Technics SA-700 Service Manual

Service
* Cabinet colour differs according to destination.
SPECI FICATIONS
[DIN 45 500]
AMPLIFIER SECTION
I kHz continuous power output
2 x 120W
both channels driven
40 Hz 16 kHz continuous power output
2 x 1 IOW
both channels driven
20 Hz —e20 kHz continuous power output
2 x 1 IOW (4m,
both channels driven
Power bandwidth
both channels driven at 40
Total harmonic distortion
rated power at I kHz
rated power at 40 Hz 16 kHz
rated power at 20 HZ 20 kHz
half power at 20 Hz 20 kHz
half power at I kHz
—26 dB power at 1 kHz
50 mw power at 1 kHz
Intermodulation distortion
rated power at 250 Hz: 8 kHz = 4: 1, 40
rated power at 60 Hz: 7 kHz = 4: 1, SMP T E, 8Q
Damping factor
Input sensitivity and
PHONO
AUX
PLAYBACK (TAPE 1), REC/PLAY
PLAYBACK (TAPE 2)
MAIN IN
PHONO maximum input voltage (1 kHz, RMS)
SIN
rated power at 4Q PHONO
AUX
—26 dB power at 40 PHONO
50 mw power at 40 PHONO
Frequency response PHONO RI AA standard curve
AUX 20 Hzæ20
Tone controls
BASS
TREBLE
MIDDLE
Low boost at tone controls "O" position
High boost at tone controls ' 'O" position
Low filter
High filter
Loudness control (volume at —30 dB)
Output voltage and impedance
PRE OUT
REC OUT (TAPE 1.2)
REC/PLAY output
Technics
Manual
The
European
The model SA-700(XGH) is available in Holland only.
The model SA-700 (XGF) is available in France only.
The model
only.
The model SA-700 (XE) is available in United Kingdom
only.
The model
The models SA-700
in Asia, Latin
Specifications aresubject t o change w ithoutnoticefor furtherimprovement.
Channel balance (250 Hz ...v6300 Hz), AUX
Channel separation at I kHz. AUX
110W (80)
Headphones
Load impedance
IOOW (80)
FM TUNER
2 x 100W (8Q)
Frequency
10 Hz—40 kHz (—3 dB)
Antenna terminals
Sensitivity
0.04% (40, 80)
SIN 30 dB
0.04% (40, 8Q)
SIN 26 dB
0.04% (40, 8Q)
SIN 20 dB
0.025% (4Q), 0.015% (80)
IHF usable sensitivity
0.005% (4Q, 8Q)
IHF SIN 46 dB stereo quieting
0.04% (40)
Total harmonic
0.2% (4 Q)
SIN (±40 kHz deviation)
0.04%
0.04%
25 (40), 50 (80)
Frequency
Alternate channel selectivity
2.5 mV/47 kQ
Capture ratio
150 mV/47 kQ
Image rejection
input 180 mV/47 kQ
IF rejection
150 mV/47 kQ
Spurious response rejection
1 V/IOO kQ
AM suppression
200 mV
Stereo separation
Leak carrier
75 dB (IHF,A: 83 dB)
88 dB (IHF,A: 95 dB)
Limiting point
65 dB, AUX 70 dB
Bandw ith
55 dB, AUX 55 dB
Channel balance
30 Hz&15 kHz, ±0.2 dB
kHz, +0 dB, —0.3 dB
AM TUNER
10 Hz kHz. —1 dB
Frequency
50 Hz, +12 dB ——12 dB
Sensitivity
20 kHz, +12 dB ——12 dB
Selectivity
1 kHz, +7 dB -.—7 dB
Image rejection
100 Hz, +6 dB
IF rejection
10 kHz. +6 dB
100 Hz, —6 dB/oct.
GENERAL
7 kHz, —6 dB/oct.
50 Hz, +9 dB
Power Consumption
Power supply (50 Hz/60 Hz)
IV/4.7 kQ
Dimensions
150 mV
30 mV/80 kQ
Weight
ORDER NO. SD7805-1318
SA-700
(D), (XGH), (XGF), (XSW),
(XE), (XAL), (XA), (X)
model SA-700 (D) is available in Scandinavia
only.
SA-700 (XSW) is available in Switzerland
SA-700 (XAL) is available in Australia
(XA) and SA-700 (X) are available
America, Middle East and Africa
output level and impedance 500 mV/330Q
MAIN or REMOTE 4 — 160
MAIN + REMOTE
SECTION
range
88
300Q (balanced), 75 Q (unbalanced)
(±40 kHz deviation)
1.8gv (300Q). 1.3gv (750)
1.6gv (300Q), 1.2gv (750)
1.5gv (3000), o.9gv (750)
1.8gv (IHF '58)
sensitivity
18gv (750)
distortion
MONO
STEREO
MONO 60 dB (IHF:
STEREO 58 dB (IHF:
response 20 Hz—15 kHz. +0.2 dB, -0.8
at 98 MHz
at 98 MHz
at 98 MHz
1 kHz 45 dB. 10 kHz35 dB
19 kHz —60 dB (—65dB, IHF)
38 kHz —65 dB (—70 dB. IHF)
IF amplifier
180
FM demodulator
1000
(250 Hz 6300 Hz)
SECTION
range
525 1605 kHz
(S/N 20 dB)
30gv, 250pV/m
at 1000 kHz
at 1000 kHz
1 IOV/120V /220V
(W x H x D)
510 x 160 x 390
16.1 kg (35.5 lb.)
Matsushita Electric Trading Co., Ltd.
P.O.Box 288, CentralOsakaJapan
and
only.
only.
±l.o dB
63 dB
160
MHz
0.1%
0.2%
77 dB)
73 dB)
dB
80 dB
1.0 dB
85 dB
100 dB
100 dB
60 dB
1.2gv
kHz
kHz
±1.5 dB
35 dB
50 dB
45 dB
850 w
/240V
mm