4. Troubleshooting
4.1.7. No Logo (Composite)
S e le ct corre ct TV mode .
No
No
No
Che ck pre phe ra l IC19’s powe r,
sold e ring a nd de vice s . In ca s e of no
proble m, cha nge the MAIN P CB.
Yes
Yes
Yes
(1)
Vide o output from C 847?
Vide o s e le ction
a ccords with ca ble co nne ction a nd
TV mode ?
(2)
Vide o output from IC19 P in 4?
B. No Logo (Compos ite )
Compone nt Ca ble Error.
IC29 s olde ring ce hck or cha nge
MAIN P CB.
*
Re fe r to wa ve pa ttern
ima ge of Fig. 4-1 2.
*
Re fe r to wa ve pa ttern
ima ge of Fig. 4-1 3.
Copyright© 1995-2012 SAMSUNG. All rights reserved.
4-19
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 ...