Onkyo CR-305X Car Satellite TV System User Manual
Contents
1. APE PLAY N S REC OUT DR PLAY CTO NA i 0409 She RN1402 STS R494 2 4508 72m 2562712 gt lt e du z 55 0558 l nca ev 2503851 0 Y 4506 NN 25012112 SESE 52 m 5 ror AS O 2561622 i 7 T I P34 c lab P4038 o JL504B il en ee O O O O NAPS 6878 25 P406 Q751 10 BT 167GK REC OUT z z R lt Mr KU RBA402 L D3SBA20 90 PLAY 224 JL903B NPT 1391D NPT 1391P 13916 C920 9 400mA 250V P TYPE 1 25A 125V D TYPE OVO F901 0902 0908 RLIN4003 or GP104003E R752 81511 8760 8759 8158 81757 RIS 1 8k IK 820 476 396 IK 820 a410 390 Q 5 5 Q 5 Q 5 O 5 O 5 5 5 Q 5 Q a Q 5 AP INPUT DISPLAY ST BY FR FF PLAY STOP OPEN MEMORY INPUT lt AUTO MONO i 1 28 330 ws SEL2210R R789 PIC 26043TH2 210 0751 I1 pa ANT404 782 1047 751 C152 1042 100 6 3 9553 ATTENTION NOTE THE COMPONENTS IDENTIFIED BY MARK N ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED VOLTAGE MEASURED WITH VOLTMETER lt IS DC VOLTAGE NO INPUT SIGNA2. D USA amp Canadian models only DT Taiwanese model only P European model only Chinese model only Asian model only CAUTION Replacement of the transistor of mark necessary must be made from the same beta group HFE as the original type gt fr O c O CHASSIS EXPLODED VIEW 901 901 P GR GT type 14 D DT s x 24 29 BLOCK DIAGRAM T PLAY Q403 Q404 ACOUSTIC PRESENCE CONTROL POWER AMP VOLUME 0401 INPUT SELECTOR TC9273N 007 O REC Q603 Q405 CDR 5 5 0601 0602 PLAY amp AMP MUTE R pe REC MD Ta AA PLAY QO 13ST ACOUSTIC PRESENCE 55 2 USA amp Canadian models only 15 CK CONTROL Excluding 17602 16 DATA TC9162 MOTOR VOLUME P405 USA amp DRIVER TA7291S O SUBWOOFER Canadian PREOUT i models BUFFER cet cede i TC7W04 O OPTICAL a 40 PLL 36 RCLK P553 PHONES Q181 Q183 Q184 Q186 TUNER MUTE CD MUTE VOLDN 21 VOLUP 22 37 RDATA RL901 OUT NG AG 39 ANG MUTE 51 Q902 N PLL 13 DSP MUTE lt i O RCLK 50 TU MUTE 14 0180 2 42 RDS DATA I O TUNER UNIT RDS 4 RDSDECODER AS RDS SIG T901 O STEREO
3. Error Correction System D A Converter Digital Filter Number of Channels Frequency Response SPECIFICATIONS 2 x 20 watts at 4 ohms 1 kHz DIN 2 x 17 watts at 6 ohms 1 kHz DIN 2 x 15 watts at 8 ohms kHz DIN 2 x 20 watts min RMS at 4 ohms 1 kHz no more than 1 THD FTC rating 2 x 25 watts at 4 ohms EIAJ 2 x 24 watts at 4 ohms 2 x 18 watts at 8 ohms 0 2 at 10 watts output 0 2 9o at 10 watts output 25 at 8 ohms TAPE CDR MD IN 150 mV 50 kohms 10 to 50 000 Hz 0 3 dB 1 40 Hz 6 0 dB 2 80 Hz 7 5 dB 3 40 Hz 10 dB 80 Hz 8 0 dB 4 40 Hz 10 dB 80 Hz 8 0 dB 10 kHz 44 5 dB 100 dB IHF A 55 dB Optical non contact About 500 200 r p m constant linear velocity 1 2 1 4 m s Cross Interleave Reed Solomon code 1 bit 352 8 8 times over sampling 2 stereo 5 Hz 20 kHz TUNER Tuning range FM 87 9 to 107 9 MHz 200 kHz steps U S amp Canadian models 87 5 to 108 00 MHz 50 steps Other area models Usable sensitivity FM Mono 11 2 dBf 1 0 u V 75 ohms 0 9 u V 75 ohms DIN Stereo 17 2 dBf 2 0 u V 75 ohms 23 0 u V 75 ohms DIN 50 dB Quieting sensitivity FM Mono 17 2 dBf 2 0 uV 75 ohms Stereo 37 2 dBf 20 0 u V 75 ohms Capture ratio FM 2 0 dB Image rejection ratio FM 40 dB U S amp Canadian models 85 dB Other area models IF rejection ratio FM 90 Signal to noise ratio FM Mono 73 dB IHF Stereo 67 dB IHF Selectivity FM 5
4. 430A o gt eor oa y xnn IX EI 4 TAQA 2401 ZI 9 ISSA 456111 1 ESSA 8 dN 1 6 400 158154 158154 400 D701 11 5 HL TI S jJ j C ITL ce s ER ee Ta e E LL wm CXD2589Q i i i i i i i i i i i i 1 1 4501 TY I tw 919504 _ RES Eme ne Img IN TTo o 2 2 3 Dr gn J ald no 8 100 1901 018871 9089 Nadi 9 96 long v V a ad TOL 111111 IIIII II TT 154544455444 o O O Q O O Q O O O O O Q O O O O O O O O O O O Q O O O O O O O O O O a lt 10K MPD78045 A 8174740 1610 1619 yoy 6618 96 4 EM R809 R812 d if 9 53 NI 934 9 1142 1007938 1 1 1 o 1 1 i an m ul co 6 EDA TOATI 07 0A 011 MI 1 lt 6 TANI 8 1089 t i 1 1 00000000000000 118104 1531 T Q LO 1 z 5 Sial Sala o D 2 e 1
5. Be particularly careful when the workers wear synthetic fiber clothes or air is dry 1 Ground for the work desk Place a conductive sheet such as a sheet of copper with impedance lower than 10Mohm on the work desk and place the set on the conductive sheet so that the chassis can be grounded 4 Select a soldering iron that permits no leakage and have the tip of the iron well grounded 2 Grounding for the test equipments and tools Test equipments and toolings should be grounded in order that their ground level is the same the ground of the power source 5 Do not check the laser diode terminals with the probe of a circuit tester or oscilloscope CR 305X PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs a laser Therefore be sure to follow carefully Laser Diode Properties the instructions below when servicing Material GaAS GaALAs WARNING Wavelength 780nm Laser output max 0 5mW SERVICE WARNING DO NOT APPROACH THE LASER EXIT WITH THE EYE TOO CLOSELY IN CASE IT IS NECESSARY TO CONFIRM LASER BEAM EMISSION BE SURE TO OBSERVE FROM A DISTANCE OF MORE THAN 30cm FROM THE SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL PICK UP BLOCK Emission Duration continuous This output is the value measured at a distance about 1 8mm from the objective lens surface on the Optical Pick up Block LASER WARNING LABEL The label shown below are affixed 1 Warning label 1 Class 1 label
6. ONKYO SERVICE MANUAL CD RECEIVER MODEL CR 305X Silver models UDD UDT 120 V AC 60 Hz UGT UGR 220 230 V AC 50 60Hz SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK AON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELEC TRIC SHOCK REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PARTS NUMBERS APPEAR AS SHOWN IN THIS MANUAL MAKE LEAKAGE CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPO SED PARTS ARE ACCEPTABLY INSULATED FORM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER 5 AUDIO COMPONENTS SEER GR ROGA UR GGG GR TETE iun s Ref NO 3654 082000 230 V AC 50 Hz TABLE OF CONTENTS Specifications 2 Caution on replacement of optical pickup 2 Protection of eyes from laser bam during servicing 3 Service procedures 4 Front panel view 5 Rear panel view 6 Remote controller 7 Microprocessor connection diagram 8 Microprocessor terminal descriptions 9 IC Block diagram and descript
7. _ dian models only _ i 2 TUMUTE TU R GND TUL P403A U10 TU R O TUNER UNIT GND U4 45V TUE POWER AMPLIFIER 5 GND PC BOARD O STB 6880 ZT 2 MDREC L GND PEL MDPLAY R O P393 GND e GR MDPLAY L GND 1 D MACHANISM GND CND AC INPUT CDR B GND Loading motor Spindle motor B PC board PC board 09 P404 P404B CONNECTOR NC PC BOARD CLK CIK NAETC 6883 DATA OP DATA ST Ol sr LE RI T TUM RI Term u u L VOL DOWN gt DOWN VOL UP O VOL UP T901 MUTE O MUTE OOO OOOOO POWER OL PoOwER Power transformer ka lt 11113 lt 22112122 588949 5692495 D BERD AZZ o U8 U1 m 2 e CD amp MICROPROCESSOR SELECTOR CIRCUIT FL2 CIRCUIT PC BOARD PC BOARD T D 5 6875 6874 5 POWER SUPPLY BOARD GND E e LES NAPS 6878 E 5 SASK KI B RAR A Bu REL LAMM POW pu 767667616 Volume JL552B L E GND R R DISPLAY CIRCUIT PC BOARD NADIS 6879 FL TUBE E PHONES CR 305X PRINTED CIRCUIT BOARD VIEW PARTS LIST SELECTOR CIRCUIT PC BOARD NAAF 6874 1A 1B 1C 1D CIRCUITNO PARTNO DESCRIPTION CIRCUIT PART DESCRIPTION CIRCUIT NO PART NO DESCRIPTION CIRCUIT NO PART NO DESCRIPTION ICs Capacitors Capacitors Diodes Q401 22241072 TC9273N 007 C904 C905 3547633295 3300 4 E35 V Elect C551 C552 355741009 10M 16 V Elect D101 D703 D707 22323482 1
8. 27122739 838430068 21212217 27212218 27268027 28198909 28191888 880009 29362650 29362700 29362651 293620699 29362652 29362572 29362571 29360687 29362285 252157 252083 2009990500 20022391210 2047161012 2042161022 2047360612 2047151012 253294HDK 253287HIT 253237HIT 2203384 or 2203383 2203394 or 2203393 27160468 801433 2301452 2301454 2301453 24800018 24840133 24840135 838120080 838426088 A A AN DESCRIPTION Front brakcet Ul 3TTB 8B Self tapping screw Chassis KGLS 6RF Holder KGPS 6RF Holder U2 Hoder M Leg Busing cord 4 6 Self tapping screw U3 3TTW 8B BC Self tapping screw Cover HT Top cover 3TTB 8B UN Self tapping screw U4 Knob volume Tray panel CD Shield plate Rear panel lt D gt U5 Rear panel lt P GR DT GT gt 3TTB 6B BC Self tapping screw Front panel lt D GR DT GT gt Front panel lt P gt U6 Guide volume Facet Clear plate Plastic rivet NRP 345 lt P GR GT gt U7 Label Spec lt D gt Label Spec lt GR gt U8 Label Spec lt DT gt Label Spec lt GT gt Label Spec lt P gt Label Warning lt D gt U9 Label Warning lt P GR GT DT gt Label lt GR GT P gt Label U10 1 25A UL T 237 Fuse lt D DT gt 0 4A SE EAW Fuse lt P GR GT gt NSAS 10P0654 Socket NSAS 12P0723 Socket NCFC7 161012 Flexible flat cable NCFC2 161022 Flexible flat cable NCFC7 360612 Flexible flat cable NCFC7 151012F lexible flat cable AS UC 2 18 Pow
9. BU1923 AS RDSCLK POWER e SD TRANSFORMER 9 24 A o SIGNAL European Model only 3 18 STEREO 19 SD 26 SIGNAL 15 SPOA DOUT 53 67 LOUT2 74 CLK 20 MICROPROCESSOR i XLT 21 13 XLT 9 0101 2 MPD78045GF 119 3B9 RF SIGNAL 0301 EATEN pac 38 PROCESSING COUT 24 11 CNIN CD DIGITAL SIGNAL we 39 PD2 A SENSI 25 10 SEIN PROCESSOR 41 42 FOK 27 CXD2589Q XRST 79 IFEO SENS2 26 1 POM CD MECHANISM FOCUS 18 DECR GAIN ADJ El A SYS IN 46 I FOCUS 5 VOl 00 5 5 0 49 BUFER COIL 6 VOI TRACKING o voz 4 1 COIL 11 VO2 Q105 VCC 58 CLOSE REMIN 47 FOCUS TRACKING amp _ SPINDLE 20 VO3 Gr ED SPINDLE 25 IN OUT ZY MOTOR E 21VO3 MOTOR DRIVER 417 an j i LA6541D SLED 25 VO4 0751 3 SENSOR Q103 3 OUT2 MOOR TRAY MOTOR DRIVER S INE 8751 8762 7 OUTI TA7291S KEY SWITCH 10 BT 167GK O K O1 gt lt O D WIRING VIEW gt 77 UMD Cl ISWPREOUT __ OPTICAL TT 1 RI m SPEAKERS P405A MDREC L LLLI GND DREC R US 2 24 2124 GND MDPLAY L DIGITAL OUTPUT PC BOARD m NAETC 6882 B DOUT Excluding USA amp Cana P778A ___
10. 82 Co 0183 0181 1 R851 R852 R850 R848 R849 R853 0186 0185 0185 KJ R183 R893 R184 es EL R894 LT c 87 R185 C188 3 38 CD ADJUSTMENT PROCEDURES Preparation Set the trimming resistors R123 to center Focus gain adjustment 1 Set the output of the audio oscillator to 1 kHz and 1 1 5 VP P 2 Connect the oscilloscope and audio oscillator as shown below Refer to Fig 1 3 Load the test disc YEDS 18 on the tray and play the track 2 A Adjust the trimming resistor R123 so the signal of channel 2 on the oscilloscope becomes 1 25 times of channel 1 Refer to Fig 2 5 Remove the oscilloscope and audio oscillator The adjustment of focus offset adjustment 15 unnecessary Trimming resistor R123 P105 TEST POINT F123 Test point FE1 VC RF Test point P104 1 2 3 4 1 105 MEN t GND chi GND ch2 GND Audio oscillator Oscilloscope 1 1 25 CR 305X CLOCK ADJUSTMENT PROCEDURES 1 Connect the frequency counter to the terminal on main PC board NAAR 6875 2 Press and hold down the MEMORY button then press the DISPLAY button All segments on FL tube light on 3 Adjust the trimmer capacitor C703 so that the reading of frequency counter becomes 524 288 kHz 1Hz Trimmer capacitor C703 524 287 524 289 Hz counter FREGCAL
11. APPOSE JL552A P551 gt fr O O PRINTED CIRCUIT BOARD VIEW 1 POWER SUPPLY PC BOARD NAPS 6878 de ing si Solder Component side 7 of Wa g Ons D 5 c Ka Oo ca c NT c og O 5 Of lt O 2 AN Ef o ar o of 8 O SPEAKER TERMINAL BOARD NAETC 6881 DIGITAL OUTPUT PC BOARD 6882 9074 8073 2073 ZOU 1079 14143 R481 Co gt 8 89 Sd2N 81895192 4 mx Esn m mM ml 23 026984 45 1262 206 CY eR 2069 OG If 010 5 4 cosa LE NGZ VGg 1063 x 2064 a dula dO SIU e x gt 5 8501 0503 R509 I I I I I N N SY 45014 397 1448 9 NCAF 6874 25136874 ing side Re Component side P ST IT SELECTOR CIRCUIT PC BOARD 6874 Solder ST Gao 607H S pd ira 075 1414 7075 x9 viva 1S ezsa 1 NAOG 0 dN 10A H3MOd CO 31 s s 99yu 9079 2092 CO gt lt fr O As O CR 305X SCHEMATIC DIAGRAM CD amp MICROPROCESSOR SECTION NAAR 6875 GGE NE E FOCUS GAIN vm g
12. LUOKAN 1 CLASS 1 LASER LASERLAITE PRODUCT KLASS 1 LASER APPARAT CR 305X SERVICE PROCEDURE 1 Replacing the fuses 5 Removement of tray 1 Remove the top cover 4 EF This symbol located near the fuse indicates that the 2 Turn the locked screw to the clockwise to release the lock of gear fuse used is show operating type For continued protection against Refer to fig 1 Fig 1 fire hazard replace with same type fuse For fuse rating refer to the marking adjest to the symbol Bottom side 4 EF Ce symbole indique que le fusible utilise est e lent Lock Unlock Pour une protection permanente n utiliser que des fusibles de meme 5 2 type Ce demier est indique la qu le present symbol est REF NO PART NO DESCRIPTION F901 252157 AN 1 25A UL T 237 Fuse lt D DT gt 252083 N 04 lt FUSE P GR NOTE D DT 120V model only Front lt P GR GT 230 V model only 3 Pull out the tray 4 Remove the stopper Refer to fig 2 2 To initialize the unit Fig 2 Press and the hold down the MEMORY button then press the After all lighting is displayed 2 Press the standby on button After CLEAR is displayed the preset memory and each mode stored in the memory are initialized and will return to the factory settings 3 Safety check out Only U S A model After correcting the original service problem perform the follwing safety check before releasing the set to the
13. Lu a LCS gt lt gt lt gt e o m 2 a E 1 1 1460 1 1 1 4 9599999999999901 999 99 59994 2 we im 09 O O O O O Q O O O O O O O O 3 3 dil Viata 200999 86064 92084 LU NA D AD DA AA 0 9 0 NCD 1705 M005 M006 8003 O O A gt fr O PRINTED CIRCUIT BOARD VIEW 2 de cD CIRCUIT PC BOARD NAAR 6875 Component s TE DISPLAY CIRCUIT PC BOARD NADIS 6879 Component side P701A Q 9 INP da AG HEE 211 4 sam bus sati 2010 e sh 99 r 000500066 Xll m I 1 17 902 281818 102 PEIC k le cr 2 nt PI 5 15 Loe 1515 SREK e PL LLLI L H 14 iS PSSE E l T T T 092 111111111111117 A HA 0 2 CIAM 4 I 1040 s YG ga Nan JU 1 lt 192 P NE Fd G 1979 iii e 17 5 RSIS b 5 i 91 1720 ISIS ozzr p I SS INT IS I N 0 0 intr 15 dasah ty I 8r r I Tim pa 15 UND LO iS Ig IS 80 2 1SH NO2 N 90155 0 MIN O 8 T AND ISH 16 E
14. Microcomputer extended interface input A O Digital Out output 17 Mercomprenenfelimetete _ emphasis anda low when ere 151o emphasis 17 XLON O Microcomputer extended interface output emphasis and a low signal when there is no emphasis FOK Focus OK input 55 EMPHI Inputs a high signal when de emphasis is on and Powersupply 0959 se O WFCK output o 56 WRCK ouput GND SCOR Outputs a high signal when either subcode sync SO NOT I 5850 O Sub Pro W serial ouput EST SBSO readout clock inp I TEST normally GND 60196 6ND Charge pump output for the wide band EFM PLL 61 VDD Powersupply 5V V16M oscillation output for the wide band EFM AVSS Analog GND PLE AVDD Analog power supply 45V VCTL I VCO2 control voltage input for the wide band EFM AOUTI EN Left channel analog output sss NIAN OY BY N CO NO lt lt 28 8 PLL 66 AINI Left channel operational amplifier input 29 O Master PLL charge pump output LOUTI O Left channel LINE output FILO O Master PLL slave digital PLL filter output 68 AVSS Analog GND 31 FII I Master PLL filter input 69 XVDD Powersupplyfor master clock lt Crystal oscillation circuit input Input the external 33 Master VCO control volt
15. P gt NADIS 6879 1C Display circuit PC board ass y lt DT gt NADIS 6879 1D Display circuit PC board ass y lt GR GT gt NAAF 6880 1A Power amplifier PC board ass y lt D gt NAAF 6880 1B Power amplifier PC board ass y lt P gt NAAF 6880 1C Power amplifier PC board ass y lt DT gt NAAF 6880 1D Power amplifier PC board ass y lt GR GT gt NAETC 6881 1A Speaker terminal PC board ass y lt D gt NAETC 6881 1B Speaker terminal PC board ass y lt P gt NAETC 6881 1C Speaker terminal PC board ass y lt DT gt NAETC 6881 1D Speaker terminal PC board ass y lt GR GT gt NAETC 6882 1A Digital output PC board ass y lt D gt NAETC 6882 1B Digital output PC board ass y lt P gt NAETC 6882 1C Digital output PC board ass y lt DT gt NAETC 6882 1D Digital output PC board ass y lt GR GT gt NCETC 6900 PC board for holder lt P GR GT gt NAAR 6875 1A CD circuit PC board ass y lt D gt NAAR 6875 1B CD circuit PC board ass y lt P gt NAAR 6875 1C CD circuit PC board ass y lt DT gt NAAR 6875 1D CD circuit PC board ass y lt GR GT gt NAETC 6883 1A Connector PC board ass y lt D gt NAETC 6883 1B Connector PC board ass y lt P gt NAETC 6883 1C Connector PC board ass y lt DT gt NAETC 6883 1D Connector PC board ass y lt GR GT gt TFCE1U114A Tuner unit lt D gt TFCE1E512A Tuner unit lt GR GT P DT THE COMPONENTS IDENTIFIED BY THE MARK A ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK REPLACE ONLY WITH PART NUMBER SPECIFIED
16. Socket Sockets R519 R522 443523904 39 Q 5 1 2 W Metal oxide Remote sensor 405 25051235 NSCT 10P1025 JL903A 2505 1087 NSCT 3P874 R533 R534 443523304 33 Q 5 1 2 W Metal oxide U751 241330 PIC 26043TE2 Jack P351A 25052212 NSCT 16P2109 R535 R536 44352394 39 Q 5 1 2 W Metal oxide Transistor P406 25045567 NPJ 1PDBL382 lt D gt P701A 25052232 NSCT 36P2129 P400 P401 25045575 NPJ 4PDRW389 LED pee 02 2200 CD CIRCUIT PC BOARD NAAR 6875 1A 1B 1C 1D Plugs P402 PE HSJ1501 010010 RI Jack D782 SEL2210R TP1 15111707 P ART 2 s i s NPL G i P403B 25051529 NSCT 18P1316 2150 353721019 100 6 3 V Elect Q101 Pia 20200 NDLG S HAD 22051234 NSCT9P1024 Resistors 0102 22241247 LA6541D P303A 25055150 NPLG 6P134 Plug R567 R568 443523314 330 Q x 5 96 1 2 W Metal oxide Q103 22240239 TA7291S P403A 25055807 NPLG 18P763 JL501A 25055631 NPLG 10P593 Jack Q180 22241302 BU1923 lt P gt P404A 25055705 NPLG 9P661 553 25045396 LGT1516 0101 Head phone jack Q301 2224150083 CXD2589Q P405A 25055706 NPLG 10P662 POWER SUPPLY PC BOARD NAPS 6878 1A 1B 1C 1D Sockets Q701 22241502R3 MPD78045FGF 119 3B9 Terminal CIRCUIT NO PART NO DESCRIPTION JL552B 25051089 NSCT 5P876 Q704 22240239 TA7291S 01 25060061 Terminal PC clock adjust ICs P701B 25052232 NSCT 36P2129 Transistors CONNECTOR PC BOARD NAETC 6883 1A 1B 1C 1D Q901 222780125 78MI2HF Push switches Q110 Q112 2212853 25 1068 CIRCUIT NO PARTNO D
17. TIMER II TRACK AUTO MONO AM P 4 BEI W DAY SYM AFM APM SUM MIN W ENDMEMORY 211 ities BPO Nus Dui Ius REC REPEAT BRI BRI ii iMi MHz SLEEP RANDOM 4 2 52125 NEMO DIM e DIRECT 10 CR 305X CR 305X ASSEMBLING OF PAD Pad is folded Pad S is folded PAD Part No 29091922A PAD S Part No 29091923A Line shows folding direction Line shows folding direction A SI Line shows folding direction 7 Pin mark Pin mark Pin mark display side Pad and Pad S are combined CKD M DIM Pad s 11 view bottom view Side view PACKING VIEW PACKING VIEW PARTS LIST REF NO PART DESCRIPTION REF NO PART NO DESCRIPTION 1 29053603 Carton box lt D DT GT gt 17 29100097 1 Poly bag 350 250 29053649A Carton box lt GR gt 18 292142 FM antenna lt D gt 29053604B Carton box lt P gt 292116 FM antenna lt GR GT P DT gt 3 29362647 Label UPC lt D gt 20 29342905 Instruction manual E 29362646 Label EAN lt GR GT P DT gt 29342906 Instruction manual U3FSI lt P gt 8 29091922A Pad 29342907 Instruction manual U3GDSW lt P gt 9 29091923A Pad S 29342926 Instruction manual T lt GR GT DT gt 10 29095835 Sheet 0 515 650 550 22 25065462 AE21 0237 Antenna adapter lt GR GT P DT gt 1 29110149 Tape 12 282301 Staple NOTE D USA amp Canadian models 13 29110141 PP Tape DT Taiwanese model only 14 2
18. dr 30 e e a N T dS dS T i 2 O O l2 2 L ofto 21213 iiu FIN 5562 2077 7 02 P O gt 7144774 Tii T TILL 992 dWy d E Pt TT Cae 7 eS Fe OG roce 9 PALE O 1i m m e NASA hill 7 524 l sI Bi ger 5 i pap 11119094 0 AP E PT 915 399 ANT EM Er Ay ica ie S l D D D aS Gs az 5 rr EUs sa Beles 55 1 25 po CSI 1 hhh pp S IO NS T 2 I q Z 15 23 11 IS 22 PEN te KA 5 gt TI NAI gg S IAS I 1 4 E rol 251 S 1 NI E NAOO T0A 2 CAT T AR N 59 DIO wh 16 o e 41 IIS A Lori IN NID c Id A388 LL ON I gt tt ere 51210 lol ll ak 5 1 L l Ge g9zr T NA 10 EE AJ rmi J 2 TIT 0 2 r o I maq 4859 4 FAD 5 b gt 1 412 lhe RM 8889 AM 2 8 2 QND 4H 2 2 Ate 10 S SEES 9559 842 A9 G Ta ye lO cay 0119 o T NG A 16 761r 0 9 co Cell 261r SCA O Ux 5 S
19. 0 dB DIN 300 kHz at 40 kHz Devi AM Suppression Ratio 50 dB Harmonic distortion FM Mono 0 2 Stereo 0 3 Frequency response FM 30 to 15 000 Hz 1 5 dB Stereo separation FM 35 dB at 1 000 Hz 25 dB at 100 to 10 000 Hz Stereo threshold FM 17 2 dBf 2 0 u V 75 ohms GENERAL Power Supply 530 to 1710 kHz 10 kHz steps U S amp Canadian models 522 to 1611 9 kHz steps Other area models 30uV AM 40 dB AM 40 dB AM 40 dB AM 0 7 96 AC 120 V 60 Hz U S amp Canadian models Some Asian models AC 230 V 50 Hz European models AC 220 230 V 50 60 Hz Other area models 60W U S amp Canadian models Some Asian models 55 W Other area models Power Consumption Dimensions 205 W x 103 Hx 362 D mm 8 1 6 x 4 1 16 x 14 1 4 Weight 4 0 kg 8 8 Ibs Specifications and features are subject to change without notice Power supply and voltage vary depending on the area in which the unit is purchased CAUTION ON REPLACEMENT OF OPTICAL PICKUP The laser diode in the optical pickup block is so sensitive to During repair carefully take the following precautions static electricity surge current and etc that the components The following precautions are included the service are liable to be broken down or its reliability remarkably parts deteriorated PRECAUTIONS 3 Grounding for the human body Be sure to put on a wrist strap for grounding whose other end is grounded
20. 09 PWM 8 SH SEIN 0 ae V CNIN 11 II 63 74 75 76 6 2 66 65 lt 999 25555855556 5 2 5 EEE EZE 01 9 a lt o o TO 12 CR 305X Terminal description Symbol Symbol Di ws 19 43 BCK 0 DIA Interface Bit clock output 2 LMUT O Left channel zero detection flag 44 BCKI I D A interface Bit clock input 3 RMUT O Right channel zero detection flag 45 VSS GND 4 sock I 5050 readout clock input Power supply GSV 5 5050 O Sub Q 80 bit serial output 47 XUGF output Switched to MNTI or RFCK output Karma uarie so 0 by a command 2 2 XPLCK output Switched to MNTO output by a com mand XLAT I Latch input from CPU Serial data is latched at the falling edge 49 GFS GFS output Switched to MNT3 XRAOF output by a command 9 CLOK I Serial data transfer clock input from CPU SENS input from SSP 50 2 2 output Switched output by a com na O O aa a 12 DATO O data output to SSP 51 XTSL Crystal selector input Low 16 9344 13 XLTO Serial data latch output to SSP Latched at the falling n 52 4 2336MHz output 1 4 frequency divided VCKI out LO Serial data transfer clock output to SSP SPOA
21. 4 5753 5752 S751 gt AP INPUT gt DISPLAY AUTO STBY INPUT lt MONO CDCLK 9 XLT 10 CDDATA 11 SENS20 12 DSPMUT 13 SQSO 16 RESET 17 STEREO 18 SD 19 VOLUP 22 23 AREA 24 80 3G IN OUT 25 79 2G SIGNAL 26 78 1G K1 27 ot 77 7 KO 28 FL TUBE 10 BT 167GK SEGMENT 76 P16 AVDD 29 P11 P17 75 15 AVREF 30 74 P14 Q701 POFF 31 73 MICROPROCESSOR XT2 32 72 P12 MPD78045FGF 119 3B9 VSS 33 71 P11 X1 34 VOLDOWN 21 U10 TUNER UNIT POWER FAILURE DETECTOR Q401 INPUT SELECTOR 70 VLOAD X2 35 C703 CLOCK ADJUST TC9273N 007 ss P9 SEGMENT 68 P9 RDATA 37 15 DATA P1 P10 67 P8 FREQCAL 38 O TP 01 cf 66 P7 39 CLOCK ADJUST 65 P6 PLLCE 40 56 CDAUTOADJ 41 POWERAMP 9 E BF D782 2 PR E ACOUSTIC 2 288327 2 2 4 0402 PRESENCE O amp gt lt El ACOUSTIC PRESENCE va 9 2 ot 2S SELECTOR IC 13 ST 0702 pe LED DRIVE CD TRAY gt OPEN CLOSE 0704 5V 2 RDATA Q180 M MOTOR DRIVE IC 1 QUAL RDS DECODER TA7291S 16 BUI923 0601 0602 POWER AMP SWITCH CD AUTO ADUST ON OFF V Q904 POWER RELAY DRIVE U751 REMOTE SENSOR 0110 111 0702 CD POWER SWTCH BUFFER o RI Q405 Q406 Q181 Q183 mS INPUT MUTE SWITCH TUNER MUTE SWITCH 6 MICROPROCESSOR TERMINAL DESCRIPTION Q701 78042 3 9 NO K3 11 POWER AMP O Outpu
22. 4140421 RC 421S Remote controller European model only 2 EDU GR Chinese model only 16 232140 NMA 3057 AM Loop antenna I lt GT gt Asian model only ONKYO CORPORATION Sales amp Product Planning Div 2 1 Nisshin cho Neyagawa shi OSAKA 572 8540 JAPAN Tel 072 831 8111 Fax 072 833 5222 ONKYO U S A CORPORATION 200 Williams Drive Ramesy N J 07446 U S A Tel 201 825 7950 Fax 201 825 8150 E mail onkyo onkyousa com ONKYO EUROPE ELECTRONICS GmbH Industriestrasse 20 82110 Germering GERMANY Tel 089 84 93 20 Fax 089 84 93 226 E mail info onkyo de ONKYO CHINA LIMITED Units 2102 7 Metroplaza Tower 223 Hing Fong Road Kwai Chung http www onkyo co jp N T HONG KONG Tel 852 2429 3118 Fax 852 2428 9039 PN 0M3654 010 Printed in Japan jD
23. 55352 0403 0404 2224138382 NJM4565M D C909 354761019 100 ME 35 V Elect Resistors Dee OURS E 6013 354764709 47 WE 35 V Elect R557 R558 443521014 100 Q 5 Yo 1 2 W Metal oxide D791 22449051082 UDZS 1B Zener 2 0 4 2 4 L101 L351 NCH 1475 Q409 Q603 221447082 RN1402 C918 354781019 100 ME 50 V Elect 0501 0504 221615682 2SC1622A L C920 C924 374722244 0 22 F S 50 V Plastic 31 5018 25051094 EERI 181 3010321 HC 49 0034 332 MHz lt P gt Q505 Q508 2213143R2 25 2712 0 Resistors 504 25051110 NSCT 6P897 X351 3010308 HC 49 U0316 9344M Q509 Q512 2211455 or 2SA1015 GR or R901 443622204 22 Q 5 1 W Metal oxide JL551A 25051088 NSCT 4P875 X701 3010261 HC 49 U03 4 19M10P 2215975 KTA1266 GR R903 R913 453530224 2 2 Q 5 96 1 2 W Metal oxide apacitars Q515 Q518 2211455 or 2SA1015 GR or R907 453534794 0 47 Q x 5 1 2 W Metal oxide SPEAKER TERMINAL PC BOARD C102 C129 C135 355721019 100 H F 6 3 V Elect 2215975 KTA1266 GR R908 443521024 1k Q x5 1 2 W Metal oxide NAETC 6881 1A 1B 1C 1D C104 C105 C115 374721034 0 01 WF 5 50 V Plastic 0601 221314382 25 2712 R911 443522704 27 Q 5 1 2 W Metal oxide CIRCUIT NO PART NO DESCRIPTION C106 C109 374724744 0 47 M F 5 96 50 V Plastic Q602 221437582 2SAI1162 GR R912 431533355 3 3 MQ 20 1 2 W Solid lt D DT gt Coils C107 C124 C133 374722224 2200 pF 5 96 50 V Plast
24. 6 3 V Elect 2 Photo couplers C185 355780029 2 2 ME 50 V Elect lt P gt C495 C496 354761019 100 ME 35 V Elect F901A 29361919 400 250 Fuse label lt P GR GT PT gt 0691 24120082 5 333 334 374726814 680 pF 5 50 V Plastic C501 C502 354741009 10HBF 16 V Elect Clamp U692 24120082 1 550 7 335 336 355762209 22 ME 35 V Elect C505 C506 C601 354744700 47 ME 16 V Elect P901C 27190608 1 UA 0 VO IC C351 355784799 0 47 50 V Elect C509 C510 354722219 220 M F 6 3 V Elect Heat sink Q691 2224093582 TC7WUO04FU lt P DT GR GT PT gt C354 374724734 0 047 M F 5 50 V Plastic C515 C516 354741009 10 WF 16 V Elect Q903A 27160250 RAD 81 Coil C355 374721524 1500 pF 5 50 V Plastic Resistors Q903B 82143010 10 L691 231237K220R2 NCH 1477 C703 3060010 NTC 20P09 Trimming capacitor Clock adj R427 5104333 N16RG100KBT25F Volume Capacitor C710 354721019 100 H F 6 3 V Elect R491 R492 443625614 560 Q 5 1 W Metal oxide DISPLAY CIRCUI PC BOARD NADIS 6879 1A 1B 1C 1D C691 354741019 100p F 16 V Elect C711 3000078 DX 5R5L104 Super capacitor R493 R494 443522204 22 Q 5 1 2 W Metal oxide CIRCUIT NO PART DESCRIPTION Plug Resistor R495 443521024 IkQ 5 1 2 W Metal oxide FL Tube JL405B 25055624 NPLG 3P586 lt D gt R123 5210263 NO6HR20KBC Trimming register R496 443528214 820 Q 5 Yo 1 2 W Metal oxide Q751 212141 10BT 167GK
25. 71 IS 25 31 NN Oo SES sO 5 106d Nal o lt See 22 a LT z _ gt Il s de 1 MESS 0819 al I E diez O I O 91 P Li 111 dp To 0819 tii ttt 2 I MOVIN ni I I N NN Z w 2 ee pe SA A h d lt N N pad ig n CO xt Zi Noh l mas 2 I Al I I KO 0x 8 X IN 15 15 I I 902 15 NG 1 SS X E9EN N T I I 4767 R757 ing si Solder 18758 R759 7718760 CR 305X CR 305X A B D E F G PRINTED CIRCUIT BOARD VIEW 3 CONNECTOR PC BOARD POWER AMPLIFIER PC BOARD NAAF 6880 NAETC 6883 Component side Component side CD CIRCUIT PC BOARD NAAR 6875 Soldering side IN BE Sp JC R803 aso 15337 LI C362 60 C396 R331 sm e or C331 R333 1 a 356 T H etn th C357 o R33 80 vec 2 cse p9 s mj C338 R336 R332 C F m 15 6 Soldering side H3 R O li 9 TRt O TR a 25136883 FC e 09 tr rc NcETC 6863 1 OUHAO Soldering side R892 891 R147 R734 C3 R149 R148 cia ET DT m 7 gt Ba CO C361 D W R193 R194 R144 R704 R830 R701 R181 1 mi R
26. D to the photo diode A and D pins 16 SLO O Sled drive output EJ FE LN Bias adjustment of focus error amplifier ISET Connect an external capacitance to set the current Leave this pin open for automatic which determines the Focus search Track jump and 1 FI VandELV amplifier inverted input Sled kick heights OIE Comes te pins 1111 Positive power supply 43 EI I V amplifier E gain adjustment 19 LOCK I The sled overrun prevention circuit operates when Wa Serial data transfer clock input from CPU 45 TEO O Tracking error amplifier output signal is output no pull up resistance 46 LPFI I Comparator input for balance adjustment 24 C OUT O Track number count signal ouput 49 2 Tracking zero oross comparator input 25 SENSI Outputs FZC BALH FOH ATSC and others according to the command from 51 vC O VCC VEE 2 direct voltage output 11 CR 305X Q301 CXD2589Q CD Digital Signal Processor Bloch Diagram 9 SYSM lt O 44 TES1 23 TEST Error XRST 624 Generator Corrector 1 RFG demodurator Serial In 2 LMUT Interface ASYI 67 Asymmetry ASYOQS Corrector Timing av BIAS 56 Over Sampling Logic 71 XTAO Digital Filter XPCK 8 FILO Digital 3rd Order FILI GD Digital Sub Code OUT Noise Shaper PLL Processor PCO
27. ESCRIPTION Q903 222780565 78M56 4751 8762 25035699 NPS 111 S662 0111 0703 221449082 RN1404 Sockets Transistors FL Holder 0114 2211504 2SA950 Y P351B 25052249 NSCT 16P2146 Q902 2211503 2SA950 0 or Q751A 27191111 FL Holder Q181 Q184 221455082 2404 352 25051796A NSCT 16P1583 2211504 2SA950 Y Q182 Q183 2215410R2 RN1441 Q904 2213640 DTC123JS POWER AMPLIFIER PC BOARD NAAF 6880 1A 1B 1C 1D Q185 Q186 2215410R2 RN1441 THE COMPONENTS IDENTIFIED BY THE MARK ARE Diodes CIRCUIT NO PARTNO DESCRIPTION a 221314352 25 2712 lt P gt CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK D901 22380022F or RBV402 or Transistors Q702 221454082 2403 REPLACE ONLY WITH PART NUMBER SPECIFIED 22380271F D3SBA20 Q551 Q552 2213284 28 17408 or D902 D908 22380260 or RLIN4003 or 2215864 KTC3199 GR lt D gt USA amp Canadian models only 22380035 GP104003E Q553 Q554 2211653 25 2235 lt DT gt Taiwanese model only D909 224492700 2 007278 2211654 25 2235 P European model only D910 22449051082 UDZ5 1B Q555 Q556 2211643 or 2SA965 0 or GR Chinese model only D911 223234R2 1SS352 2211644 2SA965 Y lt GT gt Asian model only CAUTION Replacement of the transistor of mark if necessary must be made from the same beta group HFE as the original type 97 28 1 C MD CR 305X CR 305X A B C n e Q501 2561022
28. ICAL PLAY REC INPUT CN Signal flow CR 305X REMOTE CONTROLLER RC 421S ONKYO REMOTE CONTROLLER STANDBY ON INPUT A V buttons Enables you to select a listening source STANDBY ON button Toggles between STANDBY and ON TIMER operation buttons Enables you to make the settings of the clock timer playback and recording CD operation buttons A PRESENCE button Enables you to switch acoustic presence off and types MUTING button Enables you to mute the sound temporarily SLEEP button Enables you to make the sleep time setting VOLUME A UP Y DOWN buttons Enables you to increase or decrease the volume level CLOCK CALL button Enables you to display the current time MUTING CDR operation buttons L TUNER J PRESET RC 421S TAPE operation buttons C MD operation buttons D TUNER PRESET V A buttons Enables you to select the PRESET stations MICROPROCESSOR CONNECTION DIAGRAM Q184 Q186 Q101 CD MUTNG SWITCH RF SIGNAL PROCESSING CD TRAY OPEN CLOSE SERVO AMP TT DETECTOR SWITCH O 1 O1 gt lt 23 XRST CXA1992BR 26 SENS2 SYSTEM RESET KEY SWITCH Q301 l CD DIGITAL VOLUME F of sf GP ol SIGNAL PROCESSOR Q704 CXD2589Q MOTOR DRIVE IC S762 5761 S760 5759 5758 5757 79 XRST TA7291S FR FF PLAY STOP OPEN MEMORY 57 SCOR INITIALIZING u 5756 65755 575
29. L ALL PNP TRANSISTORS ARE EQUIVALENT 25A1015 GR UNLESS OTHERWISE NOTED ET CALIBRATION COMME INDIQUE ALL NPN TRANSISTORS ARE EQUIVALENT 2SC1815 GR UNLESS OTHERWISE NOTED ALL DIODES ARE EQUIVALENT 155133 UNLESS OTHERWISE NOTED 2204222 aa ELECTROLYTIC CAPACITORS ARE IN uF WV AA SS ee 0 ALL CAPACITORS ARE IN pF 50WV UNLESS OTHERWISE NOTED SAME TYPE FUSE EX 03023pF 330 33pF 331 gt 330pF 33320 033uF ALL RESISTORS ARE IN OHMS 1 4WATTS UNLESS OTHERWISE NOTED THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS CIRCUIT 15 SUBJECT CHANGE FOR IMPROVEMENT NAETC 6881 JLA05A S S o H P29 5 A 1720 TO HP JACK P901 AS I D TYPE AC 20V P TYPE AC230V G TYPE AC220V 5 B 2 FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH FUSE OF SAME TYPE AND RATING INDICATED AFIN D ASSURER UNE PROTECTION PERMANENTE CONTRE LES RISQUES D INCENDIE REMPLACER UNIQUEMENT PAR UN FUSIBLE DE MEME TYPE THIS SYMBOL LOCATED NEAR THE FUSE INDICATES THAT THE FUSE USED IS SLOW ERATING TYPEFOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE WITH FOR FUSERATING REFER TO THE MARKING ADJACENT TO THE SYMBOL CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST E LENT POUR UNE PROTECTION PERMANENTE N UTILISER QUE DES FUSIBLES DE MEME CE DARNIER EST EX 000 PRINTING SIDE INDIQUE LA QU LE PRESENT SYMBOL EST
30. MONO _ 17 SLEEP 17 18 r r r DIRECT op MONO AM PM RDS DOS Col T STEREO Dp O CD MECHANISM EXPLODEE VIEW 1 pickup drive unit Stop r 2625 535 01 PTPWH2 6 7 Screw 1452 493 21 2625 541 02 2646 291 01 2646 288 01 2627 236 01 2627 235 01 14 2646 289 01 Washer 15 JjP26 l Scew 1 2 3 4 5 7 10 11 12 13 14 15 CD MECHANISM EXPLODEE VIEW 2 CR 305X The mechanical parts with no part number in the exploded views are not supplied Sled shaft Gear A 60 2625 191 01 Coil spring 1 5 213 1o 3319 501 51 2625 547 01 2625 545 04 1692 667 11 1564 721 11 1640 523 11 2625 117 1 2625 274 02 2625 536 02 1 29 B26 25 Screw REPLACEMENT OPIAL PICKUP CR 305X The laser diode in the optical pickup block 15 so sensitive to static electricity surge current and etc That the components are liable to be broken down or its reliability remarkably deteriorated During repair carefully take the following precautions Do not touch the optical pickup object lens with the hands 1 The machine screw of four points which 15 the fixation of mechanism is removed mechanism is upset and PC which 1s about the bottom of mechanism is seen Fig 1 Fig 2 screw Fig 1 CD Mechanism 2 The machine screw is removed and CD connector PC b
31. age input master clock via this pin 4 AVDD Analog power supply 8541 oscillation circuit output 35 RF signal input 72 XVSS GND for master clock 6 BIAS T Constant curentinpat oF the asymmetry Great 73 avss Analog GND 37 ASYI I Asymmetry comparator voltage input 74 LOUT2 O Right channel LINE output ASYO EFM full swing output low VSS high VDD 75 AIN2 I jRightchanneloperationalamplifierinput ERCK O DIA interface LR clock output Fs 76 AOUTZ O Right channel analog output LRCKL 1 2 27 Fav Analog power supply GSV 41 PCMD D A interface Serial data output two s complement 78 AVSS Analog GND MSB first 79 XRST System reset Reset when low 42 PCMDI I D A interface Serial data input two s complement VDD Power supply 5V MSB first Notes PCMD is an MSB first two s complement output GTOP is used to monitor the frame sync protection status High sync protection window open e is the frame sync obtained from the EFM signal and a negative pulse It is the signal before sync protection e XPLCK is the inverse of the EFM PLL clock The PLL is designed so that the falling edge of XPLCK and the EFM signal transition point coincide GFS goes high when the frame sync and the insertion protection timing match e RFCK is derived with the crystal accuracy This signal has a cycle
32. customer Front Connect the insulating resistance tester between the plug of power supply cord and terminal GND on the back panel Specifications More than 10Mohm at 500V 5 Press teh tray stopper to the arrow mark direction and remove the tray ass y Refer to fig 3 Fig 3 4 Memory Preservation This unit does not require memory preservation batteries A built in memory power back up system preserves the contents of the memory during power failures and even when the unit is un plugged The unit must be plugged in order to charge the back up system The memory preservation period after the unit has been unplugged varies depending on climate and placement of the unit On the average memory contents are protected over a period of a few weeks after the last time the unit has been unplugged This pe riod is shorter when the unit is exposed to a highly humid cli mate 5 Changing the AM band step Tra With the exception of the worldwide models a tuning step selector topper stopper switch is not provided When you change the band step change the parts as shown below To 10kHz To 9kHz R705 3 3k 10 R706 5 6k open FRONT PANEL VIEW INPUT buttons STANDBY ON button TUNING PRESET lt buttons 4 4 4 4 gt P buttons MEMORY button FM MODE button Z button button DISPLAY button 11 button oa s ETTA lt 00 gt IC PRESENCE PHONES jack Dise Ha
33. er output 26 SENS2 Outputs DFCT2 MIRR BALL TGL FOL and Connected internally to the window comparator input others according to the command from the CPU baba 27 FOK O Focus OK comparator output EH FEI FEI I Fousemorinpt 28 2 I Input for the defect bottom hold output with capa a aaa focus servo high frequency gain the comparator input a focus servo low frequency CP Connection pin for MIRR hold capacitor a err MIRR comparator non inverted input focus search waveform RF sunning E output Eyepattern check point TGU I External time constant setting pin for switching track 34 M RF summing amplifier inverted input ing high frequency gain The RF amplifier gain is determined by the resistance 10 TG2 I External time constant setting pin for switching track connected f ing high frequency gain between this pin and RFO pin 11 FSET I Peak frequency setting pin for focus and tracking 35 External time constant setting pin during RF level phase compensation amplifier control Tracking amplifier inverted input 36 LD APC amplifier output 13 O Tracking drive output 37 PD I APC amplifier input Sled amplifier non inverted input L EE RF I V amplifier inverted input Connect these pins Sled amplifier inverted input EX 2 the to the photo diode A C and B D pins diode A C and B
34. er supply cord lt D DT gt AS CCEE Power supply cord lt GR gt AS CEE Power supply cord lt P GT gt 2SC3851 Y or 2SC3851 O Transistor 2SA1488 Y or 2SA1488 O Transistor Heat sink 3SMS8W SW 14B BC Special screw NPT 1391D Power transformer lt D DT NPT 1391G Power transformer lt GR GT NPT 1391P Power transformer lt P gt NCD 170S CD mechanism Boss PCB Boss PCB3 2TTB 8P Self tapping screw 2 6TTB 8B BC Self tapping screw PART NO H445574 1A 1H445574 1B 1H445574 1C 1H445574 1D 1H445578 1A 1H445578 1B 1H445578 1C 1H445578 1D 1H445579 1A 1H445579 1B 1H445579 1C 1H445579 1D 1H445580 1A 1H445580 1B 1H445580 1C 1H445580 1D 1H445581 1A 1H445581 1B 1H445581 1C 1H445581 1D 1H445582 1A 1H445582 1B 1H445582 1C 1H445582 1D 25136900 1H445575 1A 1H445575 1B 1H445575 1C 1H445575 1D 1H445583 1A 1H445583 1B 1H445583 1C 1H445583 1D 240134 240135 DESCRIPTION NAAF 6874 1A Selector circuit PC board ass y lt D gt NAAF 6874 1B Selector circuit PC board ass y lt P gt NAAF 6874 1C Selector circuit PC board ass y lt DT gt NAAF 6874 1D Selector circuit PC board ass y lt GR GT gt NAPS 6878 1A Power supply PC board ass y lt D gt NAPS 6878 1B Power supply PC board ass y lt P gt NAPS 6878 1C Power supply PC board ass y lt DT gt NAPS 6878 1D Power supply PC board ass y lt GR GT gt NADIS 6879 1A Display circuit PC board ass y lt D gt NADIS 6879 1B Display circuit PC board ass y lt
35. ic Diodes Relay L551 L552 2311765 S 1 3C C108 374721024 1000 pF 5 96 50 V Plastic D491 D492 22449130082 UDZI3B RL901 25065607 NRL 2P5A DC12 155 lt D DT gt Resistors C110 C111 C113 374721044 0 1 H F 5 Yo 50 V Plastic D501 D504 223234R2 155352 25065598 NRL 2P3A DC12 148 or R565 R566 453530564 5 6 Q 5 1 2 W Metal oxide 355780479 4 7 M F 50 V Elect D601 223234R2 188352 25065597 NRL 2P8A DC12 147 lt P GR GT PT gt Sockets C117 C794 C795 355763309 33 H F 35 V Elect Capacitors Plug JLA05A 25051087 NSCT 3P874 D C118 C191 C192 355780339 3 3 50 V Elect 409 410 254742209 22 16 V Elect JL903B 25055624 NPLG 3P586 JL551B 25051088 NSCT 4P875 C120 374723334 0 033 WE 5 50 V Plastic C415 C418 371126834 0 068 H F 5 96 50 V Plastic P901B 25055153 NPLG 9P137 JL552A 25055626 NPLG 5P588 121 123 374721034 0 01 UF 5 50V Plastic 421 422 371121534 0 015 MF 5 50 V Plastic P902 25055676 NPLG 2P632 CC a0 v Mae 423 424 603 354780109 1 ME 50 V Elect Socket P551 25060299 NTM 4PDML230 Speaker ae sees 2 Hi A 6 3 Elect 4 2222 eee DIGITAL OUTPUT TERMINAL BOARD C137 374722234 0 022 5 96 50 V Plastic C429 C430 354742209 22 ME 16 Elect Fuse holder C491 C492 354742219 220 ME 16 V Elect F901A F901B A 25050065 5 403 EIC Un Dp D 2 E Hu ab CIRCUIT NO PARTNO DESCRIPTION C180 C350 C712 355721019 100 H F
36. ions 10 CD Mechanism exploded view 19 Replacement of optical pickup 21 Chassis exploded view parts list 22 Chassis exploded view 23 Block diagram 25 Wiring View 26 Printed circuit board view parts list 27 Schematic diagram Amplifier section 29 Printed circuit board view 1 31 Schematic diagram CD amp Microprocessor section 33 Printed circuit board view 2 35 Printed circuit board view 3 aq CD Adjustment procedures 39 Clock adjustment procedures 40 Assembling of pad A packing view 42 CR 305X CR 305X AMPLIFIER Po er Output Dynamic Power Total Harmonic Distortion IM Distortion Damping Factor Sensitivity and Impedance Frequency Response Acoustic Presence Single to Noise Ratio Muting CD PLAYER Signal Readout System Reading Rotation Linear Velocity
37. oard NAETC 6883 15 removed from the main body of CD mechanism Fig 3 Fig 3 CD mechaniam SCICW CD connector PC board NAETC 6883 E T 3 Connect J293 or LD short terminal 2 on CD Connector PC board NAETC 6883 first when you replace an optical pickup Fig 4 Fig 4 NAETC 6883 Component side NAETC 6883 Soldering side LD short terminal 2 4 Remove socket P351 between the CD Connector PC board and the Main circuit PC board Fig 5 Fig 5 6883 351 to main PC board NAAR 6875 P352 to CD mechanism 5 Solder the LD short terminal 1 on mechanism Fig 6 6 Disconnect the flexible flat cable P352 Fig 6 Fig 6 LD short terminal 1 Lo Pama P352 to NAETC 6883 7 Replace the optical pickup 8 Connect the flexible flat cable P352 Fig 6 9 Unsolder the LD terminal 1 on mechanism Fig 6 10 Connect the socket P351 between CD Connector and Main circuit PC boards NAAR 6875 Fig 5 11 Cut J293 or Unsolder the LD terminal 2 Fig 4 CR 305X CHASSIS EXPLODED VIEW PARTS LIST 33 41 43 46 47 50 52 33 54 F901 P302 P303 P351 P352 P701 P778 901 Q557 Q558 Q559 Q560 Q557A Q557B 901 Z1 Z2 Z3 Z5 76 PART NO 27111168 838130088 27100384 27190693A 21191112 27191110 27175253 1A 27300750 830440069 831430088 28184781 28184782 838930088 28325775 28148447 27150456 24122158
38. of 136us during normal speed C2PO represents the data error status XRAOF is generated when the 16K RAM exceeds the 4F jitter margin o 5 5 lt o n wo lt X eo woo o O WN gt OOOO N BS O O O DOGE EHEH 09 0 42 09 0 220 A a AAA V V FL l 1IN0H10 HOLV LINDAID HOLVT 611801 Vss VDD HOLV Jit toi iit 20 13 3 n 5606 05 90 N HOLVT 6511801 XX XX XX XX HALHO YAO LO o 5 0 0 dn db db 0 0 LEVEL SHIFT AND SHIFT REGISTER VSS GND VDD GND CK DATA STB Q402 TC9162AF Analog function switch SHIFT REGISTER N Q401 TC9273N 007 Analog function switch S3 COM 2 gt lt fr O O Q102 LA6541D 4 ridge Driver for Compact Dizcs Pin No 10 11 12 13 14 1 15 16 17 18 20 21 22 23 24 25 26 27 28 29 3 z 5 5 Z Z z gt gt gt gt gt N cO LO st N e N N N N e e N Description Function Ve Power supply shorted with pin 30 ON OFF control for all BTL AMP outputs BTL AMP 1 input BTL AMP input for gain control BTL AMP output non inverting side BTL AMP output inverting side GND minimum elec
39. pen control output pin Sense signal input pin from signal processing IC CXD2589Q CDAUTOADJ ON eln uuuuzz urs 2100 222222522 SESE DE BESE BEH E 5 546 O n 5 ZZA 2 e Subcode data input pin from signal processing IC CXD2589Q System reset input pin 8 CLOSE iD D pa x 0 FM stereo broadcast detection input pin CD tray close control output pin Broadcast detection input pin Acoustic presence indicator green control output pin I Ground pin for A D converter OLDOWN OLUP Volume control output pin Volume control output pin Not used Initialization input pin for destination switch Segment output pins P1 P11 IN OUT Input pin for CD tray open close detection switches 6 I Signal level input pin for automatic memory Operation key connection pin Operation key connection pin Power supply pin for A D converter 30 AVREF Reference voltage input pin for A D converter I Power failure input pin Power supply pin for FL tube Sub clock connection pin Not used Master clock connection pin Segment output pins P12 P17 I Master clock connection pin Serial clock output pin to PLL and function switch ICs TC9273 TC9162 Serial data output pin to PLL and function switch ICs TC9273 TC9162 Frequency output terminal for clock adjustment Serial la
40. t pin or power supply contol of power amplifier 45 RDSDATA 1 Data input pin from RDS 43 RDSSIG Signal input pin from RDS decoder SCOR Sub code frame detection input pin from signal processing IC CXD2589Q Signal input pin for remote controller SYSOUT O System code output pin TUMUT O Muting control signal output pin for tuner section ANGMUT O Muting control signal output pin for amplifier section 2 Q d n 97 E 2668652213 ezza szl 51521054686 SS m x Q 5 mo uua 215 6580 8s 59 582 1 295288 g gt O 6G Grid output pins 4G 10G ON Power supply pin 49 50 51 Command output pin to transfer the clock signal to signal processing IC CXD2589Q Command output pin to transfer the latch signal to signal processing IC CXD2589Q m 1 Command output pin to transfer the data signal to signal processing IC CXD2589Q 12 I Sense signal input pin from servo 1992 Power supply pin 13 DSPMUT Digital mute output pin to signal processing IC CXD2589Q POWERCD Output pin for power supply control of CD section 14 Subcode reading clock output pin to signal processing IC CXD2589Q Acoustic presence indicator red control output pin I I 15 Reset signal output pin of signal processing IC and servo IC I Set pin of self adjustment ON OFF of CD CD tray o
41. tch output pin to function switch ICs TC9273 TC9162 Serial latch output pin to PLL IC Grid output pins 1G 3G FCE UI WW GW GI 02 99 C2 N ON ON A ON C my nan A CA Q N CO J Qj 1 OO 4 NO NI Mn BR N nn Q o P XS0 HO CR 305X IC BLOCK DIAGRAM AND DESCRIPTIONS Q101 CXA1992BR RF Signal Processing Servo Amplifier Block Diagram 9 4 PD2 PD1 PD G LD 9 RF M 00 SENS2 A Al Y N lt Ca SE Y LASER POWER CONTROL Pa SENS1 04 C OUT 23 XRST 62 DATA i 01 XLT 00 CLK IIL DATA REGISTER INPUT SHIFT REGISTER 9 LOCK ADDRESS DECODER SENS SELECTOR OUTPUT DECODER Vcc lt 8 Vcc DF TO 1 1 6 1 4 TG1 2 1 7 PS1 4 BAL1 4 TOG1 4 ISET 7 ISET TRACKING Vcc Vcc M1 k o PHASE COMPENSATION 46 SL O TG1 TM4 TM6 T D E 1 5 SL M A PHASE COMPENSATION TM3 TM5 5 9 14 lt TM2 gt FS2 DFCT E YO arge O O O FS4 1 V VEE FZC COMP O FEI 9 FDFCT FGD FLB FE O FEMA SRCH TGU TG2 FSET 9 dO CR 305X Terminal description Symbol vo Description Symbol FEO Focus error amplifi
42. tric potential BTL 2 input REG OUT Connection for collector of external transistor PNP 5 V supply output o TTT EC TT GND minimum electric potential RES Cp Vo5 Vo6 GND GND GND Vo7 Vo8 VG4 GND GND minimum electric potential GND GND minimum electric potential BTL AMP 4 output inverting side BTL AMP 4 output non inverting side CR 305X Q180 BU1923 RDS Decoder VSS3 CMP E E capacitor filter MUX L gt 8ch Switched anti aliasin PREP n filter RCLK Analog Power supply QUAL 551 L 12 57 KHz 11 pala H Bi phase Differential RDATA VDD2 LL RDS ARI decoder decoder Digital power supply Reference Measurement clock circult Refer to output data trimming Vref 1 2 VDDI MUX Input Composite signal input VDDI Analog power supply 4 5 V to 5 5 V Co vs o T Test input Open or connected to ground Digital power supply 4 5 V to 5 5 V Crystal oscillor Connects to 4 332 oscillator aS NO CR 305X CR 305X Q103 TA7291S motor driver Q751 10BT 167GK FL TUBE Vcc Vref 6G 5G 4G 3G TIMER gt e BH Med SYM nrm nr f uf yu MUTING W END MEMORY 1272 NE 2221 2 2 SAA A kHz SBASS SLEEP RANDOM 222 RS E SS E SR 1123 121121 DIRECT CCW Counter clockwise diection CW Clockwise diection Truth table
43. y VOLUME control knob Display Remote contrtol sensor Refer to the Display illustration DISPLAY CD indicator MEMORY indicator w l panse indicator AM PM indicator TRACK indicator AM or PM lights up when you switch AUTO indicator the clock setting to 12H 12 hour display MONO indicator RDS indicator European models only Single remaining time indicator Total remaining time indicator Tuning indicator STEREO indicator SLEEP RANDOM Multi display MUTING indicator REPEAT indicator Frequency indicators RANDOM indicator Sleep time indicator Timer setting indicators CR 305X CR 305X REAR PANEL VIEW U S and Canadian models INPUT REC OUTPUT PLAY INPUT REC Stereo cassette tape deck DIGITAL OPTICAL INPUT Po OUTPUT PLAY Asian and European models INPUT REC Stereo cassette tape deck DIGITAL OPTICAL INPUT a INPUT REC OUTPUT PLAY SPEAKER a RI O a Hmm 1 one OUTPUT SUBWOOFER JOOU ak Signal flow To wall outlet SPEAKER V J S S OF s a Ez Ez Er 000000000000000 2 OUTPUT lt gt ET To wall outlet OUTPUT INPUT DIGITAL OPT
Download Pdf Manuals
Related Search