Harman Kardon CD491 - Playback Operations; Tape Playback; Automatic Repeat Function

PF ig
Set
viv REC/PB REC LEVEL TP501 va201 7
Record evel Blank tape (AC-512) voltage is 580mV in REC-PAUSE mode. Then ‘TP5O2 R202 BeOmy) (Tape selectors C192 Rosition:
adjust with a 20Hz to 30kHz sweep signal.
VIVM ‘Apply 400Hz signal to LINE INPUT.
Record level Blank tapes REC/PB Set REC LEVEL knob so that TP561 and TPS62 | TPSot eaom¥O.bde This confirmation should be done
confirmation metal AC-711 voltage is S80mV in REC-PAUSE mode. Then 7P502 #08 at each tape selector position.
LN xt adjust with a 20Hz to 30kHz sweep signal.
fase Apply 250Hz signal to LINE INPUT. +
vTvM Set REC LEVEL knob so that TP561 and TP562 | TPSO1 L101 , ape selector is LN position.
Playback: tap Blank tape (XL-1) voltage is 25dB below 580mV in REC-PAUSE TP502 L102 Minimum output Dolby NR Cis on.
; mode.
4 ; Confirm that record/play-
; Record/playback viv , back frequency response is This confirmation should be done at
i equalizer Blank tapes REGIS: Pcie suc keidertie erent ee ee within the range in Fi each tape selector position under
i frequency metal AC-711 ee ae chy hun Rabin HEC eAtiSe LINE OUTPUT and Fig. d. If it isnot within | each of the following conditions,
characteristic Croz— AC-512 rrdde Than 'ediuct tinthr # 20be tw SURF > ores : the specification, redo the Dolby B and Dolby C on.
confirmation UN x4 aon : P adjustment and confirmation
ise on steps 13, 15 and 16.
‘Apply 400Hz signal to LINE INPUT. F F
paren eau REC- Set REC LEVEL knob so that TP561 and TP562 vR401 Ma Gieberaetee
xg PAUSE voltage is 0.508 below S80mV in REC-PAUSE vR402 Phat
voli isplay lights. |
i iKeep pressing the REC CAL button.
Record calibration REC- TPS61 Adjust balance if there is a difference
tone level MIM PAUSE ‘TP562 yates, peony’ in output between the R and L
channels.
am ven Biles Te | SES [sow an Kern ASTON]
LED display lighting i is
EEO cleplay lighting & REC- Refer to “LED display light
tion
tone
confirmation
PAUSE
level
confirmation”
on
page
9.
LED display lighting REC-
level of bias tone Puce Same as above.
confirmation
MPX filter Eee ‘Apply 18kHz and 19kHz signal to LINE INPUT. Confirm that attenuation of
characteristic PAUSE Set REC LEVEL knob so that TP561 and TP562 LINE OUTPUT 15kHz and 19kHz is within
F confirmation voltage is S80mV in REC-PAUSE mode. the specification.
: ‘Apply 19.9kHz signal to LINE INPUT, Set REC
AttSRUEONL, vivm BEC. LEVEL knob so that TPS61 and TP562 voltage TP201 Maximum output Dolby NR Cis on.
level confirmation PAUSE 7P202
ne consimatiot is 25dB below 580mV in REC-PAUSE mode.
Apply 19.9kHz signal to LINE INPUT. Set REC
Boost
level
VTVM
PB
LEVEL
knob
so
that
TP501
and
TP502
voltage
areot
Maximum
output
Dolby
NR
C
is
on.
confirmation dee teat aicah TP502 |
:
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