Hitachi HA-5700 Service Manual

HA-5700
SERVICE
MANUAL
English
Deutsch
Francais
No. 183
SPECIFICATIONS
POWER output
(Both channels driven)
Power bandwidth
Frequency characteristics
TUNER, TAPE 1,2
PHONO
Harmonic distortion (8 ohms)
(at rated output)
(at 1/2 rated output)
intermodulation distortion
(at 1/2 rated output)
Input sensitivity /Impedance
PHONO
TUNER, AUX
TAPE PLAY 1, 2
Output level
TAPE REC OUT 1,2
Phono overload level (at 1 kHz, T.H.D.0.01%)
Signai-to-noise ratio (IHF, A network)
PHONO
TUNER, AUX, TAPE 1, 2
Damping factor
Bass control
Treble control
Loudness control
Subsonic filter
Semi-conductors
Power supply
Power consumption
Dimensions
Weight
%* Measured pursuant to the Federal Trade
Commission's Trade Regulation Rule on
Power Output Claims for Amplifiers.
50 watts* per channel, min. RMS,
at 8 ohms from 20 Hz to 20 kHz,
with no more than 0.02% total
harmonic distortion,
50 W/ch + 50 W/ch (8 ohms, 1 kHz, T.H.D.
0.02%)
40 W/ch + 40 W/ch (4 ohms, 1 kHz, T.H.D.
0.02%)
5 Hz — 40 kHz
10 Hz — 100 kHz (+0.5, —4.5 dB)
RIAA +0.3 dB
Less than 0.02%
Less than 0.02%
Less than 0.03%
MM 2.5 mV (47 k-ohms)
MC 0.25 mV (100 ohms)
150 mV/47 k-ohms
150 mV/47 k-ohms [TAPE PLAY 1 (DIN):
150 mV/47 k-ohms (except for U.S.A. &
CANADA)]
150 mV [TAPE REC 1 (DIN): 40 mV/
70 k-ohms (except for U.S.A. & CANADA)]
250 mV
80 dB (MM) 60 dB (MC)
100 dB
50 (1 kHz, 8 ohms)
+8 dB (100 Hz)
+8 dB (10 kHz)
+6 dB (100 Hz)
+3 dB (10 kHz)
15 Hz (-6 dB/oct)
7 ICs, 17 transistors, 4 FETs and 66 diodes
(28 LEDs)
AC 120 V 60 Hz, ~220 V 50/60 Hz, ~240 V
50/60 Hz or ~120 V/220 V/240 V 50/60 Hz
300 VA, 230 W (at 1/3 rated output}
430 W (at rated output)
435 (W) x 110 (H) x 380 (D} mm
10.8 kg
Specifications and designs may be changed without notice for Improvement.
STEREO AMPLIFIER
July 1979
7 FEATURES
1. 3-stage direct-coupling power
amplifier with minimal phase
fluctuations
2. Equalizer and tone amplifiers
using newly developed high-
performance ICs
3. MC position for direct con-
nection of MC cartridge
4.
LED
peak
power
indicator
with
a superior following performance
. Powerful power supply circuit
. LED program source indicators
7. High-reliability pretection circuit-
o ol
ry
8. Deluxe design

Hitachi HA-5700 Specifications

General

Brand	Hitachi
Model	HA-5700
Category	Amplifier
Language	English