4. Troubleshooting
4.1.8. No Logo (Composite)
S e le ct corre ct TV mode .
No
No
No
Che ck pre phe ra l IC19’s powe r,
so lde ring a nd de vice s. In ca se of no
proble m, ch a nge the MAIN P CB.
Yes
Yes
Yes
(1)
Vide o output from C847?
Vide o s e le ction
a ccords with ca ble conne ction a nd
TV mode ?
(2)
Vide o output from IC19 P in 4?
No Logo (Comp osite )
Compone nt Ca ble Error.
IC29 s olde ring ce hck or cha nge
MAIN P CB.
*
Re fe r to wa ve pa tte rn
ima ge of Fig. 4-9.
*
Re fe r to wa ve pa tte rn
ima ge of Fig. 4-10.
4-17
Copyright© 1995-2012 SAMSUNG. All rights reserved.
Содержание HT-E6730W
Страница 62: ...5 PCB Diagram 5 2 FRONT PCB Top CN1 1 TP2 5 2 Copyright 1995 2012 SAMSUNG All rights reserved ...
Страница 64: ...5 PCB Diagram 5 2 2 Test Point Wave Form TP2 5 4 Copyright 1995 2012 SAMSUNG All rights reserved ...
Страница 65: ...5 PCB Diagram 5 3 FRONT PCB Bottom CN5 IC 1 CN1 0 IC2 Copyright 1995 2012 SAMSUNG All rights reserved 5 5 ...
Страница 69: ...5 PCB Diagram 5 4 2 Test Point Wave Form TP3 TP4 TP5 Copyright 1995 2012 SAMSUNG All rights reserved 5 9 ...
Страница 73: ...5 PCB Diagram 5 7 USB PCB Bottom Copyright 1995 2012 SAMSUNG All rights reserved 5 13 ...
Страница 74: ...5 PCB Diagram 5 8 VT PCB Top VCN3 VCN4 VCN5 1 5 14 Copyright 1995 2012 SAMSUNG All rights reserved ...
Страница 76: ...5 PCB Diagram 5 9 VT PCB Bottom 5 16 Copyright 1995 2012 SAMSUNG All rights reserved ...
Страница 79: ...5 PCB Diagram 5 10 2 Test Point Wave Form TP1 Copyright 1995 2012 SAMSUNG All rights reserved 5 19 ...
Страница 80: ...5 PCB Diagram 5 11 SMPS PCB Bottom 5 20 Copyright 1995 2012 SAMSUNG All rights reserved ...
Страница 83: ...6 Schematic Diagram 6 2 1 Test Point Wave Form TP2 Copyright 1995 2012 SAMSUNG All rights reserved 6 3 ...
Страница 89: ...6 Schematic Diagram 6 7 1 Test Point Wave Form TP5 Copyright 1995 2012 SAMSUNG All rights reserved 6 9 ...
Страница 95: ...6 Schematic Diagram 6 12 1 Test Point Wave Form TP3 TP4 Copyright 1995 2012 SAMSUNG All rights reserved 6 15 ...
Страница 99: ...6 Schematic Diagram 6 16 FIRENCE POWER JTAG DEBUG Copyright 1995 2012 SAMSUNG All rights reserved 6 19 ...
Страница 105: ...6 Schematic Diagram 6 21 1 Test Point Wave Form TP1 Copyright 1995 2012 SAMSUNG All rights reserved 6 25 ...