Aiwa Z-A85 - User Manual

SERVICE MANUAL
DATA
Z-A85 LH(S)
S/M Code No. 09-024-455-3R1
BASIC TAPE MECHANISM : ZZM-3 YPR1NC
BASIC CD MECHANISM : 6ZG-1 YZZRN1M
• This Service Manual is the “Revision Publishing” and replaces “Simple Manual”,
Z-A85 <LH(S)>, S/M Code No. 09-021-455-3T1.
• If requiring information about the CD mechanism, see Service Manual of 6ZG-1,
(S/M Code No. 09-001-338-7N8)
REVISION
CX-ZA85Z-A85 RC-ZAS02
SYSTEM
CD
CASSEIVER
REMOTE
CONTROLLER
SPEAKAER
SX-WZA85
COMPACT DISC STEREO SYSTEM

Summary

SPECIFICATIONS

Amplifier Section

Compact Disc Player Section

PROTECTION OF EYES FROM LASER BEAM DURING SERVICING

NOTE ON BEFORE STARTING REPAIR

Forced Discharge of Electrolytic Capacitor

Procedure to safely discharge power supply capacitors before repair.

MICROCOMPUTER Check Items

Steps to verify the microcomputer's functionality before replacement.

SCHEMATIC DIAGRAMS

SCHEMATIC DIAGRAM - 1 (MAIN 1;2: AMP SECTION)

SCHEMATIC DIAGRAM - 2 (MAIN 2;2: TUNER SECTION)

SCHEMATIC DIAGRAM - 3 (FRONT; DECK)

WIRING DIAGRAMS

IC BLOCK DIAGRAM

IC DESCRIPTION

ADJUSTMENT PROCEDURES

TUNER Adjustment

Procedures for adjusting tuner sensitivity and frequency.

AM Adjustment

Steps for calibrating AM radio reception circuits.

FM Adjustment

Steps for calibrating FM radio reception circuits.

DECK SECTION ADJUSTMENTS

Tape Speed Adjustment (DECK2)

Head Azimuth Adjustment (DECK1 and DECK2)

CD TEST MODE

Starting CD Test Mode

Function of CD Test Mode

SPEAKER DISASSEMBLY INSTRUCTIONS

Aiwa Z-A85 Specifications

General

Brand	Aiwa
Model	Z-A85
Category	Stereo System
Language	English