Pa And Pb-Board Block Diagram - Panasonic TH-42PA50E Service Manual

TH-42PA50E / TH-42PE50B / TH-37PA50E / TH-37PE50B

14.10. PA and PB-Board Block Diagram

TO P10 PA10
F_STBY_14V 1
F_STBY_14V 2
NR14V
3
F_STBY_14V
NR14V
NR14V
TO P5
PB5
7
+12Vs(W)
+12Vs(W) 8
TH-37/42PA50E, TH-37/42PE50B
PA and PB-Board Block Diagram
IC5602
AVR 2.5V/3.3V
Q5606
15 ON/OFF VOUT1 13
VOUT1_3.3V
ON\OFF
9
VIN
1 ON/OFF VOUT2 3 Q5603
VOUT2_5V
ON/OFF
SUB9V-1
Q5613
IC5601
AVR 2.5V/5V/9V
ON/OFF Q5601
15 VOUT1 13
VOUT1_9V
ON/OFF
9
VIN
SUB5V
1 ON/OFF VOUT2 3
VOUT2_5V
SUB9V_2
Q5643 Q5641
ON/OFF
Q5604
D5641
D5643
D5637
Q5644
D5638
IC5803
AVR 10V
PB7
1 VIN VOUT 2
PB
AUDIO POWER
SUB3.3V
MAIN3.3V
Q5607
MAIN5V
Q5605
IC5603
AVR BT30V
Q5614
2 VDD EXT 5
MAIN_9V
1
VOUT
Q5602
D5646
SOS
NR14V
SUB3.3V
SUB9V
SUB5V
SUB5V_SD
BT30V
MAIN3.3V
D5645
Q5642
D5647
MAIN_9V
MAIN_5V
PA7
1 Wo_10V 1
2 Wo_10V 2
PA DC-DC/POWER SOS
76
PA20 TO DG20
6 BT30V
8 MAIN3.3V
9 MAIN3.3V
11 SUB3.3V
13 SUB9V1
14 SUB9V1
16 MAIN9V
18 SUB5V_2
SUB5V_2
19
22 SUB5V
24 MAIN5V
26 STBY5V
28
IRD_POW_ON
29
SOS
30 IRD_POW_ON
PA30 TO H30
8 +10Vs(W)
9 +10Vs(W)
10 +10Vs(W)
13
BT30V
15
MAIN3.3V
17
SUB3.3V
19 MAIN9V
21 SUB9V2
23 SUB9V2
25 SUB5V_2
27 SUB5V_2
29 SUB5V
TH-37/42PA50E, TH-37/42PE50B
PA and PB-Board Block Diagram