Panasonic SA-AK250 - Service Manual

RMS output power
THD 10%, both channels driven
1 kHz 115 W per channel (3 Ω)
Total output power 230 W
PMPO 2500 W
n FM/AM TUNER, TERMINALS SECTION
Preset station FM 20 stations
AM 15 stations
Frequency Modulation (FM)
Frequency range 87.9 to 107.9 MHz (200 kHz
steps)
87.5 to 108.0 MHz (100 kHz
steps)
Sensitivity 4.0 µV (IHF)
S/N 26 dB 2.2 µV
A
ntenna terminal(s) 75 Ω (unbalanced)
A
mplitude Modulation (AM)
Frequency range 520 to 1710 kHz (10 kHz step)
Sensitivity
S/N 20 dB (at 1000 kHz) 560 µV/m
A
udio performance (Amplifier)
Input Sensitivity/ Input Impedance
A
ux 250 mV, 14.7 kΩ
Music Port input jack
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SA-AK250PL
Colour
(S)... Silver Type
Terminal Stereo, 3.5 mm jack
Sensitivity 100 mV, 4.7 kΩ
Phone jack
Terminal Stereo, 3.5 mm jack
n 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 100 kHz
Tape speed 4.8 cm/s
Overall frequency response (+3, -6 dB) at DECK OUT
NORMAL 35 Hz to 14 kHz
S/N ratio 50 dB (A weighted)
Wow and flutter 0.18 % (WRMS)
Fast forward and rewind time Approx. 120 seconds with
C-60 cassette tape
n DISC SECTION
Disc played [8 cm or 12 cm]
(1) CD-Audio (CD-DA)
(2) CD-R/RW (CD-DA, MP3* formatted disc)
CD Stereo System
Notes: This model’s CD mechanism changer unit is CRS1. Please refer to the original Service Manual
(Order No. MD0509368C0) for this mechanism.
Specifications
ORDER NO. MD0704054CE

Panasonic SA-AK250 Specifications

General

Speakers	2
CD Player	Yes
Number of Discs	5
Playable Media	CD, CD-R/RW
Radio Tuner	Yes
Tuner	FM/AM
Bluetooth	No
USB Playback	No
Inputs	AUX
Outputs	Headphone
Speaker Type	2-Way
Tape Deck	Yes