SERVICE MANUAL
SAFETY SYMBOL DESCRIPTION
The lightning symbol in the triangle tells you that the voltage inside this product may
be strong enough to cause an electric shock. Extreme caution should be exercised
when working on the TV with the back removed.
This is an international hazard symbol, telling you that the components identified by
the symbol have special safety-related characteristics.
FDA
This symbol tells you that the critical components identified by the FDA marking have
special safety-related characteristics.
UL
This symbol tells you that the critical components identified by the UL marking have
special safety-related characteristics.
C UL
This symbol tells you that the critical components identified by the C-UL marking
have been evaluated to the UL and C-UL standards and have special safety-related
characteristics.
VDE
This symbol tells you that the critical components identified by the VDE marking have
special safety-related characteristics.
MAINTENANCE
1. Place the TV set on a stable stand or base that is of adequate size and strength to prevent it from
being accidentally tipped over, pushed off, or pulled off. Do not place the set near or over a
radiator or heat register, or where it is exposed to direct sunlight.
2. Do not install the TV set in a place exposed to rain, water, excessive dust, mechanical vibrations or
impacts.
3. Allow enough space (at least 10cm) between the TV and wall or enclosures for proper ventilation.
4. Slots and openings in the cabinet should never be blocked by clothes or other objects.
5. Please power off the TV set and disconnect it from the wall immediately if any abnormal condition
are met, such as bad smell, belching smoke, sparkling, abnormal sound, no picture/sound/raster.
Hold the plug firmly when disconnecting the power cord.
6. Unplug the TV set from the wall outlet before cleaning or polishing it. Use a dry soft cloth for
cleaning the exterior of the TV set or CRT screen. Do not use liquid cleaners or aerosol cleaners.
4
Summary of Contents for 21E88
Page 25: ...SERVICE MANUAL CONTROL BUTTONS 1 CONTROL BUTTONS Fig Fig 5 Front panel 23 Fig 6 Rear panel ...
Page 36: ...SERVICE MANUAL 3 Block Diagram for TMPA8801 Fig 13 34 ...
Page 37: ...SERVICE MANUAL 4 Block Diagram for TMPA8807 Fig 14 35 ...
Page 51: ...SERVICE MANUAL 3 Block Diagram Fig 22 Block Diagram 49 ...
Page 63: ...CIRCUIT DIAGRAM FOR 21E88 ...
Page 66: ...PRINTED CIRCUIT BOARD DIAGRAM 1 ...
Page 67: ...PRINTED CIRCUIT BOARD DIAGRAMS 2 ...
Page 68: ...PRINTED CIRCUIT BOARD DIAGRAMS 3 JUC7 820 820 ...