Your Source for Healthcare and
Wellness Infotainment
™
MODEL NUMBER:
PDI-E24LEDA-NK LED TV
Document Number:
PD196-275R3
Service Manual
Page 11 of 12
PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH 1-800-628-9870 FX 937-743-5664
•
Verify pillow speaker is fully inserted into TV’s speaker jack
•
Try a different pillow speaker
PICTURE OK, NO PILLOW SPEAKER SOUND
•
Verify TV is not muted. Adjust for maximum volume
•
Replace pillow speaker board (PD128-1752)
•
Replace main board (PD128-1756)
•
Check for on-screen menu and adjust for maximum brightness
and contrast
•
Verify DATA connector is seated on main board
•
Verify Backlight connectors are plugged in and secure
BLACK OR DIM PICTURE, SOUND OK
•
Replace board, Power/LED driver (PD128-1775)
•
Replace LVDS cable (PD106-795)
•
Replace main board (PD128-1740)
•
Replace panel (PD289-140)
•
Verify TV is not muted. Verify cable is seated into main chassis
and into IR board
•
Verify pillow speaker is not being used
PICTURE OK, NO SPEAKER SOUND
•
Verify TV speaker has not been disabled for the current Service
Level in the Sound/Internal Speaker Enable menu
•
Replace speaker (PD164-045)
•
Replace pillow speaker board (PD128-1752)
•
Check sound. If there is still no sound, replace the main board
(PD128-1740)
LOW VOLUME OR VIBRATION IN SPEAKER
•
Check for missing or loose screw in speaker
Reassembly
Reassemble the unit in reverse manner as the disassembly paying special attention to:
•
All parts removed in the repair of the TV are reassembled in original manner.
•
Wires are dressed in a way not to be damaged by reassembly.
•
All circuit boards should be mounted to the back panel with screws (DO NOT over torque).
