4-56
PCS-1500/1500P
4-2. Self-diagnostics Function
V-3
Video Decoder :
DETECTED ?
YES
YES
NO
V-4
IC400 [38] = 27 MHz?
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
After the system has started up normally
>pass
[|]
vcpdb
↓
>vcx_dwSonyTestSig
[|]
3
↓
(in case of NTSC)
>vcx_dwSonyTestSig
[|]
5
↓
(in case of PAL)
>vcx_dwVidProgramUpdateFlag
[|]
1
↓
YES
YES
The message
“DETECTED. But
Interrupt couldn’t detected.”
appears?
Video decoder color
bar is OK?
Camera input is OK?
AUX2 input is OK?
AUX1 input is OK?
Camera is connected?
Harness, connector, IC400
or their peripheral
Connect a camera
Connector, harness, IC400,
IC401 or their peripheral
IC405, IC354 or their peripheral
Connector, IC400 or their peripheral
Connector, IC400, IC401
or their peripheral
Color bar is output?
IC350, IC356, IC357, IC358,
IC400 or their peripheral
IC300 and its peripheral
Connector, IC400 or
their peripheral
*
Waveform pictures at the input terminals (AUX1, AUX2)
and the Video Encoder (IC400) input terminal, when the
75 % color bar signal is inputted, are shown at the end of
this section.
n
When the AUX-1 picture and the camera input picture are supplied from the same input source in above
described diagnostics, IC400 or IC401 may be abnormal.
Summary of Contents for PCS-1500
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