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Mini Speaker FX 55/77/12
TABLE OF CONTENTS
Page
Location of PC Boards & Versions Variation ........................ 1
Specifications ....................................................................... 2
Safety Instruction .................................................................. 3
Software Upgrade Instruction..................................................4
Troubleshooting.................................................................... 5
Disassembly Instructions ..................................................... 6
Set Block & Wiring Diagram ................................................. 7
Circuit Diagram & PCBA Layout........................................... 8
Set Mechanical Exploded View .......................................... 9
Revision List ........................................................................ 10
Published by Niki &Kelly WK1431 Subject to modification 3140 038 62270
1
PCB Board Locations
FRONT CONTROL BOARD NFC BOARD
USB BOARD KEY BOARD
IN BOARD SUPPORT BOARD
Inside the front panel
LOADER POWER BOARD
MAIN BOARD
On the bottom plate
VERSION VARIATIONS
Type / Versions FX55
Board in used Service Policy /77 /12
MAIN BOARD C M
POWER BOARD C M
FRONT CONTROL BOARD C M
BLUETOOTH BOARD C M
IN BOARD C M
NFC BOARD M M
KEY BOARD M M
USB BOARD M M
LOADER M M
SUPPORT BOARD M M
Tips C -- Component Lever Repair
M -- M d l L
Module Lever R
Repair
i
2-1
Title: Product Performance
Reference: WX-B-009-01 Rev./Status: 0.1 / Draft
Specification
Model : FX15 FX25 FX55 Page 4 of 16
1. Introduction
1.1 Purpose and Scope of Document
TheProduct Performance Specificationis the leading specification and is the response of development. Whenever the
specification cannot be met, Product Management is to be informed as early as possible in order to make sure the
marketing can respond in time.
This Product Performance Specificationdoes not cover software specifications. Software is described in
the URS documents and in the version matrix owned by Product Management. Product Management is
responsible for maintaining, distributing and updating the version matrix.
All changes to Product Performance Specificationhave to be submitted via Change Proposals. Changes
have to be marked in bold and/ or colours in the document for easy recognition in at least the update right
after the change. Deletion of text is done by strike through in order to make changes obvious in at least the
update after the change took place.
Note:
The Product Performance Specificationis a only a document to list out key-parameters / specification
points. It also describes product specific / unique parameters.For product performance, not mentioned
or specified in this document, such as: Electrical/ Mechanical / safety/Sound/ Quality Performance
/reliability requirement. Please refer to the PQR (Performance Quality Reliability) and product sound
specification.
This Product Performance Specificationdoes not cover software specifications. Software is described
in the URS documents and in the version matrix owned by Product Management. Product
Management is responsible for maintaining, distributing and updating the version matrix.
In case there are conflicting requirements between the Product Performance Specification (Set
specification) and the PQR document, then the Product Performance Specificationis the leading
requirement / dictates the valid parameters.
2-2
Title: Product Performance
Reference: WX-B-009-01 Rev./Status: 0.1 / Draft
Specification
Model : FX15 FX25 FX55 Page 5 of 16
2. General Information and Requirement
2.1 Product Family Features
2.1.1 Identity and Key Features
FX15 FX25 FX55 is a MiniAudio Systemthat incorporates CD player with USB and Tuner FM/AM, and Blue
Tooth support.
Elements to include as generic requirements:
1. Safety certification (cUL/FCC and CB/EMC/CE)
Following is a list of key features:
1. BT module:BM830
2. MCU: STM8S005C6T6 LQFP48
3. CD disc /USB/MP3 MPEG (Sunplus SPH8104)
4. FM/AM tuner Module:KST-MW004MV1-R78W2 IC : RN5B800
5. Audio DSP:STA311B
6. AMP:FX15STA518*2; FX25STA518*2; FX55STA516B*2
7. Rated output power
FX15180W - 30% (4 x 45W)
FX25300W - 30% (4 x 75W)
FX55600W - 30% (3 x 200W),200W x 2 + 200W
2.1.2 Styling, Forms and Functions
FX15 FX25FX55can be placed on a tabletop which should have a form factor and footprint that can be
nd
easily be located in a 2 room such as in thebedroom or small study room.
Features Products FX15 FX25FX55
Stroke versions All
Refer to MUS[3] for
Design
details
Optical Drive Loading Tray
Tray Location below
Front Tray Orientation HORIZONTAL
VFD UP
Height of feet 3mm
Dimension Apparatus tray closed mm (include rear
W x D x H (mm) connectors)
Weight Main set kg
speaker kg
Color Black
Cosmetics
Buttons Black
2-3
Title: Product Performance
Reference: WX-B-009-01 Rev./Status: 0.1 / Draft
Specification
Model : FX15 FX25 FX55 Page 6 of 16
2.1.3 ACCESSORIES
Model FX15 FX25FX55
Stroke Version 12
Region EU
Power Cord
Audio cable
NA
(3.5mm audio)
Tuner Antenna
Speaker cable
USB cable
NA
Remote Control
21keys
Battery
1xAAA
2.1.4 Controls, Local Display and LED Indications
Control keys on the set are:
1. Standby-On
2. Eject
3. Play/Pause
4. Next
5. Pre
6. FF
7. FB
8. Source (Disc, USB, FM, AM,Aux, BT)
9. Stop
10. Volume Knob
.
2-4
Title: Product Performance
Reference: WX-B-009-01 Rev./Status: 0.1 / Draft
Specification
Model : FX15 FX25 FX55 Page 7 of 16
2.2 Mechanical General Information
The productappearances and functions are defined in their respective MUS. Product management
approves the MUS and it is a leading document where product appearance is applicable.
Please refer to Sh560 for mechanical information.
2.3 Safety Standards
Where applicable:
/12, /05