Fiio E12 User Manual

Maintenance instruction
File NO.：FiiO-GCZD-2013-1-26
File category：[maintenance
instruction]
Item NO.：E12
Code NO.：5530035
Released by：Engineering Dept.
Date：2013-1-26
Readers: FiiO manufacturing dept, quality dept and FiiO official agents，users
Maintenance instruction of changing E12’S main board
In order to make customers more satisfied, speed up the procedures of
handling repaired products and reduce the both way shipping cost, so from next
year sales agents will do the board-level maintenance for the models whose value
is high and motherboard is easy to change. (Changing the motherboard instead of
changing spare parts)
This maintenance instruction is suitable for sales agents or users who will
change E12’s main board .Please see following details:
Detail
s
Tools for disassembling E12 (“+” shape screw driver, tweezers, soldering iron)
1. Disassembling

Fiio E12 Specifications

General

Type	Portable Headphone Amplifier
Total Harmonic Distortion	<0.005% (1 kHz)
Gain	0dB / 16dB
Battery Capacity	2000mAh
Weight	159 g
Input	3.5mm
Output	3.5mm
Output Power	880mW @ 32Ω
Signal-to-Noise Ratio	110 dB
Headphone Impedance	16 - 300Ω
Battery Life	12 hours
Battery Type	Lithium Polymer
Dimensions	124 mm x 65.5 mm x 14.5 mm