Sanyo HVR-DX610 Service Manual page 10

TROUBLE SHOOTING
YES
Is the output at IC501 pin# 61(CLK),
60 (DATA) normal?
YES
Is SIF,Video output at TMI(RF101)
pin#16,19 normal?
YES
Is Video Signal input at IC501
pin#56?
YES
Is there Video output at P100
pin#1?
YES
Check Video Buffer Q670, Q671
NO
Check IC 501.
NO
Check TMI (RF101) Block.
NO
Check IC301.
NO
Check P100
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