Aiwa-CRAS18-rr-smr电路图 维修手册.pdf

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1、RADIO RECEIVER CR-AS18 S/M Code No. 09-997-333-5R1 YH(S) SERVICE MANUAL REVISION This Service Manual is the “Revision Publishing” and replaces “Simple Manual” (S/M Code No.09-997-333-5T1). DATA RadioFans.CN 收音机爱 好者资料库 2 REF. NOPART NO.KANRIDESCRIPTION NO. ACCESSORIES LIST 1 S0-302-931-000 INSTRUCTIO

2、N BOOK YH/YJ(ECC) 2 S0-100-050-000 HAND STRAP(BLK) 3 S2-712-100-128 EARPHONE PLUG 3.5MM MONO Frequency rangeFM: 87.5-108 MHz AM: 530-1,605 kHz Maximum output160 mV (EIAJ 4) Power sourceDC 3 V using two R6 (size AA) batteries SpeakerDiameter 57 mm, 4 Z Maximum dimensions115.5 (W) x 69 (H) x 30 (D) mm

3、 WeightApprox. 138 g, (excluding batteries) SPECIFICATIONS RadioFans.CN 收音机爱 好者资料库 43 REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. IC BLOCK DIAGRAM IC S4-316-190-000IC,CXA1619AM DIODE 82-135-799-010DIODE,1N4148 MAIN C.B C587-016-299-080CAP,E 10-10V C1287-010-403-080CAP,E 3

4、.3-50V C1487-016-299-080CAP,E 10-10V C1587-010-404-080CAP,E 4.7UF-50V C1687-016-299-080CAP,E 10-10V C1887-010-400-080CAP,E 0.47UF-50V C1987-016-299-080CAP,E 10-10V C2187-010-221-080CAP,E 470UF-10V C2387-010-562-040CAP,E 220UF-10V CF1S1-910-010-300CER,FIL 450K CF287-008-462-010CER,FIL SFT10.7MS23H-A

5、CF3S2-310-010-100DISCRMINATOR FILTER 10.7MHZ J1S1-210-015-301JACK,HP 3.5MM L1S1-110-013-900COIL,AIR FM 3-5.5-0.5 L487-003-108-010COIL,0.68UH L5S1-110-013-200COIL,OSC AM 8441A 7ZO-93100 L6S1-135-100-000COIL,1.5UH L7S1-010-012-400AM BAR ANTENNA SET 10-50 LED1S5-570-100-100LED,3.0MM(RED) PVC1S2-010-011

6、-000PVC 16.2-16.2-7.5 SW1S3-101-001-100SW,SLIDE SKA-12DO1S-G2-NA T1S1-010-012-000IFT,AM 7.5-7.5-12.5 VOL1S2-110-010-202VOL,ROTARY RV121S-10-012J-B50K ELECTRICAL MAIN PARTS LIST IC, CXA1619AM ADJUSTMENT 3 L6 IC1 T1 J1 241 L5 L3 TC1 TC4TC2 TC3 L2 5 SW1 FM AM 1. AM IF Adjustment T1 . 450 kHz 2. AM Freq

7、. 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 PRACTICAL SERVICE FIGURE Sensitivity: FM(IHF, THD 3%)Less than 16 dB (at 88, 98, 108 MHz) AM

8、 (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 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 FRE

9、Q.RANGE ADJ. L5,TC3 AM FREQ.RANGE ADJ. R12 1K VOL1 50KB VOL R6(AA)X2 J1 (EARPHONE) C23 220uF/10V 10MHz 30MM (RED) 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 FRONT END 7 WIRING BRN BRN BLK GRN RED BL

10、K WHT WHT RED GRN SW1 FM AM LED1 TUNE TP4 J1 SP+ SP- SPEAKER BATTERY R6(AA) BATTERY R6(AA) TP3 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 TUN PVC1 FM ANTENNA L7 (AM BAR ANTENNA) A MAIN C.B NOTE: Cxx Cxx RxxLxx JPxx , , 8 MECHANICAL EXPLODED

11、 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, COVER POINTER, COVER 6 C C D 9 REF. NOPART NO.KANRIDESCRIPTION NO. MECHANICAL MAIN PARTS LIST Basic color symbolColorBasic color symbolColorBasic color symbolColor BBlackCCreamDOrange GGreenHGrayLBlue LTTranspare

12、nt BlueNGoldPPink RRedSSilverSTTitan Silver TBrownVVioletWWhite WTTransparent WhiteYYellowYTTransparent 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

13、-780-000 GEAR,TUNING ABS 5 S0-700-420-000 POINTER 6 S1-010-020-000 SLIM MYLAR SKR 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 S0-3

14、01-440-000 DOOR,BATT 14 S0-100-050-000 HAND STRAP(BLK) 15 S2-010-012-301 FM ROD ANT 5 SECTION 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 931196 Printed in Singapore 211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111