Trouble Shooting Charts - Daewoo DTH-14Q1FS Service Manual

§ TROUBLE SHOOTING CHARTS
¡ÆNO SOUND
CHECK THE VOLTAGE OF
PIN 2 OF I601
OK
CHECK THE PIN 6 AND 8
OF I601 AT THAT
SOUND VOLUME MAX.
CHECK THE PIN 51 OF I501
CHECK AFT AND CHECK THE
PIN 52 VOLTAGE OF I501
CHECK/REPLACE Z501
¡ÆNO NO-SCREEN DISPLAY
CHECK/REPLACE R771, 772, 773
514, 587, C514, 515, AND 516
CHECK/REPLACE I501
CHECK THE SPEAKER
OK
NG
OK
NG
OK
OK
TURN OFF THE MAIN POWER SW
AND TURN ON THE TV SET AGAIN
CHECK THE WAVEFORM OF PIN 23, 24, 25, 26 OF I701
OK
OK
NG
OK
CHECK/REPLACE C604
REPLACE I501
NG
CHECK THE WAVEFORM OF
Q704
OK
CHECK/REPLACE I501, R759
32
NG
REPLACE SPEAKER
CHECK/REPLACE
R606, I601
CHECK PIN 5 OF I601
OK
NG
CHECK/REPLACE I701
CHECK THE WAVE FROM OF
PIN 21, 22 OF I701
NG
REPLACE I701
NG
CHECK/REPLACE
Q704
OK