Pioneer CT-660 Посібник з експлуатації - Сторінка 23
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Друкувати сторінкуCT-660,CT-S11
@
Set the DOLBY
NR switch to the OFF position.
. Head Azimuth Adjustment
@ Turn V101 and V201 to maximum position (fully clockwise).
Input signal & test tape
Adjustment location
Measuring location
Adjustment value
Remarks
Set the TAPE
SELECTOR
switch to the NORM position.
Play the 10kHz/—20dB section
Head azimuth adjust-
|Left and right OUT-
Maximum
playback
of the STD-331B
test tape.
ment screw.
PUT terminals.
signal level.
(See Fig. 10-5)
Lock the screw with screw lock after completing the adjustment.
Input signal & test tape
Adjustment location | Measuring location
Adjustment value
Remarks
Set the TAPE
SELECTOR
switch to the NORM
position.
Play the 315Hz/—20dB and
Confirm
Left and right OUT-
The 6.3kHz play-
6.3kHz/-20dB section of
PUT terminals.
back level is -0.5+2dB
the STD-331B
test tape.
against 315Hz level.
3. Playback Time Constant Switching Check
@ Put the deck into playback mode with no cassette loaded.
© Check that the noise level changes at the line playback output terminals when the chrome detector switch in the top of the tape transport
unit is switched on and off.
(4) V203
K® v103
v102 2} @) v202
0
Fig. 10-7
Adjustments locations
27