Akai 4400 D 4400 DS Service Manual

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MODEL 4400

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sECrIoNz PARTS LIST V . V
SECTION 3 SCHEMATIC DIAGRAM , V .

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VI

,DckEsIsTANCE. V ,,

. COMPOSlTE VIEWS or COMPONENTS . . . .

SECTION

SERVICE MANUAL

TABLE OF CONTE 'Is

SPECLFICATTDHS , . . . . .
MEASURING METHOD V . , . , , . ,
I. TAPE SPEED DEVIATION

2, wow AND FLUTI'ER . .
FREQUENCY RESPONSE ..,.
o SIGNAL To NoIsE RATIO

5 ToTAL HARMONIC DISTORTION EAEToE .
s. CROSS TALK (CroIs nlk bemcn In: mm) . I I . , .
7. ERASE EATIo V V
L POWER oumrrmim mum
DIsMANTLING 0E UNIT ..... V V
OPEN REEL MECHANISM ADII/S'I'MENIS
I PINCH WHEEL ADJUSTMENT
2 suEELx' EEEL SHAl-r AssEMELy ADJUSTMENT

a. TAKEUE REEL SHAET ASSEMBLY ADJUSTMENT .
4, RECORDING/PLAYEACK CHANGING MECHANISM
HEADADIUS'IMENIS .
I MEAD HEIGHT ADIUSTMENT V . . .
2 HEAD SLANT ADJUSTMENT ..I ..
3 HEAD AZIMU'IH ALIGNMENT AnIL-STMENT
AMILIEIEE ADJUSTMENIS .. . . .
I PLAYBACK LEVEL ADIuSTMENT V V . , V ,
2 RECORDING LEVEL ADJUSTMENT , ,
I EEcuxDmG HIAs FREQUENCY ADJUSTMENT .
A. RECORDING HIAS VOLTAGE ADIUSTMENT (FREQUENCY. RESPONSE ADIUSTMENTI 13
5 ERASE VOLTAGE I I

I. HEAD DC IKESIS'IANCE . . .
2. MUIOK DC RESISTANCE

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Vlll. COMPOSITE VIEWS OF COMPONENTS

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