lntegra. SERVICE MANUAL
Contents
1. CLASS 1 LASER PRODUCT CDC 3 IC BLOCK DIAGRAMS AND DESCRIPTIONS CXD2507AQ Digital Signal Processor a 2 o MUTE 5 2 0 XROF Interface 5 LOCK Digital CLV 4 MDP 2 MON MNTO 33 Ene MNT1 eo comectr KIM 16K RAM MNT3 31 3 C2PO WDCK 3 LACK WFCK CPU Interface XLON SPOA D es TET GFS EN Demodulator processor CLOK Servo auto XTSL XLTO Asymmetry corrector DATO TA 7291S Motor Drive BA6191 Motor Drive Vee Vref Vs 0 2 3 6 5 9 69 6 63 mage m n lt 9 gt 6 gt gt Rm 22 812555 5 Forward IN 2 A Backweni 2 ESCRIPTION oucs OK input motor ON OFF control output motor servo control 9 motor servo control H when GFS is the high level Test terminal 1 Filter output for master PLL zu c 10 Filter input for master PLL Charge pump output of master PLL Ground terminal lt 55 AVss Analog ground 4 gt n c 2 gt 3 3 5 3 3 e a 3 T 3 3 d z control voltage input for master 13 Analog section power supply 5V EFM signal input 15 I lAsymmetrv circuit constant current input Asymmetry compar2. 2 icroprocessor internally connect terminal connected to GND ocus gain down control output terminal Not used oulette stop position detection input terminal oulette position detection input terminal ower supply terminal 5 ontrol output terminal to open the tray ontrol output terminal to close the tray ot used Open L tube segment output terminal egative power supply terminal for FL tube L tube segment output terminal ot used Open CDC 3 CAUTION ON REPLACEMENT OF OPTICAL PICKUP The laser diode in the optical pickup block is so sensitive to static electricity surge current and etc that the components are liable to be broken down or its reliability remarkbly deteriorated During repair carefully take the following precautions 1 When replacing the optical pickup first short the LD terminals and remove the connector Also when attaching the new opitical pickup after attaching the connector unsolder the LD terminals 2 Do not touch the optical pickup object lens with the hands Short pattern for LD protection TROUBLE SHOOTING Does the traverse unit come up completely Does the tray close completely Yes Check points Chucking close switch Chucking motor circuit Continued on the next page NO Check points Tray close switch Tray motor circuit Does the traverse unit come down Does the tray open Yes No Che
3. 0 2V div 0 2us div 2 Focus gain adjustment Set the output of AF oscillator to 1kHz 2 Vp p Play the track 2 of test disc Connect the oscilloscope and the AF oscillator as shown below AF oscillator Oscilloscope 0 5ms div d i 0 5V div Photo 2 Adjust R126 until 1kHz components of channels 1and 2 on oscilloscope become same level After adjustment disconnect the AF oscillator and the oscilloscope PACKING VIEW REF NO PART NO 29095795 29053485 282301 29091774 29100153 261504 29110098 29362497 2010098 2010200 24140331 29100097 1 29342785 29355299 29095865 29365080 3010054 27270397 DESCRIPTION Protection sheet door Carton box staple Pad ass y 1020x720 Polybag Paper tape PP tape Label UPC Audio connection cable RI cord RC 331C Remote controller 350 250 Polybag Instruction manual E Instruction sheet Instruction sheet Warranty card UM 3 Battery Spacer CORPORATION Sales amp Product Planning Div 2 1 Nisshin cho Neyagawa shi OSAKA 572 8540 JAPAN Tel 0720 31 8111 Fax 0720 33 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 Integra onkyousa com ONKYO HOMEPAGE http www onkyo co jp 30 PN OM3634 N909 Printed in Japan
4. 2 5 50 Plastic 374721044 0 1 u 5 50 Plastic 117 119 122 123 125 127 128 135 C129 C138 C131 C202 C211 C205 C303 C206 C207 C215 C216 C301 C302 C304 C306 C308 C311 C313 C314 C316 C317 C401 C402 403 406 407 408 409 410 411 412 413 414 C415 C416 C417 C420 C421 C422 C423 C910 C912 C913 C916 C917 R108 R126 P201 P401 1 2 104 P103A P106 P107 P101 P105A P202A P901A Capacitors 354780479 374721044 354763309 354780339 354744709 354744709 374721034 374722224 354721019 354784799 354782299 354721029 354781019 374722234 374721524 374721034 354721019 354722219 354724719 354741009 374723924 374721824 374724714 374721824 374723924 374722724 354781009 374722734 354744709 374722734 354744709 354721029 354764709 Resistors 5210263 Terminals 25045481 or 25045330 25045422 Plugs 25055150 25055149 25055038 25055045 Sockets 25051768 25051851 25051836 25050273 DESCRIPTION 4 7 F 50V Elect 0 1 u 5 50 Plastic 33 H F 35V Elect 3 3 u F SOV Elect 47 F 16V Elect 47 F 16V Elect 0 01 u F 5 50V Plastic 2200pF4 5 50V Plastic 100 u F 6 3V Elect 0 47 H F 50V Elect 0 22 u F SO0V Elect 1000 4 F 6 3V Elect 100 F 50V Elect 0 022 F 5 50V Plastic 1500 5 50 Plastic 0 01 u 5 50 Plastic 100 4 F 6 3V Elect 220 u F 6 3V Elect 470 H F 6 3V Elect 104 F 16V Elect 390
5. TABLE OF CONTENTS Specifications Caution on replacement of optical pick up Protection of eyes from laser beam during servicing Laser warning label IC block diagrams and descriptions Microprocessor connection diagram Microprocessor terminal description Care should be taken with the optical pickup Trouble shooting Initializing operation Error message displayed in heat running mode Block diagram Chassis exploded view Parts list Pick up drive unit view Printed circuit board parts list Printed circuit board view from bottom side Schematic diagram Adjustment procedures Packing view SERVICE PROCEDURES 1 1 Safety check out 2 After correcting the original service problem perform 3 the following safety check before releasing the set 3 to the customer 4 Connect the insulating resistance tester between the 8 plug of pcwer supply cord and chassis Specifications More than 10Mohm at 500 11 13 14 15 17 19 20 21 23 27 29 30 CAUTION ON REPLACEMENT OF OPTICAL UP The laser diode in the optical pickup block is so sensitive to static electricity surge current and etc that the components are liable to be broken down or its reliability remarkably deteriorated PRECAUTIONS 1 Ground for the work desk Place a conductive sheet such as a sheet of copper with inpedance lower than 10M 1 on the work desk and place the set on the conductive sheet so that the chassis 2 Grounding for the te
6. fo 4 N e N N z 22 gt gt lt lt lt lt Ln lt lt e O o Am 5 ana A Pin No dH GJ 13 14 16 17 0 21 22 23 24 29 30 1 C2 A 37 38 39 40 4 42 43 44 45 46 47 EN LA fy C3 oO 4 50 1 3 4 61777 71 1 oo 1 Oj o Symbol lt i t o FSA C 7 56 es 2 7 Un 2 6 77 n 2 un OT L OT OUT 3 2 5 INPUT zx 5 lt ISC SENSOR D CURRENT H OPEN SW H CLOSE SW D OPEN SW D CLOSE SW H OPEN H CLOSE 1 C olziNj iz 0 lt gt OT STOP SENS OT POS SENS lt CLOSE 9 Mm 677 P7 t lt Ti d P1 CDC 3 Description Not used Open rid output terminals for FL tube P ower suppl terminal 5 output terminal to signal processor IC Data output terminal to signal processor IC Latch output terminal t
7. 231 00 Signal output to count the track numbers when defect SENS 9 This terminal outputs FZC TZC Gain and BAL to Connect the capacitor between GND and this pin according command from the microprocessor FGD when the high frequency gain focus servo 25 FOK Focus OK comparator output terminal is dropped 2 Defect bottom hold input terminal from CC1 389 Input terminal for the low frequency boost of Defect bottom hold output terminal focus servo 5 FE O O Focus driver output terminal ___ 7 FE M I Inversion input terminal of focus amplifier i SRCH I Time constant terminal to make the focus search i ing amplifi RF summing amplifier output terminal waveform 3 i 1 terminal 3 terminal 3 Peak setting input of phase correction of 3 focus tracking inp amplifier ifter 2 2 1 2 3 HD HDI HD2 I inversion input terminal of RI I V amplifier E BIAS I Bias adjust terminal of focus error amplifier Inversion input terminal of F 1 amplifier nversion input terminal of E I V amplifier ilii z azi az This terminal is flowed the current so that the focus search tacking jump and sled kick height is decided microprocessor Latch input terminal for microprocessor 3 Tracking error amplifier output terminal BAL adjust comparator input terminal I I V amplifier E gain
8. 5 SERA 52 IXLAT Latch input from the microprocessor Latch the serial data at the trailing s amp VDD Power supply treminal 45V 53 CLOK Serial data transfer clock input from microprocessor 54 SEIN 1 Sens input from SSP 55 CNIN I Track jump numbers count signal input s6 Serial data output to 57 XLTO __ Serial data latch ouiput 1o SSP Latch at wailing 00000002 59 CLKO __ O Serial data transfer clock output to SSP S 60 sPOA I Microprocessor extend interface inputA 00 000 B Microprocessor extend interface input B ___________________ 62 sPOC I Microprocessor extend interface input amp 3 spop I Microprocessorextendinterface inputD 0 00 Microprocessor extend interface 5 CXA1782BQ Servo Signal Processor 411 DATA REGISTER INPUT SHIFT REGISTER ADRESS DECODER OUTPUT DECODER TOG1 3 FS1 4 TG1 2 TM1 7 51 4 BAL1 3 T2C COMP FCS PHASE COMPENSATION amp eemetcoueen non 97 5 DESCRIPTION PIN SYMBOLJI O DESCRIPTION Cd _____ ___ I Focus error amplifier output terminal 21 DATA I Serial data input terminal for microprocessor 2 FE __ 1 Focus error input terminal 22 XRST 1 Resetinputterminal Activelow oO O O O O Capacitor connection terminal for time constant
9. S IE 8 01017 ee ig 1061 24 m K ede 8 X t EE 10 8 Ta LDE fassas E L TUS 120 9 a T5 7 iches s og 145 SRS JRE 2 5 didi i PON 24884 zi AE zi 2060 m DN Sh 2 LJ LJ gt lt SES 15 356 psig WE 245045 ois eus BUA 91510 wat E us QU ii G MONS i uat oee AG HOSN E acru ery zl S i TEE 9 00 EXE d OO bhig a uam 71004 586 213 1 0 1 014 20 0 1551 9920 5162171 8010 886 510 333 E po 28887 gt w 1005 en s MOOK em Ear DUE 223588 RENTEN tec 10 0 SSESTPLLL ALL Tu ZRS R a bes HEG t 094 3036 30S SEE qw 02 i 24 12 252 H Hd 65 lt 100218 2 56835 2510 86 1 Q1 6 4 vid 02 8MI EH o 8NI 2
10. adjust terminal gt Window comparator input terminal for ATSC detection Tracking zero cross comparator input terminal CT I Capacitor connection terminal for time constant when defect C Mid point voltage output terminal A gt 4 4 45 5 62 Jo se oo 0 LIBR fe gt gt o6 EN EU EH 0 EN j FT fn comparer apat ermina Tor ATS o eror input terminal li TJ SM5877AN DAC LRCI DI m ttenuation Filter amp attenuation MUTE 4 operauon block DEEM CKO RSTN 05 pvss 4 VDD PWM data Noise shaper ex D generation block operation block TSTN m XVDD a AVDDL AVDDR MUTE Ip MODE H Muting control pin at MODE L Attenuator level control pin at H mode o Digital supply pin Ip Bit clock input pin aves amoena Ro 75 Analogue signal pin for channel 15 Anatogue ie 0 weysmdeeermpa 1 wemwvpnfrmemerssem mboi Crystal connection or extemal clock input pin 16 9344MHz 15 17 Crystal connection pin 20 55 Supply pin for resonator sys
11. 0 5 50 Plastic 1800pF 5 50V Plastic 470pF 5 50V Plastic 1800pF 5 50V Plastic 3900pF 5 50V Plastic 2700pF 5 50V Plastic 104 ESOV Elect 0 027 H 5 50 Plastic 47 H F 16V Elect 0 027 F 5 S0V Plastic 47 LL F 16V Elect 1000 F 6 3V Elect 47 l 35 Elect NO6HR20KBC NPJ 2PDBL299 or NPJ 2PDBL184 NPJ 2PDBL247 NPLG 6P134 NPLG 5P133 NPLG 2P29 NPLG 4P33 NSCT 16P1555 NSCT 7P 1638 NSCT 29P1623 NSCT 9P101 CDC 3 MECHANISM SECTION PC BOARD PARTS LIST CIRCUIT NO PART NO DESCRIPTION Sockets CIRCUIT NO PART NO P902A 25050269 NSCT 5P97 0001 24190041 Radiators Q002 24190046 Q901A Q902A 27160145 1 RAD 51 0003 24190041 Screws 001 354744709 Q901B 0902B 838430107 3TTB 10S BC C002 352942206 Holder C003 354744709 X301A 27190751 C004 352942206 5001 25065491 DISPLAY CIRCUIT PC BOARD NADIS S881 4 5004 25065375 CIRCUIT NO PART NO DESCRIPTION P001A 2002390605UL Q701 212132 5 ST 19GK FL tube 1 25055367 0702 24130011 PIC 12043TE2 Remote sensor P103 2009990447UL C701 353721019 100 u F 6 3V Elect capacitor P104 2009990446UL P702B 25051873 NSCT 29P1660 Socket P105B 25051851Y or S701 S719 25035652 NPS 111 S604 Switch 25050913 E701 27190941 Holder FL POWER SUPPLY CIRCUIT PC BOARD 5 5882 4 CIRCUIT NO PART NO DESCRIPTION Diodes 0901 0907 22380260 or RLIN4003 or 22380035 GP104003E Coil 1901 231222 NCH 3454 Capacitors C901 3547447295 4700 H F 16V Elect C902 393342227 22
12. 00 F 16V Elect C905 354784709 47 5 C906 354780229 2 2 H F 50V Elect C908 C909 354744719 470 4 F 16V Elect Sockets PS01B 25051113 NSCT 9P900 P902B 25051109 NSCT 5P896 P903B 2009990531UL NSAS 2P0696 POWER SWITCH PC BOARD NASW 5883 4 CIRCUIT NO PART NO C950 3500191 S901 A DESCRIPTION DE7150F 103M IS capacitor 25035636 NPS 111 L590P Power switch AC INLET TERMINAL PC BOARD NAPS 6711 4 CIRCUIT NO PART NO P903A DESCRIPTION 25055960 NPLG 2P913 Inlet NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK REPLACE ONLY WITH PART NUMBER SPECIFIED DESCRIPTION SG 207 Photo interrupter GP2S28 Photo interrupter SG 207 Photo interrupter 47 u F 16V Elect capacitor 22 u F 16V Elect capacitor 47 F 16V Elect capacitor 22 u F 16V Elect capacitor NMS 1223 Micro switch NMS 1219 Micro switch NSAS 6P0597 Socket NPLG 3P350 Plug NSAS 10P0596 Socket NSAS 11P0595 Socket NSCT 7P1638 or NSCT 7P700 Socket 86 THOS AOEZIV 391 dM 2 09 AOCTOV Jdal ON 9NIIVd 2406 09 A022 Q212Y ONIIYU 0886 64 we 1062 33 59 200 30 SERRA ET EAE ese Seis eee hae sin ee e ae 001 206 1060 TOI iw 0880 Sd WV 7 gis WV E 415516 90001 14
13. 3TTB 8B Self tapping screw Clear plate Knob Power Chassis MFS 1000 Holder Wire tie Leg Cushion 3TTW 8B BC Self tapping screw Label Caution WS 2NS Clamp HL 38 0 Clamp 3TTB 10S BC Self tapping screw Rear panel 4TTB 8C BC Self tapping screw Top cover 3TTB 8B BC Self tapping screw Front panel Badge 3TTB 8B BC Self tapping screw Door NCFC3 29005 Flexible flat cable NCFC3 07007 Flexible flat cable 253295KAW W AS UC 1 18 Power supply cord 2300992Y NPT 1200D Power transformer 1H420580 4 1H420581 4 1H420582 4 1 420583 4 1 420511 4 NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK REPLACE ONLY WITH PART NUMBER SPECIFTED NAAR 5880 4 Main circuit PC board ass y NADIS 5881 4 Display circuit PC board ass y NAPS 5882 4 Power supply circuit PC board ass y NASW 5883 4 Power switch PC board ass y NAPS 6711 4 AC inlet terminal PC board ass y REF NO PART NO U11 U12 UM Um 2 M3 M4 M6 M7 M8 M10 MII M12 M15 M16 7 18 20 M23 M24 M25 M26 M27 M28 M29 M30 M33 M34 M35 M36 M37 M40 M43 M44 M45 M46 1H401554 1 1H401555 1 1H401556 1 1H401557 1 1H401558 1 1H401559 1 24840109B 28141337 28141384 24830004Y 24824006Y 24832006Y 24804015Y 24810028Y 24816010AY 24810040Y 24810039AY 24810041Y 24810042Y 831430088 24802024Y 24840111 24800017Y 24818013Y 24818014Y 204416004 Y 2009990464 2
14. 4840111 24840107D 24804021Y 24810066 24822018Y 838130088 24810045A 24810043Y 831430088 24834017Y 24840111 24816035 24840110Y 28141340 24840108A 24834016Y 24820033 Y 24840111 838426088 DESCRIPTION NAETC 5854 1 Position sensor PC board ass y NAETC 5855 1 Chucking motor PC board ass y NAETC 5856 1 Loading motor PC board ass y NASW 5857 1 Chucking switch PC board NASW 5858 1 Roulette position PC board ass y NAETC 5859 1 Disc sensor PC board ass y Rail Cushion 0 1 24 5 18 Cushion York Cap Magnet RF 500TB 14415 Motor Pulley Belt Gear pulley Gear load Cam gear A Cam gear B 3TTW 8B BC Self tapping screw Chassis sub Screw KSM 213CCM Mechanical unit insulator A Insulator B NCFC4 16004 Flexible flat cable NASA 12P618 Socket Screw Tray RF 310TA 11400 Pulley C Retainer 8 Self tapping screw Worm ass y Gear wheel Self tapping screw Spacer Screw Belt Roller Cushion Roulette Washer A Spring Screw 2 6 8 Self tapping screw PICK UP DRIVE UNIT REF NO PART NO 1 2 3 4 5 6 7 8 9 2625 877 1 2625 769 1 2626 908 01 24810023 7621 255 15 24840008 1639 678 12 1564 722 11 8848 483 05 DESCRIPTION Motor chassis ass y Motor gear 55 Sled shaft Gear A P2x3 Pan head screw Leaf switch Motor PC board 6P Connector pin KSS 213C Optical pickup PRINTED CIRCUIT BO
15. 9201 FOCUS MICRO 19 TR TRACKING 13 PR AND SPINDLE 1051 16 CONTROL Bus 97 M SPINDLE 56 lt gt INNER S CH 4b 4a 54 LD OPEN M002 9107 53 LD CLOSE LOADING CHUCKING Jo MOTORS 44 CH CLOSE M001 DRIVER CHUCKIN Ga 82 45 CH OPEN cy OPEN Gb 42 LD OPEN SW O7 c CLOSE D 43 LD CLOSE SW 002 TRAY 00 UP SW 41 CLOSE SW 4 H OPEN 0 ic 9 001 CHUCKING SW Traverse 0001 FK STOP ty 6 50 STOP SENS 0002 DISC IN 38 DISC SENSOR 7 OUTI 55 0108 M00 ROULETTE oM ROULETTE 09 MOTOR 54 DRIVER NM 22 ROT L 20 ROT HI 45 53 ROT POS SENS ERROR MESSAGE DISPLAYED IN HEAT RUNNING MODE Heat running Mode Power ON as pushing DOWN button together Operation 1 DISC 1 chucking and TOC Reading Pick up Home position is displayed 2 Accessing of the Outermost Track 3 Tray Open 4 Tray Close 5 DISC 1 Playing Stop and Chucking Down 6 Roulette Turning 7 6 Turns clockwise Then 1 DISC 2 chucking and TOC Reading Pick up Home position is displayed 2 Accessing of the Outermost Track 3 Tray Open 4 Tray Close 5 DISC 2 Playing Stop and Chucking Down 6 Roulette Turning 5 6 Turns counter clockwise Then Continued as the above In these operation Error Message is shown in the display if any error occurs in the mechanism or the servo control And then you can find the failure
16. ARD PARTS LIST CIRCUIT NO PART NO MAIN CIRCUIT PC BOARD NAAR 588 4 CIRCUIT NO PART NO 0101 0105 0107 0108 0201 0205 0301 0302 0401 0901 0902 0210 0102 0903 0103 0109 0202 0110 0203 0106 0204 0403 0406 D101 D201 D203 D205 D102 D202 D206 D401 D908 D909 X201 X301 L101 C101 C102 C105 C109 C106 C112 C107 C108 C126 C110 C120 111 114 113 C115 C116 DESCRIPTION ICs 22241093 1782 22241066 BA6398FP 22240771 BA6191 22240239 72915 22241094 MPD78043FGF 026 22240018 M51943ASL 22241096 CXD2507AQ 22241074R9 SM5877AM 222956 NJM2068D D 222780075 78 07 222780055 78MOSHF Photo coupler 24120038 2 Transistors 2211504 2SA950 Y 2212600 or DTAI24ES 2215780 KRA103M 221282 or DTC144ES 2215820 KRC104M 2211255 or 2SC1815 GR or 2215985 NP KTC3198 GR 2211455 or 25 1015 or 2215975 NP KTA1266 GR 2211706 2SD655 F Diodes 223205 or 155270 or 223163 155133 224470562 MTZJ5 6B 223205 or 1552704 or 223163 155133 224470562 MTZJ5 6B 224473004 MTZJ30D 224470512 MT7ZJ5 1B Oscillator 3010229 EFOEC004A4 Ceramic 3010159 AT 38 169 Crystal Coil 233454K100 1452 100K Capacitors 354721019 100 4 F 6 3V Elect 374721034 0 01 u 5 50 Plastic 374722224 2200 5 50 1 374723334 0 033 F 5 50V Plastic 354721019 100 H F 6 3V Elect 374721034 0 01 u F 5 50V Plastic 374724744 0 47 LLF 5926 50V Plastic 374721024 1000
17. D d T lt EFM 74 CXD2507AQ Ss FIXED PHD 34 1 ASY 27 EE D OO gt E j 2 9404 0406 R CH mlot A lo MUTE SW wy Tt ow E F C m PL aon 23 47 203 0204 eo 63 T C SLED Q001 Q003 ant 18 go ROULETTE ROULETTE Er Ed STOP POSITION 17 POSITION eligo eue 2 2 8953855 X701 Q002 4 OMHz DISC RESONATOR SENSOR 5 E esi sseszs 8 f B B De 0202 RL QUT 24 BUFFER Q201 o RL IN 31 MICRO PROCESSOR 1901 A uPD78043FGF 626 NPT 1200 _ 25 27 37 72 77 0901 0904 a 4 21 gS aya M Q z rer E gt lt z RMINAL 1 E to ki lt lt ta ELE 515 28 1854 8135146 EY o am f e Q108 V 9902 4 MOTOR DRIVE REGULATOR 72915 b 4 KEY TT 0205 M REGULATOR xd e 2 m T e E g E L901 EX gt 5 ag 5 S 239 LINE FILTER Oo 2 15 16 SISSVHO REF NO PART NO Al AZ A3 A4 AS 7 27110990B 838130088 28191859 28325465 27100327B 27191000 260208 27175316B 28141332 831430088 29361957 27300833 2 27301779 838430107 27122641 838440089 28184680 838430088 27212125 28135275 838130088 28148365 204329005Y 204307007 DESCRIPTION Front bracket
18. H26 8 31 6 guI PHI 8100 1892 Y1R0 Ui 1 Sid 44 HERES z 5 o E 0 39NYHJ 01 1237905 ST 1109612 HOLOH 3015 9 o 3 30 3015 ONTINTHd 341 04108 28 NO SINIT XOTHL Q310N 351483410 553191 SLIVAP T SWHQ NI 3UY 980151538 IW SPEED 00 JOEE OFE 386 060 x3 0310N 61 553740 05 40 NI IWY SHOLID d VY NI 540139499 211410819319 703104 SS3 Wn 661551 01 INJWAINO3 90010 IW 0310N 351983410 553747 49 SIBIISZ 01 INF TVAINOD WY SUDISISNYUL IW 703104 351083 10 553791 89 5101 52 OL SUOISISNYU dNd IW 5 LASNI ON 39Y1104 20 SL 1831 381704 397 1704 031312345 83 AWO 30 1038 088S HV 33 803 WIMIB AG 0313119301 SIN3NOdNO2 001 5919 ADJUSTMENT PROCEDURES Instruments required Dual trace oscilloscope Frequency counter AF oscillator Test disc SONY YEDS 18 and AC voltmeter 1 Focus offset adjustment Tum R108 and R126 to the mechanical center Load the test disc YEDS 18 on the tray and play the track 2 Connect the oscilloscope to terminal P106 Adjust R108 until the waveform on the oscilloscope becomes maximum After adjustment disconnect the oscilloscope Photo 1
19. Integra SERVICE MANUAL COMPACT DISC CHANGER MODEL CDC 3 CDC 3 Ref No 3634 Sep 1999 Black model SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK REPLACE THESE COM PONENTS WITH ONKYO PARTS WHOSE PARTS NUMBERS APPEAR AS SHOWN IN THIS MANUAL MAKE LEAKAGE CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY IN SULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER SPECIFICATIONS Signal readout system Reading rotation Linear velocity Error correction system D A converter Sampling frequency Number of channels Frequency response Total harmonic distortion Dynamic range Signal to noise ratio Channel separation Wow and Flutter Output level Power consumption Power supply Dimensions W x H x D Weight 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 PWM ACCUPULSE 352 8 kHz 8 times oversampling 2 stereo 5 Hz 20 kHz 0 005 at 1 kHz 96 dB 92 dB 92 dB at 1 kHz Below threshold of measurability 2 volts r m s 10 watts 120 V 60 Hz 435x 131x 433mm 17 1 8 x 5 3 16 x 17 1 16 6 9 kg 15 2 Ibs Specifications and features are subject to change without notice ONKYO AUDIO COMPONENTS
20. ator voltage input EFM full swing output at L Vss H Vdd ASYE control circuit IWDCK interface for 48 bits slot Word clock f 2Fs D A interface for 48 bits slot LR clock 21 D A interface for 48 bits slot Serial data 2 s COMP MSB fast 22 __ D A interface for 48 bits stot ___ 0 23 groP OTOP owp 24 xucF __ 25 O XPLCKoupu Powersupply terminal 597000000000 b XTAI Crystal oscillation circuit input of 16 9344 33 8688MEIz input Crystal oscillation circuit output of 16 9344 Crystal selection input terminal L when 16 9344MHz when 33 8688 MHz divided output of 2336 output igital output 38 39 Hl mphasis control output Active high WFCK Write Frame Clock output Sub code detection output H when is detected SO or S1 Serial output of sub code P W Clock input for read out 5830 Serial output of sub Q 8O bits Clock input for read 5050 Muting control input Active 49 SENS Sens output Output to the microprocessor so XRST _ 1 reset Reset at the low level sy DATA EN Serial data input the microprocessor 43 44 45 BSO 4T QCK 9 l Pto taj t3 oo R2 P po 5 in Im 2 slo m
21. ck points Tray open switch Does the turn Roulctte motor circuit Yes 510 p on the Check point 6 Photo interruptor Does the of roulette roulette stop at the position of no disc 2 Does not stop Check point Photo interruptor Stop at the position of disc detector Yes of disc Check points Tray motor circuit NO Does the tray close Check points Tray close switch Chucking motor circuit Does the traversc unit come down Continued on the next page 11 Does the optical NO pickup return to innermost Yes Does the roulette turn Yes Does the traverse unit come up at the disc position Yes 42 Does the focus search start Yes Start to play Check points Chucking open switch Slide motor circuit Check points Inner detector switch Roulette motor circuit When the roulette stops on the way Check point Photo interruptor of roulette detection Chuck at the position of no disc or does not chuck at the position of disc Check point Photo interruptor of disc detection The roulette stops but doen not chuck Check points Chucking motor circuit Chucking close switch Check points Chucking close switch Slide motor circuit Inner switch INITIALIZING OPERATION 29 Normal operation Switch is tumed ON 912939101212 T FOCUS 12 105
22. o signal processor IC Digital muting control output terminal Sense signal input termina from processor IC Sub code transfer clock output terminal to signal processor IC round terminal 5 5 Not used Open N ub code input terminal from signal processor IC eset signal input terminal ot used Open ound terminal for A D converter oulette motor control output terminal right side oulette motor control output terminal left side oulette motor voltage control output terminal height stem control signal output terminal operation key connection terminals ower supplv terminal for A D converter eference voltage input terminal for A D converter 3 N G C m Tr Di G R Ceramic oscillator connection terminal G stem signal input terminal ot used round terminal eramic oscillator connection terminal ound terminal ack counter input terminal from RF amp sc sensor input terminal of on the tray Trav motor current reference input terminal C C hucking open detection switch input terminal close detection switch input terminal Loading motor open detection switch input terminal Loading motor close detection switch input terminal hucking open motor control output terminal C Chucking close motor control output terminal S ub code block detector signal input terminal from signal processor IC Remote control signal input terminal
23. point almost exactly in this mode before you repair rejected units 1 nf FOCUS FOCUS SERVO ON missed Failure in Laser or RF circuit 2 ng GFS NG TIMEOUT for Non GFS Synchronous Signal Detection Failure in RF Demodulator or CLV 3 Ld TOC Reading NG TIME OUT Before TOC Reading completion All SERVO Circuit Ac ACCESS NG TIME OUT before ACCESS completion All SERVO Circuit CH OPEN Non CHUCKING Open CH CLOSE Non CHUCKING Close IL ROT LEFT Non CCW Turning of Roulette or Non Detection of CCW Turning of Roulette 8 ROT RIGHT Non CW Turning of Roulette or Non Detection of CW Turning of Roulette 9 OP TRAY OPEN NG Non TRAY Open 10 CL TRAY CLOSE NG Non TRAY Close 11 PICK UP RETURN NG PICK UP Non Return to the inner most gt There are two Errors in the normal operation as follows 1 Er INITIALIZE ERROR Error occurred in Mechanism when it is initialized Error points are displayed in Heat running Mode 2 rn RAM NG RAM for File is not initialized LOCK DIAGRAM Q210 OPTICAL OUTPUT PTICAL PICK UP 301 LIMIT SWITCH X TAL OSC KSM 213CCM 5 oa 20 XLT 57 51 DATA DATA 10 MUTE SW atc 35 aoa ee E 36 9101 szi FOCUS TRACK ING 23 CNIN 55 Q301 e 38 2 SENS 49 DIGITAL SIGNAL PROCESSOR
24. st equipment and tools Test equipments and toolings should be grounded in order that their ground level is the same the ground of the power source During repair carefulley take the following precautions The following precautions are included in the service parts 3 Grounding for the human body Be sure to put on a wrist strap for grounding whose other end is grounded Be particularly careful when the workers wear synthetic fiber clothes or air is dry 4 Select a soldering iron that permits no leakage and have the tip of the iron well grounded 5 Do not check the laser diode terminals with the probe of a circuit tester or oscilloscope PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs a laser Therefore be sure to follow carefully the instructions below when servicing WARNING WHEN SERVICING DO NOT APPROACH THE LASER EXIT WITH THE EYE TOO CLOSELY IN CASE IT 1 NECESSARY TO CONFIRM LASER BEAM EMMISION BE SURE TO OBSERVE FROM A DISTANCE OF MORE THAN 30cm FROM THE SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL PICK UP BLOCK LASER WARNING LABEL These labels are located on the mechanism Laser Diode Properties Material GaAlAs Wavelength 760 800nm e Emission Duration continuous Laser output max 0 5mW This output is the value measured at a distance about l 8mm from the objective lens surface on the Optical Pick up Block TT CAUTI LASER AND ATTENTION
25. tem 21 5 Ip Playback speed select pin H double speed RSTN Ip Reset pin at L reset Serial data input pin Muting Attenuator mode select pin at H muting mode 24 Ip Attenuator level setting clock Analogue supply pin for left channel Analogue signal output pin for left channel MICROPROCESSOR CONECTION DIAGRAM u PD78043FGF NO 0 CN ON r p gp B a amp BOR amp R amp amp n amp m in 4 4 amp PER BR f gt a a f O0 OOo OQ Oo 9 75 74 73 P94 FIP6 1 P114 FIP22 5 2 P115 FIP23 P92 FIP4 3 O P116 FIP24 P91 FIP3 4 P117 FIP2S 2 5 P120 FIP26 PBl FIPl 6 121 27 PBO FIPO O 7 P122 FIP28 8 P123 FIP29 P27 SCKO 9 P124 FIP30 26 500 581 10 125 P25 SIO SBO O 11 P126 FIP32 P24 BUSY 12 P127 FIP33 23 5 13 Vpp 22 5 1 O 14 O P70 P21 SO1 15 P71 20 511 16 72 O 17 P74 18 POO INTPO TIO 73 O 19 AVss 20 O PO2 INTP2 P17 ANI7 21 PO3 INTP3 CIO PI6 ANI6 22 P30 TOO P15 ANIS 23 1 1 P14 ANI4 24 P32 TO2 29 30 31 O O O OO OO O 9 OQ
Download Pdf Manuals
Related Search