LG FLATRON L2010P LB200A-WP Service Manual page 16

3. NO RASTER STATE - DIGITAL SIGNAL INPUT
74LVC257(U1) POWER CHECK : CHECK NODE IN FRONT OF U20(3.3V)
PW166B POWER : POWER CHECK
TMDS TRANSMITTER_SIL161B(U201) POWER CHECK : IN FRONT OF SIL161B(U201)
74LVC257(U1)
IN/OUT SYNC CHECK
TMDS RECEIVER
SIL161(U201)
IN/OUT SIGNAL CHECK
PW166B(U8)
IN/OUT SIGNAL CHECK
LVDS TRNSMITTER
LVDS83R(U401)
IN/OUT SIGNAL CHECK
CONN(J1) CHECK
NO RASTER ON DIGITAL INPUT
NO INPUT SIGNAL
OUTPUT
NO SIGNAL
INPUT
OUTPUT
NO SIGNAL
INPUT
NO INPUT SIGNAL
DVI-D(J10) PERIPHERAL
CIRCUIT CHECK
SIL161(U201) PERIPHERAL
CIRCUIT CHECK
PW166B(U8) PERIPHERAL
CIRCUIT CHECK
TMDS TRNSMITTER
LVDS83R(U401) PERIPHERAL
CIRCUIT CHECK