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Aiwa NSX-T99 LH Service Manual

Compact disc stereo cassette receiver
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SERVICE MANUAL

COMPACT DISC STEREO
CASSETTE RECEIVER
SYSTEM
NSX-T99
NSX-T99E
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
NSX-T99/T99E, (S/M Code No. 09-002-426-5T1).
• If requiring information about the CD mechanisim, see Service Manual of 6ZG-1,
(S/M Code No. 09-001-338-7N2)
NSX-T99
NSX-T99E
BASIC TAPE MECHANISM : 2ZM-3MK2 PR4NM
BASIC CD MECHANISM : 6ZG-1 ZRNDM
CD
CASSEIVER
CX-NT99
CX-NT99E
S/M Code No. 09-003-426-5R1
REMOTE
SPEAKERS
CONTROL
SX-WNT99
RC-ZAS04
LH
HA

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Summary of Contents for Aiwa NSX-T99 LH

  • Page 1: Service Manual

    NSX-T99 NSX-T99E SERVICE MANUAL COMPACT DISC STEREO BASIC TAPE MECHANISM : 2ZM-3MK2 PR4NM CASSETTE RECEIVER BASIC CD MECHANISM : 6ZG-1 ZRNDM REMOTE SYSTEM SPEAKERS CASSEIVER CONTROL NSX-T99 CX-NT99 SX-WNT99 RC-ZAS04 NSX-T99E CX-NT99E • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” NSX-T99/T99E, (S/M Code No.

  • Page 2: Specifications

    SPECIFICATIONS <FM Tuner section> <Compact disc player section> Tuning range 87.5 MHz to 108 MHz Laser Semiconductor laser (λ =780 nm) Usable sensitivity(IHF) 13.2 dBf D-A converter 1 bit dual Antenna terminals 75 ohms (unbalanced) Signal-to-noise ratio 83 dB (1 kHz, 0 dB) Harmonic distortion 0.05 % (1 kHz, 0 dB) <AM Tuner section>...

  • Page 3: 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 CAUTION the instructions below when servicing. Use of controls or adjustments or performance of proce- dures other than those specified herin may result in WARNING!! hazardous radiation exposure.

  • Page 4: Note On Before Starting Repair

    NOTE ON BEFORE STARTING REPAIR 1. Forced discharge of electrolytic capacitor of power supply block When repair is going to be attempted in the set that uses relay circuit in the power supply block, electric potential is kept charged across the electrolytic capacitors (C101, 102) even though AC power cord is removed.
  • Page 5 In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not. 2-2. Regarding reset There are cases that the machine does not work correctly because the MICROCOMPUTER is not reset even though the AC power cord is re-inserted, or the software reset (pressing the STOP key + POWER key) is performed.

  • Page 6: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION MAIN C.B 8A-NF3-635-010 C-IC,LC876580W-5P43 87-012-368-080 C-CAP,S 0.1-50 F 87-A21-482-010 IC,RPM6938-H4 87-012-368-080 C-CAP,S 0.1-50 F 87-A20-869-040 C-IC,M62449FP 87-016-035-090 CAP, E 6800-35 VR 87-A21-398-010 IC,STK490-110 87-016-035-090 CAP, E 6800-35 VR 87-A20-355-010 IC,CXA1553P...
  • Page 7 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C337 87-010-196-080 CHIP CAPACITOR,0.1-25 C627 87-010-400-080 CAP, ELECT 0.47-50V C339 87-010-196-080 CHIP CAPACITOR,0.1-25 C628 87-010-400-080 CAP, ELECT 0.47-50V C340 87-010-196-080 CHIP CAPACITOR,0.1-25 C629 87-010-992-080 C-CAP,S 0.047-25 B C351 87-012-140-080 CAP 470P C630...
  • Page 8 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C979 87-010-322-080 C-CAP,S 100P-50 CH C110 87-010-196-080 CHIP CAPACITOR,0.1-25 C981 87-010-260-080 CAP, ELECT 47-25V C112 87-016-460-080 C-CAP,S 0.22-16 B C982 87-010-196-080 CHIP CAPACITOR,0.1-25 C113 87-A10-189-040 CAP,E 220-10 C983 87-010-197-080 CAP, CHIP 0.01 DM C114...
  • Page 9 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION L801 87-A50-093-010 COIL,CLOCK 5.76MHZ S213 87-A90-095-080 SW,TACT EVQ11G04M L802 87-003-098-080 COIL,2.2UH S214 87-A90-095-080 SW,TACT EVQ11G04M S215 87-A90-095-080 SW,TACT EVQ11G04M S216 87-A90-095-080 SW,TACT EVQ11G04M CD KEY C.B S217 87-A90-095-080 SW,TACT EVQ11G04M CN301 87-A60-079-010...
  • Page 10 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C121 87-010-260-080 CAP, ELECT 47-25V 87-A10-231-090 CAP,E 3300-80 C122 87-010-260-080 CAP, ELECT 47-25V 87-A11-148-080 CAP,TC U 0.1-50 Z F C173 87-010-186-080 CAP,CHIP 4700P 87-A11-148-080 CAP,TC U 0.1-50 Z F C174 87-010-186-080 CAP,CHIP 4700P...
  • Page 11 REF. NO. PART NO. KANRI DESCRIPTION C229 87-010-322-080 C-CAP,S 100P-50 CH C230 87-010-322-080 C-CAP,S 100P-50 CH C231 87-010-322-080 C-CAP,S 100P-50 CH CN201 87-A60-546-010 CONN,11P H GRY TUC-P11X-C1 DECK C.B CN502 87-099-756-010 CONN,15P 9604S F SFR1 87-024-581-010 SFR,3.3K DIA 6H SOL1 82-ZM1-618-410 SOL ASSY,27 SOL2...

  • Page 12: Transistor Illustration

    TRANSISTOR ILLUSTRATION E C B E C B E C B E C B DTC114ES KTA1266GR CD1585BC CC5551 2SB1436 2SA933S KTC3199GR CSC4115BC CSA952K E C B B C E G D S 2SB1370 2SB1237Q 2SK3053 2SK2158 2SB1588 2SD2439 2SA1235F CSD1306E 2SC2714 DTA143EKA 2SC3052F...
  • Page 13 WIRING - 1 (MAIN) – 13 –...
  • Page 14 SCHEMATIC DIAGRAM – 1 (MAIN 1/3 / VM) – 14 –...

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