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Micro System MC-M350/21/22/25 Service Service Service Service Manual TABLE OF CONTENTS Page Location of PCBs & Version Variations ...................... 1-2 Technical Specifications ............................................. 1-3 Measurement setup .................................................... 1-4 Service Aids, Safety Instruction, etc. .......................... 1-5 Preparations & Controls ............................................. 1-7 Disassembly Instructions ............................................... 2 Set Block diagram ......................................................... 3 Set Wiring diagram ........................................................ 4 Key Board ...................................................................... 5 Power Board .................................................................. 6 Tuner Board ................................................................... 7 MCU & CD Board .......................................................... 8 Diode & Connection Boards........................................... 9 Main Board .................................................................. 10 Set Mechanical Exploded View & Parts List ............... 11 © Copyright 2002 Philips Consumer Electronics B.V. Eindhoven, The Netherlands CLASS 1 LASER PRODUCT All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Published by SL 0325 Service Audio Version 1.0 Printed in The Netherlands Subject to modification GB 3140 785 32550 1-2 LOCATION OF PRINTED CIRCUIT BOARDS IN MA AR BO D I B OD O E A R D D M C B U O & A C R D D K E B Y O A R R OA RB D NE TU D D AR BO R WE PO VERSION VARIATIONS Type/Versions MC-M350 Features & Board in used RDS function ECO Standby Aux Input /21 /22 /25 x x x x x x x x x x x x Digital Coaxial Out Line Out Subwoofer Out Headphone Out AC Voltage Selector Non-Cenelec Tuner Cenelec Tuner x x 1-3 SPECIFICATIONS GENERAL: Mains voltage /21 : 120V / 230V ±15% Switchable /22/25 : 230V ±10% Maximum Sensitivity Sensitivity at 26dB S/N : < 1.5mV/M : < 6.0mV/M Selectivity at S9/300kHz : > 24dB IF rejection : > 26dB Image rejection Distortion I/P:5~50mV : > 20dB : < 5% /22/25 : 50Hz Modulation Hum with REC on : > 40dB /22/25 : < 1W at ECO Standby : < 9W at Standby AMPLIFIER: Mains frequency /21 : 50/60Hz Power consumption (DEMO mode off) : 53W at Active Clock accuracy : < 4 seconds per day Dimension centre unit : 155 x 220 x 270mm TUNER: Output power (6Ω, 1kHz, 10% THD) : 30W Frequency response within -3dB : 60Hz-14kHz Digital Sound Control (DSC) : Optimal,Classic,Jazz, DBB Incredible Surround (IS) : ON/OFF : ON/OFF Rock Input sensitivity (±3dB) for Rated Output Power at 1kHz FM Aux in Tuning range IF frequency : 87.5-108MHz : 10.7MHz ± 20kHz Aerial input : 75Ω Coaxial Sensitivity at 26dB S/N : < 22dBf Tuner in CD in Tape in : 500mV; Rs=600Ω : FM67.5kHz, AM80%Modulation : -6dB track : 250nWb/m Output sensitivity Selectivity at S9/300kHz IF Rejection : > 33dB : > 60dB Image Rejection : > 20dB CASSETTE RECORDER: Distortion at RF=1mV, dev. 75kHz : < 3% Number of track : 2 Tracks (Stereo) -3dB Limiting point : < 23.5dB Tape speed : 4.76 cm/sec ± 2% Crosstalk at RF=1mV, dev. 40kHz Modulation Hum : > 26dB : > 45dB Wow and flutter Fast-wind/Rewind time C60 : < 0.4% DIN : 130 sec AM Suppression I/P: 48~82dBf : > 25dB Bias system : 78kHz ± 10kHz Rec/Pb freq. response within 8dB : 80Hz - 10kHz AM (MW) Tuning range Headphone output at 32Ω : 15mW ± 2dB Signal to Noise Ratio (A-weighted) : ≥ 48dBA /21/22/25 : 531-1602kHz Distortion 250nWb/m Channel Difference at overall : < 5% : < 4dB /21 : 530-1700kHz Grid IF frequency /21 : 9kHz / 10kHz /22/25 : 9kHz : 450kHz ± 1kHz Aerial input : Frame aerial 18.1µH COMPACT DISC: Frequency response within ± 3dB : 63Hz - 14kHz Output level (in Vrms) : 500mV, Zout = 100Ω Signal/Noise ratio (A-weighted) : > 62dBA Sensitivity at 26dB S/N : < 3.25mV/M Distortion at 1kHz : < 0.02% Selectivity at S9/300kHz AGC Figure of Merit : > 15dB : > 25dB Channel unbalance at 1kHz : ≤ 2dB IF rejection : > 24dB Channel separation at 1kHz Emphasis : > 30dB : 15/50 µS (switched Image rejection : > 20dB Distortion at RF=50mV, m=80% Mudulation Hum with REC or : < 5% : > 40dB Spurious Response Rejection : > 28dB automatically) THD Noise(1kHz) : 1.00% Outband Attenuation : > 20dB for Freq. > 40kHz MP3 - CD : LW (Only for /22/25 ) Tuning range Grid : 153-279kHz : 3kHz IF frequency : 450kHz ± 1kHz Aerial input : Frame aerial 18.1µH Bit rates : 32K - 320Kps Sampling rates : 32KHz/44.1KHz/48KHz 1-4 MEASUREMENT SETUP Tuner FM DUT RF Generator Bandpass 250Hz-15kHz LF Voltmeter e.g. 7122 707 48001 e.g. PM2534 Ri=50Ω e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Tuner AM (MW,LW) DUT Bandpass 250Hz-15kHz LF Voltmeter e.g. 7122 707 48001 e.g. PM2534 RF Generator e.g. PM5326 S/N and distortion meter Ri=50Ω e.g. Sound Technology ST1700B Frame aerial e.g. 7122 707 89001 To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage. Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz). Recorder CD Use Audio Signal Disc (replaces test disc 3) SBC429 4822 397 30184 Use Universal Test Cassette CrO2 SBC419 4822 397 30069 or Universal Test Cassette Fe SBC420 4822 397 30071 LF Generator DUT e.g. PM5110 L DUT L R R S/N and distortion meter S/N and distortion meter e.g. Sound Technology ST1700B e.g. Sound Technology ST1700B LEVEL METER e.g. Sennheiser UPM550 with FF-filter LEVEL METER e.g. Sennheiser UPM550 with FF-filter 1-5 SERVICE AIDS Service Tools: ESD Equipment: Universal Torx driver holder .................................. 4822 395 91019 Anti-static table mat - large 1200x650x1.25mm ... 4822 466 10953 Torx bit T10 150mm ............................................. 4822 395 50456 Anti-static table mat - small 600x650x1.25mm ..... 4822 466 10958 Torx driver set T6 - T20 ......................................... 4822 395 50145 Anti-static wristband .............................................. 4822 395 10223 Torx driver T10 extended ...................................... 4822 395 50423 Connector box (1MΩ) ............................................ 4822 320 11307 Extension cable Cassette: SBC419 Test cassette CrO2 ................................. 4822 397 30069 (to connect wristband to conn. box) .................. 4822 320 11305 Connecting cable SBC420 Test cassette Fe ..................................... 4822 397 30071 (to connect table mat to conn. box) .................. 4822 320 11306 MTT150 Dolby level 200nWb/M ............................ 4822 397 30271 Earth cable (to connect product to mat or box) .... 4822 320 11308 Complete kit ESD3 Compact Disc: SBC426/426A Test disc 5 + 5A ............................ 4822 397 30096 SBC442 Audio Burn-in Test disc 1kHz ................. 4822 397 30155 SBC429 Audio Signals disc .................................. 4822 397 30184 Dolby Pro-logic Test Disc ...................................... 4822 395 10216 HANDLING CHIP COMPONENTS (combining all above products) ......................... 4822 320 10671 Wristband tester .................................................... 4822 344 13999 1-6 GB NL ESD WARNING Alle IC’s en vele andere halfgeleiders zijn gevoelig voor electrostatische ontladingen (ESD). Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen verminderen. Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat. Houd componenten en hulpmiddelen ook op ditzelfde potentiaal. All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential. F WAARSCHUWING ATTENTION I Tous les IC et beaucoup d’autres semi-conducteurs sont sensibles aux décharges statiques (ESD). Leur longévité pourrait être considérablement écourtée par le fait qu’aucune précaution n’est prise à leur manipulation. Lors de réparations, s’assurer de bien être relié au même potentiel que la masse de l’appareil et enfiler le bracelet serti d’une résistance de sécurité. Veiller à ce que les composants ainsi que les outils que l’on utilise soient également à ce potentiel. D AVVERTIMENTO WARNUNG Alle ICs und viele andere Halbleiter sind empfindlich gegenüber elektrostatischen Entladungen (ESD). Unsorgfältige Behandlung im Reparaturfall kan die Lebensdauer drastisch reduzieren. Veranlassen Sie, dass Sie im Reparaturfall über ein Pulsarmband mit Widerstand verbunden sind mit dem gleichen Potential wie die Masse des Gerätes. Bauteile und Hilfsmittel auch auf dieses gleiche Potential halten. Tutti IC e parecchi semi-conduttori sono sensibili alle scariche statiche (ESD). La loro longevità potrebbe essere fortemente ridatta in caso di non osservazione della più grande cauzione alla loro manipolazione. Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell’apparecchio tramite un braccialetto a resistenza. Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale. GB Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified, be used. “Pour votre sécurité, ces documents doivent être utilisés par des spécialistes agréés, seuls habilités à réparer votre appareil en panne”. NL Veiligheidsbepalingen vereisen, dat het apparaat bij reparatie in zijn oorspronkelijke toestand wordt teruggebracht en dat onderdelen, identiek aan de gespecificeerde, worden toegepast. CLASS 1 LASER PRODUCT 3122 110 03420 F Les normes de sécurité exigent que l’appareil soit remis à l’état d’origine et que soient utiliséés les piéces de rechange identiques à celles spécifiées. GB Warning ! Invisible laser radiation when open. Avoid direct exposure to beam. D Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu beachten. Der Original zustand des Geräts darf nicht verändert werden; für Reparaturen sind Original-Ersatzteile zu verwenden. S Varning ! Osynlig laserstrålning när apparaten är öppnad och spärren är urkopplad. Betrakta ej strålen. SF Varoitus ! I Le norme di sicurezza esigono che l’apparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina näkymättömälle laserisäteilylle. Älä katso säteeseen! DK Advarse ! "After servicing and before returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA." Usynlig laserstråling ved åbning når sikkerhedsafbrydere er ude af funktion. Undgå udsaettelse for stråling. To avoid overheating of the system, a safety circuit has been built in. Therefore, your system may switch to Standby mode automatically under extreme conditions. If this happens, let the system cool down before reusing it (not available for all versions). WARNING! – For optimal performance, use only the original power cable. – Never make or change any connections with the power switched on. Before connecting the AC power cord to the wall outlet, ensure that all other connections have been made. A Power C AM loop antenna speaker (left) Position the antenna as far as possible from a TV, VCR or other radiation source. AM Antenna Connect the supplied AM loop antenna and FM antenna to the respective terminals. Adjust the position of the antenna for optimal reception. B Antennas Connection A B The type plate is located at the rear of the system. Rear connections AC power cord speaker (right) FM wire antenna Preparations plastic protective sheet TH LI IUM CR2 02 CAUTION! Batteries contain chemical substances, so they should be disposed off properly. A B battery compartment back to the original position. Replacing battery (lithium CR2025) into the remote control 1 Pull out the knob A slightly to the left. 2 Pull out the battery compartment B . 3 Replace a new battery and fully insert the 3 pressing one of the source select keys on the remote control (for example CD, TUNER). Then select the desired function (for example , , ). Before using the remote control 1 Pull out the plastic protective sheet. 2 Select the source you wish to control by 5 Note: – If you are connecting equipment with a mono output (a single audio out terminal), connect it to the AUX left terminal. Alternatively, you can use a “single to double” cinch cable (the output sound still remain mono). Connecting other equipment to your system Connect the audio left and right OUT terminals of a TV, VCR, Laser Disc player, DVD player or CD Recorder to the AUX terminals. The optional equipment and connecting cords are not supplied. Refer to the operating instructions of the connected equipment for details. Optional connection Notes: – For optimal sound performance, use the supplied speakers. – Do not connect more than one speaker to any one pair of +/- speaker terminals. – Do not connect speakers with an impedance lower than the speakers supplied. Please refer to the SPECIFICATIONS section of this manual. Fully insert the stripped portion of the speaker wire into the terminal as shown. Front Speakers Connect the speaker wires to the SPEAKERS terminals, right speaker to "RIGHT" and left speaker to "LEFT", colored (marked) wire to "+" and black (unmarked) wire to "-". C Speakers Connection For better FM stereo reception, connect an outdoor FM antenna to the FM AERIAL (FM ANTENNA) terminal. FM Antenna Preparations 1-7 PREPARATIONS AND CONTROLS 0 4 6 5 7 8 9 @ ! 6 2 # $ 5 4 3 2 1 3 * & ^ % 9 shows the status of the system. – – 5 – – 4 3 for CD/MP3-CD ...... programmes tracks and reviews the programme. for TUNER .................. programmes tuner stations manually or automatically. for TAPE ........................ sets tape reverse modes CLOCK SET • RDS / for CLOCK ................. set the clock function. for CD/MP3-CD ...... starts or interrupts CD playback for TAPE ........................ starts the tape playback for TUNER .................. displays RDS information Mode Selection VOLUME (-/+) adjusts the volume level. on the system only - adjusts the hour and minutes for the clock/ timer functions. PRESET/ TITLE/ TIMER SET / (on the remote control ¡ / ™ ) for TUNER .................. selects a preset radio station. for CD ........................... skips to the beginning of a current track/previous/ later track for MP3-CD ............... to select previous/ next title for Timer ( only) to set timer under standby SEARCH/ ALBUM/ TUNE / (on the remote control 11 / 22) for TUNER .................. Tune to a station for CD ........................... to search backward or forward. for MP3-CD ............... select previous/ next album. for TAPE ........................ fast rewind/ wind tape STOP 9 ........................................... stops CD/ MP3-CD playback or erase a CD programme. ........................................... stops tape playback/ recording. REC ......................... starts recording. SOURCE selects the respective sound source for CD/ TUNER/ TAPE /AUX. switches on the system. 2 PROG/ REV – 1 Display Controls on the system and remote control Controls 7 – Notes for remote control: – First select the source you wish to control by pressing one of the source select keys on the remote control (for example CD, TUNER). – Then select the desired function (for example , , ). * – & – ^ – % – $ # – 0 ! @ – 8 9 – DISPLAY A/B) for TUNER .................. change the tuner radio band.(FM/ MW/ LW) for CD/MP3-CD ...... change the CD display mode for TAPE ........................ switches tape direction iR SENSOR infrared sensor for remote control. ECO POWER indicator STANDBY ON2 switches the system to standby. PHONES – connects to headphone. - open/ close the cassette door. CD OPEN open the CD door. INTERACTIVE SOUND controls: DBB .................... (Dynamic Bass Boost) enhances the bass. DSC ..................... (Digital Sound Control) selects sound characteristics: CLASSIC/ JAZZ/ ROCK/ OPTIMAL. INCREDIBLE SURR. (IS) ....................... creates a super-enhanced stereo effect. REPEAT repeats a track/ CD programme/ entire CD. SHUFFLE plays CD tracks in random order. MUTE interrupts and resumes sound reproduction. SLEEP activates/deactivates or selects the sleeper time. TIMER ON / OFF activates/deactivates the timer function. 6 DISPLAY-BAND (on the remote control 1-8 PREPARATIONS AND CONTROLS For å redusere faren for brann eller elektrisk støt, skal apparatet ikke utsettes for regn eller fuktighet. How to connect a plug The wires in the mains lead are coloured with the following code: blue = neutral (N), brown = live (L). Copyright in the U.K. Recording and playback of material may require consent. See Copyright Act 1956 and The Performer’s Protection Acts 1958 to 1972. Before replacing the plug cover, make certain that the cord grip is clamped over the sheath of the lead - not simply over the two wires. Use of controls or adjustments or performance of procedures other than herein may result in hazardous radiation exposure or other unsafe operation. CAUTION Observer: Nettbryteren er sekundert innkoplet. Den innebygde netdelen er derfor ikke frakoplet nettet så lenge apparatet er tilsluttet nettkontakten. Typeskilt finnes på apparatens underside. Norge Philips Consumer Electronics Philips, Glaslaan 2 5616 JB Eindhoven, The Netherlands Fatto a Eindhoven Si dichiara che l’apparecchio MC-M350 Philips risponde alle prescrizioni dell’art. 2 comma 1 del D.M. 28 Agosto 1995 n. 548. DICHIARAZIONE DI CONFORMITA’ Italia Note: The severed plug must be disposed of to avoid a possible shock hazard should it be inserted into a 13 Amp socket elsewhere. If the fitted plug is not suitable for your socket outlets, it should be cut off and an appropriate plug fitted in its place. If the mains plug contains a fuse, this should have a value of 5 Amp. If a plug without a fuse is used, the fuse at the distribution board should not be greater than 5 Amp. Refit the fuse cover. Fix new fuse which should be a BS1362 5 Amp, A.S.T.A. or BSI approved type. Remove fuse cover and fuse. ¶ As these colours may not correspond with the colour markings identifying the terminals in your plug, proceed as follows: – Connect the blue wire to the terminal marked N or coloured black. – Connect the brown wire to the terminal marked L or coloured red. – Do not connect either wire to the earth terminal in the plug, marked E (or e) or coloured green (or green and yellow). 3 1 2 Mains plug This apparatus is fitted with an approved 13 Amp plug. To change a fuse in this type of plug proceed as follows: Important notes for users in the U.K. 1-9 PREPARATIONS AND CONTROLS Demagnetising the heads Use a demagnetising tape available at your dealer. Cleaning the Heads and the Tape Paths To ensure good recording and playback quality, clean the heads A, the capstan(s) B, and pressure roller(s) C after every 50 hours of tape operation. Caution: Do not rotate the heads during cleaning. Use a cotton swab slightly moistened with cleaning fluid or alcohol. You can also clean the heads by playing a cleaning tape once. CD OPERATION “NO DISC” is displayed. Problem – Insert a disc. – Check if the disc is inserted upside down. – Wait until the moisture condensation at the lens has cleared. – Replace or clean the disc, see “Maintenance”. – Use a finalised CD-RW or CD-R. Solution If a fault occurs, first check the points listed below before taking the system for repair. If you are unable to remedy a problem by following these hints, consult your dealer or service center. WARNING Under no circumstances should you try to repair the system yourself, as this will invalidate the warranty. Do not open the system as there is a risk of electric shock. Troubleshooting Cleaning the disc lens After prolonged use, dirt or dust may accumulate at the disc lens. To ensure good playback quality, clean the disc lens with Philips CD Lens Cleaner or any commercially available cleaner. Follow the instructions supplied with cleaner. Cleaning Discs When a disc becomes dirty, clean it with a cleaning cloth. Wipe the disc from the centre out. Do not use solvents such as benzene, thinner, commercially available cleaners, or antistatic spray intended for analogue records. Cleaning the Cabinet Use a soft cloth slightly moistened with a mild detergent solution. Do not use a solution containing alcohol, spirits, ammonia or abrasives. Maintenance The Clock/Timer setting is erased. The timer is not working. The left and right sound outputs are reversed. The remote control does not function properly. GENERAL The system does not react when buttons are pressed. Sound cannot be heard or is of poor quality. The tape deck door cannot open. “CHECK TAPE” is displayed. TAPE OPERATION / RECORDING Recording or playback cannot be made. RADIO RECEPTION Radio reception is poor. – Select the source (CD or TUNER, for example) before pressing the function button ( , , ). – Reduce the distance between the remote control and the system. – Insert the battery with its polarities (+/– signs) aligned as indicated. – Replace the battery. – Point the remote control directly toward IR sensor on the front of the system. – Set the clock correctly. – Press TIMER ON / OFF to switch on the timer. – If a recording is in progress, stop the recording. – Power has been interrupted or the power cord has been disconnected. Reset the clock/timer. – Remove and reconnect the AC power plug and switch on the system again. – Adjust the volume. – Disconnect the headphones. – Check that the speakers are connected correctly. – Check if the stripped speaker wire is clamped. – Check the speaker connections and location. – Clean deck parts, see “Maintenance”. – Use only normal (IEC I) tape for recording. – Apply a piece of adhesive tape over the missing tab space. – Remove and reconnect the AC power plug and switch on the system again. – If the signal is too weak, adjust the antenna or connect an external antenna for better reception. – Increase the distance between the Micro HiFi System and your TV or VCR. Troubleshooting 1-10 TROUBLESHOOTING 2-1 2-1 DISASSEMBLY INSTRUCTIONS B1 (x4) A. To remove Brand Rim Left & Right B. To remove Top Cabinet C. To remove Bottom Cabinet D. To remove Tape Deck E. To remove Left & Right Metal Side Bars F. To remove CD Bracket G. To remove Rear Cabinet H. To remove CD MCU Board I . To remove CD Tray Cover J. To remove Connection Board & CD Deck K. To remove CD Door & Key Board L. To remove Main Board M. To remove Power Board N. To remove Tuner Board O. To remove Diode Board B2 (x4) D1 (x4) A1 G2 (x2) G3 (x2) E1 (x2) G4 (x2) L2 (x1) G5 (x2) Only for /21 L1 (x2) F1 (x2) G1 (x3) H1 (x4) O1 (x2) M1 (x4) I1 (x4) N1 (x1) F2 (x1) K1 (x4) J1 (x1) E2 (x2) C1 (x4) A2 C1 (x4) 2-2 2-2 3-1 3-1 SET BLOCK DIAGRAM L AUX MCU TMP87EP26F R LCD DRIVE IC HT1622 TO POWER LCD SUPPLY HEADPHONE OUT AM ANT AM RF TO CASS DECK AM IF AM OSC POWER AMP AN17830A IC 101 TA2149BN SPK TU-L TU-R TDA T468D FUNCTION IC PRE-AMP FM IF NJM4556AM PLL TC 9257F VCC SW FM RF FM OSC STP16 N106 OSC 85KHZ P/B-L REC-L REC-R +6V L7806 +12V KA7812 EPROM 27C020 CD-R DRAM 256Kx16 CD DECK MPEG ES3210FP DSP TC9462F DRIVE IC TA2092N POWER SUPPLY CD-L + CD 8V VIDEO ES3207FP NTC RES RF TA2153FN V H:16V TA 8142AP V L:8V BA316N D602 CASSETT DECK D603 P/B-R VOLTAGE REGULATOR FAN 4-1 SET WIRING DIAGRAM 4-1 5-1 5-1 HT1622 Block Diagram D is p la y R A M O S C I C S C o n a n T im C ir c R D KEY BOARD W R tro l d in g u it C O M 0 C O M 7 L C D D r iv e r / B ia s C ir c u it D A T A S E G 0 S E G 3 1 V D D V L C D V S S B Z W a tc h d o g T im e r a n d T im e B a s e G e n e r a to r T o n e F re q u e n c y G e n e ra to r B Z IR Q Pin Assignment S E S E S E S E 5 7 5 6 N G 2 G 2 G 2 G 2 S E G 2 4 C 3 5 5 5 4 5 3 5 2 0 1 2 5 8 5 9 6 0 6 2 6 1 2 5 2 6 2 7 2 8 2 9 6 3 5 1 5 0 N C N C 3 4 9 4 4 8 5 4 7 6 4 6 7 4 5 1 2 1 2 4 0 1 3 3 9 1 4 3 8 1 5 3 7 1 6 3 6 1 7 3 5 N C S E S E S E S E S E S E S E S E S E S E S E S E S E N C 1 8 3 4 N C 1 9 3 3 N C 8 4 4 0 6 $ $ " 3 . 2 9 1 0 1 1 4 3 4 2 4 1 3 2 3 1 3 0 2 9 2 8 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 C O M 1 N C 6 4 C S N C R D W R D A T A V S S O S C I V D D V L C D IR Q B Z N C B Z T 1 T 2 T 3 C O M 0 3 0 IC Block Diagram ........................................................................ 8-1 Circuit Diagram ........................................................................... 8-2 Layout Diagram-Component ...................................................... 8-3 Layout Diagram-SMD ................................................................. 8-3 Electrical parts list ...................................................................... 8-4 3 1 S E G S E G S E G S E G S E G S E G S E G TABLE OF CONTENTS G 1 9 G 1 8 G 1 7 G 1 6 G 1 5 G 1 4 G 1 3 G 1 2 G 1 1 G 1 0 G 9 G 8 G 7 S E G S E G S E G S E G S E G S E G S E G C O M C O M C O M 6 5 4 3 2 1 0 7 6 5 C O M 4 C O M 3 C O M 2 2 January 10, 2001 5-2 CIRCUIT DIAGRAM - FRONT BOARD 5-2 5-3 LAYOUT DIAGRAM - FRONT BOARD COMPONENT SIDE 5-3 LAYOUT DIAGRAM - FRONT BOARD SMD SIDE 5-4 ELECTRICAL PARTSLIST - KEY BOARD - MISCELLANEOUS CN901 LCD901 LED901 LED902 LED903 9965 000 18230 9965 000 18252 9965 000 18253 9965 000 18253 9965 000 18254 CONN 16P H P=1.0 LCD MC320 LED WHITE LED WHITE LED GREEN LED904 LED905 LED906 LED907 SW901 9965 000 18254 9965 000 18254 9965 000 18254 9965 000 18304 4822 276 13775 LED GREEN LED GREEN LED GREEN LED BT-H203D-31 RED SWITCH SW902 SW903 SW904 SW905 SW906 4822 276 13775 4822 276 13775 4822 276 13775 4822 276 13775 4822 276 13775 SWITCH SWITCH SWITCH SWITCH SWITCH SW907 SW908 SW909 SW910 SW911 4822 276 13775 4822 276 13775 4822 276 13775 4822 276 13775 4822 276 13775 SWITCH SWITCH SWITCH SWITCH SWITCH SW912 SW913 4822 276 13775 SWITCH 4822 276 13775 SWITCH - DIODES D901 D903 D904 4822 130 30621 1N4148 4822 130 30621 1N4148 4822 130 30621 1N4148 - IC & TRANSISTORS IC901 IC902 Q905 9965 000 18251 IC HT1622-64-QFP 9965 000 14545 SENSOR RECEIVER 5322 130 60159 BC846B Note: Only these parts mentioned in the list are normal service parts. 5-4 6-1 POWER BOARD TABLE OF CONTENTS CircuitDiagram .............................................................. 6-2 PCB Layout ....................................................................6-3 Electrical PartsList..........................................................6-4 6-1 6-2 CIRCUIT DIAGRAM 6-2 6-3 POWER PCB LAYOUT 6-3 6-4 ELECTRICAL PARTSLIST - POWER BOARD - MISCELLANEOUS CN701 F701 F701 F703 F704 F705 PT701 RY701 T701 T702 9965 000 18244 9965 000 18245 9965 000 11351 9965 000 18246 9965 000 18247 CONN BASE 10P P=2.54 FUSE 1.25A TSD 250V /21 FUSE 800mA 250V /22/25 FUSE 125mA TAPPING FUSE 6.3A TAPPING ! 9965 000 18248 9965 000 18302 9965 000 18303 9965 000 18249 9965 000 18249 FUSE 3.15A TAPPING POWER TRANS. EI-28 /22 RELAY /22/25 FUSE CLAMP FUSE CLAMP ! 9965 000 18250 9965 000 18250 9965 000 11348 CONNECTOR CONNECTOR VOLTAGE SELECTOR 2P 5A /21 ! ! ! ! ! ! ! T703 T704 - CAPACITORS C701 ! 9965 000 18300 CAP CER. 0.01MF 250V 20% /22/25 - COILS & FILTERS L701 ! 9965 000 11379 FILTER MAINS 400µH - DIODES D701 D702 D703 D704 D705 4822 130 30621 4822 130 30621 4822 130 30621 4822 130 30621 4822 130 30621 1N4148 1N4148 1N4148 1N4148 1N4148 /22/25 /22/25 /22/25 /22/25 /22/25 D706 D707 D708 D709 4822 130 31878 4822 130 31878 4822 130 31878 4822 130 31878 1N4003G 1N4003G 1N4003G 1N4003G - IC & TRANSISTORS IC701 Q701 9965 000 18301 4822 130 40981 TA78057S /22/25 BC337-25 /22/25 Note: Only these parts mentioned in the list are normal service parts. 6-4 7-1 TUNER BOARD TABLE OF CONTENTS IC Block Diagram ............................................................. 7-2 to 7-9 Circuit Diagram_Non Cenelec .................................................. 7-10 Layout Diagram-Component_Non Cenelec ............................. 7-11 Layout Diagram-SMD_Non Cenelec ........................................ 7-11 Circuit Diagram_Cenelec ......................................................... 7-12 Layout Diagram-Component_Cenelec ..................................... 7-13 Layout Diagram-SMD_Cenelec ............................................... 7-13 Electrical parts list .................................................................... 7-14 7-1 7-2 7-2 AM / FM TUNER IC TA2149BN AM / FM TUNER IC TA2149BN BLOCK DIAGRAM Pins Description 7-3 7-3 AM / FM TUNER IC TA2149BN AM / FM TUNER IC TA2149BN Pins Description Pins Description 7-4 7-4 AM / FM TUNER IC TA2149BN AM / FM TUNER IC TA2149BN Pins Description Pins Description 7-5 7-5 AM / FM IF + FM STEREO DETECTOR TA2099N AM / FM IF + FM STEREO DETECTOR TA2099N BLOCK DIAGRAM Pins Description 7-6 7-6 AM / FM IF + FM STEREO DETECTOR TA2099N AM / FM IF + FM STEREO DETECTOR TA2099N Pins Description Pins Description 7-7 7-7 AM / FM IF + FM STEREO DETECTOR TA2099N AM / FM IF + FM STEREO DETECTOR TA2099N Pins Description Pins Description 7-8 7-8 RDS/RBDS DECODER BU1924F RDS/RBDS DECODER BU1924F BLOCK DIAGRAM Pins Description Pin No. Symbol 1 QUAL 2 RDATA Demodulator data 3 Vref Reference voltage 4 MUX Input 5 VDD1 6 VSS1 560p VSS3 MUX 4 270p Vref 120k 8 7 VSS3 100k 100k CMP 8th Switched capacitor filter comparator anti-aliasing filter 3 RCLK 16 2.2µF VDD1 5 1 Analog Power supply VSS1 1 VDD2 2 QUAL 1 6 PLL 57kHz RDS 12 Digital Power supply VSS2 11 Reference clock 13 14 XI PLL 1187.5Hz Bi-phase decoder T1 9 T2 Functions VSS3 GND 8 CMP Comparator input 9 T2 T1 11 VDD2 12 VSS2 13 XI 14 XO 15 (N.C.) 16 RCLK 1/2 VDD1 (refer to input/output circuits) Type E Composite signal input (refer to input/output circuits) Type D Test input Digital power supply Crystal oscillator Demodulator clock C-junction (refer to input/output circuits ) Type D Open or connected to ground Type B 4.5V to 5.5V Connects to 4.332MHz oscillator (refer to input/output circuits) Type A 1187.5Hz clock (refer to the timing diagram) Type C Type A Type B BU1924/F/FS 10M 4.332MHz 33pF 33pF 3 3 Type C Refer to output data timing Analog power supply 4.5V to 5.5V 7 10 Input/Output type RDATA 2 Measurement circuit 10 XO Differential decoder Pin name Demodulator quality Good data: High, bad data : Low 1: VDD1 and VDD2 are separated within the IC. 2: Have VDD2(digital power supply) of a sufficiently low impedance. 3: Match the capacitor constants with the crystal manufacturer. Type D Type E + + Type C 7-9 DIGITAL TUNING IC TC9257F 7-9 DIGITAL TUNING IC TC9257F 7-10 CIRCUIT DIAGRAM - TUNER BOARD (NON CENELEC) 7-10 7-11 LAYOUT DIAGRAM - TUNER BOARD (NON CENELEC) COMPONENT SIDE 7-11 LAYOUT DIAGRAM - TUNER BOARD (NON CENELEC) COPPER SIDE 7-12 CIRCUIT DIAGRAM - TUNER BOARD (CENELEC) 7-12 7-13 LAYOUT DIAGRAM - TUNER BOARD (CENELEC) COMPONENT SIDE 7-13 LAYOUT DIAGRAM - TUNER BOARD (CENELEC) COPPER SIDE 7-14 7-14 ELECTRICAL PARTSLIST - TUNER BOARD (NON CENENLEC) ELECTRICAL PARTSLIST - TUNER BOARD (CENENLEC) - MISCELLANEOUS - - IC & TRANSISTORS - - MISCELLANEOUS - CN102 CN105 J101 Q120 Q121 Q122 CN102 CN105 J101 9965 000 18259 AM ANT TERMINAL 2P 9965 000 18233 CONN 13P P=1.25 V 9965 000 11365 FM ANTENNA SOCKET 4822 130 42804 BC817-25 4822 130 42804 BC817-25 4822 130 42804 BC817-25 4822 125 60101 4822 125 60101 9965 000 16264 9965 000 16264 AM ANT TERMINAL 2P CONN 13P P=1.25 FM ANTENNA SOCKET Q108 Q109 Q110 Q111 Q115 4822 130 42804 4822 130 42804 4822 130 42804 4822 130 42804 4822 130 42804 BC817-25 BC817-25 BC817-25 BC817-25 BC817-25 Q116 Q117 Q119 Q120 Q121 9965 000 18269 4822 130 40981 4822 130 42804 4822 130 42804 4822 130 42804 2SC2714O BC337-25 BC817-25 BC817-25 BC817-25 Q122 Q123 4822 130 42804 4822 130 42804 BC817-25 BC817-25 - CAPACITORS - - CAPACITORS C142 C145 C147 TC102 9965 000 18259 9965 000 18233 9965 000 11365 - IC & TRANSISTORS - C109 C134 TC101 TC102 3P0-11P N450 100V 3P0-11P N450 100V CER TRIMMER 20P 6.15X5.9 CER TRIMMER 20P 6.15X5.9 9965 000 16264 9965 000 16264 9965 000 18314 9965 000 16264 CER TRIMMER 20P 6.15X5.9 CER TRIMMER 20P 6.15X5.9 CER TRIMMER 50P CER TRIMMER 20P 6.15X5.9 - COILS & FILTERS - - COILS & FILTERS CF101 CF102 CF103 CF104 L101 9965 000 18257 4822 242 80989 9965 000 18258 9965 000 18257 9965 000 18262 FILTER SFE10.7MHZ SFU450B FILTER JT10.7MHZ FILTER SFE10.7MHZ FIXED IND 8MH CF103 CF104 CF105 CF106 L101 9965 000 18257 9965 000 18257 4822 242 80989 9965 000 18258 9965 000 18268 FILTER SFE10.7MHZ FILTER SFE10.7MHZ SFU450B FILTER JT10.7MHZ AM RF IFT 2B/3B L102 L103 L104 L105 L107 9965 000 18262 9965 000 18263 9965 000 18264 9965 000 18265 9965 000 18266 FIXED IND 8MH IFT 2B SPRING COIL 3.5XDIA5 FM BPF DIA2.2X6.5T SPRING COIL 3T5 L102 L103 L108 L109 L110 9965 000 18309 9965 000 18310 9965 000 18267 9965 000 18267 9965 000 18267 LW RF IFT 3B BEADS CORD FIXED IND 100µH FIXED IND 100µH FIXED IND 100µH L108 L111 T101 X101 9965 000 18267 9965 000 18268 9965 000 18270 9965 000 19728 9965 000 19729 FIXED IND 100µH AM RF IFT 2B/3B AM IFT 2B XTAL 7.2MHZ FERRITE BEAD 1KΩ 100MHZ L111 L112 T101 T103 T105 9965 000 19758 9965 000 19758 9965 000 18311 9965 000 18312 9965 000 18313 COIL CB COIL CB LW OSC IFT 3B AM OSC IFT 3B AM IFT 3B X101 X104 9965 000 19728 9965 000 19759 XTAL 7.2MHZ XTAL 4.332MHZ D101 D102 D103 D104 D107 4822 130 30621 4822 130 81673 4822 130 30621 4822 130 30621 4822 130 30621 1N4148 1SV149 1N4148 1N4148 1N4148 D108 D109 VD102 4822 130 81673 4822 130 80317 4822 130 81673 1SV149 MTZJ5.1B 1SV149 - DIODES D101 D102 D103 D104 D106 4822 130 30621 4822 130 30621 4822 130 70056 4822 130 70056 4822 130 81673 1N4148 1N4148 1SV101 1SV101 1SV149 D107 D108 D109 VD102 4822 130 30621 4822 130 30621 4822 130 80317 4822 130 81673 1N4148 1N4148 MTZJ5.1B 1SV149 Note: Only these parts mentioned in the list are normal service parts. - DIODES - - IC & TRANSISTORS IC101 IC102 Q101 Q102 Q103 9965 000 18260 9965 000 18261 4822 130 42804 4822 130 63173 9965 000 18269 TUNER IC TA2149BN IC TC9257F BC817-25 2SK192AY 2SC2714O Q104 Q108 Q114 Q115 Q117 4822 130 42804 4822 130 42804 4822 130 42804 4822 130 42804 4822 130 40981 BC817-25 BC817-25 BC817-25 BC817-25 BC337-25 Q119 4822 130 42804 BC817-25 - IC & TRANSISTORS IC101 IC102 IC103 IC104 Q101 9965 000 18307 9965 000 18261 9965 000 18308 2422 542 90071 9965 000 18269 TUNER IC TA2099N IC TC9257F CHIP IC FM FRONTEND FE450-G01 2SC2714O Q102 Q103 Q104 Q106 Q107 4822 130 63173 4822 130 42804 4822 130 42804 4822 130 42804 4822 130 42804 2SK192AY BC817-25 BC817-25 BC817-25 BC817-25 Note: Only these parts mentioned in the list are normal service parts. 8-1 MCU & CD BOARD TABLE OF CONTENTS IC Information ................................................................ 8-2 to 8-10 Circuit Diagram ......................................................................... 8-11 Layout Diagram-Component .................................................... 8-12 Layout Diagram-SMD ............................................................... 8-13 Electrical parts list .................................................................... 8-14 8-1 8-2 8-2 MICROPROCESSOR TMP87EP26F MICROPROCESSOR TMP87EP26F BLOCK DIAGRAM PINS DESCRIPTION 8-3 8-3 MICROPROCESSOR TMP87EP26F PINS DESCRIPTION POWER DRIVER IC TA2092N 8-4 8-4 VIDEO CD/DVD COMPANION PROCESSOR ES3207 PINOUT PIN DESCRIPTION PCLK2X PCLK VCC VSS NC VSS XIN VCC VSS XOUT AUX3 AUX4 AUX5 AUX6 VCC NC VDAC VSSA VSSA YDAC VCCA VCCA CDAC VSSA VSSA COMP RSET VCM VREF VSSA VIDEO CD/DVD COMPANION PROCESSOR ES3207 81 50 82 49 83 48 84 47 85 46 86 45 87 44 88 43 89 42 90 41 ES3207 91 92 40 39 93 38 94 37 95 36 96 35 97 34 98 33 99 32 100 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 VSSA MIC1 MIC2 AOL AOR VCCA VCCA VREFP VREFM VSSA AUX15 AUX14 AUX13 RBCK / SER_IN AUX12 AUX11 AUX10 RSD / SEL_PLL0 VCC VSS VSS VSS VCC VCC VCC DSC_C AUX0 DSC_D0 AUX1 DSC_S AUX2 DCLK / EXT_CLK RST# AUX7 MUTE VCC MCLK AUX8 TWS / SPLL_OUT AUX9 TSD TBCK RWS / SEL_PLL1 RSTOUT# VSS VSS NC NC VSS VSS DSC_D7 HSYNC# DSC_D6 VSYNC# DSC_D5 YUV7 YUV6 YUV5 YUV4 VCC VSS YUV3 DSC_D4 YUV2 DSC_D3 YUV1 DSC_D2 YUV0 DSC_D1 VSS 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 Name PIN DESCRIPTION Name Number I/O VSS 1:2,25:26,29:31,72,75, 77,91,100 I Ground. VCC 3:5,16,32,66,73,78,90 I Voltage supply, 5 V. 6 I Clock for programming to access internal registers. DSC_C Definition AUX[15:0] 40:38,36:34,20,18,14, 67:70,11,9,7 DSC_D[7:0] 81,83,85,93,95,97,99,8 I/O Data for programming to access internal registers. DSC_S DCLK EXT_CLK 10 12 I/O Auxiliary control pins. Number I/O TSD 21 I Transmit audio data input. TBCK 22 I Transmit audio bit clock. RWS 23 O Dual-purpose pin. RWS is the receive audio frame sync. I Pins SEL_PLL[1:0] select the PLL clock frequency for the DCLK output. SEL_PLL1 RSTOUT# NC 24 O 27:28,65:76 RSD Definition SEL_PLL1 SEL_PLL0 DCLK 0 0 Bypass PLL (input mode) 0 1 27 MHz (output mode) 1 0 32.4 MHz (output mode) 1 1 40.5 MHz (output mode) Reset output (active-low). No connect. Do not connect to these pins. O Dual-purpose pin. RSD is the receive audio data input. I SEL_PLL0 along with SEL_PLL1 select the PLL clock frequency for the DCLK output. See the table for pin number 23. O Dual-purpose pin. RBCK is the receive audio bit clock. 37 I SER_IN is the serial input DSC mode. 0 = Parallel DSC mode. 1 = Serial DSC mode. 41,50:51,56:57,62:63 I Analog ground. VREFM 42 I DAC and ADC minimum reference. Bypass to VCMR with 10 mF in parallel with 0.1 mF. VREFP 43 I DAC and ADC maximum reference. Bypass to VCMR with 10 mF in parallel with 0.1 mF. VCCA 44:45,59:60 I Analog VCC, 5 V. AOR 46 O Right channel output. AOL 47 O Left channel output. MIC2 48 I Microphone input 2. MIC1 49 I Microphone input 1. VREF 52 I Internal resistor divider generates Common Mode Reference (CMR) voltage. Bypass to analog ground with 0.1 mF. VCM 53 I ADC Common Mode Reference (CMR) buffer output. CMR is approximately 2.25 V. Bypass to analog ground with 47 mF electrolytic in parallel with 0.1 mF. RSET 54 I Full scale DAC current adjustment. SEL_PLL0 33 RBCK SER_IN VSSA I Strobe for programming to access internal registers. COMP 55 I Compensation pin. O Dual-purpose pin. DCLK is the MPEG decoder clock. CDAC 58 O Modulated chrominance output. I EXT_CLK is the external clock. EXT_CLK is an input during bypass PLL mode. YDAC 61 O Y luminance data bus for screen video port. RST# 13 I Video reset (active-low). VDAC 64 O Composite video output. MUTE 15 O Audio mute. XOUT 71 O Crystal output. MCLK 17 I Audio master clock. XIN 74 I 27 MHz crystal input. I Dual-purpose pin. TWS is the transmit audio frame sync. PCLK 79 I/O 13.5 MHz pixel clock. O SPLL_OUT is the select PLL output. PCLK2X 80 I/O 27 MHz (2 times pixel clock). HSYNC# 82 O Horizontal sync (active-low). VSYNC# 84 O Vertical sync (active-low). YUV[7:0] 86:89,92,94,96,98 I YUV data bus for screen video port. TWS SPLL_OUT 19 8-5 8-5 VIDEO CD PROCESSOR ES3210 VIDEO CD PROCESSOR ES3210 ES3210 PINOUT PIN DESCRIPTION (Continued) Name Number I/O PCLK 44 I/O VDD AUX6 AUX5 AUX7 LD0 LD1 LD2 LD3 LD4 LD6 LD5 LD7 LWR# LOE# LCS3# LCS1# LCS0# LA0 LA1 LA2 LA3 LA4 LA5 LA6 LA7 LA8 LA9 LA10 LA11 VSS AUX[7:0] 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 63 O RISC interface write enable (active low). 64 O RISC interface output enable (active low). 65:67 O RISC interface chip select (active low). 87:82, 79:68 O RISC interface address bus. 81 I Digital supply voltage for 5V. ACLK 88 I/O AOUT/ 89 O Dual-purpose pin. AOUT is the audio interface serial data output I Select PLL[0] input. The matrix below lists the available clock frequencies and their respective PLL bit settings. AUX4 83 48 AUX3 VPP LA13 LA14 84 47 AUX2 LA15 85 46 AUX1 LA16 86 45 AUX0 44 PCLK 88 43 PCLK2X AOUT/SEL_PLL0 89 42 41 CPUCLK 40 VSYNC 39 YUV7 38 YUV6 ES3210 90 91 DOE# 92 AIN 93 ARCLK 94 37 YUV5 ARFS 95 36 YUV4 TDMCLK 96 YUV3 TDMDR 97 35 34 TDMFS 98 33 YUV1 CAS# 99 32 31 YUV0 100-pin PQFP VDD ES3210 PIN DESCRIPTION Number I/O Definition VDD 1, 31, 51 I Voltage supply for 3.3V. RAS# 2 O DRAM row address strobe (active low). DWE# 3 O DRAM write enable (active low). MA[8:0] 12:4 O DRAM multiplexed row and column address bus. DBUS[15:0] 28:13 I/O DRAM data bus I/O [15:0]. 29 I System reset (active low). 30, 50, 80, 100 I Ground. 39:32 O YUV[7:0] pixel output data. VSYNC 40 I/O Vertical sync for screen video interface, programmable for rising or falling edge. HSYNC 41 I/O Horizontal sync for screen video interface, programmable for rising or falling edge. CPUCLK 42 I PCLK2X 43 I/O RISC and system clock input. CPUCLK is used only if SEL_PLL[1:0] = 00. Pixel clock; two times the actual pixel clock for screen video interface. LA[17:0] SEL_PLL0 Master clock for external audio DAC (8.192 MHz, 11.2896 MHz, 12.288 MHz, 16.9344 MHz, and 18.432 MHz). SEL_PLL1 SEL_PLL0 Clock Output 0 0 Bypass PLL 0 1 54.0 MHz 1 0 67.5 MHz 1 1 81.0 MHz YUV2 VSS RESET# DBUS15 DBUS14 DBUS13 DBUS12 DBUS11 DBUS9 DBUS10 DBUS8 DBUS7 DBUS6 DBUS5 DBUS4 DBUS3 DBUS2 DBUS1 DBUS0 MA8 MA7 MA6 MA5 MA4 MA3 MA2 MA1 MA0 DWE# VDD RAS# 100 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 LCS[3,1,0]# HSYNC ATCLK ATFS/SEL_PLL1 YUV[7:0] LWR# 49 87 VSS RISC interface data bus. 82 LA12 LA17 RESET# Auxiliary control pins (AUX0 and AUX1 are open collectors). I/O LOE# ACLK Name I/O 62:55 VSS 81 VSS 54:52, 49:45 LD[7:0] 50 VPP Definition Pixel clock qualifier in for screen video interface. ATCLK 90 I/O ATFS 91 O Audio transmit frame sync. I Refer to the description and matrix for SEL_PLL0 pin 89. DRAM output enable (active low). SEL_PLL1 Audio transmit bit clock. DOE# 92 O AIN 93 I Audio serial data input. ARCLK 94 I Audio receive bit clock. ARFS 95 I Audio receive frame sync. TDMCLK 96 I TDM interface serial clock. TDMDR 97 I TDM interface serial data receive. TDMFS 98 I TDM interface frame sync. CAS# 99 O DRAM column address strobe bank 0 (active low). 8-13 LAYOUT DIAGRAM - MCU & CD BOARD SMD SIDE 8-13 8-6 DIGITAL SERVO PROCESSOR TC9462F BLOCK DIAGRAM 8-6 8-7 8-7 DIGITAL SERVO PROCESSOR TC9462F DIGITAL SERVO PROCESSOR TC9462F PINS DESCRIPTION PINS DESCRIPTION 8-8 8-8 DIGITAL SERVO PROCESSOR TC9462F DIGITAL SERVO PROCESSOR TC9462F PINS DESCRIPTION PINS DESCRIPTION 8-9 8-9 E2PROM W27C020 DRAM T224162B28S PIN CONFIGURATIONS BLOCK DIAGRAM Q0 PGM CE OUTPUT BUFFER CONTROL . Q7 OE A0 Vpp 1 32 Vcc A16 2 31 A15 3 30 PGM A17 A12 4 29 A14 A7 5 28 A13 A6 6 27 A8 A5 A4 7 32-pin DIP 26 25 8 A3 9 24 OE A2 10 23 A10 A9 A11 A1 11 22 A0 12 21 CE Q7 Q0 13 20 Q6 Q1 14 19 Q5 Q2 15 18 Q4 GND 16 17 Q3 . CORE DECODER ARRAY A17 VCC GND VPP PIN DESCRIPTION SYMBOL DESCRIPTION A0−A17 Address Inputs Q0−Q7 Data Inputs/Outputs CE Chip Enable OE Output Enable Program Enable PGM VPP Program/Erase Supply Voltage VCC Power Supply GND Ground 8-10 MICROPROCESSOR TA2153FN BLOCK DIAGRAM 8-10 8-11 CIRCUIT DIAGRAM - MCU & CD BOARD 8-11 8-12 LAYOUT DIAGRAM - MCU & CD BOARD COMPONENT SIDE 8-12 8-14 8-14 ELECTRICAL PARTSLIST - CD MCU BOARD - MISCELLANEOUS - - DIODES - CN301 CN302 CN303 CN401 PA7 9965 000 18230 9965 000 18232 9965 000 18273 9965 000 18274 9965 000 14709 CONN 16P H P=1.0 CONN 30P P=1.25 V CONN 9P CONN 22P TERMINAL PIN SW301 9965 000 18285 SWITCH SIDE SPVF130100 - RESISTORS RF301 ! D406 ZD401 4822 130 83883 FR202 4822 130 83206 BZX79-B5V6 - IC & TRANSISTORS IC1001 IC1002 IC1003 IC1004 IC301 9965 000 19731 9965 000 19732 9965 000 19734 9965 000 14729 9965 000 18275 IC ES320TFP IC ES3210FM IC T224162B-28S E2PROM W27C020 IC MCU TMP87EP26F4K76 IC401 IC402 IC403 IC404 Q1001 9322 171 88668 9965 000 18276 9965 000 18277 4822 209 80817 5322 130 60159 IC SM TA2153FN IC TC9462F IC TA2092N L7805CV BC846B Q1002 Q1003 Q1004 Q301 Q302 5322 130 60159 4822 130 40981 4822 130 40981 5322 130 60159 5322 130 60159 BC846B BC337-25 BC337-25 BC846B BC846B Q303 Q304 Q305 Q306 Q401 5322 130 60159 5322 130 44593 5322 130 44593 4822 130 60373 4822 130 44568 BC846B BC369 BC369 BC856B BC557B Q402 Q403 Q405 5322 130 44593 BC369 5322 130 60159 BC846B 4822 130 40981 BC337-25 9965 000 14537 1/2W 1Ω - COILS & FILTERS L1001 L1002 L1003 L1004 L2 9965 000 19740 9965 000 19760 9965 000 19761 9965 000 19762 9965 000 14721 FIXED IND 100µH TP=52MM FIXED IND 2.4µH (K) FIXED IND 3.3µH CECS FIXED IND 10µH FILTER EMI BL01 RN1 L3 L301 L302 L303 L4 9965 000 14721 9965 000 19740 9965 000 19740 9965 000 19740 9965 000 14721 FILTER EMI BL01 RN1 FIXED IND 100µH TP=52MM FIXED IND 100µH TP=52MM FIXED IND 100µH TP=52MM FILTER EMI BL01 RN1 L401 L402 L5 X1001 X301 9965 000 19762 9965 000 19763 9965 000 14721 9965 000 19764 9965 000 18282 FIXED IND 10µH FIXED IND 47µH (K) T26 FILTER EMI BL01 RN1 XTAL 27MHZ CRYSTAL 7.3728 MHZ X302 X401 9965 000 18283 CRYSTAL 32.768KHZ 9965 000 19766 XTAL 16.93MHZ - DIODES D1 D1001 D1002 D1003 D1004 4822 130 31878 4822 130 30621 4822 130 30621 4822 130 30621 4822 130 31554 1N4003G 1N4148 1N4148 1N4148 BZX79-B4V3 D2 D3 D301 D302 D303 4822 130 31878 4822 130 30621 4822 130 30621 4822 130 30621 4822 130 30621 1N4003G 1N4148 1N4148 1N4148 1N4148 D305 D4 D401 D402 D403 4822 130 30621 4822 130 30621 4822 130 30621 4822 130 30621 4822 130 83883 1N4148 1N4148 1N4148 1N4148 FR202 D404 D405 4822 130 83883 FR202 4822 130 83883 FR202 Note: Only these parts mentioned in the list are normal service parts. 9-1 9-1 DIODE PCB CIRCUIT DIAGRAM DIODE & CONNECTION BOARDS TABLE OF CONTENTS Diode Board - Circuit Diagram ........................................ 9 - 1 Diode Board - Layout Diagram........................................ 9 - 1 Conn. Board - Circuit Diagram ........................................ 9 - 2 Conn. Board - Layout Diagram....................................... 9 - 3 Electrical Parts List ......................................................... 9 - 4 DIODE PCB LAYOUT DIAGRAM 9-2 CONNECTION PCB CIRCUIT DIAGRAM 9-2 9-3 CONNECTION PCB LAYOUT DIAGRAM 9-3 9-4 9-4 ELECTRICAL PARTSLIST - DIODE BOARD ELECTRICAL PARTSLIST - CONNECTION BOARD - DIODES - - MISCELLANEOUS - D1 D2 D3 D4 D5 9965 000 19770 9965 000 19770 9965 000 19770 9965 000 19770 9965 000 19770 DIODE 1N5402GW F20 DIODE 1N5402GW F20 DIODE 1N5402GW F20 DIODE 1N5402GW F20 DIODE 1N5402GW F20 D6 D7 D8 9965 000 19770 DIODE 1N5402GW F20 9965 000 19770 DIODE 1N5402GW F20 9965 000 19770 DIODE 1N5402GW F20 CN403 CN404 CN405 Note: Note: Only these parts mentioned in the list are normal service parts. 9965 000 18229 CONN P=1.5 H 6PIN 9965 000 18230 CONN 16P H P=1.0 9965 000 18231 CONN 22P P=1.0 H Only these parts mentioned in the list are normal service parts. 10-1 MAIN BOARD TABLE OF CONTENTS IC Block Diagram ......................................................... 10-2 to 10-3 Circuit Diagram - Main Part ...................................................... 10-4 Circuit Diagram - Tape Part ..................................................... 10-5 Component Layout - Main PCB ................................................. 10-6 SMD Layout - Main PCB .......................................................... 10-7 Electrical Parts List ................................................................... 10-8 10-1 10-2 TAPE HEAD SWITCHING IC BA3126N 10-2 IC BLOCK DIAGRAM TDA7468 Block diagram TDA7468 INTERNAL BLOCK DIAGRAM TDA7468 7 8 9 10 11 27 1 POWER SUPPLY VOLUME I TREBLE BASS VOLUME II LEFT LEFT LEFT LEFT SUR. 12 28 3 BASS ALC 16 4 5 Internal circuit configuration SOURCE SELECTOR 14 LOGIC 6 IIC BUS 15 2 REC 13 17 23 24 25 VOLUME I TREBLE BASS VOLUME II RIGHT RIGHT RIGHT RIGHT SUR. 26 22 21 20 19 18 10-3 10-3 IC BLOCK DIAGRAM AN17830A IC BLOCK DIAGRAM TA8142AP 1 VCC 6 CH1-IN CH1-O+ 2 TSD PROT CIRCUIT CH1-O- 4 8 CH2-IN 9 MUTE 5 STBY CH2-O+ 12 MUTE REF CH2-O- 10 STBY CIRC GND 7 3 11 10-4 MAIN BOARD - CIRCUIT DIAGRAM 10-4 10-5 TAPE PART - CIRCUIT DIAGRAM 10-5 10-6 MAIN PCB - COMPONENT LAYOUT 10-6 10-7 MAIN PCB - SMD LAYOUT 10-7 10-8 10-8 ELECTRICAL PARTSLIST - MAIN BOARD ELECTRICAL PARTSLIST - MAIN BOARD - MISCELLANEOUS - - IC & TRANSISTORS - - DIODES - CN201 CN403 CN404 CN405 CN501 9965 000 14509 9965 000 18229 9965 000 18230 9965 000 18231 9965 000 18232 CON BASE 6P CONN P=1.5 H 6PIN CONN 16P H P=1.0 CONN 22P P=1.0 H CONN 30P P=1.25 V D814 D815 D816 D817 DZ501 4822 130 31878 4822 130 31878 4822 130 31878 4822 130 31878 4822 130 61219 1N4003G 1N4003G 1N4003G 1N4003G BZX79-B10 CN502 CN801 CN802 CN803 CN806 9965 000 18233 9965 000 18234 9965 000 19716 9965 000 19717 9965 000 19718 CONN 13P P=1.25 V WIRE ASS'Y 10PL170MM CONNECTOR BASE 2P WIRE ASS'Y 2PIN L=250MM CONNECTOR 2P PH-2A DZ601 DZ602 4822 130 34441 4822 130 31981 BZX79-B22 BZX79-B3V9 J501 J601 J602 ZA1 9965 000 18238 9965 000 19719 9965 000 18239 9965 000 14709 JACK-AV 2 MC-320 HEAD PHONE JACKD3.5MM SPK TERMINAL 4P 94V0 TERMINAL PIN IC201 IC202 IC501 IC502 IC601 4822 209 30188 4822 209 32082 5322 209 15853 9322 150 74668 9322 174 32682 BA3126N TA8142AP NJM4556AM IC SM TDA7468D (ST00) R IC AN17830A (MATJ) B IC801 IC802 IC803 IC804 Q201 9965 000 18236 4822 209 81726 4822 209 33083 4822 209 61533 4822 130 42804 IC GBU601 MC7812CT L7808CV NJM7806A BC817-25 Q202 Q203 Q204 Q205 Q206 4822 130 42804 4822 130 42804 4822 130 42804 4822 130 40981 4822 130 40981 BC817-25 BC817-25 BC817-25 BC337-25 BC337-25 Q207 Q208 Q209 Q501 Q601 5322 130 60159 4822 130 60373 5322 130 60159 5322 130 60159 4822 130 42804 BC846B BC856B BC846B BC846B BC817-25 Q602 Q603 Q604 Q606 Q607 4822 130 42804 4822 130 42804 4822 130 42804 4822 130 60373 5322 130 60159 BC817-25 BC817-25 BC817-25 BC856B BC846B - RESISTORS R241 R548 RT801 ! ! ! 9965 000 18241 FUSE RESISTOR 33Ω 1/2W 9965 000 18242 FUSE RES NFR 25 A 10Ω 9965 000 19722 NTC RES 10KΩ - COILS & FILTERS L203 L501 L601 L602 L603 9965 000 18240 9965 000 19720 9965 000 19720 9965 000 19720 9965 000 19720 FIXED IND 10MH FIXED IND 2.2µH K CECS FIXED IND 2.2µH K CECS FIXED IND 2.2µH K CECS FIXED IND 2.2µH K CECS L604 L605 L606 L607 T201 9965 000 19721 9965 000 19721 9965 000 19721 9965 000 19721 9965 000 18243 SPRING COIL 1.0µH K 4.0±1.0 SPRING COIL 1.0µH K 4.0±1.0 SPRING COIL 1.0µH K 4.0±1.0 SPRING COIL 1.0µH K 4.0±1.0 OSC 85KHZ COIL - DIODES - Q809 Q810 Q811 Q812 5322 130 60159 5322 130 44593 5322 130 60159 5322 130 44593 BC846B BC369 BC846B BC369 - IC & TRANSISTORS - D601 D602 D603 D604 D605 4822 130 30621 4822 130 31878 4822 130 31878 4822 130 30621 4822 130 30621 1N4148 1N4003G 1N4003G 1N4148 1N4148 Q609 Q610 Q611 Q612 Q613 4822 130 42804 4822 130 42804 5322 130 60159 4822 130 60373 4822 130 11336 BC817-25 BC817-25 BC846B BC856B STP16NE06FP D606 D607 D608 D609 D610 4822 130 30621 4822 130 31878 4822 130 31878 4822 130 31878 4822 130 31878 1N4148 1N4003G 1N4003G 1N4003G 1N4003G Q614 Q615 Q699 Q801 Q802 5322 130 60159 4822 130 60373 5322 130 60159 5322 130 60159 4822 130 60373 BC846B BC856B BC846B BC846B BC856B D801 D802 D809 D810 D811 4822 130 30621 4822 130 30621 4822 130 30621 4822 130 30621 4822 130 30621 1N4148 1N4148 1N4148 1N4148 1N4148 Q803 Q804 Q805 Q807 Q808 5322 130 60159 5322 130 60159 5322 130 60159 5322 130 60159 5322 130 44593 BC846B BC846B BC846B BC846B BC369 Note: Only these parts mentioned in the list are normal service parts. 11-1 11-1 EXPLODED DRAWING 1 (8x) 453 451 452 4 (4x) 449 441 454 SCREW LIST : 1 2 3 4 5 6 428 KT2.6 x 6 448 KT2.6 x 8 447 5 (2x) T3 x 8 439 446 3 (9x) 444 T3 x 10 3 (4x) T3 x 12 443 T4 x 8 Only for /21 3 (2x) 3 (3x) 442 431 429 3 (1x) 432 5 (3x) 433 438 3 (4x) 423 421 427 422 5 (2x) 3 (4x) 412 3 (4x) 3 (1x) 428 416 417 411 6 (4x) 426 1 (2x) 424 407 406 414 413 437 2 (4x) 402 419 1 (2x) 401 418 409 408 404 403 436 434 11-2 11-2 MECHANICAL & ACCESSORIES PARTSLIST 401 401 402 402 403 9965 000 19710 9965 000 19752 9965 000 18185 9965 000 19702 9965 000 19751 CD DOOR LENS /21 CD DOOR LENS /22/25 CD CHROME RING CD DOOR PANAL /21 CD DOOR PANEL /22/25 4822 303 50082 9965 000 11157 9965 000 19712 9965 000 19755 9965 000 19714 AM LOOP ANTENNA FM ANTENNA WIRE IFU MC-M350/21 IFU MC-M350/22/25 SPK BOX MC-350 30W 404 406 407 408 409 9965 000 19703 9965 000 18194 9965 000 18203 9965 000 18196 9965 000 18205 KEY SET FUNCTION KEY DISPLAY CAP KEY DISPLAY BRACKET KEY REC CAP KEY REC BRACKET 9965 000 19715 9965 000 18224 9965 000 18225 9965 000 18226 9965 000 18227 REMOTE CONTROL MC-M350 FFC 9P L=250MM P=1.25 FFC 13P L=200MM P=1.25 FFC P=1.0 L=115MM FFC 22P L=90MM P=1.0 411 412 413 414 416 9965 000 19704 9965 000 18202 9965 000 19705 9965 000 18204 9965 000 18255 KEY POWER CAP KEY POWER BRACKET KEY IR CAP KEY IR BRACKET REFLECT LIGHT GUIDE 9965 000 18228 9965 000 18217 FFC 30P L=150MM P=1.25 AC CONVERSION /21 417 418 419 421 422 9965 000 18256 9965 000 18177 9965 000 18188 9965 000 18220 9965 000 18212 LCD LIGHT GUIDE CD DOOR CD TRAY CD DECK DA23Z DMPR MECHA (SP) 423 424 426 427 428 9965 000 18189 9965 000 18213 9965 000 18180 9965 000 18216 4822 529 10322 CD TRAY COVER CD DOOR SHAFT CD BRACKET CD TRAY SPRING DAMPER ASSY 429 431 432 433 434 9965 000 18198 9965 000 18214 9965 000 19706 9965 000 18206 9965 000 18208 CD DOOR LEVER CD DOOR LEVER SPRING CD DOOR KNOB CAP CD DOOR KNOB BRACKET FOOT RUBBER 436 437 438 438 439 9965 000 19622 9965 000 19708 9965 000 18223 9965 000 18319 9965 000 19713 CAB BOTTOM BRAND RIM RIGHT AC CORD E 1750MM /21/22 AC CORD 1750MM /25 DC FAN 441 441 442 443 444 9965 000 19699 9965 000 19750 9965 000 18181 9965 000 18211 9965 000 18192 CAB REAR /21 CAB REAR /22/25 BRACKET-LEFT SPRING-C LOCK PUSH CATCH LEFT 446 447 448 449 451 9965 000 18215 9965 000 18207 9965 000 18221 9965 000 19701 9965 000 19700 CASS DOOR SPRING CASS SPRING BKT CASS DECK CRM4304 CASS BKT CASS DOOR 452 453 454 9965 000 19709 9965 000 19698 9965 000 19707 DECORATION TOP CAB TOP BRAND RIM LEFT ! ! ! Note: Only these parts mentioned in the list are normal normal service parts.