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KYE Systems Corp. Genius SW-HF 5.1 5050, Service Manual

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KYE Systems Corp. Genius SW-HF 5.1 5050 Service Manual Download Page 12

Service Guide

                                                                     

SW-HF 5.1 5050 

1.2.6   Woofer no sound 

 

Problem 

 

 

 

 

 

 

 

Analyze and 

identify the 

causes 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Solutions 

 

 
 

 

 

- 

 

                   

         

 

                   

             

Version 1.1        Page 12 of 31

 

 
 
 

Woofer no sound

PCB 

dry-soldered, 

broken, or 

short circuited

 

Defective 

connection of sub 

speaker cables 

and jacks, or 

defective speaker 

cables, jacks or 

woofer driver units

1. Defective IC1, IC2 or components 

relating to IC1 and IC2 in SW-HF5.1 

INPUT PCB 

2. Defective IC6 or components relating 

to IC6 in SW-HF5.1 AMP PCB 

3. Defective IC1, IC2 in 

SW-HF5.1 

SWAMP PCB

 

Repair

 

Check and replace defective IC 

or components

 

Defective 

connection of 

woofer    

audio cables, or 

JACK 

disconnected 

from PCB or 

defective 

Reconnect 

or replace

 

Reconnect 

or replace

 

Summary of Contents for Genius SW-HF 5.1 5050

Page 1: ...Service Guide SW HF 5 1 5050 SERVICE GUIDE KYE SYSTEM CORP Version 1 1 Page 1 of 31 ...

Page 2: ...Service Guide SW HF 5 1 5050 Revision History Version Date Change 1 0 06 11 2009 Version 1 1 Page 2 of 31 ...

Page 3: ... 6 Woofer no sound 12 1 2 7 Input no sound 13 1 2 8 Remote control no use 14 1 2 9 Noise 15 1 2 10 LED indicators abnormal 16 1 2 11 Keystrokes in the front panel no use 17 Chapter 2 Specification 18 Satellite 18 Woofer 19 Chapter 3 Block diagram 20 Chapter 4 Exploded view 21 Subwoofer 21 Satellite Center 22 Satellite Front 23 Satellite Rear 23 Chapter 5 Part list 24 Woofer 24 Center 25 Rear 25 Fr...

Page 4: ...rface 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 Do not perform ...

Page 5: ... Version 1 1 Page 5 of 31 Receiving Defective speaker from customers Verifying problems Proceeding Necessary tests Verifying problems Proceeding Necessary tests Analyzing possible Malfunction cause Deciding proceeding the Rectification methods Replace necessary Defective parts Return the speakers with proper repacking to customers ...

Page 6: ...nt channel no sound including either FR or FL no sound 1 2 4 Rear channel no sound including either RR or RL no sound 1 2 5 Center no sound 1 2 6 Woofer no sound 1 2 7 input no sound 1 2 8 Remote control no use 1 2 9 Noise 1 2 10 LED indicators abnormal 1 2 11 Keystrokes in the front panel no use Version 1 1 Page 6 of 31 ...

Page 7: ...ntify the causes Solutions Version 1 1 Page 7 of 31 Repair or replace Defective or damaged AC cable or power switch resolder or replace No power LED indicator 1 Fuse disconnected or damaged 2 Defective transformer 1 Defective assembled wire of SW HF5 1 5050 CON PCB JK1 and SW HF5 1 INPUT PCB JACK2 2 Defective assembled wire of SW HF5 1 INPUT PCB JACK1 and SW HF5 1 AMP PCB JACK1 3 PCB dried soldere...

Page 8: ... 1 5050 CON PCB JK1 and SW HF5 1 INPUT PCB JACK2 between SW HF5 1 INPUT PCB JACK1 and SW HF5 1 AMP PCB JACK1 No sound 1 Defective IC or IC2 on SW HF5 1 5050CON PCB 2 Defective IC1 IC2 SW HF5 1 INPUT PCB 3 Defective IC1 IC2 IC3 IC4 IC5 IC6 IC7 IC8 IC9 R28 R29 R52 EC18 EC19 EC20 in SW HF5 1 AMP PCB 4 Defective IC1 IC2 R15 R16 in SW HF5 1 SWAMP PCB Resolder or replace Check and replace defective IC o...

Page 9: ...ted Defective connection of front speaker cables and jacks or defective speaker cables jacks or front driver units 1 defective IC1 IC2 or components relating to IC1 and IC2 in SW HF5 1 INPUT PCB 2 defective IC4 IC1 or components relating to IC4 and IC1 in SW HF5 1 AMP PCB Resolder or replace Re connect or replace Check and replace defective IC or components Defective connection of front audio cabl...

Page 10: ...cuited Defective connection of rear speaker cables and jacks or defective speaker cables jacks or rear driver units 1 Defective IC1 IC2 or components relating to IC1 and IC2 in SW HF5 1 INPUT PCB 2 Defective IC5 IC2 or components relating to IC5 and IC1 on SW HF5 1 AMP PCB Repair or replacing Check and replace defective IC or components Defective connection of rear audio cables or JACK disconnecte...

Page 11: ...acks or defective speaker cables jacks or center driver units 1 Defective IC1 IC2 or components relating to IC1 and IC2 in SW HF5 1 INPUT PCB 2 Defective IC6 IC3 or components relating to IC6 and IC3 on SW HF5 1 AMP PCB Check soldering points on PCB and resolder Reconnect or replace Check and replace defective IC or components Defective connection of center audio cables or JACK disconnected from P...

Page 12: ...d jacks or defective speaker cables jacks or woofer driver units 1 Defective IC1 IC2 or components relating to IC1 and IC2 in SW HF5 1 INPUT PCB 2 Defective IC6 or components relating to IC6 in SW HF5 1 AMP PCB 3 Defective IC1 IC2 in SW HF5 1 SWAMP PCB Repair Check and replace defective IC or components Defective connection of woofer audio cables or JACK disconnected from PCB or defective Reconnec...

Page 13: ...sion 1 1 Page 13 of 31 Input no sound Defective input RCA jack SW HF5 1 INPUT PCB soldering points broken dry soldered or short circuited Defective IC1 or components relating to inputs in SW HF5 1 INPUT PCB Check and replace Check and resolder defective one s Check and replace defective IC or components ...

Page 14: ...ol no use 1 Low power supply of the battery 2 Defective soldering of battery spring SW HF 5 1 REM PCB broken or its IC or other components defective Defective conductive rubber of some keys Defective REM1 IC1 IC2 R12 EC2 CC3 R2 Q1 or LED1 in SW HF5 1 CON PCB Replace or repair Check and resolder defective one s Check and replace Check and replace ...

Page 15: ...olutions Version 1 1 Page 15 of 31 Noise Broken or dry soldered PCB or diode damaged The power supply of IC is normal or not 1 Defective driver units 2 Or caused by the vibration from the too long lead wire of the driver units Resolder or replace Check and replace Resolder or replace ...

Page 16: ...al Problem Analyze and identify the causes Solutions Version 1 1 Page 16 of 31 LED indicators no light 1 Defective dry soldered or broken SW HF5 1 5050 CON PCB 2 LED1 IC2 IC1 damaged 3 R1 R2 R3 R4 R5 R6 R8 R9 R10 R7 in SW HF5 1 5050 CON PCB Check and replace ...

Page 17: ...ont panel no use Problem Analyze and identify the causes Solutions Version 1 1 Page 17 of 31 Keystrokes in the front panel no use 1 Defective dry soldered or broken SW HF5 1 5050 CON PCB 2 IC2 or IC3 damaged 3 keystrokes not well assembled Check and replace ...

Page 18: ...5 295 10 5 FREQUENCY RESPONSE 1KHz 3DB LOW Hz 40 70 70 100 100 20 6 FREQUENCY RESPONSE 1KHz 3DB HI KHz 120 140 140 110 110 20 7 S N RATED O P POWER d B 85 85 85 85 85 75 8 CHANNEL UNBALANCE REF O P POWER d B 0 3 0 3 0 3 0 3 0 3 0 5 9 CHANNEL SEPARATION ONE CHANNELIN OTHER CHANNEL INPUT SHORTING d B 60 60 60 60 60 55 10 HUM NOISE VOLUME MAX INPUT SHORTING m V 0 6 0 6 0 6 0 5 0 5 2 11 HUM NOISE VOLU...

Page 19: ...100Hz 1W O P POWER m V 11 3 4 MAX INPUT LEVEL 1 THD m V 90 10 5 DISTORTION 100Hz REF O P POWER 0 15 0 5 6 FREQUENCY RESPONSE 100Hz 3DB LOW Hz 17 5 7 FREQUENCY RESPONSE 100Hz 3DB HI Hz 170 15 8 S N RATIO 100Hz RATED O P POWER d B 82 75 9 VR MIN NOISE INPUT SHORTING m V 0 1 0 5 10 VR MAX NOISE HUM INPUT SHORTING m V 0 6 2 Version 1 1 Page 19 of 31 Chapter 2 Specifications ...

Page 20: ...Service Guide SW HF 5 1 5050 Version 1 1 Page 20 of 31 Chapter 3 Block diagram ...

Page 21: ...Service Guide SW HF 5 5005 Subwoofer Version 1 1 Page 21 of 31 Chapter 4 Exploded view ...

Page 22: ...Service Guide SW HF 5 1 5050 Satellite Center Version 1 1 Page 22 of 31 Chapter 4 Exploded view ...

Page 23: ...Service Guide SW HF 5 1 5050 Satellite Front Satellite Rear Version 1 1 Page 23 of 31 Chapter 4 Exploded view ...

Page 24: ... EP24150029 10 wooden cabinte SW HF5 1 5050 EP535050J1B 11 PCBA SW HF5 1 5050 YOMMO 1 EP1P505001AI 12 AL heat sink SW HF5 1 5005 V3 EP21100074 13 screw 3 5 20PA EP24100079 14 screw 3 8PM EP24180038 15 power switch EP19030008 16 screw 3 12PA EP24100036 17 bush end C4 EP41610059 18 jack 3P 3 96 EP1A010039 19 transformer 230V 27V 2 2 8A EP13002506 20 driver unit A 170 喇叭 EP16070032 21 screw 4 22PWM E...

Page 25: ...020043 3 screw 3 5 14PA EP24100082 4 driver unit A 78 11 EP16030045 5 screw 3 5 18TA EP24150024 6 wooden cabinet K85 1V2 EP53K85J02A 7 paper tube K85 1V2 EP41590055 8 footmat φ18 3 0MM black EP73060061 9 red black terminal H WP2 8 EP1A090065 Front 1 cloth cover EP64000165 2 driver unit A 52 2A EP16020043 3 screw 3 5 14PA EP24100082 4 driver unit A 115 2 EP16050040 5 screw 3 5 18TA EP24150024 6 woo...

Page 26: ... separate static protecting bag in order to avoid static electricity Reliable external packing is also very important when sending the PCB assembly by post in that it would avoid unnecessarily lost or damage 6 2 Short of spare parts while repairing a speaker system If you are short of spare parts when you have some speaker systems waiting to be repaired it would be recommended to take the necessar...

Page 27: ...Service Guide SW HF 5 1 5050 SW HF 5 1 5050 CON Version 1 1 Page 27 of 31 Chapter 7 Schematic diagram ...

Page 28: ...Service Guide SW HF 5 1 5050 SW HF 5 1 input Version 1 1 Page 28 of 31 Chapter 7 Schematic diagram ...

Page 29: ...Service Guide SW HF 5 1 5050 SW HF 5 1 AMP PCB Version 1 1 Page 29 of 31 Chapter 7 Schematic diagram ...

Page 30: ...Service Guide SW HF 5 1 5050 SW HF 5 1 SWAMP PCB Version 1 1 Page 30 of 31 Chapter 7 Schematic diagram ...

Page 31: ...Service Guide SW HF 5 1 5050 SW HF 5 1 REM PCB remote control Version 1 1 Page 31 of 31 Chapter 7 Schematic diagram ...

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