Protection Circuit (Tc-L37E3/L32E3 And Tc-L32X30) - Panasonic TC-L42D30 Technical Manual

Protection Circuit (TC-L37E3/L32E3 and TC-L32X30)

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