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[1]
Specifications ......................................... . ....... 1-1
[2]
Names of parts ....................................... . ....... 1-2
CHAPTER 2. MECHANISM BLOCKS
[1]
Caution on disassembly ......................... . ....... 2-1
CHAPTER 3. DIAGRAMS
[1]
Block diagrams....................................... . ....... 3-1
[1]
Notes on schematic diagram.................. . ....... 4-1
[2]
Types of transistor and LED................... . ....... 4-1
[3]
Voltage ................................................... . ....... 4-2
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.
SERVICE MANUAL
CONTENTS
SHARP CORPORATION
No. XXXXXXXXXXXXX
DVD/CD SYSTEM
MODEL
DVD/CD SYSTEM
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.
[1]
Schematic diagram ........................................5-1
[2]
Wiring side of PWB......................................5-13
[1]
Function table of IC .......................................6-1
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
QT-V5E/QT-V5H
QT-V5E
QT-V5H

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Summary of Contents for Sharp QT-V5E

  • Page 1: Table Of Contents

    QT-V5E/QT-V5H SERVICE MANUAL No. XXXXXXXXXXXXX DVD/CD SYSTEM QT-V5E MODEL DVD/CD SYSTEM QT-V5H 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 1. GENERAL DESCRIPTION CHAPTER 5.
  • Page 2 QT-V5E/QT-V5H SAFETY PRECAUTION FOR SERVICE MANUAL Precaution to be taken when replacing and servicing the Laser Pickup. The AEL (Accessible Emission Level) of Laser Power Output for this model is specified to be lower than Class 1 Requirements. However, the following precautions must be observed during servicing to protect your eyes against exposure to the Laser beam.
  • Page 3: Chapter 1. General Description

    QT-V5E/QT-V5H Audio QT-V5E/QT-V5H Service Manual QT-V5E/QT-V5H Market CHAPTER 1. GENERAL DESCRIPTION [1] Specifications FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. QT-V5E QT-V5H Power source AC 230 - 240 V, 50 Hz...
  • Page 4: Names Of Parts

    QT-V5E/QT-V5H [2] Names of parts QT-V5E/QT-V5H Main unit 1. On/Stand-by Switch 2. Volume Up and Down Buttons 3. Stop Button 4. Play/Pause Button 5. Chapter (track) Skip Down or Tuning Down Button 6. Chapter (track) Skip Up or Tuning Up Button 7.
  • Page 5: Caution On Disassembly

    QT-V5E/QT-V5H Audio QT-V5E/QT-V5H Service Manual QT-V5E/QT-V5H Market CHAPTER 2. MECHANISM BLOCKS [1] Caution on 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. Take compact disc and DVD disc out of the unit.
  • Page 6 QT-V5E/QT-V5H (G1)x4 (G2)x2 (G3)x1 3x8mm φ Pull Pull DSP PWB (J1)x2 3x8mm φ Power Switch PWB (J2)x1 MPEG PWB Unit Power PWB (K1)x2 3x10mm φ (K2)x1 DVD Unit (H1)x4 3x10mm φ 2 – 2...
  • Page 7: Block Diagrams

    QT-V5E/QT-V5H Audio QT-V5E/QT-V5H Service Manual QT-V5E/QT-V5H Market CHAPTER 3. DIAGRAMS [1] Block diagrams POWER SW ES6603 MOTOR DVD SERVO DRIVER MECHANISM UNIT CONTROL POWER SUPPLY FANB024D AC TRANS RECTIFIER FORMER DCDC CONVERTER REGULATOR AC POWER SUPPLY CORD AC 230-240 V, 50 Hz...
  • Page 8: Chapter 4. Circuit Description

    QT-V5E/QT-V5H Audio QT-V5E/QT-V5H Service Manual QT-V5E/QT-V5H Market CHAPTER 4. CIRCUIT DESCRIPTION • Schematic diagram and Wiring Side of P.W.Board for this model are subject to change for improvement without prior notice. • The indicated voltage in each section is the one measured by Digi-...
  • Page 9: Voltage

    QT-V5E/QT-V5H [3] Voltage IC101 BU2616 IC103 LA1823 2.33V 7 0.08V 1.26V 7 0.05V 4.19V 19 1.05V 1.93V 2.25V 1.26V 0.1V 4.28V 20 4.93V 9 0.05V 4.88V 4.96V 9 4.96V 4.25V 21 4.89V 1.13V 4.96V 10 1.25V 1.16V 22 4.89V 11 0.05V 1.11V...
  • Page 10: Chapter 5. Circuit Schematics And Parts Layout Schematic Diagram

    QT-V5E/QT-V5H Audio QT-V5E/QT-V5H Service Manual QT-V5E/QT-V5H Market CHAPTER 5. CIRCUIT SCHEMATICS AND PARTS LAYOUT [1] Schematic diagram DISPLAY PWB-E 220/16 220µH 4.7/50 MMBT9014C MMBT9014C UPD78F9418AGC SW505 SW506 SW504 SKIP SKIP UP PLAY DOWN SW507 TUNER SW508 SW503 STOP (BAND) OPEN...
  • Page 11 QT-V5E/QT-V5H 4.7/50 CN206 P5-9 1-C AMP PWB P5-5 3-H DVD SERVO PWB CN101 P5-12 11-E TUNER PWB CN0301A CN0301A R SPK + SPK - SPK - CN204 L SPK + P5-10 12-E AMP. PWB 0.001 MMBT9014C R-CH SPEAKERS 4.7/50 SP1,2...
  • Page 12 QT-V5E/QT-V5H 1000P 1000P 1000P RFGND 1000P SBAD 3.3K SBAD 3.3K 3.3K 3.3K DEFCT 0.1U SDEFCT SFGIN SFGIN SPDON SPDON SLDC 4.7U SLDC SVREF21 4700P SVREF21 CC10 CC11 4700P CC12 CC14 0.1U RF33V CC13 0.1U CC17 6800P CC15 0.1U RFGND RFRP...
  • Page 13 QT-V5E/QT-V5H VIDEO OUTPUT TABLE MULTI Frequency PLL2 PLL1 PLL0 DEFAULT S-CHIP DEFAULT S-CHIP CVBS + S-VIDEO CVBS + YUV S-VIDEO +RGB CVBS +RGB or CVBS +YUV 4.25 114.7 5 121.5 reserved VDAC CVBS CVBS CVBS bypass bypass YDAC 3.75 101.2 5 CDAC 4.25...
  • Page 14 QT-V5E/QT-V5H MPEG PWB UNIT (2/3) FOCUS+ FOCUS- TRACK+ TRACK- RF50V CD_DVD-PICKUP CD/DVD DVDRF RF50V DVD UNIT GND-PD R536 TC112 C557 C558 VR_CD 0.1U 0.1U 220U/6.3 R112 VR_CD VR_DVD R114 VR_DVD CDLDO CD_LD CDMDI DVDMDI 100K HFM-Vcc DVDLDO RFGND DVD_LD GND_LD...
  • Page 15 QT-V5E/QT-V5H RF50V RF50V CC38 0.1U CC39 CC40 CC41 0.1U 0.01 470P CC42 CC43 470P 0.01 RFGND CC44 RF50V 820P CC45 RF50V 0.01 DVDRF RR34 12K(1%) 4700P RFGND 0.1U RF33V CC50 RFGND CC51 2200P RFGND SCSJ DVDFRP SDEN SCSJ CC52 2200P...
  • Page 16 QT-V5E/QT-V5H MPEG PWB UNIT (3/3) VCC20 VCC33 ES60x8 +5VA FB 120 OHM DA1132 2-CHANNEL AUDIO OUT 10/16 4.7K WOLFSON 2-CHANNEL AUDIODAC 10/16 VCC33 DGND FB 300 OHM SDRAM MCLK- MCLK SCKI MODE GNDA EAUX02 MUTE TWS- EAUX01 SRCIN TSD0- TSD0...
  • Page 17 QT-V5E/QT-V5H ES60x8 FB 1K SVIDEO_Y FB 1K 10/16 10/16 SVIDEO_C S-VIDEO OUTPUT +5VD +5VD 24C02 GNDV 10/16 10/16 GNDV SCART OUT +3.5V +12V FB 220 OHM AUDIO_OUT_R FB 220 OHM AUDIO_IN_R AUDIO_OUT_L GND_AUDIO GND_BLUE 56(1206) FB 1K AUDIO_IN_L CDAC BLUE...
  • Page 18 QT-V5E/QT-V5H AMP. PWB-A1 2.2/50 FM SIGNAL CD SIGNAL MMBT9014 C 2.2K P5-8 8-H DVD SERVO PWB 2.2K P5-8 7-H CN210 10/16 DVD SERVO PWB MMBT9014 C 2.2/50 P5-2 12-C DISPLAY PWB CN03A 10/16 P5-12 11-D MMBT9014 C 10/16 DVD SERVO PWB...
  • Page 19 QT-V5E/QT-V5H 0.01 C281 R275 470P µH R200 1.6K 1N5818 1.8K ZD201 1/50 POWER MOS FET 1N5818 P5-7 7-C DVD SERVO PWB 0.15 IRU3048CS MMBT9014 C DC-DC CONVER TER MMBT9014 C 10µH 0.01 470P 10/16 1000/16 R274 C282 1N5818 470P 1µH...
  • Page 20 QT-V5E/QT-V5H 1.2K 0.001 0.015 0.001 0.022 0.001 0.015 0.001 R147 0.01 3.3K B.P.F µH TUNER FM/AM SVC348S 0.022 0.047 0.022 4.7K 6.8K KTC3199 GR 3.3K 0.01 0.001 KTC3199 GR 0.001 4.7K 2.2K KTC3199 GR 3.3K 0.001 0.01 KTC3199 GR S8050 S NOTES ON SCHEMATIC DIAGRAM can be found on page 4-1.
  • Page 21 QT-V5E/QT-V5H TUNER PWB-C 8.2K FM SIGNAL 8.2K AM SIGNAL 3.3K P5-9 1-D FROM AMP. PWB CN208 5.6V P5-2 12-D FROM AMP. PWB CN05A 5.6V 0.001 Figure 5-12 SCHEMATIC DIAGRAM (12/12) 5 – 12...
  • Page 22: Wiring Side Of Pwb

    QT-V5E/QT-V5H [2] Wiring side of PWB MPEG PWB UNIT (TOP VIEW) DVD UNIT P5-15 1-E FROM AMP. PWB CN203 P5-15 1-F FROM AMP. PWB CN207 P5-15 1-G FROM AMP. PWB CN210 DIGITAL OUTPUT 35 40 45 HEADPHONES AUDIO/VIDEO OUTPUT AUDIO...
  • Page 23 QT-V5E/QT-V5H MPEG PWB UNIT (BOTTOM VIEW) Figure 5-14 WIRING SIDE OF PWB (2/6) 5 – 14...
  • Page 24 QT-V5E/QT-V5H AMP PWB-A1 IC201 P5-13 3-H SERVO PWB IC202 CN0301A P5-17 4-A FROM CN102 DISPLAY PWB P5-18 4-F TUNER PWB IC204 P5-B 4-B SERVO PWB P5-13 4-H SERVO PWB IC205 P5-13 5-C CN02A P5-17 3-H FROM SERVO PWB DISPLAY PWB...
  • Page 25 QT-V5E/QT-V5H AC POWER SUPPLY CORD AC 230-240 V, 50 Hz AC INPUT SOCKET AC 230-240 V, 50 Hz POWER PWB-A2 T401 POWER TRANSFORMER BATTERIES DC 12 V [ "D" size (UM/SUM-1,R20) battery x 8 ] POWER SWITCH PWB-B POWER Figure 5-16 WIRING SIDE OF PWB (4/6)
  • Page 26 QT-V5E/QT-V5H P5-15 4-D AMP. PWB CN204 R-CH SPEAKERS DISPLAY-E SWITCH-D SP1,2 L-CH CN05A SPEAKERS CN01 P5-18 4-F TUNER PWB P5-13 1-F DVD SERVO PWB IC301 CN202 CN206 P5-15 4-F P5-15 2-H AMP.PWB AMP.PWB BATTERIES DC 12 V [ "D" size...
  • Page 27 QT-V5E/QT-V5H L100 AM BAR ANTENNA TUNER PWB-C AM/W AM/GD ANTENNA(244) 1 2 3 4 5 CN05A CN208 P5-17 6-C P5-15 1-D FROM FROM DISPLAY PWB AMP. PWB Figure 5-18 WIRING SIDE OF PWB (6/6) 5 – 18...
  • Page 28: Chapter 6. Others

    QT-V5E/QT-V5H Audio QT-V5E/QT-V5H Service Manual QT-V5E/QT-V5H Market CHAPTER 6. OTHERS [1] Function table of IC IC101 9HX06526160501: PLL (BU2616F) Pin No. Terminal Name Input/Output Setting in Reset Function XOUT OUTPUT Crystal oscillation For generation of standard frequency and internal clock. Connected to 7.2 MHz crystal resonator.
  • Page 29 QT-V5E/QT-V5H IC203 9HX06830480284: DC-DC Converter (IRU3048CS) VcH1 Bias 25uA Generator 1.25V HDrv1 64uA Max 4.2V / 4.0V UVLO 3.5V / 3.3V VcH1 3.5V / 3.3V VcH2 PWM Comp1 Error Amp1 LDrv1 1.25V Reset Dom Comp1 VcH2 Ramp1 Set1 SS > 2V...
  • Page 30 QT-V5E/QT-V5H IC205 9HX03523130047: Audio Processor (PT2313L) Pin No. Terminal Name Input/Output Function INPUT Analog reference voltage (1/2 VDD). INPUT Supply input voltage. AGND —— Analog ground. TREB_L INPUT Left channel input for treble controller. TREB_R INPUT Right channel input for treble controller.
  • Page 31: Parts Guide

    QT-V5E/QT-V5H PARTS GUIDE No. XXXXXXXXXXXX DVD/CD SYSTEM QT-V5E MODEL DVD/CD SYSTEM QT-V5H MODEL CONTENTS [1] INTEGRATED CIRCUITS [9] CAPACITORS [2] TRANSISTORS [10] RESISTORS [3] DIODES [11] OTHER CIRCUITRY PARTS [4] FILTERS [12] CABINET PARTS [5] TRANSFORMERS [13] ACCESSORIES [6] COILS [14] P.W.B.
  • Page 32 QT-V5E/QT-V5H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [1] INTEGRATED CIRCUITS IC PLL BU2616F IC101 9HX06526160501 IC TUNER FM/AM LA1823 IC103 9HX01518230035 IC IRF7313 (POWER MOSFET) (SO-8) IC201 9HX04873130284 IC IRF7313 (POWER MOSFET) (SO-8) IC202 9HX04873130284 IC IRU3048CS (DC-DC CONVERTERCONTROL) (SOIC)
  • Page 33 QT-V5E/QT-V5H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [5] TRANSFORMERS AM IFT YEL 7mm (7232)AHK7-850981 T101 9HX11844002600 AM OSC RED 10mm (7938)CEC 0A10-862928 T102 9HX11925001900 7321 X'FORMER,NC-B4749TM3 BS-STD,240V,EI-66/28,FUSED T401 9HX12306600110 [6] COILS L100 INDUCTOR (R-TYPE) 10uH (OD3x8) L101 9HX11600100000 COIL 3T5 D3.5 #0.6 ACW <3564>...
  • Page 34 QT-V5E/QT-V5H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] CAPACITORS CHIP CAP 50V+-10% 100p (0603) C172 9HX11215110002 CHIP CAP 50V+-10% 100p (0603) C173 9HX11215110002 CHIP CAP 50V +80-20% 0.01u (0603)=10000p C174 9HX11217310002 CHIP CAP 50V+-20% 0.001u (0603)=1000p C175 9HX11216210002 E CAP 50V+-20% 4.7 (5x11)
  • Page 35 QT-V5E/QT-V5H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] CAPACITORS C281 C282 E CAP 16V +80-20% 220u C301 9HX11303072260 C CAP 50V+-20% 0.1u C302 9HX11216410000 C CAP 50V+-20% 0.1u C303 9HX11216410000 C CAP 50V+-10% 22p C304 9HX11215022000 C CAP 50V+-10% 22p...
  • Page 36 QT-V5E/QT-V5H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [10] RESISTORS CHIP RESISTOR 1/10W+-5% 390ohm (0603) R211 9HX10885139002 CF RESISTOR 1/16W+-5% 10k ohm R212 9HX10805310000 CHIP RESISTOR 1/10W+-5% 68k (0603) R213 9HX10885368002 CHIP RESISTOR 1/10W+-5% 12k (0603) R214 9HX10885312002 CF RESISTOR 1/16W+-5% 100 ohm...
  • Page 37 QT-V5E/QT-V5H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [10] RESISTORS CF RESISTOR 1/16W+-5% 680k ohm R337 9HX10805468000 CF RESISTOR 1/16W+-5% 1M ohm R338 9HX10805510000 CF RESISTOR 1/16W+-5% 1k ohm R339 9HX10805210000 CF RESISTOR 1/16W+-5% 10k ohm R340 9HX10805310000 CF RESISTOR 1/16W+-5% 47k ohm...
  • Page 38 QT-V5E/QT-V5H [12] CABINET PARTS MPEG PWB UNIT PWB-A1 IC204 Silicon Grease PWB-B T401 PWB-D PWB-A2 PWB-E LCD301 DVD Mechanism PWB-C Unit Screw isn't supplied.
  • Page 39 QT-V5E/QT-V5H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [12] CABINET PARTS 7321 DISPLAY LENS A SHARPMOULD SMOKE GRY 9HX60432100101 7321 PC COVER SENSOR SHEET11.8x11.8xT0.5mm 9HX67032120000 7321 DISPLAY COVER PLATE SIL 9HX62932100011 7231 DVD DOOR SPRAY SILVER 9HX60632100011 7321 DOOR OUTER FRAME SPRAYSIL (#05/8827 ABS) 9HX62332100011 7321 DVD BADGE PLATE A SPRAYSIL CHROME (NO.27)
  • Page 40 QT-V5E 1. 9HX13914306001 AC Cord 2. 9HX14462020000 RCA SINGLE WIRE AWG#26,2M 3. 9HX14464020000 RCA DOUBLE WIRE AWG#26,2M 4. 9HX8033210001C PACKING CASE 5. 9HX80432100003 OPERATION MANUAL 6. 9HX8043210003A QUICK GUIDE 7. 9HX80632100003 GUARRANTY CARD 8. 9HX80832100001 POP LABEL (DVD VIDEO) SHARP...
  • Page 41 OPERATION MANUAL [For Australa/New Zealand] 9HX80432100001 QUICK GUIDE [For U.K. Only] 9HX8043210003A GUARRANTY CARD [For U.K. Only] 9HX80632100003 POP LABEL (DVD VIDEO) SHARP 9HX80832100001 [14] P.W.B. ASSEMBLY (Not Replacement Item) 7321 ELECT POWER AMP & POWERSPPLY SECTION : PWB-A 9HX51032100001...
  • Page 42 QT-V5E/QT-V5H INDEX INDEX PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK 9HX10805110000 10-R140 [ 9 ] 9HX00782290105 1-IC204 " 10-R215 9HX10805118000 10-R305 9HX01518230035 1-IC103 9HX10805127000 10-R304 9HX03523130047 1-IC205 9HX10805147000 10-R342 9HX04873130284 1-IC201 9HX10805210000 10-R110 "...
  • Page 43 QT-V5E/QT-V5H PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 10-R239 " 9-C118 9HX10885139002 10-R211 9HX11215047002 9-C110 9HX10885156002 10-R221 " 9-C149 " 10-R222 " 9-C157 " 10-R224 9HX11215110002 9-C170 9HX10885210002 10-R107 " 9-C171 "...
  • Page 44 QT-V5E/QT-V5H PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 9-C179 9HX12520530100 11-CN210 " 9-C180 9HX12521030100 11-J2 9HX11303071060 9-C104 " 11-CN02A 9HX11303072260 9-C143 9HX12521530100 11-CN205 " 9-C301 9HX12523930100 11-DC2-GND 9HX11303081020 9-C202 9HX12531900100 11-CN04A "...
  • Page 45 QT-V5E/QT-V5H PRICE PART PARTS CODE RANK MARK RANK 9HX72532111000 12-248 9HX72532121000 12-247 9HX72532141000 12-246 9HX72532141100 12-245 9HX74182100001 12-211 9HX8033210001B 13-4 9HX8033210001C 13-4 9HX80432100001 13-5 9HX80432100003 13-5 9HX80432100007 13-5 9HX8043210003A 13-6 9HX80632100003 13-7 9HX80832100001 9HX90232100000 12-249...
  • Page 46 QT-V5E/QT-V5H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK...
  • Page 47 QT-V5E/QT-V5H Explanation of capacitors/resistors parts codes Capacitors Resistors VCC ....... Ceramic type VRD ....... Carbon-film type VCK ......Ceramic type VRS ......Carbon-film type VCT ......Semiconductor type VRN ....... Metal-film type MF ....Cylindrical type (without lead wire) MF ....Cylindrical type (without lead wire) MN....
  • Page 48 QT-V5E/QT-V5H © COPYRIGHT 2004 BY SHARP CORPORATION ALL RIGHTS RESERVED. © COPYRIGHT XXXX BYSHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any from or by any means, electronic, mechanical,...

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