Service Manual DC
Contents
1. 2 vote oos O O e gt 52 iC BLOCK DIAGRAM amp DESCRIPTION 1C102 BA6398FP POWER DRIVER 1 5 0 THERMAL SHUT DOWN D BUF ORIVE BUFFER DESCRIPTION aroa wn 2 ewours oaver carey 3 jowana omms 1 s vs weno s we 00 s awe ommaan Pio fome 3 forvera a sw few sn jam oem jam Past or wis 7 7 KN soure omnes x cama jomman ll craw Kalein n asu ms 00 a oo 1 a e 53 IC BLOCK DIAGRAM amp DESCRIPTION 12104 CXD2518Q DIGITAL SIGNAL PROCESSOR No Name 1 0 Description 1 500 Turns H when sync SO or S1 is detected Descriptton d gg 2 z 9 o X Not used D A interlace for 48 bit slot LR clock f FS inputs LR clock to DAC 48 bit siot D A interface Seria data 2 SCOMP MBS first Inputs audio data to DAC 48 bit siot D A interface Bit clock Inputs bit clock to DAC 48 bit siot Not used Serial output of sub code W Clock input for reading SBSO Serial output of SUBO amp SOBIT Clock input for reading SQSO H at muting L at muti2. H ASYE L OFF of asymmetry correction H ON asymmetry correction J n N Norma used state L E 1 BLOCK DIAGRAM amp DESCRIPTION 104 CXD2518Q DIGITAL SIGNAL PROCESSOR PICITAL FILTER RPEN 1811 DAC D A a si DEXODULATOR spot Sua CORD PROCESSOR EERE SEaVO auto SEQUENCER rene 55 IC BLOCK DIAGRAM amp DESCRIPTION 1 251 TMP87CM21F 2132 MICROPROCESSOR Nel vol 1 vss Grouno DESCRIPTION 2 cock 4 i9mHz 3 xw crock 4 19MHz a SYSTEM 1 CD PLAY SWITCH 5 e sens i co sens 7 VOLTAGE CHECK FAILURE je ser test of x i mwor CONTROL 10 P CON POWER CONTROL L OFF H CD OPEN CLOSE MOTOR L CLOSE STOP OPEN CD LOADING MOTOR L UNLOAD STOP OTOR lt N e oe MOTOR L DOWN STOP 14 5 O 116104 SOCK SIGNAL 15 1 ficios saso SIGNAL 16 XTAL O 16104 XLAT SIGNAL 17 scor 1 16104 SCOR SIGNAL 18 HPS 1 CD PHOTO SENSOR UP DOWN wh CD DSP RESET POWER CONTROL SIGNAL aH XRES H POWER OFF DSP RESET M POWER ON DSP RESET L POWER ON DSP ON t 20 CD DATA 1 104 DATA SIGNAL 1 21 10108 CLOCK SIGNA
3. tco SEGMENT 14 seon oic somente sol stans 61 sEG10 LCD SEGMENT 10 sc seoment e seer 54 O CD SEGMENT B scc o lep 52695857 scc e sees 586806855 o ten secmenra sca 966906853 olen semena n ser Lo reo temer 5260 Us cows ico commons coma o uoeommona 75 o tco coon covo o iocomvovo wc o ten onn co neue nu E EI DEANN pr ouod oj ne Q1211 Q1321 o az aa stor 23 56 amp TRANSISTOR VOLTAGES e jul 96 450 KM CD SECTION 1C101 CXA1782BQ dn 25 25 HH 29 25 25 25 2s 25 25 25 laatat ja n 39 0 5 10 12 41 5 0 12131 LB1648 12132 81641 0 Br poo Fuc o fue ruc Fue jis we o Fuc ruwc ru us 1 _ etsit stop 3 E taa tow 88 43 38 88 19 40 04 19 1861 04 40
4. 381881191 o 04 Fluc Fluctuation stop 5 AEEA OPEN Printed in Japan 38 2 57 SANYO SANYO Electric Co Ltd Osaka Japan
5. ASSY WIRE ASSY WIRE SOCKET PLUG 4P SOCKET 2P SOCKET 5 SOCKET 5 TRIMMER 11PF ZENER DIODE MT2J6 2B ZENER DIODE 6256 2 ZENER DIODE MT2J4 78 ZENER DIODE 6754 7 ZENER DIODE MT2J3 9A ZENER DIODE GZS3 9X 021005 1 DIODE 155133 DIODE DSK10C DIODE DSK10C DIODE DSK10C DIODE DSK10C DIODE SvC211 B DIODE SVC211 B 010056 1 01005 3 DIODE 1 DIODE 155133 DIODE GMAO1 DIODE 155133 DIODE GMA01 DIODE 155133 DIODE GMA01 DIODE 155133 VARACTOR DI SVC342L V VARACTOR DI SVC342M V DIODE GMAO1 0100 155133 DIODE GMAO1 DIODE 155133 DIODE GMA01 DIODE 155133 DIODE MTZJ13A DIODE GMA01 DIODE 155133 ZENER DIODE MTZJ5 6B HEAT SINK HEAT SINK Ic IC IC IC 1 IC IC 16 IC IC IC IC IC 1 CXA1782BQ BA6398FP CXD2518Q NJM45580 LA6458D LB1648 LB1641 7358 1418321 LM7001 TC9213P NJM4558L L78M05 UPC78MO5H NJM78MOSFA nC PARTS LIST 10425 1C TC4052BP 1C BU40528C INDUCTOR 8 2U INDUCTOR 80U INDUCTOR FERITE INDUCTOR 800 INDUCTOR FERITE VHF COIL VHF COIL INDUCTOR 8 2U K INDUCTOR 8 2U K TRANS ANT 796MHZ TRANS OSC 796KHZ INDUCTOR 1000 K INDUCTOR 100U K LUG TUNER GND FIXER PROTECTOR 0 5A 125V PROTECTOR IC 0 4A 50V TR 254 608 5 TR 2SA1317 U TR 2 9335 TR 2SA933S R TR 25 1048 TR 2SA1048 GR TR 254608 5 TR 2SA1317 U TR 2SA933S S TR 2SA933S R TR 2SA1048 Y TR 2SA1048 GR TR 258927 5 TR 25A1020 Y TR 2SB80
6. j N N LA Ne 11 kd NN 1 NOS LUG KN i N Sn S ji 1 i H s TUNER AMP amp CD PWB N FIXER UP DOWN CHASSIS HOLE b CD BASE MECHANISM oUm SPINDLE MOTOR SLED RETARD GEAR er SLED RETARD GEAR 2 PLUS MARK SLED car O G 474B SLED MOTOR PLUS MARK SPINDLE SLED MOTOR PWB i 15 CD MECHANISM ADJUSTMENTS c CD MECHANISM Replacement of the spindle motor WASHER saat ABOUT 4 ORG 2 e First prepare the new turntable 701 1 and new special p emm E NE B washer 701 4 701 5 for replacement The removed turntable will be deformed by the heat of Q xX the soldering iron and cannot be reused e Prepare dial type calipers 75 20 1mm 1 The attached bonding material can be dissolved by using a 60W soldering iron to heat the shaft at the upper part of the turntable for about one minute 349 0 1mm 2 The turntable can then be removed from the shaft by very carefully applying force upward at the center of the lower surface of the turntable 3 Remove the two screws 701 2 and remove the spindle motor 701 6 1 4 Attach the special washer 701 4 701 5 to the spindle motor v 5 Clean the spindle motor s shaft 701 3 To clean them use a soft cloth soaked in isopropyl alcohol 6 Apply a small amount of a mixture of the Three Bond 2001 and 2015F bonding materials to t
7. BUTTON RECORD TAPE B 19 BUTTON PLAY TAPE B 20 BUTTON REW TAPE B 21 BUTTON FFWD TAPE B 22 BUTTON STOP EJECT 23 BUTTON PAUSE B 24 BUTTON PLAY TAPE 25 BUTTON A 26 BUTTON FFWD TAPE A 27 BUTTON STOP EJECT TAPE A 28 MOUNTING MECHANISM BUTTON 29 LUG CHASSIS MAIN BUTTON PUSH HIGH SPEED DUBBING HOLDER TAPE DECK PWB SPRING PLATE RECORD PLAY MOUNTING POWER PWB BUTTON POWER CHASSIS CD MECHANISM ey AA FIXING PARTS ____ Description DEC WINDOW CD CHANGER MECHANISM TOP SHIELD POWER TRANSFORMER ASSY CABINET REAR FIXER LEAD FIX CUSHION TAPE MECHANISM LEAD LABEL SAFETY CLASS 1 LABEL CAUTION WHEN CARRING THE UNIT LABEL CAUTION SET TOP PRESS THE OPEN CLOSE BUTTON LABEL CAUTION SHIPPING SCREW CAUTION BEFORE USE REAR LABEL CAUTION SHIPPING SCREW CAUTION BEFORE USE FRONT LABEL SHIPPING SCREW ARROW GREEN LABEL SHIELD AL 41X76MM SHIELD CABINET REAR BACK CUSHION 5X20MM CD MECHANISM LEAD SCR S TPG BIN 3X10MM CABI REAR CD MECHANISM SCR S TPG BIN 3X10MM VIDEO SOCKET SCR S TPG BIN 3X10MM AC POWER SOCKET SCR S TPG BIN 3X20MM CABINET RAER SCR S TPG PAN FLG 2X6MM DEC WINDOW MTG SCR S TPG PAN 3X4MM TUNER GND SCR S TPG BIN 3X10MM CHASSIS SCR S TPG BIN 3X10MM CHASSIS SCR S TPG BRZ FLG 3X10MM FRONT PWB SCR S TPG BIN 3X10MM TAPE DECK PWB SCR S TPG PAN 2X3MM RECORD PLAY SPRING PLATE SCR S TPG PAN 2X4MM BRAC
8. VR SEMI 2K N INDUCTOR 1 1UH ASSY PWB FRONT REFLECTOR LCO MOUNT COVER LCD PLUG 4P ASSY WIRE LED SL2 981C 15 AB T2 DIODE GMA01 DIODE 155133 ZENER DIODE MTZJ5 68 DIODE GMA01 DIODE 155133 DIODE GMA01 DIODE 155133 21005 1 DIODE 155133 DIODE 01 0100 155133 IC TMP87CM21F 2132 PHOTO 0100 5 5 420 1 INDUCTOR 1000 INDUCTOR 8 2U LCD LAMP 12V 100MA LAMP 12V 100MA TR DTC114ES TR 1 4 TR RN1202 TR 254608 5 TR 2SA1317 U TR 2548335 5 TR 2SA933S R TR 2SA1048 Y TR 2541048 68 TR 25 608 5 TR 2SA1317 U TR 2589335 5 TR 2SA933S R TR 2SA1048 Y TR 2SA1048 GR PARTS LIST PARTS LIST Ret Wo mein FUSIBLE RES 2 2 J 1 4W FUSIBLE RES 2 2 J 1 4W SCR S TPG BIN 3 10 1 401 SCR S TPG BIN 3 10 1 401 SCR S TPG BIN 3X10MM HEATSINK SCR S TPG BIN 3X10MM HEATSINK SPEAKER BOX ASSY TR 2SC536 G AUD SPA TR 2SC3330 U TR 25 17405 5 TR 2SC1740S R TR 2SC2458 GR TR 25 2458 TR 2SA608 F SPA TR 2SA1317 U TR 2SA933S S TR 2SA933S R TR 2SA1048 Y TR 2SA1048 GR TR 28C536 G AUD SPA TR 25 3330 0 TR 25617405 5 TR 25 17405 TR 2SC2458 GR TR 28C2458 Y TR 25C536 G AUD SPA TR 28C3330 U TR 2SC1740S S TR 2SC1740S R TR 2SC2458 GR TR 25 2458 TR DTC144ES TR DTC144ES TR DTC144ES SWITCH TACT TUNING UP SWITCH PUSH 1P 1T SWITCH TACT SWITCH TACT TUNING DOWN SWITCH PUSH 1P 1T SWITCH TACT SWITCH T
9. Q RESTS oe TUNING PHONES 51 50 b IC BLOCK DIAGRAM amp DESCRIPTION 1C132 LB1641 RECORD PLAY SWITCHING P1 OUT i IN1 GND 1C101 CXA1782BQ SERVO SIGNAL PROCESSOR No 0 PDescription reo 0 Focus error output 2 re FDFCT Capacitor connection pin for detect time constant 4 FGD Ground this pin through a capacitor when decreasing the focus servo high frequency FLB External time constant setting pin for increasing the focus servo low frequency 6 reo Focus drive output 7 Fem i Focus amplifier negative input External time constant setting pin for SRCH generating focus servo waveform 9 TGU External time constant setting pin for switching 10 TG2 tracking high frequency gain High cut off frequency setting pin for focus and 11 FSET 3 22 tracking phase compensation amplifier 12 tam 1 Tracking amplifier negative input tao ol Tracking drive output 4 sup Sled amplifier non inverted input 15 SLM Sled amplifier negative input 9 16 sto Sled arive output 1 pd Lat search Tracking jump a ve sw Serial data transfer clock input from CPU 20 Latch input from CPU 21 Serial data input from CPU 22 xrst 1 Reset input resets at Low 23 cour o Track numb
10. Yx o 3 S 53011 185 FIL 04085 b amp PW G Ga wore n a ix gae M gt TAPE B EA BIO PLAY MOTOR POWER LG mo R CH L CH 3013 3012 R CH L CH 94 0 DE amp A RIP HEAD E HEAD PLAY HEAD 1002 1 me TAPE B TAPE A TAD4B10C3790D ja ics TR TAPE MECHANISM piani 59 POWER SWITCH PWB C4706 84704 CN410 42 230 240V 50Hz TUNER amp CD PWB CN425 TAPE DECK PWB amp AL EE bs 77002 947 0 25 5 8 18 gt O jus 5 CN437 8 CN420 TUNER CD 8 2 CN424 9 FRONT PWB CN409 S3 CXD25180 MECHANISM 3 0156 CHANGER 110 FRONT CR2S1 s24 21520 io te lt R its weet TE 70 FRONT x EI 70 SAIELD BR RA emo 45 WIRING DIAGRAM AMP amp CD Mo cda Sy 21575 i 8 5 ER NT i E 5 ig gt mF Que i s M NY 2 lt ja 58 tai men aa 11614 PRL ERE SEM 8877 TOP 238 di o 16 s f EEE DNE Lu 58 1 r88 i e ny S
11. atleast 20 seconds 3 Connect the power cord 4 Press the POWER button to turn the power on REMOVAL AND INSTALLATION Press the POWER button and check that the STANDBY LED lights e Disconnect the power cord s plug from the electrical outlet e All wiring should be returned to the original position after work is completed e First have ready many the new FIXERS 614 129 2496 for replacement Arrange the lead wires so that they are not near the heat sink a CABINET 1 Remove the 10 rear panel mounting screws D 2 Press the STOP EJECT Button 8 Open the cassette compartment lid b AND CD MECHANISM BLOCK 1 Remove the TAPE MECHANISM mounting screw O 2 Remove the 2 CD MECHANISM mounting screws 3 Remove the P W board mounting screw 4 Remove the chassis mounting screw O REMOVAL AND INSTALLATION c POWER TRANSFORMER 1 Removal the 2 shield cover mounting screws D Removal the AC power socket mounting screw 5 3 Remove the 4 power transformer mounting screws 8 d CHASSIS 1 Removal the 3 TUNER amp CD P W Board mounting screws D 2 Removal the TUNER amp CD P W Board 3 Removal the FRONT P W Board 4 Removal the 2 CD mechanism mounting screws TUNER ADJUSTMENTS e Use a plastic screw driver for adjustments Speaker impedance 4 ohm e Standard Out
12. the schematic diagram designate components in which safety can be of special significance When replacing a component identified use only the replacement parts designated or parts with the same ratings of resistance wattage or voltage that are designated in the parts list in this manual Leakage current or resistance measurements must be made to determine that exposed parts are acceptably insulated from the supply circuit before returning the product to the customer CAUTION Regular type resistors and capacitors are not listed To know those values refer to the schematic diagram N S P Not available as service parts PACKING amp ACCESSORIES ret no suun CARTON CASE CUSHION CUSHION BOTTOM SET BOTTOM INSTRUCTION MANUAL POLY SHEET 1200X550MM RB D9 BATTERY COVER REMOTE CONTROL ASSY ANTENA LOOP AM ANTENNA POWER CORD AC SPECIAL SCREW 3 0X18 5MM SHIPPING SCREW CABINET amp CHASSIS Part no Seien ASSY COVER LEFT TAPE B ASSY COVER RIGHT TAPE A LID CASSETTE LEFT TAPE B LID CASSETTE RIGHT TAPE A SPRING TENS CASSETTE OPEN ASSY GEAR CASSETTE MOUNTING GEAR SUPPORT PANEL FRONT LCD DEC WINDOW LCD SPRING TENS CD DOOR CLOSE ASSY DOOR CO ASSY CABINET DEC WINDOW LED POWER LED BUTTON FUNCTION TUNING BUTTON VOL TUN VOLUME TUNING BUTTON CD OPERATION CD OPERATION O ON
13. 0 kHz for azimuth adjustment 2 Press the PLAY button 3 Use a flat tip screwdriver to turn the screw for normal azimuth adjustment so that the left and right outputs are maximized at the same phase during normal playback 4 Press the STOP button e TAPE B 1 Load a test tape for azimuth adjustment 2 Press the PLAY button 3 Azimuth screw adjustment 4 Press the STOP button TAPE B After making the adjustment secure the azimuth adjustment screw by applying screw lock 1401 19 DECK ADJUSTMENTS b MOTOR REPLACEMENT AND SPEED ADJUSTMENT a Motor replacement 1 See illusttation at right b Motor speed 1 Insert the test tape MTT 111 etc 3 000 Hz into Tape A 2 Press PLAY button W 3 Adjust SVRO1 so that the frequency counter shows reading of 3 000Hz 4 Press STOP button MOTOR SPEED SVR 01 9 c CHECKING THE MECHANISM TORQUES e Clean the head capstan and pinch roller before making any measurement TAPE A amp B Measurement Take up torque Back tension Tape tension Cassette for PLAY TW 2111A Drive power cassette PLAY TW 2111A measurement F FWD REW TW 2231 TW 2412 20 EXPLODED VIEW CABINET amp CHASSIS PARTS LIST PRODUCT SAFETY NOTICE Each precaution in this manual should be followed during servicing Components identified with the IEC symboi ain the parts list and
14. 1 098 266 266 129 098 009 022 268 268 279 266 028 268 270 098 266 028 286 028 286 286 266 028 286 055 098 266 266 098 266 266 266 098 266 020 267 279 237 277 132 010 247 266 266 129 8807 8030 1796 9136 8807 1193 8408 0469 0162 0595 1956 2905 2906 2239 8807 1901 2905 3343 3100 3312 3541 8924 2905 3336 5303 8807 1758 1765 8807 1772 1789 1734 8807 1741 9902 6998 1202 7031 1952 4703 6491 4907 1727 1888 9341 Description SCR S TPG PAN 2X8MM TRAY HOLDER SCR S TPG BRZ FLG 3X6MM GEAR FIX GEAR LOAD UNLOAD IDLER GEAR LOAD UNLOAD IOLER2 LUG LEAD MTG SCR 5 BRZ FLG 3X6MM LUG FIX ASSY MOTOR LOAD UNLOAD SCR S TPG PAN 2X8MM TRAY HOLDER PIPE TRAY HOLDER GUIDE SPRING TENSION STOPPER PULL STOPPER DISC STOPPER MOUNTING RIGHT SIDE BRAKET SCR S TPG PAN 2X4MM MOUNTING FIX ASSY SLIDE RIGHT PIPE RIGHT SLIDE GUIDE SCR S TPG BRZ FLG 3X6MM RIGHT SLIDE FIX JOINT F TOP ENCOURAGER SCR S TP6 PAN 2X4MM JOINT FIX HOLDER RIGHT TRAY GUIDE SCR 5 106 PAN 2 6 HOLDER FIX ASSY TRAY ASSY HOLDER SPRING PLATE TRAY HOLD SCR S TPG PAN 2X4MM HOLDER FIX HOLDER LEFT TRAY GUIDE SPECIAL SCREW 2X5MM HOLDER FIX SCR S TPG BRZ FLG 3X6MM GEAR FIX GEAR UP DOWN CAM 1 GEAR UP DOWN CAM 2 SCR 5 106 BRZ FLG 3 6 GEAR FIX GEAR UP DOWN DRIVE 1 GEAR UP DOWN DRIVE 2 GEAR UP DOWN IDLER 1 S
15. 402 DIODE IN5402 DIODE IN5402 DIODE IN5402 ZENER 01005 8 HEAT SINK IC LA4450 TR 2501012 6 5 TR 25014685 5 IC BLOCK DIAGRAM amp DESCRIPTION 1C245 LM7001 PLL SYNTHESIZER CLOCK CONTROLLER 140092 xOUT xtA OSC 7 202 ROJ BAND DATA OUTPUT FMIN AMIN 4 LOCAL OSCILLATION SIGNAL NPUT CO CL DATA Data INPUT x 2 gt REFERENCE DIVIDER gt Long vDOt vDO2 vss POWER SUPPLY vDD2 1 BACK UP BAITI A gt 2 CHARGE PUMP OUTPUT gt o PROGRAMABLE DIVIOER SWITCH MEMORY TR 2501012 5 SWITCH PUSH 1P 1T TR 2501012 6 5 SWITCH TACT TR 25014685 5 SWITCH TACT FUNCTION TR 2SD1012 F SPA 7 SWITCH PUSH 1P 1T TR 2SD1913 R anin 9 SWITCH TACT TR 2501913 5 SWITCH TACT PLAY PAUSE SWITCH PUSH 1P 1T TR 2502061 TR 2SD2061 F SWITCH TACT TR 2SC536 G AUD SPA SWITCH TACT STOP TR 28C3330 U SWITCH PUSH 12 17 TR 25 17405 5 SWITCH TACT TR 2SC1740S R SWITCH TACT DISC 1 SWITCH PUSH 1P 1T SWITCH TACT SWITCH TACT DISC 2 SWITCH PUSH 1P 1T SWITCH TACT SWITCH TACT DISC 3 SWITCH PUSH 1 1 SWITCH TACT TR 2502458 68 TR 25 2458 TR 28C3331 U TR 25 536 6 0 5 TR 28C3330 U TR 25 17405 5 TR 2SC1740S R TR 2502458 68 TR 28C2458 Y 227 exer EXPLODED VIEW CD CHANGER MECHANISM 5014
16. 508 28 PARTS LIST CD CHANGER MECHANISM PM CD96CHN1 SH Ref No 501 Description SCR S TPG PAN 2X4MM CHUCK PULLEY 1 HOLDER CHUCK PLATE PULLEY HOLDER CHUCK BRACKET SCR S TPG PAN 2X6MM CHUCK BRACKET FIX MAGNET CHUCK CHUCKING ASSY PULLEY CHUCK JOINT B TOP ENCOURAGER SCR S TPG PAN 2X4MM JOINT FIX SCR S TPG BIN 2X6MM LUG FIX LUG OPEN CLOSE SWITCH LOAD GEAR OPEN CLOSE RACK SCR S TPG BIN 2X8MM OPEN CLOSE SW FIX SWITCH LEVER OPEN END BELT SQUARE OPEN CLOSE SCR S TPG BIN 2 6X6MM PULLEY FIX SPECIAL SCREW GEAR BLOCK FIX PULLEY OPEN CLOSE IDLER PULLEY GEAR OPEN CLODE IDLER SCR S TPG BIN 2X8MM OPEN CLOSE SW FIX SWITCH LEVER CLOSE END MOUNTING GEAR BLOCK BRACKET PIPE GEAR RACK GUIDE F PIPE GEAR RACK GUIDE R SPECIAL SCREW 2X7 5MM GEAR RACK FIX SCR S TPG PAN 2X6MM TRAY HOLDER WASHER V 2X8X0 5MM SCR S TPG PAN 2X4MM MOUNTING FIX SCR PAN SW 2X3MM OPEN CLOSE MOTOR FIX MOUNTING LEFT SIDE BRACKET PIPE OPEN CLOSE BRAKET GUIDE SPECIAL SCREW 2X7 5MM MOUNTING FIX ASSY MOTOR OPEN COLSE SCR S TPG BRZ FLG 3X6MM SLIDE FIX SLIDE TRAY HOLDER PIPE TRAY HOLDER GUIDE PEPE TRAY HOLDER GUIDE R SCR S TPG BRZ FLG 3X6MM GEAR FIX GEAR LOAD UNLOAD DRIVE SCR S TPG BRZ FLG 3X6MM GEAR FIX GEAR LOAD UNLOAD CAM SWITCH UNLOAD END SCR PAN SW 2X4MM LOAD UNLOAD MTR FIX SWITCH LOAD END LEVER LOCK SPRING WIRE LOAD UN LOAD LOCK LEVER MOUNTING TRAY HOLDER 29 Part No 411 022 8408 41
17. 76 N KICN N NEP v O aa SHORT 1 OPEN FRONT 1 While short circuiting JUMPER J2576 and J2577 with the tweezers simultaneously press the MODE switch D 2 Within 1 second after pressing the MODE switch cancel the short circuit of JUMPER J2576 and J2577 and press the MEMORY switch 2 NEC HN 2576 and J2577 short 42576 and J2577 open KAT us JUMPER WIRE SWITCH MODE switch pressing MEMORY switch pressing CD PLAYER ADJUSTMENTS d ADJUSTMENTS Measuring Service Output Adjustment Adjustment value instrument mode connection location b Waveform symmetry Check be sure that the eye ttern is at the center of the Oscilloscope pa waveform and that the diamond shape is clearly defined a Tracking balance adjustment L sos umm amari ivi b Checking the eye pattern 1 Connect an oscilloscope to TP3 TE and TP4 VC 2 Set the test disc DISC 1 3 While short circuiting JUMPER J2576 and J2577 with the tweezers simultaneously press the MODE switch D 4 Within 1 second after pressing the MODE switch RF cancel the short circuit of JUMPER J2576 and J2577 and press the MEMORY switch SERVICE MODE Tracking balance 5 PLAY PAUSE switch push ON 6 Adjust VR101 so that the oscilloscope s waveform is symmetrical as shown in the illustration 7 To ca
18. 8 F SPA TR DTC114ES TR BA1A4M TR RN1202 TR 28C536 G AUD SPA TR 28C3330 U TR 28C1740S S TR 2SC1740S R TR 2502458 68 TR 25 2458 TR DTA114ES PARTS LIST POWER SUPPLY P W BOARD ASSY R 2SC536 G SPA 25 3330 0 TR 28C1740S S TR 2SCi740S R TR 25C2458 GR TR 2SC2458 Y TR 2SC536 G AUD SPA TR 25 3330 0 TR 2SC1740S S TR 2SC1740S R TR 2SC2458 GR TR 25 2458 TR 2SC536 G AUD SPA TR 2SC3330 U TR 2SC1740S S TR 2SC1740S R TR 2SC2458 GR TR 25 2458 TR 28C536 G AUD SPA TR 25 3330 TR 2SC1740S S TR 2SC1740S R TR 28C2458 GR TR 28C2458 Y TR DTC114ES TR BA1A4M TR RN1202 TR DTA124ES TR BN1F4M TR RN2203 TR DTC114ES TR 1 4 TR RN1202 TR DTC114ES TR BA1A4M TR RN1202 RESISTOR RESISTOR 18 3 2W RESISTOR 1 J 1 2W SWITCH DUBBING SPEED BEAT CANCEL TRANS OSC 85KHZ SWITCH DUBBING SPEED a TR DTC114ES BEAT CANCEL r TR BA1A4M SWITCH PUSH 1P 1T RESET s TR RN1202 28C536 G AUD SPA Description ASSY PWB POWER SUPPLY SOCKET 2P PLUG 2P SOCKET 2 ASSY WIRE DIODE RL153 BF S2 DIODE RL153 BF S2 DIODE RL153 BF S2 DIODE RL153 8F S2 HOLDER FUSE HOLDER FUSE INDUCTOR 181M IC PROTECTOR ICP N70 CN451 CN452 CN453 CN454 D4971 D4972 D4973 D4974 FCLP1 FCLP2 L4971 PR497 Description ASSY PWB TAPE DECK POLYESTER 0 018U J POLYESTER 0 0470 J PLUG PLUG 4P ASSY WIRE PLUG 6P SOCKET 4P SOCKET 4P PLUG 2P DI
19. ACKET stop at the selected TRAY hold the TRAY GUIDE by means of the OPEN CLOSE RACK and save the other TRAY GUIDES SENSOR 651 c The OPEN CLOSE motor starts running the OPEN CLOSE RACK moves foward the TRAY LOCK LEVER is raised to lock the TRAY and the OPEN operation commences GEAR BLOCK BRACKET 525 ow di tert e 640 TRAY SLIDE 525 GEAR BLOCK BRACKET 2 UP DOWN i CAM GEAR 2 603 UP DOWN DRIVE GEAR 2 606 CD CHANGER OPERATION DESCRIPTION d When the TRAY closes and it reaches the tip of the RIB part of the LEFT TRAY GUIDE 589 the LOCK LEVER is lowered to release the TRAY and loading proceeds TRAY GUIDE HOLDER 586 OPEN CLOSE gt TRAY LOCK RIB TRAY RELEASE LOCK LEVER 2 LOADING a The rotation of the LOAD UNLOAD MOTOR rotates the LOAD UNLOAD DRIVE GEAR 552 in the clockwise direction b The DRIVE GEAR and the gear portion of the TRAY mesh together and the TRAY movers backwards LOAD UNLOAD DRIVE GEAR 552 e RIGHT SLIDE 575 c The completion of TRAY movement causes the UP DOWN MOTOR to operate and lower the TRAY HOLDER 560 putting the unit to chucking stayus LOAD UNLOAD CAM GEAR 554 LOAD UNLOAD MOTOR LOAD UNLOAD IDLER 1 564 LOAD UNLOAD IDLER2 565 LOAD UNLOAD DRIVE GEAR 552 CD CHANGER OPERATION DESCRIPTION d The rotation of the UP DOWN
20. ACT PRESET DOWN SWITCH PUSH 1P 1T SWITCH TACT SWITCH TACT PRESET UP SWITCH PUSH 1P 1T SWITCH TACT SWITCH TACT MODE SWITCH PUSH 1P 1T SWITCH TACT SWITCH TACT BAND SWITCH PUSH 1P 1T SWITCH TACT Description CUSHION 1 2 CUSHION BOTTOM 1 2 SHEET POLY COVER ASSY BOX SPEAKER LEFT SX F170L AU ASSY BOX SPEAKER RIGHT SX F170R AU Ret No sum SWITCH TACT OPEN CLOSE SWITCH PUSH 1P 1T SWITCH TACT SWITCH TACT VOLUME UP SWITCH PUSH 1P 1T SWITCH TACT SWITCH TACT VOLUME DOWN SWITCH PUSH 1P 1T SWITCH TACT SHEET LCD BLUE SHEET LCD WHITE VR SLIDE 50KAX2 BASSXPANDER VR SLIDE 50KAX2 BASSXPANDER RESONATOR CERAMIC 4 19MHZ OSC CERAMIC 4 19MHZ 645 019 1886 645 019 1893 645 010 3087 645 010 3094 TRANSISTOR P W BOARD ASSY Description ASSY PWB TRANSISTOR ASSY WIRE SOCKET 3P TR 2501913 POWER SWITCH P W BOARD ASSY TR 2501913 5 TR 2SD2061 E retno rauma Bespin TR 2502061 614 283 6578 ASSY PWB POWER SWITCH SCR S TPG BIN 3X10MM 514 283 6675 ASSY WIRE 614 020 1239 SOCKET v A645 017 4308 SWITCH PUSH 2P 1T POWER POWER AMP P W BOARD ASSY retno Bescon ASSY PWB POWER AMP POLYESTER 0 220 M 50V POLYESTER 0 220 50 ELECT 22000 16 ELECT 33000 M 35V PLUG 2P PLUG PLUG 5P PLUG 2 DIODE IN5
21. CR S TPG BRZ FLG 3X6MM GEAR FIX GEAR UP DOWN IDLER 2 SCR 5 6 BRZ FLG 3X8MM HOLDER FIX HOLDER BASE MECHANISM FIX SPECIAL SCREW BLACK BASE MECHANISM FIX CUSHION RUBBER FLOATING CUSHION RUBBER FLOATING SCR S TPG BIN 2X10MM PLAY SW FIX SWITCH LEVER PLAY SPRING COMP FLOATING CHASSIS BOTTOM CHASSIS JOINT BOTTOM BACK LUG OPEN CLOSE SWITCH LEAD EXPLODED VIEW CD CHANGER amp BASE MECHANISM PARTS LIST N 614 411 614 75 0 1mm 349 t01mm 614 411 14 614 411 NOTE TURNTABLE MOUNTING 411 614 614 412 614 411 411 614 411 411 614 412 614 412 Qm 614 614 614 614 129 098 268 287 098 129 266 102 098 268 268 014 272 022 098 266 028 020 266 005 126 012 269 269 269 269 411 022 7807 9136 8807 2890 0440 8807 9136 8054 6300 8807 0155 2883 6402 6600 7807 8807 9907 2905 9902 2007 2307 8774 7104 6026 6033 6040 6057 Description CD CONNECTOR P W BOARD ASSY Description SCR S TPG PAN 2X6MM JOINT FIX LUG LOAD UN LOAD SWITCH LEAD SCR S TPG BR2 FLG 3X6MM LUG FIX ASSY MOTOR UP DOWN CHASSIS MARK A PAIR USE ASSY MOTOR UP DOWN CHASSIS MARK C A PAIR USE SCR S TPG BRZ FLG 3X6MM BRACKET MOTOR FIX LUG SENSOR LEAD HOLDER BRACKET MOTOR SCR PAN FLG 2 6X2 8MM UP DOUN MOTOR FIX SCR S TPG BRZ FLG 3X6MM CHUKEI PWB FIX SPRING T
22. ENSION SYNCRO LEVER PULL ASSY LEVER SYNCRO SPECIAL WASHER LEVER ASSY FIX JOINT BOTTOM FRONT SCR S TPG PAN 2X6MM JOINT FIX SCR S TPG BRZ FLG 3X6MM SENSOR BK FIX HOLDER SENSOR BRACKET SCR S TPG PAN 2X4MM SENSOR PWB FIX SCR S TPG BRZ FLG 3X8MM SLIDE FIX SLIDE TRAY SLISE SPECIAL SCREW 3X10MM WITH WASHER 3X14X1MM WASHER FIBER 2X10X1MM PLASY SWITCH SPECIAL WASHER GF NYLON 2 10410 5MM ASSY WIRE 5P SENSOR UP DOWN MOTOR ASSY WIRE 6P LOAD UNLOAD PLAY SWITCH ASSY WIRE 4P LOAD UNLOAD UP DOWN MOTOR ASSY WIRE 4P OPEN CLOSE SWITCH SENSOR P W BOARD ASSY Description 614 270 1928 ASSY PWB SENSOR 407 177 6109 PHOTO COUPLE GP1A53E 614 267 ASSY PWB CD CONNECTOR CHANGER PLUG 4P LOAD UNLOAD SWITC PLUG 4P LOAD UNLOAD SWITC PLUG 4P LOAD UNLOAD UP DO MOTOR PLUG 4P LOAD UNLOAD UP DO MOTOR PLUG 6P OPEN CLOSE PLAY SWITCH PLUG 6P OPEN CLOSE PLAY SWITCH PLUG 5P SENSOR UP DOWN MO PLUG 5P SENSOR UP DOWN MO PLUG 4 PLUG 4P CD PWB PLUG 8P CD PwB PLUG 8P CD PWB 645 645 645 006 009 004 0915 6440 645 014 645 006 645 009 645 645 645 645 645 006 009 006 009 006 0922 6457 0915 6440 CD BASE MECHANISM PM CDBM94D2SH Description ASSY CHASSIS BASE MECHANI ASSY TURNTABLE SPINDLE SCR PAN SW 2X5MM SPINDLE MOTOR FIX CHASSIS BASE MECHANISM SPECIAL WAS
23. F of DAC H at ON L at OFF Not used Servo contro signal tor spindle motor Outputs detection for non sound data at detection for non sound data L ch Outputs detection for non sound data H at detection for non sound data R ch o GND Output of filter for master PLL Slave Dig tal PLL Normal used state L N ININ N lt o Q Power supply for DAC Outputs PWM for L ch Positive Phase Outputs PWM for L ch Negative Phase 212 55 e o w 6 62 Oma WIM e Inputs to filer tor master PLL Outputs of charge pump for master PLL Power supply for digital 5V Power supply for L ch PWM driver HEE 88 Power supply tor X tal Inputs X tal oscillation circuit 33 8688MHz Outputs X tal oscillation circuit 33 8688MHz Power supply tor analog 0V 2 VCO control voltage input for master PLL H N x gt 2 v Power supply for analog 5V gt gt lt lt wv jo jo zm lt g 9 EFM signal input Inputs constant current for asymmetry 37 BIAS N correction circuit z 2 v z E Outputs PWM for R ch Negative Phase Outputs PWM for R ch Positive Phase Norma used state L Inputs comparator voltage for asymmetry ASYI Lil Correction circuit 39 EFM fill swing output L
24. FUNCTION IND ae ee BRANO 4 50 49 swocare 2 5764 7 2 v10 0 OQ PHONO 2 IC251 TMP87CM21F 2132 3 3 TEST E 5 OPEN CLOSE V OK 0 owna o IR a O P CON 1 O T MOTOR T OPEN T CLOSED E LOTR T LOAD T UNLOAD N 4 MOTOR O M MOTOR KH UP H DOWN 0 SCLK CD SIN 5050 E rapes ses O 1 H O 8 ES 4 O 33 O INR 3 0 3 OLAP B i TO CD CD DATAQ zi 1 5 O a 1 XLAT O az CDS ze cO SCLK O amp 55 TIN_CE O TO TUNER 5 51 O TU MUTE O 50 O vasti cs LA OG ua TO FUCA O 12252 1 251 FuNC B O R 7 ao TX TX P CON DECK REC O Sy 23 E j ty Bt 9 O we 9 vue POWER nad 2215 sk 2810 51 5 6 O 3 ii E 48 49 WIRING DIAGRAM FRONT CONNECTOR CN195 x 2 E I gt x 2 lt I o CN251 52515 E 182510 PLAYIPAUS U OPEN CLOSECO Oe POWER AMP CN409 BASSXPANDER PARIA SN R4864 iador 522610 de R250 t 22602 22603 1 D2551 t 52512 B op D 0 x O 2
25. HER 1 9X5X0 3M SPECIAL WASHER TURNTABLE STOPPER MOTOR CD SPINDLE DC 0 2W SPINDLE MOTOR SCR PAN SW 2X8MM SLED MOTOR FIX SHAFT PICK UP RAIL SHAFT PICK UP RAIL GEAR SLED RETARD GEAR 1 GEAR SLED RETARD GEAR 2 GEAR SLED SPECIAL SCREW 2X8MM SLED GEAR FIX PICKUP LASER SF P100 FLEXIBLE FLAT CABLE 13P PICK UP GEAR RACK PICK UP RACK GE SPRING COMP PICK UP RACK GEAR SCR S TPG PAN PCS 1 7X6MM PICK RACK GEAR FIX ASSY MOTOR CD SLED ASSY CONNECTOR S 6P BASE MECHANISM Description ASSY PWB MOTOR amp LIMIT SWITCH PLUG 6P SWITCH LEAF LIMIT SWITCH SWITCH LEAF LIMIT SWITCH 614 254 0664 645 006 0939 645 012 5836 645 019 2661 31 dicia SA Sig E T EXPLODED VIEW TAPE MECHANISM PARTS LIST 4 MECHANISM TM F200TN SH 2 Ref PartNo 1 Description BIND SCREM M2X3 LUG TAPE HEAD GROUND HEAD PLAY HEAD o J PAUSE LEVER SPRING TAPE B PAUSE STOPPER TAPE B RECORD SAFETY LEVER TAPE B 10 4 101 105 EP 109A4 HEAD RECORD PLAY HEAD BUTTON LEVER SPRING A Ne AZIMUTH SCREW M2X7 BUTTON LEVER SPRING C 107A 106 AZIMUTH SPRING BUTTON LEVER SPRING B Zi PANEL P SPRING PLAY BUTTON LEVER SPRING 108A ep HEAD BASE FF GEAR HEAD BASE HEAD PANEL HEAD PANEL SCREW M2X6 CAP SCREM 2 8 MAGNETIC HEAD ERASING HEAD TAPE B ERASE HEAD
26. KET E SCR S TPG BRZ FLG 3X10MM TAPE MECHANISM PARTS LIST 411 020 411 020 411 021 021 021 020 411 021 411 021 411 021 411 028 ELECTRICAL PARTS set me SCR S TPG BRZ FLG 3X10MM TUNER AMP amp CD PWB SCR S TPG BRZ FLG 3X10MM LUG MTG SCR S TPG BIN 3X10MM MECHANISM BUTTON BRACKET SCR S TPG BIN 3X10MM BUTTON FUNCTION TUNING SCR S TPG BIN 3X10MM POWER TRANSFORMER SHIELD SCR S TPG BRZ FLG 3X10MM POWER TRANSFORMER SCR S TPG BIN 3X10MM POWER SWITCH PWB SCR S TPG BIN 3X10MM MOUNTING POWER AMP PWB SCR S TPG BIN 3X10MM TRANSISTOR SCR S TPG PAN 2 6X6MM LUG MTG Description TRANSFORMER POWER PT401 FUSE 250V 0 4 FU491 LUG SHIELD ASSY CONNECTOR S 4P CD CD MECHANISM CORD 1P CONNECTOR ASSY CONNECTOR S 4P R P HEAD ASSY CONNECTOR S 4P R P HEAD ASSY CONNECTOR S 3P P HEAD ASSY CONNECTOR S 3P P HEAD ASSY CONNECTOR S 2P E HEAD ASSY CONNECTOR S 2P E HEAD ASSY CONNECTOR S 6P MECHANISM SWITCH ASSY CONNECTOR S 6P MECHANISM SWITCH Description ASSY PWB TUNER AMP amp CD ELECT 10000 M 16V POLYPRO 390P J 100V NP ELECT 1 70 50 ELECT 10009 M 6 3V ELECT 3300U M 25V ELECT 10004 M 6 3V SOCKET FPC 13P PLUG 4P PLUG 6P ASSY WIRE 8P TERMINAL 1P TERMINAL 4 PLUG SOCKET JACK PHONES PLUG 2P PLUG 2P SOCKET 5 PLUG 13 SOCKET 2P Description SOCKET 2P PLUG 4P ASSY WIRE
27. L TUN CE O TUNER 1 245 CE SIGNAL FUNCTION A L TUNER L H CD 23 H LINE 24 FUNC B O FUNCTION L TUNER L C2 L LINE TAPE ps soa a O SiREAL DATA SIGNAL 26 Of SIREAL CLOCK SIGNAL 27 VOLUME IC402 CONTROL SIGNAL 28 SELOUTO O TUNER SELECTION 29 setouti O FUNCTION seLecTION 30 kEYO 1 KEY INPUT I KEY INPUT 32 59 55 1 TUNER SO STEREOSRECTON 33 co swo LIMIT SWITCH rok 38 CD Sw1 1 CD OPEN CLOSE SWITCH as lt o swa co 65 096689 swrn sei wc ff j x j 71 38 vass GROUND H 3 IC amp TRANSISTOR VOLTAGES e TRANSISTORS 01102 pe o sz 44 lt a aa stop zs a2 ou 0122 on Pv 45 18 50 50 42 97 50 91 50 12 47 0 sn 01351 wwe PEP ETE o az fae 4o o lt lt uniono aa 44 stop zs sz 4 i TUNER MUTE SIGNAL L OFF ON 62 O TAPE FUNCTION el ppm Eme H POSITION 2 Z DECREE 1 TAPE RECORD CONDITION vexe o voca rao H NORMAL Esi se i susien sw seem sel 596 5 57 5 615 LCD SEGMENT 15 58 secia
28. MOTOR 624 rotates the UP DOWN DRIVE GEAR 605 in the counter clockwise direction In connection with this the TRAY HOLDER SLIDE 540 moves forward and at the same time the RIGHT SLIDE 575 is moved backwards by the SYNCRO LEVER 632 540 UP DOWN CAM GEAR 1 UP DOWN CAM GEAR 1 602 UP DOWN DRIVE GEAR1 UP DOWN IDLER 2 609 RIGHT SLIDE 575 605 N SYNCRO LEVER 632 UP DOWN 1 602 DRIVE GEAR 1 UP DOWN CAM GEAR 1 605 UP DOWN DRIVE GEAR 2 UP DOWN IDLER 2 609 606 UP DOWN CAM GEAR 2 603 TRAY HOLDER SLIDE LEFT SIDE BRACKET TRAY HOLDER SYNCRO LEVER RIGHT SLIDE RIGHT SLIDE BRACKET 573 CD CHANGER REPLACEMENT a LOAD UNLOAD FUNCTION 1 Remove the B TOP ENCOURAGE 2 Remove the CD MECHANISM CHUCK BRACKET b HOW TO REMOVE THE TRAYS 1 Remove the CHUCK BRACKET CHUCK BRACKET 503 CD MECHANISM TRAY HOLDER 560 UP DOWN CAM GEAR 602 2 Rotate the UP DOWN CAM GEAR 602 and position the 3 Remove the three TRAYS through the gap at the back collar part of the TRAY HOLDER visible from the RIGHT SLIDE at the midpoint between the CHUCKING and TRAY 3 TRAY ASS Y 585 RIGHT SIDE DISC STOPPER BRACKET 572 573 RIGHT SLIDE 575 CENTER 10 CD CHANGER REPLACEMENT c REPLACING THE TRAY GUIDE Have the LEFT TRAY GUIDE HOLDER and TRAY GUIDE ready before proceeding 1 Turn the UP DOWN CAM GEAR 602 and remove the se
29. ODE GMA01 DIODE 155133 0100 GMA01 DIODE 155133 DIODE GMA01 DIODE 155133 DIODE GMA01 DIODE 155133 DIODE 01 DIODE 155133 ZENER DIODE MTZJ13B 1C TAB189N 50V 50V 10 TR BN1A4M VR SEMI 47K N TR TR RN2202 RESONATOR CERAMIC 33 86MHZ TR 28C3330 U TR 114 5 CRYSTAL 7 2MHZ TR 25 17405 5 TR BN1A4M RESONATOR 7 2MHZ TR 2SC1740S R TR RN2202 CRYSTAL 7 2MHZ TR 28C2458 GR TR DTA114ES FILTER LC FM TR 25 2458 TR BN1A4M CERAMIC FILTER 10 70MHZ TR DTC114ES TR RN2202 CERAMIC FILTER 10 70MHZ TR 1 4 TR 25 2839 TR 25 2839 DTC114YS FILTER 450 KHZ TR RN1202 DISCR CERAMIC 10 75 MHZ TR 28C536 G AUD SPA OSC CERAMIC 456KHZ TR 25 3330 0 TR 25 4048 INDUCTOR 1 1UH TR 28C1740S S TR DTA114YS INDUCTOR 1 1UH TR 28C1740S R TR 2 A1564 TR 28C2458 GR TR 25 2458 TR 2 01913 TR 2501913 5 TR 2502061 TR 2502061 TR 28C536 G AUD SPA TR 28C3330 U TR 25 536 6 5 TR 28C3330 U TR 25 17405 5 TR 2SC1740S R TR 28C2458 GR TR 25 2458 24 405 011 9 03904 FRONT P W BOARD ASSY si TR 25017405 5 TR 28SC1740S R TR 25C2458 GR TR 28C2458 Y TR DTA114ES TR BN1A4M TR RN2202 TR 2 733 TR 2SA733 K TR 2SA1015 GR TR 28C3331 U TR 25C536 G AUD SPA TR 25 3330 0 TR 25 17405 5 TR 28C1740S R TR 2SC2458 GR TR 25 2458 FUSIBLE RES 1 0 J 1 4 SWITCH SLIDE RECORD PLAY 53001 53006
30. PUT B OUTPUT 0 1 O s wN IC BLOCK DIAGRAM amp DESCRIPTION 1C401 LA4450 POWER 1C422 1C9213P VOLUME CONTROL 1 424 pPC78M05 1781 05 NJM7805FA REGULATOR 10425 TC4052BP FUNCTION x V 18 INHIBIT 6 O Truth Table A 10 0 BINARY TO 1 of 4 COMERIER OECODER WITH INHIBIT 3 E Vy B O Vee 7 0 1 x 12 x 140 H X 115 X 11 Y 1 x Y 5 X Dont Care Y 2 3 Y Y 4 R CH R P HERD PRODUCT SAFETY NOTICE i Each precaution in this manua should be followed during servicing Components identified with the IEC symbol 1 A in the parts list and the schematic i diagram designate components in which safety can be of special significance When replacing a component identified use only the replacement parts designated or parts with the same ratings of resistance wattage or voltage that aredesignated in the parts list in this gt manual 40 324 s san SY i n Sit x AC 2305240V 7 WIRING DIAGRAM POWER SUPPLY POWER amp DECK POWER SUPPLY Li A U TUNER AMP amp PWB CN429 4 O Ade TAPE A ELi 5 lt C4532 oe 2 MOTOR POWER i Ja
31. SANYC Service Manual Mini Component DC F170 av System Specifications PRODUCT CODE No 129 502 05 TUNER SECTION AMPLIFIER SECTION 775555007 Reception frequency FM 87 5 108 0 MHz Output power 15 Wx2 MW 522 1 611 kHz at 4 ohms 10 distortion Inputs VIDEO 400 mV 50k ohms CASSETTE DECK SECTION Track system 4 track 2 channel stereo Outputs SPEAKER 4 ohms Frequency response 80 Hz 13 500 Hz PHONES 8 32 ohms Signal to noise ratio 50 dB Power requirements 230 240 V 50 Hz Wow amp Flutter 0 15 WRMS Power consumption 45W Tapespeed 4 75 cm sec Dimensions WxHxD Approx 270 x 300 x 293 mm Fast forward and Weight Approx 5 7 kg rewind time Approx 110 sec C 60 SPEAKER SYSTEMS CD PLAYER SECTION 2 way bass reflex TYPO Changer 3 disc Unit used Woofer 12 cm cone type Channels 2 channel stereo Tweeter piezoelectric Sampling frequency 44 1 kHz Maximum power handling capacity 25 W peak Pick up Optical 3 beam semiconductor laser Nominal impedance 4 ohms Laser output 0 6 mW Continuous wave max Dimensions WxHxD Approx 180 x 300 x 207 mm Wave length 790 nm Weight Approx 1 8 kg per speaker Frequency response 20 Hz 20 000 Hz Wow amp Flutter Below measurable limits Specifications subject to change without not
32. SPRING TAPE B SENSING LEVER M CONTROL SPRING GEAR PLATE SPRING GEAR PLATE ASSY P WASHER CUT 1 45X3 8X0 5MM ere P WASHER 2 1X0 4X0 25MM N PINCH ROLLER ARM ASSY BASE ASSY PLAY RECORD STOPPER SUPPLY REEL ASSY BACK TENSION SPRING TAKE UP REEL ASSY SENSOR TAKE UP REEL SWITCH ACTUATOR EJECT KICK LEVER PUSH BUTTON ACTUATOR RECORD BUTTON LEVER TAPE B PLAY BUTTON LEVER REM BUTTON LEVER FF BUTTON LEVER STOP EJECT BUTTON LEVER PAUSE BUTTON LEVER TAPE B PAUSE CONTROL SPRING TAPE B PAUSE LEVER E TAPE B PACK SPRING C TAPP SCREW M2X3 CHASSIS ASSY P TAPP BIND SCREW M2X5 RECORD BUTTON LEVER SPRING TAPE B PAUSE LEVER SPRING TAPE CAMERA TAPP SCREW M2X4 5 LEAF SWITCH PLAY TAPE A LEAF SWITCH MOTOR POWER EJECT ACTUATOR SPRING CAM GEAR P WASHER CUT 1 2X3 8X0 3MM RF CLUTCH ASSY RF BELT P WASHER 2 0 3 5 0 3 FLYWHEEL ASSY FLYWHEEL ASSY MAIN BELT E SLIDE LEVER MOTOR COLLER SCREW MOTOR RUBBER C TAPP SCREW M2X4 ANTI VIBRATION FELT MAT MOTOR BRACKET ASSY MOTOR P KICK LEVER B COLLAR B C TAPP SCREW M2X6 P KICK LEVER A P KICK LEVER SPRING PK COLLAR SCREW A 33 IC BLOCK DIAGRAM amp DESCRIPTION 1C131 LB1648 DUAL MOTOR DRIVER BLOCK DIAGRAM 1C301 TA8189N PRE AMP Metal Pre Jape NF OU Tape B 0413 OUTA INPUT Pa CENSO A OUTPUT A INPUT ATINPUT MS B INPUT B IN
33. TTING UP THE TRAY HOLDER AND UP DOWN DRIVE GEAR 605 Loosen and install the SET SCREW of the SENSOR P W B Slide the TRAY HOLDER SLIDE forward until it goes no further Align the round mark on the UP DOWN GEAR 605 with the mark area on the TRAY HOLDER SLIDE and install Secure the screw As shown in the figure place the UP DOWN DRIVE GEAR 603 and UP DOWN CAM GEAR 605 in such a way that they are horizontal Align with the triangular mark through the hole through which the UP DOWN CAM GEAR teeth are visible Secure the SCREW of the SENSOR and GEAR e Set the parts in such a way that the round marks on the two GEARS 606 603 are horizontal These UP DOWN MOTOR 624 can be used not interchangeably UP DOWN MOTOR 624 and chassis 618 you will replace D Please be sure which type of motor you have before serving MARK UP DOWN MOTOR ASSY 624 TRAY HOLDER SLIDE CHASSIS 618 There are two types UP DOWN MOTOR 624 which have been used Use the following procedure in accordance with which type of CHASSIS 618 MARK UP DOWN MOTOR ASSY 624 PART No 614 268 2890 614 287 0440 CD MECHANISM ADJUSTMENTS REPLACEMENT AND LUBRICATION OF THE CD MECHANISM a Note HEM 5OL eas eset MOLYKOTE EM 50L SG 7 SAN GREASE SG 7 G 474B FLOIL OIL 6 4748 LUG SPINDLE SLEO MOTOR PWB gt CONNECTOR PWB 2 E 2 3
34. WENN SICHERHEITSVERRIEGELUNG UBERBRUCKT IST NICHT DEM STRAHL AUSSETZEN VARO Avattaessa ja suojalukitus ohitettaessa olet alttiina n kym tt m lle lasers teilylle l katso teeseen BEFORE USE OR TRANSPORTATION 1 When carring the unit be sure to remove EXC any discs which may be inside 2 Press the POWER OFF CD S SN CLOSE POWER 3 CD mechanism Moving start 4 CD mechanism Home position 5 The STANDBY indicator lights 6 Then unplug the power cord from the AC outlet e Before use e Before transportation 1 Remove the shipping screw from the rear of 1 Turn on the power and remove all discs from the unit D pos i the unit O 2 This screw is used to secure the CD mechanism 2 Turn the POWER OFF during shipment and should be retained for The STANDBY indicator lights the future use 3 Then unplug the power cord from the AC outlet 4 Reinstall the shipping screw SHIPPING SCREW GREEN ARROW 412 055 5204 CATTION LABEL IMPORTANT 614 286 4159 Before use remove this shipping screw The removed screw should be retained by reinstalling the screw to the point indicated green arrow WHAT TO DO IF If the operation of the unit or display is not normal or you wish to clear the contents of the memory 1 Disconnect the power cord s plug from the electrical outlet 2 Press the RESET button for
35. er count signal output SENS Outputs FZC DFCT TZC gain balance and others according to the command from CPU Inout Output Action LNTIIN2 OUT 110UT2 0391 9 Brake i 9 NormaKReverse Rotary 9 1 Reverse NormalRotay 3 9 Srake Description Focus OK comparator output Input pin for the DEFECT bottom hold output capacitance coupled Connection pin for DEFECT bottom hold capacitor Connection pin for MIRR hold capacitor MIRR comparator non inversed input Input pin for the RF summing amplifier output capacitance coupled RF summing amplifier output Eye pattern check point RF summing amplifier inverted input The RF amplifier gain is determined by the resistance connected between this pin and RFO pin Auto Power Control amplifier output APC Auto Power Control amplifier input CCT FOK RFI M D 0 L 2 m Po PHD1 m 38 RF I V amplifier inverted input Bias adjustment of focus error amplifier 5 F l V and I V amplifier inverted input 1 V amplifier gain adjustment we 42 180 o Tracking eror ampiter ouput as tem 1 Comparator for balance ___ Pee ve _ _ _ __________ 45 arse window comparator Tor ATSC 120 Tracking zero cross comparator
36. he motor s shaft 7 Install the turntable as shown in the figure gt 8 Secure the turntable by pressing gently 703 WN Y sure to wipe away by using a piece of cloth or similar material any bonding material coming out of the hole b Replacing the pick u a into the base chassis 701 3 2 If the lach of the base chassis 701 3 are missing when R MUS the pick up rails have been installed first wipe the tips of the rail with alcohol 3 After the pick up has been replaced apply grease FLOIL G 474B to the 5 sections 4 The pick up P W Board pattern is shorted as shown in the figure so that the new pick up will not be susceptible to the effects of static BE SURE AT THIS TIME 5 Set the pattern to open after the pick up has been replaced NOT TO TOUCH ANY OTHER PART SHORT OPEN CD PLAYER ADJUSTMENTS a PREPARATIONS Measuring instruments tools and filter 1 Test disc YEDS 18 SONY or etc 2 Oscilloscope 555711 10 MHz or dual phenomenon or Memoryscope 0556521 Storagescope 3 Screwdrivers non metallic for adjustments b PARTS LOCATION TRACKING BALANCE EYE PATTERN OSCILLOSCOPE TP1 RF VR101 TP2 FE TRACKING TP3 TE BALANCE TP4 VC TEST POINT MEMORY MODE c ADJUSTING THE SERVICE MODE TRACKING BALANCE 1125
37. ice This service manual consists of DC F170U main unit RB D9 remote control amp SX F170 speaker system REFERENCE No SM580751 CONTENTS SPECIFICATIONS TOP CD PLAYER ADJUSTMENTS LASER BEAM SAFETY PRECAUTIONS 1 TAPE DECK ADJUSTMENTS BEFORE USE OR TRANSPORTATION 2 EXPLODED VIEW WHAT TODO IF 3 PARTS LIST REMOVAL AND INSTALLATION 3 IC BLOCK DIAGRAM amp TUNER ADJUSTMENTS 5 DESCRIPTION CD CHANGER OPERATION SCHEMATIC DIAGRAM DESCRIPTION 6 WIRING DIAGRAM CD MECHANISM REPLACEMENT 10 IC amp TRANSISTOR VOLTAGES CD MECHANISM ADJUSTMENTS 15 LASER BEAM SAFETY PRECAUTIONS e Pick up that emits a laser beam is used in this CD player CAUTION USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE LASER OUTPUT 0 6 mW Max CW WAVELENGTH CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASER STR LING VED BNING NAR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGA UDS ATTELSE FORSTRALING VARNING OSYNLIG LASER STRALNING NAR DENNA DEL AR OPPNAD OCH SPARR AR URKOPPLAD STRALEN AR FARLIG VORSICHT UNSICHTBARE LASERSTRAHLUNG TRITT AUS WENN DECKEL GEOFFNET UND
38. ncel service mode disconnect the power cord s plug from the electrical outlet b Checking the eye pattern 1 Switch ON the POWER TP 1 2 Connect an oscilloscope to TP1 RF and TP4 VC RF OSCILLOSCOPE 3 Load the test disc 4 PLAY switch push ON 5 Check to be sure that the eye pattern is at the center of TPA waveform that the diamond shape is clearly defined 6 Press the STOP button 7 Switch OFF the POWER OPENING EXPANOED 248 5 3 Be sure both channels 1 and 2 TAPE DECK ADJUSTMENTS Measuring Adjust Adjust HEAD AZIMUTH VTT738 etc ACivoltin ter SPEAKER TERMINAL HEAD AZIMUTH eee B 10 kHz SCREW b HEAD AZIMUTH VTT738 etc SPEAKER TERMINAL HEAD AZIMUTH AC voltmeter TAPE A 10 kHz SCREW MOTOR SPEED MTT 111 FREQUENCY SPEAKER TERMINAL VRO1 000 H NORMAL 3 000Hz COUNTER 5 E a HEAD REPLACEMENT AND AZIMUTH ADJUSTMENT a Head replacement 1 After replacement demagnetize B A the heads by using a degausser E HEAD R P HEAD PLAY 2 Be sure to clean the heads before attempting to make any adjustments WHITE YELLOW E are the same level Using a dual channel oscilloscope 4 All wiring should be returned to the original position after work is completed b Head azimuth e TAPE A 1 Load a test tape VTT 738 etc 1
39. ng cancel SENS signal output to CPU System reset L at resetting E D o x RCK oQioimio Xx O lO vir O Oj E o m z vjolo Q x 2 gt a 3 bja m 2 4 o v nputs serial data from CPU x c n Laiches input from CPU Not used Serial data latches at falling edge x gt 4 Not used Not used 5 5 5 5 5 5 amp 5 N w O 2 x 21919 nputs serial data transier clock from CPU GND Inputs SENS signal from SSP Inputs track jump count signal Not used GND Not used n Vss 0 A IE ziz ix N v 0 Outputs serial data 10 SSP XROF Not used Outputs latches to SSP Not used Serial data latches at falling edge Not used Outputs serial data transfer clock to SSP z Not used TEST2 Pin for TEST Normal used state 19 see 1 Noted 0 20 sPoc 1 No used 0 0 5009 t Not uses 22 xton 0 1miertace tor extension of M processor output ees Used servo auto sequencer with SENS output 24 ON OFF contro signal for spindle motor 9 gt o a HEIE 9 m D alo slow O x i ue KI lt Not used Not used Not used ss Stays H for playback disc provided with emphasis or L for that without emphasis De emphasis ON OF
40. playing up to 3 CDs e While playing a CD other discs can be replaced sud In this case press the button for the disc No you wish to remove and then press the OPEN CLOSE button e When the POWER button is turned off the power turns off after the discs are loaded in the disc trays a MOTOR amp MECHANISM SWITCHES LAYOUT LOAD UNLOAD MOTOR 567 555 LOAD SWITCH SW3 557 UNLOAD SWITCH 595 PLAY SWITCH SW4 616 CLOSE SWITCH SW2 2 522 OPEN SWITCH SW1 a 515 2 SLED MOTOR 722 SPINDLE MOTOR 701 6 OPEN CLOSE _ MOTOR 538 UP DOWN MOTOR 624 b FUNCTION 1 OPEN CLOSE a The rotation of the OPEN CLOSE MOTOR rotates the OPEN CLOSE IDLER GEAR via the BELT and PULLEY and the RACK GEAR which is intermeshed with the OPEN CLOSE IDLER GEAR moves forward during OPEN backwards during CLOSE CLOSE END SWITCH 522 OPEN CLOSE IDLER GEAR 520 OPEN CLOSE RACK GEAR OPEN CLOSE IDLER PULLEY 519 TRAY GUIDE TRAY 585 586 cs TI 1 CLOSE 2525 Se OPEN CLOSE MOTOR 538 GEAR BLOCK BRACKET BELT 525 OPEN END SWITCH E CD CHANGER OPERATION DESCRIPTION e The HOME POSITION is reached when the largest square hole in the UP DOWN CAM GEAR 602 is between the SENSORS UP DOWN CAM GEAR 1 602 b Rotate the UP DOWN CAM GEAR 602 counterclockwise with OPEN CLOSE during PLAY or clockwise with normal OPEN CLOSE raise the GEAR BLOCK BR
41. put 500 mW e FM MODE switch STEREO e TUNING 87 5 108 0 MHz 200 kHz step AM 522 1 611 kHz 10 kHz step TP231 L R2318 L2101 TP241 VT gt TP232 R 5 R2317 Q 82319 FM ANTENNA izio 75 12352 TP233 GND CT251 AM LOOP 2 12152 TP242 GND 2151 J2308 SG RF Level 75 ohm Open Voltage Antenna 75 ohm unbalanced Modulation 1 kHz Dev 75 kHz MONO x 40 kHz STEREO 6 75 kHz a ADJUSTMENTS OF FM BAND PILOT 25 iusti Connections iti VEM Adjusting Connections SG Frequency ron of Adjustment Oscilloscope or uning DC voltmeter coverage TP 241 H TP 242 G 108 0 MHz lessthan 9 5 V Md E UM 90 0 MH 90 0 MH L2101 TP 231 H IN Qe FM Antenna Max SG 8 or TP 232 H TP 233 G 106 0 MHz 106 0 MHz Connect to Digital SG Modulation 1 000 Hz 3096 b ADJUSTMENTS OF AM BAND IRE Loop Antenna Oscilloscope or Adjusting Position of Step dA G Frequency A Adjustment 1611 kHz High end less than 9 5 V Max em VTVM Connect to Digital DC voltmeter TP 241 H TP 242 G Tuning coverage Connect to VIVM TP 231 H or TP 232 H TP 233 G Connect AM SG to Test Loop SG 80 dBuV 2 Tracking CD CHANGER OPERATION DESCRIPTION e This set is capable of stocking and
42. set 73 J 0097 56 To m 9 19610 n e RAE Saa of SS 55 E adio sony mm 59 s oem ACAD His 4 3 ad zn Qu 60119 lt 95712 5 gt M 515 3 18 hoor mim TE e es fe 33 1 g 3 el t by s lt GTH B aM ol Ws M mm Os 9 54 7 PES 200104515585355 5538 4 LL M n z 8 0 i z E g i imo 7 2 WU ex 2 Ka T Cds Ula y S Due B 1 97 ay Ty T i 4 Roe Gh amp S eT v i i 1 EI 12618 22912 13 x ED s ae EE a zesty TEM 1 t 2056 C SE g Ee vl oq ar ME 519 4 elc WIS 2 dE a TN sy 3 m 2 a x O 5 a amp z 55 m gt gt n 52 5 E lt a 2 25 lt a I O n 22 a a 85 e O 35 gt 95 gt 2 2 z fr n 2 ou 95 2 9 z go O ut lt I E EE O gt I 5 e 5 mx A 2 m P 2 a 9 55 5 a 3 8 CE o 5 zc o 95 25 8E at 3 lt s 82 47 46 SCHEMATIC DIAGRAM FRONT TUNER BAND
43. tscrew of the TRAY HOLDER from the hole in the GEAR BLOCK BRACKET 2 Turn the UP DOWN CAM GEAR 602 counterclockwise as far as it will go and remove the SCREWS 533 x 2 639 641 BR 525 3 Remove the five setscrews of the LEFT TRAY GUIDE HOLDER and remove it in the direction of the arrow 4 When assembling the parts align the TRAY SLIDE 640 and UP DOWN DRIVE GEAR 606 UP DOWN GEAR 606 MARK TRAY SLIDE 640 41 CD CHANGER REPLACEMENT d LEFT SIDE BRACKET i OF THE LUBRICATION Bree ese eee eee htm tn eos E MOLYKOTE EM 50L SE REN SAN GREASE SG 7 5 5 OIL 6 4748 e UP DOWN CAM GEAR f LOAD UNLOAD GEAR 12 CD CHANGER REPLACEMENT g 1 2 SETTING UP THE LOAD UNLOAD GEAR h TRAY HOLDER LOAD UNLOAD CAM GEAR 554 LOAD UNLOAD MOTOR LOAD UNLOAD IDLER 1 564 LOAD UNLOAD IDLER2 565 LOAD UNLOAD DRIVE GEAR 552 SETTING UP THE TRAY SLIDE AND UP DOWN DRIVE GEAR 603 Slide the TRAY SLIDE forward until it goes no further Align the round mark on the UP DOWN DRIVE GEAR with the mark area on the TRAY SLIDE and install Align the shorter flat part of the UP DOWN CAM GEAR 603 and install e Set the parts in such a way that the round marks on the two GEARS 606 603 are horizontal LONG dd o CD CHANGER REPLACEMENT ft A SE
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