aiwa CR-LA30 电路原理图.pdf

STEREO RADIO RECEIVER CR-LA30 S/M Code No. 09-993-327-1N2 Y YZ YH YL DY SERVICE MANUAL DATA ? ? ? ? ? ? ? ? ? ? 2 SPECIFICATIONS Design and specifications are subject to change without notice. ? ? ? ? ? ? ? ? ? ? 43 TRANSISTOR ILLUSTRATION 2SK302 D G S E C B BC847C BC857B REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. ELECTRICAL MAIN PARTS LIST IC 87-001-815-080 IC,TA7371AF 87-A20-076-040 IC,TA2022AFN 87-A21-126-040 IC,NJM2096M TRANSISTOR 89-503-025-080 C-FET,2SK302GR S0-084-700-030 C-TR,BC847C S0-085-700-020 C-TR BC857B MAIN C.B BPF1 S4-110-010-001 BAND PASS FILTER 76-108MHZ BPF1 S4-110-010-401 BAND PASS FILTER GFMB3 88-108M C12 87-015-994-810 CAP,E 220UF-4V C110 87-010-073-080 CAP,E 3.3UF-50V C213 87-010-587-070 CAP,E 100UF-2V C214 87-010-587-070 CAP,E 100UF-2V C215 87-010-587-070 CAP,E 100UF-2V C215 87-010-502-010 CAP,E 100UF-4V C219 87-010-587-070 CAP,E 100UF-2V C220 87-010-587-070 CAP,E 100UF-2V CF1 S2-310-012-600 CER FILTER SFT10.7MS23H-A CF2 S2-110-011-100 CER FILTER 450KHz PFB450JR CF3 S2-310-010-800 DISCRMINATOR FILTER 10.7MG18-A CF3 S2-310-011-800 DISCRMINATOR FILTER 10.7MG16-M JK1 S1-210-012-900 JACK,HP ST 3.5MM L3 S7-810-030-000 BAR,ANT AM 114:50T L4 S1-110-013-600 COIL,OSC AM 5-5-6 L9 87-005-286-080 C-COIL,1UH L10 87-005-286-080 C-COIL,1UH L11 87-005-286-080 C-COIL,1UH L12 87-A50-009-080 C-COIL,22UH PVC1 S2-010-013-200 PVC,AM/FM 16-16-6 SW1 S3-110-020-200 SW,SHDE SSSS82 SW2 S3-110-019-800 SW,SLIDE SKY23001-G2-0A T1 S3-010-012-602 FM 5-5-6 MT243-1135(ORN) T2 S1-010-012-701 IFT,AM 5-5-6(YEL) VR1 S1-010-010-100 VR,VTN15A50K-9322(CRSP20) VR2 S4-010-310-000 CHIP TYPE VR TMC3K-B10K-TR Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip resistor WattageTypeTolerance 1/16W 1/10W 1/8W 1608 2125 3216 5% 5% 5% CJ CJ CJ FormLWt 1.60.80.45 21.250.45 3.21.6 108 118 128 : A : A CHIP RESISTOR PART CODE 0.55 Resistor Code Dimensions (mm) Symbol 1/16W10055%CJ1.00.50.35104 L t W ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 65 SCHEMATIC DIAGRAM MAIN C.B NOTE L3, TC3 AM TRACKING ADJ. L1, TC1 FM TRACKING ADJ. L2, TC2 FM FREQ. RANGE ADJ. L4, TC4 AM FREQ. RANGE ADJ. T2 AM IF ADJ. DY1SC/76-108MHz EXCEPT DY1SC/88-108MHz IC1 FRONT END TUNING T1 FM IF ADJ. IF AMP AMP PVC1 TC1-4 VC1-4 ( ) AM/FM IF AMP+DET 50V 4V POWER ON S-BASS OFF 2V 2V POWER AMP PROTECT POWER /S-BASS ON S-BASS OFF 2V 2V VOLUME MUTE MUTE SW1 BAND JK1 SWITCH FM AM PROTECT 4V 3p BPF1: 2.7K DY1SC ONLY EXCEPT YZ1SC 4.7p TC4 C39 0.022U ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 87 WIRING 76543211234567 A B C D E F G H I J A B C D E F G H I J PVC1 TUNING SW1 BAND FM ST AM MAIN C.B (COMPONENT SIDE)MAIN C.B (CONDUCTOR SIDE) S-BASS ON OFF SW2 JK1 VR1 VOLUME BATTERY DC 1.5V IC1 4 1 8 5 C B E C B E G SD C C B B E E IC3 85 14 NOTE QXX RXX CXX IC2 1324 121 EB C E B C POWER/S-BASS L3 DY1SC ONLY EXCEPT YZ1SC ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 109 MECHANICAL EXPLODED VIEW 1/1 14 17 16 P.C.B 15 REF. NOPART NO.KANRIDESCRIPTION NO. MECHANICAL PARTS LIST 1/1 1 S0-801-170-100 WINDOWS LENS S(CRLA30) 1 S0-801-170-300 WINDOWS DAIL(CRLA30) 2 S0-700-410-000 POINTER,TUN 3 S0-101-420-200 CAB,FRONT 4 S0-503-290-000 KNOB,RTRY TUN 5 S9-517-030-200 SCREW,WASHER HEAD 1.7-3.0(BLK) 6 S0-503-300-000 KNOB,SL BAND 8 S0-201-420-200 CAB,REAR WYU 8 S0-201-420-300 CABI,REAR YZ(CRLA30) 8 S0-201-420-400 CABI,REAR YH(CRLA30) 8 S0-201-420-500 CABI,REAR YJ(CRLA30) 9 S0-301-410-000 DOOR,BATT 10 S0-401-750-000 BATT,CONTACT(+) 11 87-067-769-010 SELF-SCREW S1.7-8 12 S1-700-760-000 PVC GEAR POM J-001N 13 87-267-525-310 SCREW,M1.7-2.5 SPECIAL HEAD 14 S0-503-310-000 KNOB,SL POWER 15 S0-401-760-000 PLATE,CONTACT 16 S1-009-011-100 BAR HOLDER 17 S0-201-750-000 SPRING(-) Basic color symbolColorBasic color symbolColorBasic color symbolColor BBlackCCreamDOrange GGreenHGrayLBlue LTTransparent BlueNGoldPPink RRedSSilverSTTitan Silver TBrownVVioletWWhite WTTransparent WhiteYYellowYTTransparent Yellow LMMetallic BlueLLLight BlueGTTransparent Green LDDark BlueDTTransparent Orange COLOR NAME TABLE ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 11 ELECTRICAL ADJUSTMENT 1/2 ? ? ? ? ? ? ? ? ? ? 12 ELECTRICAL ADJUSTMENT 2/2 DET OUT TP1 MW RF FM RF FM RF GND TP5 TP4 FM RF IN FM OSC MW OSC MW ANT SEPARATION TP3 IF GND TP2 WIRE (B+) ? ? ? ? ? ? ? ? ? ? 13 REF. NOPART NO.KANRIDESCRIPTION NO. ACCESSORIES/PACKAGE LIST 1 S1-210-013-800 INNERPHONE 3.5MM ST 2 S0-302-852-000 INSTRUC BOOK(6L)(CRLA30) 2 S0-302-853-000 INSTRUC BOOK(PHC)(CRLA30) 2 S0-302-854-000 INSTRUC BOOK(ECC)(CRLA30) 2 S0-302-855-000 INSTRUC BOOK(CRLA30) ? ? ? ? ? ? ? ? ? ? 920074 Printed in Singapore 211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 ? ? ? ? ? ? ? ? ? ?