LG 32LD350 - Page 47

Inverter CN1 (Voltage and Diode Check)Inverter CN1 (Voltage and Diode Check)
CN1 "Inverter Main" Connector To P203 "SMPS"
Not Used
Pin Label STBY Run
Diode
Check
14
(1)
P-DIM 0V 0.65V~3.25V Open
13
(2)
A
DIM
0V
45V
O
13
(2)
A
-
DIM
0V
4
.
5V
O
pen
12 INV_ON 0V 3.31V Open
11
(3)
ERROR 0V 0.59V Open
6
~
10
GND
Gnd
Gnd
Gnd
Inverter On
Control
610
GND
Gnd
Gnd
Gnd
1~5 24V 0V 24.19V Open
1
(1)
P-DIM Pin 14. PWM_DIM can vary according to OSD Backlight setting and the
incoming video IRE level. PWM-DIM is Output from the Video Processor IC100.
Range 0.65V to 3.25V.
(2)
A-DIM Pin 13. Not Used
(3)
ERROR Pin 11. Normal low. Goes high when the Backlights are told to turn on by
INV_ON. After backlights fire, go back low. Will repeat 5 times then shut off the set.
November LCD TV 32LD350
47
Diode Mode values taken with all Connectors Removed