Kx-tg3521 manual

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Greg, Refer to Registering a Handset P. Reset the setting information existed in P. Press , , and keys of the handset A-1 simultaneously until a confirmation tone is heard. Register each handset A-1 , A-2 to the base unit A. Cross Reference: Check Power P. Check Handset Transmission P. After All the Checkings or Repairing 1.

Please refer to the each item. Check Table for RF part No. BU Base Unit Check 1. Press [Talk] key of the Regular HS to establish link. Check DSP interface. HS Handset Check 1. Press [Talk] key of the HS to establish link. Check Xtal Frequency. Set BU to Test Link mode. RX sensitivity check 2. Set HS to Test Link mode. Cross Reference: Signal Route P.

It is also recommended to confirm that the customer is really a subscriber of the service. An expert may be able to use a 60 to 80 Watt iron where someone with less experience could overheat and damage the PCB foil. Flux Recommended Flux: Specific Gravity 0. How to Remove the IC 1. Put plenty of solder on the IC pins so that the pins can be completely covered.

Note: If the IC pins are not soldered enough, you may give pressure to the P. Make a few cuts into the joint between the IC and its pins first and then cut off the pins thoroughly. When you attach a new IC to the board, remove all solder left on the board with some tools like a soldering wire.

If some solder is left at the joint on the board, the new IC will not be attached properly. How to Install the IC 1. How to Remove a Solder Bridge 1. Lightly resolder the bridged portion. Remove the remaining solder along the pins using a soldering iron as shown in the figure below. Caution To replace the IC efficiently, choose the right sized nozzle of the hot air desoldering tool that matches the IC package.

Heat the IC with a hot air desoldering tool through the P. Pick up the IC with tweezers, etc. Note: Be careful not to touch the peripheral parts with tweezers, etc. They are unstable.

When it is hard to melt the solder completely, heat it with a hot air desoldering tool through the IC besides through the P. Place the solder a little on the land where IC pins are to be attached, then place the IC. Note: When placing the IC, the positioning should be done very carefully.

Note: Be sure to place it precisely, controlling the air volume of the hot air desoldering tool. How to Remove a Solder Bridge When a solder bridge is found after soldering the bottom of the IC, remove it with a soldering iron. Solder the antenna P. Check and Adjust Frequency Base Unit 1. Set up base unit in TEST mode.

Press following keys in order to Adjust Crystal mode. Check BCK frequency. Adjustment Tolerance: Turn the power off. Then this value is available. Set DC power supply to 3. Press [1] key to Adjust Crystal mode Clock Adj. If the BCK frequency is out of the checking tolerance Hz , adjust to Adjustment tolelance 30 Hz by pressing [ ] or [ ] key.

Bat Adj. Check the voltage at P. Change the voltage of the DC power supply to 4. Base Unit Reference Drawing When connecting the simulator equipment for checking, please refer to below.

Handset Reference Drawing When connecting the simulator equipment for checking, please refer to below. DC voltage measurements are taken with voltmeter from the negative voltage line. DC voltage measurements are taken with an oscilloscope or a tester with a ground. The schematic diagrams may be modified at any time with the development of new technology.

I -XIN A. O -VDD D. I Normal NC D. O -NC D. O -ANT0 D. O -RXI D. I High NC D. O Off Hook. O GND A. I VCC A. O VCC A. I Normal D. O High D. O Off D. I High D. O Normal D. O Active D. I Off Charge D. O Trickle D. I 64M D. O Normal. Cabinet and Electrical Parts Base Unit. Note: 1. After the discontinuation of this assembly in production, the item will continue to be available for a specific period of time. The retention period of availability depends on the type of assembly and the laws governing parts and product retention.

At the end of this period, the assembly will no longer be available. 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. The S mark means the part is one of some identical parts. For that reason, it may be different from the installed part. Part No.

Handset Cabinet and Electrical Parts Ref. Charger Unit Open navigation menu. Close suggestions Search Search. User Settings. Skip carousel. Carousel Previous. Carousel Next. What is Scribd? Explore Ebooks. Bestsellers Editors' Picks All Ebooks. Explore Audiobooks. Bestsellers Editors' Picks All audiobooks.

Explore Magazines. Editors' Picks All magazines. Explore Podcasts All podcasts. Difficulty Beginner Intermediate Advanced. Explore Documents. KX tg PDF. Uploaded by eabservicio. This manual is available in the following languages: English. Is your question not listed? Thank you for purchasing a P anasonic product. Please read thes e operating instructions before using the un it and save them for.

This unit is compatible with Caller ID. Y ou must subs cribe to the appropriate service. Please access ou r online customer su rvey:. Ask a question. Monique Simmer, No comments 0. Answer this question Send. Jackie Cockeram, No comments 0.