Dual C 824 Serviceanleitung Seite 11
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Andere Handbücher für C 824:
- Bedienungsanleitung (9 Seiten) ,
- Serviceanleitung (28 Seiten) ,
- Serviceanleitung (28 Seiten)
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Adjustment instructions C 824
Signal source
|
might iol
|
Unit adjustment
Miesedd
| Adjustment position
Olt
nen
adjustment
|
connection
Remarks
=
Azimuth
|
re
|
AF-voltmeter to
Azimuth screw
:
bee
|
Tape speed
|
Frequency counter to
|
pee
Playback level
Test cassette 21
400 Hz Dolby-level
|
AF-voltmeter to
VR 101
200 nWb/m
OUTPUT
LEFT/
|
VR 101'
Adjust to 560 mV
RIGHT
_ Frequency response
Adjust to level symmetrie
10 kHz > 400 Hz:
cut off jumper
RIGHT
10 kHz <400 Hz:
connect jumper
Test cassette 21
400 Hz / 10 kHz
Fe: ON
AF-voltmeter to
.
OUTPUT
LEFT/
tj
c. —s
and
Level indicator
Record Level
560 mV Output
400 Hz
app. 100 mV
AF -voltmeter to
OUTPUT
LEFT/
RIGHT
Fe
: ON
Doiby
: ON
Record
: ON
AF -generator to
INPUT LEFT
and RIGHT
VR 102
Adjust level indicator to
|
VR 102°
+3 db
Oszillator, RF-trap
|
Metal
:ON
Record
: ON
AF -voltmeter to
R 163
R 163'
AF-voltmeter to
OUTPUT
LEFT/
RIGHT
L. 103
L 103
L 101
|
L 101'
| Erasing voltage
|
?
Met
> ON
|
AF-voltmeter to
|
|
—
RF-magnetic biasing
|
Minimum RF
Record Level
app. 30 mV Output
| AF-generator
|
400 Hz/ 10 kHz
|
AF -voltmeter to
VR 105
Adjust to level symmetrie on
to INPUT LEFT
app. 100 mV
|
OUTPUT
LEFT/
VR 105'
playback at test frequency,
and RIGHT
:
|
RIGHT
BASF C 60
Cr
> ON
Chromdioxid
|
Record : ON
At treble emphasis:
turn clockwise,
At treble de-emphasis:
turn counterclockwise
Cr
BASF C 60
Dolby
Chromdioxid
Record
:
Adjust to 560 mV
BASF C 60.
Fe
Super LH
:
Dolby
Record :
During test recording don't
Sony C 60
FeCr_
:
|
change RECORD
LEVEL
FeCr Duad
Dolby
Record :
> 560 mV: connect resistor *
7
Frequency counter to
|
is
Prozessor TMP 4320 P (IC 403) - Pinbelegung
Pin Signal
1
2<
3¢
4<
5+
6
7=>
8
9—>
10
11
12>
13 >
14—>
15 >
16 >
17 >
18 +>
19
20 >
21
5 5 Shhh
a payAv"AnN
+5V
Repeat Switch
Record Switch
Pause Switch
Stop Switch
Fast Forward Switch >>
Rewind Switch <q
Auto Space Switch}
| Play Switch >
Pulse Segment 1
Pulse Segment 2
Solenoid Play, Reel Motor
Solenoid Play
3
2-—>
4
5—>
6
Pe
a gees
14]
3 i15—>
13|
2 h2a>
11
10>
GND
bob,
i
Clear Muting Playback
Solenoid Record
Capstan Motor
Reel Motor
Reel Motor
Solenoid FF/REW, Reel Motor Off
22 <— JUULFrequency 1 kHz from IC 104
23 <- J
24
25
26> JF
27
28> U
29>
UW
30
<- LU
31> 1
32> 1
33
34
35
Reset
Quartz
Clock 10 Us (IC 402)
OV
LED Record
Repeat - Segm. 2
Segm. 1
LED Play
Memory
Music Finder ON — Suchlauf, Scan
Clear Muting RA (Record Amp)
+5 V
OV
OV
36 <
JS
Record Safety Switch
37 <-JULU1 Tape Run Sensor
UBAT
8V AC Cassette Lamp, Clear IC 402
38 <— L
Signal Space (Musikliicke)
39
+5 V
40
+5 V
41 <
L
DLL Switch, Cassette Switch
42
UBAT +5 V
Stecker A/Plug A
Pin Signal
1+
UBAT +38 V Solenoids
2<
L
Musikliicke SPACE
3<
GND
4<
UBAT +20 V
5<
UBAT
9 V AC Cassette Lamp
6<
7-> L
Clear Muting Playback
8—>
L_
Clear Muting RA (Record Amp)
9-— L
Suchlauf SCAN (Music Finder ON)
12
In Function by:
|
Pause, Record SB, Play, Record
Music Finder
und
<q
Play, Record SB, Record
Record SB, Record
alle Funktionen, all functions
Fast Forward, Music Finder >>
Rewind, Music Finder
<q
Pause, Record SB
Power ON
Record SB, Record/Repeat:
Play, Record SB
:
Counter 000 und Memory ON
Music FinderP> und
<q
Record
|
«
a
»
y
Musicassette
Music Finder} und
<q.
Kassette entfernt, without a cassette
Bezeichnung, Signification:
2 < Input
7 > Output
§ Signal HIGH active
L Signal LOW active
:
Record SB = Record Stand By
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