Hitachi D 90 S Service Manual

Page 1

@ HITACHI '9

(u, c, w, FS, as, AU)

SERVICE MANUAL English No. 1270

KEY TO ILLUSTRATIONS

PAUSE INDICATOR
PAUSE BUTTON
RECORD BUTTON
RECORD INDICATOR
STOP BUTTON

FAST FORWARD BUTTON
PLAYBACK BUTTON
REWIND BUTTON
PLAYBACK INDICATOR

HEADPHONE JACK
AUTO-REWIND SWITCH
TIMER SWITCH

POWER (MAINS) SWITCH
MONITOR INDICATOR
COUNTER RESET BUTTON
VU METER (LEFT)

PEAK INDICATORS

VU METER (RIGHT)
RECORDING LEVEL CONTROLS
INPUT SELECTOR

MICROPHONE JACK (RIGHT)
MICROPHONE JACK (L/mono)
OUTPUT LEVEL CONTROL
MONITOR SWITCH

DOLBY NR SWITCH

REC CALIBRATION KNOB
TAPE SELECT SWITCH

BIAS FINE ADJUSTMENT KNOB
TAPE COUNTER

EJECT BUTTON

REC MUTE BUTTON

OOOOWOOO

66069900©®®
@966356668

SAFETY PRECAUTION

The Iollowrng precautions should be Observed when servlcmg,

1. Since many parts in the unit have special safety related characteristics. always use genurne Hitachi's replacement
parts Espeoally critical parts In the power crrcunt block should not be replaced WIIIT other makers.
Critical parts are marked wrthA m the schematic diagram and circuut board diagram.

2, Betore returning a repaired unit to the Customer, the servtce technician must thoroughly test the unit to ascertain
that it is completely safe to operate wuthout danger of electrical shock.

General Area

. Switzerland and Scandinavia
.Great Britain

,Australia

Canada

. .USA

STEREO CASSETTE TAPE DECK

November 19 7 9