SERVICE INFORMATION FOR MODEL 983617 IS IDENTICAL TO MODEL 983569 (SEE VOL.IX INDEX) WITH THE EXCEPTION OF THE FOLLOWING PARTS WHICH REPLACE THE BYPASS BLOCK:

THE TUNING CONTROL IS PART NO. 501226 WITH THE EXCEPTION OF THE FOLLOWING PARTS:

FIG. 1 PARTS LAYOUT Top View

FIG. 2. - PARTS LAYOUT Bottom View