Panasonic sa ak 75 service manual

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Page 1

ORDER NO. MD980305601

Service Manual

CD Stereo System

MM CD Stereo System S
dies A-AK75
SB-AK75 SA'AK75 SB-AK75
Colour
MASH *1 (K) ...... Black Type

mum-siege noise shaping

SB-PSSSA

: AR2 Mechanism Series
Traverse Deck: RAEO1522 Mechanism Series

Tape Deck

Specifications

AMPLIFIER SECTION
Hated minimum sine wave
FIMS power output
1.0% total harmonic distortion
1 kHz both channels driven
60 Hz - 12 kHz both channels driven
Input sensitivity

70 W per channel (6 Q)
60 W per channel (6 El)

AUX 250 mV
Input impedance

AUX 10 k9
FM TUNER SECTION

Frequency range 87.9 v 107.9 MHz (200 kHz steps)

87.5 - 108.0 MHz (100 kHz steps)

Sensitivity 16.3 dBf (1.8 pv, IHF 58)
Antenna terminal(s) 75 Q (unbalanced)
AM TUNER SECTION
Frequency range 520 - 1710 kHz
Sensitivity
SIN 20 dB 500 uV/m
CASSETTE DECK SECTION
Track system 4 track, 2 channel
Heads
Record/playback Solid permalloy head
Erasure Double gap ferrite head

Motor DC servo motor
Recording system AC bias 100 kHz
Erasing system AC erase
Tape speed 4.8 cm/s (We ips)

Area
(P) . U.S.A.
334,555 A (PC) . Canada.
a System SG-AKIS
" Main Unit SA-AK15
Remote control Front Speakers *2 SB-AK75
transmitter Surround Speakers *2 SB-PSSSA

*2 : Made in Singapore

Frequency response (+3, -6 dB) at DECK OUT

NORMAL 35 Hz e 14 kHz
HIGH POSITION 35 HZ - 14 kHz
SIN 50 dB (A weighted)

Wow and flutter
Fast forward and rewind times
Approx. 120 seconds with 0-60 cassette tape

0.13 % (WRMS)

CD SECTION
Sampling frequency 44.1 kHz
Decording 16 bit linear
Beam source/wave length Semiconductor laser / 780 nm
Number of channels Stereo
Frequency response 20 Hz - 20 kHz (+1. -2 dB)
SIN

CD UNIT OUT 95 dB (JlS.A)
Wow and flutter Below measurable limit
Digital filter 8 is

DIA converter MASH (1 bit DAC)

GENERAL
Power supply AC 120 V, 60 Hz
Power consumption 130 W

Dimensions (W X H x D) 270 x 350 X 398 mm
(1 O5/ax X 1325/52 >< 152%2)
Weight 9.5 kg (21.1 lb.)

Note:

Specifications are subject to change without notice.

Weight and dimensions are approximate.

Total harmonic distortion is measured by the digital spectrum analyzer.

* MASH is a trademark of NTT

AWARNING
This service information is designed for experienced repair technicians only and is not designed lor use by the general public. It does not
contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product,
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or
repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

Panasonic®