4.Troubleshooting
4.1.7.NoLogo(Composite)
Se le ct corre ct TV mode .
No
No
No
Che ck pre phe ral IC19’s power,
sold ering a nd de vice s . In ca s e of no
problem, cha nge the MAIN P CB.
Yes
Yes
Yes
(1)
Vide o output from C 847?
Vide o s ele ction
accords 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
image of Fig. 4-1 2.
* Re fe r to wa ve pa ttern
image of Fig. 4-1 3.
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