fidek fdj-040c Service Manual

FDJ-040C

SERVICEMANUAL

CONTENT

Page1

SPECIFICATION------------------------------------------------------------------------2
DISASSEMBLYINSTRUCTION-----------------------------------------------------3
CIRCUITRYPRINCIPLECHART----------------------------------------------------5
PCBBOARD----------------------------------------------------------------------------8
GENERALASSEMBLYILLUSTRATION-----------------------------------------11
BILLOFMATERIAL------------------------------------------------------------------12

Page2

SPECIFICATION

0.1%at20Hz-20KHz+4dB

Distortion(THD)MIC

0.1%at60Hz-20KHz+4dB

S/NRatio

≥80dB

MICInputLevel -40dB(unbalance)
PhonoInputLevel -40dB(unbalance)
Line/CDInputLeve l0dB(unbalance)
RECOutputLeve

l4dB(unbalance)

MIXEROutputLeve

l4dB(unbalance)
MonitorOutput 4dB(unbalance)
BoothOutput 4dB(unbalance)
HIGHEQ

±12dBor+12/-26
MIDEQ

±12dBor+12/-26
LOWEQ

±12dBor+12/-26
Punch

Controlkey
Crossfader

SignalControl
Talkover

SignalControlSwitch
Assign SignalAssignswitch
InputImpedance

1K(balance)Ω
OutputImpedance

100(unbalance)Ω
Phono/Line SelectSwitch

Phones CueSelectSwitch
PowerSource 15W

InputConnector
OutputConnector

RCA

RCAWithTRS1/4

AC110V~120V,AC220V~240,50Hz/60Hz

(Dependsondistributionarea,pleaserefertoback

panelofthisunit)

VoltagePower

Freq.Response

20Hz-20KHz0.5dB±
Distortion(THD)

Page3

DISASSEMBLYINSTRUCTION

Pleasestudythecircuitrypositionwellbeforeanydisassemblytoensureallwireslocate
asoriginal.

A

C

fig1

fig3

B

fig2

fig4

D

Takeoffbackpanel:

-screwoff2Anailsonbackpanel(fig1);

-screwoff2Bnailsonbasepanel(fig2);

-screwoff4Cnailsonbothleftandlight
sides(fig3);

-screw2Dnailsonbasepanel(fig4);

-takeoffbackpanel.

Takeoffinputboard:

-screwoff4Enailsonbackpanel(fig1);

-movedownFconnectionterminal(fig5);

-screwoffGnail(fig6);

-meltdownHsoldering(fig6);

-takeoffinputboard.

E

F

GH

fig5

fig6