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Version: 1.0    Page 12/15 

Subwoofer

 

Ref. No. 

Description 

RS Part No. 

Part No. 









10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 

 

Frame  6.0MDF 
Screw BA

Φ

3.0x12 ,

 

zincification Black Color 

Speaker  3''8

 15W 

Speaker  1

4

10W 

Wood-box,  9T MDF 112W*300H*140D 
Screw BA

Φ

3.0x12 ,

 

zincification Black Color 

PCBA  IC ST TDA2030A 

Screw    M3x8 , zincification Black Color 
Back Board  9.0MDF  
Screw BA

Φ

3.5x20,

 

zincification Black Color 

Screw PA

Φ

3.0x10,

 

zincification Black Color 

AL Board ASM 
Knob,HIPS  Silver  Color 
Deco ring    HIPS, black coler 
PCBA VR 
Rubber foot ,black color 
Transformer  
Screw ,M4*16    zincification Black Color 
Cloth , 2104    BLACK 
Badge,  L34xW16.9xT1.8  AL 
 

 020002018 

017903258 
010403018 
010403078 
035201948 
017903258 
033003448 
017903228 
025405368 
017903248 
017903278 
035401578 
026900958 
026300698 
033003468 
015103558 
008901128 
017903238 
014700618 
016800958 

 
 

 

 

         

G

uide

 

ervice 

SP-HF1200A 

Chapter 5.  Part List

 

Summary of Contents for Genius SP-HF1200A

Page 1: ...S SE ER RV VI IC CE E G GU UI ID DE E KYE SYSTEMS CORP S SP P H HF F1 12 20 00 0A A Version 1 0 Total 16 Pages Cover Page included...

Page 2: ...Version 1 0 Page 1 15 Version Date Changes 1 0 Official Release s Guide ervice SP HF1200A Revision History...

Page 3: ...LED indicator Unlighted 6 1 2 2 Does not work or one channel no sound 7 1 2 3 Noise 7 Chapter2 Specifications 8 Chapter3 Block Diagram 9 Chapter4 Exploded View 10 11 Chapter5 Part List 12 13 Chapter6...

Page 4: ...o 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 equ...

Page 5: ...erifying problems Proceeding necessary tests Analyzing possible Malfunction causes Deciding proceeding the rectification methods Replacing necessary Defective parts Proceeding tests To verify if the s...

Page 6: ...Version 1 0 Page 5 15 1 2 Problems Item Problem descriptions 1 2 1 Power LED indicator unlighted 1 2 2 Does not work or one channel no sound 1 2 3 Noise s Guide ervice SP HF1200A...

Page 7: ...parenthesis given in individual Flow chart in that this is the best recommended sequence to rectify the problems Problem Analyze and Identify the Causes Solutions Secondary wire Of transformer is Dis...

Page 8: ...or Short circuit Defective IC TDA2030A Defective Audio cable Replace Audio cable Check solder Points on PCB And resolder defective one s Check and replace Defective IC TDA2030A Problem Analyze and Id...

Page 9: ...1 THD mV 450 450 40 5 FREQUENCY RESPONSE 1KHz 0dB 120Hz dB 3 3 1 1K dB 0 0 0 5 40K dB 3 3 1 6 S N RATED O P POWER dB 84 85 70 7 CHANNEL UNBALANCE REF O P POWER dB 0 1 0 2 0 5 8 CHANNEL SEPARATION ONE...

Page 10: ...103 250V SW POWER 250V 6A T500mA 250V EI 5730 13V 2 1A POWER SUPPLY 9 1V DCPOWER SUPPLY 3 6V DCPOWER POWER SUPPLY AUDIO IN AUX L R IN TREBLE BASS ADJUST CONTROL VOLUME CONTROL IC 4558 GAIN IC 4558 GA...

Page 11: ...Version 1 0 Page 10 15 Subwoofer s Guide ervice SP HF1200A Chapter 4 Exploded View...

Page 12: ...Version 1 0 Page 11 15 SATELLITE s Guide ervice SP HF1200A Chapter 4 Exploded View...

Page 13: ...or Back Board 9 0MDF Screw BA 3 5x20 zincification Black Color Screw PA 3 0x10 zincification Black Color AL Board ASM Knob HIPS Silver Color Deco ring HIPS black coler PCBA VR Rubber foot black color...

Page 14: ...F Screw BA 3 0x12 zincification Black Color Speaker 3 8 15W Speaker 1 4 10W Wood box 9T MDF 112W 300H 140D Rubber foot black color Cloth 2104 BLACK Badge L34xW16 9xT1 8 AL 020002018 017903258 01040301...

Page 15: ...arate 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 dam...

Page 16: ...K R23 22K C1B 101 L OUT R OUT L IN R IN R30 1K R31 1K C19 100UF C18 100UF DZ1 DZ9 1V DZ2 DZ9 1V C21 C C104 C20 C C104 9 1V 9 1V 1 2 3 4 5 6 7 8 J1 CON3 C17 22UF 25V DZ1 DZ3 6V VCC VCC VCC VCC C1 4 7uF...

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