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n
AMPLIFIER SECTION
RMS output power
THD 10%,
1 kHz
(Low channel-both channels driven)
90 W per channel (3
Ω
)
10 kHz
(High channel-both channels driven)
90 W per channel (3
Ω
)
60 Hz
(Subwoofer channel)
180 W (8
Ω
)
Total output power
540 W
PMPO
6000 W
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FM/AM TUNER, TERMINALS SECTION
Preset station
FM 15 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 26dB
2.2 µV
Antenna terminal(s)
75
Ω
(unbalanced)
Amplitude Modulation (AM)
Frequency range
520 to 1710 kHz (10 kHz step)
©
2006 Matsushita Electric Industrial Co. Ltd.. All
rights
reserved.
Unauthorized
copying
and
distribution is a violation of law.
SA-AK640PL
Colour
(S)... Silver Type
Sensitivity
S/N 20dB (at 1000 kHz)
560 µV/m
Music Port input jack
Terminal
Stereo, 3.5 mm jack
Sensitivity
100 mV, 4.7 k
Ω
Phone jack
Terminal
Stereo, 3.5 mm jack
Mic jack
Terminal
Mono, 3.5 mm jack
Sensitivity
0.7 mV, 680
Ω
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
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. MD0601011C3
Summary of Contents for SA-AK640PL
Page 12: ...7 Accessories Remote Control FM Antenna Wire AC Cord AM Loop Antenna 12 SA AK640PL ...
Page 13: ...8 Operating Instructions Procedures 13 SA AK640PL ...
Page 14: ...14 SA AK640PL ...
Page 23: ...10 3 Main Parts Location 23 SA AK640PL ...
Page 39: ...39 SA AK640PL ...
Page 41: ...12 2 Checking and Repairing of Transformer P C B 41 SA AK640PL ...
Page 42: ...12 3 Checking and Repairing of Panel Deck Deck Mechanism P C B 42 SA AK640PL ...
Page 43: ...12 4 Checking and Repairing of Power P C B 43 SA AK640PL ...
Page 48: ...48 SA AK640PL ...
Page 49: ...14 2 Power P C B Transformer P C B 49 SA AK640PL ...
Page 50: ...14 3 Waveform Chart 50 SA AK640PL ...
Page 51: ...51 SA AK640PL ...
Page 58: ...58 SA AK640PL ...
Page 60: ...SA AK640PL 60 ...
Page 62: ...SA AK640PL 62 ...
Page 68: ...SA AK640PL 68 ...
Page 70: ...SA AK640PL 70 ...
Page 76: ...SA AK640PL 76 ...
Page 84: ...SA AK640PL 84 ...
Page 89: ...21 Exploded Views 21 1 Cabinet Parts Location SA AK640PL 89 ...
Page 90: ...SA AK640PL 90 ...
Page 91: ...21 2 Deck Mechanism Parts Location RAA4502 S SA AK640PL 91 ...
Page 92: ...21 3 Packaging SA AK640PL 92 ...