Panasonic VIERA 50 Series - Page 6

Circuit Operation Protection Circuit
Panel
SOS
LED
2-8
times blink <TH-50PX50U, 50PX500U>
D Board
i—
SC Board
SS
Board
SS
IC6061
,
Q6060
SOS9
44
9
IC6062
SOS2
1
Vda SOS
\
19
TUNER /
subon'v*
relay
OFF
Breen
led
777
on SS Board
Tuner SOS LED 10 times blink
PA Board
IC5601
AVR 2.5V/9V
9.0V
2.5V
HO
-
1
HO
-1
H
Q5601
IC5603
MAIN9V D5642
M
AIN2.5V|^| D5640
5
>
BT30V
Q5644
OVP
40-
40
-
«-
40
"
MAIN2.5V
SUB3.3V
D5645
HO
—
D5649
HO
—
F_STB_14V
FROM P10
“
40
-
ho-
DG Board
IC4005
MPU
PA DG
Q5641
20
29
20
2
/T7\
PA_SOS
(H :
SOS)
SHORT DET
P
Board D Board
Relay
^
OFF
p D D DG
25 25 3 3
13 13 14 14
JTJ
2 ) HDMI 5V DET
M BS9VDET
M
9J
MAIN_9V_DET
(20
)
SUB5VDET
TUNER
22
)
SUB ON
(L : OFF)
LED R
FAN
SOS
LED 11 times blink
PB Board DG Board
Sound SOS LED 12 times blink
6