Daewoo DV6T812N Service Manual page 14

C. No recording
No recording.
Check EE MODE.
YES
Is FM signal output at IC301
pin#78?
YES
Is 5V obtained at IC301
pin#91?
YES
Is IC301 pin#80 PB(H) LOW?
YES
Is VIDEO SW Pulse input at
IC301 pin#70?
YES
Is REC signal input at IC301
pin#94, 95, 89, 90?
EP MODE: 89, 90 Pin
SP MODE: 94,95Pin
Check HEAD and Connector.
NO
Is signal input at IC301 pin#
48, 50, 52, 54?
NO
Check POWER circuit.
NO
Check PB(H) circuit
NO
Check IC601 pin#18.
NO
Replace IC301.
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