31
TV-13142
TV-13142W
TROUBLESHOOTING GUIDE
(TV SECTION)
Is the voltage at pin 41
of IC601 DC5.5V ?
When turning on the
power switch, does the
LED light ?
POWER DOES NOT TURN ON (1)
Yes
No
Check AT+5V line.
Yes
No
Check I D519.
No
Yes
Check IC601 VCC pin 55.
Does Q605 work ?
Yes
No
Check D510 and the
peripheral circuit.
Check Q605.
Check pins 27,28 of IC1001
and peripheral circuit.
Check D507
Yes
No
Is the voltage at
collector of Q603 DC
8V ?