Aiwa VX-D1420K Service Manual page 33

(Television division)
( 1 ) that a power supply doesn't
enter
Is there output on the
secondary of T501
dimensions or not?
YES
Whether is POWER
FAIL normal?
YES
AT6V is it normal?
YES
AT5.6V is it normal?
YES
AT 12V is it normal?
YES
Is there 135V in the
collector of Q503?
TROUBLESHOOTING GUIDE
(In case that there isn't a normal tension for time to do
stanby CD810 every terminal)
NO
Voltage of C507 is
it normal?
Whether there is output
for IC501 3rd pin or not?
Investigate T501.
NO
NO
NO
NO
NO
E-1
NO
YES
NO
YES
Investigate R501 and F501.
Investigate IC506 and IC501.
Investigate T501 and ICP502.
Investigate IC505.
Investigate IC502.
Investigate IC504 and ICP503.
Investigate F502 and D510.