Akai GX 215 D Service Manual 2

Page 1

No. 1

PRELIMINARY SERVICE MANUAL

MODEL GX-ZI5D

,

DATE January 1977

Technical Data.
Track System

Reel Capacity
Tape-Speed
Wow 8: Flutter

Frequency Response

Distortion

Signal-to-Noise Ratio

Er as e Rati o
Bias Frequency
Heads

Motors

FF and Rewind Time
Output Jacks

Input J acks

DIN Jack
Semi-c onduc tors

Power Requirements

Dimensions

We ight

4 track 2 channel stereo/monaural system

Up to 7" reel

7-1/2 and 3-3/4 ips

Less than 0.09% EMS, 0.17% (DIN 45 500) at 7-1/2 ips

Less than 0.18% EMS at 3-3/4 ips

30 to 25,000 Hz :3 dB at 7-1/2 ips

30 to 19,000 Hz :3 dB at 3-3/4 ips

Less than 1% (1,000 Hz "0" VU)

Better than 56 dB(measured via tape with peak recording
level of +6 V'U)

Better than 70 dB

100 kHz

(3): One GX playback, one GX recording and one erase head

(3): One 4/8 pole self lubricating hysteresis synchronous

capstan drive motor and two eddy current outer-rotor reel

drive motors

90 sec using 1,200 ft tape

Line(2): O.775V(O VU). Required load impedance: more than

100 k ohms
Phone(1): 50 mV/8 ohms
Microphone(2): 0.3 mV/2.2 k ohms. Required microphone
impedance: 600 ohms

Line(2): 70 mV/loo k ohms

Input 0.3 mV/Output 0.5V

Transistors 27, Diodes 17

CSA, UL and LA Models: 120V, 60 Hz only

GEE Models : 220V, 50 Hz only

other Models: 110/120/220/24ov, 50/60 Hz switchable

380(w) x 390 (H) x 295(D) mm, (15.0" x 15.4" x 11.6")

15.7 kg (34.6 lbs)

NOTE: For improvement purposes, specifications and design are subject to change

without notice .

AKAI ELECTRIC CO., LTD.

(P.0,BOX 21. Tokyo International Airport. Japan)
12-14, 2-chome, Higashi-Koiiya. Ohta~ku, Tokyo. Japan

Printed in Japan