Sharp XL-UH240 Manuale di Servizio

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XL-UH240
– 1
MICRO COMPONENT SYSTEM
SERVICE MANUAL
No. S1601XLUH240/
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
XL-UH240
MODEL
In the interests of user-safety (Required by safety regula-
tions in some countries) the set should be restored to its
original condition and only parts identical to those specified
be used.
XL-UH240 Micro Component System consisting of XL-
UH240 main unit) and CP-UH240 (speaker system).
PRECAUTIONS FOR USING LEAD-FREE SOLDER
CHAPTER 1. GENERAL DESCRIPTION
[1] IMPORTANT SERVICE NOTES (FOR
U.S.A. ONLY)................................................1-1
[2] SPECIFICATIONS........................................1-2
[3] NAMES OF PARTS ......................................1-3
CHAPTER 2. ADJUSTMENTS
[1] CD Section....................................................2-1
[2] TEST MODE.................................................2-2
[3] Standard Specification of Stereo System
Error Message Display Contents........... .......2-4
[4] CD Changer Mechanism Section ................2-5
CHAPTER 3. MECHANICAL DESCRIPTION
[1] REMOVING AND REINSTALLING THE MAIN
PARTS..........................................................3-1
[2] DISASSEMBLY.............................................3-3
CHAPTER 4. DIAGRAMS
[1] BLOCK DIAGRAM........................................4-1
CHAPTER 5. CIRCUIT DESCRIPTION
[1] WAVEFORMS OF SERVO CIRCUIT..............5-1
[2] VOLTAGE ................................................ ......5-3
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1] NOTES ON SCHEMATIC DIAGRAM .............6-1
[2] TYPES OF TRANSISTOR AND LED .............6-1
[3] WIRING SIDE OF PWB/SCHEMATIC
DIAGRAM .......................................................6-2
CHAPTER 7. FLOWCHART
[1] TROUBLESHOOTING....................................7-1
CHAPTER 8. OTHERS
[1] FUNCTION TABLE OF IC ..............................8-1
[2] FL DISPLAY....................................................8-8
Parts Guide
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.
CONTENTS
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1 2 3 4 5 6 ... 123 124

Sommario

Pagina 1 - SERVICE MANUAL

XL-UH240 – 1MICRO COMPONENT SYSTEMSERVICE MANUALNo. S1601XLUH240/This document has been published to be used for aftersales service only.The contents

Pagina 2

XL-UH2402 – 4[3] Standard Specification of Stereo System Error Message Display Contents(*) CHECKING:If CD changer mechanism error is detected, 'C

Pagina 3 - CHAPTER 1

XL-UH2401NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[1] INTEGRATED CIRCUITSIC1 VHITA2157FN-1 AM CD PRE-AMP IC2 VHILA6261//-1 AN Focus/Trackin

Pagina 4 - SPECIFICATIONS

XL-UH2402NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION D844 VHDDS1N404S-1 AB Silicon,DS1N404S D845 VHDDS1N404S-1 AB Silicon,DS1N404S D846 VH

Pagina 5 - NAMES OF PARTS

XL-UH2403NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION C27 VCCCCY1HH470J AA 47 pF (CH),50V C28 VCEAZA1HW106M AB 10 µF,50V,Electrolytic C29 VCKY

Pagina 6

XL-UH2404NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION C115 VCKYCY1HB102K AA 0.001 µF,50V C601 VCEAZA1CW227M AC 220 µF,16V,Electrolytic C602 VC

Pagina 7 - CHAPTER 2. ADJUSTMENTS

XL-UH2405NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION C804 VCEAZA1JW227M AB 220 µF,63V,Electrolytic C805 VCEAZA2AW226M AC 22 µF,100V,Electroly

Pagina 8 - [2] TEST MODE

XL-UH2406NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION JP704 VRS-CY1JB000J AA 0 ohms,Jumper,0.8x1.55mm,Green JP705 VRS-CY1JB000J AA 0 ohms,Jump

Pagina 9

XL-UH2407NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION R73 VRS-CY1JB472J AA 4.7 kohms,1/16W R74 VRS-CY1JB472J AA 4.7 kohms,1/16W R75 VRS-CY1JB2

Pagina 10 - XL-UH240

XL-UH2408NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION R708 VRS-CY1JB102J AA 1 kohms,1/16W R709 VRD-ST2CD102J AA 1 kohms,1/6W R711 VRS-CY1JB000

Pagina 11

XL-UH2409NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION R858 VRD-ST2CD221J AA 220 ohms,1/6W R859 VRS-CY1JB331J AA 330 ohms,1/16W R863 VRD-RT2HD

Pagina 12

XL-UH24010NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION RP763 VRS-CY1JB151J AA 150 ohms,1/16W RP765 VRS-CY1JB472J AA 4.7 kohms,1/16W RP767 VRD-

Pagina 13

XL-UH2402 – 5[4] CD Changer mechanism section• A number in the drawing sheet is the number of the parts guide(CHANGER MECHANISM PARTS).140141HALF GEAR

Pagina 14

XL-UH24011NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION! FH803 92LFSHOLD1652T AB Fuse Holder! FH804 92LFSHOLD1652T AB Fuse Holder! FH805 92LFSH

Pagina 15

XL-UH24012[] [10] CD MECHANISM PARTS ABCDEFGH123456701304701302301M1A703x2305x2M2A308PWB-E306-2306704307306-1306-3

Pagina 16 - APPLY GREASE AT

XL-UH24013NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[10] CD MECHANISM PARTS301 NGERH0011AWZZ AC Gear,Middle302 NGERH0012AWZZ AC Gear,Drive30

Pagina 17 - 151150149

XL-UH24014[] [11] CHANGER MECHANISM PARTSABCDEFGH123456M1SW1SW2SW3SW4M2CDMECHANISMUNIT107122101x2101x3115123108135136111103119802x41101201371361241381

Pagina 18

XL-UH24015NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[11] CHANGER MECHANISM PARTS101 GCOVA1513AWZZ AF Disc Tray102 GCOVA1514AWZZ AF Guide Tra

Pagina 19

XL-UH24016[] [12] CABINET PARTSABCDEFGHPWB-CPWB-B1CD CHANGERMECHANISM UNITPWB-A3PWB-A4GreaseSiliconPWB-A2PWB-B3PWB-A1FAN POSITION.CAUTION : RING SPRIN

Pagina 20 - 148 147 146 145

XL-UH24017NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[12] CABINET PARTS201 CCABA6475AW01 AY Front Panel Ass'y [XL-UH240]201-1 ---------

Pagina 21

XL-UH24018[] [13] SPEAKER BOX PARTSABCDEFGH123456905x4907x2906x2904903x4SP1,2SP3,4PWB-D902901SP2(R-CH)SP1(L-CH)WOOFERC1,2CapacitorYLBKRDSP4(R-CH)TWEET

Pagina 22

XL-UH24019NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[13] SPEAKER BOX PARTS901 GBOXSA120AW01 BG Wooden Box Ass'y902 CPNLSA056AW01 AW Fro

Pagina 23

XL-UH24020[] [14] ACCESSORIESUNITPACKING METHOD (FOR U.S.A. ONLY)Front Speaker(L/R)BottomABBA: Not Replacement ItemPacking Add.,Unit,Top/BottomSPAKAA1

Pagina 24

XL-UH2402 – 62139APPLY SANKOL BEFORE FIXFIX ITEM 1 ACCORDING TO THESHOWN PICTURE ABOVEROTATE MODE BIG GEAR UNTIL REACH AS SHOWN IN PICTURE

Pagina 25

XL-UH24021NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[14] ACCESSORIESQANTL0010AWZZ AP AM Loop AntennaRRMCGA081AWSA AQ Remote ControlTINSEA121

Pagina 26

XL-UH24022“HOW TO ORDER REPLACEMENT PARTS”To have your order filled promptly and correctly, please furnish thefollowing information.1. MODEL NUMBER 2.

Pagina 27

XL-UH24023-MEMO-

Pagina 28

XL-UH24024-MEMO-

Pagina 29

XL-UH24025Printed in MalaysiaSCSHARP CORPORATIONSharp-Roxy CorporationSungai Petani, Kedah,MalaysiaNo Part of this publication may be reproduced,store

Pagina 30 - BIG SLOT FACING OUT

XL-UH2402 – 7APPLY GREASEPULL THE LEVER UNITILREACH THE ARROW MARK1431123

Pagina 31

XL-UH2402 – 8FIGURE 1FIGURE 2APPLY GREASESLOT CLAMP SW ARM INSIDE BASE SLOTHALF GEAR MUST BEARRANGE AS SHOWN1521421184

Pagina 32

XL-UH2402 – 91271285APPLY GREASE AT BOTTOM SIDEOF GEAR FOLLOW MARKINGNO NEED APPLY GREASE AT BOTTOMSIDEO.KBLACK MARKFIGURE 1N.GOTHER THAN FIGURE 1 DIR

Pagina 33

XL-UH2402 – 10APPLY GREASE ATHALF GEAR AREAROTATE CLOCKWISE UNTIL REACH HERE (MAXIMUM)6129

Pagina 34

XL-UH2402 – 11CHANGE COLOR TO BLACK1511501497

Pagina 35

XL-UH2402 – 12124131TRAY BIG GEARCHANGE COLORTO BLACKTRAY BIG GEARCHANGE COLORTO BLACKGREASE APPLICATION LENGTHGREASE APPLICATION PORTIONMUST FREE FRO

Pagina 36

XL-UH2402 – 13TR-RE JOINT GEAR C APPLY GREASE ATBOTTOM SIDE ONLYAPPLY GREASE ONLY AT TOP SIDE GEARMUST FIX ACCORDING TO THE HOLE'S 138 126 1259

Pagina 37

XL-UH240 – 2AudioXL-MP150Service ManualXLMP150MarketEPRECAUTIONS FOR USING LEAD-FREE SOLDER1. Employing lead-free solderExample:Indicates lead-free so

Pagina 38

XL-UH2402 – 1410148 147 146 145

Pagina 39

XL-UH2402 – 15APPLY GREASE WHEN FIXING ITEM 2 MUST FOLLOW AS SHOWN 12114413011

Pagina 40

XL-UH2402 – 16FIGURE 1FIGURE 3FIGURE 2 APPLY GREASE SC141 APPLY GREASE11712

Pagina 41

XL-UH2402 – 17ITEM 2 , 3 MUST APPLY GREASE ON TOP SIDE GEAR ONLY O . KN . GTOP VIEW AFTERASSYFIX REVERSE N.G GEAR 112 GEAR 11213413313213

Pagina 42 - NO GAP HAVE GAP

XL-UH2402 – 18APPLY GREASE BEFORE FIXMOVE 112 UNTIL TOUCH THE WALLDURING GEAR A ROTATEMUST PRESS SHOWN AREAAND LEVER B WILL MOVEARROW DIRECTION THENFI

Pagina 43 - 2. CHANGER MECHANISM SECTION

XL-UH2402 – 19APPLY GREASEBEHIND THE LEVER NEED TO APPLY GREASEPULL IT THEN LEVER WILLMOVE IN11315

Pagina 44

XL-UH2402 – 20APPLY GREASEAT BOSSAPPLY GREASEAPPLY GREASE BEFORE FIXSPRING MUST ARRANGE UNDER THE HOOKO.K LR JOINT LEVLR JOINT LEVBOARD RBOARD RN.G12

Pagina 45 - Caution on disassembly

XL-UH2402 – 21APPLY GREASEASSY REVERSELY N.GBIG SLOT MUST FACING OUTWHEN FIX & AFTER FIX TO BASE CHASSISAFTER ASSY CONFIRM THE FREE DROPGEAR POSIT

Pagina 46

XL-UH2402 – 22ASSY REVERSELY N.GWHEN FIX & AFTER FIX TO BASE CHASSISAFTER ASSY CONFIRM THE FREE DROPAPPLY GREASEBIG SLOT MUST FACING OUTGEAR POSIT

Pagina 47 - CHAPTER 4. BLOCK DIAGRAM

XL-UH2402 – 23AFTER FIX OUTER UP/DOWN LEVER HOLD SHOWN PORTION ANDMOVE UP/DOWN THEN CONFIRM LEVER GO INSIDE THE HOLE OR NOTIF NO GO INSIDE HOLE IS N.G

Pagina 48

XL-UH2401 – 3CHAPTER 1. GENERAL DESCRIPTION[1] IMPORTANT SERVICE NOTES (FORU.S.A. ONLY)BEFORE RETURNING THE AUDIO PRODUCT(Fire & Shock Hazard)Befo

Pagina 49

XL-UH2402 – 24110BIG SLOT FACING OUT20

Pagina 50 - SW701-SW703

XL-UH2402 – 25PUSH THE LEVER ACCORDING TO ARROWDIRECTION THEN FIXWHEN FIX MAIN BASE ASSY FOLLOW ACCORDING TO O.K PICTUREO.KN.GN.GMAKE SURE MECHA HOLDE

Pagina 51 - [1] WAVEFORM OF SERVO CIRCUIT

XL-UH2402 – 26APPLY SANKOL ON TOPAPPLY SANKOL INSIDE THE SLOT& OTHER SHOWN PORTIONAPPLY SANKOL AT TRAY SLIDING PORTIONFIX TRAY NO 1 FIRST THANFOLL

Pagina 52

XL-UH2402 – 27AFTER ASSY GEAR UP/DOWN BOARDAPPLY GREASE AT INNER & OUTER GEAR SLIDING PORTIONWHEN FIX GEAR UP/DOWN BOARD THETWO LEVER MUST ATPARAL

Pagina 53 - [2] IC VOLTAGE

XL-UH2402 – 2880424SCREW TORQUEROTATE THE GEAR TO MOVE UP 111 GEARUP AND DOWN BOARD BEFORE SCREW3 kgf-cm+0.5 - 0

Pagina 54

XL-UH2402 – 29AFTER ASSY TOP PLATEFIX THE FFCAFTER FIX PUSH FOLLOW ARROW DIRECTIONAFTER PUSH MAKE SURE SNAP PROPELYBACKPORTIONPRESS INSLOT INBEFORE L

Pagina 55

XL-UH2402 – 3080326O.KN.GCAUTION1. MAKE SURE NO PWB CHIP INSIDE SET .( BEFORE FIX MAKE SURE PWB NO DUST , GREASE & ETC )

Pagina 56

XL-UH2402 – 31THE TWO SLOTMUST FREE FROM GREASE APPLY GREASE BELOW THE MARKING FOR BOTH PORTIONASSEMBLY SEQUENCE1. APPLY GREASE TO MAIN BASE GRE

Pagina 57

XL-UH2402 – 32MOTOR SCREWING HOLE13.8 + 0.2-012.2APPLY GREASEMUST HAVE GAPREFERENCE ONLYMOTOR GEAR HEIGHT FROMMAIN BASE 12.2 1.5 + 0.5-0SCREW TORQ

Pagina 58

XL-UH2402 – 33APPLY SANKOL3.1 + 0.1SHAFT X 3 DIM AFTER INSERTIONMUST CONFIRM EVERYDAY SANKOL APPLICATION AREAAPPLY GREASE APPLY GREASE AT THE SLIDING

Pagina 59 - RTRNPA035AWZZ

XL-UH2401 – 4GeneralAmplifierUSBCD playerTunerSpeakerPower source AC 120 V, 60 HzPower consumption90 WDimensions Width: 6-3/4" (175 mm) Height: 9

Pagina 60

XL-UH2402 – 34BEFORE MELT ITAFTER MELT IT ( MUST FLAT )CHANGE COLORTO NATUREWHEN FITTING STABILIZER PLATE TO STABILIZER,ROTATE STABILIZER ANTI CLOCKWI

Pagina 61

XL-UH2402 – 35GAPN.GO . K N.GAPPLY GREASEMUST MAKE SURE SNAP PROPELY BOTH SIDEALL SURFACE MUST TOUCH10631

Pagina 62

XL-UH2402 – 36NO GAP HAVE GAPO.K N.G32

Pagina 63 - 8 9 10 11 12

XL-UH2403 – 1CHAPTER 3. MECHANICAL DESCRIPTION[1] REMOVING AND REINSTALLING THE MAIN PARTS1. CD MECHANISM SECTIONPerform steps 1, 2, 9, 10, 11 and 12

Pagina 64

XL-UH2403 – 22.2. How to Remove the tray motor/main cam motor/5-Changer Motor PWB (See Fig. 1)1. Remove the screws (A1)x 2 pcs., to remove tray motor/

Pagina 65

XL-UH2403 – 3Note:After removing the connector for the optical pickup from theconnector, wrap the conductive aluminium foil around the front endof the

Pagina 66

XL-UH2403 – 4(P2)x4SpecialCD Changer UnitCD MechanismSpeaker PWB Rear PanelRefresh PWBUSB PWBDisplay PWBJack PWB(L1)x2(M1)x1Special(K2)x6(K1)x1Front P

Pagina 67

XL-UH2404 – 1CHAPTER 4. BLOCK DIAGRAMABCDEFGH123456Figure 1: CD MP3 BLOCK DIAGRAM (1/2)

Pagina 68

XL-UH2404 – 278 9 10 11 12Figure 2: CD MP3 BLOCK DIAGRAM (1/2)

Pagina 69

XL-UH2404 – 3ABCDEFGH123456TUNER PACK UNITRTUNSA007AWZZIC601LC75341AUDIO PROCESSORCHASSIS_GNDFM_DETTUN_SMR_CH+9VL_CHCHASSIS_GNDDOCLDICENC+B2+B1+B2Q603

Pagina 70 - Lead-free solder indication

XL-UH2401 – 5 Front panel1. Disc Trays 2. Timer Indicator 3. Remote Sensor 4. Disc or USB Stop Button 5. Disc or USB Play or Repeat Button 6. Power O

Pagina 71

XL-UH2404 – 478 9 10 11 1262A 125VD842-D845PT801F8032A 125VQ901Q904Q801F8044A 125VF8014A 125V4A 125VAC RELAYAC POWERSUPPLY CORDAC 120V.60 HzRL841F802F

Pagina 72

XL-UH2405 – 1CHAPTER 5. CIRCUIT DESCRIPTION[1] WAVEFORM OF SERVO CIRCUITIC333IC341IC333IC334IC331IC333IC324IC333IC341IC333IC324IC311IC317IC319IC341IC3

Pagina 73

XL-UH2405 – 2IC634121617131415181920IC649IC657IC656IC638IC68IC69IC621IC639

Pagina 74

XL-UH2405 – 3[2] IC VOLTAGEPIN PINVO LTAG EPIN PIN PIN PIN NONONONONO NO1 0 51 3.272v 1 -27.47 41 -27.39 1 0 1 51.9v2 0 52 3.106v 2 -27.42 42 -29.62

Pagina 75

XL-UH2405 – 4A) IC 1 (CD Pre Amp) B) IC 2 (Motor Driver)No. Voltage No. No.13.2 1 2521.6 2 2631.6 3 2741.6 4 2851.6 5 2960 6 3072.6 7 3180 8 3291.6 9

Pagina 76

XL-UH2405 – 5C) IC 4 (MP3 WMA Decoder) D) IC 5 (DAC)No. Voltage No. No.11.533 123.234 23035 34036 45037 563.23867039783.340893.341910 0 421011 0 43111

Pagina 77

XL-UH2406 – 1CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT[1] Notes on schematic diagram•Resistor:To differentiate the units of resistors, such symbo

Pagina 79

XL-UH2406 – 3ABCDEFGH123456NOTES ON SCHEMATIC DIAGRAM can be found on page 6-11SS1191SS1191SS1191SS119FM SIGNAL100/161SS119KDS16018K820R9561K1SS119Fig

Pagina 80

XL-UH2406 – 478 9 10 11 12KDS16018KR9561K91SS119KRC104SQ515DS09 KDS160RS2533KKTC3875GR-1-0423AWZZRTRNPA035AWZZFigure 6-2: POWER SCHEMATIC (2/8)

Pagina 81

XL-UH2401 – 6 Remote control1. Remote Control Transmitter 2. Disc Number Select Buttons 3. Disc Direct Search Buttons 4. Equalizer Mode Select Button

Pagina 82

XL-UH2406 – 5ABCDEFGH123456R9741K3.9K3.9K6.8K3.3K6.8K470K100/10V100KAUX SIGNALCD SIGNAL1SS119Figure 6-3: MAIN SCHEMATIC (3/8)

Pagina 83 - CD PICK-UP

XL-UH2406 – 678 9 10 11 123.3K33K33K3.9K3.9K4.7KCNPU2EP53254CNPU2EP53254CNPU3EP53254CNPU3EP53254CNPU1CWYH30AWZZCNPU1CWYH30AWZZFROM CD MP3 PWBFROM CD M

Pagina 84 - CHAPTER 7. FLOWCHART

XL-UH2406 – 7ABCDEFGH123456C75147PFA056AWC74847pF1SS119Figure 6-5: DISPLAY SCHEMATIC (5/8)

Pagina 85

XL-UH2406 – 878 9 10 11 122750AW10KFigure 6-6: DISPLAY SCHEMATIC (6/8)

Pagina 86

XL-UH2406 – 9ABCDEFGH123456Figure 6-7: CD MP3 SCHEMATIC (7/8)

Pagina 87

XL-UH2406 – 1078 9 10 11 12270PTO REFRESH PWBCNPU1Figure 6-8: CD MP3 SCHEMATIC (8/8)

Pagina 88

XL-UH2406 – 11ABCDEFGH123456FROM MAIN PWB-A1BI90191011876543211234567(224)(224)8913579246810 12 14 1611 13 15TO DISPLAY PWB-B1FROM CD MP3 PWBTO MAINPW

Pagina 89 - CHAPTER 8. OTHER

XL-UH2406 – 1278 9 10 11 12TO TUNER PACKECB1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18(224)(224)1357911246810TUNER PACKMAIN PWB-A1REFRESH PWB-A412135

Pagina 90 - Figure 1 BLOCK DIAGRAM OF IC

XL-UH2406 – 131POWER PWB -A2PT801MAIN POWER TRANSFORMERPT841112345678 9 10111213 141516 1723498765SUB POWER TRANSFORMERWHBKAC POWER SUPPLY CORD (223)A

Pagina 91

XL-UH2406 – 14

Pagina 92 - Figure 4 LOGIC DIAGRAM

XL-UH2402 – 1CHAPTER 2. ADJUSTMENTS[1] CD SECTION1. CD SECTION• AdjustmentSince this CD system incorporates the following automatic adjust-ment functi

Pagina 93 - Figure 5 BLOCK DIAGRAM OF IC

XL-UH2406 – 15ABCDEFGH1234561 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18Lead-free solder indicationLead-free solder is used in the MAIN PWB.Refer to &

Pagina 94 - Figure 6 BLOCK DIAGRAM OF IC

XL-UH2406 – 1678 9 10 11 121MAIN PWB-A1MAIN PWB-A1Figure 6-13: WIRING SIDE OF MAIN PWB (BOTTOM VIEW) (2/2)

Pagina 95 - Figure 7 BLOCK DIAGRAM OF IC

XL-UH2406 – 17ABCDEFGH123456ECBECB13 5 79112 4 6 8 10 12 14 1613 15123Lead-free solder indicationLead-free solder is used in the DISPLAY PWB.Refer to

Pagina 96

XL-UH2406 – 1878 9 10 11 12135791124681012141618 2013 15 17 19CNP5TO CD SERVO PWB12013 5 7 91124 6810CNP802TO MAIN PWB-A2123456DRRGLYRGLYRG71CNS701CNP

Pagina 97

XL-UH2406 – 19USBPWB-B2Lead-free solder indicationLead-free solder is used in the DISPLAY PWB.Refer to "Precautions for handling lead-free solder

Pagina 99 - PARTS GUIDE

XL-UH2406 – 21ABCDEFGH123456Lead-free solder indicationLead-free solder is used in the DISPLAY PWB.Refer to "Precautions for handling lead-free s

Pagina 100

XL-UH2406 – 2278 9 10 11 12nctionsFigure 6-18: WIRING SIDE OF DISPLAY PWB (BOTTOM VIEW) (2/3)

Pagina 101

XL-UH2406 – 23ABCDEFGH123456USB PWB-B2SUB PWB-B5JACK PWB-B3LED PWB-B4Lead-free solder indicationLead-free solder is used in the DISPLAY PWB.Refer to &

Pagina 102

XL-UH2406 – 24

Pagina 103

XL-UH2402 – 2[2] TEST MODE• Setting the test modeDuring stand-by mode, press STOP button while pressing down the button and button. Then, press the

Pagina 104

XL-UH2406 – 25ABCDEFGH123456BRCOLOR TABLERD(R)BKGRBROWNREDBLACKGREENGY GRAYWH WHITEYL YELLOW13456123578901123456789GYBKBKGYBKBKGYGYBR0112345106PNC607S

Pagina 105

XL-UH2406 – 2678 9 10 11 122019201 2 3 443212468019272523212917151311197531135724682019624222028161412101864038213579111 2 3 4CNP3ATO CD MOTORPWB-EHWR

Pagina 106

XL-UH2406 – 27ABCDEFGH123456Figure 6-22: CD SERVO PWB BOTTOM VIEW

Pagina 107

XL-UH2406 – 28The numbers to are waveform numbers shown in page 5-1112ABCDEFGH123456FFC4CNP2ASW1AM2ACD PICK-UPM1ACNW2M1CNB1RX1M2SW1SW2SW3SW412341

Pagina 108

XL-UH2407 – 1CHAPTER 7. FLOWCHART[1] TROUBLESHOOTING1. When the CD does not function The CD section may not operate when the objective lens of the opt

Pagina 109

XL-UH2407 – 23. When the USB does not function.3.1. “NO MEDIA” is displayed.1) Check the power to IC6 (OTI6888QFP), IC7 (RH-IXA093AW00)and BI2 connec

Pagina 110

XL-UH2407 – 3Check the TE waveform at pin 31 on IC3.(2) Focus-RF system check.If the waveform shown in Figure 4 appears and soon after NO DISC appears

Pagina 111 - [10] CD MECHANISM PARTS

XL-UH2407 – 4The RF waveform is normal and the time is displayed nor-mally, but no sound is produced. Or the sound has drop-outs.(4) PLL system check.

Pagina 112

XL-UH2407 – 5(6) USB system check.Press USB funnction, insert the USB memory device into the USB.1. Does the device information can display? No Check

Pagina 113 - [11] CHANGER MECHANISM PARTS

XL-UH2408 – 1CHAPTER 8. OTHER[1] FUNCTION TABLE OF ICIC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261)In this unit, the terminal with asteri

Pagina 114

XL-UH2402 – 3During at Step , if press << >> for more than 1 sec, it directlygoes to step .To cancel: Power OFF<<ST

Pagina 115 - [12] CABINET PARTS

XL-UH2408 – 2IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261)123456789101112131415161718363534333231302928272625242322212019+-+-+-+-+-+-+-+

Pagina 116

XL-UH2408 – 3IC601 VHiLC75341/-1: Audio Processor (LC75341)IC601 VHiLC75341/-1: Audio Processor (LC75341)Pin No. Terminal Name Function1 DI Serial dat

Pagina 117 - [13] SPEAKER BOX PARTS

XL-UH2408 – 4IC7 RH-IXA093AW00: USB MICOMCONNECTION DIAGRAMSA12A15NCNCNCYccWE#DQ1DQ2VssDQ3DQ6DQ4DQ513231302345292827262524232221A14A13A8A9A11OE#A10CE#

Pagina 118

XL-UH2408 – 5IC7 RH-IXA093AW00: USB MICOMBLOCK DIAGRAMBlock Protect SwitchesErase Voltage GeneratorStateControlCommandRegisterProgram VoltageGenerator

Pagina 119 - [14] ACCESSORIES

XL-UH2408 – 6IC1 VHTTA2157FN-1:CD PRE-AMPBLOCK DIAGRAMPEAKRFDCTEOTENTEBCSELLDOMDITNITPIFPIFNIVccGNDRFNRFOAGCINRFGCRFGORFRPINRFRPFENFEOVROGVSW20 kΩ 20

Pagina 120

XL-UH2408 – 7IC6 VHIOTI6888QFP: USB DRIVERBLOCK DIAGRAM14.318MHzClock DividerPLLRISCInputButtonProgramUHCInterrupt12VDACLED1~2D+D-MP3DecoderUSBdeviceL

Pagina 121

XL-UH2408 – 8IC701 VHIM66005AF-1:FL DRIVERPIN CONFIGURATIONDIG11DIG12/SEG36DIG13/SEG37DIG14/SEG38DIG15/SEG39164636261605958575655545352515049484746454

Pagina 122

XL-UH2408 – 9IC851 VHIAN80T53/-1: MULTI REGULATOR (AN80T53)Pin No.Terminal Name Function1 REG4 Output 5.1 V power supply with a minimum peak out curre

Pagina 123

XL-UH2408 – 10[2] FL DISPLAYFL701 VVKNA12MM54-1(1G)D1aD1aD1b2G 3G 4G 5G 6G 7G 9G 10G12G11G8G1GGRID ASSIGNMENTD1cD2aD2aD2bD2cD3aD3aD3bD3cD4aD4aD4bD4cD5

Pagina 124 - ALL RIGHTS RESERVED

XL-UH240PARTS GUIDESHARP CORPORATIONCONTENTSParts marked with " " are important for maintaining the safety of the set. Be sure to replace th

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