EasyManua.ls Logo

Sanyo M7700L - User Manual

Sanyo M7700L
30 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
SERV.
8423
SERVICE
MANUAL
MINI
FM/MW/SW/LW
STEREO
RADIO
CASSETTE
RECORDER
M77OOLE
EUROPE
141
888
07
SPECIFICATIONS
Recording
System.
.............
AC
Bias
DIN
OUTPUT
202
ves
doe
etd
Dees
2.2k-ohm
Erasing
System.
...............
AC
Erasing
EXT.Speaker
..............
3.2
Gohm
Tape
Speed
..................
1-7/8ips
+3%
Headphone
................
8o0hm
Fast
ForwardTime.............
140sec.
(C-60
cassette)
Current
Consumption
(at
Min.
VR)
Rewind
Time...............0-.
‘140sec.
(C-60
cassette)
RECORD
mode
.............
210mMA
Wow
&
Flutter...
..0.....000.0.
0.25%
RMS
PLAY
mode
...............
160mA
Frequency
Response
F.FWD
mode
..............
180mA
NORMAL
.................
70
10,000Hz
REW
mode
................
180mA
Signal
to
Noise
Ratio
Output
Power
...........00...
2.0/chW
(maximum)
without
DOLBY
.............
Better
than
48dB
Power
Source
Hum
&
Noise.......
Less
than
—55dBs
(Min.
Vol.
and
Tone)
AC
BS
ta
eee
Bae
AC
Adaptor
(120/240V
50/60Hz)
Crosstalk
Bo)
iteersrerreg
ete
7.5V
(UM-2,C
Cell,
HP
11,R14,
Babyzellen
x
5)
Track
to
Track...
2...
Better
than
50dB
Channel!
Separation.
.........
~
Better
than
50dB
Frequency
Range
Distortion
(3rd
harmonic)
LEW
>
vegetal,
erat
Loe
he
2
te
a
Ns
150
350kHz
NORMAL
ALS
ase
eden
ce
fie
5%
IAW
ts
oS
SN
Sect
ence
a
AE
ci
AS
525
1,605kHz
Terminal
Impedance
SW
ena
e
Ma
kG
ee
ea
Bowes
ett
d
5.8
18MHz
MEE
cS
aint
one
Oh
kA
fo
At
3.3k-ohm
EM
seve
Bunce
oehce
tease
al
koh
dao
87.5
108MHz
DIN
INPUT...
00.2
0000000..
3.3k-ohm
—Specifications
subject
to
change
without
notice.—
WM-4529.
Question and Answer IconNeed help?

Do you have a question about the Sanyo M7700L and is the answer not in the manual?

Sanyo M7700L Specifications

General IconGeneral
BrandSanyo
ModelM7700L
Battery typeAA
Number of batteries4
SpeakersBuilt-in
TypePortable Cassette Player
Power SourceBattery

Summary

Specifications

Disassembly Instructions

Cabinet Bottom Assembly Removal

Step-by-step guide to detach the cabinet bottom cover.

Amplifier P.C.Board Assembly Removal

Instructions for removing the main amplifier circuit board.

Radio Tuner P.C.Board Removal

Procedure for detaching the radio tuner circuit board assembly.

Radio Chassis Assembly Removal

Steps to remove the radio chassis from the main unit.

Chassis Assembly Removal

Guide for detaching the main chassis assembly.

Cassette Compartment Lid Removal

Instructions for removing the cassette deck lid.

Notice on Reassembly

Important considerations for reassembling the unit after disassembly.

Mechanical Adjustments

Flywheel Thrust Adjustment

Procedure to set the correct clearance for the flywheel thrust.

Power Switch Position Adjustment

Steps to correctly position and adjust the power switch mechanism.

Electrical Adjustments

Tape Speed Adjustment

Method for calibrating the tape playback speed.

Head Azimuth Adjustment

Procedure to align the playback/record head for optimal audio.

Playback Gain Adjustment

Steps to set the audio output gain during playback.

Oscillator Frequency and Recording Bias Adjustment

Calibrating the oscillator frequency and recording bias levels.

Tuner Adjustment

MW Alignment

Tuning range and tracking adjustments for Medium Wave reception.

FM Alignment

Steps for tuning range and tracking adjustments for FM reception.

SW Alignment

Procedure for tuning range and tracking adjustments for Shortwave reception.

LW Alignment

Calibration steps for tuning range and tracking on Long Wave.

FM Multiplex Adjustment

Adjustments for FM stereo reception and signal processing.

19 kHz (V.C.O.) Adjustment

Setting the 19 kHz pilot tone oscillator frequency.

Channel Separation Adjustment

Calibrating the separation between stereo channels.

FM MPX Alignment

Detailed alignment steps for FM multiplex stereo signals.

Dial Cord Stringing

IC & Transistor Lead Identification

Volume Control P.C.Board

Governor P.C.Board

Switch P.C.Board

Socket P.C.Board

Related product manuals