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20.2 Countermeasures for Failures
20.2.1 Repair circuit block
Location
Display unit
Display unit
Trackball operation unit
Trackball operation unit
Trackball operation unit
Trackball operation unit
Keyboard operation unit
Keyboard operation unit
Keyboard operation unit
Keyboard operation unit
Power supply unit
Power supply unit
Central control unit
Central control unit
Central control unit
Central control unit
Repair Circuit Block (JAN-9201S)
Circuit Block Name
Display unit
FAN kit for changing the 26inch
MNU
Trackball unit
Operation circuit A
Operation circuit SW
Operation circuit CN
Operation circuit B
Keyboard unit
38 knob
22 knob
Power supply unit
PSU replacement FAN kit
CCU repair kit
SSD 256GB
DVD drive
FAN kit for changing the CCU
20-3
Model Name
Remarks
NWZ-208
7ZYNA4005
CCK-1060
CCK-1050
CCK-1069
CCK-1070
CCK-1059
CCK-1061
MPHD30460
MPHD30459
NBD-913
7ZYNA4007
NZC-1590/A
CDD-753/A
CDD-754
7ZYNA4006
Section 20 Failures and After-Sale Services
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