Daewoo NC-8112E Service Manual page 9

Trouble Shooting Guide
1
Front & Tuner Section
2
3
Change to tuner function
4
5
6
Change to CD function
7
8
Phones sound
9
no
Yes
no
Yes
no
1.Check IC707(MCU IC) of 27/28/31pin
2.Check CN703
3.Check CW703
4.Check IC105(TUNER IC)
5.Check X104(12MHZ)
1.Check CN704
2.Check IC707(MCU IC) of 23/24/25/26/27/28pin
3.Check IC705 of 5/12/13pin
1.Check J301
2.Check IC702(IL4560D)
3.Check CN700
1
2
3
4
5
6
7
8
9