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The service manuel is very helpful, we where able to restore the device to its working operation again.
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Great quality complete service manual!!! complete parts list and drawings
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Again a great job. I never been disilluted from them! Clear scheme, complete and very good for repairing!
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Great manual just what I needed, great service as always, thanks.
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Great quality complete service manual! complete parts list and drawings. Thanks!
DPX-4020
COMPONENTS DESCRIPTION
G SUB CIRCUIT UNIT (X16-1250-00)
Ref.No. Component Name IC1 SBX-3050 Application/Function Remote control IC Operation/Condition/Compatibility Light receive port of remote controller
G DOLBY UNIT (X87-3040-00)
Ref.No. IC1 Q1 Component Name CXA2560Q KRC103S Application/Function DOLBY IC Between-music detection level adjustment FF/REW Operation/Condition/Compatibility PRE-AMP/DOLBY-EQ FF/REW ON
G SWITCH UNIT (X25-8970-00)
Ref.No. IC1 IC2 Q1 Q2 Q3 Q4 Q5 Component Name MN101C10AAL BA3830F DTC114EUA 2SK3018 UMC3N FMC4A DTC114EUA Application/Function Panel micom BAND PASS IC (Spectrum analyzer) RST switch Analog signal AGC SW5V SW for VFD logic power source VFD branking control Operation/Condition/Compatibility Display mechanism & key matrix control Signal data from X14 are displayed with strength of frequency H:RST Auto gain control of analog signal H:ON H:ON H:ON
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