Aiwa HS-J700 User Manual

AIWA
S/M Code Ho. 87-039
DATE OF ISSUE 6/1987-I
SERVICE
MANUAL
Mover no. HS-—J 1071, J /00
BSTEREO RADIO CASSETTE RECORDER
MTYPE. ¥
BBASIC MECHANIS: 2ME-7
wonver no. HS- T7107, 1 /00
BSTEREO RADIO CASSETTE PLAYER
MTYPE. Y
MBASIC MECHANIS: 2ME-7
SPECIFICATIONS
<Radio Section> (HS-J101/J700)
Frequency range: FM: 87.5—108 MHz
AM: 530— 1,605 kHz
Antenna: FM headphone antenna
AM ferrite bar antenna
< Tape Recorder Section >
Track arrangement: 4-track, 2-channel, stereo
Frequency range: 40 to 12,500 Hz (NORMAL tape)
40 to 16,000 Hz (METAL tape)
Microphone: Electret-condenser microphone
(Single-point stereo, detachable)
Maximum output: 15 mW + 15 mW (EIAJ/DC)
Input terminal: MIC jack, 3.5 ¢stereo mini x1
Output terminal: Phones jack, 3.5 ¢ stereo mini x1
Power Source: Battery DC 2 V, rechargeable lead
battery (AIWA) x1
Battery OC 3V, LR-03 (UM-4, AAA,
RO3) x2
Domestic AC power (using AC
adaptor)
@ Using manganese batteries (RO3,
UM-4, AAA
Approx. 1.5 hours (EIAJ,
recording mode)
Approx. 2 hours (ElAJ, 1 mW
output, playback mode)
Using alkaline batteries (LR-03,
AM-4, AAA)
Approx. 3 hours (EIAJ, recording
mode}
Approx. 4 hours (E1AJ, 1 mW
output, playback mode)
Dimensions: 75.8 (H) x 106.5 (W) x 25.9 (D) mm
(excluding any projecting parts)
Maximum dimensions: 79.5 (H) x 110 (W) x30.3 (D) mm
Weight: 280 g (including batteries)
Battery life:
FP ITI WA CFO. « hk ft -che
<Radio Section> (HS-T101/T700)
Frequency range: FM: 87.5—108 MHz
AM: 530— 1,605 kHz
Antenna: FM headphone antenna
AM ferrite bar antenna
<Tape Player Section >
Track arrangement: 4-track, 2-channel, stereo
Frequency range: 40 to 12,500 Hz (NORMAL tape)
40 to 16,000 Hz (METAL ae
Maximum output: 15 mW + 15 mW (EIAJ/DC
Output terminal: Phones jack, 3.5 @stereo mini «1
Power Source: Battery DC 2 V, rechargeable lead
battery (AIWA) x1
Battery DC 3 V, LA-03 (UM-4, AAA,
RO3) x2
Domestic AC power (using AC
adaptor)
e Using manganese batteries (RO3,
UM-4, AAA
Approx. 2 hours (EIAJ, 1 mW
output, playback mode)
Using alkaline batteries (LR-03,
AM-4, AAA)
Approx. 4 hours (EJAJ, 1 mw
output, playback mode)
Dimensions: 75.8 (H) x 106.5 (W) « 25.9 (D) mm
(excluding any projecting parts)
Maximum dimensions: 79.5 (H} x 110 (W) x30.3 (D) mm
Weight: 280 g (including batteries)
Battery life:
@ Design and specifications are subject to change without
notice.
Noise reduction system manufactured under license from
Doiby Laboratories Licensing Corporation.
Dolby and the 00 symbol! are trademarks of Dolby Labo-
ratories Licensing Corporation.
Tokyo Japan
Printed in Janan

Aiwa HS-J700 Specifications

General

Brand	Aiwa
Model	HS-J700
Category	Cassette Player
Language	English

Summary

Disassembly Instructions

Removing Cassette Lid

Steps for removing the cassette lid assembly.

Removing Control Panel

Steps for removing the control panel assembly.

Removing Rear Cabinet

Steps for removing the rear cabinet assembly.

Removing Cassette Holder Ass'y

Steps for removing the cassette holder assembly.

Removing Circuit Board

Steps for removing the main circuit board.

Electrical Main Parts List (HS-J101/J700)

IC Components (HS-J101/J700)

List of IC components used in the HS-J101/J700.

Transistor Components (HS-J101/J700)

List of transistor components used in the HS-J101/J700.

Main Circuit Board Parts (HS-J101/J700)

Electrical Main Parts List (HS-J101/J700) - Continued

Comparator Circuit Board Parts (HS-J101/J700)

Sensor Circuit Board Parts (HS-J101/J700)

FM Preset VR Circuit Board Parts (HS-J101/J700)

Battery Connection Circuit Board Parts (HS-J101/J700)

Electrical Main Parts List (HS-T101/T700)

IC Components (HS-T101/T700)

Transistor Components (HS-T101/T700)

Main Circuit Board Parts (HS-T101/T700)

Schematic Diagram 1 (HS-J101/J700)

Wiring Diagram 1 (HS-J101/J700)

Adjustment Procedures (HS-J101/J700)

FM Reception Adjustments (VT, Freq. Range, IF, VCO)

Details FM VT, Frequency Range, IF, and VCO adjustments.

AM Reception Adjustments (IF, Freq. Range)

Details AM IF and Frequency Range adjustments.

Tape Playback Adjustments (Tracking, Dolby)

Details AM Tracking, FM Tracking, and Dolby NR adjustments.

Performance Specifications

IC Block Diagrams 2 (HS-J101/J700/T101/T700)