Protection Circuit (Tc-L42U30) - Panasonic TC-L42D30 Technical Manual
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Also See for TC-L42D30:
- Owner's manual (196 pages) ,
- Service manual (73 pages) ,
- Specifications (2 pages)
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A Board ( TNPH0904** )
< SOS signal >
Normal : all input = "L"
(output = "L" )
STB3.3V
SUB1.2V
3 blinks
STB3.3V
SUB1.8V
2 blinks
Protection Circuit (TC-L42U30)
IC4700
REG
(STB3.3V)
RESET
31
30
4
(Analog output)
29
2 ,3 blinks
28
27
IC2106
Audio
AMP
17
12 blinks
SUB3.3V
M22
M5
IC8001
SOS
AC7
U6
Nile-T-CON
(uCOM)
Nile-T-CON
SUB3.3V
10 blinks
STB3.3V
Inverter SOS
(Backlight SOS)
1 blinks
(U30 model only)
A21
TC05
9 blinks
46
5
47
6
24KEC_I2CCLK1/DATA1
Communication error
A03
P
5
( TC board )
IC9006
IC9006
ZWEI2
ZWEI2
Signal
Signal
process
process
57
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