Nokia 5130xpress music schematic

According to Mr. Pakars request, here Phone Repairing will share the Nokia 5130xpress music schematic diagram. The request is about keypad IC of Nokia 5130, but we give the schematic because with full schematic diagram, you can make an analysis more comprehensive.

The location of the keypad IC is as showed by the picture below :

There are two ICs ie. Z2401 and Z2402. The location is near the flasher cable interface as you can see from the picture above.