Genius SP-E06S User manual

ServiceGuide SP-E06S
Version : 1.0 Page 1 of 15
SERVICE GUIDE
KYE SYSTEMS CORP.
SP-E06S
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ServiceGuide SP-E06S
Version : 1.0 Page 2 of 15
Version : 1.0
RevisionHistory
Version Date Change
1.0 23/03/2010
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ServiceGuide SP-E06S
Version : 1.0 Page 3 of 15
Table of Contents
Revision History …………………………………………………………………….2
Table of Contents ……………………………………………………………………3
Getting Started ………………………………………………………………………4
Conventions Used in this Guide ……………………………………….4
Safety Precautions ……………………………………………………..4
Chapter 1. How to Handle Defective Returns……………………………………..5
1.1 Overview …………………………………………………………..5
1.2 Problems …………………………………………………………...6
1.2.1 One or more channels no sound ………………..…7
1.2.2 Power LED (indicator) no light………………....…8
1.2.3 Volume no function...…………………….………..8
Chapter 2. Specifications …………………………………………………………9
Chapter 3. Block Diagram ……………………………………………………….10
Chapter 4. Exploded View ………………………………………………….11 ~ 12
Chapter 5. Part List ………………………………………………………………13
Chapter 6. Schematic Diagram …………………………………………………..14
Chapter 7. Important Notes ………………………………………………………15
7.1 Packing Requirement for Sending the PCB Assembly by Post …..15
7.2 Short of Spare Parts while Repairing a Speaker System …………15
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ServiceGuide SP-E06S
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Getting Started
Conventions Used in this Guide
Pay Special Attention : Instructions that are important to remember and
may prevent mistakes .
Caution : Information that, if not followed, may result in damage to the
product .
Safety Precautions
The following precautions should be observed in handling the speaker
Described in this guide :
Place the speakers on a flat, level and stable surface.
Do not place the speakers in environments subject to mist, smoke,
vibration, excessive dust, salty or greasy air, or other corrosive gases
and fumes.
Do not drop or jolt the speakers.
Do not allow anything to drop into the subwoofer case through its
ventilator, as it could result in fatal electric shock or fire .
Place the unit far enough from other equipments for good heat
dissipation .
Disconnect the AC power cord from the AC outlet before performing
any maintenance on the speakers .
Do not perform any maintenance with wet hand .
Prevent foreign substances, such as water, other liquids or chemicals ,
From entering the speakers while performing maintenance procedures
on the speakers .
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ServiceGuide SP-E06S
Version : 1.0 Page 5 of 15
Chapter 1. How to Handle Defective Returns
1.1 Overview
Verifying problems
Proceeding necessary tests
Receiving Defective speakers from
Customers
Analyzing possible malfunction
causes
Deciding & proceeding the
rectification methods
Replace necessary defective parts
Proceeding tests to
Ver if
y
if the s
p
eaker is
functionin
g
normall
y
Return the speakers with proper
repackaging to customers
Function NG
Function OK
Function OK
Function NG
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ServiceGuide SP-E06S
Version : 1.0 Page 6 of 15
1.2 Problems
Item Problem Description
1.2.1 Oneormorechannelsnosound
1.2.2 PowerLED(indicator)nolight
1.2.3 Volumenofunction
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ServiceGuide SP-E06S
Version : 1.0 Page 7 of 15
Attention
1.2.1 One or more channels no sound
Problem
Solutions
Please follow the numbered sequence marked within parenthesis given in individual
Flow chat, in that this is the best-recommended sequence to rectify the problems.
One or more channels no sound
Broken or short circuit Defective U1
Speaker cable
dis-connect or speaker
damaged
Check solder points on
PCB
Check and Replace
defective IC
Re-connect speaker
cable or replace
defective speaker(s)
Analyzer and
Identify the Causes
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ServiceGuide SP-E06S
Version : 1.0 Page 8 of 15
1.2.2 Power LED (indicator) no light
Problem
Solutions
1.2.3 Volume no function
Problem
Solutions
Power LED (indicator) no light
Power switch or LED
defective
Defective
D1~D4,C9,C10,R7
Ac cord of transformer
disconnected or defective
Re-solder or replace
defective component(s)
Analyzer and
Identify the Causes
Volume no function
Broken or short circuit DefectiveU1,VR1
Check solder points on PCB
Analyzer and
Identify the Causes
Check and Replace defective
components
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ServiceGuide SP-E06S
Version : 1.0 Page 9 of 15
Chapter 2. Specifications
NO. Description Unit Specifications
1 Out Power at THD 10% W ≧0.5
2 Sensitivity V 460 ±50
3 Freq. Response (Top -3dB) Hz 150~20K
4 Separation dB ≧40
5 S/N ratio dB ≧65
6 Hum & Noise (Vol.: max) mV ≦ 2
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ServiceGuide SP-E06S
Version : 1.0 Page 10 of 15
Chapter 3. Block Diagram
AUDIO IN
Vo l u m e
Increase
Power
Amplifier
R.CH Speaker
AC IN
L.CH Speaker
Vo l u m e
Decrease
Power
Conditioner
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