The first name in high fidelity
AMPL | CA-7000 | |
---|---|---|
POWER AMPLIFIER S | ||
Continuous RMS sine wave
stated band with at no mor and with an 8 ohm loads. |
power per channel within
e than stated distortion |
42 W + 42 W |
Power Band Width | 15 Hz - 40 kHz | |
Harmonic Distortion | At effective output | 0.3 % |
At 10W output | 0.03 % | |
Intermodulation Distortion | At effective output | 0.3 % |
Speaker Damping 8 ohm | 40 | |
PRE AMPLIFIER SECT | ΓΙΟΝ | |
Frequency Response 120 H | Iz - 20 kHz | +0 dB, -2 dB |
Input Seneitivity | Phono | 2.5 mV/50 k ohm |
and Impedance | Tape Monitor | 150 mV/70k ohm |
Tuner
Auxiliary |
150 mV/35k ohm
150 mV/35k ohm |
|
Mic (Impedance:600 ohms) | 2.5 mV/6k ohm | |
Tape PB | 150 mV/35k ohm | |
Output Level | At TAPE REC | 150 mV |
RIAA Deviation | ±0.5 dB | |
Signal to Noise Ratio | Phono | 75 dB (IHF A network) |
Tuner | 85 dB (IHF A network) | |
Aux | 85 dB (IHF A network) | |
Tone Control | Bass (50 Hz) | ±10 dB |
Treble (20 kHz) | ±10 dB | |
Loudness Contour (100 Hz | /10 kHz) | +8 dB/+4 dB |
GENERAL | ||
Power Source | AC 110/220 V 50 Hz | |
Power Consumption | 170 W | |
Dimensions (W × H × D) | 450 x 135 x 295 mm | |
Weight | 6.8 kg (approx.) |
Because Fisher products are subject to continuous improvement, Fisher reserves the right to modify, change, or alter any design or specifications without notice and without incurring any obligation. Fisher reserves the right to make changes and improvements upon its products without any obligation to install such changes upon any of its products previously manufactured.
- 2 -
PARTS LIST
- 8 -
Ref. No. Parts Number Description 131 6 4119 68900 Explanatory Booklet (English, French, Germa
Ref. No. | Parts Number | Description | |
---|---|---|---|
7 | 131 0 1016 26401 | Panel, Decorative Assy |
---|---|---|
8 | 131 2 1701 12200 | Handle |
0 | 131 | 2 | 3301 | 23200 | Chassis |
---|---|---|---|---|---|
1 | 121 | 2 | 2205 | 22100 | Papel Front |
ELECT | ELECTRICAL PARTS LIST | |||||||
---|---|---|---|---|---|---|---|---|
Ref. No. | Parts Number | Description | ||||||
Her. No.
30 31 32 33 34 35 36 37 38 39 40 41 * 42 43 CO1,02 44,CO3 |
Para Number
4 2312 00450 4 2319 21531 4 2319 24382 4 2349 20400 4 2349 20400 4 2349 20470 4 2349 21470 4 2359 21031 4 2359 22031 4 2359 22031 4 2359 22130 4 2399 21710 4 2439 20521 4 2519 20420 4 5119 20970 C2EHFINMI03A 4 2239 21300 |
Description
Switch Rotary, Function Switch Slide, 110 - 220V Selec Switch Lever, Power Switch Fuse 0.63A, Pilot Lamp Fuse 5A, Trans Secondary Fuse Holder, AC Fuse Fuse Holder, AC Fuse Fuse Holder, AC Fuse Fuse Holder, AC Fuse Socket 4P, RCA RCA 2P Jack, Phono Input Terminal 4P, Speaker Power Cord Power Transformer 110/220V Meter VU, Power Level MP Con. 0.01 µ F 250V ±20% Electrolytic 6800x2 50WV |
||||||
C04,05 | C1HYDZ473A | Ceramic 0.047 µF 50V +8 | ||||||
CU6,07 | CIEAEN106A | Exectrolytic IU #F 25V ±30 | ||||||
45 * | 131.0.4001.99500 | EO MIC TONE P.C.R. Annu |
*-Not a service par
Ref. No. | Parts Number | Description | Ref. No. | Parts Number | Description | ||
---|---|---|---|---|---|---|---|
SW01 | 4 2312 00710 | Switch Lever 6P, Tape Monitor | |||||
SW02 | 4 2319 24393 | Switch Lever 6P, Loudness | RESISTORS | ||||
VR01 | 4 2229 27070 | VR 50k-Bx2, MIC Mixing | R01,02 | R2EDSJ102A | Carbon 1k | 1/4W | ±5% |
VR02 | 4 2229 27080 | VR 500k-W, Balance | R03,04 | R2EDSJ224A | Carbon 220k | 1/4W | ±5% |
VR03 | 4 2229 27050 | VR 100k-Cx2, Bass | R05,06 | R2EDSJ683A | Carbon 68k | 1/4W | ±5% |
VR04 | 4 2229 27050 | VR 100k-Cx2, Treble | R07,08 | R2EDSJ222A | Carbon 2.2k | 1/4W | ±5% |
4 2359 23400 | Jack Headphone | R09,10 | R2EDSJ331A | Carbon 330 | 1/4W | ±5% | |
4 2359 23410 | Jack MIC | R11,12 | R2EDSJ224A | Carbon 220k | 1/4W | ±5% | |
R13.14 | R2EDSJ124A | Carbon 120k | 1/4W | ±5% | |||
CAPACITORS | R15,16 | R2EDSJ224A | Carbon 220k | 1/4W | ±5% | ||
C01 02 | C1HRE-105AL | Electrolytic 1 E 50V | R17,18 | R2EDSJ183A | Carbon 18k | 1/4W | ±5% |
03.04 | OTHIE TOOKE | R19.20 | R2EDSJ123A | Carbon 12k | 1/4W | ±5% | |
C05.06 | C1HCSK221SI | Ceramic 220 pE 50V +10% | R21.22 | R2EDSJ472A | Carbon 4.7k | 1/4W | ±5% |
C07 08 | C1EBB-176A | Electrolytic 47 vE 25V | R23.24 | R2EDSJ102A | Carbon 1k | 1/4W | ±5% |
C09 10 | C1HEA 1153A | Mylar 0.015 E 50V +5% | R25.26 | R2EDSJ104A | Carbon 100k | 1/4W | ±5% |
C11 12 | Mylar 0.0012 E | R27 | R2EDSJ102A | Carbon 1k | 1/4W | ±5% | |
C13 1/ | CIERR 176A | Electrolytic 47 E 25V | R28 | R2EDSJ472A | Carbon 4.7k | 1/4W | ±5% |
C15 16 | Electrolytic 47 µr 25V | R29 | R2EDSJ224A | Carbon 220k | 1/4W | +5% | |
C17 | Sigt Alu 0.47 E 25V +20% | R30 | R2EDSJ184A | Carbon 180k | 1/4W | +5% | |
C12 | CILOBINA/4A | Sint. Alu. 0.47 µF 25V ±20% | R31 | R2EDSJ154A | Carbon 150k | 1/4W | +5% |
C10 | CIHCSK4703L | B32 | R2EDSJ153A | Carbon 15k | 1/4W | +5% | |
C19 | CIEUDA104A | Ceramic 220 pF 50V ±10% | B33 | R2EDSJ223A | Carbon 22k | 1/4W | +5% |
C20 | CILICEK 471CI | Sint. Alu. 0.1 µF 25V ±20% | B34 | R2EDS.1102A | Carbon 1k | 1/4/1/ | +5% |
C21 | CIACOR 106A | Ceramic 470 pF 50V ±10% | B35.36 | R2EDS.1153A | Carbon 15k | 1/4\/ | +5% |
C22 | CICKB-100A | Electrolytic IU #F 16V | B37.38 | R2EDS.1104A | Carbon 100k | 1/4/1/ | +5% |
C23,24 | CTEUBINT04A | Sint. Alu. 0.1 µF 25V ±20% | R39 40 | R2EDS 1103A | Carbon 10k | 1/4/ | +5% |
C25,20 | CIHCSK82USL | Ceramic 82 pF 50V ±10% | R41 42 | R2EDS 1474A | Carbon 470k | 1/4\/ | +5% |
20,20 | CIHRB-105A | Electrolytic I µF 50V | R43 44 | R2EDS1223A | Carbon 22k | 1/4\/ | +5% |
29,30 | 0111001/07101 | R45.46 | R2EDS1273A | Carbon 27k | 1/4/ | +5% | |
C31,32 | CIHCSK2/ISL | Ceramic 270 pF 50V ±10% | R17 18 | R2EDS 1152A | Carbon 1.5k | 1/4/0 | +5% |
033,34 | CIHFAK2/3A | Mylar 0.027 µF 50V ±10% | R/9 50 | R2EDS1104A | Carbon 100k | 1/4/ | +5% |
635,36 | CIERB-106A | Electrolytic 10 µF 25V | R51 52 | R2EDS1102A | Carbon 1k | 1/4/ | +5% |
37,38 | C1UE A KOODA | R53 54 | R2EDS1682A | Carbon 6.8k | 1/4/ | +5% | |
C39,40 | CIHFAK333A | Mylar 0.033 µF 50V ±10% | R55 56 | R2EDSJ002A | Carbon 12k | 1/4/ | +5% |
C41,42 | CTHFAK222A | Mylar 0.0022 µF 50V ±10% | R57 59 | R2EDC 1922A | Carbon 92k | 1/4/ | +50/ |
C43,44 | CIHFAK224A | Mylar 0.22 µF 50V ±10% | R50.60 | R2EDSJ023A | Carbon 1.9k | 1/4/ | + 5 % |
C45,46 | CINFARZZJA | Mylar 0.022 µF 50V ±10% | 61 | HZLDJJ IOZA | 1/400 | 1070 | |
C47 | CIVEB-107A | Electrolytic 100 µF 35V | B63.64 | R2EDS 1561 A | Carbon 560 | 1/1/1/ | + 50/ |
C48,49 | CIVRB-108A | Electrolytic 1000 µF 35V | R65 66 | R2AVR 1221A | Ovide Motal Film | 220 1 | 1070 |
C50 | CIHRB-106A | R67 | R2H7PK101A | 1/2/1/ | +10% | ||
651 | CIHRB-476A | Electrolytic 47 µF 50V | R69 60 | R2HZFKIUIA | Fuse 100 | 1/2/ | +10% |
652 | CIERB-226A | Electrolytic 22 µF 25V | P70 | N2NZFK4/TA | Carbon 22k | 1/2// | 10% |
OF MICONDUCTO | R71 | R2EDSJ223A | Carbon 1.9k | 1/4/ | +5% | ||
SEMICONDUCTO | RS | R72 | R2EDSJ162A | Carbon 56k | 1/4/ | +50/ | |
D01 | DCC-10D1NA | Diode, 10D1 | R72 74 | R2EDS1102A | Carbon 10k | 1/4/ | + 50/0 |
D02 | 205 5 9040 44210 | Diode, DS-442 | 75 76 | HZLD3J103A | Carbon 10k | 1/4// | 10% |
D03 | DJZ-WZ-230 | Zener Diode, 23V | 10,10 | ||||
IC01 | IYY-BA301 | IC BA301, MIC AMP | |||||
Q01,02 | TMZ-2SA906G | TR 2SA906 | |||||
Q03,04 | 203 5 5151 57170 | TR 2SC1571 G,H | |||||
05.06 |
Q07,08 203 5 5100 53660 TR 2SC536 F,G
- 9 -
POWER SUPPLY P.C.B 1310 4001 88800
Ref. No. Parts Number CAPACITORS
RESISTORS
CAPACITORS
SEMICONDU
RESISTORS R01,02 R2EDZJ223A R03,04 R2EDZJ152A R05,06 R2EDZJ152A
METER P.C.B. Assy 1310 4001 88900
01.02 | C1EBB-106A | Electrolytic 10 #E 25V |
---|---|---|
03,04 | C1HCSK471SL | Ceramic 470 pF 50V ±10 |
07,08 | C1HRB-107A | Electrolytic 100 µ F 50V |
09,10 | ||
RESISTORS | |||||
---|---|---|---|---|---|
R01,02 | R2EDZJ102APA | Carbon | 1k | 1/4W | ±5% |
R03,04 | R2EDZJ154APA | Carbon | 150k | 1/4W | ±5% |
R05,06 | R2EDZJ222APA | Carbon | 2.2k | 1/4W | ±5% |
R07,08 | R2EDZJ223APA | Carbon | 22k | 1/4W | ±5% |
R09,10 | R2EDZJ102APA | Carbon | 1k | 1/4W | ±59 |
11,12 | |||||
R13,14 | R2EDZJ561APA | Carbon | 560 | 1/4W | ±5% |
R15,16 | R2EDZJ103APA | Carbon | 10k | 1/4W | ±59 |
R17,18 | R2EDZJ151APA | Carbon | 150 | 1/4W | ±59 |
R19,20 | R2EDZJ102APA | Carbon | 1k | 1/4W | ±59 |
R21,22 | R2EDZJ221APA | Carbon | 220 | 1/4W | ±59 |
R23,24 | R2EDZJ563APA | Carbon | 56k | 1/4W | ±59 |
R25,26 | R2EDZJ562APA | Carbon | 5.6k | 1/4W | ±5% |
R27,28 | R2HZPK100A | Fuse | 10 | 1/2W | ±109 |
29,30 | |||||
R31,32 | R3WEIKR47A | Cement | 0.47 | ЗW | |
33,34 | |||||
R35,36 | R2EDZJ472APA | Carbon | 4.7k | 1/4W | ±59 |
R37 38 | R2HCPK100A | Solid | 10 | 1/21/ | +109 |
I ONO HOURE BEOOK DIAG | |||
---|---|---|---|
Ass | У | • • | |
Description | TUNER EQ AMP BALANCE VOLUME PC | ||
Electrolytic 10 µ F 50V
Ceramic 0.01 µ F 500V +1 |
100,0% | ||
сто | RS | RIAA | |
Diode, WZ270
Bridge Diode, S4VB20 |
T | ||
Fuse 470 1/2W ±
Fuse 560 1/2W ± |
=10% • . | ||
1 | MIC AMP IC BA301 FOLIIVALENT | ||
Description | I DIGOT EGOTALENT | ||
180 | Push Switch 1 Key | ||
$ | |||
Electrolytic 0.47 µF | 50V | BA301 | |
сто
210 |
Diode, DS-442 | STITIES CON | |
320 | Diode 1S 188EM1 | 234567 20-6 | |
(FRONT VIEW) 3 0 6 | |||
Carbon 22k 1/4W
Carbon 1.5k 1/4W Carbon 12k 1/4W |
±5%
±5% |
180 $ | |
POWER AMP IC STK0040 EQUIVAL | |||
FUNCTIONAL BLOCK DIAGRAM
CIRCUIT
(FRONT VIEW)
- 10 -
Modell | CA 7000 B (S) | ||
---|---|---|---|
Musikleistung je Kanal an 8/4 Ohm (DIN 45500/6) | Watt | 100/110 | |
Klirrfaktor (DIN 45403/2) kleiner als | % | 0,3 | |
Intermodulation kleiner als | % | 0,3 | |
Linearität im Hörbereich 20-20000 Hz | ± dB | 1,5 | |
Abweichung von der Phono-Entzerrungskurve
nach RIAA kleiner als |
± dB | 0,5 | |
Höhen- und Tiefenregelung | ± dB | 10 | |
Umschalten der Klangregler-Eckfrequenzen | - | ||
Physiologische Lautstarkekorrektur 100 Hz/10 Hz | dB | 8/3 | |
Rumpelfilter | Hz/dB/Oct | - | . · |
Fremdspannungsabstand bei Nennleistung (IHF A) | dB | 85 | |
Fremdspannungsabstand Phono/
andere Eingänge (IHF A) |
dB | 70/85 | |
Empfindlichkeit - Phono/Mikrofon/ andere Eing | mV | 2,5/3/150 | |
Eingangswiderstände - Phono/Mikrofon/and. Eing. | kOhm | 50/5/35 | |
Eingänge/Ausgange/Lautsprecher/Kopfhörer | Anzahl | 4/1/1/1 | – – nicht vorhanden, 🖷 vorhanden. |
Instrumente | Anzahl | 2 | |
Audio-Muting | CA 7000 auch als CA 7700 mit 40 cm Breite Zusatz B = schwarz, S = silb | ||
Amessungen H x B x T | cm | 13,5x45x29,5 | |
Gewicht | ka | 6.8 |
Folgende Geräte werden für die vollständige Kontrolle und den Abgleich des Verstärkers empfohlen:
- | Trenntransformator | 200 VA, 220 V | |
---|---|---|---|
- | Gleich/Wechselspannungsvoltmeter | hochohmig | |
- | Wechselspannungsvoltmeter | kalibriert | |
- | Oszillograf | min. 1 MHz Bandbreite | |
- | klirrarmer NF-Sinusgenerator | Eigenklirrfaktor <0,05 | % |
- | Klirrfaktormeßgerät | Eigenklirrfaktor ~0,05 | % |
- | 2 Lastwiderstände | 8 Ohm, 100 W |
Achtung: Beschränken Sie die folgenden Messungen auf maximal 10 Minuten. Als Abschlußwiderstand benutzen Sie bitte 8-Ohm-Lastwiderstände mit mindestens 100 W, die Sie an den Lautsprecherausgängen anschließen.
Netzstecker aus der Steckdose entfernen und die Regler/Schalter an der Frontplatte wie folgt einstellen:
Ton- und Balanceregler auf Mittelstellung Einschalter auf "OFF" (aus) Loudness-Schalter auf "OFF" Funktionswahlschalter auf "AUX" Monitorschalter auf "SOURCE" Lautstärkeregler auf Minimalstellung (Linksanschlag) linker Kanal angesteuert
angezeigt wird:
18,3 V entsprechend 42 W an 8 Ohm Das Klirrfaktormeßgerät sollte nun einen Klirrfaktor<0,3 % anzeigen.
5. Wiederholen Sie die Punkte 1. - 4. für den rechten Kanal.
Schließen Sie jetzt an den Lautsprecheranschlüssen für den rechten und linken Kanal je einen 8-Ohm-Widerstand an. Schalten Sie den Schalter MODE auf MONO. Stellen Sie nun den Generator und den Balanceregler so ein, daß das Voltmeter an beiden Lastwiderständen folgende Spannung anzeigt (gleich- oder wechselseitig messen):
18,3 V entsprechend 42 W an 8 Ohm
Der Klirrfaktor soll < 0,3 % sein.
Power amp equivalent circuit MIC amp equivalent circuit Schematic diagram Printed circuit board wiring diagram Exploded view Cabinet Chassis Parts list Packing Accessories Appearance Electrical Capacitors Semiconductors Resistors Description Parts Number Functional block diagram
Wirkschaltbild des Endverstärker IC's Wirkschaltbild des Mikrofonverstärker IC's Stromlaufplan Verdrahtungsplan Explosionszeichnung Gehäuse Chassis Ersatzteilliste Verpackung Zubehör Äußeres elektrisch Kondensatoren Halbleiter Widerstände Beschreibung Teilenummer Funktionsblockschaltbild
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Service und Auslieferungslager: FISHER HiFi Europa, Vertriebs-GmbH Schönstraße 80, 8000 München 90 Telefon 089/652011
Wenden Sie sich bitte mit technischen Fragen an diese Adresse
Verwaltung und Verkauf: FISHER HiFi Europa, Vertriebs-GmbH Widenmayerstraße 25, 8000 München 22 Telefon 089/224851, Telex 5-24033 D
PRINTED IN JAPAN 78/Jan. WM-2894