
Troubleshooting
Samsung Electronics
6-5
6-3 Troubleshooting Procedures by ASS'Y
6-3-1 NO Power
1. Power Board Check
AC Voltage Impress
IC803 #1CHECK
FP801S FUSE
CHECK
AC FUSE CHANG
D801S
D801S
BRIGE DIODE
CHANGE
IC803
SPS IC CHANG
IC803 #4
CHECK
CHECK HOT
BLOCK
C815(B+) Voltage
check
F/back Line
Check
L811
Open
R820
Line
Q804
(VCC_5V_C)
Change
Materials
Change
Materials
F-Box Check
and Change the
Module
OVER
Change
Materials
12V Line
B+(132V) Line
OK
F/BACK LINE
CHECK
Change
Materials
No-Power
Repair End
L
Q406 H-OUT TR
FA801S/FA802S
FUSE/
Change
Materials
Change
Materials
Change
Materials
No-Power
■ 12V Line
■ 132V F/B Line
NG
NG
NG
NG
NG
NG
NG
NG
NG
NG
NG
NG
NG
OK
OK
OK
OK
OK
OK
OK
OK or Low
IC501S
FP801S
POWER CORD
IC803S
IC301S
IC601
F/BOX
TU01S
IC804
Q406
Summary of Contents for CS-29Z30SPQ
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