Sony RMT-D254A Service Manual page 74

DV (Digital Video) Input Error
Check
DV JACK
(FAJK1 and 7FCN2
(Pin # 1, 2, 3, 4))
Yes
Check TIC 1
(Pin #34~37)
Yes
Check TIC 1
(Pin #4 ~ 13)
Yes
1. Check Pin # 19 of TIC 1
2. Check Pin #6~ 13 of TIC 1
3. Check peripheral parts of Clock
oscillation TXAL
4. Check VCC of MIC 1
5. Refer to the "CVBS output errror"
No
Check peripheral parts of DV JACK
and cable and connector of 7FCN2
No
Check peripheral parts of 7FCN2 and
TIC 1.
No
Check VCC and Clcok oscillation
(Pin #59, 60) of TIC 1.
6-11