Sharp HT-SB200 Service Manual
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Sharp HT-SB200 Service Manual

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See also: Operating Manual
is a trademark of SRS Labs, Inc.
WOW HD technology is incorporated under license
from SRS Labs, Inc.
[1]
[2]
Specifications ................................................ 1-1
[3]
Name Of Parts ....................................... . ....... 1-2
[1]
Test Mode............................................... . ....... 2-1
[1]
Disassembly........................................... . ....... 3-1
[1]
Block Diagrams ...................................... . ....... 4-1
CHAPTER 5. CIRCUIT DESCRIPTION
[1]
Voltage ................................................... . ....... 5-1
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with
!
specified ones for maintaining the safety and performance of the set.
SHARP CORPORATION
SERVICE MANUAL
MODEL
• In the interests of user-safety the set should be restored
to its original condition and only parts identical to those
specified be used.
CONTENTS
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1]
Notes On Schematic Diagram .......................6-1
[2]
Types Of Transistor And LED ........................6-1
[3]
Schematic Diagram .......................................6-2
[4]
Chart Of Connecting Wires............................6-8
[5]
Wiring Side Of PWB ....................................6-10
[1]
Function Table Of IC......................................7-1
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
No. S1902HTSB200W
SOUND BAR SYSTEM
HT-SB200
HT-SB200
[ ASIA, EX ]

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  • Page 1: Table Of Contents

    HT-SB200 SERVICE MANUAL No. S1902HTSB200W SOUND BAR SYSTEM HT-SB200 MODEL [ ASIA, EX ] • In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified be used. is a trademark of SRS Labs, Inc.

  • Page 2: Precautions For Using Lead-Free Solder

    HT-SB200 PRECAUTIONS FOR USING LEAD-FREE SOLDER 1. Employing lead-free solder "MAIN, POWER, AMPLIFIER PWB" of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWB and service manuals. The alphabetical character following LF shows the type of lead-free solder.

  • Page 3: Chapter 1. General Description

    HT-SB200 CHAPTER 1: GENERAL DESCRIPTION CAUTION : “Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type”. AC Power Supply Cord And AC Plug Adaptor QPLGA0004AWZZ QACCEA002AW00 QACCZA007AW00 QACCLA002AW00 QACCZA018AW00 QACCZA002AW00 Specifications General Power source...

  • Page 4: Name Of Parts

    Channel Up Switch up/ and Down the TV and Down down the TV Buttons volume. Buttons channels. Notes: Some models of SHARP TV may not be operable. SHARP TV remote will not work with HT-SB200 system. 1 – 2 – 2...

  • Page 5: Chapter 2. Adjustments

    HT-SB200 CHAPTER 2. ADJUSTMENTS [1] Test Mode 1. Enter the Test Mode version display While pressing down ON/STANDBY and VOL UP button, Switch ON AC supply. Version will be display on 7 segment as below:- b2 --> ** --> D b2 = Model name, ( SB200 ) ** = Software version no.

  • Page 6: Chapter 3. Mechanism Blocks

    HT-SB200 CHAPTER 3. MECHANISM BLOCKS CD-ES700/CD-ES77 CD-ES700/CD-ES77 Service Manual CD-ES700/CD-ES77 Market [1] Disassembly Caution On Disassembly Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance: 1. Be sure to remove the power supply plug from the wall outlet before starting to disassemble the unit.
  • Page 7 HT-SB200 Front Cabinet Ass’y Main PWB (C1)x1 Main Chassis (D1)x1 M3x8mm (C2)x4 M3x10mm (B3)x1 (C4)x1 Amplifier PWB (C3)x1 Special Screw (B3)x1 (B2)x1 Power PWB (B1)x2 (C5)x2 Special Screw M3x8mm Figure 2 Front Cabinet Ass’y (E3)x6 M3x10mm (E1)x1 Duct Port Holder...

  • Page 8: Chapter 4. Diagrams

    HT-SB200 CHAPTER 4. DIAGRAM [1] Block Diagram XM601 36.864MHz JK802 (LINE IN) AVDD Q604 DVDD IC601 Q605 WM8775 IC602 NJU260409 SRS WOW IC603 JK801 (AUDIO IN) TJM4558CD 13 28 IC802 KIA1117F33L Q602 27 28 30 IC605 Q601 RESET PST8227N JK803...
  • Page 9 HT-SB200 LED701 SEVEN SEGMENT IC701 PT6965 IC901 STA333BW POWER IC FRONT = 12Ω Q701 LED702 SUBWOOFER = 3Ω REMOTE SENSOR SW705 IC902 STA533W Figure 4-2: BLOCK DIAGRAM (2/2) 4 – 2...

  • Page 10: Voltage

    HT-SB200 CHAPTER 5. VOLTAGE [1] Voltage IC601 IC602 VOLTAGE VOLTAGE VOLTAGE VOLTAGE 2.45 2.45 3.28 1.63 1.64 4.91 3.27 1.64 1.62 0.00 3.13 0.90 0.81 2.45 3.28 0.00 1.64 2.45 0.00 0.00 0.00 2.45 3.13 1.62 3.28 2.45 3.28 0.00 0.00...
  • Page 11 HT-SB200 IC901 IC902 VOLTAGE VOLTAGE VOLTAGE VOLTAGE 0.00 3.26 0.00 0.00 0.00 3.22 0.54 0.00 0.00 3.26 0.54 4.83 8.54 0.00 11.76 4.83 11.74 3.29 0.00 3.29 0.55 3.29 0.00 4.84 0.00 3.27 0.00 11.76 11.76 0.00 0.54 3.26 0.55 1.49...
  • Page 12 HT-SB200 -MEMO- 5 – 3...

  • Page 13: Notes On Schematic Diagram

    HT-SB200 CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT [1] Notes On Schematic Diagram • Resistor: • Schematic diagram and Wiring Side of P.W.Board To differentiate the units of resistors, such symbol as this model subject change K and M are used: the symbol K means 1000 ohm improvement without prior notice.

  • Page 14: Schematic Diagram

    HT-SB200 [3] Schematic Diagram MAIN PWB-A1 AUDIO SIGNAL Figure 6-1: MAIN SCHEMATIC DIAGRAM (1/2) 6 – 2...
  • Page 15 HT-SB200 TABLE 1 Dest. Taiwan, Brazil Indonesia Others Remark PULL DOWN R638 2.2K PULL DOWN R645 D_GND PWM_IN PWM_IN TABLE 2 Description of Taiwan, CNP602 for Others Brazil PIN no.9 PWM_IN D_GND * Please refer TABLE 2 D_GND/PWM_IN D_GND/PWM_IN TABLE 1 Figure 6-2: MAIN SCHEMATIC DIAGRAM (2/2) 6 –...
  • Page 16 HT-SB200 TO MAIN SECTION AUDIO SIGNAL POWER PWB-A2 LINE IN 1 LINE IN 2 Figure 6-3: POWER SCHEMATIC DIAGRAM (1/2) 6 – 4...
  • Page 17 HT-SB200 DC IN 12V, 4A TO AMPLIFIER SECTION FROM AC/DC ADAPTOR Figure 6-4: POWER SCHEMATIC DIAGRAM (2/2) 6 – 5...
  • Page 18 HT-SB200 TABLE 3 Description of CNP901 Taiwan, Brazil Others for PIN no. 9 PWM_IN D_GND AUDIO SIGNAL AMP PWB-A3 use for others destination EXCEPT Taiwan and Brazi use for others destination EXCEPT Taiwan and Brazil NOTE C980 use for others...
  • Page 19 HT-SB200 SPEAKER SYSTEM (R-CH) SPEAKER wan and Brazil WOOFER WOOFER WOOFER WOOFER SPEAKER SPEAKER SYSTEM (L-CH) Figure 6-6: AMPLIFIER SCHEMATIC DIAGRAM (2/2) 6 – 7...

  • Page 20: Chart Of Connecting Wires

    HT-SB200 [4] Charts Of Connecting Wires CORE FROM AMP PWB-A3 CNP901 DC INPUT DC IN 12V , 4A LINE IN 1 CORE LINE IN 2 MAIN PWB-A1 (Top Side) CYLINDER CORE POWER PWB-A2 (2 x TURN) (Bottom Side) AC / DC ADAPTOR...
  • Page 21 HT-SB200 SPEAKER CNP903 WOOFER WOOFER CNP901 10 11 SPEAKER SYSTEM (R-CH) 10 11 CNS602-B WOOFER MAIN PWB-A1 CNP602 WOOFER SPEAKER COLOR TABLE BLACK WHITE SPEAKER SYSTEM (L-CH) GREY Figure 6-8: WIRING CONNECTION (2/2) 6 – 9...

  • Page 22: Wiring Side Of Pwb

    HT-SB200 [5] Wiring Side Of PWB MAIN PWB-A1 5 6 7 8 9 10 11 1 2 3 4 Lead-free solder indication Lead-free solder is used in the MAIN PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions.
  • Page 23 HT-SB200 Figure 6-10(i): WIRING SIDE OF MAIN PWB (TOP VIEW) (2/2) 6 – 11...
  • Page 24 HT-SB200 HT-SB200 for Taiwan and Brazil only. MAIN PWB-A1 CNP603 C636 C633 C614 C637 CNP602 9 10 11 LUG601 R603 R682 R604 R641 R605 R642 R606 R679 R643 R640 C621 R607 IC604 C639 C611 C628 C610 C604 CNP601 C602 Lead-free solder indication Lead-free solder is used in the MAIN PWB.
  • Page 25 HT-SB200 C701 IC701 R731 R704 R734 Figure 6-10(ii): WIRING SIDE OF MAIN PWB (TOP VIEW) (2/2) 6 – 13...
  • Page 26 HT-SB200 MAIN PWB-A1 Table of Parts Usage Dest. Taiwan, Brazil Indonesia Others Remark NOTE PLEASE REFER TABLE OF PARTS USAGE. Lead-free solder indication Lead-free solder is used in the MAIN PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions.
  • Page 27 HT-SB200 Figure 6-12: WIRING SIDE OF MAIN PWB (BOTTOM VIEW) (2/2) 6 – 15...
  • Page 28 HT-SB200 POWER PWB-A2 DM802 C804 C803 R802 R804 R807 R806 R801 R811 C813 R809 R812 R803 Lead-free solder indication Lead-free solder is used in the POWER PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-13: WIRING SIDE OF POWER PWB (TOP VIEW) (1/2)
  • Page 29 HT-SB200 Q802 Figure 6-14: WIRING SIDE OF POWER PWB (TOP VIEW) (2/2) 6 – 17...
  • Page 30 HT-SB200 POWER PWB-A2 Lead-free solder indication Lead-free solder is used in the POWER PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-15: WIRING SIDE OF POWER PWB (BOTTOM VIEW) (1/2) 6 – 18...
  • Page 31 HT-SB200 L-CH R-CH AUDIO DC INPUT Figure 6-16: WIRING SIDE OF POWER PWB (BOTTOM VIEW) (2/2) 6 – 19...
  • Page 32 HT-SB200 AMP PWB-A3 Lead-free solder indication Lead-free solder is used in the AMPLIFIER PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-17(i): WIRING SIDE OF AMPLIFIER PWB (TOP VIEW) 6 – 20...
  • Page 33 HT-SB200 HT-SB200 for Taiwan and Brazil only. AMP PWB-A3 C967 C963 C915 R906 C966 C964 C901 C926 C924 C927 C925 L908 C933 R922 R923 R917 C941 C937 R919 R927 C939 R918 C957 C938 C959 R929 C936 C954 C956 C940 C958...
  • Page 34 HT-SB200 AMP PWB-A3 1 2 3 4 5 6 7 8 9 1011 Lead-free solder indication Lead-free solder is used in the AMPLIFIER PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-18: WIRING SIDE OF AMPLIFIER PWB (BOTTOM VIEW)
  • Page 35 HT-SB200 HT-SB200 for Taiwan and Brazil only. AMP PWB-A3 1 2 3 4 5 6 7 8 9 1011 Lead-free solder indication Lead-free solder is used in the AMPLIFIER PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions.

  • Page 36: Chapter 7. Others

    HT-SB200 CHAPTER 7. OTHERS [1] Function Table Of IC IC601 VHIWM8775++-1 : 96kHz ADC with 4 Channel I/P Multiplexer ( WM8775 ) ( 1/2 ) WM8775 AINOPL AINOPR AINVGL AINVGR AIN1L AIN1R AUDIO INTERFACE MCLK AIN2L AIN2R DOUT STEREO AIN3L...
  • Page 37 HT-SB200 IC601 VHIWM8775++-1 : 96kHz ADC with 4 Channel I/P Multiplexer ( WM8775 ) ( 2/2 ) NAME TYPE DESCRIPTION AIN1L Analogue Input Channel 1 left input multiplexer virtual ground BCLK Digital Input / Output ADC audio interface bit clock...
  • Page 38 HT-SB200 IC602 VHINJU260409B : SRS WOW Hardware Data Processor ( NJU26040-09B ) ( 1/2 ) AD1/SDIN AD2/SSb SERIAL AUDIO DSP ARITHMETIC UNIT INTERFACE SCL/SCK SERIAL BCKO HOST PROGRAM INTERFACE CONTROL SDA/SDOUT SDO0 24-BIT x 24-BIT SD10 MULTIPLIER SDI1 RESETb SDI2...
  • Page 39 HT-SB200 IC602 VHINJU260409B : SRS WOW Hardware Data Processor ( NJU26040-09B ) ( 2/2 ) NAME Input / Output DESCRIPTION 1,7,8,25 Power Supply + 3.3V SDA/SDOUT I²C Input / Output / 4-Wire Serial Output. This pin rquires a pull-up resistance in both I²C bus and 4-Wire serial mode.
  • Page 40 P2_1/TRDIOB0 PWR_LED_STBY 1 CMOS INPUT/ H setting: LED ON OUTPUT OUTPUT L setting: LED OFF P2_0/TRDIOA0/TRDCLK RX_IN CMOS INPUT/ INPUT [INT] SHARP format, REMOCON input OUTPUT P1_7/TRAI0/INT1 NO USE CMOS INPUT/ OUTPUT Fix “L” OUTPUT P1_6/CLK0 NO USE CMOS INPUT/ OUTPUT Fix “L”...
  • Page 41 HT-SB200 IC604 RH-IXA229AW00 : System Microcomputer ( IXA229AW ) ( 2/3 ) NAME INPUT/ SOFT FORM FUNCTION OUTLINE OUTPUT PULL-UP PORT_TYPE SRS_WDC CMOS INPUT/ INPUT SRS_WDC OUTPUT P1_2/KI2/AN10 NO USE CMOS INPUT/ OUTPUT Fix “L” OUTPUT P1_1/KI1/AN9 NO USE CMOS INPUT/ OUTPUT Fix “L”...
  • Page 42 HT-SB200 IC604 RH-IXA229AW00 : System Microcomputer ( IXA229AW ) ( 3/3 ) NO USE NO USE P3_5/SCL/SSC P0_7/AN0 LVL_DETECT NO USE P3_3/SSI P6_3 NO USE P3_4/SDA/SC P6_4 KEY POWER MODE MODE P6_5/CLK1 POWER (DC RELAY) XCIN P4_3/XCIN P3_0/TRA0 NO USE...
  • Page 43 HT-SB200 IC901 VHISTA333BW-1 : 2.1 Channels High Efficiency Digital Audio System ( STA333BW ) ( 1/2 ) CONFIG OUT1A OUT1B POWER OUT2A OUT2B Serial Data Input LRCKI Channel mapping BICKI CONTROL STATUS RESET EQ, Tone, DDX3A Volumes... INT LINE DDX3B...
  • Page 44 HT-SB200 IC901 VHISTA333BW-1 : 2.1 Channels High Efficiency Digital Audio System ( STA333BW ) ( 2/2 ) NAME TYPE DESCRIPTION GND_SUB Input / Output Subtrate ground Input I²C Select Address Test_Mode Input This pin must be connected to GROUND Input / Output Internal reference at Vcc - 3.3V...
  • Page 45 HT-SB200 IC902 VHISTA533W+-1 : 2.2A QUAD POWER HALF BRIDGE ( STA533W ) ( 1/2 ) GND-SUB V cc Sign V cc Sign OUT2B OUT2B V ss V ss V cc 2B GND2B IN2B GND2A IN2A IN1B V cc 2A OUT2A...
  • Page 46 HT-SB200 IC902 VHISTA533W+-1 : 2.2A QUAD POWER HALF BRIDGE ( STA533W ) ( 2/2 ) NAME DESCRIPTION GND_SUB Subtrate ground 2 ; 3 OUT2B Output half bridge 2B Vcc2B Positive Supply GND2B Negative supply GND2A Negative supply Vcc2A Positive Supply 8 ;...

  • Page 47: Parts Guide

    HT-SB200 PARTS GUIDE Destination Table Australia Brazil SOUND BAR SYSTEM Indonesia HT-SB200 MODEL Jordan Middle East/Africa/Vietnam [ ASIA, EX ] Philippines Singapore Taiwan Thailand CONTENTS [1] INTEGRATED CIRCUITS [7] RESISTORS [2] TRANSISTORS [8] OTHER CIRCUITRY PARTS [3] DIODES [9] CABINET PARTS...
  • Page 48 HT-SB200 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [1] INTEGRATED CIRCUITS ADC with 4 Channel I/P Multiplexer iC601 VHiWM8775++-1 SRS WOW Hardware Data Processor iC602 VHiNJU260409B Operational Amplifier iC603 VHiTJM4558CD1 System Microcomputer,iXA229AW iC604 RH-iXA229AW00 Reset iC iC605 VHiPST8227N-1 7 Segment Driver...
  • Page 49 HT-SB200 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [6] CAPACITORS 0.1 µ F,16V C609 VCKYCZ1CF104Z 10 µ F,16V,Electrolytic C610 VCEAPS106AF1C 10 µ F,16V,Electrolytic C611 VCEAPS106AF1C 0.1 µ F,16V C612 VCKYCZ1CF104Z 0.01 µ F,16V C613 VCKYCZ1CB103K 4.7 µ F,50V,Electrolytic C614 VCEAPS475AF1H 0.01 µ...
  • Page 50 HT-SB200 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [6] CAPACITORS 0.1 µ F,50V C932 VCKYCY1HB104K 680 p F,50V C933 VCKYCZ1HB681K 1 µ F,50V,Electrolytic C934 VCEAPS105AF1H 1 µ F,50V,Electrolytic C935 VCEAPS105AF1H 0.22 µ F,50V C936 VCKYTV1HB224K 0.22 µ F,50V C937...
  • Page 51 HT-SB200 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] RESISTORS 33 ohm,1/16W R652 VRS-CZ1JF330J 8.2 kohm,1/16W R653 VRS-CZ1JF822J 470 ohm,1/16W R654 VRS-CZ1JF471J 10 kohm,1/16W R655 VRS-CZ1JF103J 100 kohm,1/16W R656 VRS-CZ1JF104J 470 ohm,1/16W R657 VRS-CZ1JF471J 100 kohm,1/16W R658 VRS-CZ1JF104J 10 kohm,1/16W...
  • Page 52 HT-SB200 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] RESISTORS 10 ohm,1/8W R917 VRS-TQ2EF100J 3.3 ohm,1/8W R918 VRS-TQ2EF3R3J 3.3 ohm,1/8W R919 VRS-TQ2EF3R3J 0 ohms,Jumper R920 VRS-CZ1JF000J R921 VRS-CZ1JF000J 0 ohms,Jumper 22 ohm,1/8W R922 VRS-TQ2EF220J 22 ohm,1/8W R923 VRS-TQ2EF220J 6.2 ohm,1/8W...
  • Page 53 HT-SB200 [9] CABINET PARTS 606 x 5 608 x 4 608 x 2 606 x 5 605 x 4 214 x 2 608 x 4 PWB-A3 213 x 2 602 x 2 605 x 2 605 x 4 CNS602-A 605 x 2...
  • Page 54 HT-SB200 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] CABINET PARTS Back Cabinet Ass'y CCAB-A067AW02 CDUC-A089AW01 Duct Port Ass'y Front Panel Ass'y CPNLSA089AW01 Cover, LED Top , B GCOVAA216AWSA Panel, Decoration HDECQA496AWSA Function Button Ass'y JKNBZA257AW01 206-1 GCOVAA215AWSA Cover, LED Top , A ( Not Replacement Part )
  • Page 55 HT-SB200...
  • Page 56 HT-SB200 COPYRIGHT 2008 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without prior written permission of the publisher.

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