Aiwa XR-M141 Service Manual
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Aiwa XR-M141 Service Manual

Aiwa XR-M141 Service Manual

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SIMPLE-2
SERVICE MANUAL
COMPACT DISC STEREO SYSTEM
SYSTEM
XR-M141
XR-M161
XR-M141
XR-M161
A par t of contents is adequate.
Re-issuing is under r equest.
BASIC TAPE MECHANISM : 2ZM-1 YR12NC
BASIC CD MECHANISM : DA11T3C
CD–CASSEIVER
CX-SLM141
CX-SLM161
S/M Code No. 09-014-355-2N1
EZ(S)
HA(S),LH(S)
SPEAKER
SX-SLM141
SX-SLM161

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  • Page 1 XR-M141 EZ(S) XR-M161 HA(S),LH(S) SIMPLE-2 A par t of contents is adequate. Re-issuing is under r equest. SERVICE MANUAL BASIC TAPE MECHANISM : 2ZM-1 YR12NC COMPACT DISC STEREO SYSTEM BASIC CD MECHANISM : DA11T3C SYSTEM CD–CASSEIVER SPEAKER XR-M141 CX-SLM141 SX-SLM141...

  • Page 2: Specifications

    SPECIFICATIONS • Design and specifications are subject to change without notice • Design and specifications are subject to change without notice...
  • Page 3 ACCESSORIES/PACKAGE LIST-1/1 REF. NO PART NO. KANRI DESCRIPTION 1 8B-CLL-906-010 1IB,EZ(9L)B<141EZSC> 1 8B-CLA-902-110 1IB,LH(ESP)B<EXCEPT 141EZSC> 2 8A-CLB-961-210 2RC UNIT,RC-AAT11<EXCEPT 161LHSC> 2 8A-CLB-961-110 2RC UNIT,RC-AAT11<161LHSC> 3 87-A90-030-010 3ANT,LOOP AM-NC C 4 87-043-115-010 4ANT,FEEDER FM<EXCEPT 141EZSC> 4 87-A90-118-010 4ANT,WIRE FM (Z)<141EZSC> 5 87-A91-017-010 5PLUG,CONVERSION JT-0476<161LHSC>...

  • Page 4: Protection Of Eyes From Laser Beam During Servicing

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the CAUTION instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous WARNING! radiation exposure.
  • Page 5 Precaution to replace Optical block (SF-P101NR) PICK-UP Assy PWB Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure ground body and workbench, and use care the clothes do not touch the diode. 1) After the connection, remove solder shown in the right figure.
  • Page 6 C-TR,RT1P 144C C141 87-010-405-080 CAP,E 10-50 M 11L SME 87-A30-091-080 FET,2SJ460 C142 87-010-405-080 CAP,E 10-50 M 11L SME 87-A30-492-080 TR 2SC5343G [AUK] [AIWA] C143 87-010-405-080 CAP,E 10-50 M 11L SME 89-112-965-080 TR,2SA1296GR C144 87-010-405-080 CAP,E 10-50 M 11L SME 87-A30-515-080...
  • Page 7 ELECTRICAL MAIN PARTS LIST-2/5 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C324 87-010-112-080 CAP,E 100-16 M 11L SME C782 87-010-405-080 CAP,E 10-50 M 11L SME C325 87-010-112-080 CAP,E 100-16 M 11L SME C783 87-A12-310-080 C-CAP, U 0.01UF-50V K X7R C326 87-010-192-080 C-CAP,S 0.022-50 Z F C2012...
  • Page 8 ELECTRICAL MAIN PARTS LIST-3/5 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C101 87-A12-310-080 C-CAP, U 0.01UF-50V K X7R C318 87-A12-364-080 Cap. 0.01 uF K Mylar 100V AI C102 87-A12-310-080 C-CAP, U 0.01UF-50V K X7R C319 87-A12-364-080 Cap.
  • Page 9 CAP,E 220-10 M 11L SME FC102 87-033-213-080 FUSE CLAMP,PFC5000 C405 87-010-197-080 C-CAP,S 0.01-25 K B C2012 FFE801 A8-8ZA-192-070 8ZA-1 FEUNC ( FM:12V) [AIWA] J101 8A-CLA-624-010 JACK,PIN 3P AUX C406 87-010-374-080 CAP,E 47-10 M 11L SME J102 87-A60-754-010 Speaker Terminal 4 pins Push t...
  • Page 10 ELECTRICAL MAIN PARTS LIST-5/5 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C450 87-012-140-080 C-CAP,S 470P-50 J CH FFC401 8B-CLB-601-010 FF-CABLE,16P 1.0 130MM C451 87-012-156-080 C-CAP,S 220P-50 J CH GRM L401 87-003-102-080 COIL,10UH J LAL02 C455 87-010-247-080 CAP,E 100-50 M SME L403...
  • Page 11 TRANSISTOR ILLUSTRATION-1/1 E C B E C B E C B E C B 2SC2714 2SA1296 2SA933 2SK543 DTC124XS 2SD1381 KTC3198 2SD1306 DTC343TS 2SC2001 DTC114TK 2SA1993F SS8050 DTC143TK DTC144ES 2SC4115SR DTC144EK 2SC3331 2SA1979 RT1P141C 2SD1858TV PT1P144C 2SA952 DTC124XK B C E S D G B C E E C B...
  • Page 12 WIRING-1/3 (MAIN: 141EZ MODEL) MAIN C.B 141EZ MODEL R954 C761 L781 R821 R169 C775 FFE801 Q111 L772 C779 J801 C829 C828 R776 R787 ANTENNA R822 L771 R775 R772 C777 C768 C824 C949 L104 TC942 R771 L941 R826 C825 C812 C773 L942 R948 R792...
  • Page 13 WIRING-2/3 (MAIN: 161LH, HA MODEL) MAIN C.B 161 LH,HA MODEL C777 C775 C778 C779 R169 Q111 R821 FFE801 L772 C828 C829 R840 L771 C768 R836 R822 R772 J801 C812 C774 R962 R743 ANTENNA R792 C769 C765 CF801 R771 C963 C820 R765 L773 L774...
  • Page 14 SCHEMATIC DIAGRAM-1/5 (MAIN 1/2) MAIN C.B (1/2) TO MAIN C.B (2/2) R139 8.2K R168 R140 141: 1.8k 8.2K 161: 3.3k SUPER INV. WOOFER IC102 FUNCTION SWITCH PHONES R157 REC/PB SW R133 1.2k C174 141: 470 161: 390 R122 R121 Q101,102 141:5.6k 141:5.6k HOLD DET...
  • Page 15 SCHEMATIC DIAGRAM-2/5 (MAIN 2/2: 141EZ MODEL) MAIN C. B (2/2) 141EZ MODEL BAND Q805 6ZA-1 YFEENC IF AMP DC BAL. MW IF ADJ. ADJ. TUNER ON/OFF SWITCH ANTENNA FM 75 (COAXTAL) MW/LW LOOP MW RF AMP. TM-BASE PLL-CE BAND SW AM OSC COIL FM/MW IF AM ANT COIL...
  • Page 16 SCHEMATIC DIAGRAM-3/5 (MAIN 2/2: 161LH, HA MODEL) MAIN C.B (2/2) BAND SW 161 LH,HA MODEL FFE801 8ZA-1 FEUNC DC BAL. ADJ. 10.7MHz Q711 TUNER 10.7MHz Q805 ON/OFF 2SC27140 IF AMP SWITCH ANTENNA AM IF ADJ. LOOP AM OSC COIL AM ANT COIL FM/AM IF SYSTEM TRACKING...
  • Page 17 WIRING-3/3 (FRONT) MOTOR C.B FRONT C.B (SLED MOTOR) IC202 TO MAIN C.B CN101 (INSIDE LIMIT SW) REMOTE SENSSOR (SPINDLE MOTOR) S219 S205 IC202 POWER TIMER/SLEEP CN201 R228 CD C.B TO OPTICAL PICK UP FB201 (SF-P101NR) C218 R209 R210 FFC401 R251 C205 R247 C202...
  • Page 18 SCHEMATIC DIAGRAM-4/5 (FRONT) FRONT C. B REG. LED C. B LCD201 ZCL-8 CN204 D941-949 SLR-342 MGT32 (LCD BACK LIGHT) IC201 D-SW LC867248A-5T90 SYSTEM CONTROL FB201 9.1k SIGNAL : BEAT SW : PB/FM Q204-207 RESET REC/PLAY SW -18-...
  • Page 19 SCHEMATIC DIAGRAM-5/5 (CD) CD C.B LD DRIVE INV. N.C. CD MECHANISM (DA11T3C) OPTICAL PICK UP (SF-P101NR) Q491,492 8V REG. MOTOR C.B PIN3 TAPE MECHANISM (2/2) (2ZM-1 YR12NC) B+ MOT REC A REC B CRD1 CNA203 SIGNAL : PB DECK C.B -19-...
  • Page 20 FL (ZCL-8) GRID ASSIGNMENT/ANODE CONNECTION-1/1 -20-...
  • Page 21 ELECTRICAL ADJUSTMENT-1/2 (141EZ MODEL) (TP1) TP1: (TP1) MW/LW (TP2,3) (TP1) TP2: TP3: (TP1) TP6: TP7: (TP2,3) (TP2,3) (TP1) (TP1) (TP4,5) (TP6) (TP7) (TP8,9) (TP8,9) (TP8,9) TEST TAPE: TTA-601 -21-...
  • Page 22 ELECTRICAL ADJUSTMENT-2/2 (161LH, HA MODEL) L773 < 8.5V (TP1) TP1: 1.3V (TP1) L774 (TP2,3) (TP1) TP2: (TP1) TP3: TP6: TP7: L771 (TP4,5) (TP6) (TP7) (TP8,9) (TP8,9) (TP8,9) TEST TAPE: TTA-601 -22-...
  • Page 23 IC BLOCK DIAGRAM-1/2 IC, LA1837NL IC, LA6541D -23-...
  • Page 24 IC BLOCK DIAGRAM-2/2 IC, M62495AFP AUTO RESET IC, LC72131D -24-...
  • Page 25 IC DESCRIPTION-1/3 (LA9241ML)-1/2 Pin No. Pin Name Description Pin to which external pickup photo diode is connected. RF signal is created by adding with the FIN2 FIN1 pin signal. FE signal is created by subtracting from the FIN1 pin signal. FIN1 Pin to which external pickup photo diode is connected.
  • Page 26 IC DESCRIPTION-1/3 (LA9241ML)-2/2 Pin No. Pin Name Description Pin from which TES signal is output to DSP. “High Frequency Level” is used to judge whether the main beam position is on top of bit or on top of mirror. SLOF Sled servo off control input pin.
  • Page 27 IC DESCRIPTION-2/3 (LC78622NE)-1/2 Pin No. Pin Name Description DEFI Defect sense signal (DEF) input pin. (Connect to 0V when not used) Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V. Phase comparator output pin to control external VCO. VVSS —...
  • Page 28 IC DESCRIPTION-2/3 (LC78622NE)-2/2 Pin No. Pin Name Description XVDD — Crystal oscillator power supply pin. XOUT Pin to which external 16.9344 MHz crystal oscillator is connected. XVSS — Crystal oscillator GND pin. Be sure to connect to 0V. SBSY Subcode block sync signal output pin. (Not connected) EFLG C1, C2, single and dual correction monitoring pin.
  • Page 29 IC DESCRIPTION-3/3 (LC867248A-5T90)-1/2 Pin No. Pin Name Description O-SCONTM M62495AFP control. Open drain output. O-SCONTL O-TUDI Tuner data output. CMOS output. I-TUDO Tuner data input. Open drain input. O-TUCL Tuner clock output. CMOS output. O-COIN CD control. CMOS output. I-SQOUT CD control.
  • Page 30 IC DESCRIPTION-3/3 (LC867248A-5T90)-2/2 Pin No. Pin Name Description 83-86 COM0-COM3 LCD common output. I-INIT Initial setting input. ______ I-AC/DC AC/DC detection.“H” during AC. COMS input. VSS3 — GND. VDD3 — — Not used. O-TUCE Tuner chip enable output. CMOS output . O-CD-ON “H”...
  • Page 31 MECHANICAL EXPLODED VIEW-1/1 DA11T3C HT-SINK PLATE,SHIELD PT CUSHION,CD 2ZM-1YR12NC CHAS, MAIN -31-...
  • Page 32 MECHANICAL PARTS LIST-1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 88-CL5-202-010 HLDR,CASS LOCKE R 23 8B-CLB-015-010 KEY,POWER 2 8Z-CL8-209-010 SPR-T,CASS 24 8Z-CL8-214-010 DMPR,HLDR BE 3 8B-CLA-004-010 BOX,CASS<EXCEPT 141EZSC> 25 8B-CLB-016-010 KEY,TIMER 3 8B-CLL-001-010 BOX,CASS<141EZSC> 26 8Z-CDB-169-010 PANEL,CD SANYO 4 8B-CLB-010-010...

  • Page 33: Color Name Table

    COLOR NAME TABLE Basic color symbol Color Basic color symbol Color Basic color symbol Color Black Cream Orange Green Gray Blue Transparent Blue Gold Pink Silver Titan Silver Brown Violet White Transparent White Yellow Transparent Yellow Metallic Blue Light Blue Transparent Green Dark Blue Transparent Orange...
  • Page 34 TAPE MECHANISM EXPLODED VIEW-1/1 (2ZM-1 YR12NC) SH, 1.63-3.2 -0.5 SLT HLDR, MOTOR PLATE, SHLD MOTOR HLDR, IC -34-...

  • Page 35: Tape Mechanism Parts List-1/1 (2Zm-1 Yr12Nc)

    TAPE MECHANISM PARTS LIST-1/1 (2ZM-1 YR12NC) REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 82-ZM1-247-210 PULLEY,MOTOR 31 82-ZM1-240-110 LVR,REC(*) 2 82-ZM1-354-010 BELT,SBU MAIN2 EPDM 32 82-ZM1-259-210 SPR-T,PINCH R 3 82-ZM1-234-310 FLY-WHL ASSY,L 33 82-ZM1-257-010 SPR-T,CAS 4 82-ZM1-226-010 GEAR,REW 34 82-ZM1-285-410...
  • Page 36 CD MECHANISM EXPLODED VIEW-1/1 (DA-11T3C) MOTOR C.B PIN 3 -36-...
  • Page 37 CD MECHANISM PARTS LIST-1/1 (DA-11T3C) REF. NO PART NO. KANRI DESCRIPTION 1 M8-ZZK-E90-070 2B DA11T3C 2 S2-121-A28-400 1A COVER GEAR 3 S2-511-A21-000 0E GEAR MIDDLE 4 S2-511-A21-100 1A GEAR,DRIVE A S1-PN2-03R-OSE 0E SCR PAN PCS 2-3 -37-...
  • Page 38 SPEAKER DISASSEMBLY INSTRUCTIONS-1/1 Type.4 Type.1 TOOLS Insert a flat-bladed screwdriver into the position indicated by the arrows 1 Plastic head hammer and remove the panel. Remove the screws of each speaker unit andthen 2 (-) flat head screwdriver remove the speaker units. 3 Cut chisel How to Remove the PANEL, FR Type.2...
  • Page 39 SPEAKER PARTS LIST-1/1 REF. NO PART NO. KANRI DESCRIPTION 1 8B-CPL-005-010 CABI, 2 8A-CLL-409-010 CORD,SP 3 8B-CPL-002-010 GRILLE,FRAME ASSY 4 8B-CPL-001-010 PANEL,SP 5 8A-CLL-408-010 SPKR, 100 4 OHMS *NOTE 141EZ: SX-SLM141 YJMN 161LH, HA: SX-SLM161 YJMN -39-...
  • Page 40 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 H251701 Printed in Singapore...

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Xr-m161

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