Aiwa-CDC-R227-Service-Manual 电路图 维修手册.pdf

《Aiwa-CDC-R227-Service-Manual 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Aiwa-CDC-R227-Service-Manual 电路图 维修手册.pdf（51页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUAL DATA CDC-R227YZ(S) STEREO CAR CD STEREO S/M Code No. 09-026-458-8R1 REVISION BASIC CD MECHANISM : BZG-3 CNF This service Manual is the “Revision Publishing” and replaces “Simple Manual” CDC-R227 (S/M Code No.09-026-458-8T1) RadioFans.CN 收音机爱 好者资料库 -2- SPECIFICATIONS.3 PROTECTION OF EY

2、ES FROM LASER BEAM DURING SERVICING .4 PRACAUTION TO REPLACE OPTICAL BLOCK (OPTIMA720 JVC) .5 CAUTION WHEN SERVICING .6 ACCESSORIES PARTS LIST .7 ELECTRICAL PARTS LIST .8 17 TRANSISTOR ILLUSTRATION .18 SCHEMATIC DIAGRAM 1 (MAIN) .19 WIRING 1 (MAIN) .20 SCHEMATIC DIAGRAM 2 (FRONT / AUX) .21 WIRING 2

3、(FRONT / AUX) . 22,23 SCHEMATIC DIAGRAM 3 (CD / FLEX / SW) .24 WIRING 3 (CD) . 25,26 WIRING 4 (FLEX / SW) .27 VOLTAGE CHART .28 31 LCD DIAGRAM (CKC-A-G-H) . 32,33 IC BLOCK DIAGRAM.34 37 IC DESCRIPTION.38 42 MECHANICAL EXPLODED VIEW. 43 MECHANICAL PARTS LIST .44 COLOR NAME TABLE.45 CD MECHANISM EXPLO

4、DED VIEW (BZG-3 CNF) . 46 CD MECHANISM PARTS LIST (BZG-3 CNF) .47,48 OTHER PARTS LIST (CDC-R227) .49 OTHER PARTS LIST (BZG-3 CNF) .50 TABLE OF CONTENTS -1/1 RadioFans.CN 收音机爱 好者资料库 -3- RADIO SECTION (FM) Frequency Range: 87.5 MHz 108 MHz Usable Sensitivity: 12.7 dBf 50 dB Quieting Sensitivity: 17.2

5、dBf IF Rejection: 100 dB Frequency Response: 30 Hz 15,000 Hz S/N Ratio: 67 dB Stereo Separation: 35 dB at 1 kHz Alternate Channel Selectivity: 98 dB Capture Ratio: 3 dB (MW) Frequency Range: 531 kHz 1,602 kHz Usable Sensitivity: 30 V (30 dB) (LW) Frequency Range: 144 kHz 288 kHz (1-kHz/9-kHz setps)

6、Usable Sensitivity: 30 V (30 dB) CD SECTION Frequency Response: 17 Hz 20 kHz +0/3 dB Dynamic Range: More than 92 dB Channel Separation: More than 60 dB S/N Ratio: More than 92 dB Wow/Flutter: Unmeasurable Design and specifications are subject to change without notice. AUDIO SECTION Max. Power Output

7、: 45 W x 4 channels AUX input Input Sensitivity (load impedance) AUX: 300 mV (10 kohm) GENERAL Power-Supply Voltage: 14.4 V (11 to 16 V allowable), DC, negative ground Load Impedance: 4 ohm Tone Control: Bass 10 dB at 100 Hz, Treble 10 dB at 10 kHz Preamp Output Voltage (load impedance): 2.2 V (10 k

8、ohm) Installed Size: 182 (W) x 53 (H) x 155 (D) mm Supplied Accessory:Carrying case(1) SPECIFICATIONS -1/1 RadioFans.CN 收音机爱 好者资料库 -4- PROTECTION OF EYES FROM LASER BEAM DURING SERVICING -1/1 VAROITUS! Laiteen Kyttminen muulla kuin tss kyttohjeessa mainit- ulla tavalla saattaa altistaa kyt-tjn turva

9、llisuusluokan 1 ylit- tvlle nkymttmlle lasersteilylle. VARNING! Om apparaten anvnds p annat stt n vad som specificeras i denna bruksanvising, kan anvndaren utsttas fr osynling laserstrlning, som verskrider grnsen fr laserklass 1. Caution: Invisible laser radiation when open and interlocks defeated a

10、void expo- sure to beam. Advarsel:Usynling laserstling ved bning, nr sikkerhedsafbrydere er ude af funktion. Undg udsttelse for strling. CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. ATTENTION Lutilis

11、ation de commandes, rglages ou procdures autres que ceux spcifis peut entraner une dangereuse exposition aux radiations. ADVARSEL! Usynlig laserstling ved bning, nr sikkerhedsafbrydereer ude af funktion. Undg udsttelse for strling. This Compact Disc player is classified as a CLASS 1 LASER product. T

12、he CLASS 1 LASER PRODUCT label is located on the rear exterior. This set employs 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 IS NECESSARY TO CONFIRM LASER BEAM EMISSI

13、ON. BE SURE TO OBSERVE FROM A DISTANCE OF MORE THAN 30cm FROM THE SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL PICK-UP BLOCK. CLASS 1 KLASSE 1 LUOKAN 1 KLASS 1 LASER PRODUCT LASER PRODUKT LASER LAITE LASER APPARAT -5- PRECAUTION TO REPLACE OPTICAL BLOCK -1/1 (OPTIMA720 JVC) Solder 1) After the conne

14、ction, remove solder shown in the right figure. Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure ground body and workbench, and use care the clothes do not touch the diode. -6- CAUTION WHEN SERVICING -1/1 1. Procedure For Disassembly 1) Remove COVER TOP an

15、d COVER BOTTOM. 2) Remove the screws (indicated with arrows) from CD MECHANISM. Refer to Fig. 1 2. Servicing Position Remove CD MECHANISM and check the movement while in a stable condition. Refer to Fig-2 Fig-1 Fig-2 -7- != ! SAFTY PARTS C= Components marked All components used on this model at the

16、production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are n

17、ot designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL ACCESSORIES PARTS LIST -1/1 CDC-R227 YZSF O AS1001 87-253-033-410 U+2-4 BLK a O AS1002 87-B10-141-010 NUT,5 TYPE-2 a O AS1003 87-B10-143-010

18、 UT1+5-15 W/O SLOT a O AS1004 87-B10-144-010 W,5.2-10-0.5 a O AS1005 87-B10-145-010 W-SPR,5.3-8.5-1.5 a O AS1006 8C-KCG-060-110 CASE,DFP C BLK a O AS1007 8Z-KC1-232-010 KEY,REMOVE -C a O AS1008 8Z-KC1-235-010 HLDR,REAR MTG a O AS1009 8Z-KC1-244-010 S-SCREW,5*6 TH+ TAPPING ST a O AS1010 8Z-KC1-250-01

19、0 S-SCREW,HEXAGON a X AS1011 8C-KCF-854-010 PAD,A a X AS1012 87-B50-079-010 LIST,FACILITY(B)-0007 a O AS1013 8C-KCA-901-010 IB,YZ (9L)F R227 a O AS1014 8C-KCG-913-010 IB,INST YZ,YV (9L,R)F a UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL -8- != ! SAFTY PARTS C= Components marked All component

20、s used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Com

21、ponents marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. ELECTRICAL PARTS LIST -1/10 CDC-R227 YZSF CD O C 0201 87-010-552-040 CAP,E 22-16 M 5L SRE a CD O C 0202 87-012-286-080 C-CAP,U 0.01-25 K B GRM a CD O C 0203 87-A10-18

22、9-040 CAP,E 220-10 M 5L a CD O C 0221 87-012-286-080 C-CAP,U 0.01-25 K B GRM a CD O C 0222 87-012-286-080 C-CAP,U 0.01-25 K B GRM a CD O C 0223 87-012-337-080 C-CAP,U 56P-50 J CH GRM a CD O C 0224 87-012-162-080 C-CAP,U 1P-50 C CH GRM a CD O C 0225 87-A10-260-080 C-CAP,U 0.1-16 K B a CD O C 0226 87-

23、010-555-040 CAP,E 100-10 M 5L SRE a CD O C 0227 87-012-286-080 C-CAP,U 0.01-25 K B GRM a CD O C 0228 87-A10-260-080 C-CAP,U 0.1-16 K B a CD O C 0229 87-A10-353-080 C-CAP,U 0.22-10 K B a CD O C 0230 87-A10-353-080 C-CAP,U 0.22-10 K B a CD O C 0232 87-012-286-080 C-CAP,U 0.01-25 K B GRM a CD O C 0233

24、87-010-555-040 CAP,E 100-10 M 5L SRE a CD O C 0234 87-010-555-040 CAP,E 100-10 M 5L SRE a CD O C 0235 87-010-555-040 CAP,E 100-10 M 5L SRE a CD O C 0237 87-012-285-080 C-CAP,U 8200P-50 K B GRM a CD O C 0241 87-010-555-040 CAP,E 100-10 M 5L SRE a CD O C 0242 87-010-555-040 CAP,E 100-10 M 5L SRE a CDC

25、-R227 YZSF CD O C 0245 87-012-270-080 C-CAP,U 470P-50 K B GRM a CD O C 0246 87-012-270-080 C-CAP,U 470P-50 K B GRM a CD O C 0247 87-A10-504-080 C-CAP,U 0.047-16 K B a CD O C 0248 87-012-286-080 C-CAP,U 0.01-25 K B GRM a CD O C 0250 87-010-555-040 CAP,E 100-10 M 5L SRE a CD O C 0251 87-010-555-040 CA

26、P,E 100-10 M 5L SRE a CD O C 0252 87-012-274-080 C-CAP,U 1000P-50 K B GRM a CD O C 0253 87-012-274-080 C-CAP,U 1000P-50 K B GRM a CD O C 0254 87-012-274-080 C-CAP,U 1000P-50 K B GRM a CD O C 0258 87-A10-504-080 C-CAP,U 0.047-16 K B a CD O C 0259 87-A10-504-080 C-CAP,U 0.047-16 K B a CD O C 0260 87-A

27、10-504-080 C-CAP,U 0.047-16 K B a CD O C 0261 87-012-282-080 C-CAP,U 4700P-50 K B GRM a CD O C 0262 87-012-279-080 C-CAP,U 2700P-50 K B GRM a CD O C 0263 87-012-286-080 C-CAP,U 0.01-25 K B GRM a CD O C 0264 87-010-785-080 C-CAP,U 0.015-25 K B GRM a CD O C 0265 87-010-553-040 CAP,E 47-16 M 5L SRE a C

28、D O C 0268 87-012-188-080 C-CAP,U 47P-50 J CH GRM a CD O C 0269 87-010-553-040 CAP,E 47-16 M 5L SRE a CD O C 0270 87-010-553-040 CAP,E 47-16 M 5L SRE a CDC-R227 YZSF CD O C 0271 87-012-286-080 C-CAP,U 0.01-25 K B GRM a CD O C 0272 87-012-195-080 C-CAP,U 100P-50 J CH GRM a CD O C 0273 87-012-199-080

29、C-CAP,U 220P-50 J CH GRM a CD O C 0274 87-012-199-080 C-CAP,U 220P-50 J CH GRM a CD O C 0276 87-010-555-040 CAP,E 100-10 M 5L SRE a CD O C 0278 87-010-555-040 CAP,E 100-10 M 5L SRE a CD O C 0279 87-A10-260-080 C-CAP,U 0.1-16 K B a CD O C 0281 87-012-275-080 C-CAP,U 1200P-50 K B GRM a CD O C 0282 87-

30、012-275-080 C-CAP,U 1200P-50 K B GRM a CD O C 0283 87-010-498-040 CAP,E 10-16 M 5L SRE a CD O C 0284 87-010-498-040 CAP,E 10-16 M 5L SRE a CD O C 0298 87-010-555-040 CAP,E 100-10 M 5L SRE a CD O C 0299 87-012-195-080 C-CAP,U 100P-50 J CH GRM a CD O CON0201 87-A61-220-080 C-CONN,20P H 52271-2090 a CD

31、 S IC 0201 87-A22-080-040 C-IC,LA6557H a CD S IC 0221 87-A22-081-040 C-IC,TA2153FN a CD S IC 0241 8C-ZA5-611-030 C-IC,TC94A09F-301 a CD X JR 0102 88-108-000-080 C-JUMPER,U a CD X JR 0201 88-108-000-080 C-JUMPER,U a CD X JR 0203 88-108-000-080 C-JUMPER,U a CDC-R227 YZSF CD O L 0221 87-003-102-080 COI

32、L,10UH J LAL02 a CD O L 0241 87-003-143-080 COIL,4.7UH K LAL02 a CD O L 0242 87-003-143-080 COIL,4.7UH K LAL02 a CD S Q 0201 87-A30-299-080 TR,2SB1326 a CD S Q 0202 87-A30-287-040 C-TR,DTC114TKA a CD S Q 0221 87-A30-289-040 C-TR,2SA1037AK(Q) a CD X R 0201 88-108-000-080 C-JUMPER,U a CD X R 0202 88-108-683-080 C-RES,U 68K-1/16W J a CD O R 0203 88-108-822-080 C-RES,U 8.2K-1/16W J a CD O R 0204 88-108-822-080 C-RES,U 8.2K-1/16W J a CD X R 0205 88-108-000-080 C-JUMPER,U a CD X R 0206 88-108-561-080 C-RES,U 560-1/16W J a CD X R 0207 88-108-000-080 C-JUMPER,U a CD