Panasonic SA-AK52 Service Manual

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Specifications
AMPLIFIER SECTION
PMPO
RMS power output
THD 10%, both channels driven
80 Hz, both channel driven
(Low channel)
1 kHz, both channel driven
(High channel)
Total Bi-Amp power
Input sensitivity
AUX
MIC
Input Impedance
AUX
MIC
FM TUNER SECTION
Frequency range 87.5 - 108 MHz (50 kHz steps)
Sensitivity
S/N 26 dB
Antenna terminal(s)
AM TUNER SECTION
Frequency range
MW
520 - 1630 kHz (10 kHz steps)
SA-AK52
Colour
(S)... Silver Type
Area
(GC)...Asia, Latin America, Africa and Middle Near East
TAPE SECTION :
AR2 MECHANISM SERIES
CD SECTION :
RAE0152Z-3 TRAVERSE DECK SERIES
SW
2300 W
Sensitivity
MW
100 W per channel (6 Ω)
S/N 20 dB (at 999 kHz)
SW
40 W per channel (6 Ω)
S/N 20 dB (at 5.3 MHz)
140 W per channel
CASSETTE DECK SECTION
Track system
250 mV
Heads
0.7 mV
Record/playback
Erasure
13 kΩ
Motor
680 Ω
Recording system
Erasing system
Tape speed
2.5 µV (IHF)
Frequency response (+3 dB, -6 dB at DECK OUT)
2.2 µV
NORMAL (TYPE I)
75 Ω (unbalanced)
HIGH (TYPE II)
S/N
Wow and flutter
522 - 1629 kHz (9 kHz steps)
Fast forward and rewind time
ORDER NO. MD0101010C3
CD Stereo System
3.200 - 7.350 MHz (0.005 MHz
steps)
9.400 - 21.750 MHz (0.005 MHz
steps)
4 track, 2 channel
Solid permalloy head
Double gap ferrite head
DC servo motor
AC bias 100 kHz
AC erase 100 kHz
35 Hz - 14 kHz
35 Hz - 14 kHz
50 dB (A weighted)
0.18% (WRMS)
Approx. 120 seconds with
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560 µV/m
35.5 µV/m
4.8 cm/s