Post on 16-Oct-2021
transcript
Technische Daten
(typische Werte)
Ausgangsieistung (DIN) Musikleistung Sinus-Dauertonleistung
Klirrfaktor (bei Nennleistung — 6 dB) 20 Hz 1 KHz
20 KHz
Technical Data (typical value)
Rated output (DIN) Music power — Rms continuous power output
Harmonic distorsion ee power — 6 dB) 0 Hz 2 kHz 20 kHz
Dual) il CV 440
HOAL MIN
service-Anleitung service Manual
Instructions de Service
Caractéristiques techniques (valeur caractéristiques)
Puissance de sortie (DIN) Puissance musicale Puissance efficace
Taux de distorsion (puissance efficace — 6 dB) 20 Hz 1 kHz
20 kHz
80 60 2x 185 W 2x200 W 2x145W 2x 200 W
0,003 % 0,003 % 0,006 %
Leistungsbandbreite (DIN 45500) Power band width (DIN 45500) Bande passante (DIN 45500) 5 Hz—100 kHz
Ubertragungsbereich 1 Watt~3 dB Tuner, CD, Tape, Video Phono MM/MC
Einginge Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC
Ausgange Druckdemmen flr zwei Laut- sprecherpaare, Ausgang 1 und Ausgang 2 schaitbar 1-Koaxialouchse 1/4 inch fur Kopfhorer 1-Line-Ausgang an Tape 1 1-Line-Ausgang an Tape 2/Video
Fremdspannungsabstand (DIN 45500) bezogen auf Nennieistung Tuner, CD, Tape 1, Tape 2/Video
bezogen auf 2x50 mW Tuner, CD, Tape 1, Tape 2, Monitor Phono MM Phono MC
Gerduschspannung Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC °
Gbersprechddmptung bei 1000 Hz
zwischen den Eingangen
Dampfungsfaktor (8 Ohm) Damping factor (8 ohms) Facteur d’amortissement (8 ohms) 2 kKHz/8O 20 kH2/8O
Regeibereiche Volume (2 dB-Schritte) Pre Volume (2 dB-Schritte) Balance (2 dB-Schritte) Hone (3 dB-Schritte) Basse (3 dB-Schritte)
Leistungsaufnahme Standby-Betrieb Nemneistung an 8 0
Netzspannungen
Dual GmbH - 921526 0886
Frequency response 1 Watt—3 dB Tuner, CD, Tape, Video Phono MM/MC
Inputs Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC
Outputs Press-type terminal strips for two sets of speakers, output 1 and output 2 switched 1 coaxial jack 1/4 inch for headphone 1 Line output to Tape 1 1 Line output to Tape 2/Video
Signal-to-Noise ratio (DIN 45500) related to nominal output Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC ‘related to 2x50 mW Tuner, CD, Tape 1, Tape 2, Monitor Phono MM Phono MC
Noise voltage Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC
Cross-talk attenuation at 1.000 Hz between the channels between the inputs
Control range Volume (2 dB steps) Pre Volume (2 GB steps)
Bass (3 dB steps)
Power consumption Standby nominal power (8 0)
Line voltages
Postfach 1144
Bande passante 1 Watt—3 dB Tuner, CD, Tape, Video Phono MM/MC
Entrées Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC
Sorties Barres a ressort pour deux paires de hauts-parleurs, sortie 1 et sortie 2 commutabies 1 prise coaxiale de 1/4 inch le raccordement du casque-écouter 1 sortie Line sur ja price Tape 1 1 sortie Line sur la price Tape 2/Video
Rapport/signal bruit (DIN 45500) rapporté a la nominale Tuner, CD, Tape 1, Tape 2/Video Phono MM Phono MC rapporté & 2x50 mW Tuner, CD, Tape 1, Tape 2, Monitor Phono MM
Tension perturbatrice Tuner, ee Tape 1, Tape 2/Vi deo Phono M
Rapport de diaphonie a 1000 Hz entre les canaux entre les entrées
Pliage de réglage Volume (pas de 2 dB) Pre Volume (pas de 2 dB) Balance (pas de 2 dB) Treble (pas de 3 dB) Bass (pas de 3 dB)
Consommation de puissance a vide puissance nominale (8 ©)
Tensions secteur
3 Hz—270 kHz 10 Hz~ 50 kHz
280 mV/47 kD 3 mV/47 kN
250 pV/ 5 kD
8-16 Ohm
8—2000 Dihm 280 mV/2,5 kO 280 mV/2,5 kO.
100 dB 75 dB 62 dB
80 dB 20 dB 18 dB
+ 12d8 +12dB
ca. 5 ca. 480 VW
230 V
7742 St. Georgen/Schwarzwald to pyright by Dual
a
MC
MM
Tuner
COD
Tape 7
Tape 2
Rec.
Rec.
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grob /coarse fine IN 04
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S Data
Data Data
Data Speaker on/off
Key ~- Board Remote
b> Control by
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Standby
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Register FB i 4xMCO 14094 Data
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Grundplatte / Main board / Platine principale
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CD 40351
SYMETRY
RBO4 RBO2 R33 R33
2x
BDV67D
BP $3
Display-Tastenplatte / Display-Keyboard / Platine de commande
Stand by-platte / Stand by board / Platine de secteur
to ransformer right Ch.
8PO3
Kopfhorerplatte ’ Head phone board /
Platine de phones
[ cho RHO 4n7
eerie cinerea “TY
v a
to fransformer left Ch.
OFFSET V+ NULL
Le a a2
21 22 . B
OFFSET Ve | BC 327 BC 550
NULL LM 393 HD 44840 : BC 328 BC 557
LM 833 MC 14052 BC 338 BC 558 MC 1741 RC 4558 , BC 546 BF 423
88 C 1500 DP 09
off = 3,0
on=0,2V
off 14V
ey] BP04 «> PB66 :
DP12-ZPY 10
BC 547 BC 548
BF 869 BF 870
MC 7815
fo mainboard
BCE
BDV 66 D BDV 67D
ECd
MJE 340 MJE 350
Display-Tastenplatte / Display-Keyboard / Platine de commande
1x 10k 10 x BC 557
BRO} RRO}!
Ld qKe [tered Oe
rroz R02 Bae eee pe : Hines 1”,
Sea v% RRO TROL
TR 5&4
mse Bc 338
> x 3 | (3 2 | Ys
[ NY) f HD4E4840 A770
GR ot
» ||
a 2
» 2 a Ou IN 4168
» 2 eo
f2 i 40 7 : 7 6 § 4 3 2 1
BR 02 gles of 2 7 28 § sie
BP 55 123 6567 8 3 OA R
PB66 e+ 8PO% O, O,
30,
aR,,
R,;;
e R,,
Standby Board 3 a
Hmcsaec BRT HMCS46CL INT,
GINT, Pe R,,
po A,
r R,,
pe R,,
® R,,
R.,
p35 R,, 4 Rw
m MC 14094
8-channel analogue | a 4-channel analogue multiplexer / demultiplexer ieee ede dl - multiplexer / demultiplexer
“t
LOGIC LOGIC LEVEL
LEVEL
CONVERSION
CONVERSION
8 {7 72608306
: | MC 14052 7260837.4
Abgleichanleitung CV 440 - Alignment Instruction CV 440
Abgleich, Bemerkung Alignment, Remarks
Abgleichposition Adjustment position
Anzeigegerat AnschluB Einstellung Gerat Indicator connection Unit adjustment
Einstellung Signalquelle Signal source adjustment
Signalquelle Signal source
Ruhestrom - Quiescent Current
Power: On DC-Voltmeter an/to PD 14 15 mV
Tuner: On RB 71 rechter Kanal (R-CH) 15mV+15mV=30 mV
Volume: Minimum Emitter: right channel (R-CH) (Differenz + 50 %
oder/or Muting on t TB 01 + TB 09 — zwischen den
TB 03 + TB 11 - Transistoren
— ohne Last-R — between transistors) without load-R RB 72 PD 14
— kalter Zustand Emitter: linker Kanal (L-CH)
— cold-state TB 02 + TB 10 left channel (L-CH)
TB 04 + TB 12
Offset
OmV (+ 5 mV) PD 38 (L-CH) PD 38 (R-CH)
DC-Voltmeter an/to
Speaker output
Power: On
Tuner: On
Volume: Minimum
Symmetrie und Strombegrenzung - Symmetry and Current Limeting
NF/AF-Generator Power: On Oscilloscope — auf gleich hohe
arvto Tuner Tuner. On arvto: Sinushalbwelle,
Volume: Maximum MP 03 (R-CH) PB 19 (R-CH) — tosame sinus-
Speaker: 8 Ohm MP 04 (L-CH) PB 20 (L-CH) halfwave
Lastwiderstand Speaker GND — (doppelte Frequenz)
Load-resistor (double frequency)
Speaker: 2 Ohm/100 W NF/AF-Voltmeter PB 29 (R-CH) 16V
Lastwiderstand to Speaker PB 30 (L-CH) — Strombegrenzung —
Load-resistor output gerade noch nicht
abgeschaltet, Kalter Zustand
Cold-state — current limeting — just not switches off
SPEAKER SPEAKER
OUTPUT GND GND OUTPUT
{ _ "|BP55 | |BP66
oo BP54 E—IE—]epes2 were)
Treiberplatte / Driver board / Platine de driver
toretD17CDI3
+
Woe,
470p
o A
[Sear CaaS AME © Sty
4 Collector TD 14/16 | | | | | | | | ! | | | | L
Prozessor HD 44840 A 70 (IR 60): Pinbelegung - Pin arrangement
Pin Signal ,
2> 1
3—>
4—
5—>
6—
77>
8—>
9—>
10>
11>
12>
13—
14
15<—
16
17
18
19 <
20 +5V
21 +5V
22—
23—
24—
25>
26 <
27 <—
28 <—
29 <—
30 <
31
32—
33—>
34—>
35 —
36 —
37>
38 —>
39 —>
40—
41—
42—
oodededtdedes
Soccer s
tde@cedod
No connection
Balance L-CH
Balance R-CH
ON =H, OFF =L
TR 10 Display
Pulse Dekade 1
Pulse Dekade 2
Pulse Dekade 3 oo
Pulse Dekade 4 A
Pulse Dekade 5 1
Pulse Dekade 6
Pulse Dekade 7
Pulse Dekade 8
No connection
Reset
GND
Quarz
Quarz
HTL5V
Voc Voc TR 54 Sound 1
TR 53 Sound 2
TR 52 Sound 3
TR 51 Sound 4
Volume +, Sound 1, 2, 3, 4
Balance L/R-CH, Bass +, Treble +, Pre-Volume
Loudn., Mute, Lin, Store, Sp. 2, Sp. 1, MM/MC
2<
Bezeichnung - Signification:
Input
Output
Signal HIGH active
Signal LOW active
Tape 2, Monitor 1, Tape 1, Monitor 2, CD, Phono, ON/OFF, Tuner
Remote Control
GND
TR 02
TR O3
TR 04
TR 05
TR O06
TR 07
TR 08
TR 09 .
Clock = Pin 3 g
Data =Pin2
STR =Pin1 Q IN 73
11
Pulse Diagram
~“ wh Led
1,3 3,9 6,5 9,1 11,7 14,3 : re) 2,6 5,2 7,8 10,4 13,0 15,6 (ms)
Ersatzteile - Replacement parts - Pieces détachées CV 440
Bezeichnung
280 960 1 | Frontblende 279478 1 Fenster
279 481 1 Blende
279 480 1 | Feder 280 852 1 | Riegel 279 482 6 | Knopf 279 483 9 | Knopf 280 963 1 | Klappe 279 486 1 | Feder 279 896 4 | Fuss kpl. 279 489 1 | Gehauseblech 279 474 1 | R&ckwand 279472 2 279476 1 279479 1 | Kopfndrerbuchse
rsatzteile - Replacement parts - Piéces détachées - CV 440
ee a a 279475 279510 279511 279495
279495 223906 279496 279496 223 906
223906 279497 279498 279498 279499 279499 279497 279498 279498 223906 279500 268409 268 409 279501 236299 236299 236299 236299 279502 279502 279500 279502 279502 279500 279503 279502 279502 279502 279502 279500 279500 276039
276039 238347 280491 279500 279500 279502 279502 279503 279504 279504 279505 279505 279506 279506 279507 279507 279529 279508
279508 279509
279509 244891 244891 244891 244891 244891 224729 224729 280964 280964 280964 280964 280964 280964 240782
240782
AMOS
mn hoc
MON ODOOnNTAODOAHBRA HA NMYMYNDPRPHAHNONONNH OM
BR-RANNNNNNNGONNAOA
&
VPMADOoaOnOnrnNnwWOowowaorsh
ine)
Grundplatte Cinch-Buchsenleiste
AnschiuBkiemme
Diode 1 N 4148 Diode ZPD 5V1 Diode ZPD 5V1 Diode 1 N 4148
Diode 1 N 4148
Diode ZPD 7VS Diode ZPD 7V5
Diode ZPD 7V5 Diode ZPD 7V5 Diode 1 N 4148 IC LM 833 IC LM 393 P IC LM 393 P IC MC 1741 CP 1 IC RC 4558 D IC RC 4558 D IC RC 4558 D IC RC 4558 D IC MC 14051 BCP IC MC 14051 BOP IC LM 833 IC MC 14051 BCP IC MC 14051 BCP IC LM 833 IC MC 14052 BCP IC MC 14051 BCP IC MC 14051 BCP IC MC 14051 BCP IC MC 14051 BCP IC LM 833 IC LM 833
IC MC 7815 IC MC 7915 CT
IC LM 8383
IC LM 833
IC MC 14051 BCP
IC MC 14051 BCP
IC MC 14052 BCP
Steller 1 kD
Steller 1 kOQ
Steller 470 0
Steller 470 0 Thermoschalter
Thermoschalter
Relais AZ 732
Relais AZ 732
Relais
Transistor BDV 67 D
Transistor BDV 67 D
Transistor BDV 66 D
Transistor BDV 66 D
Transistor BC 547 B
Transistor BC 547 B Transistor BC 547 B
Transistor BC 547 B
Transistor BC 547 B
Transistor BC 327 Transistor BC 327 Transistor BC 650 S Transistor BC 650 S Transistor BC 650 S Transistor BC 650 S Transistor BC 650 S Transistor BC 650 S
Transistor BC 546 B
Transistor BC 546 B
Elyt-Kondensator 10 MY/63 V
Elyt-Kondensator 10 MY/63 V
Gleichrichter B 80 C 1500
Gleichrichter D5 FB 20
Gleichrichter D5 FB 20
Gleichrichter B 80 C 1500
IC MC 14094 BCP C-MOS
IC MC 14094 BCP C-MOS
12
244891 1 | Transistor BC 547 B 244 891 1 | Transistor BC 547 B
244715 7 | Transistor BC 548 C 276032 3 | Transistor BC 558 C 244715 7 | Transistor BC 548 C 244715 7 | Transistor BC 548 C
276032 3 | Transistor BC 558 C 276032 3 | Transistor BC 558 C 244715 7 | Transistor BC 548 C
244715 Transistor BC 548 C
279 484 Display/Tastenplatte 223 906 Diode 1 N 4148 279621 Diode 1 N 4150 279.496 Diode ZPD 5V1 223 906 Diode 1 N 4148 223 906 Diode 1 N 4148
223 906 279522 279523
Diode 1 N 4148 Display FV-045 LED TLHR 6200
279523 LED TLHR 6200 280 970 LED TLSR 5601 280 970 LED TLSR 5601 279524 IC UP HD 44840 A70 HMSC 4
279525 Keramikfilter 800 KHz
276045 Schatter
276045 244 892
Schalter
Transistor BC 557 B
Transistor BC 557 B
Transistor BC 558
244 892 277 937
277 937 7 | Transistor BC 558 231 062 1 | Transistor BC 328
238 894 1 | Transistor BC 338
277 937 7 | Transistor BC 558
244715 1 | Transistor BC 548 C 277937 7 | Transistor BC 558
277937 7 | Transistor BC 558
279527 1 | Akku LM 2425
279473 1 | Standby-Platte 223 906 1 | Diode 1N 4148 279497 2 | Gleichrichter B 80 C 1500
279497 2 | Gleichrichter B 80 C 1500
280 969 1 | Diode ZPY 10/BZX 85/C10
223 906 1 | Diode 1 N 4148 247 842 2 | Sicherung 2,5 A/250 V T
247 842 2 | Sicherung 2,5 A/250 V T
280 965 1 | Trafo
280 967 1 | Kaltleiter C 883
280 966 1 | Relais 12 V
244 892 2 | Transistor BC 557 B
244 891 1 | Transistor BC 547 B
280 492 1 | Treiberplatte
279521 2 | Diode 1 N 4150 249 521 2 | Diode 1 N 4150 249 857 1 | Diode ZPD 12 279520 1 | Steller 220 kQ
280 968 1 4 Steller 100 kN
240782 4 | Transistor BC 546 B
279515 1 | Transistor BF 423
262 496 3 | Transistor BC 556 B
262 496 3 | Transistor BC 556 B 262 496 3 | Transistor BC 556 B
279516 1 | Transistor BF 870
279517 1 | Transistor MJE 340
279518 1 1 Transistor MJE 350
279519 1 | Transistor BF 869
240 782 4 | Transistor BC 546 8B 240 782 4 | Transistor BC 546 B
240782 4 | Transistor BC 546 B 240782 4 | Transistor BC 546 B
279.490 — iR-Empfanger
279491 Netzkabel 279830 Bedienungsanleitung CV 440 279493 Faltschachtel 279494 Seitenteil
Anderungen vorbehalten! Subject to change! Sous réserve de modification!