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Aiwa HS-F505 Service Manual

Aiwa HS-F505
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S/M
Code
No.90—-013
DATE
OF
ISSUE
3/1990
—|'
SO
Ne
DATE
OF
ISSUE
371990
1
AIWA
MA
2
UAL
___STEREO
CASSETTE
RECORDER
®
BASIC
TAPE
MECHANISM:
a—2
TYPE.
AH1,
AE,
AKT
SPECIFICATIONS
Maximum
output.
10
mW
+
10
mW
(EIAg/32
ohms}
12
MW
+
12
mW
(EIAU/16
ohms)
Power
sources
3V
DC
Conventional
battery:
LR-03
(UM-4,
AAA,
R03:
2)
Rechargeable
battery:
PB-4
Household
AC
power
(using
the
optional
AC-207
AC
adaptor)
Battery
life
(EIAJ,
using
PB-4
rechargeable
battery)
Recharging
(min.)
Playback
(1
mW){h)
Approx.
2.5
Approx.
3.5
Recording
(h)
—————
|
Approx.
2.5
Dimensions
77.4
(W)
x
107.5
(H)
x
27.6
(D)
mm
incl.
projecting
parts
and
controls
Weight
Approx.
230
g
incl.
rechargeable
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
symbo!
are
trademarks
of
Dot
by
Laboratories
Licensing
Corporation.
AIWA
Co.,
Ltd.
|
|
Tokyo
Japan
|
Printed
in
Japan
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Aiwa HS-F505 Specifications

General IconGeneral
BrandAiwa
ModelHS-F505
CategoryCassette Player
LanguageEnglish

Summary

Specifications

Performance Specifications

Details on maximum output, power sources, and battery performance.

Physical Characteristics

Device dimensions and weight specifications.

Disassembly Instructions

Rear Cabinet and Bottom Panel Removal

Steps to remove the rear cabinet and bottom panel.

Center Frame Removal

Procedure for detaching the center frame.

Circuit Board Removal

Instructions for removing main and motor circuit boards.

Electrical Main Parts List

Integrated Circuit (IC) Components

List of ICs used in the device.

Transistor Components

List of transistors used in the device.

Diode Components

List of diodes used in the device.

Main Circuit Board Components

Components listed for the main circuit board section.

TC9311F-014 IC Description

Pinout and Functionality

Detailed pinout and functional description of the TC9311F-014 IC.

Wiring Diagrams

Main and Control Wiring

Wiring for main and control circuit boards.

Peripheral Circuit Board Wiring

Wiring for head, motor, and relay flexible circuit boards.

Regulator Circuit Board Wiring

Wiring for the regulator circuit board.

Adjustments

Clock Frequency and Tape Speed

Procedure for checking clock frequency and adjusting tape speed.

Azimuth and Dolby Level

Steps for azimuth alignment and Dolby level calibration.

Motor Load and Control Clock

Procedures for motor load adjustment and control clock verification.

Schematic Diagrams

Motor Governor Section Schematic

Schematic diagram for the motor governor section.

Motor Load Adjustment Procedure

Detailed procedure for motor load adjustment.

Exploded Views

Mechanical Parts List

List of mechanical components with part numbers.

Exploded View of Main Assembly

Diagram showing the overall exploded view of the unit.

Exploded View 2

Chassis and Head Arm Assemblies

Exploded view of chassis and head arm assemblies.

Spring Application Positions

Diagram illustrating spring positions on mechanical parts.

Exploded View 3

Lever and Gear Assemblies

Exploded view of various lever and gear assemblies.

Solenoid and Spring Components

Exploded view of solenoid and spring components.

Spring Application Details

Left Side Spring Positions

Positions of springs for left reel gear and azimuth.

Right Side Spring Positions

Positions of springs for right reel gear and pinch roller.

Flywheel and Solenoid Spring Positions

Positions of springs for flywheel and solenoid mechanisms.

Accessories and Package List

Included Accessories

List of included items such as instruction booklet and speaker box.

Optional Accessories

Details on optional accessories like AC adapters and headphones.

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