Akai GX-265D

Step
NOTES:
: Test Tape
Adjustment Item Supply Signal oe |
1)
2)
3)
4)
5)
6)
7)
FWD Recording
REV Recording
FWD Frequency
De
soncra
700
Hz
7-1/2
ips
Adjustment
0
VU
Test
Tape
Monitor Level
Adjustment
Scotch #211 Tape
1,000 Hz 0 VU
recording
0+1.5 dB
(0.775V)
Level
Adjustment
Scotch #211 Tape
1,000 Hz 0 VU
recording
0+1.5 dB
Level
(0.775V)
Adjustment
1,000 Hz,
10,000 Hz
flat
Scotch #211 Tape
1,000 Hz, 10,000 Hz
-20 VU recording
Response
Adjustment
REV Frequency Scotch #211 Tape 1,000 Hz,
Response 1,000 Hz, 10,000 Hz 10,000 Hz
Adjustment -20 VU recording flat
Bias Leak
Adjustment
Set tape speed to 7-1/2 ips except in Steps 6 and 7.
Tape Selector at “LOW NOISE”.
Monitor Switch at “TAPE” except in Step 3.
Output Volume at maximum.
New test tape should be used.
Adjustment of step 8 made from the face side of Playback Amp P.C Board.
The letter b following an adjustment part number indicates “Right Channel”.
Point
1 Playback Level 700 Hz 7-1/2 ips FWD VR-2 0+1.0 dB Within 0 +1.5 dB at
Adjustm ent 0 VU Test Tape 50 kB (0.775V) Reverse mode.
FWE VR-3
feof fom
1,000 Hz VR-3 0 dBm
-20 dBm rr 5 kB (0 VU)
Remarks
Line REC Volume
maximum. Monitor
Switch “SOURCE”.
Monitor Switch
“TAPE”.
Monitor Switch
“TAPE”.
Tape Speed
3-3/4 ips. Recheck
Recording Level.
Tape Speed
3-3/4 ips. Recheck
Recording Level.
Chart 2