Sony RDR-VX521 - Page 129

7-33
DV (Digital Video) Input Error
Check DV JACK
(J1J, J1M, J10) and CNJ02
(Pin #1, 2, 3, 4)
No
Check VCC and Clcok oscillation
(Pin #59, 60) of IC1301
No
Yes
Yes
Check IC301
(Pin #34~37)
Check peripheral parts of CN02 and
IC1301.
No
Yes
Check IC301
(Pin #4 ~13)
Check peripheral parts of DV JACK
and cable and connector of CNJ02.
1. Check Pin #57~60, 102~106 of IC201
2. Check Pin #10~28 of IC101A
3. Check peripheral parts of Clock
oscillation (IC302 Pin #1, 2, 14)
4. Check VCC of IC101A
5. Refer to the “CVBS output errror”