Akai UC-K2 Service Manual page 31

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SECTION 3
STEREO CASSETTE DECK
\)ODEL
U C-M2
ALSO APPLICABLE TO BLACK PANEL MODEL
TABLE OF CONTENTS
TECHNICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
DISMANTLING OF UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
PRINCIPAL PARTS LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
VOLT AGE CONVERSION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
MECHANISM ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
1. FLYWHEEL LOOSE PLAY ADJUSTMENT . . . . . . . . . . . . . . . . . . . 35
2. WINDING TORQUE MEASUREMENT IN EACH MODE . . . . . . . . . . 35
3. PINCH ROLLER PRESSURE MEASUREMENT . . . . . . . . . . . . . . 35
4. TAPE SPEED ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
VII. HEAD ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
36
VIII. AMPLIFIER ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
37
IX. CLASSIFICATION OF VARIOUS P.C BOARDS . . . . . . . . . . . . . . . . . . .
40
1. P.C BOARD TITLES AND IDENTJflCATION NUMBERS.... . . . . . 40
2. COMPOSITION OF VARIOUS P.C BOARDS . . . . . . . . . . . . . . . . . . . . 41
For basic adjustments, measuring methods, and operating principles, refer to GENERAL TECH.'\'ICAL
MANUAL.
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