Dual CC 5850 RC Serviceanleitung Seite 3
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Andere Handbücher für CC 5850 RC:
- Bedienungsanleitung (7 Seiten) ,
- Serviceanleitung (14 Seiten)
Tuning Instructions
for CC 5850
Signal source
Equipment
setting
Azimuth (liftoff coverovercassette slot)
Test cassette
Dolby: OFF
Tape speed
Test cassette
Dolby: OFF
Playback level
Test cassette
Dolby: OFF
Dolby level
Recording level
AF generator to
Dolby: OFF
INPUT
Record:
LEFT/RIGHT
Cr tape
RF premagnetization
AF generator to
Dolby: OFF
INPUT
Record:
LEFT/RIGHT
Metal tape
Cr02 tape
Fe tape
Check therecording levelagainaftersettingthepremagnetization.
Ifitdeviates ( bymore thanI dB), r epeat t uning, r ecording level a ndRFpremagnetization.
RF oscillator
Metal Cassette
Record: ON
RF trap
Cassette
Record:
Metal
19-kHz pilot-signal filter
AF generator to
Dolby: OFF
INPUT
Record:
LEFT/RIGHT
MPX: ON
Fe tape
Signalsourcesetting
10 kHz
3150
Hz
400 Hz
400 Hz
ON
60 mv
approx.
12 kHz
ON
60 mv
approx.
-20 dB
ON
19 kHz
ON
approx. 60 mV
Connection
of
Item to be tuned
measuring instrument
AF voltmeter to
Azimuth
OUTPUT
to left of the head
Frequency counter to
Capstan motor rear
OUTPUT
AF voltmeter
to
OUTPUT
VR 4 R
AF voltmeter to
Record level control
OUTPUT
maximum
VR8R
AF voltmeter
to
Record
OUTPUT
maximum
Metal
VR 13 L VR 14R
cr02
VR 11 L VR 12 R
Fe VR9L
AF voltmeter
L5
J 001
AF voltmeter
to TP 7 RrrP
8 L
L7R
AF voltmeter to
Record level control
OUTPUT
maximum
L2
3
Tuning, Remarks
screw
Use lacquer to fix
at maximum
3150 Hz
710 mV
710 mv
710 mV
(during play)
level control
71 mV
71 mV
(during play)
VRIOR
109 kHz
Minimum
Minimum
