Sharp XL-1500H Service Manual

– 1 –XL-1500W CONTENTSPageSAFETY PRECAUTION FOR SERVICE MANUAL ...

XL-1500W– 10 –How to remove the CD lid (See Fig. 10-1.)Perform steps 1 to 13 of the disassembly method to removethe gear box. (See page 8,9)1. Remove

– 11 –XL-1500WADJUSTMENTTUNER SECTIONAMGNDFM75OHMSANTENNATERMINALSO301T302FE301T306IC303T351VR351TP301FM MuteLevelAM BandCoverage fLAMTracking fLAM IF

XL-1500W– 12 –2. CD Test Mode (TEST 1)In the CD test mode the operation of each step is possible even if the LID-SW is off. If focus cannot be taken

– 13 –XL-1500WThe time display always indicates "0:00".Press the following buttons in this state to obtain the operations specified below.&q

XL-1500W– 14 –Press the following buttons in this state to obtain the operations specified below."ON/STAND-BY"...Test mode and power turn

– 15 –XL-1500WPress the following buttons in this state to obtain the operations specified below."ON/STAND-BY"...Test mode and power turn

XL-1500W– 16 –3. Tuner Test Mode (TEST 2)1. Outline of tuner (radio) test mode The tuner test mode is intended to store the adjustment and measurem

– 17 –XL-1500W4. Electronic volume Test Mode (TEST 3)When this test mode is obtained, the following display lights for one second.In this mode, volume

XL-1500W– 18 –This test mode is intended to check whether all the main unit buttons can be detected. Accordingly, in this test mode, it is checkedwhe

– 19 –XL-1500WSW702 PICKUP IN ON—OFFSW709 ON/STAND-BY ON—OFFSW710 CD LID OPEN/CLOSE ON—OFFSW711 REW/PRESET DOWN ON—OFFSW712 FF/PRESET UP ON—OFFSW713 C

XL-1500W– 2 –VOLTAGE SELECTIONBefore operating the unit on mains, check the preset voltage. If the voltage is different from your local voltage, adjus

XL-1500W– 20 –WAVEFORMS OF CD CIRCUITNO DISC FOCUS SEARCH STOP PLAYFOO1 TMAX 1IC801 33pin FO+ 2SBOK2IC803 26pinIC801 8pinFO- 3 DMO 3IC803 25pinIC

– 21 –XL-1500WFigure 21 BLOCK DIAGRAM (1/3)ANTENNATERMINALAM BandCoverage fLFM MUTELEVELAM IFFM IFFM IFFM IF AM IFAM BandTracking fLVD301SVC348S FM IF

XL-1500W– 22 –Figure 22 BLOCK DIAGRAM (2/3)Q801Q802GVSWFEOFENVRORFRPRFISRFGORFGCAGCIRFORFNGNDRFDCTEOTENTEBCSELLDOMDITN1TPIFPIFNIVCCHEAD AMP.IC802TA215

– 23 –XL-1500WFigure 23 BLOCK DIAGRAM (3/3)VOLTAGEREGULATOR3 1 3 2 1 AC POWER SUPPLY CORDPOWERTRANSFORMER(SUB) CNP681SO651 IC681KIA7805APCONSTANT RLY6

XL-1500W– 24 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.Figure 24 SCHEMATIC DIAGRAM (1/8)2.5V9V9.5V0.8V(2.7V)(2.7V)0.6V(0.9V)

– 25 –XL-1500W78 9 10 11 12Figure 25 SCHEMATIC DIAGRAM (2/8)(0V)4.7V1.3V1.3V4V(2.2V)2.3V(1.2V)3.8V(1.9V)3.8V(4.3V)2.9V0V5V5V5V5.2V(0V)2.6V(2.6V)0V10.9

XL-1500W– 26 –ABCDEFGH123456• The numbers 1 to 17 are waveform numbers shown in page 20.• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.Fig

– 27 –XL-1500W78 9 10 11 12Figure 27 SCHEMATIC DIAGRAM (4/8)A3.3V 1.6V3.3V5.2V0V1.2V0V0V0V1.6V3.3V0.7V1.6V1.6V0.6V1.6V1.6V1.6V3.2V1.6V1.6V1.6V1.6V1.6V

XL-1500W– 28 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.Figure 28 SCHEMATIC DIAGRAM (5/8)SYSTEM MICROCOMPUTFL DRIVER25 24 23

– 29 –XL-1500W78 9 10 11 12Figure 29 SCHEMATIC DIAGRAM (6/8)M MICROCOMPUTER/FL DRIVERCD LID MOTOR DRIVER75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 6

– 3 –XL-1500WSPECIFICATIONSSpecifications for this model are subject to change withoutprior notice.FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS

XL-1500W– 30 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.Figure 30 SCHEMATIC DIAGRAM (7/8)+B20V 11.7V 20V 13V 20V 12.3V 11.7V

– 31 –XL-1500W78 9 10 11 12Figure 31 SCHEMATIC DIAGRAM (8/8)4.8V4.8V4.8V4.8V4.8V9.6V5V4.8V4.8V4.8V4.8V4.8V4.8V4.8V4.8V4.8V4.8V4.8V4.8V4.8V4.8V0V0V0V0V

XL-1500W– 32 –ABCDEFGH123456Figure 32 WIRING SIDE OF P.W.BOARD (1/4)R812C816R835R810R807IC803C809R808C804C821L853C871C858C859L851R854R862R844R861R853R

– 33 –XL-1500W78 9 10 11 12Figure 33 WIRING SIDE OF P.W.BOARD (2/4)C806C801R802R820R806C813C810IC802R805C811C815C841R812C816R835R810R80703R854R862R844

XL-1500W– 34 –ABCDEFGH123456Figure 34 WIRING SIDE OF P.W.BOARD (3/4)C431R438R44C413R407R405R406R408R421R415IC401C432C433R366C395R393R355C353C354R376C3

– 35 –XL-1500W78 9 10 11 12Figure 35 WIRING SIDE OF P.W.BOARD (4/4)R104C431R438R441R401R402R204C202R214R210R203C201R201R205C211R213R211R215R209R206R21

XL-1500W– 36 –TROUBLESHOOTINGCleaner LiquidCleaning DiscPARTS CODE: UDSKA0004AFZZHOW TO USE1. Using the brush in the cleaner cap, apply 1 or 2 drops o

– 37 –XL-1500WMake sure that the disc is normal, and set the CD TEST MODE (STEP 1).Is the measured voltage as specified in circuit diagram?Check the m

XL-1500W– 38 –Check the PWB pattern between emitter of Q605 and CNP805/CNW805.• Laser failure.Is 0V applied to the pin 38 (SEL) of IC801 ?YesNoDoes th

– 39 –XL-1500W• Focus servo sawtooth wave failure.Is +7.0V applied to the pins 21 and 22 (VCC) of IC803 ? Is sawtooh wave output to the pin 33 (FOO) o

XL-1500W– 4 –NAMES OF PARTS Front panel1. CD Compartment2. CD Open/Close Button3. On/Stand-by Button4. Function Selector Button5. Bass/Treble Selector

XL-1500W– 40 –• HF error.YesYesIs output (tracking error signal) obtained at the pins 31 (TEI)and 32 (TEZI) of IC801 the CD TEST MODE "STEP 4&quo

– 41 –XL-1500W• Sled motor operation failure.YesYesIs following sled feed signal output the pin 40 (FMO) of IC801when FF /REW key is pressed after

XL-1500W– 42 –FUNCTION TABLE OF ICIC401 VHiLC75342M-1: Function/Volume Equaliser (LC75342M)1 DI Serial data and clock input pin for control.2 CE Chip

– 43 –XL-1500WIC401 VHiLC75342M-1: Function/Volume Equaliser (LC75342M)67891011 12 13 1415 16 17 18 19 202122232425265272830291234LVrefRVrefCCBINTERF

XL-1500W– 44 –LCD701: RV-LX0015SJZZ LCD DisplayFigure 44 LCD SEGMENTPinNo123456789101112131415161718192021com1com1z1h1g1a1RECh2g2a2SLEEPh3g3a3RANDOMh4

XL-1500WPARTS 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-1500W– 1 –INTEGRATED CIRCUITSIC101 VHILA4282//-1 J AM Power Amp.,LA4282IC201 VHIK

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONXL-1500W– 2 –C350,351 VCKYCY1EF223Z J AB 0.022 µF,25VC352 RC-GZA106AF1C J AB 10 µF,1

PRICERANKDESCRIPTIONNO.PART CODENO. PARTS CODEPRICERANKDESCRIPTIONXL-1500W– 3 –R127,128 VRD-ST2EE331J J AA 330 ohms,1/4WR129,130 VRD-ST2EE6R8J J AA 6.

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONXL-1500W– 4 –R846 VRS-CY1JB104J J AA 100 kohm,1/16WR848~854 VRS-CY1JB102J J AA 1 koh

– 5 –XL-1500W Remote control1.Remote Control Transmitter2.On/Stand-by Button3.CD Button4.Tuner Button5. Timer Button6. Clock Button7.Memory Button8. D

PRICERANKDESCRIPTIONNO.PART CODENO. PARTS CODEPRICERANKDESCRIPTIONXL-1500W– 5 –245 TSPC-0341SJZZ JLabel,Specification [For Thailand]246 CGERW0008SJ01

XL-1500WABCDEFGH123456Figure 6 CD MECHANISM EXPLODED VIEW– 6 –308-1703304703303302704301M701702x2306x2SW702M702PWB-C308-3308-2308701305307x2

XL-1500WFigure 7 CABINET EXPLODED VIEWABCDEFGH123456– 7 –LCD701CNW909CD MECHANISMIC101T651Q605Q602Q603(M801)SiliconGrease2092112142032132082106172062

XL-1500W– 8 –Figure 8 SPEAKER EXPLODED VIEWABCDEFGH123456SP603 (L-CH)SP604 (R-CH)SP601 (L-CH)SP602 (R-CH)TweeterWooferSP603 (L-CH)SP604 (R-CH)Tweeter

XL-1500W–MEMO–

XL-1500W–MEMO–

XL-1500WA0206-363SS•HA•CEX • SA• SZSHARP CORPORATIONAV Systems GroupAudio Systems DivisionHigashihiroshima, Hiroshima 739-0192, JapanPrinted in JapanC

XL-1500W– 6 –OPERATION MANUALSetting the clockThis may be operated only with the remote control.In this example, the clock is set for the 24-hour (0:0

– 7 –XL-1500WSystem connections Setting the AC voltage selectorCheck the setting of the AC voltage selector located on the rearpanel before plugging t

XL-1500W– 8 –1 Top Cabinet 1. Screw ... (A1) x4 8-1,22. Socket ... (A2) x9 8-22 Cover,Rear panel 1. Screw ...

– 9 –XL-1500WFigure 9-1Terminal PWBRear PanelMain PWBTuner PWB(G1) x6ø3 x8mm(E1) x2ø3 x10mm(G2) x2ø3 x10mm(G3) x2(E2) x1(D1) x1ø3 x10mm(D2) x1(F1) x1ø