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KYE Systems Corp. Genius SP-J200, Руководство по обслуживанию

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KYE Systems Corp. Genius SP-J200 Скачать руководство пользователя страница 9

Service Guide

                                                                     

SP-J200 

1.2.3 

 

Right channel no sound 

 

Problem 

 

 

 

 

 

 

 

Analyze and 

identify the 

causes 

 

 

 

 

 

 

 

 

 

 

 

Solutions 

 

 

 

 

 

 

 

 

 

 

 

 

         

 

                   

                   

             

Version 1.0         Page 9 of 21

 

 
 

Input cable, or  

input jack 

damaged or 

defective   

 

Right Speaker 

cable damaged or 

defective 

 

Right driver unit 

dry-soldered or 

defective 

1. Defective IC1 IN PCB 

2. Defective VR1,VR2 in PCB

3. PCB damaged, dry-soldered or   

short-circuited 

Replace or 

replace

 

Re-connect     , 

replace or repair

 

Replace or 

replace

 

Right channel no sound 

 

Содержание Genius SP-J200

Страница 1: ...Service Guide SP J200 SERVICE GUIDE KYE SYSTEM CORP Version 1 0 Page 1 of 21...

Страница 2: ...Service Guide SP J200 Revision History Version Date Change 1 0 12 12 2008 Version 1 0 Page 2 of 21...

Страница 3: ...sound 8 1 2 3 Right channel no sound 9 1 2 4 Left channel no sound 10 1 2 5 VR no use 11 1 2 6 Noise 12 1 2 7 LED indicators no light 13 1 2 8 Input jack no use 14 Chapter 2 Specification 15 Chapter...

Страница 4: ...e 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...

Страница 5: ...sion 1 0 Page 5 of 21 Receiving Defective speaker from customers Return the speakers with proper repacking to customers Verifying problems Proceeding Necessary tests Analyzing possible Malfunction cau...

Страница 6: ...Description 1 2 1 No power LED indicator no light 1 2 2 No sound 1 2 3 Right channel no sound 1 2 4 Left channel no sound 1 2 5 No effect when rotating VR 1 2 6 Noise 1 2 7 LED indicators no light 1...

Страница 7: ...ndicator unlighted Problem Analyze and identify the causes Solutions Version 1 0 Page 7 of 21 Repair or replace Defective transformer 1 Defective AC cable No power LED indicator unlighted 2 Loose conn...

Страница 8: ...he causes Solutions Version 1 0 Page 8 of 21 No sound PCB broken dry soldered or short circuited Repair or replace Input cable connected well or not Repair resolder or replace Power supply for IC1 nor...

Страница 9: ...21 Input cable or input jack damaged or defective Right Speaker cable damaged or defective Right driver unit dry soldered or defective 1 Defective IC1 IN PCB 2 Defective VR1 VR2 in PCB 3 PCB damaged...

Страница 10: ...of 21 Input cable or input jack damaged or defective Left Speaker cable damaged or defective Left driver unit dry soldered or defective Repair or replace 2 Defective VR1 VR2 in PCB 3 PCB damaged dry...

Страница 11: ...es Solutions Version 1 0 Page 11 of 21 No effect when rotating VR 1 VR related copper foil broken dry soldered or not If defective the following components may cause VR to be no use MC3 R9 R1 R2 MC2 R...

Страница 12: ...Version 1 0 Page 12 of 21 Hum noise 1 D1 D2 D3 D4 EC25 dry soldered or defective 2 power supply for IC1 normal or not 3 PCB broken or dry soldered Repair Repair or replace 1 Or caused by the vibration...

Страница 13: ...2 7 LED indicators no light Problem Analyze and identify the causes Solutions Version 1 0 Page 13 of 21 2 R19 or LED defective or dry soldered Check and replace 1 Defective dry soldered or broken PCB...

Страница 14: ...Input jack no use Problem Analyze and identify the causes Solutions Version 1 0 Page 14 of 21 2 JK1 related cooper foil broken or dry soldered Check and replace or re solder 1 JK1 IN PCB defective or...

Страница 15: ...STOPTION 1kHz 1W OUT 0 2 5 0 2 0 5 6 FREQUENCY RESPONSE 1KHz 3DB LOW Hz 20 20 20 10 7 FREQUENCY RESPONSE 1KHz 3DB HI KHz 70 70 70 20 8 S N RATED O P POWER d B 76 77 70 9 CHANNEL UNBALANCE REF O P POWE...

Страница 16: ...Service Guide SP J200 Version 1 0 Page 16 of 21 Chapter 3 Block diagram...

Страница 17: ...Service Guide SP J200 Right speaker Version 1 0 Page 17 of 21 Chapter 4 Exploded view...

Страница 18: ...Service Guide SP J200 Left speaker Version 1 0 Page 18 of 21 Chapter 4 Exploded view...

Страница 19: ...jack J3518 500 black EP1A090012 12 13 back cover EP40510101 14 VR 1230KGS B10K L12 EP1B010081 15 VR RW1660GOJH B50K L12 EP1B010080 16 knob silver EP40714186A screw 3 10PWA 17 EP24120002 rubber foot m...

Страница 20: ...rate 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 dama...

Страница 21: ...Service Guide SP J200 Version 1 0 Page 21 of 21 Chapter 7 Schematic diagram...

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