Denon DN-x1500 - DN-x1500s DJ mixer disassembling service mode and power supply circuit
Disassembling
(Follow the
procedure below in reverse order when reassembling.)
1.
Top Panel Unit
(1) Remove 9
side screws and pull up the Top Panel Unit.
(2)
Disconnect FFC cable and Connector.
(3) Detach
Top Panel Unit
Note : Do not
pull out aslant to prevent FFC cable damage.
Do not fail
to pull AC cord from wall outlet before disconnect the FFC cable.
If AC cord is
remained plugged into wall outlet, power is kept supplied in the unit, which
may cause danger.
2.
Cross Fader Unit
(1) Remove 2
top screws and pull up Crossfader Unit.
(2) Disconnect Connector.
3.
CH Fader Unit
(1) Remove 4 knobs.
(2) Remove 4 screws and pull up CH Fader Panel.
(3) Remove 2 screws for each CH.
(4) Disconnect Connector.
(5) Detach CH Fader Unit.
(1) Remove 4 knobs.
(2) Remove 4 screws and pull up CH Fader Panel.
(3) Remove 2 screws for each CH.
(4) Disconnect Connector.
(5) Detach CH Fader Unit.
4.
Top Panel
(1) Pull out the knobs.
(2) Remove 8 screws.
(3) Detach Top Panel.
(1) Pull out the knobs.
(2) Remove 8 screws.
(3) Detach Top Panel.
Adjusting
the movement of the cross fader control
(1) Move the Crossfader control all the way to the end in the direction of the arrow.
(2) Turn Crossfader screw A gently using the adjustment screwdriver to adjust the movement of the control. When turned clockwise, the movement of the control becomes heavier. When turned counterclockwise, the movement of the control becomes lighter.
(3) After adjusting, mount the Cross Fader Unit onto the main unit, being sure to place the cable properly. Be careful not to let the cable get stuck in the main unit.
Note : The Crossfader has a precision structure. Do not tighten or loosen it excessively. Doing so could cause malfunction or adversely affect performance.
(1) Move the Crossfader control all the way to the end in the direction of the arrow.
(2) Turn Crossfader screw A gently using the adjustment screwdriver to adjust the movement of the control. When turned clockwise, the movement of the control becomes heavier. When turned counterclockwise, the movement of the control becomes lighter.
(3) After adjusting, mount the Cross Fader Unit onto the main unit, being sure to place the cable properly. Be careful not to let the cable get stuck in the main unit.
Note : The Crossfader has a precision structure. Do not tighten or loosen it excessively. Doing so could cause malfunction or adversely affect performance.
Service
mode
Power on
while pressing MIC POST ON/OFF button and EFFECT LOOP ON/OFF button.
For canceling
the service mode, turn power off/on
Power
supply circuit
