Sharp XL-HP700 Service Manual

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Operation manual (36 pages)

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Summary of Contents for Sharp XL-HP700

Page 1: Table Of Contents
MICRO COMPONENT SYSTEM XL-HP700 MODEL XL-HP700 Micro Component System consisting of XL-HP700 (main unit) and CP-HP700 (speaker system). • In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified be used.
Page 2: Important Service Notes (For U.s.a. Only)
XL-HP700 FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY) BEFORE RETURNING THE AUDIO PRODUCT (Fire & Shock Hazard) Before returning the audio product to the user, perform the following safety checks.
Page 3: Names Of Parts
XL-HP700 NAMES OF PARTS Front panel 1. Disc Trays 2. Power On/Stand-by Button 3. Timer/Sleep Button 4. Clock Button 5. Tuning and Time Down Button 6. Tuning and Time Up Button 7. Timer Set Indicator 8. Headphone Jack 9. CD Eject Buttons 10.
Page 4 XL-HP700 Remote control 1. Remote Control Transmitter 2. CD Direct Play Buttons 3. CD Track Down or Fast Reverse, Tape Fast Wind, Tuner Preset Down Button 4. Clock Button 5. Equalizer Mode Select Button 6. Extra Bass Button 7. Power On/Stand-by Button 8.
Page 5: Disassembly
XL-HP700 DISASSEMBLY Caution on Disassembly Top Cabinet (B1) x1 Follow the below-mentioned notes when disassembling ø3x10mm the unit and reassembling it, to keep it safe and ensure (A1) x2 Front Panel excellent performance: ø3x12mm 1. Take cassette tape and compact disc out of the unit.
Page 6 XL-HP700 Cover,Heat Sink Stabilizer Holder (F1) x2 (N4) x1 ø3x6mm (N2) x2 Push ø2 x7mm (N6) x1 ø2.6 x12mm Main PWB Pawl (N7) x1 (G1) x1 ø3x6mm (N10) x1 (N9) x1 (G2) x1 Spring (H1) x4 ø4x8mm Mechanism Top Board...
Page 7: Removing And Reinstalling The Main Parts
XL-HP700 REMOVING AND REINSTALLING THE MAIN PARTS TAPE MECHANISM SECTION Clutch Ass'y Perform steps 1 to 10 of the disassembly method to remove the tape mechanism. Record/Playback Head How to remove the Record/Playback Head (See Fig. 7-1) 1. When you remove the screws (A1) x 2 pcs and (A2) x 1 pc., the record/playback head can be removed.
Page 8: Cd Mechanism Section
XL-HP700 CD MECHANISM SECTION (A1) x2 ø2.6 x5mm Perform steps 1 to 4 and 12 to 13 of the disassembly method Stop Washer to remove the CD mechanism. (A3) x1 Optical Pickup How to remove the Optical Pickup (See Fig. 8-1) Mechanism 1.
Page 9: Adjustment
XL-HP700 ADJUSTMENT • • • • • Tape Speed MECHANISM SECTION • • • • • Driving Force Check Adjusting Specified Instrument Test Tape Point Value Connection Torque Meter Specified Value 3,000 ± 30 Hz Normal MTT-111 Variable Speaker Play: TW-2111...
Page 10: Test Mode
XL-HP700 TEST MODE • Setting the test mode Any one of test mode can be set by pressing several keys as follows. <X-BASS> + <CD> + <ON/STAND-BY> TEST: CD operation test. Function: -CD test mode. -Enter test 4 mode. T E S T IL isn't done OPEN/CLOSE operation is using manual.
Page 11 XL-HP700 Standard Specification of Stereo System Error Message Display Contents Error Contents DISPLAY Notes Pickup Mechanism Error. 'ER-CD01' PU-IN SW Detection NG. CD Changer Mechanism Error. 'ER-CD**' 10: CAM SW Detection NG during normal operation. 11: CAM SW Detection NG during initialize process.
Page 12: Notes On Schematic Diagram
XL-HP700 NOTES ON SCHEMATIC DIAGRAM • Resistor: • The indicated voltage in each section is the one measured To differentiate the units of resistors, such symbol as K and by Digital Multimeter between such a section and the chas- M are used: the symbol K means 1000 ohm and the symbol sis with no signal given.
Page 13: Block Diagram
XL-HP700 TO MAIN SECTION TO DISPLAY SECTION TO DISPLAY SECTION 10 9 CNP5 CNP9 MOB1 MAIN CAM MOTOR – – MOB2 TRAY MOTOR LC78646E CD SERVO XOUT 17 25 CONT5 SLDO SPDO VCC4 VCC3 M63001FP FOCUS/TRACKING/ VCC1 SPIN/SLED +3.3V VCC2 DRIVER +3.3V...
Page 14 XL-HP700 IC303 LA1832S IC301 FM IF DET. ZD351 TA7358AP 5.1V FM MPX./AM IF FM FRONT END FM IF 10.7 MHz B.P.F T302 CF302 BF301 X351 CNP302 450 kHz CF351 456 kHz T351 CF352 FM/AM LOOP AM IF ANTENNA BUFF L312...
Page 15 XL-HP700 FL701 TO CD FL DISPLAY SECTION CNP6 TAPE MECHANISM Q701 ASS'Y +B10 RX701 25 13 30 REMOTE SENSOR +B10 +B10 VLOAD AVDD IC701 IX0578AW SW701-SW708 SYSTEM SW712-SW728 MICROCOMPUTER 1 2 4 5 6 7 11 12 16 1 7 20 21 22 23 24...
Page 16: Schematic Diagram / Wiring Side Of P.w.board
XL-HP700 IC901 STK402-120 POWER AMP. L-CH FM SIGNAL R-CH (2CH) (100 WATTS/CH) C908 470P R925 C907 470P C913 100/63 R903 R921 –B R909 R913 R914 (3W) R907 R923 (3W) Q903 D907 R935 1.5K KTC3199 GR DS1SS133 D906 C911 C926 C905...
Page 17 XL-HP700 MAIN PWB-A1(1/3) M971(212-3) FAN MOTOR C930 47/50 D912 R949 CNP971 CNS971 DS1SS133 (1/2W) R942 560(2W) R947 C931 R950 10/50 R943 HEADPHONES PWB-A3 560(2W) JK951 HD902 HEADPHONES FW902 M_+12.0V RL914 R945 R944 SP_RLY 2.2K 2.2K R_CH L_CH C643 C927 0.001 0.22...
Page 18 XL-HP700 MAIN PWB-A1(2/3) FM SIGNAL R601 CD SIGNAL R602 AUX SIGNAL IC601 PLAYBACK SIGNAL LC75341 RECORD SIGNAL AUDIO PROCESSOR C609 R605 1/50 INTERFACE – + R613 LOUT C607 R611 R607 R617 0.15 R619 2.2K 3.9K 2.2K LBASS L-CH C605 C635...
Page 19 XL-HP700 R693 L-CH R691 C691 6.8K 390P JK690 VIDEO/AUX R690 C690 6.8K 390P R-CH R692 5341 C653 C602 C601 220P OCESSOR 0.022 R603 220/16 CHASSIS C603 22/16 VREF – + C610 R604 C608 1/50 0.15 ROUT A_+10V R606 C606 RBASS D_GND 3.9K...
Page 20 XL-HP700 FM SIGNAL AM SIGNAL AM TRACKING fL T303 C330 C331 C323 0.022 0.047 (UJ) R358 D301 C332 3.9K DS1SS133 0.022 LOOP D302 ANTANNA DS1SS133 VD301 SVC348S C335 560P T306 C334 R323 AM BAND COVERAGE fL (UJ) ANTANNA BF301 FM FRONTEND...
Page 21 XL-HP700 MAIN PWB-A1(3/3) C371 R361 1/50 2.2K R362 C372 2.2K 1/50 10 11 C358 1/50 R355 3.3K C357 2.2/50 T351 C356 0.001 AM IF L352 100µH ZD351 DZ5.1BSB C396 100/10 C395 C394 0.022 47/16 R392 R377 C380 L351 R391 10/16 100µH...
Page 22 XL-HP700 FL701 FL DISPLAY 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 R765 CAM 4 SW 100K...
Page 23 XL-HP700 DISPLAY PWB-A2 FL701 FL DISPLAY 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 C700 1/50 C702 C701 81 82 83 84 85 86 87 88 0.022...
Page 24 XL-HP700 CD SERVO PWB-C 100P 0.022 100P CD SIGNAL 100P 100P PICKUP UNIT(306) 0.022 VREF VREF 8.2K 8.2K 0.047 80 79 78 77 76 75 74 73 72 71 70 SLCO CNP1 SLCIST EFMIN 0.001 RFVDD 0.0027 RSVSS 0.022 FIN1 A...
Page 25 XL-HP700 100P TO DISPLAY PWB P22 2 - B TO DISPLAY PWB 0.022 CNSP7A CNP5A 100P P23 11 - D 100P 100P CD RES CNP5 0.022 CNP6 2.2K SWITCH PWB-E 4.7K 2.2K BIM2 SWB105 2.2K CD EJECT SWB106 6 75 74 73 72 71 70 69 68 67 CD TRAY CLOSE 2.2K...
Page 26 XL-HP700 TO DISPLAY PWB P29 11 - E CNP701A FC701 MAIN PWB-A1 C322 C302 Q361 R373 R378 CHASSIS X352 R374 R372 R388 1 2 3 4 5 6 7 8 9 10 11 C382 R376 IC302 C381 R379 C387 C395...
Page 27 XL-HP700 TAPE MECHANISM Ass'y(210) RECORD/PLAYBACK/ERASE HEAD Q108 R136 R641 C631 HEAD PLATE B C E C134 C619 R134 BLOCK(210-1) R158 C615 C132 R122 R138 C130 R132 C127 R130 C617 C133 C128 R135 C621 C613 C131 C126 C135 R133 C611 C623...
Page 28 XL-HP700 TO CD SERVO PWB P30 3 - B CNP5 DISPLAY PWB-A2 DISC SELECT B C E Q701 SW723 FL701 FL DISPLAY R765 D703 SW724 RD21 C700 CNP5A R764 RX701 C702 R705 SW725 SW722 C722 SW721 SW726 C704 R723 SW713...
Page 29 XL-HP700 TO CD SERVO PWB P30 4 - E CNP6 LAY PWB-A2 C714 C708 R769 R767 R771 C712 C707 R772 C710 C709 R756 R773 FL701 R761 R758 FL DISPLAY D701 D703 R760 R757 CNP7A C711 R754 R759 RD04 R763 R774...
Page 30 XL-HP700 TO DISPLAY PWB P28 2 - C CNP5A TO MAIN PWB P27 11 - D CD SERVO PWB-C CNS9 CNP9 3 5 7 CNP5 2 4 6 B C E CNP2 20 21 CNP1 CNP8 CNP7 CNP3 CNP6 1 2 3 4...
Page 31 XL-HP700 CNS1B CNS1A WB-C CD PICKUP UNIT (306) CNS2A CNS2B SWITCH PWB-E CNS7 CD SET SWB108 CD EJECT SWB105 SWB107 CD IN SWB106 CD TRAY CLOSE SWB101 CNS8 COLOR TABLE CAM1 SWB102 BROWN CAM2 R D ( R ) SWB103...
Page 32 XL-HP700 F802 POWER PWB-B2 5A 125V C809 CNP801 C808 F801 5A 125V –VCC –B P17 7 - E D802 CNS801 TS6B04GM FROM MAIN PWB (1/3) D803 GD1N4004 F803 C807 2A 125V C806 F805 F804 5A 125V 2A 125V D804 GD1N4004 R802 –28...
Page 33: Voltage
XL-HP700 VOLTAGE IC301 IC601 IC701 IC851 NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE 0.8 V 4.94 V 19.57 V 1.62 V 1.68 V 4.76 V 1.02 V 1.68 V 1.5 V 4.65 V 1.33 V...
Page 34: Waveforms Of Cd Circuit
XL-HP700 WAVEFORMS OF CD CIRCUIT Stopped Stopped 1999/04/07 09:51:15 CH1=500 mV CH3=500 mV 500 ms/div CH1=200 mV CH2=500 mV 500 ms/div DC 10:1 DC 10:1 (500 ms/div) DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s NORM:20 kS/s IC1 21 IC1 21...
Page 35: Troubleshooting
XL-HP700 TROUBLESHOOTING When the CD does not function The CD section may not operate when the objective lens of the optical pickup is dirty. Clean the objective lens, and check the playback operation. When this section does not operate even after the above step is taken, check the following items.
Page 36 XL-HP700 Stopped (1) Focus-HF system check. CH1=500 mV CH3=500 mV 500 ms/div DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s Although a CD is inserted and the cover is closed, "NO DISC" is displayed. Press the Tray1 CD Eject Button (SW723) without inserting a disc, and try starting the playback operation.
Page 37 XL-HP700 (2) Tracking system check. Check the TE waveform at pin 15 on IC1. The tracking servo is not activated. If the waveform shown in Figure 37-1 appears and soon after Check the peripheral circuits at pins 14, 15 and 20 on IC1, and NO DISC appears ? CNS1A/B.
Page 38 XL-HP700 (4) PLL system check. Stopped 1999/04/05 17:33:17 CH1=500 mV CH3=1 V CH4=1 V 500 ms/div DC 10:1 DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s When a disc is loaded, start play operation. PDO1 The HF waveform is normal, but the TOC data cannot be PDO2 read.
Page 39: Function Table Of Ic
XL-HP700 FUNCTION TABLE OF IC IC1 VHiLC78646E-1: CD Servo (LC78646E) (1/2) Terminal Name Input/Output Setting in Reset Pin No. Function SLCO Output — Control output. For slice level SLCIST Input — Resistor connection terminal for SLCO output current setting. control.
Page 40 XL-HP700 IC1 VHiLC78646E-1: CD Servo (LC78646E) (2/2) Terminal Name Input/Output Setting in Reset Pin No. Function RVSS — — GND for Right channel. Must be connected to 0 V. Right channel RCHO Output LVDD /2 Right channel output. D/A converter...
Page 41 XL-HP700 IC1 VHiLC78646E-1: CD Servo (LC78646E) 75 74 72 71 69 68 66 65 63 62 SLCO DATA SLCIST DATACK EFMIN LRSY ASDFIN RFVDD ASDACK RFVSS ASLRCK FIN1 16MOUT FIN2 EFLG TIN1 TIN2 XVSS LC78646E VREF FSX/16MIN REF1 XOUT XVDD...
Page 42 XL-HP700 IC2 VHIM63001FP-1: Focus/Tracking/Spin/Sled Driver (M63001FP) Terminal Name Terminal Name Pin No. Pin No. Function Function IN2– CH2 inverted input IN5– CH5 inverted input IN1A– CH1 inverted input IN5+ CH5 non-inverted output IN1B– CH1 output offset control VCC2 Power supply 2 (CH4) OUT1–...
Page 43 XL-HP700 IC601 VHiLC75341/-1: Audio Processor (LC75341) Pin No. Terminal Name Pin No. Terminal Name Function Function Serial data and clock input pin 13-16 R1-4 Input signal pin. for control. RSEL0 Input selector output pin. Chip enable pin. Volume + equaliser output pin...
Page 44 XL-HP700 IC701 RH-iX0578AWZZ: System Microcomputer (IX0578AW) (1/2) Pin No. Port Name Terminal Name Input/Output Function Input (+) Power supply. -20dBATT Output -20dB Attenuator. NO USE Output Open T-BIAS Output Tape record bias. SP_RELAY Output Speaker relay control. T-REC/PLAY Output Tape REC/PLAY change.
Page 45 XL-HP700 IC701 RH-iX0578AWZZ: System Microcomputer (IX0578AW) (2/2) Pin No. Port Name Terminal Name Input/Output Function P120 NO USE Output Open P117 NO USE Input Open P116 CAM 1 SW Input EH mecha CAM 1 SW detection. P115 CAM 2 SW Input EH mecha CAM 2 SW detection.
Page 46: Fl Display
XL-HP700 FL DISPLAY FL701 VVKNA10SS23-1 GRID ASSIGNMENT h j k small dot (1G) (2G~9G) ANODE CONNECTION PTYI (white) small dot (Rsh.o) SLEEP X-BASS MEMORY – 46 –...
Page 47: Parts Guide
XL-HP700 PARTS GUIDE MICRO COMPONENT SYSTEM XL-HP700 MODEL XL-HP700 Micro Component System consisting of XL-HP700 (main unit) and CP-HP700 (speaker system). “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the For U.S.A. only following information.
Page 48 XL-HP700 PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PART CODE RANK RANK INTEGRATED CIRCUITS TRANSFORMERS 1 PT801 VHILC78646E-1 AY CD Servo,LC78646E RTRNP0452AWZZ J BC Power (Main) 1 PT841 VHIM63001FP-1 AX Focus/Tracking/Spin/Sled Driver, RTRNP0483AWZZ J AL Power (Sub) M63001FP T301 RCILB0065AWZZ AC OSC,FM...
Page 49 XL-HP700 PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK AB 47 µF,25V,Electrolytic AB 4.7 µF,50V,Electrolytic C131,132 RC-EZY476AF1E C615,616 RC-EZY475AF1H AB 22 µF,16V,Electrolytic AB 1 µF,50V,Electrolytic C133 RC-EZY226AF1C C617~624 RC-EZY105AF1H AB 220 µF,10V,Electrolytic C134 RC-EZY227AF1A C625,626 VCKYMN1HB101K J AA 100 pF,50V AA 0.022 µF,25V...
Page 50 XL-HP700 PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK R28,29 VRD-MN2BD222J AA 2.2 kohms,1/8W R387 VRD-ST2CD562J AA 5.6 kohms,1/6W R30,31 VRD-ST2CD222J AA 2.2 kohms,1/6W R388 VRD-MN2BD392J AA 3.9 kohms,1/8W R32~38 VRD-ST2CD102J AA 1 kohm,1/6W R390 VRD-ST2CD823J AA 82 kohms,1/6W...
Page 51 XL-HP700 PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK 1 F803,804 R859 VRD-ST2CD223J AA 22 kohms,1/6W QFS-D202DAWNI AC Fuse,2A,125V 1 F805 R860 VRD-ST2EE221J AA 220 ohms,1/4W QFS-D502DAWNI AC Fuse,5A,125V R901,902 VRD-ST2CD563J AA 56 kohms,1/6W QCNWN2395AWZZ J AD Flat Cable,7Pin...
Page 52 XL-HP700 PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK MLEVP0080AWZZ J AC Rail,Guide 201- 4 GCOVA1455AWSA J AL Panel,Cassette Cover NSFTM0020AWFW J AD Shaft,Guide 201- 5 GDORF0117AWSA J AF Holder,Cassette 92LMCUSN1524A AD Cushion 201- 6 HBDGB1001AWSA J AD Badge,SHARP...
Page 53 XL-HP700 PRICE PART CODE DESCRIPTION RANK SPEAKER BOX PARTS GBOXS0114AWSA J BD Speaker Box Ass’y 901- 1 ———— –– Speaker Box (Not Replacement Item) 901- 2 QCNWN2410AWZZ J AN Network Cord 901- 3 PCUSG0138AWZZ J AC Cushion,Foot 901- 4 QTANA9010AWZZ J...
Page 54 XL-HP700 306-2 306-1 306-3 703x2 305x2 PWB-D Figure 7 CD MECHANISM EXPLODED VIEW – 7 –...
Page 55 XL-HP700 801x4 CD MECHANISM 806x3 131 124 802x2 117x2 116x2 129x3 108 SWB 129x3 SWB101/102 SWB103/104 PWB-E MOB1 129x3 119x3 MOB2 80mm Figure 8 CD CHANGER MECHANISM EXPLODED VIEW – 8 –...
Page 56 XL-HP700 609x2 BELT CONNECTION 608x2 Main FF/REW CD CHANGER UNIT Belt Motor Clutch FF/REW Belt Flywheel 609x2 Flywheel CAUTION : RING SPRING ASSY.INTO FAN POSITION. RING GAP RING GAP 614x13 FAN RIB FAN RIB CAUTION : MUST VISUAL CHECK AFTER FULLY INSERTED THE FAN TO MOTOR.
Page 57 XL-HP700 TWEETER TWEETER SP1(L-CH) SP1(L-CH) SP2(R-CH) SP2(R-CH) Capacitor 1.8µ,100V WOOFER SP3(L-CH) Capacitor SP4(R-CH) 1.8µ,100V WOOFER SP3(L-CH) 902-3x2 SP4(R-CH) 902-1 901-2 902-2x2 901-5 902-2x2 901-6 901-1 902-3x2 903-2 903-1 SP1,2 901-4 905x2 SP3,4 906x4 901-3x4 Figure 10 SPEAKER EXPLODED VIEW – 10 –...
Page 58: Packing Of The Set (For U.s.a. Only)
XL-HP700 PACKING OF THE SET (FOR U.S.A. ONLY) Setting position of switches and knobs Tape Mechanism STOP UNIT Front Speaker(L/R) Polyethylene Bag,Unit SSAKH0094AWZZ Polyethylene Bag,Speaker SSAKH0101AWZZ Packing,Add., Front Speaker,Top/Bottom Label,Energy Star Packing Add.,Unit,Left/Right SPAKA0398AWZZ TLABZ0593AWZZ SPAKA0395AWZZ Label,Serial No. TLABN0100AWZZ Bottom...
Page 59 XL-HP700 –MEMO–...
Page 60 XL-HP700 © COPYRIGHT 2003 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

Sharp XL-HP700 Service Manual

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