Panasonic SC-AK48, Service Manual

Page: 1 / 104

●
AMPLIFIER SECTION
PMPO 3000W
RMS power output
THD 10%, both channels driven
(HIGH) 40W per channel (6
Ω
)
(MID) 40W per channel (6
Ω
)
(LOW) 120W per channel (6
Ω
)
(TOTAL) 200W per channel (6
Ω
)
Input sensitivity
AUX 250mA
MIC 0.7mV
Input inpedance
AUX 13.9k
Ω
MIC 680
Ω
●
FM TUNER SECTION
Frequency range 87.50 - 108.00MHz
(50kHz steps)
Sensitivity 2.5µV (IHF)
S/N 26dB 2.2µV
Antenna terminal (s) 75
Ω
(unbalanced)
●
AM TUNER SECTION
Frequency range 552-1629kHz (9kHz steps)
Sensitivity 520-1630kHz (10kHz steps)
S/N 20dB (at 999kHz) 560µV/m
© 2000 Matsushita Electric Industrial Co., Ltd. All
rights
reserved. Unauthorized copying and
distribution is a violation of law.
SA-AK48
Colour
(S) ................. Silver Type
Areas
(GC) .............. Asia, Latin America,
Middle East and Africa.
TAPE SECTION : AR2 MECHANISM SERIES
CD SECTION : RAE0152Z-M TRAVERSE DECK
SERIES
SYSTEM : SC-AK48
●
CASSETTE DECK SECTION
Track system 4 track, 2 channel
Heads
Record/playback Soild permalloy head
Erasure Double gap ferrite head
Motor DC servo motor
Recording system AC bias 100kHz
Erasing system AC erase 100kHz
Tape speed 4.8cm/s
Frequency response (+3, -6dB) at DECK OUT
NORMAL (TYPE I) 35Hz - 14kHz
HIGH (TYPE II) 35Hz - 14kHz
S/N 50dB (A weighted)
Wow and flutter 0.18% (WRMS)
Fast forward and rewind time Approx. 120 seconds with
C-60 cassette tape
●
CD SECTION
Sampling frequency 44.1kHz
Decoding 16 bit linear
Beam source/wave length Semiconductor laser/
780nm
Number of channels Stereo
Frequency response 20Hz - 20kHz (+1dB, -2dB)
Wow and flutter Below measurable limit
Digital filter 8fs
CD Stereo System
Specifications
ORDER No.MD0004060C3