Measurements And Adjustments; Things To Do After Replacing Ic Or X'tal - Panasonic KX-TH1211B Service Manual

12 Measurements and Adjustments

12.1. Things to Do after Replacing IC or X'tal

12.1.1. How to Make a U-ART Jig (Base Unit)
1. Preparation
Ref No.
PCB (for U-ART Jig) PNUPUARTJIG2
C3, C4, C5, C6, C7 PQCUV1C105KB
16 V/1 µF CAPACITOR
R3 PQ4R10XJ104
100 kΩ RESISTER
IC3 MAX3221CDBR
(MAXIM IC)
IC detail : refer to MAXIM Web Site
• Solder all parts to P.C.B. of U-ART JIG.
12.1.2. U-ART Jig Connection
Note:
Connect the AC adaptor to the Base Unit, which supplies the electricity to the power source (VDD) of U-ART Jig.
*: COM port names may vary depending on what your PC calls it.
Parts List
Part No.
93
KX-TH1211B/KX-TH1212B/KX-TGA930T