Kenwood KRC-646D Service Manual page 5

KRC-646D/
DISASSEMBLY FOR REPAIR
21. Unsolder the four sections of the component/foil
side of the PC board (@ ).
22. Remove the nut retaining the volume knob (@ ).
23. Remove the four screws retaining the sub-chassis
(@®).
94. Remove the four screws retaining the Synthesizer
unit (X14-2062-7X) and the main chassis ( @)),
then lift the main chassis ( @ ).
IC REMOVING FOR THE REPLACEMENT
1. Remove the six screws retaining the heat sink '@ ):.
2. Remove the two screws retaining the spacer (@).
then remove the spacer.
; 3. Unsolder the IC from the foil side of the PC board
Cc (®). then remove the IC in the direction of the
arrow ( 4 ) ).
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