Sharp QT-CD210H, Serivce Manual

Page 1: ...EW PACKING METHOD QT CD210H FOR U K ONLY In the interests of user safety the set should be restored to its original condition and only parts identical to those specified should be used SERVICE MANUAL SHARP CORPORATION No S1002QTCD210H This document has been published to be used for after sales service only The contents are subject to change without notice QT CD210H BK QT CD210H BL QT CD210H S QT C...

Page 2: ...AD STIRRA EJIN I STRALEN OCH BETRAKTA EJ STRALEN GENOM OPTISKT INSTRUMENT ADVERSEL USYNLIG LASERSTRALING NAR DEKSEL APNES STIRRIKKE INN I STRALEN ELLER SE DIREKTE MED OPTISKE INSTRUMENTER VAROITUS LAITTEEN KéYTTéMINEN MUULLA KUIN TéSSé KéYTTôOHJEESSA MAINITULLA TAVALLA SAATTAA ALTISTAA KéYTTéJéN TURVALLISUUSLUOKAN 1 YLITTéVéLLE NéKYMéTTôMéLLE LASERSéTEILYLLE VARNING OM APPARATEN ANVéNDS Pè ANNAT S...

Page 3: ...T AC POWER SUPPLY CORD CONNECT THE PROBE TO GND OF CHASSIS SCREW TERMINAL WITHSTANDING VOLTAGE TESTER LASER KLASSE 1 LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT Before returning the unit to the customer after completion of a repair or adjustment it is necessary for the following withstand voltage test to be applied to ensure the unit is safe for the customer to use Setting of Withstanding Voltage Tes...

Page 4: ...le less than 0 001 W peak Radio Frequency range QT CD210H FM 87 5 108 MHz AM 526 5 1 606 5 kHz Tape recorder Frequency response 50 14 000 Hz Normal tape Signal noise ratio 50 dB Wow and flutter QT CD210H for U K Australia New Zealand Thailand Philippines QT CD210W 0 25 WRMS Motor DC 9 V electric governor Bias system AC bias Erase system Magnet erase Power source QT CD210H for Philippines AC 220 V ...

Page 5: ... front cabinet Figure 5 1 FL Mark Carved Seal Mark FH FL 11 TAPE Record Button 12 TAPE Play Button 13 TAPE Rewind Button 14 TAPE Fast Forward Button 15 TAPE Stop Eject Button 16 TAPE Pause Button 17 Cassette Compartment 18 CD Compartment 19 CD Eject Button 10 Tuning Control 11 CD Stop Button 12 CD Track Down Review Button 13 Volume Control 14 Stand by On Function Switch 15 CD Track Up Cue Button 1...

Page 6: ...er ON and to STAND BY Battery power 1 QT CD210H for customers in Australia and New Zealand QT CD210H for customers in Philippines QT CD210H for customers in Thailand and Europe QT CD210H for customers in U K For Australia New Zealand AC 230 240 V 50 Hz For Philippines AC 220 V 60 Hz For QT CD210W For QT CD210W For QT CD210W VOLTAGE SELECTOR AC 110V 127V AC 220V 240V 1 2 To AC INPUT AC 110 127 220 ...

Page 7: ...ening to a tape 1 4 2 To stop playback 3 3 7 Recording from the radio Do not touch the Laser pickup lens If fingerprints or dust accumulate on the pickup clean it using commercial cleaning disc brush type CD pickup cleaning 2 To stop recording 4 6 5 1 Tune in to the desired station 3 4 ...

Page 8: ...ts and other circuits when servicing STEP REMOVAL PROCEDURE FIGURE Figure 8 3 Figure 8 1 Figure 8 2 CD MECHANISM SECTION Perform steps 1 to 4 of the disassembly method to remove the CD mechanism How to remove the pickup See Fig 8 4 1 Remove the screws A1 x 2 pcs to remove the shaft A2 x1 pc 2 Remove the stop washer A3 x1 pc to remove the gear A4 x 1 pc 3 Remove the pickup Stop Washer A3 x1 CD Mech...

Page 9: ...order of removal Note When putting on the belt ascertain that the belt is not twisted and clean it How to remove the motor See Figs 9 4 1 Remove the mainbelt 2 Remove the screw D1 x 1 pc to remove the motor mount 3 Remove the screws D2 x 2 pcs to remove the motor Note Whenmountingthemotor payattentiontothemotormounting angle How to remove the flywheel See Fig 9 5 1 Remove the belt 2 Remove the sto...

Page 10: ... Coverage fH TC2 FM Tracking fL 88 0 MHz L1 fH 108 0 MHz TC1 Test Stage Specified Value Adjusting Point Instrument Connection Input Pin 1 of IC1 Output Pin 18 of IC1 Iuput Antenna Output Speaker Terminal CNP201 Load resistance 4 ohms AM IF RF AM IF T3 Input Antenna Output Pin 18 of IC1 AM fL L4 Input Antenna Band Coverage fH TC4 Output Speaker AM Tracking fL 600 kHz L3 Terminal CNP201 fH 1 400 kHz...

Page 11: ... LCD MODE 1 Remove the front cabinet according to the disassembly method 2 Short the TP of the Figure 11 1 to turn on the CD LID SW 810 3 While holding down the PLAY button move the FUNCTION POWER switch to CD 4 Open the CD LID and press the PLAY button The laser lights up for a few seconds At this time the pickup lens moves up and down and adjusts the focus to check if there is a disc or not LASE...

Page 12: ...MPX IN CNP803 FM ROD ANTENNA ALC T FILTER VCC GND NF1 NF2 IN2 IN1 OUT2 OUT1 R P R R P R P P P R R R R L CH R CH PRE AMP ERASE HEAD TAPE AM FM CD CD TAPE FM OSC AM ANT FM OSC AM IF L CH R CH FM RF IN MIX OUT FM DET P SP SP SL SL PU IN LD K E E K LD VR PD G B B A F F C TR TR FO FO R R F F 2200P 2200P PICK UP UNIT CD MOTOR PWB B M701 SLED MOTOR M702 SPINDLE MOTOR FC FC TR TR GND PD VR LD GND K F B E ...

Page 13: ...TRAY CLOSE MVSS1 MVDD1 CDSEL0 SEG1 COM1 MVDD MVSS MXI MXO REMO IN RYNCREC RESET DVSL LO DVRL DVDD DVRR RO DVSR TEST0 SPCK SPDA COFS DOUT SBSY SBOK VDD1 VSS1 P2VREF PDO TMAX LPFN LPFO PVREF VCOF AVSS SLCO RFI AVDD RFCT RFZI RFRP FEI SBAD TEI TEZI FOO TRO VREF RFGC TEBC FMO DMO 2VREF SEL VDD2 VSS2 XI XO XVDD SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 DOOR IN DOOR OUT ADIN1...

Page 14: ...6 C238 C234 C240 C226 D201 C237 C204 Q205 R202 Q204 R201 C239 C233 C227 R122 R120 C119 C118 R118 R116 R114 C116 C106 R106 R354 Q351 R353 C353 L301 C351 R351 C352 C354 R352 CNP602 Q803 R850 Q802 D801 C813 C814 R811 R803 BI802 BK WH WH WH WH BK WH WH WH WH WH WH WH BI801 R802 C802 C801 C816 R805 R806 C804 R804 C815 C817 R801 Q801 R853 C839 C835 C834 C805 C807 C806 SW803 REVIEW DOWN C856 R11 R8 R9 C1...

Page 15: ...PINK T651 POWER TRANSFORMER 229 230 BATTERYS DC9 V D size UM SUM 1 R20 or HP2 battery x 6 YL TAPE MOTOR 240 6 M601 TAPE MAIN 240 7 SW601 1 SW702 PICKUP IN M702 SPENDLE MOTOR M701 SLED MOTOR CNP803 1 2 3 4 5 6 5 4 3 2 1 7 8 6 5 4 3 2 1 PICK UP UNIT CD MOTOR PWB B POWER PWB A3 RD BK BR BK RD BR YL YL RD OR OR SO651 AC INPUT SOCKET 2 233 F651 T1 25A L 250V SW651 VOLTAGE SELECTOR AC220V 240V AC110V 12...

Page 16: ...is an ohm resistor The resistor designated Fusible is a fuse type resistor Capacitor To indicate the unit of capacitor a symbol P is used this symbolPmeansmicro micro faradandtheunitofthecapacitor withoutsuchasymbolismicrofarad Astoelectrolyticcapacitor the expression capacitance withstand voltage is used CH TH RH UJ Temperature compensation ML Mylar type P P Polypropylene type The indicated volta...

Page 17: ...TOP PLAY TCD 782 TNO 02 PLAYBACK TEI 1 LO 1 TRO 2 RO 2 SBAD 3 1 2 3 4 6 7 11 15 16 17 5 6 5 7 8 5 9 10 6 11 12 13 14 6 11 15 6 11 15 IC802 66pin IC803 20pin IC802 45pin IC803 21pin IC802 72pin IC802 74pin IC802 62pin IC802 67pin IC802 64pin IC802 71pin IC802 62pin IC802 63pin IC802 67pin IC801 22pin IC802 71pin IC802 62pin IC801 19pin IC802 67pin IC801 17pin IC802 71pin IC802 64pin IC802 67pin IC8...

Page 18: ...ct is prohibited by law Cleaning Disc PARTS CODE UDSKA0004AFZZ Cleaner Liquid Figure 18 When the CD does not function When the CD section does not operate when the objective lens of the optical pickup is dirty this section may not operate 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 Remove ...

Page 19: ...es Yes No No The optical pickup is faulty Check as stated in item FOCUS SERVO SAWTOOTH WAVE FAILURE Yes Check the periphery of IC801 and BI801 CNS801 Is it normal No Check the pattern between pin 13 of IC801 and pin 63 of IC802 Check the periphery of IC801 and BI801 CNS801 IC801 is faulty Yes Is 5V applied to the emiter of Q204 Is 5V applied to the collector of Q204 Yes No No Check the PWB pattern...

Page 20: ...and IC803 No BI801 CNS801 connection failure or optical pickup failure Yes Spindle motor clv servo failure Is above wave obtained between pins 5 and 6 of IC803 Is following wave output to the pin 55 DMO of IC802 when the Function is changed to PLAY from STOP No Yes Check the procedure in HF ERROR If OK IC802 is faulty Check the PWB pattern between pin 72 DMO of IC802 and pins 5 and 6 of IC803 If O...

Page 21: ...Is the following wave output to the pins 12 TEO of IC801 during track search in normal playback Yes Yes No Check as stated in item SLED MOTOR OPERATION FAILURE No IC802 failure No Check the PWB pattern between pin 67 TRO of IC802 and pin 28 of IC803 Check the PWB pattern between pins 25 and 26 of IC803 and Optical pickup If OK Optical pickup failure Yes Is the above wave output to the pins 64 TEI ...

Page 22: ...P instruction executed the device s current consumption is reduced to 1µA or less allowing for the supply voltage to be lowered to 2 0V The device is reset and the program starts from address 0 when a voltage of 2 7V or more is applied to this pin when it is at 0V power on reset 21 K0 P1 0 TRAY CLOSE Input 4 bit CMOS I O ports 22 K1 P1 1 TRAY OPEN Input These ports can be set for input or output b...

Page 23: ...by a program 43 DOUT DOUT Input Output Digital output pin 44 SBSY SBSY Input Output Subcode block sync output pin It outputs a high at the S1 position when subcode sync is detected 45 SBOK SBOK Input Output Subcode Q data CRCC determination result output pin It outputs a high when CRCC check is found OK 46 VDD VDD1 Input Output CD unit s digital block power supply pins 47 VSS VSS1 Input Output Nor...

Page 24: ...ged for output ports if they have been set for CD control signal input output pins 77 XVSS XVSS Input Output CD s crystal oscillator power supply pins Normally connect these pins to the power supply lines that are used in common for the VDD and VSS pins 78 XI XI Input Output CD s crystal oscillator input output pins 79 XO XO Input Output Normally connect 16 934MHz here This clock is used as the sy...

Page 25: ...input in which case it is possible to count pulses or generate an interrupt at a given pulse count address 3 93 MXO MXO Crystal oscillator pins for the controller 94 MXI MXI The oscillator clock is used as the timebase for the clock facility or as the controller s system clock Connect a 4 5MHz or 75kHz crystal resonator to the MXO and MXI pins Since these pins do not contain internal feedback resi...

Page 26: ...QT CD210H W 26 M E M O ...

Page 27: ...ype without lead wire VC MN Cylindrical type without lead wire VC TV Square type without lead wire VC TQ Square type without lead wire VC CY Square type without lead wire VC CZ Square type without lead wire VC J The 13th character represents capacity difference J 5 K 10 M 20 N 30 C 0 25 pF D 0 5 pF Z 80 20 If there are no indications for the electrolytic capacitors error is 20 Resistors VRD Carbon...

Page 28: ...1HB331K J AA 330 pF 50V C113 114 RC GZA476AF1C J AB 47 µF 16V Electrolytic C115 116 VCQYKA1HM183K J AB 0 018 µF 50V Mylar C117 118 RC GZA106AF1C J AB 10 µF 16V Electrolytic C119 RC GZA225AF1H J AB 2 2 µF 50V Electrolytic C120 RC GZA476AF1C J AB 47 µF 16V Electrolytic C121 122 VCKYPA1HF103Z J AB 0 01 µF 16V C123 RC GZA227AF1A J AB 220 µF 10V Electrolytic C202 RC GZA476AF1C J AB 47 µF 16V Electrolyt...

Page 29: ...NCW002BSJZZ J AC Plug 2Pin CNP803 QCNCM932FAFZZ J AC Plug 6Pin CNS101 QCNWN0205SJZZ J Connector Ass y 4Pin CNS201 QCNWN0213SJZZ J Connector Ass y 3Pin CNS602 QCNWN0211SJZZ J Connector Ass y 2Pin F651 QFS C132ASJNA J AH Fuse T1 25A L 250V FW806 QCNWN0208SJZZ J Flat Wire 10Pin QT CD210W FW806 QCNWN0210SJZZ J Flat Wire 10Pin QT CD210H HPJ201 QJAKM0001SJZZ J AG Jack Headphone LCD801 RV LX0006SJZZ J AF...

Page 30: ...JZZ J AH AC Power Supply Cord W Except for Saudi Arabia Hong Kong QACCL0002AW00 J AN AC Power Supply Cord H for Australia New Zealand QPLGA0250AFZZ J AF Adaptor AC Plug W for Central and South America Chile Peru Bolivia U A E Only QPLGA0253AFZZ J AE Adaptor AC Plug W for Saudi Arabia Only SPAKC0107SJZZ J Packing Case W SSAKK0001SJZZ J AD Polyethylene Bag Accessories W for Central and South America...

Page 31: ...ODE PRICE RANK DESCRIPTION QT CD210H W 4 P W B ASSEMBLY Not Replacement Item PWB A1 4 DCEK 0007SJ06 J Main CD Control Power Washer Combined Ass y PWB B QPWBF3895AFZZ J AC CD Motor PWB Only OTHER SERVICE PART UDSKA0004AFZZ J AZ CD Pickup Lens Cleaner ...

Page 32: ...QT CD210H W A B C D E F G H 1 2 3 4 5 6 Figure 5 CD MECHANISM EXPLODED VIEW 5 701 304 701 302 301 702 303 M702 703x2 305x2 SW702 M701 305 PWB B 704 306 ...

Page 33: ...4 605x2 604x2 T651 229 225 227 226 604x4 SP202 208 230 219 605x3 218 201 SP201 604x4 604x7 PWB A1 604x4 LCD801 228 PWB A2 209 606 232 247 210 231 604 605x2 605x2 603x2 211 212 213 214 215 216 223 TAPE MECHANISM 240 240 1 240 2 240 3 240 4 240 5 240 6 M601 240 7 SW601 238 610 220 603x2 601 604 234 233 221 608 Motor M601 REW FF Clutch Flywheel FF REW Belt Main Belt BELT CONNECTION 236 222 PWB A4 202...

Page 34: ...it SPAKZ0014SJZZ 6 Packing Case S SPAKC0093SJZZ 6 Packing Case BK SPAKC0113SJZZ 6 Packing Case BL SPAKC0114SJZZ 7 Polyethylene Bag AC Power Supply Cord SSAKK0002SJZZ 8 Feature Label TLABZ0042SJZZ 9 Top Pad Packing Case SPAKZ0013SJZZ 10 Bar Code Label S TLABE0043SJZZ 10 Bar Code Label BK TLABE0048SJZZ 10 Bar Code Label BL TLABE0049SJZZ 11 VJ No Label TLABZ0015SJZZ 12 Polyethylene Bag Accessories SS...

Page 35: ...QT CD210H W M E M O 8 ...

Page 36: ...ectronic mechanical photocopying recording or otherwise without prior written permission of the publisher COPYRIGHT 2000 BY SHARP CORPORATION ALL RIGHTS RESERVED A0001 4466NS HA C SHARP CORPORATION Communication Systems Group Quality Reliability Control Center Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan SG SK SA SZ EX ...