Samsung S1000 - No Output Troubleshooting

6-1-3 No Output
No
Check the AQ1L,1R
Base B+ ?
Is relay opened ?
Is mute selected ?
Yes

Replace relay
Check if the output line is
short.
Check the RWA4 TR(B1566)
out : -12V
No
Replace TR(B1566)
No
Main PCB RC1,RC2
(STK4181V) pins 12,14
B+,B- circuits
No
Check the Fuse
Check the Power-Trans
Yes
No
Replace Fuse
Main PCB µ-com pins 82,83
Check the "H"
Yes
Replace µ-com
Yes
Restore sound with remocon
No
Check for TR short
Replace it.
Yes
No
Yes
Yes
Samsung Electronics 6-3
Troubleshooting