2-3
2-3
Malfunction Check Chart
No
Yes
Check power wire, speaker
wire, If they fix ok?
Check AMP circuit of set is
good or bad
Check mute circuit and CPU
circuit and change
Change the SMPS
Check the voltage of SMPS
which in W08 and AMP
boards are normally or not
Change IC TAD8932
of AMP board
Change the FFC cable of
1706 or 1401.
Check FFC cable of 1706
on W08 board or 1401 on
AMP board is good or bad
Fix the wire and check
speaker is good or not
The set function no
sound(All mode)
No
No
No
Yes
Yes
Yes
No
Yes
Check CD output is good or
bad
Change the related
components.
Check the related
components of CD signal
channel is good or bad
Change the IDE cable
Check IDE Cable is good or
bad
Check power circuit
CD function no sound
No
Yes
No
No
Yes
No
Yes
Check tuner output is good
or bad
Change Tuner module
Check FCC Cable is good
or bad
Check the TDA7468 circuit
of set is good or bad
Change FFC cable of tuner
Tuner function no sound
No
Yes
No
Yes
Check the socket of USB
whether dirty or loosen
Change W08 board
Change socket of W08
Change USB socket
Check the wire from
socket to W08 board is
normal or not
USB can’t read
Summary of Contents for STREAMIUM MCI300
Page 20: ...7 5 7 5 PB AF AMP Layout Diagram Top View ...
Page 21: ...7 6 7 6 PB AF AMP Layout Diagram Bottom View ...
Page 23: ...8 2 8 2 PB Keys IR Layout Diagram Top View ...
Page 24: ...8 3 8 3 PB Keys IR Layout Diagram Bottom View ...
Page 37: ...12 10 12 10 PB Wessli 08 Layout Diagram Layer 1 ...
Page 38: ...12 11 12 11 PB Wessli 08 Layout Diagram Layer 2 ...
Page 39: ...13 1 13 1 Explode Diagram ...