KYE Systems Corp. Genius SP-i202u Service Manual Download Page 11 | Manualshive

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KYE Systems Corp. Genius SP-i202u Service Manual Download Page 11

Service Guide

SP-i202u

Version 1.0 Page 11 of 19

1.2.5

USB input no sound

Problem

Analyze and
Identify the Causes

Solutions

USB input no sound

Broken or short circuit

Check solder points on

PCB

Defective
USB JACK or
cable,L12,R3,R58,L13
,U4

Speaker cable dis-connect or

speaker damaged

Re-connected speaker cable

or replace defective speakers

Check and replace

defective IC or

components

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Summary of Contents for Genius SP-i202u

Page 1: ...Service Guide SP i202u Version 1 0 Page 1 of 19 SERVICE GUIDE KYE SYSTEMS CORP SP i202u Version 1 0...

Page 2: ...Service Guide SP i202u Version 1 0 Page 2 of 19 Revision History Version Date Change 1 0 10 01 2007...

Page 3: ...R channels no sound LED bright 7 1 2 2 NO power 8 1 2 3 L channels no sound 9 1 2 4 R channels no sound 10 1 2 5 USB input no sound 11 1 2 6 LINE input no sound 12 Chapter 2 Specifications 13 Chapter...

Page 4: ...at 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 spea...

Page 5: ...omers Analyzing possible malfunction causes Deciding proceeding the rectification methods Replace necessary defective parts Return the speakers with proper repackaging to customers Verifying problems...

Page 6: ...u Version 1 0 Page 6 of 19 1 2 Problems Item Problem Description 1 2 1 L R channels no sound LED bright 1 2 2 NO power 1 2 3 L channels no sound 1 2 4 R channels no sound 1 2 5 USB input no sound 1 2...

Page 7: ...uence to rectify the problems 1 2 1 L R channels no sound LED bright Problem Analyze and Identify the Causes Solutions L R channels no sound LED bright Broken or short circuit Check solder points on P...

Page 8: ...dentify the Causes Solutions No power Broken or short circuit Check solder points on PCB Defective D10 D11 Q1 U5A C14 R10 C13 R4 Q3 Q4 Y1 Speaker cable dis connect or speaker damaged Re connected spea...

Page 9: ...auses Solutions L channels no sound Broken or short circuit Check solder points on PCB Defective L Channels Speaker L Channels 3 5MM Jack Mono cable L1 L5 U1 U4 Speaker cable dis connect or speaker da...

Page 10: ...nd Identify the Causes Solutions R channels no sound Broken or short circuit Check solder points on PCB Defective R Channels Speaker L7 L9 U1 U4 Speaker cable dis connect or speaker damaged Re connect...

Page 11: ...Identify the Causes Solutions USB input no sound Broken or short circuit Check solder points on PCB Defective USB JACK or cable L12 R3 R58 L13 U4 Speaker cable dis connect or speaker damaged Re conne...

Page 12: ...nd Identify the Causes Solutions Line input no sound Broken or short circuit Check solder points on PCB Defective Line jack U2 R35 C10 C43 C8 C9 Speaker cable dis connect or speaker damaged Re connect...

Page 13: ...pter 2 Specifications Satellite Front Load 4 ohm USB 5V BATTERY 6V NO Description Unit Specifications 1 Out Power at THD 10 W 1 2 USB POWER 2 BATTERY POWER 2 PMAX W 2 USB POWER 3 4 BATTERY POWER 3 SNR...

Page 14: ...Service Guide SP i202u Version 1 0 Page 14 of 19 Chapter 3 Block Diagram...

Page 15: ...Service Guide SP i202u Version 1 0 Page 15 of 19 Chapter 4 Exploded View L CHANNELS...

Page 16: ...Service Guide SP i202u Version 1 0 Page 16 of 19 R CHANNELS...

Page 17: ...PC 6 017 084 0001 8 L CHANNELS CABLE 1MONO to 1 MONO SP I202U 1 PC 3 359 100 0078 9 USB CABLE SP I202U 1 PC 1 362 110 0066 10 LINE CABLE SP I202U 1 PC 1 362 216 0031 11 S N LABEL 2 PC 5 030 040 0058...

Page 18: ...Service Guide SP i202u Version 1 0 Page 18 of 19...

Page 19: ...e it is necessary to pack each PCB assembly with a separate static protecting bag in order to avoid static electricity Reliable external packing is also very important when sending PCB assembly by pos...

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