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Panasonic SG-65 Service Manual
Panasonic SG-65 Service Manual

Panasonic SG-65 Service Manual

Fm/am/fm stereo with quartz synthesizer and cassette tape deck

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(XU [vovey system
AMPLIFIER SECTION
Power Output.........
Frequency Response...
Power Band Width
......
MPO 60W x 2 (THD 1%, 429)
RMS 49W x 2 (THD 1%, 42)
One channel driven
RMS 35W x 2 (THD 0.08%, 42)
Both channels driven
12Hz~20kHz, #1.5dB (DIN)
10H2z~80kHz, -3dB (DIN)
(THD 1%, 42)
10Hz~30kHz, —3 dB (DIN)
(THD 0.5%, 42)
Input Sensitivity & Impedance:
Mies Seda
hee eh
ne A
Rec Out & Impedance...
.
Tone Controls
Bass* ... S.sog SS
ake ney er bts
FM TUNER SECTION
Tuning System
........
Frequency Range.......
Intermediate Frequency (IF)
Sensitivity. .......00.
Image Ratio... ........
Signal/Noise Ratio ......
Distortion.
...
2.2.0.0.
Selectivity. ...... on
ieee
AM TUNER SECTION
Frequency Range.......
Intermediate Frequency (IF)
Sensitivity... 0.0.0.0.
Image Ratio...
. 2.2...
ImV,3kQ
150mV, 47 kQ
2.5mV, 47 kQ
150mV, 2.2 kQ
£12dB at 50Hz
+10dB at 15kHz
+10dB at 50Hz
(Volume at —30dB position)
Quartz Synthesizer
87.5MHz~108MHz
10.7MHz
1.9uV (S/N 26dB mod. 40kHz)
(DIN) at 3002
1.4unV (S/N 26dB mod. 40kHz)
(DIN) at 752
2.3uV (IHF) at 3002, 1.5uV (IHF)
at 75Q
50dB (98MHz)
65dB (at 1kHz, 60dB, 40kHz)
MONO
:
40kHz)
0.3% (at 1kHz, 60dB,
40kHz)
45dB (at 1kKHz, 60dB, 40kHz)
35dB (at 250Hz2~6.3kHz, 60dB,
40kHz)}(DIN)
30dB (at 6.3kHz~10kHz, 60dB,
40kHz) (DIN)
70dB (at 1kHz, 60dB, 40kHz)
STEREO:
MW
:
525kHz~1605kHz
(571m~187m)
LW:
150kHz~350kHz
(2000m~857m)
450kHz
:
MW:
100nV/m
(1MHz)
LW:
250uV/m (240kHz)
MW:
50dB
(1MHz)
LW:
38dB (240kHz)
Panasonic
0.15% (at
1kHz, 600B,
ORDER NO. TSD-8010-386
Service Manual
Stereo Music Centre
SG-65
*"Dolby"
and
the double-D
symbol
are trade marks
of Dolby
Laboratories.
*Noise
reduction system
manufactured
under license from Dolby
Laboratories.
TAPE DECK SECTION
Deck System
.........
Track System
.........
RecordingSystem
......
Erasing System
........
Tape Speed
..........
Frequency Rasponse.... .
Signal/Noise Ratio ......
POWER CONSUMPTION . .
POWER SUPPLY.......
DIMENSIONS
(W x H x D)
WEIGHT
Full Auto Shut Off Cassette System
4-Track, 2-Channel
AC Bias (50kHz) with Dolby NR
System
AC Erase (50kHz)
4.75cm/sec. (1-7/8 i.p.s.)
20HZ~15kHz
(Normal)
20Hz~16kHz
(CrO2)
20Hz™17kHz
(Metal)
DOLBY NR-OUT
53dB (Normal)
55dB (CrO2)
row
57dB (Metal)
DOLBY
NR-IN
61dB (Normal) | (10dB or more im-
63dB (CrO2)
proved at more
65dB (Metal) _J than 5kHz)(DIN)
70dB (DIN)
40dB (DIN)
50dB (at 1kHz)
60dB (DIN)
0.05% (WRMS), 40.15% (DIN-WTD)
260W
.
AC 110V, 120V, 220V, 240V,
50/60Hz
430 x 124. x 372mm
9.5kg
improvement.
Matsushita Electric Trading Co., Ltd.
P. O. Box 288, Centra! Osaka, Japan

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