Sharp XL-HP707 Manuel de service

SERVICE MANUALXL-HP707No. S1403XLHP707/MICRO COMPONENT SYSTEMXL-HP707MODELSHARP CORPORATIONCONTENTSThis document has been published to be usedfor aft

XL-HP7073 – 1AudioXL-HP707Service ManualXLHP707MarketE CHAPTER 3. MECHANICAL DESCRIPTION[1] REMOVING AND REINSTALLING THEMAIN PARTS1. TAPE MECHANISM S

XL-HP7073 – 22. CD MECHANISM SECTIONPerform steps 1 to 4 and 11 to 12 of the disassembly method toremove the CD mechanism.(see page 3-3,3-4)2.1. How t

XL-HP7073 – 3[2] DISASSEMBLYNote 1: After removing the connector for the optical pickup from the connector,wrap the conductive aluminium foil around t

XL-HP7073 – 4Figure 4Figure 5Figure 6(G1) x1ø3x6mm(H1) x4ø4x6mm(J1) x1ø3x6mm(G2) x2(G2) x2Terminal PWBMain PWBPower PWB(K2) x8ø2.6x8mm(L1) x4ø3x10mm(M

XL-HP7074 – 1AudioXL-HP707Service ManualXLHP707MarketE CHAPTER 4. DIAGRAMS[1] BLOCK DIAGRAM+B5+B5+B5+B10+B8(D_+5V)+B9(SW_+5V)+B_PROTECT+B7(A_+5V)VIDEO

XL-HP7074 – 2+B10+B10+B10+B10+B3+B100+B3AN80T53MULTIREGULATOR235671 4+B4(8V)2A 125V2A 125V4A 125V4A 125VD842-D845POWERTRANSFORMERRELAYDRIVERAC_RLYP_IN

XL-HP7074 – 3FOCUS/TRACKING/SPIN/SLED DRIVER+B7RCHOLRVSSLCHOLVDDRVDDGNDGNDTR–TR+TR+FO+FO+FO–FCBAEVCCPICKUP UNITTR–VREFMO_SPEEDCNP3CNP5CNP4 CNB1CNP2Q1Q

XL-HP7075 – 1AudioXL-HP707Service ManualXLHP707MarketE CHAPTER 5. CIRCUIT DESCRIPTION[1] WAVEFORMS OF CD CIRCUITTFDOTDOStoppedCH1=500 mVDC 10:1CH3=500

XL-HP7075 – 2[2] VOLTAGE3.26 V1.60V1.60 V0.60 V1.68 V3.04 V1.67 V1.67 V1.67 V1.67 V1.46 V1.64 V1.67 V1.67 V1.67 V1.54 V1.54 V1.68 V3.22 V0V1.63 V1.63

XL-HP7076 – 1AudioXL-HP707Service ManualXLHP707MarketE CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT[1] NOTES ON SCHEMATIC DIAGRAM•Resistor:To differ

XL-HP7071 – 1AudioXL-HP707Service ManualXLHP707MarketE CHAPTER 1. GENERAL DESCRIPTION[1] IMPORTANT SERVICE NOTES (FORU.S.A. ONLY)BEFORE RETURNING THE

XL-HP7076 – 2[3] WIRING SIDE OF P.W.BOARD/SCHEMATIC DIAGRAMFigure 6-2 SCHEMATIC DIAGRAM (1/10)NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1ABCDE

XL-HP7076 – 3Figure 6-3 SCHEMATIC DIAGRAM (2/10)78 9 10 11 1211.6V0V11.6V0V0V0V0V0.7V0V6-9 11 - BTO DISPLAY PWB2423222120191817161514136913141510 11 1

XL-HP7076 – 4Figure 6-4 SCHEMATIC DIAGRAM (3/10)NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1ABCDEFGH123456DZ6.2BSAKRC104 SDS1SS133AN80T53MULTI

XL-HP7076 – 5Figure 6-5 SCHEMATIC DIAGRAM (4/10)678 9 10 11 124A 125VSUB WOOFERPRE-OUT1714111213158916106754321987654321DS1SS133RELAY+B+B+B+B+B–B+B+B+

XL-HP7076 – 6Figure 6-6 SCHEMATIC DIAGRAM (5/10)NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1ABCDEFGH123456DS1SS133TA7358APFM FRONTEND2122 21 20

XL-HP7076 – 7Figure 6-7 SCHEMATIC DIAGRAM (6/10)78 9 10 11 12FM IF DET./FM MPX./AM IF2521 203467891011121314151617181912345678 9 1011 1213141516171819

XL-HP7076 – 8Figure 6-8 SCHEMATIC DIAGRAM (7/10)NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1ABCDEFGH123456TAPE MECHANISM Ass'y(213)KRC104

XL-HP7076 – 9Figure 6-9 SCHEMATIC DIAGRAM (8/10)678 9 10 11 12KRC104 S10KGP1UM2713029282726252423222120191817161514131211109876543214.7K2.7K4.7K0.0010

XL-HP7076 – 10Figure 6-10 SCHEMATIC DIAGRAM (9/10)NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1ABCDEFGH123456+B+B+B+B+B+B+B+B+BFOCUS/TRACKING/SP

XL-HP7076 – 11Figure 6-11 SCHEMATIC DIAGRAM (10/10)78 9 10 11 12+5V+B+B+B+B+B+B+B+B+B+B+BB+B+B+B+8VCDDIGITAL SIGNALPROCESSOR47K4.7K4.7K10K100/10680680

XL-HP7071 – 2[3] NAMES OF PARTS Front panel1. Disc Trays2. Timer Indicator3. Power On/Stand-by Button4. Clock/Timer Button5. CD Track Down or Fast Re

XL-HP7076 – 12Figure 6-12 WIRING SIDE OF P.W.BOARD (1/9)ABCDEFGH123456R139C135R122R134R132C130R135R612Q603R613R615Q604R621Q601Q602R620R611R905R614R610

XL-HP7076 – 13Figure 6-13 WIRING SIDE OF P.W.BOARD (2/9)78 9 10 11 12R106R144R143Q109R140Q110Q112R146Q114Q113Q851R127C123R139Q107R123R121R131R133R119C

XL-HP7076 – 14Figure 6-14 WIRING SIDE OF P.W.BOARD (3/9)ABCDEFGH123456RD25RD17Q719RD18R770R773R774R566R799RD15RD16D711R775R776R731Q713Q714Q712Q715RD13

XL-HP7076 – 15Figure 6-15 WIRING SIDE OF P.W.BOARD (4/9)78 9 10 11 12D705Q703R781R789R721C717R780D706R786R785C718D708R724R723R787D707R784R725R728D709R

XL-HP7076 – 16Figure 6-16 WIRING SIDE OF P.W.BOARD (5/9)The numbers to are waveform numbers shown in page 5-1112ABCDEFGH123456FFC4CNP3ASW1AM2AM1ACNW3M

XL-HP7076 – 17Figure 6-17 WIRING SIDE OF P.W.BOARD (6/9)78 9 10 11 12D1C13R55C48R24R26C44C22R27R25R43C51R50C52R51C28C29C30C31C32C33C34C27R21R53R58R52R

XL-HP7076 – 18Figure 6-18 WIRING SIDE OF P.W.BOARD (7/9)ABCDEFGH1234566-13 12 - GFROM MAIN PWB6-13 12 - FFROM MAIN PWBCNS801CNS802BRCOLOR TABLERD(R)OR

XL-HP7076 – 19Figure 6-19 WIRING SIDE OF P.W.BOARD (8/9)78 9 10 11 12C355R355R374R378R373R372R359R360C387R379R388R395R376C386R377C392C395R385R383C385R

XL-HP7076 – 20Figure 6-20 WIRING SIDE OF P.W.BOARD (9/9)ABCDEFGH123456TAPE MECHANISM Ass'y(213)1717BKRD61RECORD/PLAYBACK/ERASE HEAD6-14 4 - GTO D

XL-HP7077 – 1AudioXL-HP707Service ManualXLHP707MarketE CHAPTER 7. FLOWCHART[1] TROUBLESHOOTING1. When the CD does not function The CD section may not

XL-HP7071 – 3Remote control1. Remote Control Transmitter2. Disc Number Select Buttons3. CD Track Down or Fast Reverse, Tape Fast Wind,Tuner Preset Dow

XL-HP7077 – 2Although a CD is inserted and the cover is closed, "NODISC" is displayed.(1) Focus-HF system check.Press the Tray1 CD Eject But

XL-HP7077 – 3Check the TE waveform at pin 17 on IC1.(2) Focus-HF system check.If the waveform shown in Figure 4 appears and soon after NO DISC appears

XL-HP7077 – 4The HF 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.

XL-HP7078 – 1AudioXL-HP707Service ManualXLHP707MarketE CHAPTER 8. OTHERS[1] FUNCTION TABLE OF ICIC1 VHiLC78648E-1: CD Digital Signal Processor (LC7864

XL-HP7078 – 2IC1 VHiLC78648E-1: CD Digital Signal Processor (LC78648E) (2/2)In this unit, the terminal with asterisk mark (*) is (open) terminal which

XL-HP7078 – 3IC1 VHiLC78648E-1: CD Digital Signal Processor(LC78648E)123456789101112131415161718192021 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

XL-HP7078 – 4IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261)In this unit, the terminal with asterisk mark (*) is (open) terminal which is

XL-HP7078 – 5IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261)123456789101112131415161718363534333231302928272625242322212019+-+-+-+-+-+-+-+

XL-HP7078 – 6IC601 VHiLC75341/-1: Audio Processor (LC75341)IC601 VHiLC75341/-1: Audio Processor (LC75341)Pin No. Terminal Name Function1 DI Serial dat

XL-HP7078 – 7IC701 RH-iXA002AWZZ: System Microcomputer (IXA002AW)(Serial NO.312000001~402XXXXX) (1/2)IC701 RH-iXA007AWZZ: System Microcomputer (IXA002

XL-HP7072 – 1AudioXL-HP707Service ManualXLHP707MarketE CHAPTER 2. ADJUSTMENTS[1] ADJUSTMENT1. MECHANISM SECTION• Driving Force Check• Torque Check2. T

XL-HP7078 – 8IC701 RH-iXA002AWZZ: System Microcomputer (IXA002AW)(Serial NO.312000001~402XXXXX) (2/2)IC701 RH-iXA007AWZZ: System Microcomputer (IXA002

XL-HP7078 – 9IC701 RH-iXA002AWZZ: System Microcomputer (IXA002AW)(Serial NO.312000001~402XXXXX)IC701 RH-iXA007AWZZ: System Microcomputer (IXA002AW) (S

XL-HP7078 – 10IC851 VHIAN80T53/-1: Multi Regulator (AN80T53)Pin No.Terminal Name Function1 REG4 Output 5.1V power supply with a minimum peak out curre

XL-HP7078 – 11[2] FL DISPLAYFL701 VVKNA11SS55-1RES WMAV-AB1MEMORYSURROUNDSLEEP5PTYIPTYSTTATPDAILY TITLECHAPANGLEMHzRDSkHzabcdfgmerpnhjk(2G~9G)(1G)D1a

XL-HP7078 – 12—MEMO—

XL-HP707PARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with specified ones for mai

PRICERANKDESCRIPTIONNO.PART CODENO. PARTS CODEPRICERANKDESCRIPTIONXL-HP707– 1 –INTEGRATED CIRCUITSIC1 VHILC78648E-1 J AW CD Digital SignalProscessor,L

NO. PART CODEPRICERANKDESCRIPTIONXL-HP707NO.PRICERANKDESCRIPTIONPARTS CODE– 2 –C50 VCKYPA1HF223Z J AB 0.022 µF,50VC51,52 VCCCCY1HH180J J AA 18 pF (CH)

PRICERANKDESCRIPTIONNO.PART CODENO. PARTS CODEPRICERANKDESCRIPTIONXL-HP707– 3 –R8 VRD-ST2CD103J J AA 10 kohm,1/6WR9 VRS-CY1JB100J J AA 10 ohm,1/16WR10

NO. PART CODEPRICERANKDESCRIPTIONXL-HP707NO.PRICERANKDESCRIPTIONPARTS CODE– 4 –R799 VRS-CY1JB562J J AA 5.6 kohms,1/16WR801 VRD-ST2CD104J J AA 100 kohm

XL-HP7072 – 22) Tracking balance adjustment3) Gain adjustment (The gain is compensated inside the IC so that theloop gain at the gain crossover freque

PRICERANKDESCRIPTIONNO.PART CODENO. PARTS CODEPRICERANKDESCRIPTIONXL-HP707131 NGERH0183AWZZ J AC Mechanism Clamp Board Gear132 NGERH0184AWZZ J AC Tray

NO. PART CODEPRICERANKDESCRIPTIONXL-HP707– 6 –225 PSHEZA012AWZZ J AK Shield Sheet,Power PWB226 PSHEZA013AWZZ J AF Shield Sheet,Main PWB227 PSLDMA008AW

XL-HP707ABCDEFGH123456Figure 7 CD MECHANISM EXPLODED VIEW– 7 –701304701302301M1A703x2305x2SW4M2A308PWB-D306-2306704307306-1306-3

XL-HP707ABCDEFGH123456Figure 8 CD CHANGER MECHANISM EXPLODED VIEW– 8 –M1SW1SW2SW3SW4M2CDMECHANISMUNIT107122101x2101x3115123108135136111103119802x41101

XL-HP707ABCDEFGH123456Figure 9 CABINET EXPLODED VIEW– 9 –BBAAFF/REWClutchFF/REWBeltMainBeltFlywheelBELT CONNECTIONMotor FlywheelCD CHANGERMECHANISM UN

XL-HP707– 10 –ABCDEFGH123456Figure 10 SPEAKER EXPLODED VIEWC1,2CapacitorTWEETERSP3(L-CH)SP4(R-CH)WOOFERSP1(L-CH)SP2(R-CH)BKBKBKREDBLUETWEETERSP3(L-CH)

XL-HP707PACKING METHOD (FOR U.S.A. ONLY)Setting position of switches and knobsTape Mechanism STOPUNIT Front Speaker(L/R)BottomABBA: Not Replacement It

XL-HP707— M E M O —– 12 –

XL-HP707COPYRIGHT 2004 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or

XL-HP7072 – 3[2] TEST MODE• Setting the test modeDuring stand-by mode, press ON/STAND-BY button while pressingdown the button and X-BASS/DEMO button.

XL-HP7072 – 4Sliding the PICKUP with<< >>, << >> button must only bein STOP mode.<<MEMORY>> key input.Laser ON.<

XL-HP7072 – 5[3] Standard Specification of Stereo System Error Message Display Contents(*) CHECKING:If CD changer mechanism error is detected, 'C