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Panasonic SG-D16 User Manual

Panasonic SG-D16
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Service
Manual
ORDER
NO.
HAD8702016C1
CQUARTZ
synthesizer
AM/FM
Stereo
Music
System
Stereo
Radio
with
Double
Cassette
S
G
st
D
1
6
Tape
Deck
and
Record
Player
Color
(K)...
Black
Type
System
F
Music
Center,
SG-D16
SG-D160
Speaker,
SB-D160
:
(Made
in
MEP)
Music
Center,
SG-D16
Speaker,
SB-226
SC-3016D
|
(Made
in
MEP)
Ruck,
SH-226
(Made
in
MEP)
@
AMPLIFIER
SECTION
Wi
CASSETTE
DECK
SECTION
Input
sensitivity
Deck
system
Auto
stop
double
pape
sides
cD
132mV
(250mV,
IHF
’66)
Track
system
4-track,
2-channe
Input
impedance
Heads
;
cb
22
kilohms
playback
(TAPE
1)
Solid
permalloy
head
Graphic
equalizer
100Hz,
1kHz,
10kHz
record/playback
(TAPE
2)
Solid
permalloy
head
+10dB
erase
sume
ferrite
head
Motors
servo
motor
Load
impedance
6~16
ohms
:
P
Recording
system
AC
bias
Erase
system
AC
erase
mi
FM
TUNER
SECTION
Tape
speed
4.8cm/sec.
(1-7/8
ips)
Tuning
system
Quartz
synthesizer
Frequency
response
Frequency
range
87.9~107.9MHz
(100kHz
step)
NORMAL
30Hz~15kHz
Sensitivity
25.2dBf
(Suv,
IHF
’58)
SIN
50dB
(A-WTD)
Total
harmonic
distortion
Wow
and
flutter
0.15%
(WRMS)
1kHz
0.3%
(MONO),
0.5%
(STEREO)
Fast
Forward
and
Rewind
Time
SIN
Approx.
150
seconds
with
C-60
cassette
tape
MONO
65dB
Stereo
separation
Wi
PHONO
SECTION
lel
sed
Pl
t
Belt
Drive
Automatic
Turntable
Antenna
terminals
75
ohms
(unbalanced)
eyersysiem
2
Phono
motor
DC
servo
motor
Turntable
size
28cm
(11ā€)
i
AM
TUNER
SECTION
Turntable
speeds
33-1/3
rpm,
45
rpm
Frequency
range
530~1720kHz
(10kHz
step)
Cartridge
type
ceramic
Sensitivity
(for
50mW)
250uV/m
(1000
kHz)
(Part
No.
EPC-13STH)
Stylus
sapphire
(Part
No.
EPS-41ST)
Stylus
pressure
5.59
Matsushita
Services
Company
Panasonic
Hawaii
Inc.
Panasonic
Sales
Company,
50
Meadowland
Parkway,
91-238
Kauhi
St.
Ewa
Beach
Division
of
Matsushita
Electric
Secaucus,
New
Jersey
07094
P.O.
Box
774
of
Puerto
Rico,
Inc.
Panasonic.
Honolulu,
Hawaii
96808-0774
Ave.
65
De
Infanteria,
KM
9.7
Victoria
Industrial
Park
Carolina,
Puerto
Rico
00630
Question and Answer IconNeed help?

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Panasonic SG-D16 Specifications

General IconGeneral
USB PlaybackYes
Tuner BandsFM
Speakers2-way speakers
Frequency Response20kHz
InputsAUX
CD PlaybackYes

Summary

SPECIFICATIONS

AMPLIFIER SECTION

Details on input sensitivity, impedance, and load impedance for audio amplification.

FM TUNER SECTION

Specifications for FM tuning system, frequency range, sensitivity, and distortion.

AM TUNER SECTION

Specifications for AM tuning frequency range and sensitivity.

CASSETTE DECK SECTION

Details on cassette deck system, recording, playback, and tape speed.

PHONO SECTION

Specifications for the phono player system, motor, and stylus.

SAFETY PRECAUTION

INSULATION RESISTANCE TEST

Procedure for testing insulation resistance to prevent electric shock hazards.

LOCATION OF CONTROLS

Front Panel

Identification and description of controls located on the front panel of the unit.

Rear Panel

Identification and description of terminals and connectors on the rear panel.

PROTECTION CIRCUITRY

BEFORE REPAIR AND ADJUSTMENT

DISASSEMBLY INSTRUCTIONS

How to remove the cartridge

Step-by-step guide to safely remove the record player cartridge.

How to remove the stylus

Procedure for safely removing the stylus from the tonearm.

How to remove the record player

Instructions for disassembling and removing the record player unit.

How to remove the turntable platter

Steps to detach the turntable platter from the motor mechanism.

How to install the turntable platter

Guide for correctly installing the turntable platter.

How to remove the rear board

Procedure for removing the rear access panel of the unit.

How to remove the phono motor

Steps to disassemble and remove the phono motor assembly.

How to remove the tonearm

Instructions for disassembling and removing the tonearm.

How to remove the tuner P.C.B.

Steps to remove the Printed Circuit Board for the tuner section.

How to remove the main P.C.B.

Instructions for disassembling and removing the main Printed Circuit Board.

How to remove the key switch P.C.B.

Procedure for removing the Printed Circuit Board associated with key switches.

How to remove the graphic equalizer P.C.B.

Steps to remove the Printed Circuit Board for the graphic equalizer.

How to remove the power transformer

Instructions for safely removing the power transformer unit.

How to remove the bottom board

Procedure for removing the bottom panel of the unit.

How to remove the cassette tape deck

Steps to disassemble and remove the entire cassette tape deck mechanism.

How to remove the cassette holder

Instructions for removing the cassette holder assembly.

How to remove the power IC and regulator transistor

Procedure for removing the power integrated circuit and regulator transistor.

MEASUREMENTS AND ADJUSTMENTS

AM/FM TUNER

Procedures for tuning and adjusting AM/FM radio sections.

MPX VCO ADJUSTMENT

Adjustment for the Multiplex VCO circuit for stereo signal processing.

FM-RF ADJUSTMENT

Procedure for tuning and adjusting the FM Radio Frequency section.

FM MONO DISTORTION ADJUSTMENT

Steps to adjust for minimum distortion in FM mono reception.

HEAD AZIMUTH ADJUSTMENT (DECK A, B)

Procedure for aligning the playback head azimuth for optimal tape performance.

TAPE SPEED ADJUSTMENT (DECK A, B)

Procedure for adjusting the tape playback speed for both decks.

BIAS OSCILLATION ADJUSTMENT (DECK A)

Adjustment for bias oscillation frequency in the cassette deck.

RECORDING BIAS ADJUSTMENT (DECK A)

Procedure for adjusting the recording bias level for optimal tape recording.

ERASE CURRENT ADJUSTMENT (DECK A)

Steps to adjust the erase head current for proper tape erasure.

ROTATING SPEED ADJUSTMENT

Procedure for adjusting the turntable platter rotational speed.

ADJUSTMENT POINTS

HOW TO REPLACE IC'S (Small outline type)

FUNCTION OF IC TERMINALS

WIRING CONNECTION DIAGRAM

FM/AM ANT P.C.B.

Wiring diagram for the FM/AM Antenna Printed Circuit Board.

FM/AM TUNER P.C.B.

Wiring diagram for the FM/AM Tuner Printed Circuit Board.

LED P.C.B.

Wiring diagram for the LED Indicator Printed Circuit Board.

KEY SWITCH P.C.B.

Wiring diagram for the Key Switch Printed Circuit Board.

MAIN P.C.B.

Wiring diagram for the Main Printed Circuit Board.

EDITING SPEED P.C.B.

Wiring diagram for the Editing Speed Printed Circuit Board.

GRAPHIC EQUALIZER P.C.B.

Wiring diagram for the Graphic Equalizer Printed Circuit Board.

VOLUME P.C.B.

Wiring diagram for the Volume Control Printed Circuit Board.

PHONO P.C.B.

Wiring diagram for the Phono Printed Circuit Board.

TURNTABLE DRIVE P.C.B.

Wiring diagram for the Turntable Drive Printed Circuit Board.

HEADPHONES P.C.B.

Wiring diagram for the Headphones Printed Circuit Board.

POWER SUPPLY P.C.B.

Wiring diagram for the Power Supply Printed Circuit Board.

POWER SWITCH P.C.B.

Wiring diagram for the Power Switch Printed Circuit Board.

PRINTED CIRCUIT BOARDS

MAIN P.C.B.

Layout of components on the Main Printed Circuit Board.

KEY SWITCH P.C.B.

Layout of components on the Key Switch Printed Circuit Board.

LED P.C.B.

Layout of components on the LED Indicator Printed Circuit Board.

FM/AM TUNER P.C.B.

Layout of components on the FM/AM Tuner Printed Circuit Board.

GRAPHIC EQUALIZER P.C.B.

Layout of components on the Graphic Equalizer Printed Circuit Board.

FM/AM ANT P.C.B.

Layout of components on the FM/AM Antenna Printed Circuit Board.

PHONO P.C.B.

Layout of components on the Phono Printed Circuit Board.

POWER SUPPLY P.C.B.

Layout of components on the Power Supply Printed Circuit Board.

HEADPHONES P.C.B.

Layout of components on the Headphones Printed Circuit Board.

TURNTABLE DRIVE P.C.B.

Layout of components on the Turntable Drive Printed Circuit Board.

POWER SWITCH P.C.B.

Layout of components on the Power Switch Printed Circuit Board.

EDITING P.C.B.

Layout of components on the Editing Printed Circuit Board.

EXPLODED VIEW OF CASSETTE DECK MECHANISM

BLOCK DIAGRAM

SCHEMATIC DIAGRAM

FM/AM TUNER CIRCUIT

Schematic diagram of the FM/AM Tuner circuit.

FM/AM ANT CIRCUIT

Schematic diagram of the FM/AM Antenna circuit.

LED CIRCUIT

Schematic diagram of the LED indicator circuit.

KEY SWITCH CIRCUIT

Schematic diagram of the Key Switch circuit.

MAIN CIRCUIT

Schematic diagram of the main circuit board.

PHONO CIRCUIT

Schematic diagram of the Phono circuit.

VOLUME CIRCUIT

Schematic diagram of the Volume control circuit.

EDITING CIRCUIT

Schematic diagram of the Editing speed control circuit.

GRAPHIC EQ CIRCUIT

Schematic diagram of the Graphic Equalizer circuit.

POWER SUPPLY CIRCUIT

Schematic diagram of the Power Supply circuit.

POWER SWITCH CIRCUIT

Schematic diagram of the Power Switch circuit.

TURNTABLE DRIVE CIRCUIT

Schematic diagram of the Turntable Drive circuit.

HEADPHONES CIRCUIT

Schematic diagram of the Headphones circuit.

DESCRIPTION OF LCD PANEL

TERMINAL GUIDE OF IC'S, TRANSISTORS AND DIODES

REPLACEMENT PARTS LIST

CABINET AND CHASSIS

List of replacement parts for the unit's cabinet and chassis.

RECORD PLAYER

List of replacement parts specific to the record player mechanism.

INTEGRATED CIRCUITS

List of replacement integrated circuits with part numbers.

TRANSISTORS

List of replacement transistors with part numbers.

DIODES

List of replacement diodes with part numbers.

VARIABLE RESISTORS

List of replacement variable resistors (potentiometers) with part numbers.

CAPACITORS

List of replacement capacitors with part numbers.

COILS AND TRANSFORMERS

List of replacement coils and transformers with part numbers.

FILTERS

List of replacement filter components with part numbers.

OSCILLATORS

List of replacement oscillator components with part numbers.

DISPLAYS

List of replacement display components like LCDs.

LAMPS

List of replacement indicator lamps with part numbers.

SWITCHES

List of replacement switches with part numbers.

PACKINGS

List of replacement packing materials and items.

ACCESSORIES

List of replacement accessories such as cords and adapters.

SCREWS, WASHERS & NUTS

List of replacement fasteners and hardware.

EXPLODED VIEW OF CABINET AND CHASSIS

EXPLODED VIEW OF RECORD PLAYER

PACKING

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