Aiwa XK-009 Service Manual

AIWA-00391
S/M Code No.88-033 DATE OF ISSUE 6/1988-|
AIWA XK-009
SERVICE
MANUAL
e BASIC TAPE MECHANISM : a —6
STEREO CASSETTE DECK
@ TYPE. H, C, E, K, K1, Z
SPECIFICATIONS
Type
Track format
Power supply
Power
consumption
Frequency
response
Signal-to-noise
ratio
Wow and flutter
Tape speed
Recording system
Erase system
Motor
Stereo cassette tape deck
4 tracks, 2 channels
XK-O09E, Z
AC 220 V, 50/60 Hz
XK-009K, Ki
AC 240 V, 50/60 Hz
XK-009C
AC 120 V, 60 Hz
XK-009H
AC 120 V/220 V/240 V
switchable, 50/60 Hz
XK-009E, K, K1, Z,C
33 W
XK-009H
30 W
METAL tape: 20 — 22,000 Hz
CrO2 tape: 20 — 21,000 Hz
NORMAL tape: 20 — 20,000 Hz
95 dB (METAL tape dbx NR ON)
0.035% (According to DIN 45500)
0.018% (WRMS)}
4.8 cm/sec. (1-7/8 ips)
AC bias (frequency 105 kHz)
AC erase
System servomotor (for the
capstan) x 1
DC motor (for tape take-up during
playback/recording) x 1
DC motor (for F FWD/REW) x 1
AIWA Co., Lid.
Playback head
Recording head
Erase head
Inputs
Outputs
Dimensions
Weight
PC-OCC coil pure amorphous head
PC-OCC coil pure amorphous head
Double-gap sendust head
REC/LINE IN, CD/DAT DIRECT IN
maximum input sensitivity: 50 mV
(47 kQ)
PLAY/LINE OUT standard output
level: 530 mV (0 VU); suitable load
impedance: over 47 kf.
PHONES: 1.5 mW (8 0)
469 (W) x 136 (H) x 432.7 (D) mm
10.2 kg
@ Design and specifications are subject to change without
notice.
@ Noise reduction system manufactured under |icense from
Dolby Laboratories Licensing Corporation.
@ Dolby and the OO symbo! are trademarks of Dolby Labo-
ratories Licensing Corporation.
e@“dbx is a trademark owned and registered by dbx”
Tokyo Japan

Aiwa XK-009 Specifications

General

Track System	4-track, 2-channel stereo
Tape Speed	4.8 cm/s
Heads	1 x Record/Playback, 1 x Erase
Tape Type	CrO2, Metal
Frequency Response	20Hz to 20kHz (Metal tape)
Output	0.5V (line)

Summary

Specifications

Disassembly Instructions

Mechanism Assembly Removal

Steps to remove the main mechanism assembly.

Cassette Holder Removal

Steps to remove the cassette holder unit.

Main-2 Circuit Board Removal

Steps to remove the main-2 circuit board.

Electrical Main Parts List

IC Description

IC LC6502B-724 Pin Description

Detailed pin function for IC LC6502B-724.

Adjustment Procedures

Play Motor Adjustment

Adjusting the play motor speed and voltage.

Tape Speed Adjustment

Adjusting the tape speed using the capstan motor.

Azimuth Adjustment

Adjusting the head azimuth for optimal output.

Schematic Diagram-1

Block Diagram-1

Accessories and Package List