Aiwa-CR-AS18-Service-Manual-2 电路图 维修手册.pdf

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1、RADIO RECEIVER CR-AS18 S/M Code No. 09-997-333-5R2 YZ(S),YJ(S) SERVICE MANUAL REVISION This Service Manual is the “Revision Publishing” and replaces “Simple Manual” (S/M Code No.09-997-333-5T2). DATA RadioFans.CN 收音机爱 好者资料库 2 SPECIFICATIONS Frequency rangeFM: 87.5-108 MHz AM: 530-1,605 kHz Maximum o

2、utput160 mV (EIAJ 4) Power sourceDC 3 V using two R6 (size AA) batteries SpeakerDiameter 57 mm, 4 Maximum dimensions115.5 (W) x 69 (H) x 30 (D) mm WeightApprox. 138 g. (excluding batteries) REF. NOPART NO.KANRIDESCRIPTION NO. ACCESSORIES LIST 1 S0-302-931-000 INSTRUCTION BOOK YH/YJ(ECC)YJ 1 S0-302-9

3、32-000 INSTRUCTION BOOK(6L)YZ 1 S0-302-933-000 INSTRUCTION BOOK(PHC)YZ 2 S0-100-610-000 HAND STRAP,SP-422 Design and specifications are subject to change without notice. RadioFans.CN 收音机爱 好者资料库 43 REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. ELECTRICAL MAIN PARTS LIST IC S

4、4-316-190-000 IC,CXA1619AM DIODE 82-135-799-010 DIODE,1N4148 MAIN C.B C5 87-016-299-080 CAP,E 10-10V C12 87-010-403-080 CAP,E 3.3-50V C14 87-016-299-080 CAP,E 10-10V C15 87-010-404-080 CAP,E 4.7UF-50V C16 87-016-299-080 CAP,E 10-10V C18 87-010-400-080 CAP,E 0.47UF-50V C19 87-016-299-080 CAP,E 10-10V

5、 C21 87-010-221-080 CAP,E 470UF-10V C23 87-010-562-040 CAP,E 220UF-10V CF1 S1-910-010-300 CER,FIL 450K CF2 87-008-462-010 CER,FIL SFT10.7MS23H-A CF3 S2-310-010-100 DISCRMINATOR FILTER 10.7MHZ J1 S1-210-015-301 JACK,HP 3.5MM L1 S1-110-013-900 COIL,AIR FM 3-5.5-0.5 L4 87-003-108-010 COIL,0.68UH L5 S1-

6、110-013-200 COIL,OSC AM 8441A 7ZO-93100 L6 S1-135-100-000 COIL,1.5UH L7 S1-010-012-400 AM BAR ANTENNA SET 10-50 LED1 S5-570-100-100 LED,3.0MM(RED) PVC1 S2-010-011-000 PVC 16.2-16.2-7.5 SW1 S3-101-001-100 SW,SLIDE SKA-12DO1S-G2-NA T1 S1-010-012-000 IFT,AM 7.5-7.5-12.5 VOL1 S2-110-010-202 VOL,ROTARY R

7、V121S-10-012J-B50K IC BLOCK DIAGRAM ADJUSTMENT 1. AM IF Adjustment TI .450 kHz 2. AM Freq. Range Adjustment L5 .515 kHz TC3.1635 kHz 3. AM Tracking Adjustment L6 .600 kHz TC4.1400 kHz 4. FM Freq. Range Adjustment L2 . 87 MHz TC2. 109 MHz 5. FM Tracking Adjustment L3 . 90 MHz TC1. 108 MHz Sensitivity

8、: FM (IHF, THD 3%)Less than 16 dB (at 88, 98, 108 MHz) AM (S/N 10 dB)Less than 51 dB (at 600 kHz) Less than 47 dB (at 1000 kHz) Less than 46 dB (at 1400 kHz) Intermediate Frequency: FM: 10.7 MHz AM: 450 kHz PRACTICAL SERVICE FIGURE A MAIN C. B T1 L6 IC1 L5 TC4 TC1 L2 L3 TC2 TC3 J1 SW1 FM AM 53 142 I

9、C, CXA1619AM RadioFans.CN 收音机爱 好者资料库 65 SCHEMATIC DIAGRAM FM ANT. C5 10uF/10V VC1D L7(AM BAR ANT.) PVC1(TC14,VC1AD),VC1AD TUN L7,TC4 AM TRACKING ADJ. L3,TC1 FM TRACKING ADJ. L2,TC2 FM FREQ.RANGE ADJ. L5,TC3 AM FREQ.RANGE ADJ. R12 1K VOL1 50KB VOL R6(AA)X2 J1 (EARPHONE) C23 220uF/10V 10MHz 30MM (RED)

10、 AM SW1 AM FM C12 3.3uF/50V AM IF ADJ. C14 10uF/10V C15 4.7uF/10V C16 10uF/10V C19 10uF/10V C20 470uF/10V IC1 SIGNAL NOTE: Cxx Rxx Lxx A MAIN C.B 7 1234567 A B C D E F G H I J WIRING BRN BRN BLK GRN RED BLK WHT WHT RED GRN SW1 FM AM LED1 TUNE TP4 J1 SP+ SP- SPEAKER BATTERY R6(AA) BATTERY R6(AA) TP3

11、1 3 5 7 9 11 14 15 17 19 23 25 28 TP2 VC1A VC1B TC1 TC2 TC3 TC4 VC1DVC1C TP1 VOL1 VOL SW2 (POWER) PVC1 (VC1AD) TUN PVC1 FM ANTENNA L7 (AM BAR ANTENNA) A MAIN C.B NOTE: Cxx Cxx RxxLxx JPxx , , 8 MECHANICAL EXPLODED VIEW 1/1 1 2 3 4 5 7 8 10 9 PLATE,BATT 11 15 16 14 13 SPONGE 12 A A B A B MAIN CB PVC,

12、 COVER POINTER, COVER 6 C C D 9 REF. NOPART NO.KANRIDESCRIPTION NO. MECHANICAL MAIN PARTS LIST 1/1 Basic color symbolColorBasic color symbolColorBasic color symbolColor BBlackCCreamDOrange GGreenHGrayLBlue LTTransparent BlueNGoldPPink RRedSSilverSTTitan Silver TBrownVVioletWWhite WTTransparent White

13、YYellowYTTransparent Yellow LMMetallic BlueLLLight BlueGTTransparent Green LDDark BlueDTTransparent Orange COLOR NAME TABLE 1 S0-801-180-100 LENS,DIAL 2 S0-101-460-100 CAB,FRONT 3 S0-503-380-000 KNOB,RTRY TUN 4 S1-700-780-000 GEAR,TUNING ABS 5 S0-700-420-000 POINTER 6 S1-010-032-500 SPKR,SLIM MYLAR

14、57MM 0.2W 4OHM 7 S0-503-360-000 KNOB,RTRY VOL 8 S0-901-160-000 HOLDER,BAR PE 9 S1-010-012-400 AM BAR ANTENNA SET 10-50 10 S0-503-370-000 KNOB,SL BAND 11 S0-201-870-000 BATT CONTACT(-) 12 S0-201-450-100 CAB,REAR 13 S0-301-440-000 DOOR,BATT 14 S0-100-610-000 HAND STRAP,SP-422 15 S2-010-012-301 FM ROD

15、ANT 5 SECTION 16 S0-401-080-000 TERIMAL CONTACT A 87-254-033-410 PAN-WASHER S-SCREW M2-4(T) B 87-268-527-310 PAN M-SCREW M1.7-3 C 87-261-073-410 PAN S-SCREW(B) M2.6-6 D 87-265-071-210 PAN M-SCREW M2.6-4 931196 Printed in Singapore 211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111