XV-Z200U/E, XV-Z201E
DT-300
Checking of Sync Signal
No
Is the horizontal synchronized
signal on pin (6) of IC5001?
Yes
Is the vertical synchronized signal Check the PWB of the signal input No
on pin (6) of IC5002?part.
Yes
Is the synchronized signal is
NoCheck each IC and the peripheral
outputted from IC5009, IC5005,
circuit of IC.
IC5006, IC5007 and IC5008?
Yes
No
Is the vertical synchronized signal
on pin (31) of IC6004?
Yes
Is the horizontal synchronized NoCheck IC6001, IC6002 and IC
signal on pin (30) of IC6004?peripheral circuits.
Yes
Is the vertical synchronized signal No
on pin (64) of IC6004?
Yes
No
Is the horizontal synchronized Failure of IC6004 and IC
signal on pin (66) of IC6004?peripheral circuit.
Yes
Are the timing of both vertical and Yes
The sync signal is normal.
horizontal synchronized signals
End of checking.
correct?
No
Is the signal generator (input No
Set the signal source appropriately.
source) correct?
Yes
2
IC8001 and its periphery is
defective.
38 |
ACEC
