
13.6. PA and PB Board Block Diagram
ON/OFF
ON/OFF
MAIN9V
SUB9V-2
NR14V
D5647
D5649
D5637
D5641
D5638
D5646
D5639
D5640
D5644
D5642
14
9
8
16
PA30
S_BT30V
18
MAIN3.3V
SUB3.3V
13
PA20
9
11
8
19
15
10
17
+10Vs(W)
MAIN9V
2
PA10
3
F_STBY_14V
1
21
SUB9V2
TO P10
29
28
24
19
22
30
26
29
25
27
23
MAIN2.5V
SUB5V
SUB9V2
MAIN2.5V
STBY5V
MAIN5V
MAIN3.3V
MAIN2.5V
BT30V
SUB5V
SUB3.3V
SUB9V1
SUB9V1
MAIN9V
MAIN2.5V
MAIN3.3V
TUNER_MAIN_ON
RESET
SOS(PA_SOS)
F_STBY_14V
F_STBY_14V
+10Vs(W)
+10Vs(W)
+12Vs(W)
7
TO P5
8
PB5
+12Vs(W)
13
AVR 2.5V/3.3V
ON/OFF
15
9
IC5602
VOUT1
VIN
1
ON/OFF
VOUT2 3
AVR 2.5V/9V
13
VOUT1
ON/OFF
IC5601
9
15
VIN
3
1
VOUT2
ON/OFF
2
IC5803
AVR 10V
VOUT
VIN
1
Wo_10V
1
2
PA7
1
2
PB7
Q5613
Q5606
Q5603
Q5607
Q5605
Q5601
Q5602
Q5610
Q5604
Q5643
Q5641
Q5644
Q5642
VOUT1_3.3V
VOUT2_5V
Wo_10V
VOUT1_9V
VOUT2_2.5V
ON/OFF
ON\OFF
SUB9V-1
SUB9V
TO DG20
TO H30
SUB3.3V
MAIN3.3V
MAIN5V
PB AUDIO POWER/
PA
DC-DC CONV./POWER SOS
(TUNER_SUB_ON)
MAIN5V
MAIN2.5V
MAIN9V
SUB5V
SUB3.3V
SUB5V
FAN CONTROL
PB30
FAN_SOS
15V
1
TO P30
3
4
5
FAN_CONT
5V
2
FAN CONTROL REGULATOR
IC5801
4
VCC
1
OUT
INV
5V
3
1
PB33
FAN
SOS
1
FAN
PB34
3
SOS
1
FAN
PB31
3
SOS
FAN
1
PB32
3
SOS
TO
FAN
TH-50PM50U
PA and PB-Board Block Diagram
TH-50PM50U
PA and PB-Board Block Diagram
TH-50PM50U
68
Summary of Contents for TH-50PM50U
Page 17: ...7 Location of Lead Wiring 7 1 Lead of Wiring 1 17 TH 50PM50U ...
Page 18: ...7 2 Lead of Wiring 2 18 TH 50PM50U ...
Page 19: ...7 3 Lead of Wiring 3 19 TH 50PM50U ...
Page 20: ...7 4 Lead of Wiring 4 20 TH 50PM50U ...
Page 24: ...8 4 No Picture 24 TH 50PM50U ...
Page 27: ...9 4 Option 27 TH 50PM50U ...
Page 34: ...34 TH 50PM50U ...
Page 63: ...13 Block and Schematic Diagram 13 1 Schematic Diagram Notes TH 50PM50U 63 ...
Page 119: ...14 Parts Location Mechanical Replacement Parts List 14 1 Parts Location 119 TH 50PM50U ...
Page 120: ...14 2 Pcaking Exploded Views 1 120 TH 50PM50U ...
Page 121: ...14 3 Pcaking Exploded Views 2 121 TH 50PM50U ...
Page 122: ...14 4 Pcaking Exploded Views 3 122 TH 50PM50U ...
Page 125: ...15 Electrical Replacement Parts List 15 1 Replacement Parts List Notes 125 TH 50PM50U ...