Akai GX-747 dbx Service Manual

Ill. CONTROLS
F ig . 3-1 Front View
Fig. 3-2
Rear View
1.
BU ILT-I N REEL RETAINE R
19.
TAPE SELE CTOR SWITCH
2.
SUPPLY REEL TABLE
20. TRACK SEL ECTOR SWITCHES
3.
MEMORY REVERSE INDICATOR
21 . BIAS A DJU STM ENT VOLUME
4.
LEFT TENSION ARM (SENSI NG PIN )
22.
MICRO PHONE JA CKS
5.
PITCH CONTROL
23 .
LINE INPUT CON TR OLS
6.
REVERSE SELECTOR SWITCH 24.
MICRO PH ONE I NPUT CONTROLS
7.
ELE C TRONIC D I GITAL REAL TIME COUNTER
25.
AUTO MUTE BUT TON
8.
AUTO T IME COUNT ER S YSTEM
26. OPERATING BU TTONS
9 .
PINCH RO LL ER
27.
RIGHT TENSION A RM (SENSING PIN )
10.
POWER SWITCH
28.
TAKE-UP REEL TABLE
11 .
RE EL SI ZE SEL ECTOR
29.
BUILT-IN REEL TABLE
12.
CU E/REV I EW L EVER
30. REMOTE CONTR OL JAC K
13. VU MET ERS
31.
AC ADAPTER JACK
14.
HE ADPH ONE JA CK
32.
LINE IN JACK S
15.
OU TPUT LEVEL CO NTR OL
16 .
TIM ER S TART SWIT CH
34. LINE OUT JAC KS
17.
MONITOR SELECTOR
35.
POWER CORD
18 .
TAPE SPEED SE LECTOR
36.
dbx NOISE RE DU CT ION SWITC H
SERVICE MANUAL GX -747db~
6

Akai GX-747 dbx Specifications

General

Track System	4-track, 2-channel stereo
Reel Size	up to 10.5 inch reel
Type	Reel to Reel
Heads	2 x erase
Motor	1 x capstan, 2 x reel
Tape Speed	9.5 cm/s, 19 cm/s
Wow and Flutter	0.03% (19 cm/s)
Signal to Noise Ratio	65dB
Input	1 x line, 1 x microphone
Output	1 x line
Dimensions	440 x 480 x 260 mm