This is the 21 pages manual for Akai GX 646 D Service Manual.
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STEREO TAPE DECK
THIS MANUAL IS ALSO APPLICABLE TO BLACK PANEL MODELS
SECTION 1 SERVICE MANUAL ................... 3
SECTION 2 PARTS LIST ......................... 33
SECTION 3 SCHEMATIC DIAGRAM ................ 48
SCM-ZOO X O.l to 0.2mm
4. REEL TABLE HEIGHT ADJUSTMENT 5. CAPSTAN SHAFT LOOSE PLAY
(Refer to Fig. 6) ADJUSTMENT (Refer to Fig. 7)
1) Temporarily screw in the ﬁxing screws leaving a Adjust by turning Adjustment Screw to obtain a 0.1
gap of 15 mm between the reel table and the to 0.2 mm degree of loose play when the capstan
chassis board. shaft is moved as indicated by the arrow mark.
2) Run the tape and adjust the height of the reel Tighten ﬁxation nut to maintain optimum adjusted
table so that the tape is taken up in the center of condition.
the reel. Tighten ﬁxing screws.
Adjust the height of the right reel table at fast
forward, of the left reel table at rewind.