4. Troubleshooting
4.1.8. Disc skips or freezing
Dis c skips o r free zing
Cha nge the MAIN P CB.
Cha nge the MAIN P CB.
Cha nge S MPS .
Cha nge the DECK.
Yes
Cha nge the DECK.
All Med ia
(BD/DVD/CD) NG?
On ly BD or D VD or CD NG?
Q1
Em itter Voltage che ck
Q4 : DVD, Q7 : CD
4 V ~ 6.5 V?
Che ck
the Po we r a t CN2001
(R12V)?
No
RFP Che ck?
Signa l le ve l OK?
BD : ov e r 400 mV
DVD : ove r 200 mV
CD : ove r 200 mV
Yes
Yes
Yes
No
No
No
No
Cha nge the MAIN P CB.
No
4-22
Copyright© 1995-2012 SAMSUNG. All rights reserved.
Содержание HT-E4530
Страница 59: ...5 PCB Diagram 5 2 FRONT PCB Top 1 TP1 FCON1 VCN5 Copyright 1995 2012 SAMSUNG All rights reserved 5 2 ...
Страница 61: ...5 PCB Diagram 5 2 2 Test Point Wave Form TP1 Copyright 1995 2012 SAMSUNG All rights reserved 5 4 ...
Страница 62: ...5 PCB Diagram 5 3 FRONT PCB Bottom 5 5 Copyright 1995 2012 SAMSUNG All rights reserved ...
Страница 66: ...5 PCB Diagram 5 4 2 Test Point Wave Form TP2 TP3 TP4 5 9 Copyright 1995 2012 SAMSUNG All rights reserved ...
Страница 67: ...5 PCB Diagram 5 5 MAIN PCB Bottom Copyright 1995 2012 SAMSUNG All rights reserved 5 10 ...
Страница 68: ...5 PCB Diagram 5 6 SMPS PCB Top CN802 CN801 ICA80 1 5 11 Copyright 1995 2012 SAMSUNG All rights reserved ...
Страница 69: ...5 PCB Diagram 5 7 SMPS PCB Bottom Copyright 1995 2012 SAMSUNG All rights reserved 5 12 ...
Страница 72: ...6 Schematic Diagram 6 2 1 Test Point Wave Form TP1 6 3 Copyright 1995 2012 SAMSUNG All rights reserved ...
Страница 77: ...6 Schematic Diagram 6 6 1 Test Point Wave Form TP4 Copyright 1995 2012 SAMSUNG All rights reserved 6 8 ...
Страница 83: ...6 Schematic Diagram 6 11 1 Test Point Wave Form TP2 TP3 Copyright 1995 2012 SAMSUNG All rights reserved 6 14 ...
Страница 87: ...6 Schematic Diagram 6 15 FIRENCE POWER JTAG DEBUG Copyright 1995 2012 SAMSUNG All rights reserved 6 18 ...