Panasonic SU-2600 Service Manual

TECHNICAL SPECIFICATIONS
[DIN 45 500)
AMPLIFIER SECTION
20 Hz ~ 20 kHz continuous power output
both channels driven 2x 25 W (82)
40 Hz ~ 16 kHz continuous power output
both channels driven 2x 25 W (4), 2x 25 W (8)
1 kHz continuous power output
both channels driven
Power bandwidth
both channels driven, —3 dB
2x 27 W (40), 2 x 27 W (82)
5 Hz ~ 50 kHz (429)
5 Hz ~ 60 kHz (8)
Total harmonic distortion
rated power at 20 Hz ~ 20 kHz
rated power at 40 Hz ~ 16 kHz
rated power at 1 kHz
half power at 20 Hz ~ 20 kHz
half power at 1 kHz
—26 dB power at 1 kHz
50mW power at 1 kHz
Intermodulation distortion
rated power at 250 Hz: 8 kHz = 4:1,40 0.15%
rated power at 60 Hz: 7 kHz = 4:1, SMPTE, 80
Residual hum & noise
Damping factor 15 (40), 30 (8Q)
Input sensitivity and impedance
PHONO 2.5 mV/47 kQ
TUNER, AUX 150 mV/27 kQ
TAPE 1, PLAYBACK 180 mV/33 kQ
PHONO maximum input voltage (1 kHz, RMS) 100 mV
0.08% (80)
0.15% (4Q), 0.08% (8Q)
0.15% (40), 0.08% (8)
0.03% (8Q)
0.03% (8)
0.15% (40)
0.2% (40)
= CONTENTS
LOCATION OF CONTROLS. 2 5.2.40 a eine ow ered oe
INGOT Brseriageue wy etien & pees 4 ist aie eeu iets opens casas, 2%
HOW TO REMOVE THE CABINET, BOTTOM BOARD
AND IFRONTPANEL 3 2 nue sas adam ica tee ee
BLOCK DIAGRAM: «35 seca 6c¢ eee deve nt adeue sou
BEFORE STARTING THE REPAIRING ..............
HOW TO REMOVE THE POWERIC...............-.
Panasonic
ORDER NO. SD7907-1589
ervice Manual
Stereo Integrated Amplifier
SU-2600
(EG), (XE), (EB)
* The model SU-2600 (EG) is available in
Scandinavia and European.
* The model SU-2600 (XE) is available in United
Kingdom.
* The model SU-2600 (EB) is available in
Belgium.
Specifications are subject to change without notice for further improvement.
S/N
rated power at 41. PHONO 74 dB (IHF, A: 80 dB)
TUNER, AUX, TAPE 83 dB (IHF, A: 97 dB)
—26 dB power at40. PHONO 62 dB
TUNER, AUX, TAPE 62 dB
PHONO 62 dB
TUNER, AUX, TAPE 62 dB
PHONO RIAA standard curve
30 Hz ~ 15 kHz, +1.0 dB
TUNER, AUX, TAPE 20 Hz ~ 20 kHz, +0.8 dB
10 Hz ~ 50 kHz, —1 dB
50 Hz, +10 dB ~ —10 dB
20 kHz, +10 dB ~ —10 dB
50 Hz, +9 dB
150 mV
50 mW power at 40
Frequency response
Tone controls BASS
" TREBLE
Loudness switch (volume at —30 dB)
Output voltage and impedance REC OUT
REC/PLAY 30 mV/82 kN.
Channel balance (250 Hz ~ 6300 Hz), AUX +1.0dB
Channel separation at 1 kHz, AUX 55 dB
Headphones output level and impedance 330 mV/33020,
Load impedance MAIN or REMOTE 4~160
MAIN + REMOTE 8~ 160,
GENERAL
Power consumption 300 W
110V/120V/220V/240V
430 x 97 x 240 mm
(16-29/32"'x3-13/16"'x9-7/16'')
Weight 5.0 kg (11.0 Ib.)
Power supply (50 Hz/60 Hz)
Dimensions (W x H x D)
REPLACEMENT PARTS LIST (Electric Parts). ........... 6
PRINTED CIRCUIT BOARD WIRING VIEW. ......... 7~8
BLOCK DIAGRAM OF INTEGRATED CIRCUITS ........ 9
SCHEMATIC DIAGRAM «oss ens we ee ow Dee 9~11
EXPLODED VIEWS <3. 4c4¢8k 452506 Pies SEU « 12~13
REPLACEMENT PARTS LIST (Cabinet and Chassis Parts)... . 14
PACKINGS 'AND'\AGCESSORY . ce.uck o Ha Ate) eS so 14
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan