3-11
ONE POINT REPAIR GUIDE
1. NO POWER
If the unit doesn’t work by no power problem, repair the set according to the following
guide.
1-1. FUSE & BRIDGE DIODE
1-1-1. Solution
Please check and replace F901, BD901, TH901, TH903 on SMPS board.
1-1-2. How to troubleshoot (Countermeasure)
1) Check if the fuse F901 is open or short-circuit.
2) Check if the bridge diode DB901 is short-circuit by over current with a digital multi meter.
3) Check if the NTC thermistor TH901 and TH902 is normal or open.
1-1-3. Service hint (Any picture / Remark)
< F901 >
If F901 is not short-circuit,
replace it with a same
speci
fi
cations one.
< TH901, TH903 >
If TH901 or TH902 is open,
replace it with a new one.
< BD901 >
If BD901 is short-circuit,
replace it with a new one.
Summary of Contents for RCS606F
Page 25: ...2 16 A60 4 SPEAKER SECTION 4 1 FRONT SPEAKER RCS606F ...
Page 26: ...2 17 A90A LED A90 4 2 PASSIVE SUBWOOFER RCS606W ...
Page 27: ...2 18 MEMO ...
Page 69: ...3 42 MEMO ...
Page 88: ...3 79 3 80 PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN P C BOARD TOP VIEW ...
Page 89: ...3 81 3 82 MAIN P C BOARD BOTTOM VIEW ...
Page 91: ...3 85 3 86 3 VFD P C BOARD BOTTOM VIEW ...
Page 92: ...3 87 3 88 4 VOLUME P C BOARD ...
Page 93: ...3 89 3 90 6 IPOD P C BOARD TOP VIEW BOTTOM VIEW 5 USB MIC P C BOARD TOP VIEW BOTTOM VIEW ...