MITSUI MTV-DV05, Руководство по обслуживанию

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YES
E
Check MT1369 and the
circuit between it and
AUDIO DAC.
Check if data received
by AUDIO DAC for
Correctness.
Check audio output for
normality during playback.
NO
NO
Check the peripheral
circuit of AUDIO DAC.
AUDIO DAC outputs
correctly?
NO
Check connection
between MT1369 and
module, and the
peripheral circuit of IR,
VFD and drive IC.
NO
Check communication
between the
IR/VFD/control buttons
and MT1369 for
normality.
Debugging completed.
The IR, VFD and control
buttons work normally?
Check connections to
the remote control,
button matrix and VFD.
Check connections to
audio filter, audio
amplifier, mute and
output.
NO
YES
YES
YES
YES
SERVICE MANUAL
76