Haier HTR13 - Page 8

8
3
4.
Check to see if the deflection
yorks are connected, C404 is
open or weldless. Inspect
peripheral component of IC401
and IC401 itsel
f
Inspect +28V
p
ower su
pp
l
y
Inspect IC201
and peripheral
components of
I
C
2
0
1
Change IC201 and
repair circuit
Normal
Yes
No
Yes
No
Check to see if the voltage o
f
pin 11 and pin12 of IC201 is
normal
Check to see if voltage of pin2 at
IC401 is normal
Yes
No
Make R429 open. Multimeter is at range R
Χ
1K. Red
probe connects to ground. Touch No.5 of IC401 with
black probe. Bright line flashes for a moment
Horizontal bright line
Snowy noise exist
No sound and picture
Not exist
Exist
Check to see if RAGC is
at 00 mode
Check to see if voltage
output available at tuner
Enter D-MODE with
customer remote controller.
Make RAGC tuned to 25 or
so. Noise on picture just
disappears.
Inspect SAW101
、
IC201and PIF part
Yes
No
Antenna
or tuner is
abnormal
Inspect the
circuit from
CPU to tuner
Yes
No
Maintenance Service and Trouble shooting