Akai LEA-19V07P, Service Manual

Page: 13 / 34

8
、
Function Trouble
（
SCART
、
HDMI
、
YPbPr
、
DVB/TV
）
SCART RGB .SCART Video. HDMI,S-VIDEO,CVBS
Missing color,
deflection color
HDMI,S-VIDEO
does not
CVBS does not
has the signal
deflection color
has the signal
has the signal
Ch k if R G B i t
Check if the
U12/6M181 i 43
Check if R.G.B input
of U12 is normal
Y N
U12/6M181-pin43
have signal input
Check the circuit
Y N
1 .HDMI interface false
welding
2 .System setting wrong ,
do “reset”
Check the circuit
between CVBS
interface and U12
OK
Do “reset”
on the menu
1.Check the R.G.B circuit
（ If it is on SCART channel,you
should check the input circuit of
SCART R G B
）
do reset
SCART-R.G.B
）
13