LG 42LH90 - Music Playback via USB: Music List; Music List Interface and MP3 Support; Accessing the Music List Menu

LCD DV 42LH90
57
February 2010
Inverter Board Connector CN3, CN4 to the Panel (Voltage and Diod
Inverter Board Connector CN3, CN4 to the Panel (Voltage and Diod
e Check)
e Check)
OPEN0V
n/c60
OPEN27.0V
Out_M458~59
OPEN0V
n/c57
OPEN0.7-1.2V
V61~V6453~56
OPEN0.7-1.2V
V56~V5349~52
OPEN0V
n/c48
OPEN27V
Out_M446~47
OPEN0V
n/c45
OPEN27V
Out_M443~44
OPEN0V
n/c42
OPEN0.7-1.2V
V45~V4838~41
OPEN0.7-1.2V
V40~V3734~37
OPEN0V
n/c33
OPEN27.0V
Out_M431~32
OPEN0V
n/c30
OPEN27.0V
Out_M228~29
OPEN0V
n/c27: n/c
OPEN0.7-1.2V
V29~V3223~26
OPEN0.7-1.2V
V24~V2119~22
OPEN0V
n/c18
OPEN27.0V
Out_M216~17
OPEN0V
n/c15
OPEN27.0V
Out_M213~14
OPEN0V
n/c12
OPEN0.7-1.2V
V13~V168~11
OPEN0.7-1.2V
V8~V54~7
OPEN0V
n/c3
OPEN27.0V
Out_M21~2
ResistanceRunLabelPin
OPEN27V
Out_M31~2
OPEN0V
n/c3
OPEN0.7-1.2V
V57~604~7
OPEN0.7-1.2V
V52~V498~11
OPEN0V
n/c12
OPEN27.0V
Out_M313~14
OPEN0V
n/c15
OPEN27.0V
Out_M316~17
OPEN0V
n/c18
OPEN0.7-1.2V
V41~V4419~22
OPEN0.7-1.2V
V34~V3323~26
OPEN0V
n/c27
OPEN27.0V
Out_M328~29
OPEN0V
n/c30
OPEN27.0V
Out_M131~32
OPEN0V
n/c33
OPEN0.7-1.2V
V25~V2834~37
OPEN0.7-1.2V
V20~V1738~41
OPEN0V
n/c42
OPEN27.0V
Out_M143~44
OPEN0V
n/c45: n/c
OPEN27.0V
Out_M146~47
OPEN0V
n/c48
OPEN0.7-1.2V
V9~V1249~52
OPEN0.7-1.2V
V4~V153~56
OPEN0V
n/c57
OPEN27V
Out_M158~59
OPEN0V
n/c60
ResistanceRunLabelPin
CN3 Inverter to Panel CN4 Inverter to Panel
Note 46-47
Incorrect
Silk
Screening
on Board.
Inverter Run
voltages taken
with built in
test pattern full
white screen
Diode Mode
values taken
with all
Connectors
Removed