Panasonic PV-D301 Service Manual page 112

To maintain original function and reliability of repaired units, use
only original replacement parts which are listed with their part
numbers in the parts list.
2. IMPORTANT SAFETY NOTICE
Components identified by the sign
important for safety. When replacing any of these components,
use only the specified parts.
3. SPECIAL NOTE
All integrated circuits and many other semiconductor devices are
electrostatically sensitive and therefore require the special
handling techniques described under the "ELECTROSTATICALLY
SENSITIVE (ES) DEVICES" section of this service manual.
4. Parts with no Ref. No. in "EXPLODED VIEWS" are not supplied.
And some Ref. No. will be skipped. Be sure to make your orders of
replacement parts according to the parts list.
5. Parts different in shape or size may be used. However, only
interchangeable parts will be supplied as service replacement
parts.
6. Parts with mark "VED" in the Remarks column are supplied from
VED. Others are supplied from MKI.
7. Item numbers with capital letter E (Example: E10, E20,...) in the
Ref. No. column are shown in the exploded views.
13.1.2. Mechanical Replacement Notes
1. Section No. of parts shown in Exploded Views are indicated in the
Remarks column.
2. Abbreviation
RTL: Retention Time Limited
This indicates that the retention time is limited for this item. After
the discontinuation of this item in production, it will no longer be
available.
3. Cut Washers (Ref No. 409, 411, and 419) are not reusable. If
removed, install a new one.
4. After replacing Mechanism Chassis Ass'y (Ref. No. 49) or
have special characteristics
112