Aiwa CX-NHMA86 User Manual

SERVICE MANUAL
DATA
COMPACT DISC STEREO
CASSETTE RECEIVER
BASIC TAPE MECHANISM : 2ZM-3MK2 PR7NM
BASIC CD MECHANISM : AZG-1 ZD3RNDM
NSX-HMA86
S/M Code No. 09-005-428-3R1
REVISION
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
NSX-HMA86 (U), (S/M Code No. 09-004-428-3T1).
• If requiring information about the CD mechanism, see Service Manual of
AZG-1 ZD3RNDM, (S/M Code No. 09-001-335-3N8).
NSX–HMA86
SPEAKERSYSTEM
CD
CASSEIVER
SX–WNAJ86
SX–R275
SX–C605
CX–NHMA86
REMOTE
CONTROLLER
RC–ZAS05
U

Aiwa CX-NHMA86 Specifications

General

Type	Stereo Receiver
CD Player	Yes
Functions	CD, Cassette
Tuner Bands	AM/FM
Cassette Deck	Yes

Summary

Specifications

FM Tuner Section

AM Tuner Section

Amplifier Section

Cassette Deck Section

Compact Disc Player Section

General Specifications

Laser Safety During Servicing

Laser Safety Warnings

General safety precautions for laser exposure during servicing.

Optical Block Replacement Precautions

Prevent damage to the laser diode from electrostatic discharge.

Pre-Repair Procedures

Capacitor Discharge

Discharge power supply capacitors to prevent damage.

Microcomputer Pre-Exchange Checks

Verify microcomputer issues before replacement.

Forced Reset Procedure

Reset the microcomputer by shorting capacitor C113.

Microcomputer Soldering Check

Circuit Schematics and Wiring Diagrams

Main Board Schematics and Wiring

Diagrams for main board sections and wiring.

Front Panel, Amplifier, and Power Supply Diagrams

Schematics for front, AMP 1F, and PT sections.

Adjustment Procedures

Tuner Section Adjustments

Procedures for tuning clock, tracking, and IF adjustments.

Deck Section Adjustments

Procedures for tape speed, azimuth, and frequency response.

Front Section Adjustment