Panasonic TC-L42D30

54
SOUND_SOS
IC8000
Peaks
sLD2
uCOM
9 blinks
IC4900
Audio
AMP
3
AB22
BL ( Back Light )_SOS
IC5000
REG
(STB3.3V)
RESET
AA25
P15V
7 blinks
AB25
Y22
4 blinks
STB3.3V
A09
5
LCD Panel
SUB3.3V
1 blinks
20 19
< SOS signal >
A Board ( TNPH0906 )
A Board (TNPH0907)
Peaks sLD2
13 blinks: Emergency
(communication between standby and main CPU)
14 blinks: IROM_SOS (Peaks-ROM)
12 blinks : N/A (Not Applicable)
Fault
18 17
Y25
T-CON_DCDC_SOS
3 blinks
10 blinks : No use
A14
AVDD12.6/
DVDD2.5V
11-13
72--76
IC4150
DC/DC
Fault
14
( TC board )
Protection Circuit (TC-L37E3/L32E3 and TC-L32X30)