Panasonic SG-65 - User Manual

FM/AM/FM
STEREO
WITH
QUARTZ
SYNTHESIZER
AND
CASSETTE
TAPE
DECK
(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
*Specifications
are
subject
to
change
without
notice
for
further
improvement.
Matsushita Electric Trading Co., Ltd.
P. O. Box 288, Centra! Osaka, Japan

Summary

Location of Controls

Disassembly Instructions

AM Alignment Instructions (Radio-1)

AM-IF and RF Alignment

Procedures for aligning AM Intermediate Frequency and Radio Frequency stages.

FM-IF Alignment

Procedures for aligning FM Intermediate Frequency stages.

Alignment Instructions (Radio-2)

FM-RF Alignment

Alignment procedures for FM Radio Frequency stages.

FM Mono Distortion Alignment

Alignment for FM mono distortion reduction.

Free Run Alignment

Alignment procedures without external signals.

Separation Alignment

Alignment for stereo separation adjustment.

VU Meter Alignment

Alignment for the VU meter operation.

Synthesizer Alignment

Alignment of the quartz synthesizer unit.

Alignment Instructions (Cassette Tape Deck)

Bias Alignment

Procedures for adjusting tape deck bias.

FM;FM Stereo, Dolby Rec;FM Alignment

Alignment for FM stereo and Dolby recording.

VU Meter Alignment

Alignment of the VU meter.

Synthesizer Alignment

Alignment of the synthesizer.

Alignment Points (Cassette Tape Deck)

Specific points for tape deck alignment.

Replacement Parts List (Components)

Integrated Circuits

List of integrated circuit components and their part numbers.

Diodes

List of diode components and their part numbers.

Transistors

List of transistor components and their part numbers.

Resistors

List of resistor components and their part numbers.

Capacitors

List of capacitor components and their part numbers.

Switches

List of switch components and their part numbers.

FM Tuner Components

List of components for the FM tuner section.

Variable Capacitors

List of variable capacitor components.

Replacement Parts List of Cabinet and Chassis

Parts Location of Cabinet and Chassis

Replacement Parts List of Cassette Tape Deck (QUN1939)

Exploded View of Cassette Tape Deck (QUN1939)

Schematic Diagram

Circuit Board and Wiring Connection

General Replacement Parts List

Panasonic SG-65 Specifications

General

Brand	Panasonic
Model	SG-65
Category	Tape Deck
Language	English