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.
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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.
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...
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.
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.
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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...
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...
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-...
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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...
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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...
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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.
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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...
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...
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QT-V5E/QT-V5H MPEG PWB UNIT (BOTTOM VIEW) Figure 5-14 WIRING SIDE OF PWB (2/6) 5 – 14...
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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)
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.
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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.
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.
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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)
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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>...
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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)
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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...
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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.
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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)
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QT-V5E/QT-V5H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK...
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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....
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