Panasonic TC-L42D30

48
SOUND_SOS
IC8000
Peaks
LDA3
uCOM
9 blinks
Peaks LDA3
IC4900
Audio
AMP
3
AH16
BL ( Back Light )_SOS
IC5000
REG
(STB3.3V)
RESET
AG22
P15V
7 blinks
AE17
AG21
4 blinks
STB3.3V
A15
42
LCD Panel
SUB3.3V
1 blinks
SUB3.3V
( LED_SOS )
（No shutdown）
AC24
IC5901
LED
Drive
1
20 19
13 blinks: Emergency
(communication between standby and main CPU)
14 blinks: IROM_SOS (Peaks-ROM)
< SOS signal >
A Board ( TNPH0958)
Panel-T-CON_SCL/SDA
Communication error
10 blinks
T-CON_IC
(LP1)
T-CON_IC
(LP1)
12 blinks : N/A (Not Applicable)
ZWEI2_IC
(TC)
ZWEI2_IC
(TC)
32/37DT30
42D30
3 blinks : Not use
(inside of
LCD module )
A15
46
47
Protection Circuit (TC-L32/37DT30,TC-L42D30)