Panasonic KX-T7730X User Manual

ORDER NO. KMS0110592C3
PROPRIETARY TELEPHONE
KX-T7730X
(for Asia, Middle Near East, Africa and Latin America)
SPECIFICATIONS
1. INTRODUCTION
1.1. NOTE
When you note the serial number, write down all of the 11 digits.
1

Panasonic KX-T7730X Specifications

General

Number of Lines	1
Number of Programmable Keys	12
Speakerphone	Yes
Headset Jack	Yes
Volume Control	Yes
Type	Proprietary
Compatibility	Panasonic PBX Systems
Display	1-line, 16-character LCD
Weight	Approx. 1.65 lbs (750g)

Summary

SPECIFICATIONS

CONNECTION

DISASSEMBLY INSTRUCTIONS

CIRCUIT OPERATIONS

SPEAKERPHONE CIRCUIT

Controls automatic switching for hands-free operation.

TROUBLESHOOTING GUIDE

NO OPERATION

Troubleshooting steps for when the device is not operating.

HANDSET TROUBLE

Diagnosing and fixing problems with the handset.

SPEAKER-PHONE TROUBLE

Troubleshooting issues related to the speakerphone function.

TERMINAL GUIDE OF ICS, TRANSISTORS AND DIODES

HOW TO REPLACE THE FLAT PACKAGE IC

FLAT PACKAGE IC REMOVE PROCEDURE

Step-by-step instructions for removing flat ICs.

FLAT PACKAGE IC INSTALLATION PROCEDURE

Instructions for installing new flat package ICs.

REPLACEMENT PARTS LIST

CABINET AND ELECTRICAL PARTS

MAIN BOARD PARTS

SCHEMATIC DIAGRAM

PRINTED CIRCUIT BOARD (MAIN BOARD)