Aiwa-RM-88-Service-Manual 电路图 维修手册.pdf

《Aiwa-RM-88-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-RM-88-Service-Manual 电路图 维修手册.pdf（22页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUAL DATA RM-88 S/M Code No. 09-016-357-1N2 EZ (S) BASIC TAPE MECHANISM : TN-21ZVC-2012RADIO CASSETTE RECORDER RadioFans.CN 收音机爱 好者资料库 -2- SPECIFICATIONS Tuner section Frequency range:FM: 87.5 - 108.0 MHz MW: 530 - 1,605 kHz LW: 150 - 285 kHz Antenna:FM: Rod antenna MW, LW: Ferrite bar ant

2、enna Deck section Track format2 tracks, 1 channel Frequency rangeNormal tape: 50 - 12,500 Hz (EIAJ) Recording systemAC bias Erasing systemMagnet erase HeadsRecording playback head (1) Erasure head (1) General Speaker85 mm cone type (1) OutputEarphone jack (monaural mini-jack) Power output2.2 W (DIN

3、MUSIC POWER) 1 W (EIAJ 4 ohms, T.H.D. 10%) 0.8 W (DIN 1% Rated Power) Power requirementsDC 6 V using four size C (R14) batteries AC 230 V, 50 Hz Power consumption6 W Dimensions289 (W) x 161 (H) x 141 (D) mm Weight1.3 kg (excluding batteries) Design and specifications are subject to change without no

4、tice. RadioFans.CN 收音机爱 好者资料库 -3- REF. NOPART NO.KANRIDESCRIPTION NO. ACCESSORIES LIST 1 8B-CM4-906-010 IB,EZ(9L)A !2 87-A80-081-010 AC CORD SET ASSY,EZ BLK RadioFans.CN 收音机爱 好者资料库 -4- ELECTRICAL MAIN PARTS LIST -1/2 REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. IC 87-A20-5

5、40-010 IC,TA8164P 88-CM2-608-010 IC,TA7628 HP TRANSISTOR 87-805-000-020 TR,HIT8050 DIODE 87-A40-246-080 DIODE,1N4148T-72 87-CD8-614-010 VARI-CAP,1S2638 86-CM3-601-080 DIODE,CDG-24 8Z-CM1-657-010 DIODE, IN60 87-A40-350-080 ZENER,MTZJ4.7C 87-002-850-080 ZENER,HZ4B2TA 8Z-CM1-656-010 DIODE, 1N4001 MAIN

6、C.B C0101 87-A10-176-010 CAP,CER 1000P-50 K B C0102 87-A11-845-080 CAP,CER 15P-50 J CH C0103 87-018-145-080 CAP,CER 6.8P-50 J CH C0104 87-A11-084-080 CAP,CER 68P-50 J CH C0105 87-A11-845-080 CAP,CER 15P-50 J CH C0107 87-A10-130-010 CAP,CER 4P-50 K CH C0108 87-010-400-080 CAP,E 0.47-50 M 11L SME C010

7、9 87-A10-176-010 CAP,CER 1000P-50 K B C0110 87-010-404-080 CAP,E 4.7-50 M 11L SME C0111 87-A10-291-080 CAP,M 4700P-50 J C0114 87-A11-088-080 CAP,CER 100P-50 J CH C0115 87-A11-092-080 CAP,TC U 150P-50 J CH C0116 87-A11-848-080 CAP,CER 24P-50 J CH C0117 87-A11-848-080 CAP,CER 24P-50 J CH C0118 87-A10-

8、182-010 CAP,CER 0.01-50 Z F C0121 87-010-265-080 CAP,E 33-16 M 11L SME C0122 87-A10-411-010 CAP,CER 0.047-16 K SR C0123 87-010-374-080 CAP,E 47-10 M 11L SME C0125 87-010-544-080 CAP,E 0.1-50 M 11L SME C0127 87-010-374-080 CAP,E 47-10 M 11L SME C0130 87-A11-846-080 CAP,CER 18P-50 C0131 87-A10-291-080

9、 CAP,M 4700P-50 J C0201 87-010-380-080 CAP,E 47-16 M 11L SME C0202 87-A10-211-010 CAP,CER 0.1-50 M C0204 87-A10-182-010 CAP,CER 0.01-50 Z F C0205 87-A11-917-080 CAP,CER 2200P-50 K YB C0206 87-010-404-080 CAP,E 4.7-50 M 11L SME C0207 87-010-380-080 CAP,E 47-16 M 11L SME C0208 87-010-544-080 CAP,E 0.1

10、-50 M 11L SME C0210 87-A11-891-080 CAP,CER 470P-50 J SL C0211 87-A11-891-080 CAP,CER 470P-50 J SL C0212 87-A11-883-080 CAP,CER 100P-50 J SL C0214 87-010-221-080 CAP,E 470-10 M SME C0215 87-010-221-080 CAP,E 470-10 M SME C0216 87-010-400-080 CAP,E 0.47-50 M 11L SME C0217 87-010-221-080 CAP,E 470-10 M

11、 SME C0218 87-A10-411-010 CAP,CER 0.047-16 K SR C0219 87-010-221-080 CAP,E 470-10 M SME C0222 87-A11-889-080 CAP,CER 330P-50 J SL C0224 87-A11-913-080 CAP,CER 1000P-50 K YB C0225 87-010-405-080 CAP,E 10-50 M 11L SME C0226 87-A11-891-080 CAP,CER 470P-50 J SL C0227 87-A10-182-010 CAP,CER 0.01-50 Z F C

12、0228 87-010-380-080 CAP,E 47-16 M 11L SME C0229 87-A10-182-010 CAP,CER 0.01-50 Z F C0230 87-A10-182-010 CAP,CER 0.01-50 Z F C0231 87-010-401-080 CAP,E 1-50 M 11L SME C0232 87-A11-891-080 CAP,CER 470P-50 J SL C0233 87-010-263-080 CAP,E 100-10 M 11L SME C0234 87-010-545-080 CAP,E 0.22-50 M 11L SME C02

13、35 87-010-405-080 CAP,E 10-50 M 11L SME C0236 87-A10-411-010 CAP,CER 0.047-16 K SR C0237 87-010-248-080 CAP,E 220-10 M 11L SME C0238 87-A11-891-080 CAP,CER 470P-50 J SL C0239 87-A11-921-080 CAP,CER 4700P-50 K YB C0240 87-010-402-080 CAP,E 2.2-50 M 11L SME C0241 87-A10-298-080 CAP,M 0.018-50 J C0242

14、87-A10-211-010 CAP,CER 0.1-50 M C0243 87-010-380-080 CAP,E 47-16 M 11L SME C0244 87-018-202-080 CAP,TC U 6800P-16 C0245 87-010-248-080 CAP,E 220-10 M 11L SME C0247 87-010-221-080 CAP,E 470-10 M SME C0248 87-A10-211-010 CAP,CER 0.1-50 M C0301 87-A10-411-010 CAP,CER 0.047-16 K SR C0302 87-010-221-080

15、CAP,E 470-10 M SME C0303 87-010-248-080 CAP,E 220-10 M 11L SME C0304 87-A10-411-010 CAP,CER 0.047-16 K SR C0305 87-016-113-010 CAP,E 4700-16 C0314 87-010-380-080 CAP,E 47-16 M 11L SME CF0101 87-008-582-010 FLTR,CER SFU455B CF0102 87-008-261-010 FLTR,CF SFE10.7MA5 J0001 8Z-CM1-608-010 JACK, EP ZCM-1

16、L0101 8B-CM4-603-010 COIL,FM ANT 4/4.5MM L0102 8B-CM4-602-010 COIL,3T-5MM L0103 8B-CM4-608-010 COIL,MW 80:20T L0105 8B-CM4-603-010 COIL,FM ANT 4/4.5MM L0106 8B-CM4-613-010 COIL,LW ANT L0201 87-003-149-080 COIL,47UH J LAL02 L0301 87-003-149-080 COIL,47UH J LAL02 PVC0002 8Z-CM1-636-010 TUN-CAP, EZ R02

17、02 87-A10-411-010 CAP,CER 0.047-16 K SR R0301 87-A00-436-050 RES,100-1/2W J RP SW0201 8Z-CM2-647-010 SW,SL 2-4-2 FUNC SW0203 8Z-CM2-650-010 SW,PUSH 2-6-2 REC SW0204 8Z-CM1-617-010 SW,TU 3BAND SW0205 8Z-CM2-648-010 SW,SL 2-2-2 BEAT T0102 8B-CM4-600-010 COIL, QUAD 85-2078 T0103 8B-CM4-606-010 COIL,1A1

18、579N MW OSC T0104 8B-CM4-614-010 COIL,LW OSC T0105 8B-CM4-604-010 COIL,7A 40DZ FM IFT T0106 8B-CM4-605-010 COIL,A049 MW IFT T0201 8Z-CM1-605-010 COIL, BIAS TC0101 8Z-CM1-643-010 TRIMMER,20P TC0102 8Z-CM1-643-010 TRIMMER,20P VR0201 8Z-CM1-603-010 VR,RTRY 50K A MAIN VR0202 8Z-CM1-604-010 VR,RTRY 10K B

19、 TONE RECTIFIER C.B C0306 87-A10-577-010 CAP,CER 0.022-50 Z YF C0307 87-A10-577-010 CAP,CER 0.022-50 Z YF LED C.B LED0101 8A-CDA-645-010 LED,6224-101D RED -5- 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%

20、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 Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are su

21、pplied from connector manufacturers upon the order is received. ELECTRICAL MAIN PARTS LIST -2/2 -6- TRANSISTOR ILLUSTRATION E C B HIT8050 -7- BLOCK DIAGRAM 1/1 CF102T105 FM ANT. IC201TA762HP8 R/P HEAD MW RFFM RFFM OSC LW RF L106,TC101 T104,TC102T103,VC3 MW OSCLW OSC L102,VC1L101,VC2L103,VC4 AM/FM RA

22、D20 IC101 TA8164P 1615131211 134678 SW101D SW101E T106 151310 258 MIC SW203A SW203C SW201A T201 Q201 VR201 D203 SW202 SW203D D301 SW201C RECTIFIER D302,303 TRANSFORMER SW201B SW201D LEAF SW EARPHONE SPEAKER RECTIFIER C.B MAIN C.B MOTOR -8- SCHEMATIC DIAGRAM (MAIN SECTION) -1/1 0.022 DETGND2 0.047 33

23、/16 455KHz GND1 1 FM RF IN OUT 0.022 4.7K 4T/4.5mm 470/10 0.1/50 0.047 1/2W 47/16 R202 C204 0.01 5.6K 4.7/50 0.1/50 470P470P 470/10 470/10 0.47/505.6K 47/16 5.6K 220/100.047 470P 1/50 5.6K 47/16 10/50 3.9K 470P 0.22/50 100/10 47/16 BUFFER 6.8K 2.2/50 470P 10/50 MAIN C. B RECTIFIER C. B LED C. B FM A

24、NTENNA AM IF ADJ. T106 : AUDIO REC/AM SIGNAL : AUDIO PB/FM SIGNAL Rxxx = Cxxx = Lxxx = NOTE FM IF ADJ. PRE AMP TP1 FM F/E + AM/FM IF T105 AC BIAS FREQ. ADJ. T201 LW TRACKING ADJ. L106,TC101 MW TRACKING ADJ. L103,VC4 TC1-TC4 TC2 L106 C103 6.8P 68P20P LW LW LW LW COIL LW 255:26 C101 0.001 TC4 TC1 TC3

25、VC1-VC4 VC1-VC4 SW204ASW204D SW204E LW LW SW201C SW201A-D SW204F SW201D SW201B SW201A SW204B SW204C PVC2 ( ( TUNING FM TRACKING ADJ. L101,VC2 FM FREQ. RANGE ADJ. L102,VC1 MW FREQ. RANGE ADJ. T103,VC3 FUNCTION RADIO SW301 SW1 M1 (POWER) PT1 ! AC VOLTAGE J1 EARPHONE SW205 BEAT CUT MIC1 MIC VOLUME TONE

26、 LED101 SP1 + - R14(C) X 4 (SPEAKER) OPE/BATT AC1 AC100-120V/ 220-240V AC LW FREQ. RANGE ADJ. T104,TC102 TP2 TAPE/POWERSTANDBY SW204A-F BAND FMSWMW SW203A-F (FMSW) ! ! 47/16 4.7/50 1A 1579A MW OSC 12P 350P 100P 150P 20P 1A 875R T104 0.47/50 30P 4P MW/SW RF IN 0.022 0.022 4700/160.047 470/10 0.1 0.04

27、7 470/10 RED H.GND WHT 47/10 47/10 470/10 220/10 220/10 1N60 HZ4B2TA MTZJ4.7C 1N4001 1N4001 SEL6227S RED HIT8050 TUN-CAP,EZ -9- THE MEASURED VALUE IS DC VOLTAGE UNIT: V IC101 (TA8164P) PINS NUMBER12345678 AM004.384.370.034.374.354.38 FM0.7704.324.3104.334.004.38 PINS NUMBER910111213141516 AM04.381.5

28、04.36004.394.35 FM04.331.083.674.224.244.350.65 CASSETTE & POWER AMP SECTION TEST CONDITION: TAPE PLAY IC201 (TA7628HP) PINS NUMBER12345678 TAPE PLAY000.0100.240.6103.56 TAPE REC.0.353.290.7800.020.6103.61 PINS NUMBER910111213141516 TAPE PLAY6.867.157.086.171.471.371.370 TAPE REC.6.987.297.286.341.3

29、91.411.390 TRANSISTORQ201(HIT8050) ECB REC.0.974.641.54 VOLTAGE CHART WIRING - 1/2 (MAIN C.B - 1/2) -10- ( ) TP2 VC2 TC2 VC4 TC4 VC3 TC3 VC1 TC1 1 3 5 7 89 11 13 15 16 -A TO L106 TO L106 C103 LW,BLK LW,GRN TO L103 MW,BLK/GRN LW,NATURAL TO L106 TO L103 MW,RED TO FM ANT TO L106 TO L103 MW,NATURAL LW,R

30、ED C101 -F-E R116 -D-C-B -B-C -D -E C239 R234 -A -F CXXX CXXX JPXXX RXXX , , , , NOTE , SW204 BAND FM MW LW VC1VC4 TUNING VR201 VOL VR202 TONE ( ) J1 B+ (YEL)(BLU) TO SW1 TO RECTIFIER C.B TO LED C.B TO MAIN C.B TO M1(MOTOR) TO SP1 (SPEAKER) (POWER) J1 EARPHONE SW203 PLAY REC SW201 FUNCTION RADIO TAP

31、E/ POWER STANDBY LED101 OPE/ BATT MAIN C.B (PARTS SIDE VIEW) LED C.B (PARTS SIDE VIEW) RECTIFIER C.B (PARTS SIDE VIEW) 13578 911131516 SW205 (BEAT CUT) LED+LED- TO MAIN C.B/ AC1(ORG)/BATT.(-) TO PT1 (TRANSFORMER) 101112131415161718192021222324 A B C D E F G H I J K L M N O P Q R S T U 12345678925262

32、72829303132 WIRING - 2/2 (MAIN C.B - 2/2) -11- + - MOTOR DECK HEAD BLU WHT WHT FM ANT BLU BLK BLU BLU AWG26#1007 100mm ORG AWG26#1007 100mm BLK AWG 26#1007 250mm RED BATTERY R14(C) + BATTERY R14(C) SP1 (SPEAKER) M1 SW1 (POWER) L103 (MW COIL) L106 (LW COIL) - ACAC1 PT1 (TRANSFORMER) AC230V, 50HZ MIC1

33、 MIC MAIN C.B LAMP C.B RECTIFIER C.B 101112131415161718192021222324 A B C D E F G H I J K L M N O P Q R S T U 1234567892526272829303132 -12- ADJUSTMENT C221 T201 test point,TP2 1 BCM4-01-01 CASSTEET SECTION VC2 11 T105 T106 T103T104 TC102 TC101 L102 L101 test point,TP1 4 3 8 7 6 1 2 5 L103 MW COILLW

34、 COIL L106 BCM4-01-01 1. AM IF Adjustment 5. LW Tracking Adjustment Test point: IC101 (TA8164P) 11PIN,TP1Test point: IC101 (TA8164P) 11PIN,TP1 Adjustment location: T106Adjustment location: L106, TC101 T106 . 465kHzL106 . 150kHz waveform max. TC101 . 280kHz waveform max. 2. MW Frequency Range Adjustm

35、ent Test point: IC101 (TA8164P) 11PIN,TP16. FM IF Adjustment Adjustment location: T103, VC3Test point: IC101 (TA8164P) 11PIN,TP1 T103 . 515kHzAdjustment location: T105 VC3 . 1635kHzT105 . 10.7MHz 3. MW Tracking Adjustment7. FM Frequency Range Adjustment Test point: IC101 (TA8164P) 11PIN,TP1Test poin

36、t: IC101 (TA8164P) 11PIN,TP1 Adjustment location: L103, VC4Adjustment location: L102, VC1 L103 . 600kHz waveform max.L102 . 87.3MHz VC4 . 1400kHz waveform max.VC1 . 108.3MHz 4. LW Frequency Range Adjustment8. FM Tracking Adjustment Test point: IC101 (TA8164P) 11PIN,TP1Test point: IC101 (TA8164P) 11P

37、IN,TP1 Adjustment location: T104, TC102Adjustment location: L101, VC2 T104 . 145kHzL101.88MHz waveform max. TC102 . 295kHzVC2.108MHz waveform max. TUNER SECTION 1. AC BIAS Frequency Adjustment Test point: C221,TP2 Adjustment location: T201 T201. 57kHz -13- MECHANICAL EXPLODED VIEW -1/1 34 26 27 22 2

38、8 29 30 31 32 29 CUSH,MIC 33 19 18 17 PWB 16 C I C A C C C C C 21 20 A F A D 24 25 E E E G E 23 PLATE, TRANS COVER PLATE 15 14 13 6 5 7 10 C C C B PWB TN-21ZVC-2012 J 9 7 D 8 4 3 2 1 12 11 H PWB C -14- MECHANICAL MAIN PARTS LIST 1/1 REF. NOPART NO.KANRIDESCRIPTION NO. 1 8B-CM4-005-010 WINDOW,CASS 2

39、8B-CM4-004-010 LID,CASS 3 8B-CM4-003-010 BOX,CASS 4 8B-CM4-051-010 WINDOW,TU EZ 5 8B-CM4-031-010 CABI,FR EX 6 8Z-CM2-607-010 SPKR,F 4 4OHM 7 8B-CM4-204-010 PLATE,SPKR 8 86-CD4-212-010 HLDR,GEAR 9 86-CD4-214-010 GEAR,A 10 8B-CM4-207-010 SPR-T,CASS 11 8B-CM4-208-010 PLATE,REC 12 8B-CM4-023-010 KEY,CAS

40、S ASSY B 13 8B-CM4-013-010 KNOB,RTRY TU 14 8B-CM4-009-010 POINTER, 15 8Z-CM1-667-010 ANT,FERRITE-BAR 10*80MM 16 8Z-CM2-202-010 BAR BRACKET 17 8B-CM4-212-010 PLATE,COVER BEAT SW 18 8B-RU7-206-010 SLIDE KNOB ADAPTOR 19 8B-CM4-201-010 GEAR,TU 20 86-CS3-211-010 COVER, AC SOCKET !21 87-A60-178-010 JACK,A

41、C E BLK W/SW 22 8Z-CM1-121-010 PLATE,VOL SW !23 8Z-CM2-605-010 PT,E ZCM-2 24 86-CS3-210-010 COVER, VOLTAGE 25 8B-CM4-035-010 CABI,REAR EZ 26 8B-CM4-007-010 LID,BATT 27 8B-CM4-203-010 SPR,BATT(-) 28 8B-CM4-206-010 SPR,BATT C 29 8B-CM4-022-010 KNOB,SL FUN B 30 8B-CM4-202-010 SPR,BATT(+/-) 31 8B-CM4-02

42、1-010 KNOB,RTRY VOL B 32 8Z-CM2-608-010 ANT,ROD FM ZCM-2 33 8Z-CM1-677-010 MIC,CMT-60H ZCM-1 34 8B-CM4-006-010 HANDL,MAIN B A 87-651-074-410 VT1+2.6-8 B 8B-CM4-211-010 S-SCREW,VT1+2-22 C 87-654-095-410 VT1+3-8 CR D 87-651-098-410 VT1+3-12 E 87-651-102-410 VT1+3-20 F 87-261-073-410 V+2.6-6 G 87-255-0

43、73-410 U+2.6-6 H 87-261-032-410 V+2-3 I 87-432-903-010 WTE,2.6 J 8A-YC1-216-010 W2.25-6-0.4 -15- COLOR NAME TABLE Basic color symbolColorBasic color symbolColorBasic color symbolColor BBlackCCreamDOrange GGreenHGrayLBlue LTTransparent BlueNGoldPPink RRedSSilverSTTitan Silver TBrownVVioletWWhite WTTr

44、ansparent WhiteYYellowYTTransparent Yellow LMMetallic BlueLLLight BlueGTTransparent Green LDDark BlueDTTransparent OrangeGMMetallic Green YMMetallic YellowDMMetallic OrangePTTransparent Pink LAAqua BlueGLLight Green COLOR NAME TABLE -14- MECHANICAL MAIN PARTS LIST 1/1 REF. NOPART NO.KANRIDESCRIPTION

45、 NO. 1 8B-CM4-005-010 WINDOW,CASS 2 8B-CM4-004-010 LID,CASS 3 8B-CM4-003-010 BOX,CASS 4 8B-CM4-051-010 WINDOW,TU EZ 5 8B-CM4-031-010 CABI,FR EX 6 8Z-CM2-607-010 SPKR,F 4 4OHM 7 8B-CM4-204-010 PLATE,SPKR 8 86-CD4-212-010 HLDR,GEAR 9 86-CD4-214-010 GEAR,A 10 8B-CM4-207-010 SPR-T,CASS 11 8B-CM4-208-010

46、 PLATE,REC 12 8B-CM4-023-010 KEY,CASS ASSY B 13 8B-CM4-013-010 KNOB,RTRY TU 14 8B-CM4-009-010 POINTER, 15 8Z-CM1-667-010 ANT,FERRITE-BAR 10*80MM 16 8Z-CM2-202-010 BAR BRACKET 17 8B-CM4-212-010 PLATE,COVER BEAT SW 18 8B-RU7-206-010 SLIDE KNOB ADAPTOR 19 8B-CM4-201-010 GEAR,TU 20 86-CS3-211-010 COVER, AC SOCKET !21 87-A60-178-010 JACK,AC E BLK W/SW 22 8Z-CM1-121-010 PLATE,VOL SW !23 8Z-CM2-605-010 PT,E ZCM-2 24 86-CS3-210-010 COVER, VOLTAGE 25 8B-CM4-035-010 CABI,REAR EZ 26 8B-CM4-007-010 LID,BATT 27 8B-CM4-203-010 SPR,BATT(-) 28 8B-CM4-206-010 SPR,BATT C 29 8B-CM4-022-010 KNOB,SL FU