Troubleshooting
Samsung Electronics
12-11
NO POWER
IN FUSE (PS701, PS702)
NORMAL?
(Over 7V)
Change FUSE
REPLACE IC701
No
IC503
5(3V), 4(2.5V)
CHECK THE RESET
IC(IC503)
No
Yes
Yes
CHECK the Circuit aroud the
MICOM
No
Yes
CHECK TR
No
Yes
Check the coil
No
Yes
IC 701 24 Check
Is the input 3V
Q701, Q702, Q703, Q706,
Q707, Q708
is the output vlotage
output when power is
supplied?
L704, L706, L708, L715, L734
is the output vlotage output
when power is
supplied?
DCDC
Q 701
Q 702
Q 703
Q 706
Q 707
Q 708
Содержание SC-D263
Страница 14: ...Product Specification 2 6 Samsung Electronics MEMO ...
Страница 48: ...4 18 Disassembly and Reassembly Samsung Electronics MEMO ...
Страница 70: ...Exploded View and Parts List 5 22 Samsung Electronics MEMO ...
Страница 91: ...Samsung Electronics 8 1 8 Wiring Diagram ...
Страница 92: ...Wiring Diagram 8 2 Samsung Electronics MEMO ...
Страница 102: ...PCB Diagrams 9 10 Samsung Electronics MEMO ...
Страница 168: ...Operating Instructions 11 46 Samsung Electronics MEMO ...
Страница 180: ...Troubleshooting 12 12 Samsung Electronics MEMO ...
Страница 200: ...Circuit Operating Description 13 20 Samsung Electronics MEMO ...