4. Troubleshooting
4.1.2. No Output
No
No
No
No
No
Che ck ALQ31,
ALQ41, ARQ31 & ARQ41(IRF6645)
input s igna l on
MAIN P CB.
Che ck Me nu →
Music Fu nction a nd Volume
knob ON.
AUDIO no output
Che ck ALQ31,
ALQ41, ARQ31 & ARQ41(IRF6645)
output s igna l on
MAIN P CB.
Che ck L2001/L2002.
Choos e
the corre ct function, or
turn on the Volume .
Re pla ce AIC2
on MAIN P CB. (IRF6645)
Re pla ce MIC1
on MAIN P CB. (ES 8396)
Cha nge the function.
Re pla ce L2001/L2002.
Che ck L2001/L2002
pa tte rn.
Ye s
Ye s
Ye s
Ye s
Ye s
4-4
Copyright© 1995-2013 SAMSUNG. All rights reserved.
Summary of Contents for MX-F730
Page 32: ...5 PCB Diagram 5 2 FRONT PCB Top FCN 1 1 5 2 Copyright 1995 2013 SAMSUNG All rights reserved ...
Page 34: ...5 PCB Diagram 5 3 FRONT PCB Bottom 5 4 Copyright 1995 2013 SAMSUNG All rights reserved ...
Page 38: ...5 PCB Diagram 5 5 MAIN PCB Bottom 5 8 Copyright 1995 2013 SAMSUNG All rights reserved ...
