Samsung BD-P4600, Service Manual

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Trouble Shooting
4-12 Samsung Electronics
Disc skips or freezing
All Media
(BD/DVD/CD)
NG?
Check
the power
(FE3.3V_PW, FE1.2V_PW,
FE5V_DRIVE_PW, FE5V_PW)
?
Check
the clock at X-TAL1
25MHz ?
Check
the I-IN voltage at CON5
(TP name LTHR)
0V~1V ?
RFIP
Check? Signal level OK?
BDROM(SL) : over 300mV
DVDROM(SL) : over 400mV
CDROM(SL) : over 400mV
Only BD NG?
Only DVD NG?
Only CD NG?
Change the Main Board
Change the Main Board
Change the Main Board
SMPS Check
Change the DECK
Change the DECK
Yes
Yes
Yes
Yes
No
No
No
No
Yes
Yes
Yes
Yes
No
No
No
Refer to a pattern
image of Table 4-3
Refer to a pattern
image of Table 4-4