Denon DBT-1713UD Service Manual page 21

2.4. Replace the BD MECHA UNIT ASSY
(1) Remove the MECHA COVER.
(2) Move the optical pickup to the outer circumference, remove the FFC, and remove the screws.
(3) Attach the BD MECHA for replacement to the set unit. (When assembling the unit, perform the steps in reverse
order.)
(4) Check that the 45P-FFC, 9P-FFC and 5P-PH connector cords have been connected.
2.5. Configure the settings of the set that contains the new BD MECHA
(1) Check the laser amperage (see laser on/off mode in the test mode (page 25)).
Check that the values are ±6 [mA] from the initial value for BD, and ±12 [mA] from the initial value for DVD/CD.
(2) Clear the total laser usage time (see the procedure for clearing the accumulated laser on time in test mode (page
26)).
(3) Check BD, DVD, and CD media playback.
(4) If there are no problems with playback, remove the disc, press the ON/STANDBY button to switch to standby status,
and remove the AC plug from the AC socket.
(5) Attach the top cover, and this completes the replacement procedure.
BD MECHA
21
MECHA COVER
J2 45P-FFC
J4 9P-FFC
5P-PH CORD