Samsung HT-C5500 - Surround Sound and Picture Viewing; Dolby Pro Logic II Audio Modes; Viewing JPEG Photos and Using Tools

Samsung Electronics 4-21
Troubleshooting
4-1-10 Disc skips or freezing
All Media
(BD/DVD/CD) NG?
Yes
No
Only BD NG?
No
Disc skips or freezing
Change the MAIN PCB
Check the Power at
CN1601 (ST5.4V, D12V)?
No
SMPS Check (refer 4-1p)
No
Check the clock at
X1 27MHz?
Yes
Check IC1’s phreperial part
like soldering etc.
Yes
Change the MAIN PCB.
No
Q13 Emitter
Voltage check
Q12: DVD, Q11:CD
4V ~ 6.5V?
Yes
Change the DECK.
No
RFP Check?
Signal level OK?
BD: over 400mV
DVD: over 200mV
CD: over 200mV
Yes
Change the DECK.Change the MAIN PCB.
No
Only DVD NG?
No
Only CD NG?
Yes
Yes
Yes