Aiwa HS-PX50 User Manual

AIWA
SERVICE
MANUAL
@ BASIC TAPE MECHANISM: a-2
S/M Code No.90-078_DATE OF ISSUE $1990=1 .7-
HS-PX50
S-PX505
STEREO CASSETTE PLAYER
° Type, B. (PX50)
@ %§5,5- k:80HK1 — 0110 (B)
80HK1 — 0130 (TS)
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SPECIFICATIONS
LABAWA — 15mW+15mW (ElIAU//160)
BH Bie DC 3V (HaeMe*)
Bi PB-4
REBBR AC 100V 50/60Hz
(BIBIDACP IFI—1KB)
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FEM
PB-4
GRA
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mim | weet | #4550
(EIA 1mW B88)
A FESEM (PIL UR) SERRE
#91 0.58598 (EIAU 1 mW#5285)
BASE
‘107.6
(8)
X
74.3
(RES)
x
24.2
RE)
aim 1958 (FMB)
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FERRE
74 DRA SA
AIWA Co., Ltd.
7110 RRRBARRbcwm1—-2-"1 » B03 (827) 3111 (KR)
Maximum output
15 mW + 15 mW (EIAJ/16 2)
10 mW + 10 mW (EIAJ/32 0)
Power sources
3V DC
Conventional! battery: LR-03
(UM-4, AAA, RO3X2)
Rechargeable battery: PB-4
Household AC power (using the
optional AC-207)
Battery life:
Rechargeable battery (PB-4)
Approx. 2 hours(EIAJ, PB mW
/10 minutes recharging)
Approx. 3 hours (EIAJ, PB 1mW
/15 minutes recharging)
Approx. 4 hours (EIAJ, PB 1 mW
/1 hour recharging)
Alkalinebatteries (LR-03, AAA)
Approx. 10.5 hours (EIAJ, PB
imW)
Dimensions
107.6(W) X74.3(H) X24.2(D) mm
incl. projecting parts and
controls
Weight
Approx. 195 g incl. rechargeabie
battery
@ Design and specifications are subject to change without
notice.
@ Noise reduction system manufactured under license from
Dolby Laboratories Licensing Corporation.
@ “Dolby”, the double-D symbol are trademarks of Dolby
Laboratories Licensing Corporation.
@ The word “BBE” and the “BBE symbol” are trademarks of
BBE Sound, Inc.
@ Under license from BBE Sound, Inc.
Tokyo Japan
Printed in Japan
ico Fi

Aiwa HS-PX50 Specifications

General

Brand	Aiwa
Model	HS-PX50
Category	Cassette Player
Language	English

Summary

Specifications

Maximum Output

Details on maximum output power for different impedances.

Power Sources

Information on DC voltage, conventional batteries, and optional AC power.

Battery Life

Provides estimated battery life for rechargeable and alkaline batteries.

Dimensions

Physical dimensions of the device including projecting parts and controls.

Weight

Specifies the weight of the device, including the rechargeable battery.

Disassembly Instructions

Cabinet Rear and Bottom Panel Removal

Step-by-step instructions for removing the rear cabinet and bottom panels.

Center Frame Removal

Procedure for detaching the center frame, including hook release.

Main Circuit Board Removal

Instructions for removing the main circuit board, including power connection notes.

Motor Circuit Board Removal

Steps to remove the motor circuit board after detaching the belt and screws.

Head Assembly Removal

Accessories and Package List

Adjustment - 1

Clock Frequency Check

Procedure to check clock frequency using a counter and test point TP3.

Tape Speed Adjustment

Adjusting tape speed using test tape TTA-100 and SFR1 for specific frequencies.

Dolby Level Adjustment

Adjusting Dolby level with test tape TTS-200 and specific voltage measurements.

Motor Governor Section Adjustment

Motor Replacement Notes

Important considerations and procedures for replacing the motor unit.

Motor Load Adjustment

Procedure for adjusting motor load, including SFR1 setting and current checks.