FLY E150 Schematic

E150 Trouble- shooting guide

E150 Trouble-shooting

Guide for Common

Problems

2010. August

Confidential Internal use only

E150 Trouble- shooting guide

Content

1. Description for Circuit Diagram

2. Attentions for dealing with troubles

3. Common troubles

3.1 Abnormal receiving signal & sending signal

3.2 Loosing signal during calling

3.3 Unable to power on

3.4 Keypad no function

3.5 No ring sound during power on

Attachment: picture of PCBA and related indications.

Confidential Internal use only

E150 Trouble- shooting guide

SIM card

LCD bonding

Yamaha

CPU

26M

RF IC

RF
Amplifie

Flash

Confidential Internal use only