Aiwa-ZL10-cs-sm维修电路原理图.pdf

S E R V I C E M A N U A LSIMPLE MANUAL Replace this Service Manual with ”Revision Publishing” when it is issued.Z-L10 TYPE: EZ,KCOMPACT DISC STEREO SYSTEM BASIC TAPE MECHANISM: TN Z1788-8MA5 BASIC CD MECHANISM: 4ZG-1 Z3N1DLSHMS/M Code No. 099924020T2RadioFans.CN 收音机爱 好者资料库ELECTRICAL PARTS LIST-1/4 NOTE: The characters in the suffix column indicate the part usage. KSTM .XX.B. EZSTM .XX.C. KANRI REF.NO PARTS NO. NO. DESCRIPTION SUFFIX 82-NF7-210-110 GUIDE,FL (*) ABC. C 102 87-010-380-040 CAP,E 47-16 SME .BC. C 102 87-010-380-080 CAP, ELECT 47-16V A. C 101 87-018-208-080 CAP 0.047-50F ABC. C 204 87-010-408-040 CAP,E 47-50 SME .BC. C 204 87-010-408-080 CAP, ELECT 47-50V A. C 201 87-010-497-040 CAP,E 4.7-35 GAS .BC. C 202 87-010-497-040 CAP,E 4.7-35 GAS .BC. C 202 87-010-497-080 CAP,E 4.7-35 5L A. C 201 87-010-497-080 CAP,E 4.7-35 5L A. C 203 87-010-560-040 CAP,E 10-50 GAS ABC. C 206 87-018-208-080 CAP 0.047-50F ABC. C 205 87-018-208-080 CAP 0.047-50F ABC. C 207 87-018-208-080 CAP 0.047-50F ABC. C 211 87-010-248-040 CAP,E 220-10 SME .BC. C 211 87-010-248-080 CAP, ELECT 220-10V A. C 210 87-010-263-040 CAP,E 100-10 .BC. C 210 87-010-263-080 CAP, ELECT 100-10V A. C 213 87-010-494-040 CAP,E 1-50 GAS ABC. C 215 87-018-125-080 CAP, CER 330P-50V ABC. C 214 87-018-131-080 CAP, CER 1000P-50V ABC. C 217 87-018-131-080 CAP, CER 1000P-50V ABC. C 216 87-018-208-080 CAP 0.047-50F ABC. C 212 87-018-209-080 CAP, CER 0.1-50V ABC. C 222 87-018-105-080 CAP,TC-U 12P-50 SL .BC. C 225 87-018-125-080 CAP, CER 330P-50V ABC. C 221 87-018-128-080 CAP, CERA-SOL SS 560P ABC. C 223 87-018-131-080 CAP, CER 1000P-50V ABC. C 220 87-018-208-080 CAP 0.047-50F ABC. C 226 87-018-208-080 CAP 0.047-50F ABC. C 231 87-010-384-040 CAP,E 100-25 SME .BC. C 231 87-010-384-080 CAP, ELECT 100-25V A. C 241 87-018-117-080 CAP,TC-U 68P-50 SL ABC. C 246 87-018-117-080 CAP,TC-U 68P-50 SL ABC. C 252 87-010-248-040 CAP,E 220-10 SME .BC. C 252 87-010-248-080 CAP, ELECT 220-10V A. C 282 87-018-125-080 CAP, CER 330P-50V ABC. C 281 87-018-125-080 CAP, CER 330P-50V ABC. C 501 87-010-391-040 CAP,E 10-35 SME .BC. C 502 87-010-491-040 CAP,E 0.22-50 GAS .BC. CN 103 87-009-353-010 CONN,10P PH H ABC. CN 102 87-099-015-010 CONN,13P 6216V ABC. CN 101 87-099-720-010 CONN,30P TYK-B(P) ABC. D 103 87-020-465-080 DIODE,1SS133 (110MA) ABC. D 102 87-020-465-080 DIODE,1SS133 (110MA) ABC. D 201 87-017-932-080 ZENER,MTJ6.2B ABC. D 209 87-020-465-080 DIODE,1SS133 (110MA) ABC. D 206 87-020-465-080 DIODE,1SS133 (110MA) ABC. D 204 87-020-465-080 DIODE,1SS133 (110MA) ABC. D 210 87-020-465-080 DIODE,1SS133 (110MA) ABC. D 502 87-A40-335-080 ZENER,MTZJ11C T-72 .BC. D 503 87-A40-466-080 ZENER,MTZJ2.7A .BC. FL 301 8Z-NF9-610-010 FL,SVA-10MS12 ABC. IC 202 87-A20-914-010 IC,SPS-442-1-F ABC. IC 201 8Z-MA5-610-010 C-IC,M38B57MC-XXXFP A. IC 201 8Z-MA5-611-010 C-IC,M38B57MCH-E219FP .BC. IC 501 87-017-889-010 IC,NJM4558LD .BC. L 101 87-A50-050-010 COIL,CLK 4.19M(COI) A. L 101 87-A50-434-010 COIL,CLK 4.19M(TOKO) .BC. Q 203 87-026-269-080 TR,DTA114ES ABC. Q 206 87-026-287-080 TR,DTC143ES ABC. Q 201 87-A30-090-080 FET,2SK2541 ABC. Q 202 87-A30-090-080 FET,2SK2541 ABC. Q 204 87-A30-090-080 FET,2SK2541 ABC. Q 205 87-A30-196-080 TR,2SC4115SRS ABC. R 301 87-025-424-080 RES,M/F 10K 1/6W F ABC. R 302 87-025-424-080 RES,M/F 10K 1/6W F ABC. S 101 87-A90-535-010 SW,RTRY EC16B24304 ABC. S 323 87-A90-095-080 SW,TACT EVQ11G04M ABC. S 324 87-A90-095-080 SW,TACT EVQ11G04M ABC. S 325 87-A90-095-080 SW,TACT EVQ11G04M ABC. SFR 201 87-024-350-080 SFR 2.2K DIA 6H ABC. FC 1 87-A90-505-080 FUSE CLAMP,TP00351-51 ABC. FC 2 87-A90-505-080 FUSE CLAMP,TP00351-51 ABC. PR 101 87-026-681-080 PROTECTOR,5A 60V 491 .BC. PR 102 87-026-681-080 PROTECTOR,5A 60V 491 .BC. PR 102 87-026-690-080 FUSE,5A 125V 251 A. PR 101 87-026-690-080 FUSE,5A 125V 251 A. T 2 87-A60-317-010 TERMINAL, 1P MSC ABC. T 1 87-A60-317-010 TERMINAL, 1P MSC ABC. WH 101 87-A90-459-010 HLDR,WIRE 2.5-5P ABC. C 108 87-010-381-080 CAP, ELECT 330-16V ABC. C 107 87-010-384-080 CAP, ELECT 100-25V ABC. C 106 87-010-408-080 CAP, ELECT 47-50V ABC. C 103 87-016-051-090 CAP,E 2200-35 SMG ABC.RadioFans.CN 收音机爱 好者资料库ELECTRICAL PARTS LIST-2/4 C 101 87-016-495-090 CAP,E 3300-25 SMG . C 105 87-018-127-080 CAP, CER 470P-50V ABC. C 104 87-A10-011-090 CAP,E 2200-25 SMG . C 101 87-A10-520-090 CAP,E 3300-35 M SMG ABC. C 111 87-010-247-080 CAP, ELECT 100-50V .BC. C 110 87-010-263-080 CAP, ELECT 100-10V ABC. C 114 87-010-374-080 CAP, ELECT 47-10V ABC. C 113 87-010-403-080 CAP, ELECT 3.3-50V ABC. C 111 87-010-430-080 CAP, ELECT 100-63 A. C 122 87-010-260-080 CAP, ELECT 47-25V A. C 123 87-010-260-080 CAP, ELECT 47-25V A. D 108 87-020-465-080 DIODE,1SS133 (110MA) ABC. D 109 87-020-465-080 DIODE,1SS133 (110MA) ABC. D 107 87-A40-336-080 ZENER,MTZJ27D T-72 ABC. D 113 87-020-465-080 DIODE,1SS133 (110MA) ABC. D 117 87-070-274-080 DIODE,1N4003 SEM ABC. D 116 87-070-274-080 DIODE,1N4003 SEM ABC. D 110 87-A40-345-080 ZENER,MTZJ10C ABC. D 122 87-A40-535-080 DIODE,1N5393-GOODARK ABC. D 123 87-A40-535-080 DIODE,1N5393-GOODARK ABC. D 124 87-A40-535-080 DIODE,1N5393-GOODARK ABC. D 121 87-A40-535-080 DIODE,1N5393-GOODARK ABC. JW 129 87-008-372-080 FILTER, EMI BL OIRNI . Q 108 87-026-609-080 TR,KTA1266GR ABC. Q 106 87-026-610-080 TR,KTC3198GR ABC. Q 107 87-026-610-080 TR,KTC3198GR ABC. Q 109 87-026-610-080 TR,KTC3198GR ABC. Q 103 87-026-610-080 TR,KTC3198GR ABC. Q 104 87-A30-196-080 TR,2SC4115SRS ABC. Q 115 87-026-219-080 TR,DTA144ES (0.3W) ABC. Q 112 87-026-269-080 TR,DTA114ES ABC. Q 110 87-026-609-080 TR,KTA1266GR ABC. Q 111 89-213-702-010 TR,2SB1370 (1.8W) ABC. R 124 87-A00-261-080 RES,M/F 0.56-1W J A. RY 101 87-A90-464-010 RELAY, DG12D2-O(M) ABC. W 101 83-NE2-618-110 F-CABEL,5P-2.5 ABC. WH 102 87-A90-459-010 HLDR,WIRE 2.5-5P ABC. 87-067-584-010 TAPPING SCREW, BVT2+3-6 A. 87-067-703-010 TAPPING SCREW, BVT2+3-10 A. C 207 87-010-546-080 CAP, ELECT 0.33-50V ABC. C 208 87-010-546-080 CAP, ELECT 0.33-50V ABC. C 209 87-018-133-080 CAPACITOR,CER 4700P-16V ABC. C 214 87-010-260-080 CAP, ELECT 47-25V ABC. C 213 87-010-260-080 CAP, ELECT 47-25V ABC. C 211 87-010-403-080 CAP, ELECT 3.3-50V ABC. C 212 87-010-403-080 CAP, ELECT 3.3-50V ABC. C 219 87-010-544-080 CAP, ELECT 0.1-50V ABC. C 210 87-018-133-080 CAPACITOR,CER 4700P-16V ABC. C 220 87-010-544-080 CAP, ELECT 0.1-50V ABC. C 229 87-018-123-080 CAP, CER 220P-50V ABC. C 224 87-018-134-080 CAPACITOR,TC-U 0.01-16 ABC. C 223 87-018-134-080 CAPACITOR,TC-U 0.01-16 ABC. C 222 87-018-211-080 CAP, CER 0.01-50 .BC. C 221 87-018-211-080 CAP, CER 0.01-50 .BC. C 230 87-018-123-080 CAP, CER 220P-50V ABC. C 255 87-018-115-080 CAP, CER 47P-50V .BC. C 256 87-018-115-080 CAP, CER 47P-50V .BC. C 257 87-018-119-080 CAP, CER 100P-50V .BC. C 254 87-018-131-080 CAP, CER 1000P-50V .BC. C 253 87-018-131-080 CAP, CER 1000P-50V .BC. D 218 87-020-465-080 DIODE,1SS133 (110MA) ABC. D 219 87-020-465-080 DIODE,1SS133 (110MA) ABC. D 222 87-020-465-080 DIODE,1SS133 (110MA) ABC. D 220 87-020-465-080 DIODE,1SS133 (110MA) ABC. D 221 87-020-465-080 DIODE,1SS133 (110MA) ABC. J 202 87-A60-238-010 TERMINAL,SP 4P (MSC) ABC. J 204 87-A60-488-010 JACK,DIA6.3 BLK ST W/SW KM16AT . J 204 87-A60-602-010 JACK,DIA6.3 BLK ST W/SW TC ABC. L 201 87-003-383-010 COIL,1UH-S ABC. L 202 87-003-383-010 COIL,1UH-S ABC. Q 204 87-026-609-080 TR,KTA1266GR ABC. Q 202 87-026-609-080 TR,KTA1266GR ABC. Q 201 87-026-609-080 TR,KTA1266GR ABC. Q 203 87-026-609-080 TR,KTA1266GR ABC. Q 218 87-026-609-080 TR,KTA1266GR ABC. Q 216 87-026-610-080 TR,KTC3198GR ABC. Q 215 87-026-610-080 TR,KTC3198GR ABC. Q 214 87-A30-255-010 TR,2SB1342 ABC. Q 213 87-A30-255-010 TR,2SB1342 ABC. Q 211 87-A30-256-010 TR,2SD1933 ABC. Q 212 87-A30-256-010 TR,2SD1933 ABC. R 223 87-A00-258-080 RES,M/F 0.22-1W J ABC. R 224 87-A00-258-080 RES,M/F 0.22-1W J ABC. C 307 87-010-263-080 CAP, ELECT 100-10V ABC. C 308 87-010-263-080 CAP, ELECT 100-10V ABC. C 309 87-018-115-080 CAP, CER 47P-50V .BC. C 303 87-018-195-080 CAP, CER 1200P-16V .BC. C 301 87-018-195-080 CAP, CER 1200P-16V .BC. C 304 87-018-195-080 CAP, CER 1200P-16V .BC. C 302 87-018-195-080 CAP, CER 1200P-16V .BC. C 315 87-010-374-080 CAP, ELECT 47-10V ABC. C 317 87-010-546-080 CAP, ELECT 0.33-50V ABC.RadioFans.CN 收音机爱 好者资料库ELECTRICAL PARTS LIST-3/4 C 318 87-010-546-080 CAP, ELECT 0.33-50V ABC. C 310 87-018-115-080 CAP, CER 47P-50V .BC. C 326 87-018-205-080 CAP, CERA-SOL 0.022 A. C 322 87-018-209-080 CAP, CER 0.1-50V .BC. C 361 87-010-374-080 CAP, ELECT 47-10V ABC. C 360 87-010-401-080 CAP, ELECT 1-50V ABC. C 399 87-018-127-080 CAP, CER 470P-50V ABC. C 402 87-010-400-080 CAP, ELECT 0.47-50V ABC. C 401 87-010-400-080 CAP, ELECT 0.47-50V ABC. C 404 87-018-118-080 CAP,TC-U 82P-50 B ABC. C 403 87-018-118-080 CAP,TC-U 82P-50 B ABC. C 411 87-010-405-080 CAP, ELECT 10-50V ABC. C 412 87-010-405-080 CAP, ELECT 10-50V ABC. C 452 87-010-382-080 CAP, ELECT 22-25V ABC. C 459 87-018-128-080 CAP, CERA-SOL SS 560P ABC. C 458 87-018-131-080 CAP, CER 1000P-50V ABC. C 461 87-018-126-080 CAP,TC-U 390P-50 B ABC. C 462 87-018-126-080 CAP,TC-U 390P-50 B ABC. CN 301 87-A60-620-010 CONN,3P V 2MM JMT ABC. CN 351 87-A60-625-010 CONN,8P V 2MM JMT ABC. D 401 87-020-465-080 DIODE,1SS133 (110MA) ABC. FB 303 87-008-474-080 F-BEAD,EMI BL02RN1 .BC. IC 301 87-017-889-010 IC,NJM4558LD ABC. IC 401 87-017-889-010 IC,NJM4558LD ABC. JW 307 87-008-372-080 FILTER, EMI BL OIRNI .BC. L 451 87-007-342-010 COIL,OSC 85K BIAS ABC. Q 306 87-026-218-080 TR,DTC144ES (0.2W) ABC. Q 309 87-026-609-080 TR,KTA1266GR ABC. Q 303 87-A30-090-080 FET,2SK2541 ABC. Q 304 87-A30-090-080 FET,2SK2541 ABC. Q 308 87-A30-091-080 FET,2SJ460 ABC. Q 301 87-A30-091-080 FET,2SJ460 ABC. Q 305 87-A30-091-080 FET,2SJ460 ABC. Q 302 87-A30-091-080 FET,2SJ460 ABC. Q 307 87-A30-091-080 FET,2SJ460 ABC. Q 310 87-026-609-080 TR,KTA1266GR ABC. Q 443 87-026-609-080 TR,KTA1266GR ABC. Q 444 87-026-609-080 TR,KTA1266GR ABC. Q 455 87-026-610-080 TR,KTC3198GR ABC. SFR 451 87-024-355-080 SFR,33K DIA6 H A. SFR 452 87-024-355-080 SFR,33K DIA6 H A. SFR 451 87-024-356-080 SFR,47K DIA6 H .BC. SFR 452 87-024-356-080 SFR,47K DIA6 H .BC. C 262 87-018-119-080 CAP, CER 100P-50V . C 261 87-018-119-080 CAP, CER 100P-50V . C 602 87-018-195-080 CAP, CER 1200P-16V ABC. C 601 87-018-195-080 CAP, CER 1200P-16V ABC. C 616 87-010-260-080 CAP, ELECT 47-25V ABC. C 617 87-010-260-080 CAP, ELECT 47-25V ABC. C 613 87-010-545-080 CAP, ELECT 0.22-50V ABC. C 612 87-010-545-080 CAP, ELECT 0.22-50V ABC. C 614 87-010-545-080 CAP, ELECT 0.22-50V ABC. C 611 87-010-545-080 CAP, ELECT 0.22-50V ABC. C 615 87-018-104-080 CAP,TC-U 10P-50 SL ABC. CN 602 87-099-194-010 CONN,6P 6216V ABC. CN 601 87-099-719-010 CONN,30P TYK-B(X) ABC. D 601 87-A40-466-080 ZENER,MTZJ2.7A ABC. D 602 87-A40-466-080 ZENER,MTZJ2.7A ABC. IC 601 87-A20-715-010 IC,M62439SP ABC. J 601 87-A60-425-010 JACK,PIN 2P YKC21-3838 ABC. JW 616 87-008-372-080 FILTER, EMI BL OIRNI .BC. C 707 87-010-112-080 CAP, ELECT 100-16V ABC. C 709 87-010-248-080 CAP, ELECT 220-10V ABC. C 701 87-010-404-080 CAP, ELECT 4.7-50V ABC. C 705 87-018-131-080 CAP, CER 1000P-50V ABC. C 706 87-018-131-080 CAP, CER 1000P-50V ABC. C 704 87-018-131-080 CAP, CER 1000P-50V ABC. C 702 87-018-134-080 CAPACITOR,TC-U 0.01-16 ABC. C 703 87-018-134-080 CAPACITOR,TC-U 0.01-16 ABC. C 708 87-A11-144-080 CAP,TC U 0.1-50 K B ABC. C 714 87-010-112-080 CAP, ELECT 100-16V ABC. C 710 87-010-112-080 CAP, ELECT 100-16V ABC. C 715 87-018-119-080 CAP, CER 100P-50V ABC. C 712 87-018-149-080 CAP,TC-U 15P-50 CH ABC. C 713 87-018-149-080 CAP,TC-U 15P-50 CH ABC. D 701 87-017-931-080 ZENER,MTZJ5.6B ABC. D 702 87-020-465-080 DIODE,1SS133 (110MA) .BC. IC 701 87-070-127-110 IC,LC72131 D ABC. L 701 87-005-847-080 COIL,2.2UH(CECS) ABC. Q 701 87-A30-196-080 TR,2SC4115SRS ABC. X 701 87-A70-061-010 VIB,XTAL 4.500MHZ CSA-309 ABC. C 758 87-010-112-080 CAP, ELECT 100-16V ABC. C 753 87-010-408-080 CAP, ELECT 47-50V ABC. C 751 87-018-131-080 CAP, CER 1000P-50V ABC. C 752 87-018-143-080 CAP,TC-U 4.7P-50 CH .BC. C 755 87-A11-144-080 CAP,TC U 0.1-50 K B ABC. C 762 87-010-400-080 CAP, ELECT 0.47-50V ABC. C 763 87-010-401-080 CAP, ELECT 1-50V ABC. C 764 87-010-401-080 CAP, ELECT 1-50V ABC. C 769 87-010-403-080 CAP, ELECT 3.3-50V ABC. C 761 87-010-404-080 CAP, ELECT 4.7-50V ABC. C 766 87-010-407-080 CAP, ELECT 33-50V ABC.RadioFans.CN 收音机爱 好者资料库ELECTRICAL PARTS LIST-4/4 C 765 87-018-115-080 CAP, CER 47P-50V ABC. C 768 87-018-208-080 CAP 0.047-50F ABC. C 774 87-010-405-080 CAP, ELECT 10-50V ABC. C 771 87-010-406-080 CAP, ELECT 22-50 ABC. C 776 87-018-134-080 CAPACITOR,TC-U 0.01-16 ABC. C 773 87-018-195-080 CAP, CER 1200P-16V .BC. C 789 87-010-403-080 CAP, ELECT 3.3-50V ABC. C 786 87-010-405-080 CAP, ELECT 10-50V ABC. C 785 87-010-405-080 CAP, ELECT 10-50V ABC. C 788 87-018-132-080 CAP, CER 2200P-16V A. C 787 87-018-132-080 CAP, CER 2200P-16V A. C 787 87-018-196-080 CAP, CER 1500P-16V .BC. C 788 87-018-196-080 CAP, CER 1500P-16V .BC. C 783 87-018-199-080 CAP, CER 3300P A. C 784 87-018-199-080 CAP, CER 3300P A. C 784 87-018-202-080 CAP.CERAM.6800PF .BC. C 783 87-018-202-080 CAP.CERAM.6800PF .BC. C 790 87-010-403-080 CAP, ELECT 3.3-50V ABC. D 751 87-020-465-080 DIODE,1SS133 (110MA) ABC. IC 751 87-A20-913-010 IC,LA1837NL ABC. L 771 87-A50-266-010 COIL,FM DET-2N(TOK) ABC. L 772 87-A90-733-010 FLTR,PCFAZH-450 (TOK) ABC. C 856 87-010-405-080 CAP, ELECT 10-50V .BC. C 855 87-010-405-080 CAP, ELECT 10-50V .BC. C 859 87-018-109-080 CAP, CER 22P-50V .BC. C 858 87-018-109-080 CAP, CER 22P-50V .BC. C 852 87-018-123-080 CAP, CER 220P-50V .BC. C 851 87-018-123-080 CAP, CER 220P-50V .BC. C 853 87-018-127-080 CAP, CER 470P-50V .BC. C 857 87-018-134-080 CAPACITOR,TC-U 0.01-16 .BC. C 854 87-A11-144-080 CAP,TC U 0.1-50 K B .BC. C 860 87-018-134-080 CAPACITOR,TC-U 0.01-16 .BC. IC 851 87-A20-502-010 IC,BU1920 .BC. L 851 87-005-847-080 COIL,2.2UH(CECS) .BC. Q 851 87-026-610-080 TR,KTC3198GR .BC. X 851 87-A70-091-010 VIB,XTAL 4.332MHZ CSA-309 .BC. C 809 87-018-134-080 CAPACITOR,TC-U 0.01-16 ABC. C 805 87-A11-144-080 CAP,TC U 0.1-50 K B ABC. C 807 87-A11-144-080 CAP,TC U 0.1-50 K B ABC. C 812 87-010-408-080 CAP, ELECT 47-50V .BC. C 813 87-018-131-080 CAP, CER 1000P-50V ABC. C 810 87-018-134-080 CAPACITOR,TC-U 0.01-16 ABC. C 811 87-018-134-080 CAPACITOR,TC-U 0.01-16 ABC. C 901 87-018-209-080 CAP, CER 0.1-50V ABC. C 924 87-014-049-080 CAP,PP 470P-100 J .BC. C 922 87-018-099-080 CAP CERA 3.9P-50 .BC. C 923 87-018-102-080 CAP,TC-U 6.8P-50 SL .BC. C 944 87-018-104-080 CAP,TC-U 10P-50 SL A. C 943 87-A11-144-080 CAP,TC U 0.1-50 K B ABC. CF 802 82-785-747-010 CF MS2 GHY R .BC. CF 801 87-008-261-010 FILTER, SFE10.7MA5-A A. CF 801 87-008-423-010 CERAMIC FILTER, SFE10.7 .BC. D 923 87-020-465-080 DIODE,1SS133 (110MA) .BC. D 921 87-020-465-080 DIODE,1SS133 (110MA) .BC. D 922 87-020-465-080 DIODE,1SS133 (110MA) .BC. FFE 801 A8-6ZA-191-130 6ZA-1 FEENM .BC. FFE 801 A8-8ZA-190-030 8ZA-1 FEUNM A. J 801 87-A60-202-010 TERMINAL,ANT 4P MSP-154V-02 A. J 802 87-A60-403-010 TERMINAL,ANT PAL 2P HSP-312V05 .BC. L 801 87-005-847-080 COIL,2.2UH(CECS) ABC. L 942 87-A50-019-010 COIL,OSC LW(COI) .BC. L 941 87-A50-020