2 - 2
2 - 2
REPAIR INSTRUCTION
G
Power Supply
No working
All Voltage
No Output
Check F901
Bad Causc Damage
Check BK3.3V
Working or Not
Check Requir IC901 IC904
And Its conn circuit
Check D910 IC904 Q901 IC901
And Its Conjoint Part
BK3.3V Voltage
No Output
+5.1V Voltage
No Output
Check D902 Q901 IC901
And Its Conjoint Part
+12V Voltage
No Output
Check D904 Q901 IC901
And Its Conjoint Part
-27V Voltage
No Output
Check D906 Q901 IC901
And Its Conjoint Part
+32.5V Voltage
No Output
Check D908 Q901 IC901
And Its Conjoint Part
AC1 AC2 Voltage
No Output
Check D905 Q901 IC901 ZD903
And Its Conjoint Part
G
Power Supply
No working
Summary of Contents for FWD410/51
Page 14: ...4 2 4 2 WIRING DIAGRAM MAIN PCB VFD PCB POWER PCB KEY PCB V1 ...
Page 16: ...5 2 5 2 SOURCE TV MP3 Link ...
Page 17: ...5 3 5 3 ...
Page 22: ...6 5 6 5 1 2 3 4 1 2 3 4 A B C A B C PCB LAYOUT TOP VIEW ...
Page 23: ...6 6 6 6 4 3 2 1 4 3 2 1 A B C A B C PCB LAYOUT BOTTOM VIEW ...
Page 26: ...7 3 7 3 PCB LAYOUT TOP VIEW 1 2 3 1 2 3 A B C A B C ...
Page 27: ...7 4 7 4 PCB LAYOUT BOTTOM VIEW 3 2 1 3 2 1 A B C A B C ...
Page 30: ...8 3 8 3 1 2 3 1 2 3 A B C A B C PCB LAYOUT TOP VIEW ...
Page 31: ...8 4 8 4 PCB LAYOUT BOTTOM VIEW 3 2 1 3 2 1 A B C A B C ...
Page 32: ...9 1 9 1 EXPLODED VIEW Note A1 23 24 39 40 B1 3 4 5 8 9 10 Video RC 48 FM ...
Page 33: ...10 1 REVISION LIST Version 1 0 Initial release ...
