Aiwa NSX-SZ21 User Manual

SERVICE MANUAL
DATA
COMPACT DISC
STEREO SYSTEM
BASIC TAPE MECHANISM : ZZM-3 PR1NM/YPR1NM
BASIC CD MECHANISM : AZG-1 ZD8RDM/
YZD8RDM/YZD8RDCM
NSX-SZ20
NSX-SZ21
NSX-SZ20E
HA, HR
LH
HA
S/M Code No. 09-005-423-4R3
REVISION
• This Service Manual is the “Revision Publishing” and replaces
“Simple Manual” NSX-SZ20<HA>, (S/M Code No. 09-99C-423-4T2) and
NSX-SZ20/SZ20E<HR,HA>, (S/M Code No. 09-001-423-4T3).
• If requiring information about the CD mechanism, see Service Manual
of AZG-1 ZD8RDM / YZD8RDM, (S/M Code No. 09-001-335-3N6) and
AZG-1 YZD8RDCM, (S/M Code No. 09-001-335-3NA).
NSX-SZ20
SPEAKER
SYSTEM
CD
CASSEIVER
REMOTE
CONTROLLER
NSX-SZ21
CX-NSZ20 SX-NSZ22
CX-SNSZ21 SX-SNSZ22
RC-ZAS02
NSX-SZ20E CX-NSZ20E SX-NSZ22
NSX-SZ20E
ZZM-3 YPR1NM
SYSTEM TAPE MECHANISM CD MECHANISM
ZZM-3 PR1NM
AZG-1 ZD8RDM
NSX-SZ20
AZG-1 YZD8RDM
NSX-SZ21
AZG-1 YZD8RDCM

Aiwa NSX-SZ21 Specifications

General

Radio Tuner	AM/FM
Outputs	Headphone Jack
CD Player	Yes
Cassette Deck	Yes
Inputs	AUX Input

Summary

Specifications

FM Tuner Section

Details of FM tuner specifications including tuning range and sensitivity.

MW Tuner Section

Details of MW tuner specifications including tuning range and sensitivity.

SW Tuner Section

Details of SW tuner specifications including tuning range and sensitivity.

Amplifier Section

Specifications for the amplifier section, including power output and THD.

Compact Disc Player Section

Specifications for the CD player, including laser and D-A converter.

Speaker System

Specifications for the speaker system, including impedance and dimensions.

General Specifications

General specifications covering power requirements and dimensions.

Cassette Deck Section

Specifications for the cassette deck, including track format and frequency response.

Laser Safety Precautions

Optical Block Replacement Precautions

Pre-Repair Procedures

Electrolytic Capacitor Discharge

Microcomputer Troubleshooting Checks

Adjustment Procedures

Main C.B Adjustments HR

Adjustment procedures for the main circuit board on HR models.

Main C.B Adjustments LHHA

Tuner Section Adjustments

Deck Section Adjustments

Front Section Adjustments