Troubleshooting
6-4
Samsung Electronics
6-4 No Sound
Yes
Yes
No
Check IC601,# 5 (MUTE)
Check/Replace
Q602, Q603
Micom Module
IC601
Check/Replace
IC101
Micom Module
Audio Module
No
Check Audio Module
MAIN-L, SUR, CENTER,
S-RESET, QSS-IN
Check IC604
#9, #14, #15
Check/Replace
IC604
MICOM Module
No
Replace
IC601
Yes
6-5 No Standby (+5V)
Yes
No
No
No
Yes
Yes
Check
the voltage of IC808
pin 5 (over 6V)
Check/Replace
IC808 Regulator
IC (SI-3050C)
Check the AC
power supply of D826
Check the associated
circuitry parts of T802, IC801
Check F801
Replace F801
(AC250V/6.3A)
Check L801,L802, C801,
C802, V801, R801
Summary of Contents for SP43J6HDX/XEN
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd MAY 2000 Printed in Korea 3M51A 4308 ...
Page 10: ...2 4 Samsung Electronics MEMO ...
Page 12: ...3 2 Samsung Electronics MEMO ...
Page 54: ...Schematic Diagrams 10 3 Samsung Electronics 10 3 MAIN POWER Power Line Signal Line ...
Page 55: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 PROSCAN 1 Power Line Signal Line ...
Page 56: ...Schematic Diagrams 10 5 Samsung Electronics 10 5 PROSCAN 2 Power Line Signal Line ...
Page 57: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 PROSCAN 3 Power Line Signal Line ...
Page 58: ...Schematic Diagrams 10 7 Samsung Electronics 10 7 PROSCAN 4 ...
Page 59: ...Schematic Diagrams 10 8 Samsung Electronics 10 8 MAIN u COM Power Line Signal Line ...
Page 61: ...Schematic Diagrams 10 10 Samsung Electronics 10 10 MAIN A V TERMINAL Power Line Signal Line ...
Page 66: ...Schematic Diagrams 10 15 Samsung Electronics 10 15 MAIN SUB LEDKEY LEVER SUB ...