Cn2 T-Con To The Main Pwb (Voltage And Diode Check); Txc0P 1.18V 1.13V; Txc1N 1.23V 1.12V; Txc1P 1.16V 1.12V - LG 55LW5600 Troubleshooting Manual

CN2 T-CON to the Main PWB (Voltage and Diode Check)

CN2 "T-CON" to "MAIN" P1503
Pin Label Run
1 n/c n/c
2 n/c n/c
3 n/c n/c
4 n/c n/c
5 5 n/c n/c n/c n/c
6 n/c n/c
7 n/c n/c
8 n/c n/c
9 Gnd Gnd
10 TXC0N 1.23V
11 TXC0P 1.18V
12 TXC1N 1.24V
13 TXC1P 1.19V
14 TXC2N 1.26V
15 TXC2P 1.15V
16 Gnd Gnd
17 TXCCLKN 1.18V
18 18 TXCCLKP TXCCLKP 1 22V 1.22V
19 Gnd Gnd
20 TXC3N 1.24V
21 TXC3P 1.16V
Diode Mode values taken with all Connectors Removed
Diode Check Pin
n/c 22
n/c 23
n/c 24
n/c 25
n/c n/c 26 26
n/c 27
n/c 28
n/c 29
Gnd 30
1.94V 31
1.94V 32
1.94V 33 TXDCLKN
1.94V 34 TXDCLKP
1.94V 35
1.94V 36
Gnd 37
1.94V 38
1.94V 1 94V 39 39
Gnd 40
1.94V 41
1.94V
Label Run Diode Check
TXC4N 1.28V 1.94V
TXC4P 1.11V 1.94V
Gnd Gnd
Gnd Gnd
TXD0N TXD0N 1 23V 1.23V 1 94V 1.94V
TXD0P 1.18V 1.94V
TXD1N 1.23V 1.94V
TXD1P 1.18V 1.94V
TXD2N 1.25V 1.94V
TXD2P 1.15V 1.94V
Gnd Gnd
1.19V 1.94V
1.23V 1.94V
Gnd Gnd
TXD3N 1.25V 1.94V
TXD3P 1.17V 1.94V
TXD4N 1.31V 1.94V
TXD4P TXD4P 1 20V 1.20V 1 94V 1.94V
Gnd Gnd
Gnd Gnd
86
Gnd
Gnd
Gnd
Bold
labels are
video video
Gnd
signals.
Gnd
Gnd
July 201 1 LCD TV
CN2
1
55LW56000