Daewoo Rautz NC-8008EB Service Manual page 18

Trouble Shooting Guide
1
8. SMPS Abnormal
2
AC Plug In
3
Display(ECO ON)
is OK?
4
5
6
7
8
Power ON ?
9
10
Tuner is OK ?
11
12
AUX/GAME is OK ?
13
14 CD/USB/
BLUETOOTH
is OK ?
15
No
Yes
1. SMPS Primary Part
Power Cord/Fuse/IC907/
PT901/IC905 is OK?
2. SMPS Secondary Part
IC902/Q951~Q961 is OK?
Yes
No
1. Check Front LEDs
Yes
2. Check SMPS Secondary Part :
IC902/Q951~Q961
No
5
Yes
3
No
4
Yes
1
No
2
Yes
No
1. CD
Micom(IC501)/
Flash(IC502)/
SDRAM(IC503)/
IC509 is OK?
Yes
TUNER Function
AUX Function
GAME Function
USB Function
BLUETOOTH Function
No
Check VFD Driver(IC701)
Check VFD(FD701)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15