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1. RTL (Retention Time Limited)

The “RTL” marking indicates that its Retention Time is
Limited.
When production is discontinued, this item will con-
tinue to be available only for a specific period of time.
This period of time depends on the type of item, and
the local laws governing parts and product retention.
At the end of this period, the item will no longer be
available.

2. Important safety notice

Components identified by the   mark indicates special 
characteristics important for safety. When replacing any 
of these components, only use specified manufacture's 
parts.

3. The S mark means the part is one of some identical parts. 

For that reason, it may be different from the installed part. 

4. ISO code (Example: ABS-94HB) of the remarks column 

shows quality of the material and a flame resisting grade 
about plastics.

5. RESISTORS & CAPACITORS

Unless otherwise specified;
All resistors are in ohms (

Ω) k=1000Ω, M=1000kΩ

All capacitors are in MICRO FARADS (

µF) p=µµF

*Type & Wattage of Resistor

(*1) When replacing IC501, IC561 or X511, make the
adjustment using PNZZTG6451CA. Refer to How to down-
load the data (P.58) of Things to Do after Replacing IC or
X'tal.
(*2) When you removing E1, use special tools (ex. Hot air
disordering tool).
(*3) Backside of this IC has a ground plate.
(*4) Supplied IC is Flat Package Type.

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91

(*1) When replacing the cordless handset LCD, See How to
Replace the Base unit LCD(P.49).

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(*1) Reconfirm the model No. written on the cordless hand-
set’s name plate when replacing PCB100. Because the
model No. of the optional handset may differ from the
included handset.
(*2) When replacing IC1, IC3 or X1, make the adjustment
using PNZZTG6451CA. Refer to Cordless Handset (P.59)
of Things to Do after Replacing IC or X'tal.
(*3) When you removing E105, use special tools (ex. Hot air
disordering tool).
(*4) When replacing the cordless handset LCD, See How to
Replace the Cordless Handset LCD(P.50).
(*5) Backside of this IC has a ground plate.
(*6) Supplied IC is Flat Package Type.