Download Print this page
Genius GHT-S200 Service Manual
Hide thumbs Also See for GHT-S200:

Advertisement

Quick Links

All manuals and user guides at all-guides.com
Service Guide
GHT-S200
SERVICE GUIDE
KYE SYSTEMS CORP
GHT-S200
Version:1.0
Version 1.0
Page 1 of 21

Advertisement

loading
Need help?

Need help?

Do you have a question about the GHT-S200 and is the answer not in the manual?

Questions and answers

Yimmy Chacon
February 12, 2025

Buenas noches, la siguiente pregunta es: Conecto el equipo, el transformador pasa voltaje a la tarjeta pero el display no activa, por ende el equipo no enciende.

User image 67abfa569a01c
1 comments:
Mr. Anderson
February 12, 2025

If the Genius GHT-S200 does not turn on despite receiving voltage from the transformer, the issue could be related to the woofer not receiving power. Possible causes include:

1. Defective Power Supply Circuit: The power circuit may not be properly distributing voltage to the necessary components.
2. Blown Fuse: The fuse (250V/2A) may be damaged, preventing power from reaching the system.
3. Faulty PCB Components: Components such as voltage regulators, capacitors, or ICs on the PCB assembly may be defective.
4. Standby Circuit Failure: If the standby circuit is not functioning, the system may not power up.

Checking the fuse, PCB connections, and power distribution would help identify the exact cause.

This answer is automatically generated

Subscribe to Our Youtube Channel

Summary of Contents for Genius GHT-S200

  • Page 1 All manuals and user guides at all-guides.com Service Guide GHT-S200 SERVICE GUIDE KYE SYSTEMS CORP GHT-S200 Version:1.0 Version 1.0 Page 1 of 21...
  • Page 2 All manuals and user guides at all-guides.com Service Guide GHT-S200 Revision History Version Date Change 22/08/2005 Version 1.0 Page 2 of 21...
  • Page 3: Table Of Contents

    All manuals and user guides at all-guides.com Service Guide GHT-S200 Table of Contents Revision History Table of Contents Getting Started Conventions Used in this Guide Safety Precautions Chapter 1. How to Handle Defective Returns 1.1 Overview 1.2 Problems 1.2.1 FL/FR, RL/RR channels no sound 1.2.2 CEN channel no sound...
  • Page 4 All manuals and user guides at all-guides.com Service Guide GHT-S200 Getting Started Conventions Used in this Guide Pay Special Attention: Instructions that are important to remember and may prevent mistakes. Caution: Information that, if not followed, may result in damage to the product.
  • Page 5: Overview

    All manuals and user guides at all-guides.com Service Guide GHT-S200 Chapter 1. How to Handle Defective Returns 1.1 Overview Receiving Defective speaker form customers Verifying problems proceeding necessary tests Function NG Analyzing possible Function OK Function NG malfunction causes Deciding & proceeding...
  • Page 6: Problems

    All manuals and user guides at all-guides.com Service Guide GHT-S200 1.2 Problems Item Problem Description 1.2.1 FL/FR, RL/RR channels no sound 1.2.2 CEN channel no sound 1.2.3 Woofer channel no sound 1.2.4 Woofer no power Version 1.0 Page 6 of 21...
  • Page 7 All manuals and user guides at all-guides.com Service Guide GHT-S200 * Attention Please follow the numbered sequence marked within parenthesis given in individual Flow chat, in that this is the best-recommended sequence to rectify the problems. 1.2.1 FL/FR, RL/RR channels no sound...
  • Page 8 All manuals and user guides at all-guides.com Service Guide GHT-S200 1.2.2 CEN channel no sound CEN channel no sound Problem Analyzer and Identify the Causes Defective Broken or short circuit Speaker cable dis-connect or U311,IC202,C209,CC speaker damaged 3,C332,Q300,ZD1 Solutions Check solder points on...
  • Page 9 All manuals and user guides at all-guides.com Service Guide GHT-S200 1.2.4 Woofer no power Woofer no power Problem Analyzer and Identify the Causes Defective Broken or short circuit Speaker cable dis-connect or U100,U300,Y100,R30 speaker damaged 3,R304,R300,C112,C1 Solutions Check solder points on...
  • Page 10 All manuals and user guides at all-guides.com Service Guide GHT-S200 Chapter 2. Specifications Satellite – Center (AT 1KHZ): NO Description Unit Specifications Out Power at THD 10% 20 ± 2 Sensitivity 300 ± 50 Freq Response (Ref:-3dB) 40~20K ≧ 60 S/N ratio ≦...
  • Page 11 All manuals and user guides at all-guides.com Service Guide GHT-S200 Host (Woofer) (AT 100Hz): NO Description Unit Specifications Out Power at THD 10% 100± 5 Sensitivity 180 ± 50 Freq Response (Ref:-3dB) 20~20K ≧ 70 S/N ration ≦ 10 Hum & Noise Vol: max Version 1.0...
  • Page 12 All manuals and user guides at all-guides.com Service Guide GHT-S200 Chapter 3. Block Diagram FL/FR/SL/SR/C AMP SCH FL OUT INPUT SCH SPEAKER 5.1 CH INPUT VOLUME CONTROL SCH FR OUT SPEAKER SL OUT SPEAKER SR OUT SPEAKER AUX1 INPUT AUX2 INPUT...
  • Page 13 All manuals and user guides at all-guides.com Service Guide GHT-S200 Chapter 4. Exploded View Host (Woofer) PCB-2 Wooden Case PCB-3 Heat Sin TOP Bedeck Strip PCB-1 Front-panel ransparent Bedeck piece Steel Panel(BAC PCB-4 Volune knob Transformer Cloth frame Host Bedeck Strip 2PCS...
  • Page 14 All manuals and user guides at all-guides.com Service Guide GHT-S200 Satellite (center) Tweeter Speaker Bedeck Strip 2PCS Rear hull LOGO TOP Bedeck Strip 2PCS Fabric speaker cover Speaker 4PCS TOP Corer Bottom Corer Satellite (front & rear) TOP Bedeck Stuip...
  • Page 15 IC JRC4558 S200-14 IC PT2258 S200-15 IC EM78P447 S200-16 TRANSFORMER, 230V: 16.5VACx2&3A; S200-17 26VAC*2&2A AUDIO CABLE, 6RCA to 6RCA, GHT-S200 S200-18 AUDIO CABLE, 1ST to 2RCA, GHT-S200 S200-19 CARTON, GHT-S200 S200-20 CUSHION, GHT-S200 S200-21 Round Red type Label (NO CARTON) S200-22 S/N LABEL (NO CARTON&WOOFEWR)
  • Page 16 All manuals and user guides at all-guides.com Service Guide GHT-S200 Chapter 6. Schematic Diagram C10010uF/50V C10110uF/50V R110 R111 C10210uF/50V R101 C10310uF/50V MIXO VCDR-IN R102 AUXR-IN C108 C109 R100 AUXL-IN R103 VCDL-IN Port Port R104 FL IN LPFI Port R105 FR IN...
  • Page 17: Schematic Diagram

    All manuals and user guides at all-guides.com Service Guide GHT-S200 Chapter 6. Schematic Diagram D102 DVD D103 AUX D104 VCD Q102 D105 5.1CH 9015 C138 C139 D106 FR ONT 47uF/16V R165 D107 REAR TRIG3 D108 CENTER D109 SUBWOOFER PPDP C122...
  • Page 18: Schematic Diagram

    All manuals and user guides at all-guides.com Service Guide GHT-S200 Chapter 6. Schematic Diagram R203 C202 100pF R201 R200 9.1K C204 10uF/50V FR OP OUT IC200A C200 MC4558 220pF R202 C201 R204 R206 100pF 9.1K C205 10uF/50V RL OP OUT...
  • Page 19: Schematic Diagram

    All manuals and user guides at all-guides.com Service Guide GHT-S200 Chapter 6. Schematic Diagram U300 R304 +/-16.5V*3A +16v 7809 LM7805 R300 T300 D300 R303 RS608 10/1W C304 C306 C311 C310 C308 C300 4700uF/25V 22uF/16V 22uF/16V 100uF/16V FUSE300 4700uF/25V 104.C C303...
  • Page 20: Schematic Diagram

    All manuals and user guides at all-guides.com Service Guide GHT-S200 Chapter 6. Schematic Diagram C330 +16v C327 470UF/25V 470UF/25V U310 U303 SL OP OUT ST-BY OUT(L) SL SPOUT C329 ST-BY OUT(L) FR SPOUT C326 R314 C331 IN(L) R313 C328 FR OP OUT...
  • Page 21: Packing Requirement For Sending The Pcb Assembly By Post

    All manuals and user guides at all-guides.com Service Guide GHT-S200 Chapter 7. Important Notes 7.1 Packing Requirement for Sending the PCB Assembly by Post PCB assembly is a kind of sophisticated electronic circuit board. Well packing will be required when sending them by post.