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@HITACHI
SERVICE MANUAL
SPECIFICATIONS
FM SECTION
Frequency
range
Usable
sensitivity
Signal-to-noiseratio (DIN)
Harmonic distortion
(DIN)
I kHz
6 kHz
Frequency response
Image response ratio
Spurious response ratio
IF response ratio
Alternate
channel
selectivity
kHz)
Capture ratio
AM suppression
Stereo separation (DIN)
Subcarrier
suppression
Muting threshold
Antenna
input
MW
SECTION
Frequency
range
Sensitivity
I mage rejection
IF rejection
Selectivity
Signal-to-noise ratio
LW SECTION
Frequency
range
nsitivity
I mage rejection
IF r"ction
Sel•ctivity
Signal-to-noise ratio
Antenna
AUDIO
SECTION
Output
RMS
power
(Both channels
driven)
FEATURES
I.
LED Signal Strength
2. Integrated Power Output Stage
3. High-quality
FM tuner
4. Always stable FM MPX circuit
Specificationsand destgnmay be changed Without notice for improvement.
-
MHz
1.9 „V (IHF). 1.7 gv (DIN)
300 ohms
Mono: 70 dB
Stereo:
Stereo:
0.5%
Mono:
0.2%
Stereo:
0.5%
Mono:
0.2%
Stereo:
0.5%
Mono:
0.2%
-
'2 kHz
dB)
MHz
:
dB
80 dB
50 dB
dB
55 dB
40 dB 11 kHzi
40 dB
5.5 ev
300 ohrns balanced,
75 ohms unbalanced
530 -
kHz
550 j,vjm
(SIN 20 dB))
50 dB
35 dB
34 dB
dB
150 -
3SOkHz
l.cm gwm (SIN 20 dB)
35 dB
40 dB
30 dB
Fernte antenna
and separate
terminal
25 Watts per channel. min. RMS. at 8 ohms from 20 Hz
to 20 kHz. With no more than 0.05%
total harmonc
distortion.
27 W + 27 W (8 ohms.
1 kHz. T.H.D.
0.05%)
30 W + 30 W (4 ohms, 1 kHz. T.H.D. 0.1%)
5.
FM Tuning
Meter
6.
Equalizer
7.
Connection
STEREO RECEIVER
English
Deutsch
Franqais
Power
bandwidth
Frequency
characteristics
dB
Harmonic
distortion
(at rated
output)
(at 1/2 rated Output)
Intermodulation
distortion
(at rated output)
(at 1/2 rated output)
Input
sensitivity
(at
W output.
PHONO
TAPE
Max. input
(PHONO)
Output
level
TAPE OUT
Signal-to-noise
ratio
(IHF. A network,
ower)
BHONO
TAPE
Damping
factor
Equalizer
Bass control
Treble
control
Loudness
control
FM Muting
Tape
monitor
LED indicators
Speaker switch
Power
requirements
Power consumption
Dim
Weight
Indicators
circuit
with
high-performance
facilities
for two speaker systems
SR-4010L
No.
196
10 Hz - 40 kHz (1/2 RMS power, T.H.D. 0.05%
at 8 ohms)
15 HZ -
30 kHz
dB)
Less than 0.05%
Less than 0.03%
005%
0.03%
I kHz)
3 mV'
ohms)
150 mV
K36 k ohms)
130 mV (T.HO.
0.05%
at
150 mV (PHONO at rated input)
150 mv (FM 400 Hz, 30% dev. input: 1 mV)
150 mv (MW
and LW 400 Hz. 30% mod.
input: 5 mV/m)
rated
75 dB
92 dB
25 (1 kHz. 8 ohms)
RIAA
±
dB
10 dB (100 Hz'
8dB
110 kHzj
+9 dB (100 Hz)
Provided
Signal 5 LEDs, Vector tuning 3 LEDS
MAIN.
REMOTE
-220
V 50/60
HZ, -240
V 50/60 Hz
210 W (at rated output)
435
010
(H) x 278 (D) mm
17-1/8
(W) x 4-5/16
(H) x 10-15/16
6 kg (13.2 lbs.)
IC
kHz)
in.
loading

Inhaltszusammenfassung für Hitachi SR-4010L

  • Seite 1 @HITACHI SR-4010L English SERVICE MANUAL Deutsch Franqais SPECIFICATIONS Specificationsand destgnmay be changed Without notice for improvement. 10 Hz - 40 kHz (1/2 RMS power, T.H.D. 0.05% Power bandwidth FM SECTION at 8 ohms) Frequency range 1.9 „V (IHF). 1.7 gv (DIN)
  • Seite 2 HITACHI SR-4010L TECHNISCHE DATEN Anderungen der technischen Oaten im Sinne der ståndigenVerbesserungvorbehalten. Frequenzcharakteristiken 15 HZ — 30 kHz FM-TEIL Klirrfa k tor — 108 MHz (bel Nonnl•i8tung) Weniger als (IHF), (DIN) Nutzempflndlchk•it 1/2 Nennleistung) Weruger als 0.03% (DIN) Mono: 70 dB...
  • Seite 3 HITACHI SR-4010L ZERLEGUNG UND AUSTAUSCH • DISASSEMBLY AND REPLACEMENT • DEMONTAGE ET REMONTAGE • Removingthe printed wiring boards • Ausbau der Leitterplatten • Dåposer desplaquettes ä circuit imprime 4Ø x 16 bind (xl) +¯3Ø x 10bind (xl) Cover Abdeckung Couvercle 4Ø...
  • Seite 4 HITACHI SR-4010L DIAL CORD SETTING • SKALENSEILEINSTELLUNG • EQUIPEMENT DE CADRAN Pulley Riemenscheibe Poulie Ende Start Spring An I assen Feder Mise marche Ressort swi s chen@und 1en. Reglerentre@et@. Shaft Achse Windungen tours Fig. 3 Abb. GENERAL ALIGNMENT INSTRUCTION • ALLGEMEINE...
  • Seite 5 HITACHI SR-4010L FM TUNER ALIGNMENT•ABGLEICH DES UKW-TUNERS• REGLAGE DU CIRCUIT Muting Function Volume Minimum 400Hz 100% (unlen otherwise UKW-*ummab.tLmmung: mmk•tion L •ut8tirke• Minimum 400Hz .100% Kondition (wenn nicht andereø •ngegeben) Conditions Regi age Fonction •u minimum Volume 400Hz moine 'Oit autrement).
  • Seite 6 HITACHI SR-4010L AM TUNER ALIGNMENT• ABGLEICH DES AM TUNER • REGLAGE DU TUNER AM Condition Function Funktion Kondition Modulation : 400Hz 300% Conditions F onction MW/LW Connection Adjust for Anschlusse EinstellurW für Scha Connexion Montage Regl 'ge pou r Commu ta teu r...
  • Seite 7 HITACHI SR-4010L DESCRIPTION OF THE NEW CIRCUIT • BESCHREIBUNG DES NEUEN SCHALTKREISES • RENSEIGNEMENTS CONCERNANT LE NOUVEAU CIRCUIT AC Voltmeter Wechselspannungsmesser AM Signal generator Signaldetektorkreisesüber die Klemmen 13 und 14 Voltmætre Vector Tuning Circuit AM Siw•olgenerator Oscilloscoe laternatif zugeleitet. Q251 und 252 sind Differentialverstärker, This is an indicatoractivatingcircuit that replaces the Générateur de siqnalAM...
  • Seite 8 HITACHI SR-4010L The circuit symbol ( — ) meansa fuseresistor.Whenreplacingit with newone, refer to the CAUTION on page10. DasSchaitsymbol ( stehtfür Schmelzwiderstand.BeimAustausch bitte Seite10 ZURBEACH TUNGnachlesen. PRINTED WIRING BOARD • PRINTPLATTEN • PLAN DE BASE Le symbole decircuit ( ) signifiequ'il s'agitd'unerésistance å fusible. Consulter I esinstructions "ATTENTION"dela page10 pour effectuer son remplacement.
  • Seite 9: Zur Beachtung

    HITACHI SR-4010L CAUTION: Fuse ræistors are used to improve safety (to protect the circuit). When replacing them With new on", be sure to use the designated type. Always use the dæignated fuse without fail. CIRCUIT DIAGRAM• SCHALTPLAN • PLAN DECIRCUIT ZUR BEACHTUNG: Schmelzwiderständesind zur Erhöhung der Sicherheit vorgøsehøn (zum Schutz der Schaltung).
  • Seite 10: Replacement Parts List

    HITACHI SR-4010L REPLACEMENT PARTS LIST ERSATZTEILLISTE .TABLEAU DES PIECE PRODUCT SAFETY NOTE: Components marked with a have special charæteristics important to safety. SICHERHEITSHINWEIS: Die mit gekennzeichneten Komponenten h±en wichtige NOTICE DE SECURITE DE FABRICATION: Les composants qui Sont æcornpagnés du symbole possédentdes...
  • Seite 11 HITACHI SR-4010L STOCK SYMBOL DESCRIPTION STOCK YMBO DESCRIPTION SRDI HI 29617 Carbon film R313 16 v Electrolytic 1252521 C256 SRD1/8P 10 kn HI 29631 Carbon film R314 25 v 0.022 gF 1245018 Ceramic, discal C257 SRD1/8P Carbon film H129617 R315...
  • Seite 12 HITACHI SR-4010L STOCK STOCK SYMBOL SYMBOL DESCRIPTION DESCRIPTION 0.22 RNIB R728L,R 1119013 Metal IC301 2367271 HAI 196 SRD I /4P 0114203 Carbon film 12 kn R729 IC401 2367152 HA1452W Metal, oxide 1119524 ± 10% RD2PA R801 IC701 L OR 2369052...
  • Seite 13 HITACHI SR-4010L STOCK SYMBOL STOCK SYMBOL DESCRIPTION DESCR IPTION MF202 2134781 Ceramic filter HZ-16-1 2337184 ZD701 Switch — push switch (MW/LW sw.) 2638631 S151a-f HZ-12 0 2337103 ZD801 Switch —rotary switch (FUNCTION) S401ad 2617982 AW08-13 2337483 ZD802 Switch —push switch (TAPE MON ITOR)
  • Seite 14: Vordere Und Hintere Bedienungs

    HITACHI SR-4010L FRONT AND REAR PANEL VORDERE UND HINTERE BEDiENUNGS TAFEL PANNEAUX AVANT ET ARRIERE HITACHI SR-a0'0L -16-...
  • Seite 15 HITACHI SR-4010L @ VECTOR TUNING indicators POWER/SPEAKERS switch 2 PHONES jack STEREO indicator FM ANTENNA socket (75 ohms DIN) BASS control FM ANTENNA terminals (300 ohms) 4 TREBLE control ANTENNA terminal BALANCE control @ Ground terminal (GND) VOLUME control @ PHONO input terminals...