Akai GX 630 DSS Service Manual

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Akai GX 630 DSS Service Manual

Extracted text from Akai GX 630 DSS Service Manual (Ocr-read)


Page 10

l T W i . l i "7*" -'i
. A
I Step Adjustment item SuitllyTSaigfm Mode djxgzzem -˜ Result -˜1 Remarks -˜Y
L i u t
l i u
j DC Power Supply _ ' -˜ . -˜
i 1 Voltage None sror Eli-12(1); l 24v i Mfg- 3:, -˜g";-˜"-œ; -˜5) 4
l Adjustment J -œ l o ay ' om f
7 7Β« * i v-˜ 1 -˜
[ DC Power Supply VR-3 1 kB -˜ 1 Measure at TR~7 Emit- -˜
2 Voltage None REC 3 (1.92301) 24V 1, ter of Servo RC Baard j
Adjustment i -˜ Z Quadra-Sync ON -˜v
~ r * i i 1
DC Power Supply 1 -˜ -˜ . T
3 Voltage None : PLAY -˜ $32533? 24v 1 yusg-˜; -œJESS-: -˜3
Adjustment -˜ CI 0 CI'V r 031' i
i -˜r 1 fifi #1
Tape Speed , l
4 Adjustment [Β£2292]: Β£112 -˜ PLAY 2332130053 -˜ 12382;: -˜ See Note-l :
(7-1/2 iys) P P l, -˜ Β° l
7 -˜ 7 7 7 -˜1
i i
Tape Speed _ -˜ I _ u -˜
5 Adjustment Ifzggtl; 1e- -˜ PLAY 5 Yfiézzgrf Sta: :7: -˜ See Note-l l
(3-3/41ps) 1-™ P l ' i -˜
._ e . -œ,7, , evef,iflfl_*,iMM
Playback Level 100 Hz 7-1/2 vx-z 20 xi; 0 11.0 dB 7
6 Adjustment ips ovu tape PLAY ) (TW-˜5314) 4 (0.775V) Q-œ-œd--˜sy-œc OFF
7 Playback Level 700 Hz 1-1/2 - PLAY VR-l 5003 l 0 21.0 as
Adjustment ips ovu tape } (TW-5314) 1* (0-˜775V)
,_t, A-œ -˜ Ami ,, WT-, ,u_,, -˜
VU Meter Sens 700 Hz 7-1/2 VRΒ»1 2 kB 1 i .
8 Adjustment ips ovu tape PLAY -˜ (TE-5304) D V-œ i
-˜ri"'*- w -7",, , ,-˜+ r ;
9 Recording Level 5201-5: 32--œ REC -˜ VR-l 5 kB -˜ 0 11.5 dB ? -˜
-˜ J Adjustment 3:25.41-œ -˜ (MS-5023) r (0.715V) 1 -˜
x -˜ g
-™ SCOTCH #211 TC -˜ -Wen- tape, 1,000 Hz i 1 m4 7mΒ» "000 -œ1 -œLow NOISE"
10 Response REC to 10 000 i
Ad. I m &10,000 Hz i (TW-5313) Hz f'm , Tape Speed -˜
-™-œs m -20 vu recording 4 See F135 -˜1-˜ -œ3-3/4 ips- j
i l -˜
Bias Leak -˜ L-l 22 mHU) Less than i i
11 Adjustment NM-œ REC (TW-5314) -2o VU i l
, Β₯ V-˜AA, 7*- ,_ 4L

Chart 2

Note-1 If specified tape speed cannot be obtained, readjust by slightly lowering the DC power supply voltage
adjusted to 24 volt in Step 3.