Akai GX-747 dbx Service Manual

MC14011BCP
13,-, _/
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NJM4558D/µPC4082C
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8
-IN
OUT -IN +IN VEE
A A A
µPC1253H2
SYM Vee
MC14049 BCPN
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NC• Pin 13.16
VSS=-Pin 8
vcc= Pin 1
Vee
GAIN
CELL
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CURRENT SUPPLY
GND I set GC 2
SQUARELOW
AMPLIFIER
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Vee Is CAP.
GC I
I out
GC 3
--------------SCHEMATIC DIAGRAM GX-747dbx--------------
71

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