KYE Systems Corp. Genius SP-i600 Manuel utilisateur
Service Guide SP-i600
SERVICE GUIDE
KYE SYSTEMS CORP
1
Service Guide SP-i600
Revision History
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Service Guide SP-i600
Table of Contents
Revision History………………………………………………………………….2
Table of contents……………………………………………………………....…3
Getting Start…………………………………………………….………………..4
Conventions Used in this Guide…………………………………………….…...4
Safety Precautions………………………………………………………….……4
Chapter 1. How to Handle Defective Returns………………………………..….5
1.2 Problem………………………………………………………………………6
1.2.1 No power
嗣
LED
嗻
indicator
嗼
unlighted………………………………...7
1.2.2 No sound…………………………………………………………….…….8
1.2.3 Right or left channel no sound….……….……….……….……..….…...…9
1.2.4 Noise………………………………….…………………………....…..…10
1.2.5DC, headphone jack or line-in jack abnormal……..………….…...……..13
Chapter 2. Specification……………………………………………….….……14
Satellite……………………………………………………..…………….……14
Chapter 3. Block diagram…………………………………………..……...…..15
Chapter 4. Part list…………………………………… …………….………….16
Chapter 5 Important notes……………………………………………………...17
Chapter 6. Exploded view………………………………………………...……18
Chapter 7 Schematic diagram……………………………………..…….………20
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Service Guide SP-i600
Getting Started
Conventions Used in the 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 handing 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.
Place the unit far enough from other equipments for good heat dissipation.
Do not perform any maintenance with wet hand.
Prevent foreign substance, such as water, other liquids or chemical, from entering the speakers while
performing maintenance procedures on the speakers.
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Service Guide SP-i600
Chapter 1 How to Handle Defective Returns
1.1 Overview
Receiving Defective speaker from customers
FUNCTION NG
FUNCTION NG FUNCTION OK
Analyzing possible, Main function cause
Deciding & Proceeding the Rectification
methods
Replace Necessary defective parts
Verifying problems
Proceeding Necessary
tests
Verifying problems
proceeding necessary
tests
FUNCTION OK
Return the speakers with proper repacking to
customers
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Service Guide SP-i600
1.2 Problems
Item ItemProblemDescription
1.2.1 No power
嗣
LED
嗻
indicator
嗼
no light
1.2.2 No sound
1.2.3 Right or left channel no sound
1.2.4 Noise
1.2.5 DC, or line-in jack abnormal
Attention
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.
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Service Guide SP-i600
1.2.1 No power, LED (indicator) unlighted
Problem
Analyze
and
identify
the
causes
Solutions
1ǃDamaged power switch
2ǃDeffective DC plug-in(DC100)
3ǃLoosely connected from CN5 to
CN203 2PIN
Or caused by the following:
1.Cold solder of DC plug-in
2.Damaged Y200 4MHz crystal
oscillator
3.Defected tact switch SW1
Repair or replace Re-solder or replace
No powerˈLED ˄indicator˅unlighted
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Service Guide SP-i600
1.2.2 No Sound
Problem
Analyze
and identify
thecauses
Solutions
Repair,
re-solder or
Replace
Repair or
Replace
Repair or
Replace
Or caused by the
following defective
components
1. U104, U103 U102,
U100 U101 in AMP
PCBA
2. defective ipod 30pin
docking
1ǃCN5 in mainboard
CN1 is not properly
connected.
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PCB
short-circuited,
dry soldered or
broken
Nosound
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Service Guide SP-i600
1.2.3 Right or left channel no sound
Problem
Analyze
and identify
thecauses
Solutions
Re-connect,
replace or
repaire
Repair or
Replace
Repair or
Replace
JP1 defective in power
jack PCBA
PCB damaged,
dry-soldered or
short-circuited;
CN5 in CN1
Main PCBA
are loosely
connected
Driver unit or speaker
cable defective or
loosely connected
Audio cable defective
or loosely connected
Right or left channel no sound
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Service Guide SP-i600
1.2.4 Noise
Problem
Analyze
and identify
thecauses
Solutions
Repair or
replace
Check and
replace
Repair
Filter capacitor
/diode
dry-soldered or
damaged,
please check
C200 in Main
defective or
not;The power
supply of each
IC is normal or
not
Or caused by
vibration from too
long lead wire of
driver units
Driver units damaged
Woofer cabinet leaks,
closed not well
Noise
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