LG 42PW350 - P1401 Main Board LVDS Voltage and Diode Check

P1401 Main Board LVDS Voltage and Diode Check
P1401 "Main" to P106 LVDS "Control"
Pin Label Run Diode Check Pin Label Run Diode Check
P1401
1 Gnd Gnd Gnd 26 Gnd Gnd Gnd
2 VS_3D *0V OL 27 TE1P 1.11V 1.25V
3 UART_TXD 3.31V OL 28 TE1N 1.19V 1.25V
4UART_RXD3.3V OL 29 TD1P 1.11V 1.38V
5 n/c n/c n/c 30 TD1N 1.19V 1.37V
6
n/c
n/c
n/c
31
Gnd
Gnd
Gnd
c
6
n/c
n/c
n/c
31
Gnd
Gnd
Gnd
7 Gnd Gnd Gnd 32 RCLK1P 1.16V 1.25V
8 Gnd Gnd Gnd 33 RCLK1N 1.13V 1.25V
9 Gnd Gnd Gnd 34 Gnd Gnd Gnd
10 Gnd Gnd Gnd 35 TC1P 1.11V 1.25V
11 TE2P 1.11V 1.25V 36 TC1N 1.19V 1.25V
12 TE2N 1.19V 1.25V 37 TB1P 1.11V 1.38V
13 TD2P 1.11V 1.38V 38 TB1N 1.19V 1.37V
14 TD2N 1.19V 1.37V 39 TA1P 1.11V 1.38V
15 Gnd Gnd Gnd 40 TA1N 1.19V 1.37V
16 RCLK2P 1.16V 1.25V 41 Gnd Gnd Gnd
17
RCLK2N
1 13V
1 25V
42
n/c
n/c
n/c
17
RCLK2N
1
.
13V
1
.
25V
42
n/c
n/c
n/c
18 Gnd Gnd Gnd 43 n/c n/c n/c
19 TC2P 1.11V 1.25V 44 n/c n/c n/c
20 TC2N 1.19V 1.25V 45 n/c n/c n/c
21 TB2P 1.11V 1.38V 46 SDA 3.3V OL
22 TB2N 1.19V 1.37V 47 DISP
_
EN 3.05V 1.0V
_
23 TA2P 1.11V 1.38V 48 SCL 3.3V OL
24 TA2N 1.19V 1.37V 49 PC_SER_DATA 3.31V OL
25 Gnd Gnd Gnd 50 PC_SER_CLK 3.31V OL
51 Gnd Gnd Gnd
* Pin 50 0V (No 3D) 1.65V (With 3D)
Pins in Bold are Video pins (20 Total)
June 2011 42PW350 Plasma
153
Diode Mode Check with the Board Disconnected. DVM in the Diode mode.