Function - Haier 32E2000 Service Manual

10-5-1 Function Trouble (TV video)
10-5-2 Function Trouble (PC)
Picture is not
in center
Do "auto adjust"
process
10-5-1 Function Trouble (HDMI、YPbPr 、CVBS )
Check the external source
Check the circuit from jack to
TV can't search any
channel/no picture
Check input RF signal
N
Check the RF source
Check power supply circuit
Check IIC circuit
Check tuner and
peripheral components
PC mode
Missing color,
deflection color
Check if the R.G.B
input signal of U1
is normal
Y N
Do "reset" process Check the circuit of
on the menu R.G.B input
HDMI , YPbPr , CVBS
Check the signal at the jack
N
N
U1(MSD3393)
- 51 -
Y
Check tuner power
N
Y
Check if IIC work
N Y
Check IFP/IFN output signal
Y
N
Check the circuit from
tuner to U1(MSD3393)
Picture
dithering
Check if the signal of
V-sync,H-sync is OK
Y N
Do "reset" process
on the menu or Check the circuit
the input mode of VS.HS
can't be supported
Y
Check the signal on the
Corresponding of U1
Y
Change U1(MSD3393)
Service Manual
Model No.: 32E2000
No signal
Check the circuit
of VS.HS