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Service Guide                                               

SP-HF800A

Version : 1.0

Page 13 of 15

Chapter 5.    Part List 

NO.

Qty

UNIT

1

1

PC

2

1

PC

3

1

PC

4

1

PC

5

1

PC

6

1

PC

1

PC

7

1

PC

8

1

PC

PartNo.

101123160109

LOUD SPEAKER 2

8

"

OHM 8W

20280200080011

403901690109

403902430209

CARTON,SP-HF800A

0

GLFT BOX,SP-HF800A/230V-EU(NO PMOP)EU

403000590109

412400240108

4622123160099

4621123160099

PCBA SP-HF800A

301123160109

IC MC4558

IC HF 01B01

IC HF STA540

Tran sformer EE20 FX0115

SP-HF800A/BODY-230V-EU

Summary of Contents for SP-HF800A

Page 1: ...Service Guide SP HF800A SERVICE GUIDE KYE SYSTEMS CORP SP HF800A Version 1 0 Page 1 of 15 Version 1 0 ...

Page 2: ...Service Guide SP HF800A Version 1 0 Page 2 of 15 Revision History Version Date Change 1 0 06 20 2011 ...

Page 3: ...5 1 1 Overview 5 1 2 Problems 6 1 2 1 One or more channels no sound 7 1 2 2 Power LED indicator no light 8 1 2 3 Volume no function 8 Chapter 2 Specifications 9 Chapter 3 Block Diagram 11 Chapter 4 Exploded View 12 Chapter 5 Part List 15 Chapter 6 Schematic Diagram 17 Chapter 7 Important Notes 19 7 1 Packing Requirement for Sending the PCB Assembly by Post 19 7 2 Short of Spare Parts while Repairi...

Page 4: ...akers 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 Disconnect the AC power cord from the AC ...

Page 5: ...tomers Analyzing possible malfunction causes Deciding proceeding the rectification methods Replace necessary defective parts Return the speakers with proper repackaging to customers Verifying problems proceeding necessary tests Proceeding tests to verify if the speaker is functioning normally Function OK Function NG Function OK Function NG ...

Page 6: ...Service Guide SP HF800A Version 1 0 Page 6 of 15 1 2 Problems Item Problem Description 1 2 1 One or more channels no sound 1 2 2 Power LED indicator no light 1 2 3 Volume no function ...

Page 7: ...is given in individual Flow chat in that this is the best recommended sequence to rectify the problems One or more channels no sound Broken or short circuit Defective U1 K3 K2 Speaker cable dis connect or speaker damaged Check solder points on PCB Check and Replace defective U1 K3 K2 Re connect speaker cable or replace defective speaker s Analyzer and Identify the Causes ...

Page 8: ... indicator no light Power switch or LED defective Defective K3 U3 F1 R21 Ac cord of transformer disconnected or defective Re solder or replace defective component s Analyzer and Identify the Causes Volume no function Broken or short circuit Defective K3 J3 Check solder points on PCB Analyzer and Identify the Causes Check and Replace defective components ...

Page 9: ... 1 0 Page 9 of 15 Chapter 2 Specifications NO Description Unit Specifications 1 Out Power at THD 10 W 10 2 Sensitivity mV 600 60 3 Freq Response Ref 3dB Hz 45Hz 20KHz 4 Separation dB 50 B d o i t a r N S 5 65 6 Hum Noise Vol max mV 3 ...

Page 10: ...Service Guide SP HF800A Version 1 0 Page 10 of 15 Chapter 3 Block Diagram AUDIO IN Power Amplifier R CH Speaker L CH Speaker AC IN Power Signal Amplifler EQ Volume Conditioner ...

Page 11: ...Version 1 0 Page 11 of 15 Chapter 4 Exploded View Host Woofer Service Guide SP HF800A ...

Page 12: ...Version 1 0 Page 12 of 15 Service Guide SP HF800A Satellite ...

Page 13: ... PC 7 1 PC 8 1 PC PartNo 101123160109 LOUD SPEAKER 2 8 OHM 8W 20280200080011 403901690109 403902430209 CARTON SP HF800A 0 GLFT BOX SP HF800A 230V EU NO PMOP EU 403000590109 412400240108 462212316009 9 462112316009 9 PCBA SP HF800A 301123160109 IC MC4558 IC HF 01B01 IC HF STA540 Tran sformer EE20 FX0115 SP HF800A BODY 230V EU ...

Page 14: ...Service Guide SP HF800A Version 1 0 Page 14 of 15 Chapter 6 Schematic Diagram SP HF 800A SW POWER AMP SCH A 1 20110511 sch 1 Thu Jun 16 11 15 10 2011 ...

Page 15: ...ce 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 post in that it would avoid unnecessarily lost or damage 7 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 repair...

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