q5524
SUB+5V
TO H4 PA4 Q5562 D5526 R5546 SUB+9V
TPEC0 TV_ON OFF
ECO_ON OVER VOLTAGE DET
11
TPS0N
TUNER_SUB_ON 16
ALL_OFF 17
TUNER_MAIN_ON 18
TPST5
STB5V 21
TPS0S
SOS 23
PA3 TO H3
TPM9V
1 MAIN9V
2 SUB5V
TPS5V
3 SUB5V
6 SUB9V
TPS9V
7 SUB9V
18 AC_GOOD
21 +15V_S
22 +15V_S
TPS15V
23 +15V_S
TH-37/42PV70F/P, TH-37/42PX70B/E TH-37/42PV70F/P, TH-37/42PX70B/E
PA-Board Block Diagram PA-Board Block Diagram