Akai GX-635D Service Manual

VIII. AMPLIFIER
ADJUSTMENT
TC2
TCrb
rczb
FWD Playback
Level
Adjustment
REV
Playback kvel
Adjustment
VU Meter Sensitivity
Adjustment
FWD Recording
Level Adjustment
REV
Recording
Level
Adjustment
FWD Frequency
Response Adjustment
(331a
in)
REV
Frequency
Response
Adjustment
(3-3la
in)
Frequency
Response Adjustment
(7-l12
in)
Bias
Filter Adjustment
VRI I IVR2
VRIb
VR2b
Fig. l8
VR3
VR4
VR5
VR2
VRI
TC2
TCI
VR7
L3
50
kB
50 kB
lkB
l0
kB
l0 kB
80
PF
80
PF
30
kB
*
The
letter
"b"
following an
adjustment
part
number
indicates
"RIGHT
CHANNEL"
30

Akai GX-635D Specifications

General

Track system	4-track, 2-channel stereo
Total Harmonic Distortion	0.8%
Outputs	0.775V (line)
Type	Reel to Reel
Heads	3 heads
Motor	2 x reel, 1 x capstan
Reel size	up to 10.5 inch reel
Wow and flutter	0.06% (7 1⁄2 ips)
Frequency response	30Hz to 26kHz (7 1/2 ips)
Signal to Noise Ratio	62dB
Dimensions	440 x 440 x 240 mm (17.3 x 17.3 x 9.4 inches)
Output Voltage	0.775V
Tape speeds	3 3/4 ips, 7 1/2 ips