Samsung CS29A5WT8X/XSG, CS29A6WT8X/BWT 5-3 No Sound

Troubleshooting

Samsung Electronics 5-3

5-3 No Sound

No Sound, but Picture is

in normal operation

Check the CN602

Connection and Signal

Check

14V Line

Check

IC601 Input

Voltages (5V,8V)

Check

IC601 #24, #25

Check

D816, Q906

Normal

Replace

IC602

Check

IC601 Input Signal

Replace

IC601

Normal

Check

FA803S

Abnormal

Normal

Check

IC602 #7

(If the pin is in low state,

Sound is mute)

Check the Speaker

Wire Connection

Check

the coils around IC601

Abnormal

Check

the Tuner

Contents

Main COLOR TELEVISION RECEIVER Chassis : KS3A (REV. 1) Model: CS29A5WT8X/XSG CS29A6WT8X/BWT COLOR TELEVISION RECEIVER CONTENTS 1. Precautions 1-1 Safety Precautions 1-1 Safety Precautions (Continued) 1-2 Servicing Precautions 1-3 Precautions for Electrostatically Sensitive Devices (ESDs) 2. Reference Information 2-1 Tables of Abbreviations and Acronyms Page 2-2 IC Line Up Page Page Page 3. Specifications Television System Antena Input Jacks Sound Power Page 4. Alignment and Adjustments 4-1 General Alignment Instructions 4-2 Automatic Degaussing 4-3 High voltage Check 4-5 SCREEN Adjustment 4-4 Dynamic Focus Adjustment 4-6 E2PROM (IC902) Replacement 4-7 White Balance Adjustment 4-8 Factory Adjustment * 4-8-1 Service Mode * 4-8-2 Memory Data 4-8-2(A) DEFLECTION (GEOMETRIC ADJUSTMENT VALUE) Samsung Electronics 4-7 4-8-2(B) SCREEN CHANGE (I2C BUS GEOMETRIC ADJUSTMENT) 4-8-2(C) VIDEO ADJUST 1 4-8-2(E) VIDEO 3 ADJUST 4-8-2(D) VIDEO 2 ADJUST 4-8-2(E) OPTION 4-8-2(F) OTHERS 4-9 MICOM S D A X 4-9-2 Pin Assignment Specification 4-9-2 Pin Assignment Specification (Continued) Samsung Electronics 5-1 5. Troubleshooting 5-1 No Power Plug in Power Cord 5-2 No Picture 5-2 Samsung Electronics Samsung Electronics 5-3 5-3 No Sound Page 6. Exploded View & Parts List 6-1 CS29A6WT8X/BWT 6-2 CS29A5WT8X/XSG ASSY PCB MAIN(OPT) Samsung Electronics 7-1 Electrical Parts List 7. Electrical Parts List 7-1 CS29A5WT8X/XSG 7-2 Samsung Electronics Samsung Electronics 7-3 7-4 Samsung Electronics Samsung Electronics 7-5 ASSY CHASSIS PART ASSY CABINET FRONT ASSY HOLDER SPK ASSY TERMINAL BOARD ASSY ACCESSORY ASSY-PCB,A/V SIDE ASSY-POWER,CORD REMOCON Samsung Electronics 7-7 7-2 CS29A6WT8X/BWT ASSY PCB MAIN(OPT) 7-8 Samsung Electronics Samsung Electronics 7-9 7-10 Samsung Electronics Samsung Electronics 7-11 7-12 Samsung Electronics ASSY CABINET FRONT ASSY TERMINAL BOARD ASSY HOLDER SPK ASSY CHASSIS PART ASSY ACCESSORY ASSY-PCB,A/V SIDE ASSY-POWER,CORD REMOCON 7-14 Samsung Electronics Page Page 9. Wiring Diagram Wiring Diagram CRT PCB Samsung Electronics 9-1 CONTROL PCB Page 10. Schematic Diagrams 10-2 MAIN 2 Page 10-4 MAIN 4