Thomson-A5000-cs-sm 电路图 维修手册.pdf

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1、WARNING : Before servicing this chassis read the safety recommendations. ATTENTION : Avant toute intervention sur ce chssis, lire les recommandations de scurit. ACHTUNG : Vor jedem Eingriff auf diesem Chassis, die Sicherheitsvorschriften lesen. ATTENZIONE : Prima di intervenire sullo chassis, legger

2、e le norme di sicurezza. IMPORTANTE : Antes de cualquier intervencin, leer las recomendaciones de seguridad. Type of set :radio recorder / compact disc Type dappareil : Combin radio / CD Gerteart :CD-Radio Portable Tipo dapparecchio :Insieme radio / CD Tipo de aparato :Radio / CD Power supply : Alim

3、entation : Stromversorgung :230V +/- 10% Alimentazione : Alimentacin : FM - MF :87,5 - 108 MHz MW - PO :522 - 1611 kHz LW - GO :150 - 283 kHz Disc rotation speed : Vitesse de rotation du disque : CD-Drehgeschwindigkeit :200 500 tr/m Velocit di rotazione del disco : Velocidad de rotacin del disco : D

4、AD Stereo separation : Diaphonie : bersprechdmpfung :40 dB Diafonia : Diafona : 305 mm250 mm360 mm9 kg Nominal output power : Puissance nominale de sortie : Nennausgangsleistung :2 x 25 W (Rms) potenza nominale di uscita :2 x 75 W (Music.) Potencia nominal de salida : Sensitivity : Sensibilit : FM -

5、 MF :4 V (S/N = 30 dB) Empfindlichkeit : MW - PO :800 V/m (S/N = 20 dB) Sensibilit : LW - GO :2000 V/m (S/N = 20 dB) Sensibilidad : Frequency response : Courbe de rponse : 40Hz - 20Khz Frequenzgang :(-3dB) Curva di risposta : Curva de rispuesta : Signal to noise ratio : Rapport signal / bruit : Geru

6、schspannungsabstand :60 dB Rapporto segnale / disturbo : Relacin seal / ruido : Technical data - Caractristiques principales Technische Daten - Dati tecnici - Caracteristicas del aparato SERVICE MANUAL DOCUMENTATION TECHNIQUE TECHNISCHE DOKUMENTATION DOCUMENTAZIONE TECNICA DOCUMENTACION TECNICA No c

7、opying, translation, modification on other use authorized. All rights reserved worldwide. Tous droits de reproduction, de traduction, dadaptation et dexcution rservs pour tous les pays. Smtliche Urheberrechte an diesen Texten und Zeichnunge n stehen uns zu. Nachdrucke, Vervielfltigungen - auch auszu

8、gsweise - nur mit unserer vorherigen Zustimmung zulssig. Alle Rechte vorbehalten. I diritti di riproduzione, di traduzione, e esecuzione sono riservati per tutti i paesi. Derechos de reproduccion, de traduccion, de adaptacion y de ejecucion reservados para todos los paises. Code : 351 416 70 - 09/01

9、 / 4,1M - CRKD2538 Print. AUDIO A5000 *PC: The version code is indicated either in the battery compartment or on the back of the unit - ce code version est indiqu dans le compartiment piles ou au dos de lappareil - PC: Version des Gerts wird im Batteriefach oder auf der Rckseite angegeben - il codic

10、e della versione indicado nello scompartimento delle batterie o sul retro dellapparecchio - el cdigo de la versin est indicado en el compartimento de las pilas o en la parte trasera del aparato. Version (PC*): A RadioFans.CN 收音机爱 好者资料库 CRKD2538 2First issue 09 / 01 MP3 PROCESSING SCHEMATIC DIAGRAM -

11、 SCHEMA DU TRAITEMENT MP3 SCHALTBILD MP3-VERARBEITUNG - SCHEMA ELABORAZIONE MP3 ESQUEMA DEL TRATAMIENTO MP3 The complete Digital Processing Module is available from A.S.S. under Part Number : En SAV, lensemble du module traitement digital est gr sous le code : Die Sevice Bestell-Nr. fr das Modul Dig

12、ital Processing kompl. ist : Il codice del modulo completo di elaborazione digitale : En postventa, el modulo completo tratamiento digital lleva el cdigo : J12 DATA DAT SCLK LRCK AGND CLK J1 SC R GND J11J14 L R GND 5V J10 GND 106 894 30 Invisible laser radiation when open and interlock failed or def

13、eated. Avoid direct exposure to beam. Le rayon laser est invisible. Eviter lexposition directe lors de la maintenance. Bei geffneter Schublade und Defekt der Sicherheits- vorrichtungen besteht die Gefahr unsichtbaren Laserlichts. Niemals direkt in den Laserstrahl sehen. Il raggio laser invisible. Ev

14、itare lesposizione diretta durante la manutenzione. El rayo laser es invisible. Evitar la exposicin directa en el momento del mantenimiento. DANGER : ATTENTION : VORSICHT BEI REPARATUREN : ATTENZIONE : IMPORTANTE : CLASS 1 LASER PRODUCT APPAREIL A LASER DE CLASSE 1 LASER KLASSE 1 APPARECCHIO CON LAS

15、ER DI CLASSE 1 APARATO CON LASER DE CLASE 1 RadioFans.CN 收音机爱 好者资料库 G f f KHZ V V = 6,7V 0,5V V = 1,2V 0,4V V = 7,5V 0,5V 150 kHz 283 kHz 522 kHz TP03 TP03 TP03 Osc 1 2 3 4 LW LW MW MW1620 kHz 283 kHz 522 kHz 1620 kHz AM alignment 150 kHzV = 2,25V 0,1VTP03 CRKD2538 First issue 09 / 0134 Vdd Vss 5 12

16、34 678 BA 4558 IC 003 BA4558 (5) (13) X1X0T1T2 (3) (4) 100k 120k100k + (7) VSS3 (8) (6) (12) (11) (14) PLL 57kHz RDS/ARI Reference clock (9)(10) (2) (1) RCLK QUAL RDTA (16) Measurement circuit PLL 1187.5Hz Bi-phase decoder Differential decoder 8th Switched capacitor filter Anti-aliasing filter Analo

17、g Power supply Digital Power supply Comparator IC 004 BU1924B ADJUSTMENTS - REGLAGES - EINSTELLUNGEN - REGOLAZIONI - AJUSTES f Hz 98 MHz 98 MHz 98 MHz 98 MHz TF003 TF002 Lch Rch Rch min Lch min Decoder KHZ G f f 10,7 10,6 10,8 87,5 MHz 108,0 MHz 87,5 MHz 108,0 MHz L1 (SVC001) L1 (SVC001) V = 1,4V 0,

18、2V V = 7,2V V 98,5 MHz 25dBu 25dBu 98 MHzRV001 Scan stop 1 2 1 2 FM TP12 KHZ G f Hz 89.95 MHz98.05 MHz HIGH LOW 98 MHz 25dBu TP12 98 MHz RadioFans.CN 收音机爱 好者资料库 5 CRKD2538 6First issue 09 / 01 10V 50V 50V 16V AM_ANT2 AM_ANT! AM_ANT! FM_GND FM_ANT AM-ANT2 123456 10V50V 50V 5.6V 9.1V 50V 1 2 3 4 5 6 7

19、 8 9 10 11 12 131415 16 17 18 19 20 21 22 23 24 25 26 2728293031 ONE 1 2 3 6 E INOUT GND OUT IN AOUT NC-1 IO2 XOUT AMIN FMIN VDD PD AIN VSS DO BO1 BO2 BO3 BO4 IO1IFIN XIN NC CE DI CL 1 2 3 4 5 6 7 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 10V 50V 50V MXROUT MXLOUT OSC_IN AM_OSC ST/MO R_OUT MX_IN RF_

20、IN AM BUF_OUT AM IN AM_IF BYPASS FM FM_IF IN AM_BW METER FM_S METER AM_S SW MIXOUT REG AFC GND TU-LEDAM_AGC AM_DETST-LED DEMODVCC FM_DET L_IN R_IN IF_O/P AM/FM FM/AM L_OUT 123456789101112131415 161718192021222324252627282930 50V 50V50V 50V 16V 1 2 3 4 5 6 7 8 50V 10V 50V 50V 50V 10V 50V 50V 1 2 3 6

21、50V 50V 50V 50V 50V 16V 50V 10V 10V 50V 10V 50V 50V 13 16V 50V 50V 50V 10V 10V 10V 10V 50V 50V 10V 50V 50V 50V 16V 50V 16V 12 3 E INOUT E INOUT 50V 50V 50V 5.6V 50V 16V 50V 50V 50V 50V X0 RDATA VREF MUX VDD1 VSS1 VSS3 CMP T2 T1 VSS2 VDD2 X1 (NC) RCLKQUAL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 50V 12

22、3456789101112 50V B. All Capacitor values are in uF A. All resistor values are in ohms, 1/4W safety of this unit. to maintain proper performances and 5. * and indicates critical safety 4. Unless otherwise stated, all voltages specified from replacement parts list 3. Replace transistors with type spe

23、cified from replacement parts list components. Replace only with those taken in radio on position to ground. 2. Voltages are positive with respect 1. Unless otherwise specified: NOTES: 2.2uF 1K 2.2K 10nF 100nF 220uF 8.2K 8.2K 1K 47uF47nF 1K 1n5F 100n 100uH 330R 330R 100R 10K 6.8K 47uF 1nF 10nF 1K 10

24、0R 15K 10K 47K 1nF 220pF33pF 100uH 15K 0.1uF 100R 47uF 10K 4.7K 1000p 2.2UF 10nF 2.2K 10R 33pF 1k 10K 10K 1K 33pF 33uF 27pF 47nF 100K 3.3K 1.5nF 100nF 560pF 33pF 33pF 4.332MHz 10uF 1uF 0.47uF 1uF 10uF 10uF 47nF 47nF 3.9K 4.7K 10K 4.7K 3.3K 47R 150R 47K 47K 10K 47uF 47nF 6N8F 6N8F 4.7uF 4.7uF 2.2uF 2

25、.2uF 22nF22nF 4.7uF 910P 7.2M 22nF 47nF 3.3K3.3K 33k 22uF 3.3uF 47nF 4K7 22nF 330R 4.7K 1K 10nF 470R 3.3K 1uF 10R 100K 10K 10K 33pF 15K 47uF 22nF 1uF 1K 22nF 220R 10K 22nF10K 1K 22nF 10K 5K6 12K 100n L4L2 L3L1 5 5 66 6 6 44 4 4 3 3 3 3 2 2 2 2 1 1 1 1 6 2 4 3 1 87654321 1/10W 1/10W 1/10W 1/10W 1/10W

26、 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W GND1 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W GND1 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1

27、/10W 1/10W 1/10W 1/10W 1/10W 1/10W GND1 GND1 KRC110S KTA1298 1N4148 KSNT-403ML 10.7M PCFMA-M004 LC72131 2SD1328 KRC110S KST-F401 KRC110S 1N4148 KRC110S 10.7M 10.7M KTA1298 KTC3880Y 1N4148 1N4148 BU1924 C030 TP04G TP11 TP14 TP15 TP13 R603Q602 R602 C060 C061 C062 JK001 Q601 R017R R017L R018R C61C62 R0

28、18L TP12 TP10 C021 D011 D004 D003 C000 SVC001 TF003 Y003 L003 R52 R53 TP09 TP20 TP08 TP07 TP03 TP06 TP05 TP04 TF005 IC003 R006 R030 R034 C036 C033 C032 R046 R035 R031 R029 R026 Q006 C043 C038C040 L004 R011 C046 R023 C047 R041 Q004 R043 PK001 TP02 TP01 C031 C035 C034 R032 R036 C039 R033 R050 R051 R04

29、8 C042 Q002 C059 C041 C009 R044 D010 TF002 R028 C029 C028 C026 C024 C025 X002 C027 C053 C052 C051 C050 C054 C049 C048 TF001 R020 R019 R037 R017 R018 R021 R022 R024 R025 R038 C045 C044 C018R C018L C022R C022L C017R C017L Q003 C016RC016L C013 C015 X001 C001 C014 R013R014 R012 C012 C011 C010 RV001 Y002

30、 Y001 C008 R009 Q005 R042 R015L C007 R010 R007 Q001 C037 R005 D005 R004 R040 R045 C006 R002 C005 C004 C002 R008 C003 R003 R001 D001 D002 C023L IC004 R016L R015R C023R R016R R060 N702 / P702 R090 C080 ST_INDICATOR TUNER-R TUNER-R TUNER-POWER TUNER-POWER IF-BUF/MUTE DATA_OUT DATA_OUT RDS_DATA ST/MONO

31、CLK CLK DATA_IN DATA_IN MW/LW AGND AGND AM_RF VT TUNER-L TUNER-L C401L/ 12 IC402 Q204R/Q204L Q304 C401R/ 9 IC402 RDS_QUAL 8 RDS_CLK AM/FM AUX_MUTE AUX_MUTE SURROUND SURROUND DGND SYS_MUTE VCC CE CE T1=T2=4.3uS T3=T4=421uS T5=T6=416.7uS T2T6T2T4 T3T1T5T1 RDS OUTPUT DATA TIMING LOW=POOR DATA HI=GOOD D

32、ATA LW =HIGH MW = LOW 75 Ohm OPTION AM_FM IF O/P AFC AM_OSC (From/To KB) IC002LA1837 3,69,43,63,609,39,39,39,31,34,400 8,3 8,3 8,34,44,34,33,53,52,83,3003,93,93,63,6 1,6 9,6V 2,5V 1,8V 0,70,7 0,1 002,9 1,7 (10,9) 11,8 2,9 2,9 0210,95,7309,3 9,3 0 008,30,1 (3,1) 5,504,90 2,82,8 2,3 3332,40 0 0 (0,6)

33、8,2 (0) 0 5,5 5,55,3 0 0,7 0 11,111,1 1211,8 +12V AM=HIGH FM=LOW ( ) ( ) V = FM (V )= AM V V 9 10 MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD GRUNDPLATTE - SCHEMA DELLA PIASTRA PRINCIPALE ESQUEMA DE LA PLATINA PRINCIPAL MAIN 9 CRKD2538 10First issue 09 / 01 J108 N702 J106 J

34、107 IC003 J201 J202 J203 J204 J205 J207 J208 J206 P001 J608 J601 J602 J603 J610 C027 C059 C047 C036 C61 C035 C013 C011 C017L C022L C022R C054 C050 C017R C051 C052 J302 J301 J502 J501 D005 D003 D004 TF002 TF003 NJ01 TF005 L003 L004 Y001 Y002Y003 RV001 J103 J101 J104 J102 TF001 X001 X002 IC002 SVC001

35、J219 J401 C030 C005 C002 C045 C062 C232R C232L C234R C234L C233R C233L C401L C401R CD207 CD206 D001 D002 D011 D202 D105 D104 D103 D106 D107 D203 D204 D201 J604 J001 J105 J135 J114 J126 J128 J115 J125 J117 J226 J130 J123 J118 J133 J132 J111 J131 J109 J120 J124 J243 J113 J112 J136 J129 J137 J134 J119

36、J138 J121 J116 J110 JW01A JW02A JW01B JW02B P101 J213 J235 J216 J234 J229 J211 J215 J218 J217 J233 J214 J232 J210 J230 J212 J236 J227 J140 J319 J209 J231 J141 J309 D010 JK001 C408R C407L C408L C407R R344 N506 J306 J307 J225 J314 J223 J304 J303 J305 J315 J311 J316 J228 J221 J220 J312 J318 D405 C053 J

37、313 J310 N508 J122 J142 J609 J238 J139 J222 PK001 J317 J127 R345 D403 D402 D401 J308 JW04A JW03A JW03B JW04B JW08B JW08A C203R C203L C412 C411 C410 CD306 CD06 C126 C122 C119 C129 C132 CD07 C134 P513 IC603 N701 IC402 CD01 C320 C570R C570L CD204 C201R C201L C409R C409L C206 C205 C136 C135 C115 C116 C0

38、12 A5000 MAIN BD 2001/3/10 TOCOM# 55096590 10 RDS_QUALT 11 RDS_DATA 12 RDS_CLK 10 STI 9 SYS_MUTE 8 TUNER_PWR 7 DATA 6 DGND 5 CLK 4 PLL_CE 3 STA_DET 2 SURROUND 1 AUX_MUTE -12v +12v 12 1 GRAIN CONVEYOR 8765432 QUALITY CHECK 1 Component side Ct composants Bestckungsseite Lato componenti Lado componente

39、s Main P.C.B. Platine principale Grundplatte Piastra principale Platina principal LA1837 KTA1298Y KTC3880 O SMD KTC3875 GR KT1504 GR KRC107S / SMD 1 7 8 14 LM324D BU4066 BC/BE 1 89 16 BU1924 F HSF4051BM1 AMP4558F BA4558F CAT24WC16J MC4558/ACP 1 7 8 14 LM324D BU4066 BC/BE 13 CRKD2538 14First issue 09

40、 / 01 AMPL +VCC C544L C542R C524R C521L C524L C521R C526R C527R 50V C527L C562L C528L C525L C544R C542L 50V C545R C545L 50V C570 C546R C525R C529R C529L D501L D501RD514 D502 D501 D503D504 D506D505 D507 D508 D518 D510D509 D512D511 D519 D516 D515 SYS_MUTE STANDBY AGND L522 -VCC +VCC 50V C519 50V C534

41、+VDD AGND AGND C531 N513 L501L L501R L511L L511R RL501 NF IN NF IN BIAS +VE -VE GND -VE +VE N.C.PRE+VCC PRE-VCC +VCC -VCC IC501 Q509 Q510 AGND N507 Q501 Q515 AGND Q503 Q505 Q507 R523R R523L R535 R528L R528R R543L R544R R527 R545L R546R R543R R520 R523 R524 NJ516 R522 R521 Q501L R521L R522L R539 R536

42、 R532 R524L R537 R524R R529L R522R R521R R570L R570R R531L R531R R547L R547R R515 R512 R526 R534 R546L R545R R538 P506 N509 AGND NJ513 AGND R529R R530R R530L R510 R508 R560 R506 R509 P518 R511 R513 R514 R516 R517 R518 R525 +VDD IN GND OUT IC503 D513 D517 P501 N504 Q517 Q502 Q506 Q504 Q516 Q511 C530R

43、 50V C530L Q502R Q502L L503L SYS_MUTE 50V C521 50V C518 25V C523L 10V C510 10V C511 50V C505 50V C506 25V C503 25V C504 35V C501 35V C502 16V C507 50V C516 50V C515 50V C517 50V C520 50V C514 25V C508 25V C509 50V C512 50V C513 25V C523R 50V C522L 50V C522R 50V C543R 50V C543L 50V C541R 50V C541L AG

44、ND -VCC VLED P515 AGND PROTECTION AGND AGND N505 -12V POWER_DN CD-POWER AGND AGND 25V C535 R519 -VDD AGND R525R P510 ECO STANDBY VLED D520 STANDBY ONE FOUR EIGHT SIX TP501 C528R R540 C546L 50V C558R557 50V C551 50V C552 50V C554 50V C553 50V C555 50V C556 50V C557 C532 R559R R557L R557R R558L R558R

45、R559L R554R R575 R554L D560 C581R C581L C582R C582L C583R C583L C573R C573L 16V C561 R566L R561R R560R 50V C560 R561L R560L R551R AGND R556R R552R R555R R551L R556L R552L R555L C571R 50V C572R C571L C572L R564 R562 + - IC506 + - IC506 VCC GND IC505 P508 50V C584R R566R 50V C584L R529 50V C574R 50V C

46、574L VCC GND IC506 + - IC505 R563 R565 + - IC505 50V C575 50V C576 50V C585 50V C586 RELAYPOWER AGND R528 P503A AGND SYS_MUTE AGND AGND -VDD R525L AGND AGND PROTECTION L512L AGND AGND R530 AGND STANDBY GND INOUT IC504 AGND RL502 L521R NJ514 IN GND OUTIC507 ECO P503 R504 50V C571 50V C559 Q508 Q501R

47、R576 N502 N511 R577 R573 R574 Q524 Q523 Q522 P505 Q521 50V C565 50V C564 50V C563 AGND C562R R571L R571R R572R R572L D571 AGND L502L L503R L502R L513 L512R AGND L521L 50V C562 R553L R553R R578 CD-POWER BOARD AC PWR / P511 FROM OPTION (1/4W) (1/4W) (1/4W) OPERATIONAL SAFETY BE GUARANTEED. THE MANUFAC

48、TURER. ONLY THEN CAN THE BE REPLACED BY ORIGINAL PARTS,APPROVED BY SYMBOL SHOULD, WHEN NECESSARY FOR REPAIR, COMPONENTS DESIGNATED BY THE SAFETY NOTES: STK402-090 (1W) AC PWR / P509 BOARD FROM AC PWR / P502 BOARD FROM OUTPUT SUB-WOOFER BOARD FROM SURROUNDOUTPUT MAIN STAND BY XMER BD BOARD HEADPHONE

49、FROM AC BD TO AMP BD (1/4W) (1/4W) (1W) (1W) PWR BD FROM AC BD MAIN FROM BD / P505 KEY FROM TO TBE150 (0.5w) (0.5w) - + (1W) (1W) (1W) (1W) DC FAN TCM150 POWER P504 TO MAIN BOARD TO CDM5B 50V C548L C548R P507 50V C547R 50V C547L NJ515 BOARDSURROUND BD AMP FROM C526L D523 N510 D524 D525 D521D522 RELAYPWR STBY BD XMER FROM R542R R544L R541L R541R R542L SB_A SB_B VCC_A VCC_B OUT_A GND_A GND_B OUT_B VEE MUTE_B MUTE_A -IN_B +IN_B +IN_A -IN_A IC502 1234 12 34 5 6 1 2 34 5 6 7 8 9 10 11 12 13 14 15 123 1 2 3 4 5 6 7 8 9 1