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KYE Systems Corp. Genius SP-HF500A, Service Manual

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KYE Systems Corp. Genius SP-HF500A Service Manual Download Page 17

Part List

Part No.

Description 

21.4.014.0055

Knob 1

21.4.014.0056

Knob 2

21.6.020.0024

Wood Cabinet

11.2.001.0075

Transformer

11.1.170.0056

IC  UTC4558

11.1.170.0114

IC  TDA7266SA

11.1.260.0627

PCB 

21.8.030.0015

Speaker Unit 3"8Ω10W

21.8.913.0006

0.5" 8Ω 5W

11.3.001.0026

AC cable

SP-HF500A

Service Guide

                                                                     

Version 1.0                  Page 17

17

  of 

Summary of Contents for Genius SP-HF500A

Page 1: ...SP HF500A Service Guide SERVICE GUIDE KYE SYSTEM CORP Version 1 0 Page 1 of 17 ...

Page 2: ...Service Guide Revision History Version Date Change 1 0 07 08 2009 Version 1 0 Page 2 of 17 SP HF500A ...

Page 3: ...ator unlighted 5 Safety Precautions 4 Part List 17 No sound 6 Right or left channel no sound 7 Chapter 7 Schematic diagram 16 Chapter 4 Exploded view 14 15 Chapter 2 Specifications 11 VR headphone jack or line in jack abnormal 10 Headphone jack output no sound 9 LED indicator no light 8 ...

Page 4: ...ng or rough handling and strong shock In or der to a void electrified and other accidents do never open the back cover for repair without any professional guidance In case of repair pls come to the pr ofessional maintenance for help In case fragments or other liquid is accidentally sprinkled inside the cabinet please switch off the power immediately Swi tch off the power and take off the plug from...

Page 5: ...ded sequence to rectify the problems 1 2 1 No power LED indicator unlighted Problem Analyze and identify the causes Solutions No power LED indicator unlighted Repair or replace Defective transformer Defective or damaged AC cable or power switch resolder or replace Or caused by the following 1 Transformer secondary wire loosely connected with 1CN5 jack in SP HF500 AMP 2 Copper foil of SP HF500 AMP ...

Page 6: ...Solutions No sound PCB short circuited dry soldered or broken 1CN2 1CN3 SP HF500A and 1CN4 in SP HF500A AMP is not properly connected Repair or replace Repair or replace Or caused by the following defective components 1 U1 U2 in SP HF500A AMP PCB 2 VR1 N1 N2 in SP HF500A AMP PCB Repair resolder or replace ...

Page 7: ...R1 VR2 N1 N2 defective in SP HF500A AMP PCB 2 Or caused by the following defective s t n e n o p m o c R8 R2 R4 R14 C10 C5 R27 R28 C7 C9 C32 C14 C20 C31 U1 U2 SPL Driver unit 1CN2 1CN3 or speaker cable defective or loosely connected AUDIO JACK 1N1 defective or loosely connected PCB damaged dry soldered or short circuited AUDIO CABLE 1CN4 in SP HF500 AMP is loosely connected Right or left channel n...

Page 8: ...r capacitor diode dry soldered or damaged pls check C19 C21C18 C17 C13 ID1 ID2 ID3 ID4 in S P H F 5 0 0 AMP 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 Dosed not well Repair Check and replace Repair or replace Noise ...

Page 9: ...SP HF500A 1 2 6 LED indicator no light Problem Analyze and identify the causes Solutions Check and replace 1 PCB damaged dry soldered or short circuited 2 R1 in SP HF500A AMP PCB R1defective 3 Defective LED1 in SP HF500A AMP PCB LED indicator no light ...

Page 10: ...7 Service Guide SP HF500A 1 2 7 Headphone jack output no sound Problem Analyze and identify the causes Solutions Check and replace N1 in SP HF500A AMP PCB defective or its related copper foil broken Headphone jack no sound ...

Page 11: ...cratching sound when rotating Version 1 0 Page 11of 17 Service Guide SP HF500A 1 2 8 VR headphone jack or line in jack abnormal Problem Analyze and identify the causes Solutions Check and replace Check and replace Jack N1 N2 in SP HF500A AMP PCB defective VR headphone jack or line in jack abnormal ...

Page 12: ...SP HF500A Version 1 0 Page 12 of 17 8 3 620 180 395 0 5 0 4 29 20K 46 0 9 0 6 0 7 1 47 20K 20K 28 30 390 185 625 8 4 180 390 S N RATED O P POWER ...

Page 13: ...AUX1 AUX2 MASTER VOLUME 4558 TDA7266SA L POWER AMP FILTER POWER SPEAKER SATELLITE R SPEAKER SATELLITE PHONE JACK TREBLE SP HF500A Service Guide Version 1 0 Page 13 of 17 ...

Page 14: ...SP HF500A Version 1 0 Page 14 of 17 SP HF500A Chapter 4 Exploded view Right Satellite ...

Page 15: ...SP HF500A Version 1 0 Page 15 of 17 SP HF500A Left Satellite Chapter 4 Exploded view ...

Page 16: ...Chapter 7 Schematic diagram SP HF500A Service Guide Version 1 0 Page 16 of 17 ...

Page 17: ...56 Knob 2 21 6 020 0024 Wood Cabinet 11 2 001 0075 Transformer 11 1 170 0056 IC UTC4558 11 1 170 0114 IC TDA7266SA 11 1 260 0627 PCB 21 8 030 0015 Speaker Unit 3 8Ω10W 21 8 913 0006 0 5 8Ω 5W 11 3 001 0026 AC cable SP HF500A Service Guide Version 1 0 Page17 17 of ...

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