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• When reattaching the Mechanism assembly, secure the<br />
screws (S3a to S3b) in the or<strong>de</strong>r of 1,2,3.<br />
<br />
• When reattaching the Mechanism assembly, be sure to align<br />
the phase of the Rotary enco<strong>de</strong>r on the Main board assembly.<br />
• When reattaching the Mechanism assembly, set the “Mechanism<br />
assembling mo<strong>de</strong>”. [See “MECHANISM ASSEMBLY<br />
<strong>SERVICE</strong> <strong>MANUAL</strong> (No. 86700)”.]<br />
• When reattaching the Mechanism assembly to the Main board<br />
assembly, take care not to damage the sensors and switch on<br />
the Main board assembly.<br />
<br />
• When reattaching the Drum assembly, secure the screws (S3c<br />
to S3e) in the or<strong>de</strong>r of c, d, e.<br />
(S3d)<br />
Mechanism<br />
assembly<br />
(S3c)<br />
(S3e)<br />
(S3d)<br />
(S3e)<br />
Drum<br />
assembly<br />
<br />
HOOK<br />
(S3c)<br />
<br />
Attach the Drum assembly appropriately,<br />
since the installation state of the Drum assembly<br />
influences the FM WAVEFORM LINEARITY<br />
greatly.<br />
Fig.3-1b<br />
• When handling the drum assembly alone, hold it by the motor<br />
or shaft. Be careful not to touch other parts, especially the vi<strong>de</strong>o<br />
heads. Also take care not to damage the connectors.<br />
Motor<br />
Shaft<br />
Vi<strong>de</strong>o heads<br />
Fig.3-1c<br />
1-8 (No.YD006)