S e le ct corre ct TV mode .
No
No
No
Che ck pre phe ral IC19’s power,
so lde ring and devices. In ca se of no
problem, cha nge the MAIN P CB.
Yes
Yes
Yes
(1)
Vide o output from C847?
Vide o se le ction
accords with ca ble conne ction and
TV mode ?
(2)
Vide o output from IC19 Pin 4?
No Logo (Composite )
Compone nt Cable Error.
IC29 s olde ring ce hck or change
MAIN PCB.
* Refer to wave patte rn
ima ge of Fig. 4-9.
* Refer to wave patte rn
ima ge of Fig. 4-10.