Pa-Board Block Diagram - Panasonic TH-42PV60A Service Manual

TH-42PV60A / TH-42PV60H / TH-42PV60M / TH-42PV60MT

14.10. PA-Board Block Diagram

TO P10 PA10
F_STBY_14V 1 TP16
F_STBY_14V 2
F_STBY_14V 3
STB5V1
IC5801
AVR 15V
FAN CONTROL
1 Vin
5 ON/OFF
PA31
FAN 1
D5805
SOS 3
PA32
FAN 1
3
SOS
PA33
FAN 1
SOS 3
D5806
PA34
FAN 1
D5807
SOS 3
TH-42PV60A/H/M/MT
PA-Board Block Diagram
IC5601
AVR 5V/9V
SUB9V/
16 ON/OFF1 VOUT1 14
MAIN9V
10 VIN
2 ON/OFF2 VOUT2 4
Q5613
Q5643 Q5641
Q5604
ON/OFF
NR14V
SUB_3.3V
D5641
SUB_9V-1
SUB_5V
D5643
D5635 D5642 D5644 D5639
D5634
Q5644
D5640
D5637
D5638
Vadj 4
Vout
2
(sw)
IC2304
OP AMP
6
D5804
5
3
2
IC2306
OP AMP
6
5
FAN SOS
LED BLINKING : 11TIMES 3
2
Q5610
SUB5V/MAIN5V MAIN5V
Q5603
ON/OFF
Q5605
SUB9V(2.2A)
MAIN_9V(0.4A) MAIN_9V(0.1A)
Q5601
ON/OFF Q5602
SUB5V(1.0A)
MAIN5V(0.37A)
MAIN3.3V(1.55A)
MAIN1.8V(1.2A)
Q5642
D5646
PA SOS
D5649
LED BLINKING : 10TIMES
MAIN_1.8V
MAIN_9V
MAIN_5V
D5647 SUB3.3V
MAIN9V
Q2306 Q2302
7
1 Q2307 Q2303
MAIN9V
7
1
74
IC5602
AVR 1.8V/3.3V
MAIN3.3V(2.5A)
15 ON/OFF1 VOUT1 13
9 VIN
MAIN1.8V(1.2A)
1 ON/OFF2 VOUT2 3
IC5604
AVR 3.3V
1 VIN VOUT 5
TPS9 TPS9V
SUB9V(1.7A)
TPS5 TPS5V
TPM9 TPM9V
TPM5 TPM5V
TPM33 TPM33V
TPM18 TPM18V
TUNER_MAIN_ON
TV_SUB_ON
SOS
TP5616 TP5615 TP5617
TPS33
TPS33V
STB5V1
SOUND SOS
LED BLINKING : 12TIMES
Q2300
D2309
IC2302
SPEAKER AMP
3 48
RINP AVCC
5 19
LINP LOUTP
26 PVCCL LOUTP 20
27 PVCCL LOUTN 21
34 PVCCR LOUTN 22
35 39
PVCCR ROUTN
44 40
SHUTDOWN ROUTN
Q2301 46 41
FAULT ROUTP
42
ROUTP
PA DC-DC CONVERTER
SPEAKER OUT/AUDIO AMP
FAN CONTROL
TH-42PV60A/H/M/MT
PA-Board Block Diagram
PA20
TO DG20
1
SUB9V
2 SUB9V
3 SUB9V
6 MAIN9V
8 SUB5V
9 SUB5V
MAIN5V
12
13 MAIN5V
18 MAIN3.3V
19 MAIN3.3V
20
MAIN3.3V
23
MAIN1.8V
24 MAIN1.8V
32
TUNER_MAIN_ON
33 TUNER_SUB_ON
34 PA_SOS
35 SOUND_SOS
16
FAN_CONT
17
FAN_SOS
37 SL
39 SR
PA40
TO H40
1 STB5V
3 SUB9V
5 MAIN9V
7
SUB5VA
9 SUB5VA
11 SUB3.3V
13 MAIN3.3V
15 AMUTE
PA5 TO P5
1 +15V
2 +15V
6
+15V
7 +15V
8 +15V
TO SPEAKER
PA2
(W-R & W-L)
5 W_L-
4 W_L+
2 W_R-
1 W_R+