Panasonic SU-2600 Service Manual

Service Manual
ORDER NO. SD7907-1589
otereo 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 mode! SU-2600 (EB) is available in
Belgium.
TECHNICAL SPECIFICATIONS Specifications are subject to change without notice for further improvement.
[DIN 45 500]
AMPLIFIER SECTION
20 Hz ~ 20 kHz continuous power output
both channels driven 2x 25 W (8)
40 Hz ~ 16 kHz continuous power output
both channels driven 2x 25W (422),2 x 25 W (8Q)
1 kHz continuous power output
both channels driven 2x 27 W (4Q),2 x 27 W (8Q)
Power bandwidth
both channels driven, —3 dB 5 Hz ~ 50 kHz (49)
5 Hz ~ 60 kHz (89)
Total harmonic distortion
rated power at 20 Hz ~ 20 kHz 0.08% (8)
rated power at 40 Hz ~ 16 kHz 0.15% (402), 0.08% (82)
rated power at 1 kHz 0.15% (42), 0.08% (8)
half power at 20 Hz ~ 20 kHz 0.03% (8)
half power at 1 kHz 0.03% (82)
—26 dB power at 1 kHz 0.15% (42)
5OmW power at 1 kHz
Intermodulation distortion
rated power at 250 Hz: 8 kHz = 4:1, 412)
rated power at 60 Hz: 7 kHz = 4:1, SMPTE, 82
Residual hum & noise
Damping factor 15 (40), 30 (89)
Input sensitivity and impedance
PHONO 2.5mV/47 kD
TUNER, AUX 150 mV/27 kQ
TAPE 1, PLAYBACK 180 mMV/33 kQ
PHONO maximum input voltage (1 kHz, RMS)
—@ CONTENTS
LOCATION OF CONTROES'«.¢ << 22.9249 44. d4-e eacea
IG Gs Sects BS ee ee ete Rat Bia en ate eeteetsieet eae aoe te AE eta Se Gok
HOW TO REMOVE THE CABINET, BOTTOM BOARD
AND PRONT-PANEEL i s 0-05 Wie Spe ait O e eae ae H
BLOCK DIAGRAN 2c xe owe Eb aa ack eR Re GS
BEFORE STARTING THE REPAIRING ..............
HOW TO REMOVE THE POWERIC.................
Panasonic
S/N
rated power at 40) PHONO 74 dB (IHF, A: 80 dB)
TUNER, AUX, TAPE 83 dB (IHF, A: 97 dB)
—26 dB power at491 PHONO 62 dB
TUNER, AUX, TAPE 62 dB
50 mW power at 40) PHONO 62 dB
TUNER, AUX, TAPE 62 dB
Frequency response 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
Tone controls BASS 50 Hz,+10 dB ~ —10 dB
TREBLE 20 kHz, +10 dB ~ —10 dB
Loudness switch (volume at —30 dB) 50 Hz,+9dB
Output voltage and impedance REC OUT 150 mV
REC/PLAY 30 mV/82 kQ
Channel balance (250 Hz ~ 6300 Hz), AUX +1.0dB
Channel separation at 1 kHz, AUX 55 dB
Headphones output level and impedance 330 mV/3300
Load impedance MAIN or REMOTE 4~169
MAIN + REMOTE 8~ 162
GENERAL
Power consumption 300 W
Power supply (50 Hz/60 Hz) 110V/120V/220V/240V
Dimensions (W x H x D) 430 x 97 x 240 mm
(16-29/32"'x3-13/16"'x9-7/16")
Weight 5.0 kg (17.0 tb.)
REPLACEMENT PARTS LIST (Electric Parts)... ........ 6
PRINTED CIRCUIT BOARD WIRING VIEW. ......... 7~8
BLOCK DIAGRAM OF INTEGRATED CIRCUITS ........ 9
SCHEMATIC DIAGRAM... Sale Vela Sb ae a ee 9~11
EXPLODED VIEWS 3\¢-224:4 ora Gon ed SS oe See ees 12~13
REPLACEMENT PARTS LIST (Cabinet and Chassis Parts)... . 14
PACKINGS AND ACCESSORY .............0828828, 14
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan