Harman kardon cd 301 service manual

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The Harman Kardon
MOdel CD301 ManualNo. 38A
ULTRAWIDEBAND LINEAR PHASE CASSETTE DECK

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harman/kardon

240 CROSSWAVS PARK WEST, woonaunv, NY. 11797
PRINTED IN JAPAN 11127H15238A5 P705321

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CONTENTS

COMPONENTS AND THEIR FUNCTIONS ...... 2, 3
INTERNAL VIEW ....................... 4
DISASSEMBLY PROCEDURES ........... 4 - 8
SPECIFICATIONS ....................... 9
ALIGNMENT PROCEDURES ............ 9- 17
BLOCK DIAGRAM ..................... 18
CIRCUIT DESCRIPTION ................. 19
IC FUNCTIONAL BLOCK DIAGRAM ....... 20, 21
TIMING CHART ..................... 22, 23

COMPONENTS AND THEIR FUNCTIONS

GENERAL UNIT EXPLODED VIEW ........ 24, 25
GENERAL UNIT PARTS LIST ............ 25, 26
CASSETTE MECHANISM EXPLODED VIEW . . . . 27
CASSETTE MECHANISM PARTS LIST ...... 28, 29
ELECTRICAL PARTS LIST ............. 30 - 35
PACKAGE

WIRING DIAGRAM ..................... 38

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0 POWER SWITCH (POWER)

For power turning on and off.

When this switch is pressed with the AC cord plugged to

an AC outlet, the POWER INDICATOR illuminates.

0 POWER INDICATOR

For indication of power supply to this unit.

9 ELECTRONIC AUTO SEARCH INDICATOR

For indication of functioning of the electronic auto

search system. .

0 ELECTRONIC AUTO SEARCH SWITCH
(ELECTRONIC AUTO SEARCH)

For quick cueing of the start of a music.

When this switch is depressed, the ELECTRONIC AUTO

SEARCH INDICATOR illuminates and a start of each

music is automatically searched so as to enable sequential

playback of the musics recorded in a tape.

9 CASSETTE COMPARTMENT

0 MEMORY BUTTON (memory)

For automatic stopping of tape rewinding at a desired

position in combination with the RESET button.

Depress this button and push the RESET button during

playback or recording to reset the TAPE COUNTER to

"000".

When the tape is rewound in this state, tape running

automatically stops at the position where the TAPE

COUNTER indicates "000".

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0 TAPE COUNTER (counter)
For digital display of the position in a cassette tape.
The figure changes as the tape runs. Cueing for the start
of a melody is facilitated by making a note of the
counter reading.
O RESET BUTTON (reset)
For resetting the TAPE COUNTER to "000. Press this
button to reset the counter to "000" when starting
recording. This button is also used with the MEMORY
button to stop tape rewinding automatically at the
desired position.
0 METER BALLISTICS SELECTOR
(meter ballistics)
For selection between normal and slow LED LEVEL
DISPLAY recovery time.
0 LED LEVEL DISPLAY IPEAKI
For clear indication of the recording or playback level.
0 DOLBY NR SYSTEM SELECTOR
(DOLBY BC NR)
0 NR ONIOFF SELECTOR (NR)
For recording or playback using the Dolby NR
system.
Press this selector to use the Dolby NR system. The
green DOLBY NR INDICATOR (for B-type) or the
yellow one (for C-type) illuminates according to the
NR TYPE selector position. Press this selector again
to invalidate the Dolby NR system.
c NR TYPE SELECTOR (TYPE)
For selection of Dolby B- or C Depress this selector to select the Dolby C system. Press it again and the B-type is selected.

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